.nexa-editable-card{border:1px solid var(--nexa-border, #2a2f3a);border-radius:10px;padding:14px 16px;margin:8px 0 12px;background:var(--nexa-card-bg, rgba(255, 255, 255, .03));font-size:14px}.nec-header{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.nec-tipo{font-weight:600}.nec-reg{font-size:12px;opacity:.7;padding:1px 7px;border:1px solid var(--nexa-border, #2a2f3a);border-radius:999px}.nec-group{margin:10px 0}.nec-group-title{font-size:12px;text-transform:uppercase;letter-spacing:.04em;opacity:.6;margin-bottom:6px}.nec-missing .nec-group-title{color:var(--nexa-warn, #e6b566)}.nec-row{display:flex;align-items:center;gap:8px;padding:3px 0}.nec-label{flex:0 0 45%;opacity:.85}.nec-value{flex:1}.nec-readonly{opacity:.7}.nec-unit{opacity:.55;font-size:12px}.nec-input{flex:1;min-width:0;padding:4px 8px;border:1px solid var(--nexa-border, #2a2f3a);border-radius:6px;background:var(--nexa-input-bg, rgba(0, 0, 0, .2));color:inherit;font:inherit}.nec-input:focus{outline:none;border-color:var(--nexa-accent, #5b8def)}.nec-actions{display:flex;gap:8px;margin-top:12px}.nec-btn{padding:6px 14px;border-radius:8px;border:1px solid transparent;font:inherit;cursor:pointer}.nec-btn-primary{background:var(--nexa-accent, #5b8def);color:#fff}.nec-btn-ghost{background:transparent;border-color:var(--nexa-border, #2a2f3a);color:inherit}.nexa-processing-strip{position:relative;width:100%;overflow:hidden;display:flex;align-items:center;justify-content:center}.nexa-orb-canvas{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;z-index:1}.nexa-orb-glow{position:absolute;left:50%;top:50%;width:96px;height:96px;margin:-48px 0 0 -48px;border-radius:50%;background:radial-gradient(circle at 50% 48%,var(--m, var(--accent)),transparent 68%);animation:nx-orb 2.6s ease-in-out infinite;pointer-events:none}.nexa-orb-ring{position:absolute;left:50%;top:50%;width:92px;height:92px;margin:-46px 0 0 -46px;border-radius:50%;border:1.5px solid var(--m, var(--accent));animation:nx-ring 2.6s ease-out infinite;pointer-events:none}.nexa-orb-ring-2{animation-delay:1.3s}@keyframes nx-orb{0%,to{transform:scale(.9);opacity:.45}50%{transform:scale(1.15);opacity:.72}}@keyframes nx-ring{0%{transform:scale(.55);opacity:.6}to{transform:scale(1.75);opacity:0}}@keyframes nx-blink{0%,to{opacity:1}50%{opacity:.35}}.nexa-orb-status{position:absolute;left:50%;transform:translate(-50%);bottom:26px;z-index:2;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--m, var(--accent));animation:nx-blink 1.5s ease-in-out infinite;pointer-events:none}.nexa-msg-slot{position:absolute;left:50%;transform:translate(-50%);bottom:4px;top:auto;right:auto;z-index:2;font-size:13.5px;color:var(--text, #d1d5db);text-align:center;opacity:0;transition:opacity .5s ease;max-width:420px;line-height:1.4;padding:0;border-radius:0;background:transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nexa-msg-slot.active{opacity:1;animation:nx-blink 1.7s ease-in-out infinite}.nexa-processing-strip .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.processing-strip-row{width:100%;transition:opacity .35s ease}.processing-strip-row.fading{opacity:0}@media(prefers-reduced-motion:reduce){.nexa-orb-canvas{display:none}.nexa-msg-slot{transition:none}}@font-face{font-family:Public Sans;font-style:normal;font-weight:100 900;font-display:swap;src:url(/nexa/assets/public-sans-400-DdeTHZLK.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/nexa/assets/ibm-plex-mono-400-DMJ8VG8y.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/nexa/assets/ibm-plex-mono-500-DSY6xOcd.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(/nexa/assets/ibm-plex-mono-600-BgSNZQsw.woff2) format("woff2")}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(/nexa/assets/source-serif-4-400-D9elroTD.woff2) format("woff2")}:root{--theme: dark;--blue-400: #7db4f5;--blue-500: #3b82f6;--blue-600: #2563eb;--blue-700: #1d4ed8;--accent-1: var(--blue-500);--accent-2: var(--blue-400);--accent-soft: rgba(59,130,246,.12);--accent: var(--accent-1);--accent-strong: var(--blue-600);--bg: #191b22;--bg-elevated: #1d1f27;--panel: #1d1f27;--surface-1: #1d1f27;--surface-2: #23252e;--surface-3: #2c2f3a;--surface-4: #353846;--surface-code: #191b22;--text: #d1d5db;--text-strong: #f3f4f6;--text-muted: #a8b1ba;--muted: var(--text-muted);--heading: #e5e7eb;--placeholder: rgba(168,177,186,.9);--border-soft: rgba(148,163,184,.08);--border: rgba(148,163,184,.14);--border-strong: rgba(148,163,184,.22);--shadow-soft: 0 4px 16px rgba(0,0,0,.3);--shadow-1: var(--elev-2);--shadow-2: var(--elev-1);--shadow-3: var(--elev-2);--shadow-4: var(--elev-1);--space-1: 8px;--space-2: 12px;--space-3: 16px;--elev-1: 0 2px 8px rgba(0,0,0,.25), 0 0 1px rgba(0,0,0,.15);--elev-2: 0 4px 16px rgba(0,0,0,.3), 0 0 1px rgba(0,0,0,.2);--radius-lg: 20px;--radius-md: 14px;--radius-sm: 10px;--radius-xs: 8px;--radius-pill: 999px;--font-xs: var(--text-xs);--font-sm: var(--text-sm);--font-base: var(--text-base);--font-md: var(--text-md);--font-lg: var(--text-lg);--font-weight-normal: var(--weight-normal);--font-weight-semibold: var(--weight-semibold);--accent-success: #10b981;--accent-warning: #f59e0b;--accent-error: #ef4444;--elev-0: 0 1px 3px rgba(0,0,0,.12), 0 0 1px rgba(0,0,0,.08);--ease-spring: cubic-bezier(.16, 1, .3, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--z-base: 1;--z-sticky: 10;--z-dropdown: 100;--z-fixed-nav: 50;--z-tooltip: 1000;--z-modal-backdrop: 9000;--z-modal: 9001;--z-toast: 9500;--bubble-radius: 20px;--bubble-tail-radius: 4px;--mode-tabs-overhang: 34px;--mode-tabs-gap-top: 8px;--mode-selector-h: 30px;--mode-selector-min-w: 190px;--bg-grad-1: rgba(59,130,246,.1);--bg-grad-2: rgba(96,165,250,.08);--app-bg: var(--bg);--glass-bg: rgba(255,255,255,.06);--glass-bg-strong: rgba(255,255,255,.09);--glass-border: rgba(248,250,252,.1);--glass-border-soft: rgba(148,163,184,.1);--glass-highlight: rgba(248,250,252,.06);--glass-blur: 16px;--glass-saturate: 120%;--glass-shadow: var(--elev-2);--glass-shadow-soft: var(--elev-1);--bg-blob-1: rgba(59,130,246,.1);--bg-blob-2: rgba(96,165,250,.08);--bg-blob-3: rgba(37,99,235,.1);--header-bg-1: rgba(29,31,39,.92);--header-bg-2: rgba(29,31,39,.86);--header-border: rgba(148,163,184,.12);--panel-glow-1: rgba(59,130,246,.08);--panel-glow-2: rgba(17,24,39,.7);--panel-glow-top: rgba(248,250,252,.05);--control-bg: var(--surface-3);--control-text: var(--text);--control-border: var(--border-strong);--control-shadow: 0 2px 6px rgba(0,0,0,.2);--control-shadow-hover: 0 4px 12px rgba(0,0,0,.3);--control-hover-bg: rgba(37,99,235,.18);--control-hover-border: rgba(96,165,250,.4);--mode-bg: var(--control-bg);--mode-text: var(--control-text);--mode-border: var(--control-border);--mode-shadow: var(--control-shadow);--mode-hover-bg: var(--control-hover-bg);--mode-hover-border: var(--control-hover-border);--mode-shadow-hover: var(--control-shadow-hover);--tab-active-grad-start: var(--primary-grad-start);--tab-active-grad-end: var(--primary-grad-end);--tab-active-bg: linear-gradient(135deg,var(--tab-active-grad-start),var(--tab-active-grad-end));--mode-active-bg: var(--tab-active-bg);--mode-active-text: var(--primary-text);--mode-active-border: transparent;--mode-active-shadow: 0 2px 12px rgba(59,130,246,.35);--mode-active-shadow-hover: 0 4px 16px rgba(59,130,246,.45);--primary-grad-start: var(--blue-600);--primary-grad-end: var(--blue-400);--primary-text: #f3f4f6;--primary-shadow: 0 4px 14px rgba(37,99,235,.4);--primary-shadow-hover: 0 6px 20px rgba(37,99,235,.55);--progress-glow-1: rgba(59,130,246,.3);--progress-glow-2: rgba(96,165,250,.45);--bubble-user-grad-start: var(--blue-600);--bubble-user-grad-end: var(--blue-400);--bubble-user-text: #e5f0ff;--bubble-user-shadow: 0 4px 14px rgba(37,99,235,.4);--bubble-assistant-bg: #191b22;--bubble-assistant-text: #d1d5db;--bubble-assistant-shadow: 0 2px 8px rgba(0,0,0,.2);--link: var(--accent-2);--status-high-bg: rgba(22,163,74,.15);--status-high-text: #4ade80;--status-high-border: rgba(74,222,128,.35);--status-medium-bg: rgba(245,158,11,.12);--status-medium-text: #fbbf24;--status-medium-border: rgba(251,191,36,.35);--status-low-bg: rgba(148,163,184,.12);--status-low-text: #d1d5db;--status-low-border: rgba(148,163,184,.25);--danger-bg: rgba(220,38,38,.14);--danger-border: #EF4444;--danger-hover-bg: rgba(220,38,38,.1);--danger-hover-text: #DC2626;--chip-bg: var(--surface-3);--chip-text: var(--text);--chip-border: var(--border);--code-bg: var(--surface-code);--code-text: var(--text);--code-border: rgba(59,130,246,.3);--online-dot-1: #22c55e;--online-dot-2: #16a34a;--online-dot-shadow: rgba(34,197,94,.6);--article-border: rgba(59,130,246,.3);--btn-primary-h: 40px;--btn-primary-pad: 10px 20px;--btn-primary-radius: 10px;--btn-primary-font: 14px;--btn-primary-weight: 600;--btn-secondary-h: 32px;--btn-secondary-pad: 6px 14px;--btn-secondary-radius: 10px;--btn-secondary-font: 13px;--btn-secondary-weight: 500;--btn-pill-pad: 5px 12px;--btn-pill-font: 12px;--btn-pill-weight: 500;--btn-icon-size: 36px;--btn-icon-radius: 8px;--mode-color-literal: #3b82f6;--mode-color-technical: #10b981;--mode-color-nexus: #d0525f;--m-blue: var(--mode-color-literal);--m-green: var(--mode-color-technical);--m-wine: var(--mode-color-nexus);--verify: #10b981;--cite: #60a5fa;--page1: #1d1f27;--page2: #191b22;--card-bd: rgba(148,163,184,.16);--card-solid: #1d1f27;--composer-bg: rgba(29,31,39,.96);--surface: rgba(148,163,184,.06);--input-bg: #23252e;--mono-faint: #8b93a0;--verify-bg: rgba(16,185,129,.1);--verify-bd: rgba(16,185,129,.3);--seg-bg: rgba(148,163,184,.07);--seg-bd: rgba(148,163,184,.2);--seg-knob: rgba(148,163,184,.18);--scrim: linear-gradient(to bottom, transparent, #191b22);--dot-glow: 0 0 7px currentColor;--chip-blue-bg: rgba(59,130,246,.13);--chip-blue-bd: rgba(59,130,246,.34);--chip-green-bg: rgba(16,185,129,.13);--chip-green-bd: rgba(16,185,129,.34);--chip-wine-bg: rgba(208,82,95,.14);--chip-wine-bd: rgba(208,82,95,.36);--asumido: #f59e0b;--asumido-bg: rgba(245,158,11,.13);--asumido-bd: rgba(245,158,11,.34);--blue-primary: #2563eb;--blue-hover: #1d4ed8;--blue-active: #1e40af;--blue-soft: rgba(37,99,235,.1);--blue-border: rgba(37,99,235,.3);--blue-shadow: rgba(37,99,235,.25);--blue-shadow-hover: rgba(37,99,235,.4);--gradient-primary: linear-gradient(135deg, var(--blue-primary), var(--blue-hover));--transition-fast: .15s;--transition-base: .25s;--gap-messages: 16px;--gap-list: 8px;--gap-inline: 6px;--panel-pad-main: 20px;--panel-pad-secondary: 16px;--panel-pad-compact: 12px;--bubble-pad: 16px;--chat-bubble-pad-y: 12px;--chat-bubble-pad-x: 16px;--chat-thread-gap: 14px;--chat-row-gap: 6px;--stack-gap: 10px;--trace-hint-mb: 12px;--trace-title-mb: 10px;--scroll-bottom-btn-d: 38px;--scroll-bottom-btn-font: 18px;--assistant-bubble-indent-left: 14px;--user-bubble-indent-right: 14px;--final-intro-gap: 12px;--history-item-pad-y: 9px;--history-item-pad-x: 11px;--history-item-gap: var(--stack-gap);--trace-panel-pad-x: 12px;--trace-panel-pad-top: 8px;--trace-panel-pad-bottom: 10px;--trace-panel-pad-right: 12px;--trace-box-pad-y: 9px;--trace-box-pad-x: 10px;--trace-fragment-pad-y: 7px;--trace-fragment-pad-x: 9px;--shadow-e1-y: 2px;--shadow-e1-blur: 8px;--shadow-e2-y: 4px;--shadow-e2-blur: 16px;--shadow-control-y: 2px;--shadow-control-blur: 6px;--shadow-control-hover-y: 4px;--shadow-control-hover-blur: 12px;--shadow-primary-y: 4px;--shadow-primary-blur: 14px;--shadow-primary-hover-y: 6px;--shadow-primary-hover-blur: 20px;--shadow-bubble-user-y: 4px;--shadow-bubble-user-blur: 14px;--shadow-bubble-assistant-y: 2px;--shadow-bubble-assistant-blur: 8px;--elev-1: 0 var(--shadow-e1-y) var(--shadow-e1-blur) rgba(0,0,0,.25), 0 0 1px rgba(0,0,0,.15);--elev-2: 0 var(--shadow-e2-y) var(--shadow-e2-blur) rgba(0,0,0,.3), 0 0 1px rgba(0,0,0,.2);--control-shadow: 0 var(--shadow-control-y) var(--shadow-control-blur) rgba(0,0,0,.2);--control-shadow-hover: 0 var(--shadow-control-hover-y) var(--shadow-control-hover-blur) rgba(0,0,0,.3);--primary-shadow: 0 var(--shadow-primary-y) var(--shadow-primary-blur) rgba(37,99,235,.4);--primary-shadow-hover: 0 var(--shadow-primary-hover-y) var(--shadow-primary-hover-blur) rgba(37,99,235,.55);--bubble-user-shadow: 0 var(--shadow-bubble-user-y) var(--shadow-bubble-user-blur) rgba(37,99,235,.4);--bubble-assistant-shadow: 0 var(--shadow-bubble-assistant-y) var(--shadow-bubble-assistant-blur) rgba(0,0,0,.2);--font-primary: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", "SF Mono", "Cascadia Code", Consolas, monospace;--font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;--font-math: "Cambria Math", "Latin Modern Math", serif;--text-2xs: 10px;--text-xs: 11px;--text-sm: 12px;--text-sm-plus: 13px;--text-base: 14px;--text-md: 15px;--text-md-plus: 16px;--text-lg: 17px;--text-xl: 20px;--text-2xl: 24px;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--leading-tight: 1.4;--leading-normal: 1.5;--leading-relaxed: 1.7;--tracking-uppercase: .5px;--tracking-subtle: .02em;--text-lectura: 15px;--leading-lectura: 1.64;--gap-para: 12px;--gap-linea: 6px}:root[data-theme=light]{--theme: light;--accent-1:#2563eb;--accent-2:#1d4ed8;--accent-soft: rgba(37,99,235,.08);--accent: var(--accent-1);--accent-strong: var(--accent-2);--bg: #f7f7f5;--bg-elevated: #ffffff;--panel: #fafaf8;--surface-1: #fafaf8;--surface-2: #f5f5f3;--surface-3: #eeeeec;--surface-4: rgba(238,238,236,.95);--surface-code:#0a0f1a;--text:#1e293b;--text-strong:#0f172a;--text-muted:#64748b;--muted: var(--text-muted);--heading:#0f172a;--placeholder: rgba(100,116,139,.8);--border-soft: rgba(148,163,184,.15);--border: rgba(148,163,184,.22);--border-strong: rgba(148,163,184,.35);--shadow-soft:0 4px 16px rgba(15,23,42,.08);--shadow-1: var(--elev-2);--shadow-2: var(--elev-1);--shadow-3: var(--elev-2);--shadow-4: var(--elev-1);--bg-grad-1: rgba(59,130,246,.08);--bg-grad-2: rgba(96,165,250,.06);--app-bg: var(--bg);--glass-bg: rgba(255,255,255,.6);--glass-bg-strong: rgba(255,255,255,.75);--glass-border: rgba(15,23,42,.06);--glass-border-soft: rgba(15,23,42,.05);--glass-highlight: rgba(255,255,255,.7);--glass-blur: 14px;--glass-saturate: 120%;--glass-shadow: var(--elev-2);--glass-shadow-soft: var(--elev-1);--bg-blob-1: rgba(59,130,246,.08);--bg-blob-2: rgba(96,165,250,.06);--bg-blob-3: rgba(37,99,235,.08);--header-bg-1:#fafaf8;--header-bg-2:#f5f5f3;--header-border: rgba(148,163,184,.2);--panel-glow-1: rgba(37,99,235,.06);--panel-glow-2: rgba(59,130,246,.04);--panel-glow-top: rgba(15,23,42,.02);--control-bg: #ffffff;--control-text: var(--text);--control-border: rgba(148,163,184,.25);--control-shadow: 0 1px 4px rgba(15,23,42,.06);--control-shadow-hover: 0 2px 8px rgba(15,23,42,.1);--control-hover-bg: #eff6ff;--control-hover-border: rgba(37,99,235,.25);--mode-bg: var(--control-bg);--mode-text: var(--control-text);--mode-border: var(--control-border);--mode-shadow: var(--control-shadow);--mode-hover-bg: var(--control-hover-bg);--mode-hover-border: var(--control-hover-border);--mode-shadow-hover: var(--control-shadow-hover);--tab-active-grad-start: #2563eb;--tab-active-grad-end: #60a5fa;--tab-active-bg: linear-gradient(135deg,var(--tab-active-grad-start),var(--tab-active-grad-end));--mode-active-bg: var(--tab-active-bg);--mode-active-text: var(--primary-text);--mode-active-border: transparent;--mode-active-shadow: 0 2px 10px rgba(37,99,235,.25);--mode-active-shadow-hover: 0 4px 14px rgba(37,99,235,.35);--primary-grad-start: #2563eb;--primary-grad-end: #60a5fa;--primary-text: #f3f4f6;--primary-shadow: 0 2px 10px rgba(37,99,235,.2);--primary-shadow-hover: 0 4px 16px rgba(37,99,235,.3);--progress-glow-1: rgba(59,130,246,.18);--progress-glow-2: rgba(96,165,250,.28);--bubble-user-grad-start: #2563eb;--bubble-user-grad-end: #60a5fa;--bubble-user-text: #f0f4ff;--bubble-user-shadow: 0 2px 10px rgba(37,99,235,.2);--bubble-assistant-bg: #ffffff;--bubble-assistant-text: #1e293b;--bubble-assistant-shadow: 0 1px 4px rgba(15,23,42,.08);--link: var(--accent-1);--status-high-bg: rgba(22,163,74,.1);--status-high-text: #166534;--status-high-border: rgba(22,163,74,.2);--status-medium-bg: rgba(245,158,11,.1);--status-medium-text: #92400e;--status-medium-border: rgba(245,158,11,.2);--status-low-bg: rgba(148,163,184,.12);--status-low-text: #334155;--status-low-border: rgba(148,163,184,.2);--danger-bg: rgba(220,38,38,.08);--danger-border: #DC2626;--danger-hover-bg: rgba(220,38,38,.08);--danger-hover-text: #B91C1C;--chip-bg: rgba(37,99,235,.06);--chip-text: var(--accent-2);--chip-border: rgba(37,99,235,.15);--code-bg: #0a0f1a;--code-text: #d1d5db;--code-border: rgba(59,130,246,.25);--online-dot-1: #22c55e;--online-dot-2: #16a34a;--online-dot-shadow: rgba(34,197,94,.4);--article-border: rgba(37,99,235,.18);--mode-color-literal: #2563eb;--mode-color-technical: #059669;--mode-color-nexus: #a83643;--m-blue: var(--mode-color-literal);--m-green: var(--mode-color-technical);--m-wine: var(--mode-color-nexus);--verify: #059669;--cite: #2563eb;--page1: #fafaf9;--page2: #f4f4f2;--card-bd: rgba(148,163,184,.26);--card-solid: #ffffff;--composer-bg: rgba(255,255,255,.97);--surface: rgba(148,163,184,.09);--input-bg: #ffffff;--mono-faint: #94a3b8;--verify-bg: rgba(5,150,105,.07);--verify-bd: rgba(5,150,105,.24);--seg-bg: #ffffff;--seg-bd: rgba(148,163,184,.3);--seg-knob: rgba(37,99,235,.12);--scrim: linear-gradient(to bottom, transparent, #f4f4f2);--dot-glow: none;--chip-blue-bg: rgba(37,99,235,.07);--chip-blue-bd: rgba(37,99,235,.24);--chip-green-bg: rgba(5,150,105,.08);--chip-green-bd: rgba(5,150,105,.26);--chip-wine-bg: rgba(168,54,67,.07);--chip-wine-bd: rgba(168,54,67,.26);--asumido: #b45309;--asumido-bg: rgba(217,119,6,.08);--asumido-bd: rgba(217,119,6,.26);--blue-primary: #2563eb;--blue-hover: #1d4ed8;--blue-active: #1e40af;--blue-soft: rgba(37,99,235,.08);--blue-border: rgba(37,99,235,.25);--blue-shadow: rgba(37,99,235,.15);--blue-shadow-hover: rgba(37,99,235,.3);--gradient-primary: linear-gradient(135deg, var(--blue-primary), var(--blue-hover));--chat-bubble-pad-y: 12px;--chat-bubble-pad-x: 16px;--chat-thread-gap: 14px;--chat-row-gap: 6px;--stack-gap: 10px;--trace-hint-mb: 12px;--trace-title-mb: 10px;--scroll-bottom-btn-d: 38px;--scroll-bottom-btn-font: 18px;--assistant-bubble-indent-left: 14px;--user-bubble-indent-right: 14px;--final-intro-gap: 12px;--history-item-pad-y: 9px;--history-item-pad-x: 11px;--history-item-gap: var(--stack-gap);--trace-panel-pad-x: 12px;--trace-panel-pad-top: 8px;--trace-panel-pad-bottom: 10px;--trace-panel-pad-right: 12px;--trace-box-pad-y: 9px;--trace-box-pad-x: 10px;--trace-fragment-pad-y: 7px;--trace-fragment-pad-x: 9px;--shadow-e1-y: 1px;--shadow-e1-blur: 4px;--shadow-e2-y: 2px;--shadow-e2-blur: 8px;--shadow-control-y: 1px;--shadow-control-blur: 4px;--shadow-control-hover-y: 2px;--shadow-control-hover-blur: 8px;--shadow-primary-y: 2px;--shadow-primary-blur: 10px;--shadow-primary-hover-y: 4px;--shadow-primary-hover-blur: 16px;--shadow-bubble-user-y: 2px;--shadow-bubble-user-blur: 10px;--shadow-bubble-assistant-y: 1px;--shadow-bubble-assistant-blur: 4px;--elev-1: 0 var(--shadow-e1-y) var(--shadow-e1-blur) rgba(15,23,42,.06);--elev-2: 0 var(--shadow-e2-y) var(--shadow-e2-blur) rgba(15,23,42,.08);--control-shadow: 0 var(--shadow-control-y) var(--shadow-control-blur) rgba(15,23,42,.06);--control-shadow-hover: 0 var(--shadow-control-hover-y) var(--shadow-control-hover-blur) rgba(15,23,42,.1);--primary-shadow: 0 var(--shadow-primary-y) var(--shadow-primary-blur) rgba(37,99,235,.2);--primary-shadow-hover: 0 var(--shadow-primary-hover-y) var(--shadow-primary-hover-blur) rgba(37,99,235,.3);--bubble-user-shadow: 0 var(--shadow-bubble-user-y) var(--shadow-bubble-user-blur) rgba(37,99,235,.2);--bubble-assistant-shadow: 0 var(--shadow-bubble-assistant-y) var(--shadow-bubble-assistant-blur) rgba(15,23,42,.06)}*{box-sizing:border-box}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html,body{margin:0;padding:0;height:100%;overflow:hidden;font-family:var(--font-primary, "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text);background:var(--app-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;width:100%;display:flex;flex-direction:column}body:before,body:after{content:"";position:fixed;border-radius:50%;pointer-events:none;z-index:0;filter:blur(90px);opacity:.6}body:before{width:500px;height:500px;top:-100px;left:-100px;background:var(--bg-blob-1);animation:blobDrift1 40s ease-in-out infinite alternate}body:after{width:400px;height:400px;bottom:-80px;right:-80px;background:var(--bg-blob-2);animation:blobDrift2 45s ease-in-out infinite alternate}@keyframes blobDrift1{0%{transform:translate(0) scale(1)}50%{transform:translate(60px,40px) scale(1.08)}to{transform:translate(-30px,70px) scale(.95)}}@keyframes blobDrift2{0%{transform:translate(0) scale(1)}50%{transform:translate(-50px,-30px) scale(1.06)}to{transform:translate(40px,-60px) scale(.97)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}::selection{background:var(--accent-soft);color:var(--text-strong)}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit;padding:0;margin:0}.nexa-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;vertical-align:middle}.debug-fab{position:fixed;bottom:12px;right:12px;z-index:9000;width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px);border-radius:var(--btn-icon-radius, 8px);background:var(--gradient-primary, #2563eb);color:#fff;border:none;font-size:var(--text-md-plus);cursor:pointer;box-shadow:0 2px 8px var(--blue-shadow, rgba(37,99,235,.3));display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast, .15s) ease}.debug-fab:hover{box-shadow:0 4px 16px var(--blue-shadow-hover, rgba(37,99,235,.4));transform:translateY(-2px)}.kb-shortcuts-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;animation:kbFadeIn .15s ease-out}@keyframes kbFadeIn{0%{opacity:0}to{opacity:1}}.kb-shortcuts-modal{background:var(--panel, #111827);border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-lg, 20px);box-shadow:0 16px 64px #0006;width:420px;max-width:90vw;max-height:80vh;overflow-y:auto;animation:kbSlideIn .2s cubic-bezier(.16,1,.3,1)}@keyframes kbSlideIn{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.kb-shortcuts-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;border-bottom:1px solid var(--border-soft, rgba(148,163,184,.08))}.kb-shortcuts-title{margin:0;font-size:var(--text-md-plus, 16px);font-weight:var(--weight-semibold, 600);color:var(--heading, #e5e7eb)}.kb-shortcuts-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);color:var(--muted, #9ca3af);transition:all .15s ease}.kb-shortcuts-close:hover{background:var(--accent-soft, rgba(59,130,246,.12));color:var(--text, #d1d5db)}.kb-shortcuts-list{padding:12px 20px 20px;display:flex;flex-direction:column;gap:8px}.kb-shortcut-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}.kb-shortcut-desc{font-size:var(--text-sm, 13px);color:var(--text, #d1d5db)}.kb-shortcut-keys{display:flex;align-items:center;gap:2px;flex-shrink:0}.kb-key{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:26px;padding:2px 8px;font-size:var(--text-xs, 11px);font-weight:var(--weight-medium, 500);font-family:var(--font-mono, monospace);color:var(--text-strong, #f3f4f6);background:var(--surface-3, #243147);border:1px solid var(--border-strong, rgba(148,163,184,.22));border-radius:6px;box-shadow:0 1px 2px #00000026}.kb-key-sep{font-size:var(--text-2xs, 10px);color:var(--muted, #9ca3af);margin:0 1px}.msg-action-btn.copied,.msg-action-btn.copied .action-tooltip{color:var(--accent-success, #10b981)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.nexa-app{display:flex;flex-direction:column;height:100vh;height:100dvh;position:relative;z-index:1}.nexa-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;height:48px;min-height:48px;background:linear-gradient(180deg,var(--header-bg-1),var(--header-bg-2));border-bottom:1px solid var(--header-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:100}.nexa-header .title{display:flex;align-items:center;gap:8px;font-weight:var(--weight-semibold);font-size:var(--text-md);color:var(--heading)}.nexa-header .title img{height:21px}.nexa-header .subtitle{font-size:12.5px;color:var(--text-muted, var(--muted));margin-left:12px}.header-divider{width:1px;height:15px;background:var(--border-strong, rgba(148,163,184,.32));margin:0 4px 0 8px;flex-shrink:0}.nexa-header .header-right{display:flex;align-items:center;gap:8px}.online-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--verify, var(--online-dot-1))}:root[data-theme=dark] .online-dot{box-shadow:0 0 6px var(--verify, var(--online-dot-shadow))}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.5}}.online-dot.slow{background:#f59e0b;box-shadow:0 0 6px #f59e0b80}.online-dot.down{background:#ef4444;box-shadow:0 0 6px #ef444480;animation:none}.badge-model{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:10px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted, var(--muted));background:var(--surface-2);padding:6px 11px;border-radius:7px;border:1px solid var(--border, rgba(148,163,184,.22))}.theme-toggle,.sidebar-toggle{width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px);display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);font-size:var(--text-md-plus);background:transparent;border:none;color:var(--text);cursor:pointer;transition:all var(--transition-fast, .15s) ease}.theme-toggle:hover,.sidebar-toggle:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent))}.nexa-main{display:flex;flex:1;overflow:hidden;position:relative}.left-rail{width:280px;min-width:280px;display:flex;flex-direction:column;background:var(--panel);border-right:1px solid var(--border-soft);transition:width .3s cubic-bezier(.34,1.56,.64,1),min-width .3s cubic-bezier(.34,1.56,.64,1),opacity .25s ease;overflow:hidden;z-index:10}.left-rail-tab-collapsed{width:50px;min-width:50px;height:auto;background:var(--glass-bg, var(--panel));border-right:1px solid var(--border-soft);display:flex;flex-direction:column;align-items:center;padding:16px 0;gap:12px;cursor:pointer;transition:all .25s cubic-bezier(.34,1.56,.64,1);position:relative;z-index:10;flex-shrink:0}.left-rail-tab-collapsed:hover{background:var(--accent-soft);box-shadow:inset -2px 0 0 var(--accent)}.left-rail-tab-icon{color:var(--accent);flex-shrink:0;transition:transform .2s cubic-bezier(.34,1.56,.64,1)}.left-rail-tab-collapsed:hover .left-rail-tab-icon{transform:translate(2px)}.left-rail-tab-text{writing-mode:vertical-rl;transform:rotate(180deg);font-size:var(--text-xs);font-weight:var(--weight-medium);letter-spacing:.5px;color:var(--text);text-transform:uppercase;-webkit-user-select:none;user-select:none}.rail-tabs{display:flex;align-items:center;padding:8px 8px 0;gap:4px;border-bottom:1px solid var(--border-soft);flex-shrink:0}.rail-collapse-btn{width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px);display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);color:var(--text);background:none;border:none;cursor:pointer;flex-shrink:0;transition:all var(--transition-fast, .15s) ease}.rail-collapse-btn:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent))}.rail-tab{flex:1;padding:8px 4px 10px;border-radius:var(--btn-secondary-radius, 10px) var(--btn-secondary-radius, 10px) 0 0;display:flex;align-items:center;justify-content:center;gap:var(--gap-inline, 6px);font-size:var(--btn-secondary-font, 13px);font-weight:var(--btn-secondary-weight, 500);color:var(--muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all var(--transition-base, .25s) var(--ease-spring);white-space:nowrap}.rail-tab.active{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent));border-bottom-color:var(--blue-primary, var(--accent))}.rail-tab:hover:not(.active){background:var(--surface-2);color:var(--text)}.rail-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:0}.rail-search{position:relative;padding:12px 12px 0;flex-shrink:0}.rail-search-input{width:100%;padding:9px 12px 9px 32px;border-radius:9px;background:var(--bg-elevated, var(--surface-2));border:1px solid var(--border-soft, rgba(148,163,184,.14));font-size:12.5px;color:var(--text);transition:all var(--transition-fast, .15s) ease;box-sizing:border-box}.rail-search-input::placeholder{color:var(--muted)}.rail-search-input:focus{outline:none;border-color:var(--accent-1, var(--accent));box-shadow:none}.rail-search-icon{position:absolute;left:22px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;margin-top:6px}.rail-search-clear{position:absolute;right:20px;top:50%;transform:translateY(-50%);margin-top:6px;background:none;border:none;color:var(--muted);cursor:pointer;padding:2px;display:flex;align-items:center;border-radius:50%;transition:color .15s,background .15s}.rail-search-clear:hover{color:var(--text);background:var(--surface-3)}.rail-conv-list{flex:1;overflow-y:auto;padding:8px 0}.rail-date-group{margin-bottom:4px}.rail-date-separator{padding:12px 8px 6px 12px;font-family:var(--font-mono);font-size:9px;font-weight:400;text-transform:uppercase;color:var(--mono-faint, var(--muted));letter-spacing:.2em;-webkit-user-select:none;user-select:none}.rail-pinned-label{display:flex;align-items:center;gap:4px;color:var(--blue-primary, var(--accent))}.rail-conv-item.pinned{border-left-color:var(--blue-primary, var(--accent))}.rail-conv-item{display:flex;flex-direction:column;gap:4px;padding:10px 30px 10px 12px;margin:3px 8px;border-radius:10px;cursor:pointer;transition:border-color var(--transition-fast, .15s) ease,background var(--transition-fast, .15s) ease,box-shadow var(--transition-fast, .15s) ease;background:var(--bg-elevated, #fff);border:1px solid var(--border-soft, rgba(148,163,184,.14));box-shadow:0 1px 3px #0f172a0d;position:relative}.hist-sidebar .conv-mode-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-right:6px}.hist-sidebar .conv-mode-dot[data-mode=literal]{background:var(--mode-color-literal, #3B82F6)}.hist-sidebar .conv-mode-dot[data-mode=technical]{background:var(--mode-color-technical, #10B981)}.hist-sidebar .conv-mode-dot[data-mode=nexus]{background:var(--mode-color-nexus, #d0525f)}.rail-conv-item:hover{border-color:var(--border-strong, rgba(148,163,184,.32))}.rail-conv-item.menu-elevated{z-index:100;position:relative}.rail-conv-item[data-mode=literal]{--m: var(--mode-color-literal, #3B82F6)}.rail-conv-item[data-mode=technical]{--m: var(--mode-color-technical, #10B981)}.rail-conv-item[data-mode=nexus]{--m: var(--mode-color-nexus, #d0525f)}.rail-conv-item.active{background:var(--surface-2, rgba(148,163,184,.06));box-shadow:inset 2px 0 0 var(--m, var(--accent-1))}.hist-sidebar .conv-header-row{display:flex;align-items:center;justify-content:flex-start;margin-bottom:4px}.hist-sidebar .conv-mode-label{font-family:var(--font-mono);font-size:8.5px;font-weight:400;text-transform:uppercase;letter-spacing:.14em}.hist-sidebar .conv-mode-label[data-mode=literal]{color:var(--mode-color-literal, #3B82F6)}.hist-sidebar .conv-mode-label[data-mode=technical]{color:var(--mode-color-technical, #10B981)}.hist-sidebar .conv-mode-label[data-mode=nexus]{color:var(--mode-color-nexus, #d0525f)}.conv-question-preview{font-size:12.5px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text);padding-right:20px}.conv-timestamp{font-family:var(--font-mono);font-size:9px;color:var(--mono-faint, var(--muted));margin-top:2px;padding-left:16px;margin-bottom:4px}.rail-conv-meta span:before{content:""}.rail-conv-meta span+span:before{content:"· "}.rail-rename-input{width:100%;padding:4px 8px;border-radius:var(--radius-xs);background:var(--surface-2);border:1px solid var(--accent);font-size:var(--text-sm-plus);color:var(--text);box-shadow:0 0 0 3px var(--accent-soft);box-sizing:border-box}.rail-rename-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.rail-conv-menu{position:absolute;right:8px;top:50%;transform:translateY(-50%);opacity:1;transition:opacity .15s}.rail-conv-item:hover .rail-conv-menu,.rail-conv-menu.menu-open{opacity:1}.rail-conv-menu-trigger{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);background:none;border:none;color:var(--muted);cursor:pointer;transition:all var(--transition-fast, .15s) ease}.rail-conv-menu-trigger:hover{background:var(--blue-soft, var(--surface-3));color:var(--text)}.rail-conv-dropdown{position:fixed;background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--btn-secondary-radius, 10px);box-shadow:0 6px 20px #00000040,0 0 0 1px var(--border-soft);z-index:9999;min-width:140px;padding:4px;animation:railDropdownIn .15s var(--ease-spring)}@keyframes railDropdownIn{0%{opacity:0;transform:scale(.95) translateY(-4px)}to{opacity:1;transform:scale(1) translateY(0)}}.rail-conv-dropdown-item.danger{border-top:1px solid var(--border-soft, rgba(148,163,184,.14));margin-top:4px;padding-top:8px}.rail-conv-dropdown-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:8px;background:none;border:none;font-size:var(--btn-pill-font, 12px);color:var(--text);cursor:pointer;transition:background var(--transition-fast, .15s) ease}.rail-conv-dropdown-item:hover{background:var(--blue-soft, var(--accent-soft))}.rail-conv-dropdown-item.danger{color:var(--danger-border, #DC2626);font-weight:500}.rail-conv-dropdown-item.danger:hover{background:var(--danger-hover-bg, rgba(220, 38, 38, .08));color:var(--danger-hover-text, #B91C1C)}.rail-empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:40px 16px;color:var(--muted);font-size:var(--text-sm);text-align:center}.center-chat{flex:1;display:flex;flex-direction:column;min-width:0;position:relative;width:100%;max-width:800px;margin:0 auto}.right-panel{position:relative;width:0;min-width:0;overflow:hidden;background:var(--page1, var(--panel));border-left:1px solid var(--border);transition:width .3s ease,min-width .3s ease;display:flex;flex-direction:column}.right-panel.open{width:372px;min-width:372px;overflow:visible}.right-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 15px;border-bottom:1px solid var(--border-soft);min-height:44px}.rp-header-left svg{width:15px;height:15px;color:var(--m-green, var(--mode-color-technical, #059669))}.right-panel-body{flex:1;overflow-y:auto;padding:16px 15px 24px;scroll-behavior:smooth;font-size:var(--text-sm-plus);line-height:var(--leading-relaxed);color:var(--text)}.right-panel-body p{margin:0 0 var(--gap-list, 8px)}.right-panel-body strong,.right-panel-body b{color:var(--text-strong)}.rp-header-left{display:flex;align-items:center;gap:var(--gap-list, 8px);flex:1;min-width:0}.rp-header-title{font-family:var(--font-mono);font-weight:400;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mono-faint, var(--text-muted))}.rp-title-bar{padding:12px 15px;border-bottom:1px solid var(--border-soft)}.rp-title-text{font-weight:600;font-size:13.5px;line-height:1.35;color:var(--text-strong)}.rp-title-query{font-size:var(--text-xs);color:var(--muted);margin-top:2px}.rp-empty-state{text-align:center;padding:40px var(--panel-pad-main, 20px);color:var(--muted)}.rp-empty-icon{opacity:.4}.rp-empty-text{margin-top:var(--gap-list, 8px);font-size:var(--btn-pill-font, 12px)}.right-panel-close{font-size:15px;width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);transition:all var(--transition-fast, .15s) ease;cursor:pointer;background:none;border:none;color:var(--text);flex-shrink:0}.right-panel-close:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent))}.rp-resize-handle{width:6px;cursor:col-resize;display:flex;align-items:center;justify-content:center;transition:background .15s;z-index:5}.rp-resize-handle:hover{background:var(--accent-soft)}.resize-grip{width:3px;height:30px;border-radius:2px;background:var(--border-strong);transition:background .15s}.rp-resize-handle:hover .resize-grip{background:var(--accent)}.m-header-icon{display:none;width:30px;height:30px;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--border-strong);background:transparent;color:var(--text-muted);cursor:pointer;transition:color .15s ease;flex-shrink:0}.m-header-icon:active{color:var(--text-strong);transform:translateY(.5px)}@media(max-width:768px){.left-rail,.left-rail-tab-collapsed,.right-panel,.rp-resize-handle{display:none!important}}.rp-scroll-top-btn{position:sticky;bottom:12px;left:50%;transform:translate(-50%);margin:0 auto;width:var(--scroll-bottom-btn-d, 38px);height:var(--scroll-bottom-btn-d, 38px);border-radius:50%;background:var(--glass-bg-strong);border:1px solid var(--glass-border);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));font-size:var(--scroll-bottom-btn-font, 18px);color:var(--text);display:flex;align-items:center;justify-content:center;box-shadow:var(--elev-2),0 4px 20px var(--blue-shadow, rgba(37,99,235,.15));cursor:pointer;transition:background .15s,transform .15s,box-shadow .15s;z-index:10;opacity:0;pointer-events:none}.right-panel-body:hover .rp-scroll-top-btn{opacity:1;pointer-events:auto;animation:rpScrollTopIn .3s cubic-bezier(.34,1.56,.64,1) both}.rp-scroll-top-btn:hover{background:var(--accent-soft);transform:translate(-50%) scale(1.08);box-shadow:var(--elev-2),0 6px 24px var(--blue-shadow-hover, rgba(37,99,235,.25))}@keyframes rpScrollTopIn{0%{opacity:0;transform:translate(-50%) scale(.8) translateY(8px)}to{opacity:1;transform:translate(-50%) scale(1) translateY(0)}}.nexa-logo{height:26px;width:auto;display:block;object-fit:contain}.nexa-logo-dark{display:block}.nexa-logo-light{display:none}:root[data-theme=light] .nexa-logo-dark{display:none}:root[data-theme=light] .nexa-logo-light{display:block}.rp-scroll-progress{position:absolute;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2, var(--accent)));transition:width .1s linear;z-index:11;border-radius:0 1px 1px 0}@keyframes scrollBtnBounce{0%{transform:translate(-50%) scale(0);opacity:0}60%{transform:translate(-50%) scale(1.15);opacity:1}to{transform:translate(-50%) scale(1);opacity:.85}}.scroll-bottom-btn.visible{animation:scrollBtnBounce .35s var(--ease-spring, cubic-bezier(.16, 1, .3, 1))}.right-panel.open .right-panel-body{animation:rpSlideIn .3s var(--ease-spring, cubic-bezier(.16, 1, .3, 1))}@keyframes rpSlideIn{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}.header-planes-btn{padding:4px 12px;font-size:var(--text-sm, 13px);font-weight:var(--weight-medium, 500);color:var(--text-muted, #9ca3af);background:transparent;border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-pill, 999px);cursor:pointer;transition:all .15s ease}.header-planes-btn:hover{color:var(--mode-color-technical, #10b981);border-color:var(--mode-color-technical, #10b981);background:var(--chip-green-bg, rgba(16,185,129,.13))}.pricing-page{flex:1;display:flex;flex-direction:column;align-items:center;padding:40px 24px;overflow-y:auto}.pricing-header{text-align:center;margin-bottom:32px}.pricing-back-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;margin-bottom:20px;font-size:var(--text-sm, 13px);color:var(--text-muted, #9ca3af);background:transparent;border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-pill, 999px);cursor:pointer;transition:all .15s ease}.pricing-back-btn:hover{color:var(--text, #d1d5db);border-color:var(--border-strong, rgba(148,163,184,.22))}.pricing-title{font-size:28px;font-weight:var(--weight-bold, 700);color:var(--heading, #e5e7eb);margin:0 0 8px}.pricing-subtitle{font-size:var(--text-base, 14px);color:var(--text-muted, #9ca3af);margin:0}.pricing-cards{display:flex;gap:20px;max-width:960px;width:100%;align-items:stretch}@media(max-width:768px){.pricing-cards{flex-direction:column;max-width:400px}}.pricing-card{flex:1;display:flex;flex-direction:column;padding:28px 24px;background:var(--surface-1, #111827);border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-md, 14px);position:relative;transition:border-color .2s ease,box-shadow .2s ease}.pricing-card.popular{border-color:var(--chip-green-bd, rgba(16,185,129,.4));box-shadow:0 0 0 1px var(--mode-color-technical, #10b981),0 18px 44px -22px #10b98180}.pricing-popular-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);padding:3px 14px;font-size:var(--text-xs, 12px);font-weight:var(--weight-semibold, 600);color:#fff;background:var(--mode-color-technical, #10b981);border-radius:var(--radius-pill, 999px);white-space:nowrap}.pricing-card-header{margin-bottom:20px}.pricing-plan-name{font-size:var(--text-lg, 18px);font-weight:var(--weight-bold, 700);color:var(--heading, #e5e7eb);margin:0 0 8px}.pricing-price-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pricing-price{font-size:22px;font-weight:var(--weight-bold, 700);color:var(--text-strong, #f3f4f6)}.pricing-price-old{font-size:var(--text-base, 14px);color:var(--text-muted, #9ca3af);text-decoration:line-through}.pricing-badge{padding:2px 8px;font-size:var(--text-2xs, 11px);font-weight:var(--weight-semibold, 600);color:#fff;background:#10b981;border-radius:var(--radius-pill, 999px)}.pricing-features{list-style:none;padding:0;margin:0 0 24px;flex:1;display:flex;flex-direction:column;gap:10px}.pricing-feature{display:flex;align-items:center;gap:8px;font-size:var(--text-sm, 13px);color:var(--text, #d1d5db)}.pricing-feature svg{color:var(--mode-color-technical, #10b981);flex-shrink:0}.pricing-btn{width:100%;padding:10px 20px;font-size:var(--text-sm, 13px);font-weight:var(--weight-semibold, 600);border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-sm, 10px);cursor:pointer;transition:all .15s ease;background:transparent;color:var(--text, #d1d5db)}.pricing-btn:hover{border-color:var(--mode-color-technical, #10b981);color:var(--mode-color-technical, #10b981)}.pricing-btn.primary{background:var(--mode-color-technical, #10b981);border-color:var(--mode-color-technical, #10b981);color:#fff}.pricing-btn.primary:hover{background:var(--accent-strong, #2563eb);border-color:var(--accent-strong, #2563eb)}.terms-page{flex:1;display:flex;flex-direction:column;max-width:680px;margin:0 auto;padding:40px 24px;overflow-y:auto}.terms-back-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;margin-bottom:20px;font-size:var(--text-sm, 13px);color:var(--text-muted, #9ca3af);background:transparent;border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-pill, 999px);cursor:pointer;transition:all .15s ease;align-self:flex-start}.terms-back-btn:hover{color:var(--text, #d1d5db);border-color:var(--border-strong, rgba(148,163,184,.22))}.terms-title{font-size:24px;font-weight:var(--weight-bold, 700);color:var(--heading, #e5e7eb);margin:0 0 4px}.terms-updated{font-size:var(--text-xs, 12px);color:var(--muted);margin:0 0 28px}.terms-section{margin-bottom:24px}.terms-section-title{font-size:var(--text-base, 14px);font-weight:var(--weight-semibold, 600);color:var(--text-strong, #f3f4f6);margin:0 0 8px}.terms-section-text{font-size:var(--text-sm, 13px);color:var(--text, #d1d5db);line-height:1.6;margin:0;white-space:pre-line}.terms-footer-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--border-soft);font-size:var(--text-xs, 12px);color:var(--muted);font-style:italic}.composer-dock{position:absolute;bottom:0;padding-bottom:16px;left:20px;right:20px;z-index:10;display:flex;flex-direction:column;gap:6px;pointer-events:none}.composer-dock>*{pointer-events:auto}.composer-dock:before{content:"";position:absolute;left:-40px;right:-40px;top:-52px;bottom:0;z-index:-1;pointer-events:none;background:linear-gradient(to bottom,transparent 0%,var(--page2, var(--bg)) 46px)}.query-limit-toast{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-sm, 10px);font-size:var(--text-2xs, 11px);white-space:nowrap;flex-shrink:0}.composer-dock .composer-area{position:relative;bottom:auto;left:auto;right:auto;z-index:auto;margin:0}.query-limit-toast.warning{background:var(--status-medium-bg, rgba(245,158,11,.12));color:var(--status-medium-text, #d97706);border:1px solid var(--status-medium-border, rgba(245,158,11,.25))}.query-limit-toast.danger{background:#ef444414;color:#dc2626;border:1px solid rgba(239,68,68,.2)}:root[data-theme=light] .query-limit-toast.danger{background:#fef2f2;border-color:#fecaca}.query-limit-link{background:none;border:none;color:inherit;font-size:inherit;font-weight:var(--weight-semibold, 600);text-decoration:underline;cursor:pointer;padding:0;margin-left:auto;white-space:nowrap}.query-limit-link:hover{opacity:.8}.nexa-toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%) translateY(20px);padding:11px 20px;font-size:13.5px;font-weight:var(--weight-medium, 500);color:var(--text-strong);background:var(--card-solid);border:1px solid var(--border-strong, rgba(148,163,184,.22));border-radius:10px;box-shadow:0 12px 30px -12px #00000059;opacity:0;transition:opacity .2s ease,transform .2s ease;z-index:99999;pointer-events:none}.nexa-toast.visible{opacity:1;transform:translate(-50%) translateY(0)}.icon-rail{width:52px;min-width:52px;height:100%;background:var(--surface-2, var(--panel));border-right:1px solid var(--border, rgba(148,163,184,.2));display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:3px;z-index:2;flex-shrink:0}.rail-icon{width:40px;height:40px;border:1px solid transparent;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-muted, var(--muted));cursor:pointer;transition:background .15s ease;position:relative;flex-shrink:0;background:none;border:none;padding:0}.rail-icon:hover{background:var(--surface-1, var(--surface-2))}.rail-icon.active{border-color:var(--border-strong, rgba(148,163,184,.32));background:var(--surface-2, rgba(148,163,184,.06));color:var(--text-strong, var(--heading));box-shadow:inset 2px 0 0 var(--accent-1, #3b82f6)}.rail-icon svg{width:18px;height:18px}.rail-icon .rail-badge{position:absolute;top:2px;right:2px;min-width:14px;height:14px;border-radius:7px;background:var(--blue-soft, rgba(59,130,246,.15));color:var(--blue-primary, #3b82f6);font-size:9px;font-weight:600;display:flex;align-items:center;justify-content:center;padding:0 3px}.rail-badge.warning{background:var(--status-medium-bg, rgba(245,158,11,.15));color:var(--status-medium-text, #f59e0b)}.rail-badge.danger{background:#ef4444;color:#fff}.rail-separator{flex:1}.rail-divider{width:22px;height:1px;background:var(--border-strong, rgba(148,163,184,.32));margin:4px 0;flex-shrink:0}.rail-utility{width:40px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted, var(--muted));margin:2px 0;transition:background .15s ease;background:none;border:none;padding:0}.rail-utility:hover{background:var(--surface-1, var(--surface-2));color:var(--text-strong, var(--heading))}.rail-avatar{width:30px;height:30px;border-radius:9px;background:var(--chip-blue-bg, var(--accent-soft));color:var(--accent-1, var(--accent));font-family:var(--font-mono);font-size:11px;font-weight:500;display:flex;align-items:center;justify-content:center;cursor:default;margin:2px 0;flex-shrink:0}.panel-container{width:250px;min-width:250px;height:100%;background:var(--bg-elevated, var(--panel));border-right:1px solid var(--border-soft);display:flex;flex-direction:column;overflow:hidden;animation:panel-slide-in .2s ease-out;flex-shrink:0}@keyframes panel-slide-in{0%{width:0;min-width:0;opacity:0}to{width:250px;min-width:250px;opacity:1}}.panel-header{padding:14px 16px;font-family:var(--font-mono);font-size:10px;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--mono-faint, var(--text-muted));border-bottom:1px solid var(--border-soft);flex-shrink:0}.panel-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:8px 12px 10px}.account-panel{display:flex;flex-direction:column;gap:16px;padding:8px}.account-identity{display:flex;align-items:center;gap:10px}.account-avatar{width:36px;height:36px;border-radius:50%;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.account-info{min-width:0}.account-name{font-size:var(--text-sm, 13px);font-weight:var(--weight-medium, 500);color:var(--text-strong, var(--heading));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-email{font-size:var(--text-xs, 12px);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-tier{display:inline-flex;align-self:flex-start;padding:3px 10px;font-size:var(--text-2xs, 11px);font-weight:var(--weight-semibold, 600);border-radius:var(--radius-pill, 999px);letter-spacing:.5px}.account-usage{font-size:var(--text-xs, 12px);color:var(--muted);padding:10px;border:1px solid var(--border-soft);border-radius:var(--btn-secondary-radius, 10px)}.account-usage-label{margin-bottom:6px}.account-usage-bar{height:4px;border-radius:2px;background:var(--surface-2);overflow:hidden}.account-usage-fill{height:100%;border-radius:2px;transition:width .3s ease}.account-actions{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--border-soft);padding-top:12px}.account-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:7px 12px;font-size:var(--text-sm, 13px);font-weight:var(--weight-medium, 500);border-radius:var(--btn-secondary-radius, 10px);background:none;border:1px solid var(--border-soft);color:var(--text);cursor:pointer;transition:all .15s ease}.account-btn:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent));border-color:var(--blue-primary, var(--accent))}.account-btn.danger{border-color:transparent}.account-btn.danger:hover{background:var(--danger-hover-bg, rgba(220,38,38,.08));color:var(--danger-border, #DC2626);border-color:transparent}.account-section{border-top:1px solid var(--border-soft);padding-top:10px}.account-section-toggle{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-muted, var(--muted));font-size:var(--text-xs, 12px);cursor:pointer;padding:4px 0;transition:color .15s ease}.account-section-toggle:hover{color:var(--blue-primary, var(--accent))}.account-section-title{font-size:var(--text-xs, 12px);font-weight:var(--weight-semibold, 600);color:var(--text-strong, var(--heading));margin-bottom:8px}.account-form{display:flex;flex-direction:column;gap:4px}.account-field-label{font-size:var(--text-2xs, 11px);color:var(--muted);margin-top:4px}.account-input{width:100%;padding:6px 8px;border-radius:var(--radius-xs, 6px);background:var(--surface-2);border:1px solid var(--border-soft);font-size:var(--text-xs, 12px);color:var(--text);box-sizing:border-box;transition:border-color .15s ease}.account-input:focus{outline:none;border-color:var(--accent, #3b82f6);box-shadow:0 0 0 2px var(--accent-soft, rgba(59,130,246,.15))}.account-form-btns{display:flex;gap:6px;margin-top:8px}.account-form-btn{display:flex;align-items:center;gap:4px;padding:5px 10px;font-size:var(--text-2xs, 11px);font-weight:var(--weight-medium, 500);border-radius:var(--radius-xs, 6px);border:1px solid var(--border-soft);background:none;color:var(--text);cursor:pointer;transition:all .15s ease}.account-form-btn:hover{background:var(--surface-2)}.account-form-btn:disabled{opacity:.5;cursor:not-allowed}.account-form-btn.save{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent));border-color:transparent}.account-form-btn.save:hover:not(:disabled){background:var(--accent, #3b82f6);color:#fff}.account-feedback{font-size:var(--text-2xs, 11px);padding:4px 8px;border-radius:var(--radius-xs, 6px);margin-top:4px}.account-feedback.ok{background:#10b9811a;color:#10b981}.account-feedback.err{background:#ef44441a;color:#ef4444}.projects-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 16px;text-align:center;gap:8px}.projects-placeholder-title{font-size:var(--text-sm, 13px);font-weight:var(--weight-medium, 500);color:var(--text-strong, var(--heading))}.projects-placeholder-badge{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--accent, #6c8cff);background:color-mix(in srgb,var(--accent, #6c8cff) 12%,transparent);padding:2px 8px;border-radius:4px;margin-top:6px}.projects-placeholder-sub{font-size:var(--text-xs, 12px);color:var(--muted);line-height:1.4;text-align:center;max-width:240px}.onboarding-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999}.onboarding-tooltip{background:var(--bg-elevated, var(--panel));border:1px solid var(--border-soft);box-shadow:0 8px 32px #0000004d;z-index:10000}.onboarding-tooltip-title{font-size:var(--text-sm, 13px);font-weight:var(--weight-semibold, 600);color:var(--text-strong, var(--heading));margin-bottom:6px}.onboarding-tooltip-text{font-size:var(--text-xs, 12px);color:var(--text-muted, var(--muted));line-height:1.5}.onboarding-dots{display:flex;gap:6px;margin-top:12px}.onboarding-dot{width:6px;height:6px;border-radius:50%;background:var(--border-soft)}.onboarding-dot.active{background:var(--blue-primary, var(--accent))}.onboarding-actions{display:flex;justify-content:space-between;align-items:center;margin-top:12px}.onboarding-skip{font-size:var(--text-xs, 12px);color:var(--text-muted, var(--muted));cursor:pointer;background:none;border:none;padding:0}.onboarding-skip:hover{color:var(--text)}.onboarding-next{padding:6px 14px;border-radius:var(--radius-sm, 10px);font-size:var(--text-xs, 12px);font-weight:var(--weight-medium, 500);background:var(--blue-primary, var(--accent));color:#fff;cursor:pointer;border:none;transition:background .15s ease}.onboarding-next:hover{background:var(--accent-strong, #2563eb)}.changelog-entry{padding:12px 0;border-bottom:1px solid var(--border-soft)}.changelog-entry:last-child{border-bottom:none}.changelog-version{display:inline-flex;padding:2px 8px;border-radius:var(--radius-xs, 6px);font-size:10px;font-weight:500;background:var(--blue-soft, rgba(59,130,246,.15));color:var(--blue-primary, #3b82f6);margin-right:6px}.changelog-date{font-size:var(--text-2xs, 11px);color:var(--text-muted, var(--muted))}.changelog-title{font-size:var(--text-sm, 13px);font-weight:var(--weight-medium, 500);color:var(--text-strong, var(--heading));margin:6px 0 4px}.changelog-body{font-size:var(--text-xs, 12px);color:var(--text);line-height:1.5}.account-new-badge{font-size:9px;font-weight:600;padding:1px 6px;border-radius:var(--radius-pill, 999px);background:var(--blue-primary, #3b82f6);color:#fff;margin-left:auto}.feedback-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;animation:overlayFadeIn .2s ease}:root[data-theme=dark] .feedback-overlay{background:#000000a6}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.feedback-modal{width:360px;max-width:90vw;background:var(--panel, #1e293b);border:1px solid var(--border-soft);border-radius:var(--radius-md, 14px);box-shadow:0 8px 32px #0000004d;overflow:hidden}.feedback-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-soft)}.feedback-title{font-size:var(--text-sm, 13px);font-weight:var(--weight-semibold, 600);color:var(--text-strong, var(--heading))}.feedback-close{background:none;border:none;color:var(--muted);cursor:pointer;padding:4px;border-radius:var(--radius-xs, 6px);display:flex;transition:background .15s}.feedback-close:hover{background:var(--surface-2)}.feedback-body{padding:16px;display:flex;flex-direction:column;gap:12px}.feedback-type-row{display:flex;gap:6px}.feedback-type-btn{flex:1;padding:6px 8px;font-size:var(--text-xs, 12px);font-weight:var(--weight-medium, 500);border-radius:var(--radius-xs, 6px);border:1px solid var(--border-soft);background:none;color:var(--text);cursor:pointer;transition:all .15s ease}.feedback-type-btn.active{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent));border-color:var(--blue-primary, var(--accent))}.feedback-type-btn:hover:not(.active){background:var(--surface-2)}.feedback-modal .feedback-textarea{width:100%;padding:10px 12px;border-radius:var(--radius-xs, 6px);background:var(--surface-2);border:1px solid var(--border-soft);font-size:var(--text-sm, 13px);color:var(--text);resize:vertical;min-height:80px;box-sizing:border-box;font-family:inherit}.feedback-modal .feedback-textarea:focus{outline:none;border-color:var(--accent, #3b82f6);box-shadow:0 0 0 2px var(--accent-soft, rgba(59,130,246,.15))}.feedback-submit{padding:8px 16px;font-size:var(--text-sm, 13px);font-weight:var(--weight-semibold, 600);border-radius:var(--radius-xs, 6px);background:var(--accent, #3b82f6);color:#fff;border:none;cursor:pointer;transition:background .15s ease}.feedback-submit:hover:not(:disabled){background:var(--accent-strong, #2563eb)}.feedback-submit:disabled{opacity:.5;cursor:not-allowed}.feedback-sent{padding:32px 16px;text-align:center;font-size:var(--text-sm, 13px);color:#10b981;font-weight:var(--weight-medium, 500)}@media(max-width:768px){.icon-rail,.panel-container{display:none!important}}.theme-seg{display:inline-flex;align-items:center;padding:3px;border-radius:9px;background:var(--seg-bg, rgba(148,163,184,.07));border:1px solid var(--seg-bd, rgba(148,163,184,.2));cursor:pointer;gap:0}.theme-seg-cell{width:30px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;color:var(--mono-faint, var(--text-muted));background:transparent;transition:background .28s cubic-bezier(.4,0,.2,1),color .28s cubic-bezier(.4,0,.2,1)}.theme-seg-cell.on{background:var(--seg-knob, rgba(148,163,184,.18));color:var(--text-strong, var(--heading))}.rp-toggle{width:34px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--seg-bd, rgba(148,163,184,.2));background:var(--seg-bg, rgba(148,163,184,.07));color:var(--text-muted, var(--muted));cursor:pointer;transition:border-color .15s ease,background .15s ease,color .15s ease}.rp-toggle.open{border-color:var(--chip-green-bd, rgba(16,185,129,.3));background:var(--chip-green-bg, rgba(16,185,129,.1));color:var(--m-green, var(--mode-color-technical, #059669))}.rail-cortex:hover{color:var(--mode-color-nexus, #d0525f)}.center-chat-inner{display:flex;flex-direction:column;height:100%;overflow:visible}.panel-chat{flex:1;display:flex;flex-direction:column;min-height:0;position:relative}.chat-thread{flex:1;overflow-y:auto;padding:var(--panel-pad-main, 20px) var(--panel-pad-main, 20px) var(--gap-list, 8px);display:flex;flex-direction:column;gap:var(--gap-messages, 16px);scroll-behavior:smooth;position:relative}.bubble-row{display:flex;gap:var(--chat-row-gap, 6px);animation:bubbleAppear .3s ease-out}.bubble-row.fade-in{animation:bubbleFadeIn .4s ease-out}.row-user{justify-content:flex-end;padding-right:var(--user-bubble-indent-right, 14px)}.row-assistant{justify-content:flex-start;padding-left:var(--assistant-bubble-indent-left, 14px)}.bubble-user{max-width:76%;padding:11px 15px;border-radius:15px 15px 4px;background:var(--m-bg, var(--chip-blue-bg));border:1px solid var(--m-bd, var(--chip-blue-bd));color:var(--text-strong, #f1f6fd);font-size:14.5px;line-height:1.55;word-break:break-word}.bubble-assistant{max-width:85%;padding:var(--chat-bubble-pad-y, 12px) var(--chat-bubble-pad-x, 16px);border-radius:var(--bubble-radius, 20px) var(--bubble-radius, 20px) var(--bubble-radius, 20px) var(--bubble-tail-radius, 4px);background:var(--bubble-assistant-bg, #0a0f1a);color:var(--bubble-assistant-text, #d1d5db);border:1px solid var(--border-soft);box-shadow:var(--elev-0, 0 1px 3px rgba(0,0,0,.12));font-size:var(--text-base);font-weight:var(--weight-normal);line-height:var(--leading-relaxed);word-break:break-word}.bubble-assistant.mode-literal,.mode-literal{--m: var(--mode-color-literal);--m-bg: var(--chip-blue-bg);--m-bd: var(--chip-blue-bd)}.bubble-assistant.mode-technical,.mode-technical{--m: var(--mode-color-technical);--m-bg: var(--chip-green-bg);--m-bd: var(--chip-green-bd)}.bubble-assistant.mode-nexus,.mode-nexus{--m: var(--mode-color-nexus);--m-bg: var(--chip-wine-bg);--m-bd: var(--chip-wine-bd)}.bubble-text h2,.bubble-text h3,.bubble-text h4{font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--text-strong);margin:10px 0 4px}.bubble-text h2{font-size:var(--text-md)}.bubble-text h3{font-size:var(--text-base)}.bubble-text strong{color:var(--text-strong);font-weight:var(--weight-semibold)}.bubble-text p{margin:0 0 8px}.bubble-text p:last-child{margin-bottom:0}.bubble-text ul,.bubble-text ol{margin:4px 0 8px;padding-left:20px}.bubble-text li{margin-left:0;margin-bottom:2px}.bubble-text li p{margin:0}.bubble-text li>ul,.bubble-text li>ol{margin:2px 0}.bubble-text .katex-display,.bubble-text .stream-latex-block{margin:6px 0}.bubble-text .code-block{background:var(--surface-code, #0a0f1a);border:1px solid var(--code-border, rgba(59,130,246,.3));border-radius:var(--radius-xs, 8px);padding:10px 12px;margin:8px 0;overflow-x:auto;font-family:var(--font-mono);font-size:var(--text-sm);line-height:var(--leading-normal)}.bubble-text .inline-code{background:var(--surface-3);padding:1px 5px;border-radius:4px;font-family:var(--font-mono);font-size:var(--text-sm)}.quote-block{display:flex;gap:8px;margin-bottom:8px;padding:6px 10px;background:#ffffff14;border-radius:8px}.quote-accent-bar{width:3px;min-height:100%;background:var(--accent-2);border-radius:2px;flex-shrink:0}.quote-source{font-size:var(--text-2xs);font-weight:var(--weight-semibold);color:var(--accent-2);margin-bottom:2px}.quote-text-preview{font-size:var(--text-xs);opacity:.8;line-height:var(--leading-tight)}.bubble-actions{display:flex;gap:var(--gap-inline, 6px);margin-top:var(--gap-list, 8px);opacity:0;transition:opacity var(--transition-fast, .15s)}.bubble-assistant:hover .bubble-actions{opacity:1}.bubble-action-btn{width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px);display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);font-size:var(--text-sm-plus);background:transparent;border:none;color:var(--muted);cursor:pointer;transition:all var(--transition-fast, .15s) ease}.bubble-action-btn:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent))}.streaming-text{max-height:300px;overflow-y:auto}.stream-cursor{display:inline-block;width:2px;height:14px;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:cursorBlink .8s ease-in-out infinite}@keyframes cursorBlink{0%,to{opacity:1}50%{opacity:0}}.nexa-thinking-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md, 14px);padding:12px 16px;backdrop-filter:blur(var(--glass-blur, 16px));-webkit-backdrop-filter:blur(var(--glass-blur, 16px));max-width:320px;transition:all .3s ease}.nexa-thinking-card.collapsed{padding:6px 12px;opacity:.6;max-width:200px}.thinking-header{display:flex;align-items:center;gap:8px}.thinking-pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:thinkingPulse 1.5s ease-in-out infinite}@keyframes thinkingPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}.thinking-label{font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--accent-2);text-transform:uppercase;letter-spacing:.5px}.thinking-body{margin-top:8px}.thinking-message{font-size:var(--text-sm);color:var(--text-muted)}.thinking-progress-bar{height:3px;background:var(--surface-3);border-radius:2px;margin-top:8px;overflow:hidden}.thinking-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px;transition:width .3s ease}.thinking-detail{font-size:var(--text-xs);color:var(--muted);margin-top:4px}.welcome-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.welcome-title{font-size:var(--text-lg);font-weight:var(--weight-bold);color:var(--heading);margin:0 0 8px;animation:fadeUp .5s var(--ease-spring, cubic-bezier(.16, 1, .3, 1)) both}.welcome-subtitle{font-size:var(--text-base);color:var(--muted);max-width:480px;line-height:var(--leading-normal);margin:0 0 28px;animation:fadeUp .5s var(--ease-spring, cubic-bezier(.16, 1, .3, 1)) .1s both}.welcome-disclaimer{font-family:var(--font-mono, "IBM Plex Mono", monospace);font-size:var(--text-2xs, 10px);letter-spacing:.04em;color:var(--text-muted, #9ca3af);text-align:center;margin:24px 0 0;opacity:.75}.welcome-suggestions{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;max-width:600px;width:100%}.welcome-suggestion-card{--m: var(--accent);--m-bg: var(--accent-soft);--m-bd: var(--glass-border);display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--btn-secondary-radius, 12px);background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));color:var(--text);text-align:left;cursor:pointer;transition:transform var(--transition-base, .2s) var(--ease-spring),border-color .18s ease,box-shadow .18s ease,background .18s ease;animation:fadeUp .5s var(--ease-spring) both}.welcome-suggestion-card[data-mode=technical]{--m: var(--m-green);--m-bg: var(--chip-green-bg);--m-bd: var(--chip-green-bd)}.welcome-suggestion-card[data-mode=literal]{--m: var(--m-blue);--m-bg: var(--chip-blue-bg);--m-bd: var(--chip-blue-bd)}.welcome-suggestion-card[data-mode=nexus]{--m: var(--m-wine);--m-bg: var(--chip-wine-bg);--m-bd: var(--chip-wine-bd)}.welcome-suggestion-card:nth-child(1){animation-delay:.15s}.welcome-suggestion-card:nth-child(2){animation-delay:.25s}.welcome-suggestion-card:nth-child(3){animation-delay:.35s}.welcome-suggestion-card:nth-child(4){animation-delay:.45s}.welcome-suggestion-card:hover{border-color:var(--m-bd);transform:translateY(-3px);box-shadow:0 14px 32px -18px #00000059}.wsc-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:11px;background:var(--m-bg);border:1px solid var(--m-bd);color:var(--m)}.wsc-body{display:flex;flex-direction:column;gap:6px;min-width:0}.wsc-badge{align-self:flex-start;font-family:var(--font-mono, "IBM Plex Mono", monospace);font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--m);background:var(--m-bg);border:1px solid var(--m-bd);border-radius:5px;padding:2px 7px}.wsc-text{font-size:13px;line-height:1.4;color:var(--text)}.scroll-bottom-btn{position:sticky;bottom:8px;align-self:center;width:var(--scroll-bottom-btn-d, 38px);height:var(--scroll-bottom-btn-d, 38px);border-radius:50%;background:var(--glass-bg-strong);border:1px solid var(--glass-border);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));font-size:var(--scroll-bottom-btn-font, 18px);color:var(--text);display:flex;align-items:center;justify-content:center;box-shadow:var(--elev-2);cursor:pointer;transition:all var(--transition-fast, .15s) ease;z-index:10}.scroll-bottom-btn{border-color:var(--m-bd, var(--glass-border));color:var(--m, var(--text))}.scroll-bottom-btn:hover{background:var(--m, var(--accent));color:#fff;border-color:var(--m, var(--accent))}.scroll-bottom-btn-legacy-hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent));transform:scale(1.05)}@keyframes bubbleAppear{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes bubbleFadeIn{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.bubble-summary-intro{font-size:var(--text-sm-plus);line-height:var(--leading-relaxed);color:var(--text);margin-bottom:12px}.bubble-section-chips{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin:14px 0 4px}.bubble-section-chip{-moz-appearance:none;appearance:none;-webkit-appearance:none;font:inherit;display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border-radius:10px;background:var(--surface);border:1px solid var(--border-strong);font-family:var(--font-primary);font-size:13px;font-weight:500;color:var(--text-strong);cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .15s ease}.bubble-section-chip:hover{background:var(--m-bg);border-color:var(--m);transform:translateY(-1px)}.chip-num{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--m, var(--accent));color:#fff;font-family:var(--font-mono);font-size:10px;font-weight:600;flex-shrink:0}.chip-label{font-weight:500}.view-analysis-btn{display:flex;width:100%;align-items:center;justify-content:center;gap:var(--gap-inline, 6px);padding:11px 16px;border-radius:10px;background:var(--m, var(--accent));color:#fff;font-size:14px;font-weight:600;border:none;box-shadow:0 3px 12px -3px var(--m, var(--accent));transition:all var(--transition-fast, .15s) ease;cursor:pointer;margin-top:4px}.view-analysis-btn:hover{box-shadow:0 5px 16px -3px var(--m, var(--accent));transform:translateY(-1px)}.answer-suggested{margin-top:12px;padding-top:10px;border-top:1px solid var(--border-soft)}.answer-suggested-title{font-size:var(--text-2xs);font-weight:var(--weight-semibold);text-transform:uppercase;color:var(--muted);letter-spacing:.5px;margin-bottom:6px}.answer-suggested-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.answer-suggested-btn{display:block;width:100%;text-align:left;padding:var(--btn-secondary-pad, 6px 14px);border-radius:var(--btn-secondary-radius, 10px);background:var(--glass-bg);border:1px solid var(--glass-border);font-size:var(--btn-secondary-font, 13px);color:var(--m, var(--accent-2));cursor:pointer;transition:all var(--transition-fast, .15s) ease}.answer-suggested-btn:hover{background:var(--m-bg, var(--accent-soft));border-color:var(--m, var(--accent))}.msg-action-bar{display:flex;gap:4px;margin-top:8px;opacity:0;transition:opacity .15s}.bubble-row:hover .msg-action-bar{opacity:1}.msg-action-btn{width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px);display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);color:var(--muted);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast, .15s) ease}.msg-action-btn:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent))}.msg-action-btn.liked{color:var(--blue-primary, var(--accent))}.calculista-indicator{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);background:var(--status-high-bg);border:1px solid var(--status-high-border);font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--status-high-text);margin-bottom:8px}.art-ref{color:var(--accent-1);text-decoration:underline;text-decoration-style:dotted;cursor:pointer;font-weight:var(--weight-medium);transition:color .15s}.art-ref:hover{color:var(--accent-2);text-decoration-style:solid}.cross-ref-ext{color:var(--text-secondary, #6b7280);text-decoration:underline;text-decoration-style:dotted;text-decoration-color:var(--border, #cbd5e1);text-underline-offset:2px;cursor:default;font-weight:var(--weight-medium);opacity:.82}.cross-ref-ext:hover{opacity:1}.art-ref-noverif{color:var(--text-muted, #6b7280);text-decoration:underline;text-decoration-style:wavy;text-decoration-color:var(--asumido, #b45309);text-underline-offset:3px;text-decoration-thickness:1px;cursor:help;font-weight:var(--weight-medium)}.art-ref-noverif:after{content:"sin verificar";font-family:var(--font-mono);font-size:8.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--asumido, #b45309);vertical-align:super;margin-left:3px;text-decoration:none;white-space:nowrap}.answer-sections{display:flex;flex-direction:column;gap:4px}.ts-accordion{border:1px solid var(--border-soft);border-radius:var(--radius-xs);overflow:hidden}.ts-accordion summary{padding:8px 12px;background:var(--surface-2);cursor:pointer;font-size:var(--text-sm-plus);color:var(--text-strong);list-style:none;display:flex;align-items:center;gap:8px}.ts-accordion summary::-webkit-details-marker{display:none}.ts-accordion summary:before{content:"▶";font-size:8px;transition:transform .2s;color:var(--muted)}.ts-accordion[open] summary:before{transform:rotate(90deg)}.ts-acc-body{padding:10px 12px;font-size:var(--text-sm-plus);line-height:var(--leading-relaxed)}.ts-acc-body p{margin:0 0 8px}.answer-section{margin-bottom:12px}.answer-section-title{font-size:var(--text-sm);font-weight:var(--weight-semibold);text-transform:uppercase;color:var(--accent-2);letter-spacing:.5px;margin-bottom:6px;padding-bottom:4px;border-bottom:1px solid var(--border-soft)}.answer-section-body{font-size:var(--text-sm-plus);line-height:var(--leading-relaxed)}.answer-section-body p{margin:0 0 8px}.rp-section{margin-bottom:var(--panel-pad-secondary, 16px)}.rp-section table,.bubble-assistant table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px}.rp-section table th,.bubble-assistant table th{background:var(--surface-3, #f0f4f8);padding:8px 12px;text-align:left;font-weight:600;border-bottom:2px solid var(--border-soft);font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}.rp-section table td,.bubble-assistant table td{padding:8px 12px;border-bottom:1px solid var(--border-soft);vertical-align:top}.rp-section table tr:nth-child(2n),.bubble-assistant table tr:nth-child(2n){background:var(--surface-3, rgba(255,255,255,.03))}:root[data-theme=dark] .rp-section table th,:root[data-theme=dark] .bubble-assistant table th{background:var(--surface-2, #1e293b)}.rp-section table:first-child{margin-top:0}.rp-section>br:first-child,.rp-section>p:empty:first-child{display:none}.rp-section,.bubble-assistant{overflow-x:auto}.rp-section-title{font-size:var(--text-xs);font-weight:var(--weight-semibold);text-transform:uppercase;color:var(--muted);letter-spacing:.5px;margin-bottom:var(--gap-list, 8px)}.rp-trace-card{display:flex;align-items:center;justify-content:space-between;padding:var(--btn-secondary-pad, 6px 14px);border-radius:var(--btn-secondary-radius, 10px);background:var(--surface-2);border:1px solid var(--border-soft);cursor:pointer;font-size:var(--btn-pill-font, 12px)}.rp-trace-card:hover{border-color:var(--blue-primary, var(--accent))}.rp-trace-clickable{cursor:pointer;transition:all var(--transition-fast, .15s) ease}.rp-trace-clickable:hover{border-color:var(--blue-primary, var(--accent));background:var(--glass-bg);box-shadow:0 2px 8px var(--blue-shadow, rgba(37,99,235,.15))}.rp-trace-clickable:hover .trace-status-pill{transform:scale(1.05)}.rp-analysis-card{margin-bottom:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:hidden;transition:border-color var(--transition-fast, .15s) ease,box-shadow var(--transition-fast, .15s) ease}.rp-analysis-card:hover{border-color:var(--border-strong);box-shadow:var(--elev-0, 0 1px 3px rgba(0,0,0,.12))}.rp-analysis-card-head{display:flex;align-items:center;gap:9px;padding:14px 15px 0;background:transparent;font-size:13px;font-weight:600;color:var(--text-strong);margin-bottom:10px}.card-num{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--m, var(--mode-color-technical, var(--accent)));color:#fff;font-family:var(--font-mono);font-size:10px;font-weight:600;flex-shrink:0}.rp-analysis-card-body{padding:0 15px 14px;font-size:var(--text-lectura);line-height:var(--leading-lectura);color:var(--text)}.rp-garantia{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-bottom:14px}.rp-garantia .rp-verify-chip{margin-bottom:0}.rp-ampliacion{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.06em;line-height:1.5;color:var(--text-muted);padding-left:2px;cursor:help}.rp-ampliacion:before{content:"+ ";color:var(--asumido);font-weight:var(--weight-semibold)}.rp-verify-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;margin-bottom:14px;border-radius:7px;background:var(--verify-bg);border:1px solid var(--verify-bd);font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;color:var(--verify);cursor:pointer}.rp-analysis-card-body p{margin:0 0 var(--gap-para, 12px)}.rp-analysis-card-body p:last-child{margin-bottom:0}.rp-analysis-card-body br{content:"";display:block;margin-bottom:var(--gap-linea, 6px)}.rp-analysis-card-body>*:first-child{margin-top:0!important;padding-top:0!important}.rp-analysis-card-body>br:first-child{display:none}.rp-analysis-card-body>p:empty:first-child{display:none}.rp-analysis-card-body>div:first-child{margin-top:0;padding-top:0}.rp-analysis-card-body table:first-child{margin-top:0!important}.rp-analysis-card-body>p:first-child:has(>table:only-child){margin:0;padding:0}.rp-analysis-card-body br+table,.rp-analysis-card-body p:empty+table,.rp-analysis-card-body p:empty+br+table{margin-top:0!important}.rp-analysis-card-body br:has(~table:first-of-type),.rp-analysis-card-body p:empty:has(~table:first-of-type){display:none!important;height:0!important;margin:0!important;padding:0!important;line-height:0!important;font-size:0!important}.rp-analysis-card-body>table:first-of-type{margin-top:0!important}.trace-status-pill{display:inline-flex;align-items:center;padding:var(--btn-pill-pad, 5px 12px);border-radius:var(--radius-pill);font-size:var(--text-2xs);font-weight:var(--weight-semibold);letter-spacing:.5px;animation:tracePillPulse .6s ease both}@keyframes tracePillPulse{0%{opacity:0;transform:scale(.8)}50%{opacity:1;transform:scale(1.08)}to{opacity:1;transform:scale(1)}}.trace-status-high{background:var(--status-high-bg);color:var(--status-high-text);border:1px solid var(--status-high-border);box-shadow:0 0 8px #10b98133}.trace-status-medium{background:var(--status-medium-bg);color:var(--status-medium-text);border:1px solid var(--status-medium-border);box-shadow:0 0 8px #3b82f633}.trace-status-low{background:var(--status-low-bg);color:var(--status-low-text);border:1px solid var(--status-low-border)}.trace-status-pending{background:#fef3c7;color:#92400e;border:1px solid var(--accent-warning, #f59e0b);box-shadow:0 0 8px #f59e0b33}.trace-warning-text{font-size:var(--btn-pill-font, 12px);line-height:var(--leading-normal);color:#92400e;background:#fefce8;border:1px solid #fde68a;border-radius:var(--btn-secondary-radius, 10px);padding:10px var(--panel-pad-compact, 12px);margin-top:var(--gap-inline, 6px)}[data-theme=dark] .trace-status-pending{background:#78350f;color:#fde68a;border-color:#b45309}[data-theme=dark] .trace-warning-text{color:#fde68a;background:#422006;border-color:#78350f}.inline-pdf-btn{display:inline-flex;align-items:center;gap:4px;padding:var(--btn-pill-pad, 5px 12px);border-radius:var(--btn-secondary-radius, 10px);background:var(--surface-3);border:1px solid var(--border);font-size:var(--btn-pill-font, 12px);color:var(--text);cursor:pointer;transition:all .15s}.inline-pdf-btn:hover{background:var(--accent-soft);border-color:var(--accent)}.inline-pdf-btn.pdf-downloading{opacity:.6;cursor:wait}.inline-pdf-btn.pdf-generating{position:relative;overflow:hidden;pointer-events:none;border-color:var(--blue-primary, var(--accent));color:var(--blue-primary, var(--accent))}.inline-pdf-btn.pdf-ready{background:var(--status-high-bg, rgba(16,185,129,.1));border-color:var(--status-high-border, rgba(16,185,129,.3));color:var(--status-high-text, #10b981)}.pdf-spinner{flex-shrink:0;animation:pdfSpin 1.2s linear infinite}@keyframes pdfSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.pdf-progress-bar{position:absolute;bottom:0;left:0;height:2px;width:100%;background:linear-gradient(90deg,transparent 0%,var(--blue-primary, var(--accent)) 50%,transparent 100%);background-size:200% 100%;animation:pdfShimmer 1.5s ease-in-out infinite}@keyframes pdfShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes pdfFadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.inline-pdf-btn.pdf-done{background:#10b98126!important;border-color:#10b981!important;color:#10b981!important;animation:pdfGreenFlash .4s ease-out}.inline-pdf-btn.pdf-done svg{stroke:#10b981;opacity:1}@keyframes pdfGreenFlash{0%{transform:scale(1);box-shadow:0 0 #10b98166}50%{transform:scale(1.03);box-shadow:0 0 0 6px #10b98100}to{transform:scale(1);box-shadow:none}}.inline-pdf-btn.pdf-was-downloaded{border-color:#10b9814d!important;color:#10b981cc!important}.inline-pdf-btn.pdf-was-downloaded svg{stroke:#10b981b3}.inline-pdf-btn.pdf-was-downloaded:hover{background:#10b9811a!important;border-color:#10b981!important;color:#10b981!important}.bubble-bottom-row{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}.nexa-technical-actions{margin-top:14px;display:flex;flex-direction:column;gap:10px}.nexa-ta-articles{padding-top:10px;border-top:1px solid var(--border-soft)}.nexa-ta-articles-title{font-size:var(--text-2xs, 10px);font-weight:var(--weight-semibold, 600);text-transform:uppercase;color:var(--muted);letter-spacing:.5px;margin-bottom:6px}.nexa-ta-articles-chips{display:flex;flex-wrap:wrap;gap:6px}.nexa-ta-articles-chips .art-ref{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-sm, 6px);background:var(--surface-2, rgba(255,255,255,.04));border:1px solid var(--border-soft);font-size:var(--text-xs, 12px);text-decoration:none;transition:all .15s ease}.nexa-ta-articles-chips .art-ref:hover{background:var(--accent-soft, rgba(37,99,235,.08));border-color:var(--accent, #2563eb);text-decoration:none}.nexa-ta-primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 16px;border-radius:var(--btn-primary-radius, 10px);background:var(--m, var(--accent));color:#fff;font-size:14px;font-weight:var(--btn-primary-weight, 600);border:none;cursor:pointer;box-shadow:0 3px 12px -3px var(--m, var(--accent));transition:all .15s ease}.nexa-ta-primary:hover{box-shadow:0 5px 16px -3px var(--m, var(--accent));transform:translateY(-1px)}.nexa-ta-primary-icon{font-size:16px;line-height:1}.nexa-ta-secondary-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.nexa-ta-secondary-grid .inline-pdf-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:8px 12px;border-radius:var(--btn-secondary-radius, 10px);background:var(--surface-2, rgba(255,255,255,.04));border:1px solid var(--border);font-size:13px;color:var(--text);cursor:pointer;transition:all .15s ease}.nexa-ta-secondary-grid .inline-pdf-btn:hover{background:var(--accent-soft, rgba(37,99,235,.08));border-color:var(--accent, #2563eb)}.nexa-ta-secondary-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:8px 12px;border-radius:var(--btn-secondary-radius, 10px);background:var(--surface-2, rgba(255,255,255,.04));border:1px solid var(--border);font-size:13px;font-weight:var(--weight-medium, 500);color:var(--text);cursor:pointer;transition:all .15s ease}.nexa-ta-secondary-btn:hover{background:var(--m-bg, var(--accent-soft));border-color:var(--m, var(--accent));color:var(--m, var(--accent))}.nexa-ta-secondary-btn svg{flex-shrink:0;opacity:.7}.nexa-ta-secondary-btn:hover svg{opacity:1}.nexa-ta-suggestions{padding-top:10px;border-top:1px solid var(--border-soft)}.nexa-ta-suggestions-title{font-size:var(--text-2xs, 10px);font-weight:var(--weight-semibold, 600);text-transform:uppercase;color:var(--muted);letter-spacing:.5px;margin-bottom:6px}.nexa-ta-suggestions-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.nexa-ta-suggestion-btn{display:block;width:100%;text-align:left;padding:6px 14px;border-radius:var(--btn-secondary-radius, 10px);background:var(--glass-bg, rgba(255,255,255,.03));border:1px solid var(--glass-border, rgba(255,255,255,.06));font-size:13px;color:var(--accent-2, var(--accent));cursor:pointer;transition:all .15s ease}.nexa-ta-suggestion-btn:hover{background:var(--blue-soft, var(--accent-soft));border-color:var(--blue-primary, var(--accent))}.msg-action-btn.active-down{color:var(--accent, #3b82f6);background:var(--accent-soft, rgba(59,130,246,.12))}.msg-action-btn.liked{color:var(--accent, #3b82f6)}.feedback-inline-form{display:flex;flex-direction:column;gap:8px;padding:10px 12px;margin-top:4px;background:var(--surface-2, #1a2235);border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-sm, 10px);animation:feedbackSlideIn .2s ease}@keyframes feedbackSlideIn{0%{opacity:0;max-height:0;transform:translateY(-4px)}to{opacity:1;max-height:200px;transform:translateY(0)}}.feedback-chips{display:flex;flex-wrap:wrap;gap:6px}.feedback-chip{padding:4px 10px;font-size:var(--text-xs, 12px);border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-pill, 999px);background:transparent;color:var(--text-muted, #9ca3af);cursor:pointer;transition:all .15s ease}.feedback-chip:hover{border-color:var(--accent, #3b82f6);color:var(--text, #d1d5db)}.feedback-chip.selected{background:var(--accent-soft, rgba(59,130,246,.12));border-color:var(--accent, #3b82f6);color:var(--accent, #3b82f6)}.feedback-textarea{width:100%;padding:8px 10px;font-size:var(--text-sm, 13px);font-family:inherit;color:var(--text, #d1d5db);background:var(--surface-1, #111827);border:1px solid var(--border, rgba(148,163,184,.14));border-radius:var(--radius-xs, 8px);resize:vertical;min-height:40px}.feedback-textarea::placeholder{color:var(--placeholder, rgba(156,163,175,.85))}.feedback-textarea:focus{outline:none;border-color:var(--accent, #3b82f6);box-shadow:0 0 0 2px var(--accent-soft, rgba(59,130,246,.15))}.feedback-submit-btn{align-self:flex-end;padding:6px 16px;font-size:var(--text-sm, 13px);font-weight:var(--weight-medium, 500);color:#fff;background:var(--accent, #3b82f6);border:none;border-radius:var(--radius-xs, 8px);cursor:pointer;transition:background .15s ease}.feedback-submit-btn:hover{background:var(--accent-strong, #2563eb)}.feedback-thanks{padding:6px 12px;margin-top:4px;font-size:var(--text-sm, 13px);color:var(--accent, #3b82f6);text-align:center;animation:feedbackSlideIn .2s ease}.thinking-indicator{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 0;animation:thinkFadeIn .3s ease}.thinking-indicator.fading{animation:thinkFadeUpOut .3s ease-out forwards}.thinking-logo{width:36px;height:36px;animation:nexaBreathing 2s ease-in-out infinite}.thinking-logo-svg{width:100%;height:100%}.thinking-text{font-size:13px;font-weight:400;color:var(--muted);transition:opacity .3s ease}@keyframes nexaBreathing{0%,to{transform:scale(.95);filter:drop-shadow(0 0 6px rgba(37,99,235,.1))}50%{transform:scale(1.05);filter:drop-shadow(0 0 12px rgba(37,99,235,.3))}}@keyframes thinkFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes thinkFadeUpOut{to{opacity:0;transform:translateY(-20px)}}:root[data-theme=light] .thinking-logo{animation:nexaBreathingLight 2s ease-in-out infinite}@keyframes nexaBreathingLight{0%,to{transform:scale(.95);filter:drop-shadow(0 0 4px rgba(37,99,235,.05))}50%{transform:scale(1.05);filter:drop-shadow(0 0 8px rgba(37,99,235,.15))}}.abstencion-wrap{align-self:flex-start;max-width:92%;padding:4px 0 8px 18px;border-left:2px solid var(--accent-error);animation:nx-fadeup .3s ease}.abstencion-label-row{display:flex;align-items:center;gap:9px;margin-bottom:12px}.abstencion-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:var(--accent-error)}.abstencion-card{display:flex;gap:12px;padding:15px 17px;border-radius:12px;background:var(--danger-bg);border:1px solid var(--danger-border)}.abstencion-headline{font-size:14.5px;line-height:1.55;color:var(--text-strong);font-weight:500;margin:0}.abstencion-detail{font-size:13.5px;line-height:1.55;color:var(--text);margin:6px 0 0}.abstencion-actions{display:flex;gap:8px;margin-top:13px}.abstencion-btn-primary{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:9px;background:var(--accent-error);border:none;color:#fff;font-size:13px;font-weight:500;cursor:pointer}.abstencion-btn-ghost{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:9px;background:transparent;border:1px solid var(--border-strong);color:var(--text);font-size:13px;font-weight:500;cursor:pointer}.abstencion-btn-ghost:disabled{opacity:.7;cursor:default}.eac-wrap{align-self:flex-start;width:100%;max-width:560px;animation:nx-fadeup .3s ease}.eac-context-row{display:flex;align-items:center;gap:9px;margin-bottom:12px;padding-left:2px}.eac-context-icon{width:26px;height:26px;border-radius:7px;background:var(--m-bg, var(--chip-green-bg));border:1px solid var(--m-bd, var(--chip-green-bd));display:inline-flex;align-items:center;justify-content:center}.eac-context-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:var(--text-muted)}.eac-card{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:15px;overflow:hidden;box-shadow:0 20px 50px -24px #00000080}.eac-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--border);background:var(--surface)}.eac-title{font-size:15.5px;font-weight:600;letter-spacing:-.01em;color:var(--text-strong)}.eac-subtitle{font-size:12.5px;color:var(--text-muted);margin-top:2px}.eac-reg-badge{flex-shrink:0;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;color:var(--m, var(--mode-color-technical));background:var(--m-bg, var(--chip-green-bg));border:1px solid var(--m-bd, var(--chip-green-bd));border-radius:6px;padding:4px 9px}.eac-body{padding:18px 22px 6px}.eac-group{margin-bottom:18px}.eac-group-label{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.14em;margin-bottom:10px}.eac-group-label-green{color:var(--text-muted)}.eac-group-label-green svg{color:var(--m, var(--mode-color-technical))}.eac-group-label-asumido{color:var(--asumido);margin-bottom:4px}.eac-group-note{font-size:11.5px;color:var(--text-muted);margin-bottom:11px;line-height:1.5}.eac-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--border-soft)}.eac-row-label{flex:1;font-size:13.5px;color:var(--text)}.eac-row-value{font-family:var(--font-mono);font-size:12.5px;color:var(--text-strong);background:var(--surface);border-radius:6px;padding:4px 10px}.eac-assumed-row{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:10px;background:var(--asumido-bg);border:1px solid var(--asumido-bd);margin-bottom:8px}.eac-assumed-value{flex-shrink:0;font-family:var(--font-mono);font-size:12.5px;font-weight:500;color:var(--asumido)}.eac-group-label-falta{color:var(--text-muted);margin-bottom:4px}.eac-falta-lista{margin:4px 0 0;padding-left:18px;list-style:none}.eac-falta-lista li{position:relative;font-size:13px;line-height:1.55;color:var(--text);margin-bottom:5px}.eac-falta-lista li:before{content:"?";position:absolute;left:-16px;top:0;font-family:var(--font-mono);font-size:12px;font-weight:var(--weight-semibold);color:var(--text-muted)}.eac-actions{display:flex;align-items:center;gap:10px;padding:8px 22px 18px}.eac-confirm-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:11px 16px;border-radius:10px;background:var(--m, var(--mode-color-technical));border:none;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:filter .15s ease,transform .12s ease}.eac-confirm-btn:not(:disabled):hover{filter:brightness(1.08)}.eac-confirm-btn:disabled{opacity:.75;cursor:default}.inline-pdf-btn:hover{border-color:var(--m, var(--accent));color:var(--m, var(--accent));background:var(--m-bg, var(--accent-soft))}.composer-area{border-top:none;flex-shrink:0}.composer-input-row{display:flex;gap:10px;align-items:flex-end}.composer-textarea{flex:1;color:var(--text);line-height:var(--leading-normal);font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}.composer-textarea::placeholder{color:var(--placeholder)}.composer-textarea:disabled{opacity:.6;cursor:not-allowed}.composer-send-btn{width:var(--btn-primary-h, 40px);height:var(--btn-primary-h, 40px);border-radius:var(--btn-primary-radius, 10px);background:var(--m, var(--accent));color:#fff;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px color-mix(in srgb,var(--m, var(--accent)) 30%,transparent);transition:box-shadow var(--transition-fast, .15s) ease,transform var(--transition-fast, .15s) var(--ease-spring);flex-shrink:0;cursor:pointer}.composer-send-btn:hover{box-shadow:0 4px 16px color-mix(in srgb,var(--m, var(--accent)) 45%,transparent);transform:scale(1.05)}.composer-send-btn:active{transform:scale(.95)}.composer-send-btn.is-loading{background:var(--m, var(--accent));box-shadow:none;animation:sendPulse 1.4s ease-in-out infinite;pointer-events:auto;cursor:pointer}.composer-send-btn.is-loading:hover{background:var(--danger-bg)!important;animation:none;box-shadow:none}.composer-send-btn.is-loading:hover .nexa-pulse-dot{background:var(--danger-border);animation:none}@keyframes sendPulse{0%{box-shadow:0 0 color-mix(in srgb,var(--m, var(--accent)) 40%,transparent)}50%{box-shadow:0 0 0 10px transparent}to{box-shadow:0 0 0 0 transparent}}.nexa-pulse-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);animation:pulseDot 1.2s ease-in-out infinite}@keyframes pulseDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.7)}}.composer-footer{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.composer-hint{font-size:var(--text-xs);color:var(--muted)}.mode-pills{display:flex;gap:4px}.mode-pill{padding:var(--btn-pill-pad, 5px 12px);border-radius:var(--radius-pill, 999px);font-size:var(--btn-pill-font, 12px);font-weight:var(--btn-pill-weight, 500);background:var(--mode-bg, var(--surface-3));color:var(--mode-text, var(--text));border:1px solid var(--mode-border, var(--border));box-shadow:var(--mode-shadow);transition:all var(--transition-base, .25s) var(--ease-spring);cursor:pointer}.mode-pill:hover{background:var(--mode-hover-bg);border-color:var(--mode-hover-border);box-shadow:var(--mode-shadow-hover)}.mode-pill.active[data-mode=literal]{background:var(--mode-color-literal, #3B82F6);color:#fff;border-color:var(--mode-color-literal, #3B82F6);box-shadow:none}.mode-pill.active[data-mode=technical]{background:var(--mode-color-technical, #10B981);color:#fff;border-color:var(--mode-color-technical, #10B981);box-shadow:none}.mode-pill.active[data-mode=nexus]{background:var(--mode-color-nexus, #7F1D1D);color:#fecaca;border-color:var(--mode-color-nexus, #7F1D1D);box-shadow:none}.mode-pill.active{box-shadow:none}.mode-pill.collapsing{animation:pillFadeOut .3s ease-out forwards}@keyframes pillFadeOut{to{opacity:0;transform:translate(40px) scale(.8);pointer-events:none}}.mode-pill.collapsed-hidden{display:none}.mode-pill.settled{cursor:default;pointer-events:none}.mode-pill-icon{display:inline-flex;align-items:center;margin-right:1px;opacity:.85}.mode-pill.active .mode-pill-icon{opacity:1}.suggestions-toggle-btn{display:flex;align-items:center;justify-content:center;width:100%;height:20px;background:none;border:none;cursor:pointer;color:var(--muted);opacity:.5;transition:opacity .15s ease;padding:0;margin:8px 0 0}.suggestions-toggle-btn:hover{opacity:1;color:var(--accent)}.composer-suggestions-row{display:flex;flex-wrap:nowrap;gap:6px;margin-top:11px;padding:4px 2px 6px;overflow:visible}.composer-suggestion-pill{padding:var(--btn-secondary-pad, 6px 14px);border-radius:var(--btn-secondary-radius, 10px);font-size:var(--btn-secondary-font, 13px);font-weight:var(--btn-secondary-weight, 500);height:var(--btn-secondary-h, 32px);background:var(--surface-3);color:var(--text);border:1px solid var(--border);cursor:pointer;transition:all var(--transition-base, .25s) var(--ease-spring);text-align:left;line-height:var(--leading-tight);flex:1 1 0;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-flex;align-items:center}.composer-suggestion-pill:hover{background:var(--blue-soft, var(--accent-soft));border-color:var(--blue-primary, var(--accent));color:var(--blue-primary, var(--accent));transform:translateY(-2px);box-shadow:0 3px 10px var(--blue-shadow, rgba(37,99,235,.15))}.composer-suggestion-pill.analysis{background:var(--gradient-primary, linear-gradient(135deg, var(--primary-grad-start), var(--primary-grad-end)));color:var(--primary-text, #f3f4f6);border:none;font-weight:var(--btn-primary-weight, 600);box-shadow:0 2px 8px var(--blue-shadow, rgba(37,99,235,.25))}.composer-suggestion-pill.analysis:hover{box-shadow:0 4px 16px var(--blue-shadow-hover, rgba(37,99,235,.4));transform:translateY(-1px)}@media(max-width:768px){.composer-hint,.keyboard-hint{display:none}.composer-meta-row{justify-content:flex-end}.composer-suggestions-row{gap:4px}.composer-suggestion-pill{font-size:var(--text-xs);padding:4px 10px}}.nexa-rate-limit-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--panel);display:flex;align-items:center;justify-content:center;border-radius:inherit;z-index:10;opacity:0;animation:rateLimitFadeIn .3s ease forwards}@keyframes rateLimitFadeIn{to{opacity:1}}.nexa-rate-limit-content{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:var(--text-sm, 14px)}.nexa-rate-limit-icon{display:flex;color:var(--blue-primary, #3b82f6)}.nexa-rate-limit-text strong{color:var(--blue-primary, #3b82f6);font-variant-numeric:tabular-nums}.rail-split-container{display:flex;flex-direction:column;flex:1 1 0;min-height:0;overflow:hidden}.rail-split-container>.rail-conv-list{overflow-y:auto;min-height:100px}.rail-split-container>.question-navigator{overflow-y:auto;min-height:100px}.rail-split-handle{flex-shrink:0;height:4px;cursor:row-resize;display:flex;align-items:center;justify-content:center;background:transparent;transition:background .15s;position:relative}.rail-split-handle:hover,.rail-split-handle:active{background:var(--border-soft)}.rail-split-handle-dots{width:24px;height:2px;border-radius:1px;background:var(--muted);opacity:.35;transition:opacity .15s}.rail-split-handle:hover .rail-split-handle-dots,.rail-split-handle:active .rail-split-handle-dots{opacity:.7}.qnav-highlight{animation:qnavFlash 1.5s ease-out}@keyframes qnavFlash{0%{background-color:var(--accent-soft)}to{background-color:transparent}}.history-empty{text-align:center;padding:30px 16px;color:var(--muted);font-size:var(--text-sm)}.history-empty-icon{font-size:28px;margin-bottom:8px}.search-status{padding:8px 12px;font-size:var(--text-xs, 12px);color:var(--muted);text-align:center}.search-results{padding:4px 8px;max-height:220px;overflow-y:auto;border-bottom:1px solid var(--border-soft)}.search-result-item{display:block;width:100%;text-align:left;padding:8px 10px;margin-bottom:2px;border-radius:var(--radius-xs, 6px);background:none;border:none;cursor:pointer;transition:background .15s ease;color:var(--text)}.search-result-item:hover{background:var(--blue-soft, var(--accent-soft))}.search-result-title{font-size:var(--text-xs, 12px);font-weight:var(--weight-medium, 500);color:var(--text-strong, var(--heading));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.search-result-snippet{font-size:var(--text-2xs, 11px);color:var(--muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-result-snippet mark{background:var(--blue-soft, rgba(59,130,246,.2));color:inherit;border-radius:2px;padding:0 1px}.trace-panel{display:flex;flex-direction:column;gap:10px}.trace-empty{text-align:center;padding:30px 16px;color:var(--muted);font-size:var(--text-sm)}.trace-empty-icon{font-size:28px;margin-bottom:8px}.trace-empty-text{font-size:var(--text-xs);color:var(--muted)}.trace-box{padding:var(--trace-box-pad-y, 9px) var(--trace-box-pad-x, 10px);border-radius:var(--btn-secondary-radius, 10px);background:var(--bg-elevated, #ffffff);border:1px solid var(--border-soft)}.trace-status-box{padding:8px 11px;border-radius:9px;border:1px solid var(--border-strong, rgba(148,163,184,.22));background:var(--surface-2, rgba(148,163,184,.05));backdrop-filter:none;-webkit-backdrop-filter:none}.trace-status-header{display:flex;align-items:center;justify-content:space-between}.trace-title{font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--text-strong);margin-bottom:var(--trace-title-mb, 6px)}.trace-status-header .trace-title{margin-bottom:0}.trace-group-label{font-size:var(--text-xs);font-weight:var(--weight-semibold);text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:6px;margin-top:4px;display:flex;align-items:center;gap:6px}.trace-group-label svg{width:14px;height:14px;stroke-width:2}.trace-group-separator{border-top:1px dashed var(--border);margin:8px 0}.trace-chips{display:flex;flex-wrap:wrap;gap:6px}.article-chip{display:inline-flex;align-items:center;gap:var(--gap-inline, 6px);padding:var(--btn-pill-pad, 5px 12px);border-radius:var(--btn-icon-radius, 8px);background:var(--bg-elevated, #ffffff);border:1px solid var(--border-soft);border-left:3px solid var(--accent, var(--blue-primary));font-size:var(--text-xs);color:var(--chip-text, var(--text));transition:all var(--transition-base, .25s) var(--ease-spring)}.article-chip.related{border-left-color:var(--border);opacity:.75}.article-chip-clickable{cursor:pointer}.article-chip-clickable:hover{background:var(--blue-soft, var(--accent-soft));border-color:var(--blue-primary, var(--accent));transform:translateY(-2px);box-shadow:0 3px 8px var(--blue-shadow, rgba(37,99,235,.12));opacity:1}.article-chip .code{font-weight:var(--weight-semibold);color:var(--accent, var(--blue-primary))}.article-chip .chip-cited-mark{display:inline-flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:var(--weight-bold, 700);color:var(--green-primary, #16a34a);line-height:1}.trace-status-ratio{font-weight:var(--weight-semibold);opacity:.85;font-variant-numeric:tabular-nums}.article-chip .chip-icon{font-size:var(--text-sm);display:flex;align-items:center}.article-chip .chip-icon svg{width:12px;height:12px}.evidence-download-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px var(--panel-pad-compact, 12px);border-radius:var(--btn-secondary-radius, 10px);background:var(--bg-elevated, #ffffff);border:1px solid var(--border-soft);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));cursor:pointer;transition:all var(--transition-fast, .15s) ease;text-align:left;color:var(--text)}.evidence-download-btn:hover{background:var(--blue-soft, var(--accent-soft));border-color:var(--blue-primary, var(--accent))}.evidence-download-btn.downloading{position:relative;overflow:hidden;cursor:wait;pointer-events:none;border-color:var(--blue-primary, var(--accent))}.evidence-download-btn.downloading svg{color:var(--blue-primary, var(--accent))}.evidence-download-btn.done{background:var(--status-high-bg, rgba(16,185,129,.1));border-color:var(--status-high-border, rgba(16,185,129,.3))}.evidence-download-btn.done svg{color:var(--status-high-text, #10b981)}.evidence-download-btn svg{flex-shrink:0;color:var(--accent)}.evidence-btn-text{display:flex;flex-direction:column;gap:2px}.evidence-btn-text span:first-child{font-size:var(--text-sm);font-weight:var(--weight-medium)}.evidence-meta{font-size:var(--text-2xs);color:var(--muted)}.trace-meta-text{font-size:var(--text-sm);line-height:var(--leading-normal);color:var(--text)}.trace-meta-text b{color:var(--text-strong)}.panel-body{scrollbar-width:thin;scrollbar-color:var(--glass-border-soft, rgba(148,163,184,.1)) transparent}.panel-body::-webkit-scrollbar{width:3px}.panel-body::-webkit-scrollbar-track{background:transparent}.panel-body::-webkit-scrollbar-thumb{background:var(--glass-border-soft, rgba(148,163,184,.1));border-radius:2px}.panel-body::-webkit-scrollbar-thumb:hover{background:var(--muted)}.trace-timeline{position:relative;display:flex;flex-direction:column;gap:7px;margin-bottom:12px;padding-left:15px}.trace-timeline:before{content:"";position:absolute;left:3px;top:26px;bottom:6px;width:1.5px;background:var(--border-strong, rgba(148,163,184,.22))}.trace-timeline-title{font-family:var(--font-mono);font-size:9px;font-weight:400;letter-spacing:.16em;text-transform:uppercase;color:var(--mono-faint, #8b93a0);margin:0 0 2px -15px}.trace-turn-card{--m: var(--mode-color-nexus, #d0525f);--m-bg: var(--chip-wine-bg, rgba(208,82,95,.1));--m-bd: var(--chip-wine-bd, rgba(208,82,95,.3));position:relative;border:1px solid var(--border-soft, rgba(148,163,184,.14));border-radius:9px;background:transparent;transition:border-color .15s ease}.trace-turn-card.technical{--m: var(--mode-color-technical, #10b981);--m-bg: var(--chip-green-bg, rgba(16,185,129,.1));--m-bd: var(--chip-green-bd, rgba(16,185,129,.3))}.trace-turn-card:before{content:"";position:absolute;left:-15.5px;top:15px;width:9px;height:9px;border-radius:50%;background:var(--card-solid, var(--bg-elevated));border:1.5px solid var(--border-strong, rgba(148,163,184,.22));box-sizing:border-box}.trace-turn-card.current:before{background:var(--m);border-color:var(--m);box-shadow:0 0 0 3px var(--m-bg)}.trace-turn-card.current{box-shadow:inset 2px 0 0 var(--m)}.trace-turn-card.expanded{border-color:var(--border-strong, rgba(148,163,184,.22));background:var(--surface-2, rgba(148,163,184,.06))}.trace-turn-card:hover{border-color:var(--border-strong, rgba(148,163,184,.25))}.trace-turn-header{display:flex;align-items:center;gap:8px;width:100%;padding:9px 11px;cursor:pointer;background:transparent;border:none;text-align:left}.trace-turn-chevron{font-size:11px;color:var(--m);transition:transform .18s ease;flex-shrink:0;display:inline-block;line-height:1}.trace-turn-card.expanded .trace-turn-chevron{transform:rotate(90deg)}.trace-turn-label{flex:1;min-width:0;font-size:12px;color:var(--text-strong, #f1f6fd);line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trace-turn-card.expanded .trace-turn-label{white-space:normal;overflow:visible}.trace-turn-content{padding:0 11px 11px 30px;display:flex;flex-direction:column;gap:9px;animation:pillsReveal .2s ease-out}.trace-turn-pills{display:flex;flex-wrap:wrap;gap:6px}@keyframes pillsReveal{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.trace-article-pill{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;background:var(--m-bg);border:1px solid var(--m-bd);border-radius:6px;font-family:var(--font-mono);font-size:10px;font-weight:400;color:var(--m);cursor:pointer;transition:filter .15s ease,transform .12s ease}.trace-article-pill.cited:before{content:"✓";font-size:9px;font-weight:700;line-height:1}.trace-article-pill:hover{filter:brightness(1.14);transform:translateY(-1px)}.trace-turn-no-arts{font-size:11px;color:var(--muted);opacity:.6;font-style:italic}.trace-turn-download{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;width:auto;padding:6px 11px;margin-top:0;background:transparent;border:1px solid var(--border-strong, rgba(148,163,184,.22));border-radius:8px;font-size:11.5px;font-weight:400;color:var(--text, #d1d5db);cursor:pointer;transition:border-color .15s ease,color .15s ease}.trace-turn-download:hover{background:transparent;border-color:var(--m);color:var(--m)}.trace-section-label{font-family:var(--font-mono);font-size:8.5px;font-weight:400;color:var(--mono-faint, #8b93a0);text-transform:uppercase;letter-spacing:.14em;margin-bottom:6px;margin-top:0}.trace-article-pill.available{opacity:1;background:transparent;border:1px solid var(--border-soft, rgba(148,163,184,.14));color:var(--text-muted, #8b93a0);font-size:10px}.trace-article-pill.available:hover{opacity:1;background:var(--surface-2, rgba(148,163,184,.06));filter:none}.trace-available-section{margin-top:0}.trace-available-toggle{font-family:var(--font-mono);font-size:8.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mono-faint, #8b93a0);cursor:pointer;padding:4px 0 6px;list-style:none}.trace-available-toggle::-webkit-details-marker{display:none}.trace-available-toggle:before{content:"▸";font-size:10px}details[open] .trace-available-toggle:before{content:"▾"}.trace-group-garantia{color:var(--verify, var(--mode-color-technical))}.trace-group-ampliacion{color:var(--asumido)}.trace-group-note{font-size:11px;line-height:1.45;color:var(--text-muted);margin:-2px 0 7px;max-width:46ch}.pdf-viewer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:500;padding:28px;background:#0a0e164d;backdrop-filter:blur(4px) saturate(1.05);-webkit-backdrop-filter:blur(4px) saturate(1.05);display:flex;align-items:center;justify-content:center;animation:pdfFadeIn .25s ease}@keyframes pdfFadeIn{0%{opacity:0}to{opacity:1}}@keyframes pdfPop{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.pdf-viewer-panel{width:100%;max-width:1120px;height:100%;max-height:940px;background:var(--composer-bg, var(--panel));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:16px;border:1px solid var(--border-strong);box-shadow:0 40px 100px -30px #000000b3;display:flex;flex-direction:column;overflow:hidden;animation:pdfPop .28s cubic-bezier(.4,0,.2,1)}:root[data-theme=dark] .pdf-viewer-panel{background:#12151ddb;border-color:#94a3b833}.pdf-viewer-header{flex-shrink:0;display:flex;align-items:center;gap:18px;padding:15px 20px;background:var(--surface-1);border-bottom:1px solid var(--border)}:root[data-theme=dark] .pdf-viewer-header{background:#171a23}:root[data-theme=dark] .pdf-viewer-doc-title{color:#f1f5f9}.pdf-viewer-title-area{flex-shrink:0;min-width:0}.pdf-viewer-doc-title{font-size:15px;font-weight:600;color:var(--text-strong);white-space:nowrap}.pdf-viewer-source{font-size:11.5px;color:var(--mono-faint, var(--text-muted));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px}.pdf-viewer-article-info{flex:1;display:flex;align-items:center;gap:11px;min-width:0;padding-left:18px;border-left:1px solid var(--border)}.pdf-article-badge{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;padding:5px 10px;border-radius:7px;background:var(--chip-green-bg, var(--verify-bg));border:1px solid var(--chip-green-bd, var(--verify-bd));color:var(--verify);white-space:nowrap}:root[data-theme=dark] .pdf-article-badge{color:#34d399}.pdf-fragment-text{min-width:0;font-size:12.5px;font-style:italic;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}:root[data-theme=dark] .pdf-fragment-text{color:#aebfd8}.pdf-close-btn{flex-shrink:0;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;border:1px solid var(--border-strong);background:transparent;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast, .15s) ease}.pdf-close-btn:hover{background:var(--surface);color:var(--text-strong)}.pdf-viewer-toolbar{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:22px;padding:9px 20px;background:var(--page2, var(--surface-2));border-bottom:1px solid var(--border-soft)}:root[data-theme=dark] .pdf-viewer-toolbar{background:#10131b;border-bottom-color:#94a3b81a}.pdf-nav-group{display:flex;align-items:center;gap:6px}.pdf-nav-btn{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--border-strong);background:transparent;color:var(--text);cursor:pointer;transition:all var(--transition-fast, .15s) ease}:root[data-theme=dark] .pdf-nav-btn{border-color:#94a3b82e;color:#cbd5e1}.pdf-nav-btn:hover:not(:disabled){filter:brightness(1.12)}.pdf-nav-btn:disabled{opacity:.4;cursor:default}.pdf-page-indicator{font-family:var(--font-mono);font-size:11.5px;color:var(--text);min-width:74px;text-align:center}.pdf-zoom-level{font-family:var(--font-mono);font-size:11.5px;color:var(--text);min-width:46px;text-align:center}.pdf-citas-group{gap:7px;padding-left:22px;border-left:1px solid var(--border)}.pdf-citas-label{font-family:var(--font-mono);font-size:9px;letter-spacing:.14em;color:var(--mono-faint, var(--text-muted))}:root[data-theme=dark] .pdf-citas-label{color:#6b7280}.pdf-citas-indicator{font-family:var(--font-mono);font-size:11.5px;color:var(--cite);min-width:64px;text-align:center}.pdf-viewer-content{flex:1;min-height:0;overflow:auto;background:var(--surface-3);display:flex;flex-direction:column;align-items:center;padding:30px 0}:root[data-theme=dark] .pdf-viewer-content{background:#1e21298c}.pdf-canvas-container{padding:0 24px}.pdf-canvas-container canvas{box-shadow:0 8px 40px -8px #0000008c;border-radius:3px}.pdf-cited-chip{position:absolute;z-index:5;font-family:var(--font-mono);font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:#8a6a00;background:#fff4cc;border:1px solid #e0c477;border-radius:3px;padding:1px 6px;pointer-events:none;white-space:nowrap}.pdf-loading{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted);font-size:13.5px}.pdf-loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:pdfSpin .8s linear infinite}@keyframes pdfSpin{to{transform:rotate(360deg)}}.pdf-viewer-content::-webkit-scrollbar{width:11px}.pdf-viewer-content::-webkit-scrollbar-track{background:#0003}.pdf-viewer-content::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:6px;border:3px solid transparent;background-clip:content-box}:root[data-theme=dark] .pdf-viewer-content::-webkit-scrollbar-thumb{background:#94a3b84d;background-clip:content-box}@media(max-width:768px){.pdf-viewer-overlay{padding:0}.pdf-viewer-panel{width:100vw;height:100vh;max-width:none;max-height:none;border-radius:0}.pdf-viewer-header{flex-wrap:wrap;gap:8px;padding:12px 14px}.pdf-viewer-article-info{order:3;width:100%;padding-left:0;border-left:none}.pdf-viewer-toolbar{flex-wrap:wrap;gap:10px}.pdf-citas-group{padding-left:10px}}.m-sheet-sub{font-size:11.5px;color:var(--text-muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.m-menu-list{display:flex;flex-direction:column}.m-menu-row{display:flex;align-items:center;gap:12px;width:100%;padding:14px 6px;border:none;border-bottom:1px solid var(--border-soft);background:transparent;color:var(--text-strong);font-size:14px;font-weight:500;text-align:left;cursor:pointer}.m-menu-row:last-child{border-bottom:none}.m-menu-row svg{color:var(--text-muted);flex-shrink:0}.m-menu-row:active{background:var(--surface-2)}.m-menu-row-danger,.m-menu-row-danger svg{color:var(--auth-danger, #dc2626)}.m-account-wrap{padding-bottom:8px}.m-account-wrap .account-panel{padding:0}.quote-reply-bar{display:flex;align-items:stretch;gap:8px;padding:8px 12px;margin-bottom:8px;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--radius-sm);animation:quoteSlideIn .2s ease-out}@keyframes quoteSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.quote-reply-bar .quote-accent{width:3px;border-radius:2px;background:var(--accent);flex-shrink:0}.quote-reply-bar .quote-content{flex:1;min-width:0}.quote-reply-bar .quote-source{font-size:var(--text-2xs);font-weight:var(--weight-semibold);color:var(--accent-2);margin-bottom:1px}.quote-reply-bar .quote-text{font-size:var(--text-xs);color:var(--muted);line-height:var(--leading-tight);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.quote-reply-bar .quote-close{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:var(--text-md-plus);color:var(--muted);flex-shrink:0;align-self:flex-start;transition:background .15s,color .15s}.quote-reply-bar .quote-close:hover{background:var(--danger-bg);color:var(--danger-border)}@media(max-width:768px){.nexa-main{position:relative}.center-chat{display:flex;padding-bottom:0}.welcome-suggestions{grid-template-columns:1fr}.bubble-section-chips{gap:4px}.bubble-section-chip{padding:4px 8px;font-size:var(--text-2xs)}.view-analysis-btn{font-size:var(--text-xs);padding:6px 12px}}body{font-size:var(--text-md);line-height:var(--leading-normal)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-2;pointer-events:none;background:radial-gradient(circle at 12% 18%,var(--bg-blob-1),transparent 58%),radial-gradient(circle at 78% 26%,var(--bg-blob-2),transparent 56%),radial-gradient(circle at 62% 86%,var(--bg-blob-3),transparent 60%);opacity:.5;animation:none}body:after{display:none}.nexa-header{padding:13px 24px;height:auto;min-height:auto;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:var(--surface-2, var(--bg-elevated));border-bottom:1px solid var(--border-soft, rgba(148,163,184,.14));position:sticky;top:0;z-index:45}.nexa-header .title{gap:10px;-webkit-user-select:none;user-select:none}.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--verify, #10b981);box-shadow:0 0 6px var(--verify, #10b981);flex-shrink:0}.badge-model:before{display:none}:root[data-theme=light] .badge-model{background:radial-gradient(circle at 0 0,var(--bg-grad-2),transparent 65%),var(--surface-1)}.theme-toggle{border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--control-bg);box-shadow:var(--shadow-2)}.theme-toggle:hover{transform:translateY(-1px);box-shadow:var(--shadow-3)}.sidebar-toggle{border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--control-bg);box-shadow:var(--shadow-2)}.sidebar-toggle:hover{transform:translateY(-1px);box-shadow:var(--shadow-3)}.nexa-main{height:calc(100vh - 60px);min-height:0;overflow:hidden}.center-chat{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;height:100%;position:relative;overflow:visible;width:100%}.center-chat-inner{width:100%;max-width:820px;position:relative;height:100%;display:flex;flex-direction:column;padding:0 20px}@media(max-width:768px){.center-chat-inner{padding:0 8px;max-width:100%}}.left-rail{height:calc(100vh - 60px);width:0;min-width:0;overflow:hidden;transition:width .3s cubic-bezier(.16,1,.3,1),min-width .3s cubic-bezier(.16,1,.3,1);flex-shrink:0;background:radial-gradient(ellipse at 10% 10%,var(--panel-glow-1),transparent 50%),linear-gradient(180deg,var(--panel-glow-top) 0%,transparent 6%),var(--panel);border-right:1px solid var(--border-soft);display:flex;flex-direction:column}.left-rail.collapsed{width:0;min-width:0}.left-rail:not(.collapsed){width:300px;min-width:300px}.chat-thread{padding:var(--panel-pad-main, 20px) var(--panel-pad-main, 20px) 180px var(--panel-pad-main, 20px);scrollbar-width:none;gap:var(--gap-messages, 16px)}.chat-thread::-webkit-scrollbar{display:none}.bubble-row{display:flex;flex-direction:column;gap:var(--chat-row-gap);animation:fadeUp .28s ease-out;transform-origin:bottom}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.bubble-user{max-width:76%;align-self:flex-end;margin-right:var(--user-bubble-indent-right);padding:11px 15px;font-size:14.5px;line-height:1.55;background:var(--m-bg, var(--chip-blue-bg));border:1px solid var(--m-bd, var(--chip-blue-bd));color:var(--text-strong);border-radius:15px 15px 4px;box-shadow:none}.bubble-assistant{align-self:stretch;max-width:100%;margin-left:0;margin-right:0;padding:var(--bubble-pad, 16px) var(--bubble-pad, 16px) 4px;background:transparent;border:none;border-radius:0;color:var(--bubble-assistant-text);box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;font-size:var(--text-md);line-height:var(--leading-normal)}:root[data-theme=light] .bubble-assistant{background:transparent;border:none;color:var(--bubble-assistant-text);box-shadow:none}.bubble-assistant.mode-literal,.bubble-assistant.mode-technical,.bubble-assistant.mode-nexus{background:transparent;border:none;border-left:2px solid var(--m);border-radius:0;padding:4px 0 4px 18px;animation:nx-fadeup .3s ease}.bubble-assistant.mode-literal .bubble-text,.bubble-assistant.mode-technical .bubble-text,.bubble-assistant.mode-nexus .bubble-text{font-size:var(--text-lectura);line-height:var(--leading-lectura);max-width:620px;color:var(--text)}@keyframes nx-fadeup{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.bubble-text{font-size:var(--text-md);line-height:1.6}.bubble-text h2{font-size:var(--text-md-plus)}.bubble-text h3{font-size:var(--text-md)}.bubble-text h4{font-size:var(--text-base)}.bubble-text p,.streaming-text p{margin:0 0 10px}.bubble-text p:last-child,.streaming-text p:last-child{margin-bottom:0}.bubble-text ul,.bubble-text ol,.streaming-text ul,.streaming-text ol{margin:6px 0 10px;padding-left:22px}.bubble-text li,.streaming-text li{margin:0 0 5px;padding:0}.bubble-text li:last-child,.streaming-text li:last-child{margin-bottom:0}.bubble-text li p,.bubble-text li div,.streaming-text li p,.streaming-text li div{margin:0!important;padding:0}.bubble-text li>ul,.bubble-text li>ol,.streaming-text li>ul,.streaming-text li>ol{margin:4px 0}.bubble-text h2,.bubble-text h3,.bubble-text h4,.streaming-text h2,.streaming-text h3,.streaming-text h4{margin:18px 0 6px}.bubble-text h2:first-child,.bubble-text h3:first-child,.bubble-text h4:first-child,.streaming-text h2:first-child,.streaming-text h3:first-child,.streaming-text h4:first-child{margin-top:0}.bubble-text ul br,.bubble-text ol br,.streaming-text ul br,.streaming-text ol br{display:none}.bubble-text br+br,.streaming-text br+br{display:none}.bubble-mode-label{font-family:var(--font-mono);font-size:10px;font-weight:400;text-transform:uppercase;color:var(--m, var(--accent-2));margin-bottom:12px;letter-spacing:.2em}.streaming-text{max-height:400px;font-size:var(--text-md);line-height:1.6}.nexa-thinking-card{max-width:680px;background:var(--glass-bg-strong);border:1px solid var(--glass-border-soft);border-radius:var(--radius-md);box-shadow:0 1px 3px #0000000f;overflow:hidden;animation:thinkCardIn .4s var(--ease-spring, cubic-bezier(.16, 1, .3, 1))}@keyframes thinkCardIn{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.thinking-header{padding:12px 16px}.panel-chat{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden;position:relative}.panel-chat:after{content:"";position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(to bottom,transparent,var(--app-bg, #0a0f1a));pointer-events:none;z-index:5}:root[data-theme=light] .panel-chat:after{background:linear-gradient(to bottom,transparent,var(--app-bg, #f8fafc))}.composer-area{border-top:none;border-radius:20px;border:1px solid var(--card-bd);background:var(--composer-bg);box-shadow:0 12px 40px -12px #0008188c;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:14px;position:absolute;bottom:16px;left:20px;right:20px;z-index:10;margin:0;overflow:hidden}.composer-textarea{min-height:52px;max-height:150px;border-radius:14px;border:1px solid var(--border);padding:15px 60px 15px 16px;font-size:14.5px;line-height:1.5;color:var(--text-strong);background:var(--input-bg);backdrop-filter:none;-webkit-backdrop-filter:none;resize:none}.composer-textarea:focus{outline:none;border-color:var(--m, var(--accent));box-shadow:0 0 0 3px var(--m-bg, var(--accent-soft));border-radius:14px}.welcome-hero-minimal{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0}.welcome-orb{width:100%;margin-top:6px}.welcome-wait-msg{font-size:14px;line-height:1.6;color:var(--text-muted);text-align:center;max-width:470px;margin:2px 0 0;animation:nx-fadeup .4s ease}.composer-suggested-one{display:inline-flex;align-items:center;gap:8px;align-self:center;max-width:100%;margin-top:9px;padding:7px 13px;border-radius:9px;border:1px solid var(--border);background:transparent;color:var(--m, var(--accent));font-size:12.5px;line-height:1.4;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:border-color .15s ease,background .15s ease;animation:nx-fadeup .35s ease}.composer-suggested-one:hover{border-color:var(--m, var(--accent));background:var(--m-bg, var(--accent-soft))}.composer-suggested-one svg{flex-shrink:0}.mode-locked-row{flex:1;display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0}.mode-locked-label{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;color:var(--m, var(--mode-color-technical));white-space:nowrap}.mode-locked-dot{width:6px;height:6px;border-radius:50%;background:var(--m, var(--mode-color-technical));flex-shrink:0}.mode-locked-new{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;border:1px solid var(--m-bd, var(--chip-green-bd));background:var(--m-bg, var(--chip-green-bg));color:var(--m, var(--mode-color-technical));font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;white-space:nowrap;cursor:pointer;transition:filter .15s ease}.mode-locked-new:hover{filter:brightness(1.08)}.mode-locked-new:active{transform:translateY(.5px)}.composer-textarea,.suggestions-row,.mode-pills{scrollbar-width:none;-ms-overflow-style:none}.composer-textarea::-webkit-scrollbar,.suggestions-row::-webkit-scrollbar,.mode-pills::-webkit-scrollbar{display:none}.composer-input-row{position:relative}.composer-send-btn{position:absolute;right:8px;bottom:6px;width:40px;height:40px;border-radius:11px;background:var(--m, var(--accent));box-shadow:0 3px 12px -3px var(--m, var(--accent))}.composer-send-btn:hover{transform:scale(1.05);box-shadow:0 3px 12px -3px var(--m, var(--accent))}.composer-send-btn.is-loading:hover{background:var(--danger-bg)!important}.mode-pills{background:transparent;border:none;border-radius:0;padding:0;gap:5px}.mode-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:8px;font-family:var(--font-primary);font-size:12.5px;font-weight:500;line-height:1;background:var(--seg-bg);color:var(--text);border:1px solid var(--seg-bd);transition:all .18s ease;white-space:nowrap;-webkit-backdrop-filter:none;backdrop-filter:none}.mode-pill-icon{display:none}.mode-pill:before{content:"";width:7px;height:7px;border-radius:50%;flex-shrink:0;background:var(--text-muted);box-shadow:var(--dot-glow)}.mode-pill[data-mode=literal]:before{background:var(--mode-color-literal)}.mode-pill[data-mode=technical]:before{background:var(--mode-color-technical)}.mode-pill[data-mode=nexus]:before{background:var(--mode-color-nexus)}.mode-pill.active:before{background:#fff;box-shadow:none}.mode-pill:hover{filter:brightness(1.08);transform:translateY(-1px)}.mode-pill.active{font-weight:500;transform:none}.mode-pill.active[data-mode=literal]{background:var(--mode-color-literal);border-color:var(--mode-color-literal);color:#fff;box-shadow:0 2px 12px -3px var(--mode-color-literal)}.mode-pill.active[data-mode=technical]{background:var(--mode-color-technical);border-color:var(--mode-color-technical);color:#fff;box-shadow:0 2px 12px -3px var(--mode-color-technical)}.mode-pill.active[data-mode=nexus]{background:var(--mode-color-nexus);border-color:var(--mode-color-nexus);color:#fff;box-shadow:0 2px 12px -3px var(--mode-color-nexus)}.mode-pill.active:hover{opacity:.94;transform:translateY(-1px)}.composer-footer{display:grid;grid-template-columns:1fr;gap:6px;align-items:center;padding:4px 16px 0}.composer-meta-row{display:flex;flex-direction:column-reverse;align-items:center;gap:8px}.keyboard-hint{font-family:var(--font-mono);font-size:10px;color:var(--mono-faint);white-space:nowrap;letter-spacing:.04em}.composer-hint{font-family:var(--font-mono);font-size:10px;color:var(--mono-faint);letter-spacing:.04em}.right-panel{backdrop-filter:blur(14px) saturate(115%);-webkit-backdrop-filter:blur(14px) saturate(115%);background:radial-gradient(ellipse at 90% 10%,var(--panel-glow-1),transparent 50%),linear-gradient(180deg,var(--panel-glow-top) 0%,transparent 6%),var(--panel)}.conv-card,.trace-box,.ts-accordion{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.welcome-hero{padding:32px 24px}.welcome-title{font-size:var(--text-2xl);font-weight:var(--weight-bold)}.welcome-subtitle{font-size:var(--text-base);max-width:520px}.welcome-suggestions{gap:12px;max-width:640px}.welcome-suggestion-card{padding:var(--panel-pad-compact, 12px) var(--panel-pad-secondary, 16px);font-size:var(--btn-secondary-font, 13px);border-radius:var(--btn-secondary-radius, 10px)}.bubble-section-chip{padding:var(--btn-secondary-pad, 6px 14px);height:var(--btn-secondary-h, 32px);border-radius:var(--btn-secondary-radius, 10px);background:var(--glass-bg);border:1px solid var(--glass-border-soft);font-size:var(--btn-secondary-font, 13px);font-weight:var(--btn-secondary-weight, 500);transition:all var(--transition-fast, .15s) ease}.bubble-section-chip:hover{background:var(--blue-soft, var(--accent-soft));border-color:var(--blue-primary, var(--accent));transform:translateY(-2px);box-shadow:0 4px 12px var(--blue-shadow, rgba(37,99,235,.15))}.chip-num{width:20px;height:20px;font-size:var(--text-xs)}.view-analysis-btn{padding:var(--btn-secondary-pad, 6px 14px);height:var(--btn-secondary-h, 32px);font-size:var(--btn-secondary-font, 13px);border-radius:var(--btn-primary-radius, 10px);margin-top:var(--gap-list, 8px)}.msg-action-bar{gap:var(--gap-inline, 6px);margin-top:4px}.msg-action-btn{width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px)}.msg-action-btn svg{width:19px;height:19px}.msg-action-btn:hover{background:var(--blue-soft, var(--glass-bg-strong));color:var(--blue-primary, var(--text))}.msg-action-btn.liked{color:#ef4444}.scroll-bottom-btn{position:absolute;left:50%;transform:translate(-50%);bottom:240px;width:var(--scroll-bottom-btn-d, 38px);height:var(--scroll-bottom-btn-d, 38px);border-radius:50%;background:var(--m, var(--accent));color:#fff;font-size:var(--scroll-bottom-btn-font, 18px);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px color-mix(in srgb,var(--m, var(--accent)) 30%,transparent);z-index:20;cursor:pointer;border:none;transition:all var(--transition-fast, .15s) ease}.scroll-bottom-btn:hover{transform:translate(-50%) translateY(-2px);box-shadow:0 6px 20px color-mix(in srgb,var(--m, var(--accent)) 45%,transparent)}.hist-sheet .conv-card{border-radius:var(--radius-sm);padding:10px 12px;transition:all .15s ease}.hist-sheet .conv-card-active{background:radial-gradient(circle at 0 0,var(--accent-soft),transparent 65%),var(--surface-2);border-color:var(--accent)}.trace-box{border-radius:var(--radius-sm)}.article-chip{border-radius:var(--radius-sm);padding:5px 12px;font-size:var(--text-sm);transition:all .15s ease}.article-chip-clickable:hover{transform:translateY(-2px);box-shadow:0 4px 12px #3b82f626}.ts-accordion{border-radius:var(--radius-sm);margin-bottom:4px}.ts-accordion summary{padding:10px 14px;font-size:var(--text-base)}.ts-acc-body{padding:12px 14px;font-size:var(--text-md);line-height:var(--leading-normal)}.answer-section-title{font-size:var(--text-sm-plus);font-weight:var(--weight-semibold)}.answer-section-body{font-size:var(--text-md);line-height:var(--leading-normal)}.bubble-text .code-block,.code-block{background:var(--surface-code);border:1px solid var(--code-border);border-radius:var(--radius-xs);padding:12px 14px;font-family:var(--font-mono);font-size:var(--text-sm-plus);line-height:var(--leading-normal);overflow-x:auto}.inline-code{background:var(--surface-3);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:var(--text-sm-plus)}.stream-latex-block{font-family:"Cambria Math","Latin Modern Math",serif;font-size:var(--text-md-plus);padding:8px 16px;margin:6px 0;background:var(--surface-2);border-left:3px solid var(--accent);border-radius:0 var(--radius-xs) var(--radius-xs) 0}.stream-latex{font-family:"Cambria Math","Latin Modern Math",serif;font-style:italic;color:var(--accent-2)}@media(max-width:768px){.nexa-main{height:auto;flex:1;min-height:0}.chat-thread{padding:18px 16px 200px}.bubble-user{font-size:var(--text-base);max-width:82%}.bubble-assistant{font-size:var(--text-base);padding:10px var(--panel-pad-compact, 12px) 4px}.bubble-assistant.mode-literal,.bubble-assistant.mode-technical,.bubble-assistant.mode-nexus{padding:2px 0 2px 15px}.bubble-assistant .bubble-mode-label{font-size:9px}.welcome-title{font-size:var(--text-xl)}.welcome-subtitle{font-size:var(--text-sm-plus)}}@media(max-width:640px){.mode-pills{width:100%;justify-content:center}.mode-pill{flex:1;justify-content:center;padding:8px 10px;border-radius:9px;font-size:12px}}:focus-visible{outline:2px solid var(--accent-1);outline-offset:2px}.thinking-icon{width:22px;height:22px;flex-shrink:0;position:relative;perspective:300px}.thinking-icon svg{width:22px;height:22px;display:block;transform-style:preserve-3d;animation:nexaSeq 9.6s cubic-bezier(.4,0,.2,1) infinite;filter:drop-shadow(0 0 2px rgba(56,189,248,.25))}.thinking-icon svg .nexa-x-dark{fill:#f0f4f8}.thinking-icon svg .nexa-x-cyan{fill:url(#nexaCyanGrad)}:root[data-theme=light] .thinking-icon svg .nexa-x-dark{fill:#1a1d27}:root[data-theme=light] .thinking-icon svg{filter:drop-shadow(0 0 2px rgba(56,189,248,.15))}.thinking-icon:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border-radius:50%;border:1px solid transparent;border-top-color:#38bdf84d;border-right-color:#38bdf81a;animation:nexaRing 9.6s cubic-bezier(.4,0,.2,1) infinite;pointer-events:none}.thinking-icon:before{content:"";position:absolute;top:50%;left:50%;width:28px;height:28px;margin:-14px 0 0 -14px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.25) 0%,transparent 70%);animation:nexaFlash 9.6s ease-in-out infinite;pointer-events:none;z-index:-1}@keyframes nexaSeq{0%{transform:rotate(0) rotateY(0) scale(1);filter:drop-shadow(0 0 0px rgba(56,189,248,0))}5%{transform:rotate(60deg) rotateY(0) scale(1.04);filter:drop-shadow(0 0 4px rgba(56,189,248,.2))}10%{transform:rotate(120deg) rotateY(0) scale(1.07);filter:drop-shadow(0 0 8px rgba(56,189,248,.35))}16%{transform:rotate(200deg) rotateY(0) scale(1.1);filter:drop-shadow(0 0 12px rgba(56,189,248,.5))}22%{transform:rotate(290deg) rotateY(0) scale(1.06);filter:drop-shadow(0 0 8px rgba(56,189,248,.35))}28%{transform:rotate(350deg) rotateY(0) scale(1.02);filter:drop-shadow(0 0 3px rgba(56,189,248,.15))}31%{transform:rotate(360deg) rotateY(0) scale(1);filter:drop-shadow(0 0 0px rgba(56,189,248,0))}34%{transform:rotate(360deg) rotateY(0) scale(1)}38%{transform:rotate(360deg) rotateY(50deg) scale(1.02)}43%{transform:rotate(360deg) rotateY(120deg) scale(1.06)}48%{transform:rotate(360deg) rotateY(180deg) scale(1.12);filter:drop-shadow(0 0 16px rgba(56,189,248,.7))}53%{transform:rotate(360deg) rotateY(240deg) scale(1.06)}58%{transform:rotate(360deg) rotateY(310deg) scale(1.02)}63%{transform:rotate(360deg) rotateY(360deg) scale(1);filter:drop-shadow(0 0 0px rgba(56,189,248,0))}66%{transform:rotate(360deg) rotateY(360deg) scale(1)}70%{transform:rotate(360deg) rotateY(360deg) scale(1.18);filter:drop-shadow(0 0 14px rgba(56,189,248,.65))}76%{transform:rotate(375deg) rotateY(360deg) scale(1.14)}83%{transform:rotate(345deg) rotateY(360deg) scale(1.1)}91%{transform:rotate(360deg) rotateY(360deg) scale(1.06)}to{transform:rotate(360deg) rotateY(360deg) scale(1);filter:drop-shadow(0 0 0px rgba(56,189,248,0))}}@keyframes nexaRing{0%{transform:rotate(0);opacity:0}3%{opacity:.8}28%{opacity:.8}31%{transform:rotate(360deg);opacity:0}to{transform:rotate(360deg);opacity:0}}@keyframes nexaFlash{0%{transform:scale(0);opacity:0}45%{transform:scale(0);opacity:0}48%{transform:scale(1.4);opacity:1}55%{transform:scale(0);opacity:0}to{transform:scale(0);opacity:0}}.thinking-title{flex:1;font-size:var(--text-sm-plus);font-weight:var(--weight-medium);color:var(--text)}.thinking-chevron{flex-shrink:0;opacity:.5;transition:transform .2s}.nexa-thinking-card.collapsed .thinking-chevron{transform:rotate(-90deg)}.nexa-thinking-card.collapsed .thinking-body{display:none}.thinking-body{padding:0 16px 12px}.thinking-step-line{display:flex;align-items:flex-start;gap:8px;padding:4px 0;font-size:var(--text-sm);color:var(--muted);transition:color .2s}.thinking-step-line.active{color:var(--text);font-weight:var(--weight-medium)}.thinking-step-line.done .step-icon{color:var(--status-high-text)}.step-icon{width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-size:var(--text-2xs);flex-shrink:0;margin-top:1px}.step-pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:stepPulse 1.2s ease-in-out infinite}@keyframes stepPulse{0%,to{transform:scale(.6);opacity:.4}50%{transform:scale(1.2);opacity:1}}.step-msg{line-height:var(--leading-tight)}.pipeline-stepper{display:flex;flex-direction:column;gap:0}.pipeline-step{display:flex;align-items:flex-start;gap:10px;min-height:32px}.pipeline-step-indicator{display:flex;flex-direction:column;align-items:center;width:16px;flex-shrink:0;position:relative}.pipeline-line{width:2px;flex:1;min-height:12px;background:var(--border, rgba(148,163,184,.14));margin-top:4px;transition:background .3s ease}.pipeline-line.done{background:var(--accent, #3b82f6);opacity:.5}.pipeline-check{flex-shrink:0}.pipeline-dot{width:8px;height:8px;border-radius:50%;background:var(--border, rgba(148,163,184,.14));flex-shrink:0;margin-top:3px}.pipeline-spinner{width:12px;height:12px;border:2px solid var(--accent-soft, rgba(59,130,246,.2));border-top-color:var(--accent, #3b82f6);border-radius:50%;animation:pipelineSpin .8s linear infinite;flex-shrink:0;margin-top:1px}@keyframes pipelineSpin{to{transform:rotate(360deg)}}.pipeline-step-content{flex:1;padding-bottom:6px}.pipeline-step-msg{font-size:var(--text-sm, 13px);color:var(--muted, #9ca3af);line-height:var(--leading-tight, 1.3);transition:color .2s ease}.pipeline-step.active .pipeline-step-msg{color:var(--text, #d1d5db);font-weight:var(--weight-medium, 500)}.pipeline-step.done .pipeline-step-msg{color:var(--text-muted, #9ca3af)}.pipeline-step-detail{font-size:var(--text-2xs, 11px);color:var(--muted, #9ca3af);opacity:.7;margin-top:2px;line-height:var(--leading-tight, 1.3)}.quote-hover-btn{position:absolute;top:6px;right:6px;display:none;align-items:center;gap:3px;padding:var(--btn-pill-pad, 5px 12px);border-radius:var(--radius-pill);background:var(--glass-bg-strong);border:1px solid var(--glass-border-soft);font-size:var(--text-2xs);color:var(--muted);cursor:pointer;z-index:5;transition:all var(--transition-fast, .15s) ease}.bubble-assistant:hover .quote-hover-btn{display:inline-flex}.quote-hover-btn:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent));border-color:var(--blue-primary, var(--accent))}.qh-arrow{font-size:var(--text-sm)}.analysis-pill-row{display:flex;align-items:center;gap:var(--gap-list, 8px);margin-top:var(--gap-list, 8px);margin-bottom:4px}.analysis-pill{display:inline-flex;align-items:center;gap:var(--gap-inline, 6px);padding:var(--btn-secondary-pad, 6px 14px);height:var(--btn-secondary-h, 32px);border-radius:var(--btn-primary-radius, 10px);background:var(--m, var(--accent));color:#fff;font-size:var(--btn-secondary-font, 13px);font-weight:var(--btn-primary-weight, 600);border:none;cursor:pointer;box-shadow:0 2px 8px color-mix(in srgb,var(--m, var(--accent)) 30%,transparent);transition:all var(--transition-fast, .15s) ease}.analysis-pill:hover{box-shadow:0 4px 16px color-mix(in srgb,var(--m, var(--accent)) 45%,transparent);transform:translateY(-1px)}.asel-header{display:flex;align-items:center;gap:var(--gap-list, 8px);padding:var(--gap-list, 8px) var(--panel-pad-main, 20px);border-bottom:1px solid var(--border-soft)}.asel-title{font-size:var(--btn-secondary-font, 13px);font-weight:var(--weight-semibold);color:var(--text-strong)}.asel-subtitle{font-size:var(--text-xs);color:var(--muted)}.asel-back-btn{width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px);display:flex;align-items:center;justify-content:center;border-radius:var(--btn-icon-radius, 8px);font-size:var(--btn-primary-font, 14px);color:var(--muted);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast, .15s) ease}.asel-back-btn:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent))}.asel-list{padding:var(--gap-list, 8px);display:flex;flex-direction:column;gap:var(--gap-inline, 6px)}.asel-item{width:100%;background:transparent;color:inherit;font:inherit;text-align:left;-moz-appearance:none;appearance:none;-webkit-appearance:none;display:flex;align-items:center;gap:var(--gap-list, 8px);padding:var(--gap-list, 8px) 10px;border-radius:var(--btn-secondary-radius, 10px);border:1px solid var(--border-soft);cursor:pointer;transition:all var(--transition-fast, .15s) ease}.asel-item:hover{border-color:var(--blue-primary, var(--accent));background:var(--glass-bg)}.asel-item-current{border-color:var(--blue-primary, var(--accent));background:var(--blue-soft, var(--accent-soft))}.asel-item-num{width:22px;height:22px;border-radius:50%;background:var(--surface-3);display:flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--muted);flex-shrink:0}.asel-item-current .asel-item-num{background:var(--blue-primary, var(--accent));color:#fff}.asel-item-body{flex:1;min-width:0}.asel-item-question{font-size:var(--btn-pill-font, 12px);font-weight:var(--btn-secondary-weight, 500);color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.asel-item-meta{font-size:var(--text-2xs);color:var(--muted)}.asel-item-arrow{color:var(--muted);font-size:var(--text-sm);flex-shrink:0}.final-intro{font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text);margin-bottom:12px;padding:10px 14px;border-radius:var(--radius-sm);background:var(--glass-bg);border:1px solid var(--glass-border-soft)}.answer-closing{margin-top:12px;padding-top:10px;border-top:1px solid var(--border-soft)}.closing-text{font-size:var(--text-sm-plus);color:var(--muted);line-height:var(--leading-normal);font-style:italic}.chat-thread{scrollbar-width:thin;scrollbar-color:var(--glass-border-soft) transparent}.chat-thread::-webkit-scrollbar{width:6px}.chat-thread::-webkit-scrollbar-track{background:transparent}.chat-thread::-webkit-scrollbar-thumb{background:var(--glass-border-soft);border-radius:3px}.chat-thread::-webkit-scrollbar-thumb:hover{background:var(--muted)}:root[data-theme=light] .chat-thread::-webkit-scrollbar-thumb{background:#94a3b873}.conv-banner{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:var(--radius-pill);background:var(--accent-soft);border:1px solid var(--accent);font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--accent);margin-left:8px;animation:convBannerIn .3s ease-out}@keyframes convBannerIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.calculista-indicator{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--radius-pill);background:var(--status-high-bg);border:1px solid var(--status-high-border);font-size:var(--text-sm);margin-bottom:10px}.calculista-icon{font-size:var(--text-md-plus)}.calculista-text{font-weight:500;color:var(--status-high-text)}.calculista-duration{font-size:var(--text-xs);color:var(--muted);padding-left:6px;border-left:1px solid var(--border-soft)}.quote-block{display:flex;gap:8px;margin-bottom:8px;padding:6px 10px;border-radius:var(--radius-xs);background:#ffffff0f}:root[data-theme=light] .quote-block{background:#0000000a}.quote-accent-bar{width:3px;border-radius:2px;background:var(--accent);flex-shrink:0}.quote-inner{flex:1;min-width:0}.quote-text-preview{font-size:var(--text-xs);color:#fff9;line-height:var(--leading-tight);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}:root[data-theme=light] .quote-text-preview{color:#00000080}.article-row{display:flex;align-items:center;gap:8px;padding:4px 0;flex-wrap:wrap}.article-context{font-size:12px;color:var(--muted);line-height:1.4}.msg-action-btn{position:relative}.msg-action-btn .action-tooltip{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);padding:3px 8px;border-radius:var(--radius-xs);background:var(--surface-3);border:1px solid var(--border-soft);font-size:var(--text-2xs);color:var(--text);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s}.msg-action-btn:hover .action-tooltip{opacity:1}.figura-link{color:var(--accent-1);text-decoration:underline;text-decoration-style:dotted;cursor:pointer;font-weight:var(--weight-medium);transition:color .15s}.figura-link:hover{color:var(--accent-2);text-decoration-style:solid}.nexa-memory-warning{padding:8px 12px;border-radius:var(--radius-xs);background:var(--status-medium-bg);border:1px solid var(--status-medium-border);color:var(--status-medium-text);font-size:var(--text-sm);margin-top:8px}.conversational-actions{padding-left:var(--assistant-bubble-indent-left, 14px)}.suggestions-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;overflow:visible;padding:4px 2px 2px;margin-top:11px;margin-bottom:2px}.suggestion-label{font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.09em;color:var(--muted);opacity:.9;margin-right:2px}.suggestion-chip{border-radius:var(--btn-secondary-radius, 10px);border:1px solid var(--border);background:var(--surface-3);font-size:var(--btn-secondary-font, 13px);padding:var(--btn-secondary-pad, 6px 14px);height:var(--btn-secondary-h, 32px);cursor:pointer;color:var(--text);display:inline-flex;align-items:center;gap:var(--gap-inline, 6px);transition:all var(--transition-fast, .15s) ease;flex:0 0 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:80%;-webkit-backdrop-filter:none;backdrop-filter:none}.suggestion-chip:hover{background:var(--blue-soft, var(--accent-soft));border-color:var(--blue-primary, var(--accent));color:var(--blue-primary, var(--accent));transform:translateY(-1px);box-shadow:0 2px 8px var(--blue-shadow, rgba(37,99,235,.15))}.suggestion-chip .hotkey{font-size:var(--text-xs);opacity:.9}.suggestions-refresh-btn{width:var(--btn-icon-size, 36px);height:var(--btn-icon-size, 36px);border-radius:var(--btn-icon-radius, 8px);border:1px solid var(--border-soft);background:transparent;color:var(--muted);font-size:var(--text-md-plus);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all var(--transition-fast, .15s) ease;flex-shrink:0}.suggestions-refresh-btn:hover{background:var(--blue-soft, var(--accent-soft));color:var(--blue-primary, var(--accent));border-color:var(--blue-primary, var(--accent));transform:rotate(180deg)}.m-sheet-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#05091280;z-index:210}.m-sheet-backdrop.visible{display:block}.m-bottom-sheet{position:fixed;left:0;right:0;bottom:0;max-height:78%;background:var(--panel);border-radius:22px 22px 0 0;z-index:211;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s cubic-bezier(.32,.72,0,1);box-shadow:0 -12px 40px -12px #0006}.m-bottom-sheet.open{transform:translateY(0)}.m-sheet-header{display:flex;align-items:center;gap:10px;padding:10px 18px 12px;border-bottom:1px solid var(--border-soft);flex-shrink:0}.m-sheet-handle{position:absolute;top:6px;left:50%;transform:translate(-50%);width:38px;height:4px;border-radius:3px;background:var(--border)}.m-sheet-title{flex:1;font-size:15px;font-weight:600;color:var(--text-strong);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.m-sheet-close{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--surface-2);font-size:var(--text-md-plus);color:var(--muted);flex-shrink:0;transition:background .15s,color .15s}.m-sheet-close:hover{color:var(--text-strong)}.m-sheet-body{flex:1;overflow-y:auto;padding:16px 18px calc(26px + env(safe-area-inset-bottom,0px));font-size:var(--text-sm-plus);line-height:var(--leading-normal)}.rp-resize-handle{position:relative;width:8px;cursor:col-resize;z-index:25;flex-shrink:0;display:flex;align-items:center;justify-content:center}.rp-resize-handle:before{content:"";position:absolute;top:0;bottom:0;width:1px;background:var(--border-soft);transition:background var(--transition-fast, .15s),width var(--transition-fast, .15s)}.resize-grip{width:4px;height:32px;border-radius:2px;background:var(--border);opacity:0;transition:opacity var(--transition-fast, .15s),background var(--transition-fast, .15s)}.rp-resize-handle:hover .resize-grip{opacity:1;background:var(--blue-primary, var(--accent))}.rp-resize-handle:hover:before{background:var(--blue-primary, var(--accent));width:2px}.rp-resize-handle.dragging .resize-grip{opacity:1;background:var(--blue-primary, var(--accent));height:48px}.rp-resize-handle.dragging:before{background:var(--blue-primary, var(--accent));width:2px}:root[data-theme=light]{--auth-danger:#dc2626;--auth-danger-bg:rgba(220,38,38,.06);--auth-danger-bd:rgba(220,38,38,.22)}:root[data-theme=dark]{--auth-danger:#f87171;--auth-danger-bg:rgba(248,113,113,.1);--auth-danger-bd:rgba(248,113,113,.3)}.auth-shell{display:flex;width:100%;min-height:100vh;min-height:100dvh;height:100dvh;overflow-y:auto;background:var(--bg);color:var(--text-strong);font-family:var(--font-primary)}:root[data-theme=light] .auth-shell{background:#f4f4f2}body:has(.auth-shell):before,body:has(.auth-shell):after{display:none}.auth-brand{position:relative;flex:1.05;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:52px 54px;background:linear-gradient(160deg,#0d1220,#070b16);color:#f3f4f6}.auth-brand-cortex{position:absolute;top:-6%;right:-6%;bottom:-6%;left:-6%;width:112%;height:112%;border:0;opacity:.42;filter:blur(2.5px) saturate(.85);pointer-events:none;transform:scale(1.06)}.auth-brand-scrim{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(ellipse 85% 75% at 28% 32%,rgba(16,185,129,.1),transparent 58%),radial-gradient(ellipse 80% 80% at 88% 88%,rgba(59,130,246,.12),transparent 58%),linear-gradient(160deg,#0d12208c,#070b16cc)}.auth-brand>*:not(.auth-brand-scrim):not(.auth-brand-cortex){position:relative;z-index:1}.auth-brand-top{display:flex;align-items:center;gap:12px}.auth-brand-logo{height:26px}.auth-brand-dot{width:7px;height:7px;border-radius:50%;background:#10b981;box-shadow:0 0 9px #10b981;animation:authPulse 2s ease-in-out infinite}.auth-brand-body{max-width:440px}.auth-brand-eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.28em;color:#34d399;margin-bottom:18px}.auth-brand-title{font-size:38px;line-height:1.16;font-weight:600;letter-spacing:-.01em;margin:0}.auth-brand-lead{font-size:15.5px;line-height:1.62;color:#aebfd8;margin:18px 0 0}.auth-brand-feats{list-style:none;margin:30px 0 0;padding:0;display:flex;flex-direction:column;gap:13px}.auth-brand-feats li{display:flex;align-items:center;gap:12px;font-size:14px;color:#d1d5db}.auth-brand-feat-ic{width:30px;height:30px;flex-shrink:0;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}.auth-brand-feat-ic.is-green{background:#10b98124}.auth-brand-feat-ic.is-blue{background:#3b82f624}.auth-brand-feat-ic.is-wine{background:#d0525f24}.auth-brand-badge{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;padding:4px 10px;border-radius:6px;border:1px solid rgba(16,185,129,.4);background:#10b9811f;color:#34d399;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em}.auth-brand-badge-dot{width:6px;height:6px;border-radius:50%;background:#10b981;box-shadow:0 0 6px #10b981}.auth-panel{position:relative;flex:.95;display:flex;align-items:flex-start;justify-content:center;padding:40px}.auth-panel-inner{width:100%;max-width:384px;margin:auto;animation:authFade .35s ease}.auth-theme-toggle{position:absolute;top:26px;right:30px;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text-muted);cursor:pointer;transition:filter .15s ease,color .15s ease;z-index:2}.auth-theme-toggle:hover{filter:brightness(1.08);color:var(--text-strong)}.auth-theme-toggle:active{transform:translateY(.5px)}.auth-form{display:block}.auth-form-head{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:30px}.auth-form-logo{height:24px}[data-theme=dark] .auth-logo-light{display:none}[data-theme=dark] .auth-logo-dark{display:inline-block}[data-theme=light] .auth-logo-dark{display:none}[data-theme=light] .auth-logo-light{display:inline-block}@media(min-width:901px){.auth-form-logo{display:none!important}}.auth-subtitle{font-size:13.5px;color:var(--text-muted);line-height:var(--leading-normal);margin:12px 0 0}.auth-fields{display:flex;flex-direction:column;gap:15px}.auth-field{display:flex;flex-direction:column;gap:7px}.auth-label{font-size:12px;font-weight:var(--weight-medium);color:var(--text)}:root[data-theme=light] .auth-label,:root[data-theme=light] .auth-tos-check{color:#334155}.auth-input{width:100%;height:44px;padding:0 14px;box-sizing:border-box;font-size:14px;font-family:inherit;color:var(--text-strong);background:var(--input-bg);border:1px solid rgba(148,163,184,.34);border-radius:10px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}:root[data-theme=dark] .auth-input{border-color:#94a3b83d}.auth-input:focus{border-color:var(--m-green);box-shadow:0 0 0 3px var(--chip-green-bg, rgba(16,185,129,.13))}.auth-input::placeholder{color:var(--mono-faint)}.auth-input:disabled{opacity:.55;cursor:not-allowed}.auth-input-wrap{position:relative}.auth-input-wrap .auth-input{padding-right:42px}.auth-eye{position:absolute;top:50%;right:8px;transform:translateY(-50%);width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--mono-faint);cursor:pointer;padding:0;transition:color .15s ease}.auth-eye:hover{color:var(--text-muted)}.auth-eye:active{transform:translateY(calc(-50% + .5px))}.auth-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;height:46px;margin-top:4px;box-sizing:border-box;font-size:14.5px;font-weight:var(--weight-semibold);font-family:inherit;border:none;border-radius:11px;cursor:pointer;color:#fff;transition:filter .15s ease,transform .12s ease,box-shadow .15s ease}.auth-btn-primary{background:var(--m-green);box-shadow:0 6px 20px -6px #10b98199}.auth-btn-primary:hover:not(:disabled){filter:brightness(1.08)}.auth-btn-primary:active:not(:disabled){transform:translateY(.5px)}.auth-btn:disabled{opacity:.55;cursor:default}.auth-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:authSpin .7s linear infinite}@keyframes authSpin{to{transform:rotate(360deg)}}@keyframes authPulse{0%,to{opacity:.5}50%{opacity:1}}@keyframes authFade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.auth-error{display:flex;align-items:center;gap:9px;padding:10px 12px;margin-bottom:16px;border-radius:9px;background:var(--auth-danger-bg);border:1px solid var(--auth-danger-bd);color:var(--auth-danger);font-size:12.5px;line-height:var(--leading-tight)}.auth-error-icon{flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--auth-danger);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:var(--weight-bold)}.auth-error>span:nth-child(2){flex:1}.auth-error-close{flex-shrink:0;background:none;border:none;color:var(--auth-danger);cursor:pointer;font-size:13px;padding:2px;opacity:.7;line-height:1;transition:opacity .15s ease}.auth-error-close:hover{opacity:1}.auth-switch{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:22px;font-size:13px;color:var(--text-muted)}.auth-link{background:none;border:none;color:var(--accent-1);font-size:13px;font-weight:var(--weight-semibold);cursor:pointer;padding:0;transition:filter .15s ease}.auth-link:hover{filter:brightness(1.08)}.auth-link:active{transform:translateY(.5px)}.auth-tos-check{display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;margin:0}.auth-tos-check input[type=checkbox]{width:16px;height:16px;margin-top:1px;accent-color:var(--m-green);cursor:pointer;flex-shrink:0}.auth-tos-link{color:var(--m-blue);text-decoration:none;cursor:pointer;transition:opacity .15s ease}.auth-tos-link:hover{opacity:.82;color:var(--m-blue);text-decoration:none}.auth-powered{text-align:center;margin-top:34px;display:flex;flex-direction:column;gap:6px}.auth-powered-mono{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;color:var(--mono-faint)}.auth-powered-fine{font-size:10.5px;line-height:1.5;color:var(--mono-faint)}.auth-loading{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg)}.auth-loading-spinner{width:32px;height:32px;border:3px solid var(--border-soft);border-top-color:var(--accent-1);border-radius:50%;animation:authSpin .8s linear infinite}.auth-loading-text{font-size:13px;color:var(--text-muted)}@media(max-width:900px){.auth-brand{display:none}.auth-shell{background:radial-gradient(ellipse 60% 50% at 50% 30%,rgba(37,99,235,.06),transparent 60%),#f4f4f2}:root[data-theme=dark] .auth-shell{background:radial-gradient(ellipse 60% 50% at 50% 30%,rgba(16,185,129,.09),transparent 60%),radial-gradient(ellipse 70% 60% at 50% 90%,rgba(59,130,246,.08),transparent 60%),#0d1220}.auth-panel{padding:28px 20px;align-items:flex-start}.auth-panel-inner{margin:auto;max-width:424px;padding:40px 40px 34px;border-radius:18px;background:var(--bg-elevated);border:1px solid rgba(148,163,184,.34);box-shadow:0 24px 60px -24px #0f172a38}:root[data-theme=dark] .auth-panel-inner{border-color:#94a3b83d;box-shadow:0 24px 60px -20px #0009}.auth-theme-toggle{top:18px;right:18px}}@media(max-width:480px){.auth-panel{padding:18px 14px}.auth-panel-inner{padding:26px 18px 22px;border-radius:14px}.auth-brand-title{font-size:30px}}.user-menu{display:flex;align-items:center;gap:8px;position:relative}.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--gradient-primary, linear-gradient(135deg, var(--accent-1), var(--accent-2)));color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:var(--weight-bold);text-transform:uppercase;cursor:pointer;transition:box-shadow var(--transition-fast, .15s);flex-shrink:0}.user-avatar:hover{box-shadow:0 0 0 2px var(--accent-1)}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:var(--bg-elevated);border:1px solid var(--border-soft);border-radius:var(--radius-sm, 8px);box-shadow:0 4px 20px #0003;z-index:100;overflow:hidden;animation:dropdownFade .15s ease-out}@keyframes dropdownFade{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.user-dropdown-header{padding:12px 14px;border-bottom:1px solid var(--border-soft)}.user-dropdown-name{font-size:13px;font-weight:var(--weight-semibold);color:var(--text);line-height:var(--leading-tight)}.user-dropdown-email{font-size:11px;color:var(--text-muted);margin-top:2px}.user-dropdown-role{display:inline-block;margin-top:6px;padding:2px 8px;font-size:10px;font-weight:var(--weight-bold);text-transform:uppercase;letter-spacing:.05em;border-radius:4px}.user-dropdown-usage{margin-top:10px;font-size:11px;color:var(--text-muted);line-height:var(--leading-tight)}.usage-bar{margin-top:4px;height:4px;border-radius:2px;background:var(--border-soft);overflow:hidden}.usage-bar-fill{height:100%;border-radius:2px;transition:width .3s ease}.user-dropdown-item{width:100%;display:flex;align-items:center;gap:8px;padding:10px 14px;border:none;background:none;color:var(--text);font-size:13px;font-family:inherit;cursor:pointer;transition:background .15s;text-align:left}.user-dropdown-item:hover{background:var(--surface-2)}.user-dropdown-item.danger{color:var(--auth-danger);font-weight:500}.user-dropdown-item.danger:hover{background:var(--auth-danger-bg)}.query-counter{display:flex;align-items:center;gap:4px;padding:3px 10px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border-soft);font-size:11px;color:var(--text-muted);cursor:default}.query-counter-num{font-weight:700;color:var(--accent-1);font-size:13px}.query-counter-label{font-size:var(--text-2xs);opacity:.7}@media(max-width:768px){.query-counter{display:none}}html{-webkit-tap-highlight-color:transparent}html,body{overscroll-behavior:none;overscroll-behavior-y:none}body{-webkit-user-select:none;user-select:none}.bubble-text,.bubble-sectioned,.bubble-assistant,.bubble-summary-intro,.bubble-user,.message-content,.answer,.content-blocks,#right-panel-body,.right-panel-body,#m-sheet-body,.m-sheet-body,.rp-analysis-card,.rp-analysis-card-body,.trace-panel,pre,code,kbd,input,textarea,[contenteditable=true],.selectable{-webkit-user-select:text;user-select:text}@media(display-mode:standalone){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}.pwa-install-chip{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));transform:translate(-50%);z-index:9000;display:flex;align-items:center;gap:10px;max-width:min(92vw,420px);padding:10px 12px 10px 16px;border-radius:999px;background:var(--surface-2, #23252e);color:var(--text, #e8eaed);border:1px solid var(--border, rgba(255,255,255,.08));box-shadow:0 8px 30px #00000047;font-size:14px;animation:pwa-chip-in .28s ease both}.pwa-install-chip-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pwa-install-chip-cta{flex:none;padding:7px 14px;border-radius:999px;border:none;cursor:pointer;font-weight:600;color:var(--primary-text, #fff);background:linear-gradient(180deg,var(--primary-grad-start, #2563eb),var(--primary-grad-end, #60a5fa))}.pwa-install-chip-x{flex:none;width:28px;height:28px;border-radius:50%;border:none;cursor:pointer;background:transparent;color:var(--text-muted, #9aa0aa);font-size:20px;line-height:1}.pwa-install-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;display:flex;align-items:flex-end;justify-content:center;background:#00000047;padding:0 12px calc(16px + env(safe-area-inset-bottom));animation:pwa-fade-in .2s ease both}.pwa-install-card{width:min(96vw,460px);background:var(--surface-2, #23252e);color:var(--text, #e8eaed);border-radius:18px;border:1px solid var(--border, rgba(255,255,255,.08));box-shadow:0 -10px 40px #00000059;padding:18px 18px 14px;animation:pwa-sheet-in .3s cubic-bezier(.2,.8,.2,1) both}.pwa-install-title{font-weight:700;font-size:16px;margin-bottom:6px}.pwa-install-body{font-size:14px;line-height:1.5;color:var(--text-secondary, #b7bcc6)}.pwa-install-dismiss{margin-top:14px;width:100%;padding:11px;border-radius:12px;border:none;cursor:pointer;font-weight:600;color:var(--primary-text, #fff);background:linear-gradient(180deg,var(--primary-grad-start, #2563eb),var(--primary-grad-end, #60a5fa))}@keyframes pwa-chip-in{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}@keyframes pwa-sheet-in{0%{transform:translateY(24px)}to{transform:translateY(0)}}@keyframes pwa-fade-in{0%{opacity:0}to{opacity:1}}.hist-sheet .history-panel-title{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:500;color:var(--text-muted)}.hist-sheet .history-btn-group{display:flex;gap:8px;align-items:stretch}.hist-sheet .hist-btn{flex:1 1 0;min-width:0;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:7px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:filter .15s ease,transform .12s ease}.hist-sheet .hist-btn:active{transform:translateY(.5px)}.hist-sheet .hist-btn:hover{filter:brightness(1.08)}.hist-sheet .hist-btn-new{border:1px solid transparent;background:var(--verify);color:#fff}.hist-sheet .hist-btn-danger{background:var(--auth-danger-bg, rgba(220, 38, 38, .08));border:1px solid var(--auth-danger-bd, rgba(220, 38, 38, .25));color:var(--auth-danger, #dc2626)}.hist-sheet .conv-card{padding:13px;border-radius:12px}.hist-sheet .conv-card-mode{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:8px;letter-spacing:.12em;margin-bottom:4px}.hist-sheet .conv-card[data-mode=technical] .conv-card-mode{color:var(--m-green)}.hist-sheet .conv-card[data-mode=literal] .conv-card-mode{color:var(--m-blue)}.hist-sheet .conv-card[data-mode=nexus] .conv-card-mode{color:var(--m-wine)}.hist-sheet .conv-mode-dot{width:8px;height:8px;border-radius:50%;background:currentColor;flex-shrink:0}.hist-sheet .conv-card-title{font-size:13.5px}.hist-sheet .conv-card-date,.hist-sheet .conv-card-count{font-size:11px}.hist-sheet .conv-card-delete{width:26px;height:26px}.hist-sheet .question-navigator{padding:10px 12px;border-top:1px solid var(--border-soft)}.hist-sheet .qnav-title{font-family:var(--font-mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;color:var(--text-muted);margin-bottom:6px}.hist-sheet .qnav-list{display:flex;flex-direction:column;gap:3px}.hist-sheet .qnav-item{display:flex;align-items:flex-start;gap:6px;padding:5px 8px;border-radius:var(--radius-xs);background:transparent;border:1px solid transparent;text-align:left;font-size:var(--text-xs);color:var(--text);cursor:pointer;transition:all .15s;width:100%}.hist-sheet .qnav-item:hover{background:var(--glass-bg);border-color:var(--border-soft)}.hist-sheet .qnav-num{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--surface-3);color:var(--muted);font-size:var(--text-2xs);font-weight:var(--weight-semibold);flex-shrink:0;margin-top:1px}.hist-sheet .qnav-text{line-height:var(--leading-tight);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.hist-sidebar .rail-actions{padding:var(--panel-pad-compact, 12px) var(--panel-pad-compact, 12px) 0;flex-shrink:0}.hist-sidebar .rail-primary-btn{width:100%;padding:10px;border-radius:10px;background:var(--m, var(--mode-color-technical, #059669));color:#fff;font-weight:600;font-size:13.5px;display:flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;transition:filter .15s ease,transform .12s ease}.hist-sidebar .rail-primary-btn svg{width:16px;height:16px;stroke-width:2.4}.hist-sidebar .rail-primary-btn:hover{filter:brightness(1.08)}.hist-sidebar .rail-primary-btn:active{transform:translateY(.5px)}.hist-sidebar .rail-footer{display:flex;padding:10px 14px;gap:var(--gap-inline, 6px);border-top:1px solid var(--border-soft);flex-shrink:0}.hist-sidebar .rail-footer-btn{flex:1;padding:8px 10px;border-radius:8px;display:flex;align-items:center;justify-content:flex-start;gap:8px;font-size:12.5px;color:var(--muted);background:transparent;border:1px solid transparent;cursor:pointer;transition:color var(--transition-fast, .15s) ease,border-color var(--transition-fast, .15s) ease}.hist-sidebar .rail-footer-btn:hover{background:transparent;color:var(--blue-primary, var(--accent))}.hist-sidebar .rail-footer-btn.danger:hover{background:transparent;border-color:var(--auth-danger-bd, rgba(220, 38, 38, .35));color:var(--danger-border, #DC2626)}.hist-sidebar .question-navigator{padding:10px 12px;border-top:1px solid var(--border-soft)}.hist-sidebar .qnav-title{font-size:var(--text-2xs);font-weight:var(--weight-semibold);text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:6px}.hist-sidebar .qnav-list{display:flex;flex-direction:column;gap:3px}.hist-sidebar .qnav-item{display:flex;align-items:flex-start;gap:6px;padding:5px 8px;border-radius:var(--radius-xs);background:transparent;border:1px solid transparent;text-align:left;font-size:var(--text-xs);color:var(--text);cursor:pointer;transition:all .15s;width:100%}.hist-sidebar .qnav-item:hover{background:var(--glass-bg);border-color:var(--border-soft)}.hist-sidebar .qnav-num{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--surface-3);color:var(--muted);font-size:var(--text-2xs);font-weight:var(--weight-semibold);flex-shrink:0;margin-top:1px}.hist-sidebar .qnav-text{line-height:var(--leading-tight);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.composer-dock.vp-mobile{left:16px;right:16px;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 16px)}.composer-dock.vp-mobile .composer-area{border-radius:18px}.composer-dock.vp-mobile .composer-textarea{min-height:48px;padding:14px 52px 12px 15px;font-size:14px}.composer-dock.vp-mobile .composer-send-btn{width:36px;height:36px;border-radius:10px}.composer-dock.vp-mobile .mode-pills{overflow:visible;flex-wrap:nowrap;max-width:100%}.composer-dock.vp-mobile .mode-pill{flex-shrink:1;min-width:0}.nexa-header.vp-mobile{padding-top:max(14px,env(safe-area-inset-top,0px));flex-wrap:nowrap}.nexa-header.vp-mobile .title{min-width:0;cursor:pointer;-webkit-tap-highlight-color:transparent}.nexa-header.vp-mobile .title img{height:19px}.nexa-header.vp-mobile .subtitle,.nexa-header.vp-mobile .header-divider,.nexa-header.vp-mobile .conv-banner{display:none}.nexa-header.vp-mobile .badge-model{font-size:8.5px;letter-spacing:.1em;padding:4px 8px;border-radius:6px;gap:5px;white-space:nowrap;color:var(--m-green, var(--verify));background:var(--chip-green-bg);border-color:var(--chip-green-bd)}.nexa-header.vp-mobile .badge-model .badge-motor-prefix{display:none}.nexa-header.vp-mobile .badge-model .badge-dot{width:5px;height:5px;background:var(--m-green, var(--verify));box-shadow:none}.nexa-header.vp-mobile .m-header-icon{display:inline-flex}.nexa-header.vp-desktop .m-header-icon,.nexa-header.vp-mobile .rp-toggle,.nexa-header.vp-mobile .theme-seg{display:none}.onboarding-overlay.vp-mobile{background:#0509129e;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.onboarding-overlay.vp-mobile .onboarding-tooltip{position:fixed;left:16px;right:16px;bottom:calc(env(safe-area-inset-bottom,0px) + 24px);max-width:none;border-radius:20px;padding:18px;animation:m-coach-up .3s cubic-bezier(.32,.72,0,1)}@keyframes m-coach-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.onboarding-overlay.vp-desktop .onboarding-spotlight{position:absolute;border-radius:var(--radius-sm, 10px);box-shadow:0 0 0 9999px #0000008c;background:transparent;transition:all .3s cubic-bezier(.16,1,.3,1);z-index:9999}.onboarding-overlay.vp-desktop .onboarding-tooltip{position:fixed;max-width:280px;border-radius:var(--radius-md, 14px);padding:16px}