@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");:root{--bg:#f6f7f9;--bg-2:#f1f3f6;--panel:#fff;--panel-soft:#f3f6fb;--panel-strong:#e8eef7;--viewer-bg:#f8fbff;--line:#d9dde3;--text:#111827;--muted:#6b7280;--muted-soft:#9ca3af;--accent:#2563eb;--accent-2:#3b82f6;--brand-color:#1a237e;--shadow:none;--scrollbar-thumb:#c9ced6;--panel-alt:#f9fafb;--hover:#e9eff8;--hover-strong:#dee6f1;--tab-active:#e9eff8;--accent-soft-bg:#e8f0ff;--accent-soft-border:#c9dbff;--accent-soft-text:#1e3a8a;--button-bg:#eef2f7;--button-border:#d5dbe3;--danger-bg:#fdecec;--danger-border:#f6c7c7;--danger-text:#a13a3a;--tooltip-bg:#fff;--tooltip-text:#111827;--tooltip-border:#e5e7eb;--tooltip-shadow:0 10px 24px rgba(15,23,42,.12);--logo-bg:#111827;--logo-text:#fff;--primary-hover:#1d4ed8;--input-bg:#fbfcfd;--input-border:#d9dde3;--header-sidebar-bg:#fbfafa;--header-sidebar-bg:#fbfcfe;--bubble-assistant-bg:#f6f7f9;--bubble-assistant-border:#e5e7eb;--bubble-user-bg:#2563eb;--bubble-user-text:#fff;--tab-height:30px;--bubble-shadow:0 10px 20px rgba(15,23,42,.08);--ref-pill-bg:#fff;--ref-pill-border:#e5e7eb;--ref-pill-text:#1d4ed8;--terminal-bg:#0f1116;--terminal-border:#1f2430;--terminal-text:#d6dde6;--terminal-muted:#7c8796;--terminal-input-bg:#11151c;--terminal-accent:#4fc3f7;color-scheme:light}:root[data-theme=dark]{--bg:#0f1111;--bg-2:#141616;--panel:#181a1a;--panel-soft:#1f2222;--panel-strong:#242828;--viewer-bg:var(--panel-soft);--line:#2b2f2f;--text:#f1f1ef;--muted:#b2b2aa;--accent:#f1f1ef;--accent-2:#8ab4ff;--shadow:none;--scrollbar-thumb:#2f3333;--panel-alt:#171a1a;--hover:#242828;--hover-strong:#2a2f2f;--tab-active:#1f2323;--accent-soft-bg:#1d2a40;--accent-soft-border:#2a3a56;--accent-soft-text:#d9e5ff;--button-bg:#202424;--button-border:#2d3131;--danger-bg:#3a1d1d;--danger-border:#5a2a2a;--danger-text:#f3b7b7;--tooltip-bg:#0b0d0d;--tooltip-text:#f1f1ef;--logo-bg:#f1f1ef;--logo-text:#111;--primary-hover:#fff;--input-bg:#1a1d1d;--input-border:#2b2f2f;--toolbar-bg:rgba(24,26,26,.92);--header-sidebar-bg:#111313;--bubble-assistant-bg:#171a1a;--bubble-assistant-border:#2b2f2f;--ref-pill-bg:#141717;--ref-pill-border:#2b2f2f;--ref-pill-text:#8ab4ff;--brand-color:#8ab4ff;--terminal-bg:#0f1116;--terminal-border:#1f2430;--terminal-text:#d6dde6;--terminal-muted:#7c8796;--terminal-input-bg:#11151c;--terminal-accent:#4fc3f7;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme]){--bg:#0f1111;--bg-2:#141616;--panel:#181a1a;--panel-soft:#1f2222;--panel-strong:#242828;--viewer-bg:var(--panel-soft);--line:#2b2f2f;--text:#f1f1ef;--muted:#b2b2aa;--accent:#f1f1ef;--accent-2:#8ab4ff;--shadow:none;--scrollbar-thumb:#2f3333;--panel-alt:#171a1a;--hover:#242828;--hover-strong:#2a2f2f;--tab-active:#1f2323;--accent-soft-bg:#1d2a40;--accent-soft-border:#2a3a56;--accent-soft-text:#d9e5ff;--button-bg:#202424;--button-border:#2d3131;--danger-bg:#3a1d1d;--danger-border:#5a2a2a;--danger-text:#f3b7b7;--tooltip-bg:#0b0d0d;--tooltip-text:#f1f1ef;--logo-bg:#f1f1ef;--logo-text:#111;--primary-hover:#fff;--input-bg:#1a1d1d;--input-border:#2b2f2f;--toolbar-bg:rgba(24,26,26,.92);--header-sidebar-bg:#111313;--bubble-assistant-bg:#171a1a;--bubble-assistant-border:#2b2f2f;--ref-pill-bg:#141717;--ref-pill-border:#2b2f2f;--ref-pill-text:#8ab4ff;--brand-color:#8ab4ff;--terminal-bg:#0f1116;--terminal-border:#1f2430;--terminal-text:#d6dde6;--terminal-muted:#7c8796;--terminal-input-bg:#11151c;--terminal-accent:#4fc3f7;color-scheme:dark}:root:not([data-theme]) .support-thread__item--user .support-thread__bubble{background:#2a64c5;border-color:#2a64c5;color:#fff}:root:not([data-theme]) .support-thread__item--admin .support-thread__bubble{background:#1c1f1f;border-color:#2b2f2f;color:#e5e7eb}}*{box-sizing:border-box}body,html{height:100%}#__next{min-height:100%}body{margin:0;font-family:Plus Jakarta Sans,system-ui,sans-serif;color:var(--text);background:linear-gradient(180deg,var(--bg) 0,var(--bg-2) 100%);min-height:100vh;min-height:100dvh;scrollbar-color:var(--scrollbar-thumb) transparent;scrollbar-width:thin}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);border-radius:999px;border:3px solid transparent;background-clip:content-box}main.app{display:flex;flex-direction:row;padding:0;height:100vh;background:var(--header-sidebar-bg);min-height:100vh;min-height:100dvh}.app--sidebar-closed,main.app{width:100vw}section{background:var(--panel);border:none;border-radius:0;box-shadow:none;display:flex;flex-direction:column;overflow:hidden}.eyebrow{font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}h1,h2,h3{margin:0;font-weight:600}button{font-family:inherit;border:none;color:inherit;cursor:pointer;background:none}.primary{background:var(--accent);font-weight:600;color:var(--logo-text)}.ghost,.primary{padding:8px 12px;border-radius:999px;text-decoration:none;font-size:13px;transition:background .15s ease,color .15s ease,border-color .15s ease}.ghost{border:1px solid var(--line);color:var(--muted)}.ghost:hover{background:var(--panel-soft);color:var(--text);border-color:var(--line)}.spinner{width:14px;height:14px;border-radius:999px;border:2px solid #c9c9c1;border-top:2px solid var(--text);animation:spin .8s linear infinite;display:inline-block}.sidebar-upload.is-uploading{justify-content:flex-start}.sidebar-upload.is-uploading .spinner{margin-right:8px}@keyframes spin{to{transform:rotate(1turn)}}.ghost:hover,.history-item:hover,.logout:hover,.ref:hover{background:var(--hover);color:var(--text);border-color:var(--line)}.primary:hover,.send:hover{background:var(--primary-hover)}.chat__header,.viewer__header{padding:18px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:var(--panel)}.chat__header-input{border:1px solid var(--line);background:var(--input-bg);color:var(--text);font-size:14px;padding:4px 8px;border-radius:6px;min-width:160px}.sidebar{background:var(--header-sidebar-bg);width:240px;flex-shrink:0;flex-direction:column;height:100vh;transition:width .25s ease}.app--sidebar-closed .sidebar,.sidebar{display:flex}.logo{width:26px;height:26px;border-radius:6px;background:transparent;color:inherit;display:grid;place-items:center;font-size:14px;flex-shrink:0;margin-left:5px;overflow:hidden}.logo__icon{width:100%;height:100%;display:block;object-fit:contain}.brand{font-weight:600;color:var(--brand-color)}.sidebar__list{margin-top:1px;padding:1px 8px;display:flex;flex-direction:column;gap:6px;overflow:hidden;flex:1 1}.sidebar__list--settings{flex:0 0 auto;margin-top:4px}.sidebar__list-header{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 4px 10px;color:var(--muted-soft);height:32px;cursor:pointer;border-radius:6px;transition:background .12s ease,color .12s ease}.sidebar__list-header:hover{color:var(--text);background:var(--panel-soft)}.sidebar__list-title{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.sidebar__list-count{margin-left:4px;font-size:12px;color:var(--muted);font-weight:500;letter-spacing:0;text-transform:none}.sidebar__list-icon{display:inline-flex;width:18px;height:18px;color:inherit}.sidebar__list-icon svg{width:18px;height:18px;display:block}.sidebar__list-indicator{width:24px;height:24px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:inherit}.sidebar__list-body{display:flex;flex-direction:column;gap:2px;overflow-y:auto;min-height:0;padding-bottom:4px;flex:1 1}.sidebar__list-body.is-collapsed{display:none}.sidebar__header{display:flex;flex-direction:column}.sidebar__header--primary{min-height:52px;padding:0 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.sidebar__header--secondary{align-items:center}.app--sidebar-closed .sidebar__search{display:none}.app--sidebar-closed .sidebar__header--secondary .header-btn{width:32px;height:32px;padding:0;display:grid;place-items:center}.app--sidebar-closed .sidebar__list{display:none}.app--sidebar-closed .sidebar__list--settings{display:flex}.app--sidebar-closed .sidebar__list--settings .sidebar__list-header{display:none}.app--sidebar-closed .sidebar__list--settings .sidebar__list-body{display:flex;flex-direction:column;gap:2px;align-items:center}.app--sidebar-closed .sidebar__list--settings .history-item{width:32px;height:32px;padding:0;display:grid;place-items:center;background:transparent}.app--sidebar-closed .sidebar__list--settings .history-item:hover{background:var(--panel-strong)}.app--sidebar-closed .sidebar__list--settings .history-item span{display:none}.app--sidebar-closed .sidebar__list--settings .history-item .btn-icon{margin-right:0}.app--sidebar-closed 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.history-item:hover{background:var(--panel-strong)}.auth-hint{margin-top:20px;display:grid;grid-gap:12px;gap:12px;color:var(--muted);font-size:13px}.auth-hint--inline{display:flex;align-items:center;justify-content:space-between;gap:12px}.empty-state__row{display:inline-flex;align-items:center;gap:10px}.list-reload{width:28px;height:28px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--muted);display:grid;place-items:center;cursor:pointer}.list-reload:hover{color:var(--text);background:var(--panel-soft)}.auth-link{text-align:center;display:block}.field{display:grid;grid-gap:6px;gap:6px;font-size:12px;color:var(--muted)}.field input{border:1px solid var(--line);background:var(--input-bg);padding:8px 10px;border-radius:6px;font-size:13px}.auth-actions{display:flex;gap:8px}.auth-error{color:#b42318;font-size:12px}.auth-notice{color:#1f6b3a;font-size:12px}.logout{margin-top:12px;text-align:left;font-size:12px;color:var(--muted);padding:8px 10px;border-radius:6px}.auth-links{display:flex;align-items:center;gap:8px}.auth-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(180deg,var(--bg) 0,var(--bg-2) 100%)}.auth-card{width:min(420px,92vw);border:1px solid var(--line);background:var(--panel);padding:28px;display:grid;grid-gap:14px;gap:14px}.auth-card h1{margin:0 0 4px;font-size:20px}.auth-brand{display:flex;align-items:center;gap:10px}.auth-alt{font-size:12px;color:var(--muted)}.auth-alt a{color:var(--text);text-decoration:none}.oauth{text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:8px}.g-icon{display:inline-flex}.g-icon,.g-icon svg{width:16px;height:16px}.g-icon svg{display:block}.history-item{text-align:left;font-size:15px;padding:16px 10px;border-radius:6px;color:var(--text);background:transparent;height:32px;margin:0;display:flex;align-items:center;min-width:0;position:relative;cursor:pointer}.history-item--multi{height:auto;align-items:flex-start;padding:10px;flex-direction:column;gap:4px}.history-item--multi .history-item__label-row{padding-right:36px;width:100%}.history-item--multi .history-item__menu-trigger{top:10px;transform:none}.history-item--danger,.history-item--danger .btn-icon{color:#b00020}.history-item--danger:hover{background:#fecdd3;color:#9f1239}.history-item.is-active{background:#eef3ff;color:#1a237e}.history-item.is-active .history-item__menu-trigger{color:#1a237e}.history-item .label{display:block;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item__label-row{display:flex;align-items:center;gap:6px;min-width:0;flex:1 1;padding-right:32px;width:100%}.history-item__label{flex:1 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