:root{--text: #18181b;--text-muted: #5b5b63;--text-faint: #8a8a92;--text-secondary: #3f3f46;--bg-page: #f6f6f3;--bg-surface: #ffffff;--bg-sunken: #ececE8;--bg-hover: #f1f1ee;--bg-soft: #fafaf8;--border: #e4e4df;--border-strong: #d4d4cf;--border-dashed: #c9c9c2;--accent: #2648d8;--accent-hover: #1a33a3;--accent-soft-bg: #e8edfd;--accent-soft-text: #1a33a3;--accent-soft-border: #cfdafb;--accent-tint-bg: #f5f7fe;--warn-bg: #fce8a6;--warn-text: #6b4a00;--danger: #b42318;--danger-bg: #fdebdd;--danger-text: #6b2a04;--success-bg: #ddf4e4;--success-text: #0f5c37;--del-bg: #fde2e0;--del-text: #8e1b12;--quote-bg: #fff4d6;--diff-add-bg: #f3fbf5;--diff-add-border: #3fa66b;--diff-remove-bg: #fdf3f2;--inverse-bg: #18181b;--inverse-fg: #ffffff;--inverse-hover: #2a2a30;--on-inverse-link: #a9baf7;--on-inverse-muted: rgba(255, 255, 255, .6);--on-inverse-hover: rgba(255, 255, 255, .14);--pill-bg: rgba(255, 255, 255, .92);--overlay-bg: rgba(40, 40, 46, .55);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-pill: 999px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--shadow-pop: 0 8px 24px rgba(0, 0, 0, .12);--shadow-dialog: 0 24px 64px rgba(0, 0, 0, .25);--font-sans: "Instrument Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;color-scheme:light}:root[data-theme=dark]{color-scheme:dark;--text: #f1f1f3;--text-muted: #a8a8b3;--text-faint: #77777f;--text-secondary: #c7c7cf;--bg-page: #111113;--bg-surface: #1a1a1e;--bg-sunken: #0b0b0d;--bg-hover: #242428;--bg-soft: #1f1f23;--border: #2d2d32;--border-strong: #3c3c43;--border-dashed: #47474e;--accent: #5577ff;--accent-hover: #7d93ff;--accent-soft-bg: rgba(85, 119, 255, .16);--accent-soft-text: #a9baf7;--accent-soft-border: rgba(85, 119, 255, .35);--accent-tint-bg: rgba(85, 119, 255, .1);--warn-bg: #4a3a0a;--warn-text: #f0c674;--danger: #ff6a5e;--danger-bg: #3a1410;--danger-text: #ff9b8f;--success-bg: #113322;--success-text: 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var(--border);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:6px;font-size:14px;cursor:pointer;background:var(--bg-surface)}.version-item.selected{border:2px solid var(--accent);background:var(--accent-tint-bg);padding:11px 13px}.version-item .vh{display:flex;justify-content:space-between;gap:8px;align-items:center}.conflict-note{margin-top:auto;background:var(--danger-bg);color:var(--danger-text);border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.5}.create-grid{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(380px,100%),1fr));gap:24px;align-items:start}.create-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 12px 32px #0000000f;padding:22px;display:flex;flex-direction:column;gap:16px}.menu-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 12px 32px 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ease,box-shadow .2s ease}.doc-pill.collapsed{padding:3px;gap:0}.doc-pill .pill-main{position:relative;transition:background .16s ease,padding .22s cubic-bezier(.2,.8,.2,1),gap .22s ease}.doc-pill.collapsed .pill-main{padding:0 8px;gap:0}.doc-pill .doc-pill-idle-badge{opacity:0;transform:scale(.6);transition:opacity .16s ease,transform .2s cubic-bezier(.2,.8,.2,1);pointer-events:none}.doc-pill.collapsed .doc-pill-idle-badge{opacity:1;transform:scale(1)}.doc-back-chip.collapsed{padding:4px;gap:0}.doc-back-chip .mark-link{padding:0 4px}.doc-pill button,.doc-pill a{font-size:13px;height:32px;padding:0 10px;border:0;border-radius:var(--radius-pill);background:transparent;color:var(--text);display:inline-flex;align-items:center;gap:6px;text-decoration:none}.doc-pill button:hover,.doc-pill a:hover{background:var(--bg-hover)}.doc-pill .count-btn{background:var(--inverse-bg);color:var(--inverse-fg)}.doc-pill .count-btn:hover{background:var(--inverse-hover)}.doc-pill .share-link{font-weight:600;color:var(--accent)}.doc-pill-idle-btn{width:40px;height:40px;border-radius:50%;background:var(--pill-bg);border:1px solid var(--border);box-shadow:var(--shadow-pop);display:inline-flex;align-items:center;justify-content:center;color:var(--text);position:fixed;z-index:50}.doc-pill-idle-badge{position:absolute;top:-3px;right:-3px;min-width:16px;height:16px;border-radius:8px;background:var(--accent);color:#fff;font-size:10px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;padding:0 2px}.doc-back-chip{position:fixed;top:14px;left:20px;z-index:50;display:flex;align-items:center;gap:2px;padding:4px;background:var(--pill-bg);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius-pill);box-shadow:var(--shadow-pop);max-width:min(360px,calc(100vw - 40px))}.doc-back-chip a{font-size:13px;height:32px;padding:0 10px;border-radius:var(--radius-pill);color:var(--text);display:inline-flex;align-items:center;gap:6px;text-decoration:none;min-width:0}.doc-back-chip a:hover{background:var(--bg-hover)}.doc-back-chip .mark{width:24px;height:24px;border-radius:6px;background:var(--inverse-bg);color:var(--inverse-fg);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;font-weight:600;flex:none}.doc-back-chip .crumb{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(min-width:1100px){.viewer-root.drawer-open .viewer-iframe{width:calc(100% - 420px)}}.version-toast{position:fixed;z-index:50;font-size:13px;background:var(--inverse-bg);color:var(--inverse-fg);border-radius:10px;padding:8px 12px;display:flex;gap:10px;align-items:center;box-shadow:var(--shadow-pop)}.version-toast a{color:var(--on-inverse-link)}.version-toast button{font-size:13px;height:26px;padding:0 10px;border:0;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer}.doc-menu{animation:menu-pop .14s cubic-bezier(.2,.8,.2,1);transform-origin:top right;position:fixed;z-index:55;width:260px;font-size:14px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-pop);padding:6px;display:flex;flex-direction:column}.doc-menu .meta{padding:8px 10px 6px;font-size:12px;color:var(--text-muted)}.doc-menu button,.doc-menu a{padding:8px 10px;border-radius:8px;color:var(--text);text-decoration:none;text-align:left;background:transparent;border:0;font:inherit;font-size:14px;display:block;width:100%}.doc-menu button:hover,.doc-menu a:hover{background:var(--bg-hover)}.doc-menu button:disabled{color:var(--text-faint);cursor:not-allowed}.doc-menu hr{border:0;border-top:1px solid var(--border);margin:4px 0}.drawer{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:100vw;z-index:60;background:var(--bg-surface);border-left:1px solid var(--border);box-shadow:-8px 0 24px #00000014;display:flex;flex-direction:column}.drawer-header{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.drawer-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px;background:var(--bg-soft)}.tabs{display:flex;gap:6px;font-size:13px}.tab-btn{font:inherit;font-size:13px;height:32px;padding:0 10px;border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--bg-surface)}.tab-btn[aria-selected=true]{border-color:var(--inverse-bg);background:var(--inverse-bg);color:var(--inverse-fg)}.thread-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}.thread-card.active{border:2px solid var(--accent);padding:13px}.thread-quote{margin:0;font-size:13px;color:var(--warn-text);background:var(--quote-bg);border-radius:6px;padding:6px 10px}.thread-stale-quote{margin:0;font-size:13px;color:var(--text-muted);background:var(--bg-hover);border-radius:6px;padding:6px 10px}.placement-badge{font-size:11px;font-weight:600;background:var(--danger-bg);color:var(--danger-text);border-radius:4px;padding:2px 6px}.placement-conf{font-size:12px;color:var(--text-muted)}.comment-reply{display:flex;flex-direction:column;gap:4px;padding-left:12px;border-left:2px solid var(--border)}.comment-author-row{display:flex;gap:8px;align-items:center;font-size:13px;flex-wrap:wrap}.comment-time{color:var(--text-muted)}.comment-body{font-size:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.comment-body .mention{background:var(--accent-soft-bg);color:var(--accent-soft-text);border-radius:4px;padding:0 4px}.comment-body code{font-size:12px;background:var(--bg-hover);padding:1px 4px;border-radius:3px}.reaction-row{display:flex;gap:6px;flex-wrap:wrap}.reaction-chip{font-size:12px;border:1px solid var(--border-strong);border-radius:var(--radius-pill);padding:2px 8px;background:var(--bg-surface);display:inline-flex;align-items:center;gap:4px}.reaction-chip.mine{border-color:var(--accent);background:var(--accent-soft-bg);color:var(--accent-soft-text)}.detached-toggle{font:inherit;font-size:13px;text-align:left;height:44px;padding:0 14px;border-radius:10px;border:1px dashed var(--border-dashed);background:transparent;color:var(--text-secondary)}.reply-box{display:flex;flex-direction:column;gap:6px;position:relative}.composer{background:var(--bg-surface);border:2px solid var(--accent);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}.selection-popover{position:fixed;z-index:70;background:var(--inverse-bg);color:var(--inverse-fg);border-radius:10px;padding:6px;display:flex;gap:4px;box-shadow:var(--shadow-pop)}.selection-popover button{font:inherit;font-size:13px;height:34px;padding:0 12px;border:0;border-radius:7px;background:transparent;color:var(--inverse-fg)}.selection-popover button:hover{background:var(--on-inverse-hover)}.selection-popover button.primary{background:var(--accent)}.toast-region{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:90;display:flex;flex-direction:column;gap:8px;align-items:center}.toast{background:var(--inverse-bg);color:var(--inverse-fg);border-radius:10px;padding:10px 14px;font-size:14px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow-pop);max-width:420px}.toast.error{background:var(--danger)}.toast button{color:var(--on-inverse-link);background:transparent;border:0;font:inherit}.toast .dismiss{color:var(--on-inverse-muted);width:20px;height:20px;display:flex;align-items:center;justify-content:center}.help-popover{position:fixed;bottom:60px;right:20px;z-index:80;width:280px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-pop);padding:14px;font-size:13px;display:flex;flex-direction:column;gap:8px}.help-row{display:flex;justify-content:space-between;gap:10px}.menu-btn{display:none}@media(max-width:860px){.shell{flex-direction:column}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;max-width:86vw;z-index:40;transform:translate(-100%);transition:transform .2s ease;box-shadow:var(--shadow-pop)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{position:fixed;inset:0;background:#00000059;z-index:39}.menu-btn{display:inline-flex}.details-panel{max-width:none;margin:0 16px 16px;flex-basis:100%}.content-col{padding:16px}.topbar{padding:10px 16px}}@media(max-width:480px){.drawer{width:100vw}.dialog{max-width:100vw;border-radius:0;min-height:100vh}.dialog-overlay{padding:0;align-items:stretch}.page-title{font-size:22px}.doc-pill{left:12px;right:12px;width:auto;justify-content:space-between}.doc-pill.collapsed{left:auto}.doc-back-chip .crumb{display:none}}@keyframes menu-pop{0%{opacity:0;transform:translateY(-4px) scale(.97)}to{opacity:1;transform:none}}
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