:root{color-scheme:dark;--bg: #201911;--bg-topbar: #150f08;--bg-graph: #1a140c;--panel: #271e14;--panel-2: #241c12;--border: #453520;--border-topbar: #3a2a18;--border-dashed: #5a4326;--paper: #f7f0e0;--paper-ink: #2d2a22;--paper-heading: #221f18;--paper-label: #9a927a;--text: #cdc1a9;--text-strong: #ece3d0;--text-2: #ded3bd;--text-muted: #9a9078;--text-dim: #a0957b;--tab-inactive: #9a8f78;--gold: #d8a24a;--gold-hover: #e6b968;--gold-dim: #c99a3f;--gold-ink: #1a1206;--oxblood: #7a2018;--sky: #6f8aa5;--sky-link: #7f97ad;--sky-chip-bg: #3d4a58;--sky-chip-fg: #c8d6e4;--danger: #b0463c;--danger-text: #e08a80;--ok: #6f9a5e;--cite-ok: #2f7d3a;--cite-miss: #c0392b;--sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--serif: "Spectral", Georgia, serif;--serif-display: "Newsreader", Georgia, serif;--mono: ui-monospace, SFMono-Regular, Menlo, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold-hover)}::selection{background:#7a201873}input::placeholder,textarea::placeholder{color:#75705c}input[type=checkbox]{accent-color:var(--gold)}@keyframes pulse{50%{opacity:.45}}.app{display:flex;flex-direction:column;height:100%}:root{--topbar-h: 60px;--topbar-x: 26px}.topbar{display:flex;align-items:center;gap:24px;padding:env(safe-area-inset-top) calc(var(--topbar-x) + env(safe-area-inset-right)) 0 calc(var(--topbar-x) + env(safe-area-inset-left));height:calc(var(--topbar-h) + env(safe-area-inset-top));background:var(--bg-topbar);color:var(--text);border-bottom:1px solid var(--border-topbar);flex-shrink:0}.skip-link{position:fixed;top:8px;left:8px;z-index:100;transform:translateY(-200%);padding:8px 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ease}.tab:hover{color:var(--text-strong)}.tab.active{color:#f2ecdd;border-bottom-color:var(--gold)}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px;min-width:0}.current-paper{font-family:var(--serif);font-style:italic;font-size:12.5px;color:var(--text-muted);max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-controls{display:flex;align-items:center;gap:8px;flex-shrink:0}.user-chip.sign-up-chip{background:var(--gold);border-color:var(--gold);color:var(--gold-ink)}.user-chip.sign-up-chip:hover{background:var(--gold-hover)}.cloud-sync-chip{position:relative}.user-chip{background:none;border:1px solid var(--border);color:var(--text);border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer;flex-shrink:0;transition:border-color .14s ease,color .14s ease}.user-chip:hover{border-color:var(--gold);color:var(--text-strong)}.user-chip.signed-in{width:30px;height:30px;padding:0;border-radius:50%;background:var(--gold);border-color:var(--gold);color:var(--gold-ink);font-weight:700}.user-chip.signed-in:hover{background:var(--gold-hover)}.user-chip.attention{border-color:var(--gold-dim);color:var(--gold-dim)}.user-chip.signed-in{position:relative}.sync-dot{position:absolute;right:-2px;bottom:-2px;width:10px;height:10px;border-radius:50%;border:2px solid var(--bg-topbar)}.sync-dot.ok{background:var(--ok)}.sync-dot.busy{background:var(--gold-dim);animation:pulse 1.2s ease-in-out infinite}.sync-dot.error{background:var(--danger)}.auth-modal{width:400px}.auth-modal h3{color:var(--text-strong)}.auth-oauth{display:flex;flex-direction:column;gap:8px}.auth-provider{border:1px solid var(--border);background:var(--bg-graph);border-radius:8px;padding:9px 12px;font-size:14px;cursor:pointer;color:var(--text);transition:border-color .14s ease}.auth-provider:hover{border-color:var(--gold)}.auth-divider{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:12px;margin:14px 0 10px}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-top:1px solid var(--border)}.auth-col{display:flex;flex-direction:column;gap:8px}.auth-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.auth-primary{background:var(--gold);color:var(--gold-ink);border:none;border-radius:7px;padding:8px 14px;cursor:pointer;font-size:13px;font-weight:600}.auth-primary:hover{background:var(--gold-hover)}.auth-primary:disabled{opacity:.5;cursor:default}.auth-link{background:none;border:none;color:var(--gold);cursor:pointer;font-size:12px;padding:0}.auth-link:hover{color:var(--gold-hover);text-decoration:underline}.auth-notice{background:#1f4a2e;border:1px solid #2e6a42;color:#bfe6c8;border-radius:8px;padding:10px 12px;font-size:13px}.auth-error{background:#3a1512;border:1px solid #6e211f;color:var(--danger-text);border-radius:8px;padding:8px 12px;font-size:13px;margin:10px 0 0}.auth-section{margin:16px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted)}.auth-hint{color:var(--text-muted);font-size:13px;line-height:1.5;margin:0 0 8px}.auth-factor{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:8px}.auth-qr{width:180px;height:180px;align-self:center;border:1px solid var(--border);border-radius:8px;background:#fff}.auth-secret{font-size:12px;color:var(--text-muted);word-break:break-all}.auth-secret code{background:var(--bg-graph);padding:1px 5px;border-radius:4px}.content{flex:1;overflow:auto;padding-bottom:env(safe-area-inset-bottom)}.empty-view{padding:48px;text-align:center;color:var(--text-muted);font-family:var(--serif);font-size:15px;line-height:1.6}.empty-view button{margin-top:8px}.library{max-width:760px;margin:32px auto;padding:0 20px 56px}.library-toolbar{display:flex;justify-content:flex-end;margin-bottom:16px}.dropzone{border:2px dashed var(--border-dashed);border-radius:14px;padding:42px;text-align:center;color:var(--text-muted);cursor:pointer;background:var(--panel-2);transition:border-color .14s ease}.dropzone:hover{border-color:var(--gold)}.dropzone strong,.dropzone b{color:var(--text-strong);font-size:16px;font-weight:600}.dropzone-hint{display:block;margin-top:6px;font-size:12px;color:var(--text-muted)}.paper-list{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:10px}.paper-list li{display:flex;align-items:stretch;gap:8px;margin:0}.paper-open{flex:1;display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:14px 18px;cursor:pointer;text-align:left;color:var(--text);transition:border-color .14s ease}.paper-open:hover{border-color:var(--gold)}.paper-title{font-family:var(--serif);font-weight:600;font-size:16px;color:var(--text-strong)}.paper-main{display:flex;flex-direction:column;gap:3px;min-width:0;text-align:left}.paper-refs{font-size:12px}.paper-refs.pending{color:var(--gold-dim)}.paper-refs.none{color:var(--text-muted);font-style:italic}.paper-refs.done{color:var(--ok)}.paper-meta{color:var(--text-muted);font-size:13px;white-space:nowrap;font-family:var(--mono)}.paper-provenance{color:var(--text-dim);font-size:12px;font-family:var(--serif)}.paper-progress{font-size:12px;color:var(--text-muted);font-family:var(--mono)}.paper-rename,.paper-del,.paper-report{background:none;border:1px solid var(--border);border-radius:8px;cursor:pointer;padding:0 12px;color:var(--tab-inactive);font-size:14px;transition:border-color .14s ease,color .14s ease}.paper-rename:hover,.paper-report:hover{border-color:var(--gold);color:var(--text)}.paper-del:hover{color:var(--danger-text);border-color:var(--danger)}.cite-report{max-width:640px;width:560px;text-align:left}.cite-report-section{margin:18px 0}.cite-report-section h4{margin:0 0 6px;font-size:14px;color:var(--text-strong);display:flex;align-items:baseline;gap:8px}.cite-report-count{font-size:12px;color:var(--text-muted);border:1px solid var(--border);border-radius:10px;padding:0 8px}.cite-report-caveat,.cite-report-empty,.cite-report-pending{margin:0 0 8px;color:var(--text-muted);font-size:12px;line-height:1.5}.cite-report-list{list-style:none;margin:0;padding:0}.cite-report-list li{padding:8px 0;border-top:1px solid 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.hint{color:var(--text-dim);font-size:12px;margin-left:auto;font-family:var(--serif);font-style:italic}.pdf-viewport{position:relative;flex:1;min-height:0;display:flex;flex-direction:column}.pdf-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:auto;overscroll-behavior:contain}.pdf-pages{position:relative;width:100%}.zoom-controls{display:flex;align-items:center;gap:6px}.zoom-btn{pointer-events:auto;background:#140d069e;border:1px solid rgba(69,52,31,.75);border-radius:8px;height:30px;width:30px;color:#cbbf9f;cursor:pointer;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:border-color .14s ease}.zoom-btn:hover:not(:disabled){border-color:var(--gold)}.zoom-btn:disabled{opacity:.4;cursor:default}.zoom-level{pointer-events:none;font-family:var(--mono);font-size:11px;color:#cbbf9f;background:#140d068c;border-radius:6px;padding:2px 6px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);min-width:3.6ch;text-align:center}.page-wrap{position:absolute;left:0;background:var(--paper);border:none;border-radius:6px;box-shadow:0 3px 34px #0000006b}.page-pending{background:var(--paper);opacity:.55}.page-wrap canvas{display:block;border-radius:6px}.page-wrap:after{content:attr(data-page);position:absolute;right:8px;bottom:6px;font-family:var(--mono);font-size:10px;color:#a4906a;opacity:.7;pointer-events:none}.highlight-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hl{position:absolute;background:#c8963c47;border-radius:2px;box-shadow:inset 0 -2px #b4822894}.hl.focused{background:#6e211f2e;box-shadow:inset 0 -2px #6e211f80}.hl.selected{background:#c8963c61;outline:1.5px solid rgba(180,120,20,.7);outline-offset:1px}.hl-handle{position:absolute;width:40px;height:40px;transform:translate(-50%,-30%);background:transparent;cursor:col-resize;pointer-events:auto;z-index:2;touch-action:none}.hl-handle:before{content:"";position:absolute;left:50%;top:15%;transform:translate(-50%);width:10px;height:10px;border-radius:50%;background:var(--gold);pointer-events:none}.hl-handle-start{transform:translate(-20%,-30%)}.hl-handle-start:before{left:20%}.hl-handle-end{transform:translate(-80%,-30%)}.hl-handle-end:before{left:80%}.loupe{position:fixed;width:120px;height:60px;border-radius:30px;overflow:hidden;border:2px solid var(--gold);background:#fff;color:#000;z-index:200;pointer-events:none;box-shadow:0 4px 16px #00000059}.loupe-inner{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;background:#fff;color:#000}.loupe-caret{position:absolute;left:50%;top:0;height:100%;width:1.5px;background:#d23c3cd9;transform:translate(-50%);pointer-events:none}.textLayer{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;line-height:1}.textLayer span,.textLayer br{color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0 0}.textLayer ::selection{background:#7a201873}.ocr-text-layer span{overflow:hidden;line-height:1}.ocr-btn{border-color:var(--gold);color:var(--gold)}.ocr-status{color:var(--muted);font-size:12px}.ocr-status button{margin-left:5px;font-size:11px}.textLayer .cite-link,.textLayer .cite-unlinked{position:relative;background:transparent}.cite-link,.cite-link:hover{color:transparent;pointer-events:auto;cursor:pointer;border-bottom:1px solid var(--sky-link)}.cite-link:hover{border-bottom-width:2px}.cite-link.ref-link,.cite-link.ref-link:hover{border-bottom:1px dotted var(--sky-link)}.cite-ok:after,.cite-miss:after{position:absolute;left:100%;bottom:100%;margin-bottom:-.3em;padding-left:.1em;pointer-events:none;font-family:var(--sans);font-size:.7em;line-height:1;font-weight:700}.cite-ok:after{content:"✓";color:var(--cite-ok)}.cite-miss:after{content:"✗";color:var(--cite-miss)}.cite-preview{position:absolute;z-index:40;width:348px;max-width:calc(100% - 16px);background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 30px #0006;padding:12px 14px;font-size:13px;color:var(--text)}.cite-preview h4{margin:0 24px 4px 0;font-size:15px;line-height:1.35;font-family:var(--serif-display);font-weight:600;color:var(--text-strong)}.cite-close{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:13px}.cite-close:hover{color:var(--danger-text)}.cite-sub{color:var(--text-muted);font-size:12px;margin-bottom:6px}.cite-abstract{color:var(--text);font-size:12px;line-height:1.55;max-height:130px;overflow-y:auto;margin:8px 0 4px;padding-right:4px}.cite-entry{color:var(--text-muted);font-family:var(--serif);font-style:italic;font-size:11px;line-height:1.4;margin:6px 0 8px}.cite-actions{display:flex;gap:6px;align-items:center}.cite-actions a.chip-btn{text-decoration:none}.sel-toolbar{position:absolute;z-index:10;display:flex;gap:4px;align-items:center;background:var(--bg-topbar);border:1px solid #45341f;border-radius:9px;padding:5px;box-shadow:0 8px 24px #00000080}.sel-toolbar button{background:none;border:none;color:#cbbf9f;font-size:12.5px;padding:7px 12px;cursor:pointer;border-radius:6px;white-space:nowrap;transition:background .14s ease}.sel-toolbar button:hover{background:var(--panel)}.sel-toolbar button:first-of-type{background:var(--gold);color:#0f0d0c;font-weight:600}.sel-toolbar button:first-of-type:hover{background:var(--gold-hover)}.sel-preview{display:none}.sel-dismiss{color:var(--text-muted)}.margin{width:320px;flex-shrink:0;border-left:none;padding-left:0;min-height:0;overflow-y:auto}.margin-title{margin:0 0 16px;font-family:var(--serif);font-size:12px;font-weight:400;text-transform:uppercase;color:var(--text-muted);letter-spacing:2px}.margin-empty{color:var(--text-muted);font-size:13px;line-height:1.5}.margin-empty code{background:var(--bg-graph);border-radius:4px;padding:1px 5px}.note-card{background:var(--panel);border:1px solid var(--border);border-left:2px solid var(--border);border-radius:10px;padding:14px 15px;margin-bottom:13px}.note-card blockquote{margin:0 0 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ease}.chip-del:hover{color:var(--danger-text)}.ink-note{margin-top:10px;display:flex;flex-direction:column;align-items:flex-start;gap:7px}.ink-view{display:block;width:100%;max-height:220px;background:var(--bg-graph);border:1px solid var(--border);border-radius:7px;padding:6px}.ink-open{background:none;border:1px dashed var(--border-dashed);border-radius:999px;color:var(--text-muted);font-size:11.5px;padding:3px 11px;cursor:pointer;transition:color .14s ease,border-color .14s ease}.ink-open:hover{color:var(--gold);border-color:var(--gold)}.ink-pad-wrap{margin-top:10px;position:relative}.ink-pad{display:block;width:100%;background:var(--bg-graph);border:1px solid var(--border);border-radius:7px;cursor:crosshair;touch-action:none}.ink-pad.erasing{cursor:cell}.ink-placeholder{position:absolute;left:12px;top:11px;pointer-events:none;color:var(--text-dim);font-family:var(--serif);font-size:12.5px;font-style:italic}.ink-tools{display:flex;flex-wrap:wrap;gap:5px;align-items:center;margin-top:7px}.ink-tool,.ink-nib,.ink-swatch{display:inline-flex;align-items:center;justify-content:center;background:none;border:1px solid var(--border);border-radius:6px;width:26px;height:24px;padding:0;font-size:12px;color:var(--text-muted);cursor:pointer;transition:border-color .14s ease,color .14s ease}.ink-tool:hover:not(:disabled),.ink-nib:hover,.ink-swatch:hover{border-color:var(--gold)}.ink-tool.active,.ink-nib.active{border-color:var(--gold);color:var(--gold)}.ink-tool:disabled{opacity:.4;cursor:default}.ink-nib 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14px}.stream-new{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:20px}.stream-new-field{display:flex;flex:1 1 220px;flex-direction:column;gap:4px}.stream-new input{flex:1 1 220px;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font:inherit}.stream-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}.stream-card{border:1px solid var(--border);border-radius:8px;padding:12px 14px;background:var(--bg-card, var(--bg))}.stream-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.stream-name{margin:0;font-size:16px}.stream-question{margin:2px 0 0;color:var(--muted);font-size:13px}.stream-empty{color:var(--muted);font-size:13px;margin:8px 0 0}.stream-members{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-direction:column;gap:6px;counter-reset:stream-member}.stream-member{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;font-size:13px}.stream-member-when{color:var(--muted);font-variant-numeric:tabular-nums;flex:0 0 auto}.stream-member-label{font-weight:600}.stream-member-kind{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.stream-member-why{color:var(--muted);font-style:italic;flex:1 1 100%;margin-left:0}.stream-member-remove{margin-left:auto}.add-to-stream{position:relative;display:inline-flex;align-items:center}.add-to-stream-menu{position:absolute;top:100%;left:0;z-index:20;margin-top:4px;min-width:200px;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px;box-shadow:0 6px 20px #0000002e;display:flex;flex-direction:column;gap:6px}.add-to-stream-option{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}.add-to-stream-empty{color:var(--muted);font-size:12px}.add-to-stream-count{color:var(--muted)}.paper-stream{align-self:center}.graph-streams{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:6px 0 0}.graph-streams-label{color:var(--muted);font-size:12px}.stream-chip.active{background:var(--accent, #3b6ea5);color:#fff;border-color:var(--accent, #3b6ea5)}.save-status{flex:none;padding:3px 16px;color:var(--text-muted);font-size:11px;text-align:right}.save-notice{flex:none;padding:10px 16px;background:var(--bg-topbar);color:var(--text);border-bottom:1px solid var(--gold)}.save-notice button{margin-left:12px}.recovery-modal{width:min(720px,94vw);max-height:85dvh;overflow:auto}.recovery-modal p{line-height:1.5}.recovery-list{list-style:none;padding:0}.recovery-list li{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.recovery-list li>div{min-width:0;overflow-wrap:anywhere}.recovery-list small{display:block;margin-top:4px;color:var(--text-muted)}.recovery-preview{white-space:pre-wrap;font:inherit;max-height:180px;overflow:auto}