:root{color-scheme:light;--bg: #f5f7f9;--panel: #ffffff;--panel-subtle: #eef3f1;--ink: #18202a;--ink-soft: #46525f;--muted: #697582;--line: #d5dde2;--line-strong: #aebbc4;--green: #1f7a75;--gold: #b78524;--coral: #c95647;--violet: #5468c9;--red: #a93d35;--shadow: 0 22px 44px -34px rgba(24, 32, 42, .42);--serif: Georgia, "Times New Roman", Times, serif;--sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;font-family:var(--sans);background:var(--bg);color:var(--ink)}*{box-sizing:border-box}html,body,#root{height:100%;min-height:100%;margin:0}body{background:var(--bg);font-size:14px;line-height:1.45;text-rendering:optimizeLegibility}button{font:inherit}.app-shell{height:100vh;min-height:100vh;display:grid;grid-template-rows:auto minmax(0,1fr)}.topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 28px;border-bottom:1px solid var(--line);background:#fffffff0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.title-block{min-width:0;display:grid;gap:3px}.eyebrow,.control-label,dt,.top-meta,.page-label{font-family:var(--mono);font-size:11px;letter-spacing:0;text-transform:uppercase}.eyebrow,.control-label,dt{color:var(--green);font-weight:700}h1,h2,p,dl,dd{margin:0}h1{font-size:23px;line-height:1.15}h2{font-size:16px;line-height:1.2}.title-block p:last-child,dd,.empty-panel,.loading-state p{color:var(--muted)}.top-meta{min-width:0;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px;color:var(--muted)}.github-link{width:30px;height:30px;display:inline-grid;place-items:center;border:1px solid var(--line);background:var(--panel-subtle);color:var(--ink-soft)}.github-link:hover,.github-link:focus-visible{color:var(--ink);border-color:var(--line-strong);outline:none}.topbar-actions{min-width:0;display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px}.mode-switch{width:150px;grid-template-columns:repeat(2,minmax(0,1fr))}.document-actions{min-width:0;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px}.upload-button,.ghost-action{min-height:30px;display:inline-flex;align-items:center;border:1px solid rgba(37,111,98,.35);border-radius:6px;background:#256f621a;color:var(--green);cursor:pointer;font-family:var(--mono);font-size:11px;font-weight:700;padding:6px 9px;text-transform:uppercase}.upload-button:disabled,.ghost-action:disabled{cursor:default;opacity:.55}.ghost-action{border-color:var(--line);background:var(--panel-subtle);color:var(--ink-soft)}.upload-button input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}.workspace{min-height:0;display:grid;grid-template-columns:minmax(640px,1fr) 340px;gap:0;padding:0;background:var(--bg);overflow:hidden}.panel{min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.plugin-rail{min-width:0;height:100%;overflow:auto;display:grid;align-content:start;border-left:1px solid var(--line);background:#fff}.rail-section{min-width:0;display:grid;gap:12px;padding:16px 14px;border-bottom:1px solid var(--line)}.lens-picker-section{padding-top:18px}.lens-picker-section .section-title{justify-items:center}.lens-picker-section .section-title h2{font-family:var(--serif);font-size:20px;font-style:italic;font-weight:700}.section-title{display:grid;gap:4px}.plugin-list{display:grid;gap:9px}.plugin-choice-wrap{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:6px}.plugin-choice{min-width:0;display:grid;gap:4px;border:1px solid var(--line-strong);border-radius:6px;padding:10px;background:var(--panel-subtle);color:var(--ink);text-align:left;cursor:pointer}.plugin-choice-wrap .plugin-choice{width:100%}.plugin-choice.active{border-color:#253340;background:linear-gradient(90deg,#7ec4b861,#f7b75c61,#5468c93d)}.plugin-choice span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}.plugin-choice small{color:var(--ink-soft);font-size:12px;line-height:1.3}.plugin-remove{width:58px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);cursor:pointer;font-family:var(--mono);font-size:10px;font-weight:700;text-transform:uppercase}.plugin-remove:hover,.plugin-remove:focus-visible{border-color:#a93d3573;color:var(--red);outline:none}.install-plugin-button{justify-content:center}.runtime-installer{min-width:0;display:grid;gap:9px}.runtime-installer textarea{width:100%;min-height:260px;resize:vertical;border:1px solid var(--line-strong);border-radius:6px;background:#10161c;color:#edf3f0;font-family:var(--mono);font-size:11px;line-height:1.45;padding:10px}.runtime-installer textarea:focus{border-color:var(--green);outline:2px solid rgba(31,122,117,.2)}.runtime-installer-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-family:var(--mono);font-size:10px;text-transform:uppercase}.runtime-installer-actions div{display:flex;gap:7px}.runtime-install-error{border:1px solid rgba(165,58,51,.32);border-radius:6px;background:#a53a3314;color:var(--red);font-size:12px;padding:10px;white-space:pre-wrap}dd{margin-top:2px;overflow-wrap:anywhere;font-size:13px}.segmented{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;padding:2px;border:1px solid var(--line);background:var(--panel-subtle)}.segmented button{min-height:32px;border:1px solid transparent;background:transparent;color:var(--ink-soft);cursor:pointer;font-family:var(--mono);font-size:11px}.segmented button.active{border-color:var(--line-strong);background:var(--panel);color:var(--ink);font-weight:700}.viewer-panel{min-height:0;height:100%;display:flex;flex-direction:column;overflow:hidden;background:#fbfcfd}.page-scroll{flex:1;min-height:0;overflow:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,660px),1fr));gap:22px;align-content:start;padding:24px clamp(18px,3vw,44px);background:#edf2f5}.page-card{min-width:0;display:grid;justify-items:center;gap:7px}.page-label{justify-self:start;color:var(--muted)}.pdf-page,.text-page{position:relative;max-width:100%;overflow:hidden;border:1px solid #cbd2ce;background:#fff;box-shadow:0 22px 42px -28px #17191db8}.text-page{display:block;border:1px solid #cbd2ce;padding:0;background:#fffdf9;color:inherit;cursor:text;font-family:var(--serif);text-align:left}.pdf-page img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;-webkit-user-select:none;user-select:none}.highlight-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2}.source-text-run{position:absolute;z-index:1;overflow:hidden;color:#1f2528;line-height:1.45;white-space:pre;pointer-events:none}.text-editor-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:clamp(18px,4vw,52px);background:#18202a52}.text-editor-modal{width:min(920px,100%);max-height:min(780px,92vh);display:grid;gap:10px;border:1px solid var(--line-strong);background:#fff;box-shadow:0 28px 70px -30px #17191dbf;padding:14px}.text-editor-modal textarea{width:100%;min-height:min(610px,70vh);resize:vertical;border:1px solid var(--line);padding:14px 16px;background:#fffdf9;color:var(--ink);font-family:var(--serif);font-size:16px;line-height:1.5}.text-editor-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-family:var(--mono);font-size:11px;text-transform:uppercase}.text-editor-actions div{display:flex;gap:8px}.text-highlight{position:absolute;display:block;border:0;border-radius:2px;padding:0;opacity:.74;mix-blend-mode:multiply;cursor:crosshair;transform-origin:0 0;transition:opacity .12s ease,outline .12s ease,box-shadow .12s ease}.text-highlight:hover,.text-highlight:focus-visible,.text-highlight.active{opacity:.96;outline:2px solid rgba(23,25,29,.45);box-shadow:0 0 0 3px #ffffffb8}.text-highlight.dimmed{opacity:.18}.lens-minimap{display:grid;gap:7px}.minimap-page{display:grid;grid-template-columns:26px minmax(0,1fr);align-items:center;gap:7px}.minimap-page-label{color:var(--muted);font-family:var(--mono);font-size:10px;text-transform:uppercase}.minimap-bars{min-width:0;height:24px;display:flex;gap:2px;border:1px solid var(--line);background:var(--panel-subtle);padding:3px}.minimap-bar{min-width:4px;border:1px solid transparent;border-radius:2px;padding:0;cursor:pointer;opacity:.72}.minimap-bar:hover,.minimap-bar:focus-visible,.minimap-bar.active{opacity:1;outline:2px solid rgba(15,45,61,.42);outline-offset:1px}.lens-list{max-height:none;overflow:visible;display:grid;gap:8px;padding-right:2px}.lens-row{min-width:0;display:grid;gap:7px;border:1px solid var(--line);border-left-width:5px;border-radius:8px;padding:9px 10px;background:var(--panel-subtle);color:var(--ink);text-align:left;cursor:pointer}.lens-row:hover,.lens-row:focus-visible,.lens-row.active{border-color:var(--line-strong);background:#fff;outline:none}.lens-row-head{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-family:var(--mono);font-size:11px;text-transform:uppercase}.lens-meter{height:5px;overflow:hidden;background:#dfe6ea}.lens-meter span{display:block;height:100%}.lens-excerpt{color:var(--ink-soft);font-size:13px;line-height:1.35}.loading-state,.empty-panel,.error-box{margin:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel-subtle);padding:16px}.rail-section .empty-panel{margin:0}.loading-state{display:flex;align-items:center;gap:10px}.loading-state span{width:15px;height:15px;border:2px solid rgba(37,111,98,.22);border-top-color:var(--green);border-radius:50%;animation:spin .9s linear infinite}.error-box{color:var(--red);border-color:#a53a3352;background:#a53a3314;white-space:pre-wrap}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.loading-state span{animation:none}.text-highlight{transition:none}}@media(max-width:980px){.app-shell{height:auto}.workspace{grid-template-columns:1fr;overflow:visible}.plugin-rail{height:auto;max-height:none;border-top:1px solid var(--line);border-left:0}}@media(max-width:780px){.topbar{align-items:flex-start;flex-direction:column}.topbar-actions,.document-actions,.top-meta{justify-content:flex-start}.workspace{grid-template-columns:1fr}.viewer-panel{min-height:70vh;height:auto}.page-scroll,.lens-list{grid-template-columns:1fr}}