:root{--bg:#0f1115;--surface:#1a1d24;--surface-2:#232732;--border:#2a2e38;--text:#e8e6e3;--muted:#9ca3af;--orp:#e74c3c;--gold:#d4af37;--danger:#eb5757;--primary:#e8e6e3;--primary-text:#0f1115;--zone-green:#6bcb77;--zone-yellow:#f2c94c;--zone-orange:#f2994a;--zone-red:#eb5757;--backdrop:#0009;--shadow-sm:0 4px 16px #0000004d;--shadow-md:0 6px 24px #0000004d;--shadow-lg:0 10px 40px #00000073;--reader-size:56px;--reader-font:"Inter", "SF Pro Text", system-ui, -apple-system, sans-serif;--serif:"Lora", Georgia, "Iowan Old Style", "Times New Roman", serif}[data-theme=light]{--bg:#faf8f5;--surface:#fff;--surface-2:#f0ede7;--border:#e0dcd3;--text:#1a1d24;--muted:#4b5563;--orp:#b91c1c;--gold:#7a5f18;--danger:#c41c00;--primary:#1a1d24;--primary-text:#faf8f5;--zone-green:#2e7d32;--zone-yellow:#8a6310;--zone-orange:#c2410c;--zone-red:#c41c00;--backdrop:#00000052;--shadow-sm:0 4px 16px #0000001a;--shadow-md:0 6px 24px #0000001f;--shadow-lg:0 10px 40px #00000029}[data-theme=sepia]{--bg:#f4ecd8;--surface:#efe6cd;--surface-2:#e5dbbf;--border:#d9cda8;--text:#3d2e1c;--muted:#6b5236;--orp:#9b2d1a;--gold:#6b4f0f;--danger:#a02d10;--primary:#3d2e1c;--primary-text:#f4ecd8;--zone-green:#3d6b1f;--zone-yellow:#8a6310;--zone-orange:#a14a12;--zone-red:#a02d10;--backdrop:#00000061;--shadow-sm:0 4px 16px #3c281024;--shadow-md:0 6px 24px #3c281029;--shadow-lg:0 10px 40px 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(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}:root{--touch-target:44px}@media (max-width:480px){:root{--reader-size:36px}button,button.icon-btn,button.icon-btn.small,.tab,.subtab,[role=button],.chapter-list li{min-height:var(--touch-target)}button.icon-btn,button.icon-btn.small{min-width:var(--touch-target)}}@media (min-width:769px) and (max-width:1024px){.book-grid{gap:16px}}button{background:var(--primary);color:var(--primary-text);cursor:pointer;border:0;border-radius:8px;padding:10px 18px;font-family:inherit;font-size:14px;font-weight:600;transition:opacity .15s,transform .15s}button:hover{opacity:.88}button:active{transform:scale(.98)}button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}button.ghost{color:var(--text);border:1px solid var(--border);background:0 0}button.ghost.danger{color:var(--danger);border-color:var(--danger)}button.small{padding:6px 12px;font-size:13px}button.icon{padding:6px 10px}button.primary{background:var(--primary);color:var(--primary-text)}button.icon-btn{justify-content:center;align-items:center;gap:6px;padding:6px 10px;display:inline-flex}button.icon-btn.small{padding:6px 8px}svg.icon{vertical-align:middle;flex-shrink:0;width:18px;height:18px;display:inline-block}.btn-label{font-size:inherit}@media (max-width:480px){.btn-label{display:none}}input[type=text],input[type=search],input[type=number],textarea,select{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:10px 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#0000;border-radius:0;padding:10px 14px;font-weight:500}.tab.active{color:var(--text);border-bottom-color:var(--gold)}.tab:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}.tab-panel{flex:1;padding:24px}@media (max-width:640px){.topbar{flex-wrap:wrap;gap:8px;padding:12px 16px}.topbar input[type=search]{order:3;width:100%}.topbar-actions{margin-left:0}.tabs{white-space:nowrap;padding:8px 12px 0;overflow-x:auto}.tab-panel{padding:16px}.modal{padding:12px}.modal-body{max-height:calc(95vh - env(safe-area-inset-bottom) - env(safe-area-inset-top));padding:16px}}#mode-settings{flex-direction:column;gap:8px;padding:8px 0 0;display:flex}#mode-settings .mode-control{align-items:center;gap:8px;display:flex}#mode-settings label{margin:0;font-size:13px}.modal{background:var(--backdrop);z-index:100;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.modal-body{background:var(--surface);border:1px solid var(--border);width:100%;max-width:480px;max-height:calc(90vh - env(safe-area-inset-bottom) - env(safe-area-inset-top));border-radius:12px;padding:24px;overflow-y:auto}.modal-body.wide{max-width:640px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.auth-message{min-height:18px;margin:4px 0 12px;font-size:13px}.auth-message[data-kind=error]{color:var(--danger)}.auth-message[data-kind=success]{color:var(--zone-green)}.auth-pw-wrap{align-items:center;display:flex;position:relative}.auth-pw-wrap input{flex:1;padding-right:40px}.auth-pw-btn{cursor:pointer;width:40px;color:var(--text-2);background:0 0;border:none;border-radius:0 6px 6px 0;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;top:0;bottom:0;right:0}.auth-pw-btn:hover{color:var(--text)}.auth-pw-btn svg{width:16px;height:16px}.auth-forgot-link{color:var(--text-2);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;align-self:flex-start;margin-top:2px;padding:0;font-size:12px;text-decoration:underline}.auth-forgot-link:hover{color:var(--text)}.auth-user-row{align-items:center;gap:12px;margin-bottom:16px;display:flex}.auth-avatar{background:var(--gold);color:#000;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;font-weight:600;display:flex}.auth-user-info{flex-direction:column;gap:2px;min-width:0;display:flex}.auth-user-info strong{font-size:14px}.auth-user-info small{color:var(--text-2);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}#account-btn.auth-initial-btn{background:var(--gold);color:#000;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;font-weight:700;display:flex}.toast{bottom:calc(24px + env(safe-area-inset-bottom));background:var(--surface);border:1px solid 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.15s;display:flex;overflow:hidden}.book-card:hover{border-color:var(--gold);transform:translateY(-2px)}.book-card-cover{aspect-ratio:2/3;background:var(--surface-2);color:var(--muted);text-align:center;background-position:50%;background-size:cover;justify-content:center;align-items:center;padding:12px;font-size:12px;display:flex;position:relative}.book-card-cover img{object-fit:cover;width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.book-card-cover .scholar-badge{background:var(--gold);color:var(--primary-text);letter-spacing:.04em;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:700;position:absolute;top:8px;right:8px}.book-card-info{padding:12px}.book-card-title{margin-bottom:4px;font-size:14px;font-weight:600;line-height:1.3}.book-card-author{color:var(--muted);font-size:12px}.book-card-progress{background:var(--border);border-radius:2px;height:3px;margin-top:8px;overflow:hidden}.book-card-progress>div{background:var(--gold);height:100%}.empty-state{text-align:center;color:var(--muted);padding:80px 24px}.queue-add{gap:8px;max-width:720px;margin:8px auto 4px;display:flex}.queue-add input{flex:1}#queue-status{max-width:720px;min-height:16px;margin:0 auto}.queue-list{flex-direction:column;gap:8px;max-width:720px;margin:12px auto 40px;display:flex}.queue-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:12px 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var(--border);border-radius:999px;align-items:center;display:inline-flex}.feed-chip.active{border-color:var(--gold)}.feed-chip-name{color:var(--text);cursor:pointer;background:0 0;border:0;padding:7px 4px 7px 14px;font-size:13px;font-weight:500}.feed-chip-name:focus-visible{outline:2px solid var(--gold);outline-offset:1px}.feed-chip-x:focus-visible{outline:2px solid var(--gold);outline-offset:1px}.feed-chip-x{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:7px 12px 7px 4px;font-size:15px;line-height:1}.feed-chip-x:hover{color:var(--danger)}#feed-status{max-width:720px;min-height:16px;margin:0 auto}.empty-state h2{color:var(--text);margin-bottom:8px}.empty-state p{margin-bottom:20px}.empty-state button{margin:4px 6px;display:inline-block}.subtabs{border-bottom:1px solid var(--border);gap:8px;margin:0 0 16px;padding-bottom:8px;display:flex}.subtab{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;display:inline-flex}.subtab:hover{color:var(--text)}.subtab.active{color:var(--text);background:var(--surface)}.subtab:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}.opds-bar{flex-wrap:wrap;align-items:center;padding:8px 0 4px;font-size:14px;display:flex}.opds-crumb{color:var(--gold);cursor:pointer;background:0 0;border:0;padding:4px 2px;font-size:14px}.opds-crumb:hover{text-decoration:underline}.opds-crumb:last-child{color:var(--text);cursor:default}.opds-folders{flex-direction:column;gap:6px;margin:8px 0 16px;display:flex}.opds-folder{text-align:left;background:var(--surface);width:100%;color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:12px 14px;font-size:14px;font-weight:500;display:block}.opds-folder:hover{border-color:var(--gold)}.opds-folder:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.badge-curated{background:var(--gold);color:var(--bg);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:2px 6px;font-size:10px;font-weight:700}.discover-filters{gap:12px;margin-bottom:20px;display:flex}.discover-filters input{flex:1}.loading{text-align:center;color:var(--muted);padding:40px}.upload-zone{border:2px dashed var(--border);text-align:center;border-radius:12px;padding:40px 24px;transition:border-color .2s,background .2s}.upload-zone.dragover{border-color:var(--gold);background:var(--surface)}.upload-zone h2{margin:0 0 8px}.upload-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;max-width:640px;margin:24px auto;display:grid}.upload-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:10px;padding:20px;transition:border-color .15s}.upload-card:hover{border-color:var(--gold)}.upload-card:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.upload-card-title{margin-bottom:6px;font-weight:600}.legal{max-width:540px;margin:20px auto 0}#paste-pane{max-width:720px;margin:0 auto;padding:0 24px 24px}#paste-pane input,#paste-pane textarea{margin-bottom:12px}.book-detail{grid-template-columns:240px 1fr;gap:32px;max-width:920px;margin:0 auto;padding:24px;display:grid}.book-detail-cover{aspect-ratio:2/3;background:var(--surface);border-radius:10px;overflow:hidden}.book-detail-cover img{object-fit:cover;width:100%;height:100%;display:block}.book-detail-info h1{margin:0 0 8px;font-size:28px;font-weight:600}.book-detail-info p{margin:0 0 6px}.scholar-section{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin:24px 0;padding:16px}.stats{margin-top:24px;line-height:1.8}.chapters-section{margin-top:24px}.chapters-section h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 12px;font-size:13px;font-weight:600}.chapter-list{border:1px solid var(--border);border-radius:8px;max-height:420px;margin:0;padding:0;list-style:none;overflow-y:auto}.chapter-list li{border-bottom:1px solid var(--border);cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;transition:background .1s;display:flex}.chapter-list li:last-child{border-bottom:0}.chapter-list li:hover{background:var(--surface-2)}.chapter-list li.current{background:var(--surface-2);border-left:3px solid var(--gold);padding-left:11px}.chapter-list .ch-title{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;overflow:hidden}.chapter-list .ch-meta{color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:12px}.chapter-list .bm-marker{color:var(--gold);vertical-align:-2px;width:12px;height:12px;margin-right:4px}.chapter-list .bm-delete{opacity:0;padding:4px 8px;font-size:14px;transition:opacity .15s}.chapter-list li:hover .bm-delete{opacity:1}@media (max-width:768px){.book-detail{grid-template-columns:1fr}.book-detail-cover{max-width:200px}}.retention-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:1.25rem;padding:1rem 1.25rem}.retention-stats{align-items:stretch;gap:1rem;display:flex}.retention-share{margin:.85rem auto 0;display:block}.retention-stat{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.35rem;display:flex}.retention-stat+.retention-stat{border-left:1px solid var(--border)}.retention-value{color:var(--text);font-size:1.6rem;font-weight:700;line-height:1}.retention-label{color:var(--muted);font-size:.78rem}.retention-ring{background:radial-gradient(closest-side, var(--surface) 78%, transparent 79%), conic-gradient(var(--gold) calc(var(--pct,0) * 1%), var(--border) 0);width:48px;height:48px;color:var(--text);border-radius:50%;place-items:center;font-size:.82rem;font-weight:600;display:grid}.retention-ring[data-met=true]{background:radial-gradient(closest-side, var(--surface) 78%, transparent 79%), conic-gradient(var(--gold) 100%, var(--gold) 0);color:var(--gold)}.retention-goal .retention-ring span{line-height:1}.recap-streak{text-align:center;color:var(--gold);margin-top:.75rem;font-weight:600}@media (max-width:520px){.retention-value{font-size:1.3rem}.retention-card{gap:.5rem;padding:.85rem}}.section-head{justify-content:space-between;align-items:center;gap:1rem;display:flex}.section-head h2{margin:0}.ia-categories{flex-wrap:wrap;gap:.5rem;margin:0 0 1.1rem;display:flex}.ia-cat{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;padding:.35rem .9rem;font-size:.85rem;transition:color .12s,border-color .12s,background .12s}.ia-cat:hover{color:var(--text);border-color:var(--text)}.ia-cat.active{background:var(--gold);border-color:var(--gold);color:var(--primary-text);font-weight:600}#reader-screen{flex-direction:column;flex:1;min-height:100vh;display:flex;position:relative}#progress-bar{background:var(--border);width:100%;height:2px}#progress-bar>div{background:var(--orp);width:0%;height:100%;transition:width .1s linear}#chapter-label{text-align:center;min-height:24px;padding:12px 24px 0;transition:opacity .3s}#reader-body{cursor:pointer;flex:1;justify-content:center;align-items:center;display:flex;position:relative}#word-display{font-family:var(--reader-font);font-size:var(--reader-size);letter-spacing:.02em;grid-template-columns:1fr auto 1fr;align-items:baseline;width:100%;max-width:1100px;padding:0 24px;font-weight:500;line-height:1.2;display:grid}#word-display .pre{text-align:right;white-space:pre;min-width:0;overflow:hidden}#word-display .orp{color:var(--orp);text-align:center;white-space:pre}#word-display .post{text-align:left;white-space:pre;min-width:0;overflow:hidden}#word-display.has-annotation .orp,#word-display.has-annotation .pre,#word-display.has-annotation .post{text-decoration:underline;-webkit-text-decoration-color:var(--gold);text-decoration-color:var(--gold);text-underline-offset:8px;text-decoration-thickness:2px}#reader-body:before,#reader-body:after{content:"";background:var(--border);width:1px;position:absolute;left:50%}#reader-body:before{transform:translate(-50%, calc(-1 * var(--reader-size) * .85));height:calc(var(--reader-size) * .35);top:50%}#reader-body:after{transform:translate(-50%, calc(var(--reader-size) * .55));height:calc(var(--reader-size) * .35);top:50%}#status-row{color:var(--muted);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;gap:24px;padding:12px 0;font-size:13px;display:flex}.more-wrap{display:inline-flex;position:relative}.reader-more-menu{background:var(--surface);border:1px solid var(--border);min-width:224px;box-shadow:var(--shadow-lg);z-index:60;border-radius:10px;flex-direction:column;gap:2px;padding:8px;display:flex;position:absolute;bottom:calc(100% + 8px);right:0}.reader-more-menu .more-item{width:100%;color:var(--text);background:0 0;border:0;border-radius:8px;justify-content:flex-start;align-items:center;gap:10px;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.reader-more-menu .more-item:hover{background:var(--surface-2)}.reader-more-menu .more-item:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}.more-section{border-bottom:1px solid var(--border);flex-direction:column;gap:6px;margin-bottom:4px;padding:8px 12px 10px;display:flex}.more-label{color:var(--muted);font-size:12px}.more-section select{background:var(--surface-2);width:100%;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13px}.more-section .mode-desc{width:auto;max-height:none;box-shadow:none;background:0 0;border:0;padding:4px 0 0;position:static}#status-row,#controls{transition:opacity .4s}#reader-screen.chrome-dim #status-row,#reader-screen.chrome-dim #controls{opacity:0;pointer-events:none}#immersive-exit{top:calc(12px + env(safe-area-inset-top));right:calc(12px + env(safe-area-inset-right));z-index:45;opacity:0;transition:opacity .3s;position:fixed}body.immersive #immersive-exit{opacity:.3}body.immersive #immersive-exit:hover{opacity:1}body.immersive #immersive-exit:focus-visible{opacity:1}body.immersive #status-row,body.immersive #controls,body.immersive #chapter-label{display:none!important}body.immersive #word-display{font-size:calc(var(--reader-size) * 1.2)}body.immersive #progress-bar{opacity:.4}.scholar-dot{background:var(--gold);border-radius:50%;width:8px;height:8px;display:inline-block}.scholar-pill{border:1px solid var(--gold);color:var(--gold);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:6px;padding:2px 10px;font-size:12px;font-weight:500;display:inline-flex}.scholar-pill:hover{background:var(--surface-2)}.scholar-pill:focus-visible{outline:2px solid var(--gold);outline-offset:2px}#wpm-status[data-zone=green]{color:var(--zone-green)}#wpm-status[data-zone=yellow]{color:var(--zone-yellow)}#wpm-status[data-zone=orange]{color:var(--zone-orange)}#wpm-status[data-zone=red]{color:var(--zone-red)}#reader-wpm-value[data-zone=green]{color:var(--zone-green)}#reader-wpm-value[data-zone=yellow]{color:var(--zone-yellow)}#reader-wpm-value[data-zone=orange]{color:var(--zone-orange)}#reader-wpm-value[data-zone=red]{color:var(--zone-red)}#comprehension-warning{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--zone-orange);max-width:280px;color:var(--text);box-shadow:var(--shadow-sm);z-index:30;border-radius:8px;padding:10px 14px;font-size:12px;line-height:1.4;animation:.2s ease-out slideInTop;position:absolute;top:24px;right:24px}#comprehension-warning .close-x{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:2px 6px;font-size:14px;position:absolute;top:4px;right:6px}@keyframes slideInTop{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}#controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:16px 24px 28px;display:flex}.wpm-control{background:var(--surface);border:1px solid var(--border);border-radius:999px;align-items:center;gap:8px;padding:4px 10px;display:flex}.wpm-control input[type=range]{background:linear-gradient(to right, var(--zone-green) 0%, var(--zone-green) 36%,  var(--zone-yellow) 36%, var(--zone-yellow) 57%,  var(--zone-orange) 57%, var(--zone-orange) 100% );-webkit-appearance:none;appearance:none;border-radius:999px;width:160px;height:4px;margin:0}.wpm-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--text);cursor:pointer;border:2px solid var(--surface);border-radius:50%;width:14px;height:14px}.wpm-control input[type=range]::-moz-range-thumb{background:var(--text);cursor:pointer;border:2px solid var(--surface);border-radius:50%;width:14px;height:14px}.wpm-control button.icon{color:var(--text);background:0 0;border:0;border-radius:999px;padding:2px 8px;font-size:16px;line-height:1}.wpm-control button.icon:hover{background:var(--surface-2)}#reader-wpm-value{text-align:right;font-variant-numeric:tabular-nums;min-width:38px;color:var(--muted);font-size:13px}#wpm-toast{background:var(--surface);border:1px solid var(--border);color:var(--text);font-variant-numeric:tabular-nums;opacity:0;pointer-events:none;border-radius:999px;padding:8px 14px;font-size:13px;transition:opacity .2s;position:absolute;top:24px;left:50%;transform:translate(-50%)}#wpm-toast.show{opacity:1}@media (max-width:640px){:root{--reader-size:40px}#controls{gap:6px;padding:10px 12px 16px}#controls button{padding:8px 10px;font-size:12px}.wpm-control input[type=range]{width:100px}.wpm-control{gap:4px;padding:2px 6px}#chapter-label{padding:8px 16px 0;font-size:11px}#status-row{flex-wrap:wrap;gap:12px;padding:8px 0;font-size:11px}#chapters-btn{font-size:11px}.mode-picker{flex-direction:column;gap:4px;margin-top:8px;margin-left:0;display:flex}.mode-picker select{width:100%;font-size:12px}.mode-picker button{padding:4px 8px;font-size:11px}.mode-desc{width:90vw;margin-top:4px;font-size:12px}#word-display{padding:0 12px}.wpm-control input[type=range]::-webkit-slider-thumb{width:22px;height:22px}.wpm-control input[type=range]::-moz-range-thumb{width:22px;height:22px}.wpm-control button.icon{min-width:36px;min-height:36px;padding:6px 10px}#comprehension-warning .close-x{min-width:36px;min-height:36px;padding:8px}#controls{padding-bottom:calc(16px + env(safe-area-inset-bottom))}}.guided-beat{left:50%;top:calc(50% + var(--reader-size) * .95);background:var(--surface-2);border-radius:999px;width:min(360px,60vw);height:3px;position:absolute;overflow:hidden;transform:translate(-50%)}.guided-beat-fill{background:linear-gradient(to right, var(--gold), var(--orp));border-radius:999px;width:0%;height:100%;transition:width linear}body[data-guided=true] #reader-body:before,body[data-guided=true] #reader-body:after{background:var(--gold);opacity:.6;width:2px;animation:1.2s ease-in-out infinite guidedPulse}@keyframes guidedPulse{0%{opacity:.35;transform:translate(-50%,-50%)scaleY(.95)}50%{opacity:.9;transform:translate(-50%,-50%)scaleY(1.05)}to{opacity:.35;transform:translate(-50%,-50%)scaleY(.95)}}.ramp-hud{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--gold);font-variant-numeric:tabular-nums;z-index:25;border-radius:8px;align-items:center;gap:14px;padding:8px 14px;font-size:13px;display:inline-flex;position:absolute;top:20px;left:50%;transform:translate(-50%)}.ramp-hud #ramp-phase{color:var(--gold);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:600}.ramp-hud #ramp-target{color:var(--muted)}.training-stage{background:var(--bg);border:1px solid var(--border);height:140px;font-family:var(--reader-font);border-radius:10px;justify-content:center;align-items:center;margin:16px 0;display:flex;position:relative}.training-fix{color:var(--muted);z-index:1;font-size:36px;font-weight:300;position:relative}.training-left,.training-right{color:#0000;font-size:28px;font-weight:600;transition:none;position:absolute;top:50%;transform:translate(0)}.training-left{transform:translateY(-50%)translate(-2vw)}.training-right{transform:translateY(-50%)translate(2vw)}.training-left.flash,.training-right.flash{color:var(--text);animation:80ms ease-out flashIn}@keyframes flashIn{0%{opacity:0}to{opacity:1}}#training-answer{text-align:center;letter-spacing:.4em;width:80px;padding:10px;font-size:20px}.audio-indicator{background:var(--surface);border:1px solid var(--border);color:var(--muted);z-index:25;border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:12px;display:inline-flex;position:absolute;top:60px;left:50%;transform:translate(-50%)}.audio-indicator.speaking:before{content:"";background:var(--orp);border-radius:50%;width:8px;height:8px;animation:.6s ease-in-out infinite audioPulse}@keyframes audioPulse{0%,to{opacity:.4;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}}.preview-context{background:var(--surface);border:1px solid var(--border);color:var(--muted);z-index:40;border-radius:8px;gap:12px;padding:8px 12px;font-size:13px;display:flex;position:absolute;top:calc(50% - 140px);left:50%;transform:translate(-50%)}.preview-context .prev,.preview-context .next{opacity:.9}.cloze-blank{border-bottom:2px solid var(--gold);min-width:80px;color:var(--gold);text-align:center;padding:0 6px;font-weight:600;display:inline-block}.column-flow{font-family:var(--serif);text-align:left;max-width:32em;max-height:calc(100vh - 240px);margin:0 auto;padding:24px;font-size:clamp(20px,2.4vw,28px);line-height:1.7;overflow-y:auto}.column-flow .word{border-radius:3px;padding:1px 2px;transition:background 80ms}.column-flow .word.current{background:color-mix(in srgb, var(--orp) 22%, transparent);color:var(--text);box-shadow:inset 0 -2px 0 var(--orp)}.review-flow{font-family:var(--serif);text-align:left;max-width:32em;max-height:calc(100vh - 240px);margin:0 auto;padding:16px 24px 24px;font-size:clamp(19px,2.3vw,26px);line-height:1.7;overflow-y:auto}.review-flow .rw{cursor:pointer;border-radius:3px;padding:1px 2px;transition:opacity .12s,background 80ms}.review-flow .rw.read{opacity:.4}.review-flow .rw:hover{background:color-mix(in srgb, var(--text) 8%, transparent)}.review-flow .rw.current{opacity:1;background:color-mix(in srgb, var(--orp) 16%, transparent);box-shadow:inset 0 -2px 0 var(--orp)}.review-flow .rw.current .orp{color:var(--orp)}@media (prefers-reduced-motion:reduce){.review-flow .rw{transition:none}}.guided-caret{width:2px;height:calc(var(--reader-size) * .9);background:var(--gold);opacity:.6;z-index:30;border-radius:2px;animation:1.2s ease-in-out infinite guidedPulse;position:absolute;top:50%;transform:translate(-50%,-50%)}body[data-mode=column] #reader-body{max-width:640px;margin:0 auto}body[data-mode=column] #word-display{max-width:480px}body[data-mode=adaptive] #word-display .orp{box-shadow:inset 0 0 0 2px #00000008}#reader-body{position:relative}#word-display{cursor:pointer}.define-popover{background:var(--surface);border:1px solid var(--border);text-align:left;z-index:30;border-radius:12px;width:min(460px,90vw);padding:1rem 1.1rem;position:absolute;top:calc(50% + 110px);left:50%;transform:translate(-50%);box-shadow:0 12px 32px #0006}.define-close{position:absolute;top:.4rem;right:.4rem}.define-head{margin-bottom:.5rem;padding-right:1.5rem;font-size:1.2rem}.define-phon{color:var(--muted);font-size:.95rem;font-weight:400}.define-list{flex-direction:column;gap:.45rem;margin:0;padding-left:1.1rem;display:flex}.define-list li{line-height:1.4}.define-pos{color:var(--gold);margin-right:.35rem;font-size:.85rem;font-style:italic}.define-loading,.define-none{color:var(--muted);margin:0}#briefing-screen{justify-content:center;align-items:center;min-height:100vh;padding:48px 24px}.briefing-container{width:100%;max-width:680px;margin:0 auto}.briefing-container h1{font-family:var(--serif);letter-spacing:-.01em;margin:8px 0 24px;font-size:36px;font-weight:600}.briefing-body{white-space:pre-wrap;max-height:60vh;margin-bottom:32px;font-size:18px;overflow-y:auto}.briefing-mode-toggle{background:var(--surface);border:1px solid var(--border);border-radius:999px;gap:2px;margin:0 0 24px;padding:4px;display:inline-flex}.briefing-mode-toggle button{color:var(--muted);background:0 0;border:0;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500}.briefing-mode-toggle button.active{background:var(--surface-2);color:var(--text)}.briefing-rsvp{flex-direction:column;align-items:center;gap:20px;margin-bottom:32px;padding:32px 0;display:flex}.briefing-word{font-family:var(--reader-font);letter-spacing:.02em;grid-template-columns:1fr auto 1fr;align-items:baseline;width:100%;min-height:60px;font-size:48px;font-weight:500;line-height:1.2;display:grid}.briefing-word .pre{text-align:right;white-space:pre;min-width:0;overflow:hidden}.briefing-word .orp{color:var(--orp);text-align:center;white-space:pre}.briefing-word .post{text-align:left;white-space:pre;min-width:0;overflow:hidden}@media (max-width:640px){.briefing-container{padding:24px 12px}.briefing-container h1{font-size:26px}.briefing-word{font-size:32px}.overlay-card{width:auto;left:12px;right:12px}#briefing-screen{padding:24px 0}}.briefing-rsvp-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.briefing-rsvp-progress{background:var(--border);border-radius:1px;width:100%;height:2px;overflow:hidden}.briefing-rsvp-progress>div{background:var(--orp);width:0%;height:100%;transition:width .1s linear}.briefing-preview{background:var(--surface-2);border-radius:8px;margin-top:16px;padding:16px}.briefing-preview h2{color:var(--gold);margin:0 0 8px;font-size:14px}.briefing-preview p{text-overflow:ellipsis;-webkit-line-clamp:3;-webkit-box-orient:vertical;max-height:4.5em;margin:0;font-size:14px;display:-webkit-box;overflow:hidden}.overlay-card{background:var(--surface);border:1px solid var(--gold);z-index:50;width:min(400px,90vw);box-shadow:var(--shadow-lg);border-radius:12px;padding:20px;animation:.2s ease-out slideInRight;position:fixed;top:50%;right:24px;transform:translateY(-50%)}@keyframes slideInRight{0%{opacity:0;transform:translate(20px,-50%)}to{opacity:1;transform:translateY(-50%)}}.scholar-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.type-badge{background:var(--surface-2);color:var(--gold);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:600}#scholar-card h2{font-family:var(--serif);margin:0 0 12px;font-size:24px}#scholar-card p{margin:0 0 16px;font-size:15px}.recap-body{white-space:pre-wrap;max-height:360px;margin:16px 0;overflow-y:auto}.recap-section{background:var(--surface-2);border-radius:10px;margin:20px 0;padding:16px}.recap-section h3{text-transform:uppercase;letter-spacing:.08em;color:var(--gold);margin:0 0 8px;font-size:12px}.recap-section .serif{white-space:pre-wrap;max-height:280px;margin:0;font-size:15px;overflow-y:auto}.dot{background:var(--muted);vertical-align:middle;border-radius:50%;width:8px;height:8px;margin-right:4px;display:inline-block}#scholar-global-toggle.active .dot{background:var(--gold)}#scholar-global-toggle.active{color:var(--gold);border-color:var(--gold)}.briefing-loading{text-align:center;flex-direction:column;align-items:center;gap:16px;padding:48px 0;display:none}#briefing-screen.loading .briefing-loading{display:flex}#briefing-screen.loading .briefing-mode-toggle,#briefing-screen.loading #briefing-content,#briefing-screen.loading #briefing-rsvp,#briefing-screen.loading #briefing-actions{display:none}.briefing-spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite briefing-spin}@keyframes briefing-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.briefing-spinner{animation-duration:2.4s}}.settings-section{border-top:1px solid var(--border);margin-top:16px;padding-top:16px}.settings-section:first-of-type{border-top:0;margin-top:0;padding-top:0}.settings-section h3{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 12px;font-size:13px;font-weight:600}.onboarding{background:var(--backdrop);z-index:300;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.onboarding-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:560px;box-shadow:var(--shadow-lg);border-radius:16px;padding:32px}.onboarding-progress{gap:6px;margin-bottom:24px;display:flex}.onboarding-progress span{background:var(--border);border-radius:2px;flex:1;height:3px;transition:background .2s}.onboarding-progress span.active{background:var(--gold)}.onboarding-progress span.done{background:var(--text)}.onboarding-step h1{letter-spacing:-.02em;margin:0 0 12px;font-size:32px}.onboarding-step h2{margin:0 0 16px;font-size:24px}.onboarding-step p{margin:0 0 12px;font-size:16px;line-height:1.6}.onboarding-step kbd{background:var(--surface-2);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.onboarding-demo{background:var(--bg);border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;min-height:120px;margin:16px 0 24px;padding:40px 20px;display:flex}.onboarding-demo .briefing-word{font-size:56px;font-weight:500}.speed-pick{flex-direction:column;align-items:center;gap:2px;min-width:90px;padding:12px 18px;font-size:16px;line-height:1.2;display:flex}.speed-pick[data-recommended=true]{border-color:var(--gold);color:var(--gold)}.speed-pick[data-recommended=true]:after{content:"★ recommended";opacity:.8;font-size:11px;display:block}.onboarding-first-book{flex-direction:column;gap:12px;margin:20px 0 16px;display:flex}.onboarding-cta{flex-direction:column;align-items:center;gap:4px;width:100%;padding:16px 20px;font-size:16px;display:flex}.onboarding-cta-sub{opacity:.7;font-size:12px;font-weight:400}.onboarding-checklist{flex-direction:column;gap:14px;margin:16px 0 0;padding:0;list-style:none;display:flex}.onboarding-checklist li{padding-left:22px;font-size:15px;line-height:1.5;position:relative}.onboarding-checklist li:before{content:"✓";color:var(--gold);font-weight:600;position:absolute;left:0}.onboarding-controls{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:24px;padding-top:20px;display:flex}@media (max-width:640px){.onboarding-card{border-radius:12px;padding:24px 20px}.onboarding-step h1{font-size:26px}.onboarding-step h2{font-size:20px}.onboarding-demo .briefing-word{font-size:40px}}