*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #080d1a;--surface: #0d1626;--surface2: #121e30;--border: rgba(255, 255, 255, .08);--border-solid: #1e2d45;--text: #f1f5f9;--text-muted: #94a3b8;--accent: #c8a96e;--accent-hover: #dbbf8a;--danger: #e05252;--player-bg: #0a1020;--overlay-bg: rgba(8, 13, 26, .97);--sidebar-width: 280px;--player-height: 88px;--font-serif: "Georgia", "Times New Roman", serif;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;--font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius: 8px}:root[data-theme=light]{--bg: #f0ebe0;--surface: #faf6f0;--surface2: #e8e0d0;--border: #d0c8b8;--text: #2a2218;--text-muted: #8a7d6a;--player-bg: #e8e0d0;--overlay-bg: rgba(240, 235, 224, .97)}:root[data-theme=sepia]{--bg: #e8d9b8;--surface: #f0e4c8;--surface2: #e0d0a8;--border: #c8b890;--text: #3c2a10;--text-muted: #8a6a44;--accent: #b8782a;--accent-hover: #a06820;--danger: #c04030;--player-bg: #e4d4a8;--overlay-bg: rgba(232, 217, 184, .97)}:root[data-accent=ocean]{--accent: #5b9bd5;--accent-hover: #4a8ac4}:root[data-accent=forest]{--accent: #5b9b6d;--accent-hover: #4a8a5c}:root[data-accent=amethyst]{--accent: #9b6db5;--accent-hover: #8a5ca4}:root[data-accent=rose]{--accent: #d56b7a;--accent-hover: #c45a69}:root[data-accent=crimson]{--accent: #c0392b;--accent-hover: #a93226}:root[data-accent=teal]{--accent: #2bada8;--accent-hover: #1a9c97}:root[data-accent=amber]{--accent: #d4a017;--accent-hover: #b8880f}:root[data-accent=slate]{--accent: #8899a6;--accent-hover: #778899}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);height:100vh;overflow:hidden;transition:background .25s ease,color .25s ease}#root{height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.lib{height:100%;overflow-y:auto;padding:16px 14px calc(24px + env(safe-area-inset-bottom))}.lib-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-top:env(safe-area-inset-top)}.lib-head h1{font-size:26px;font-weight:700;letter-spacing:-.4px;flex:1}.lib-streak{font-size:13px;font-weight:700;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);border-radius:20px;padding:4px 10px;margin-right:10px;white-space:nowrap}.lib-add{background:var(--accent);color:#1a1a1a;border:none;border-radius:18px;padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;min-width:96px}.lib-search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:9px 12px;margin-bottom:14px;color:var(--text-muted);transition:border-color .15s}.lib-search:focus-within{border-color:var(--accent);color:var(--accent)}.lib-search input{flex:1;background:none;border:none;outline:none;font-size:14px;color:var(--text)}.lib-search input::placeholder{color:var(--text-muted)}.lib-search-clear{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:12px;padding:0 2px;line-height:1}.lib-warn{width:100%;background:#c8a96e1f;border:1px solid var(--accent);color:var(--accent);padding:11px 14px;border-radius:10px;font-size:13px;text-align:left;margin-bottom:14px;cursor:pointer}.lib-error{background:#e052521f;border:1px solid var(--danger);color:var(--danger);padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:14px;display:flex;gap:10px}.lib-error button{background:none;border:none;color:var(--danger);margin-left:auto;cursor:pointer}.lib-drop-overlay{position:fixed;top:8px;right:8px;bottom:8px;left:8px;background:color-mix(in srgb,var(--accent) 8%,var(--bg));border:2px dashed var(--accent);border-radius:18px;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;pointer-events:none}.lib-drop-icon{font-size:40px;line-height:1}.lib-drop-overlay p{font-size:18px;font-weight:700;color:var(--accent);margin:0}.lib-drop-overlay span{font-size:13px;color:var(--text-muted)}.lib-sort{display:flex;gap:6px;margin-bottom:14px}.lib-sort button{background:var(--surface);border:1px solid var(--border);border-radius:18px;color:var(--text-muted);padding:5px 13px;font-size:12px;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.lib-sort button.active{background:var(--accent);border-color:var(--accent);color:#1a1a1a;font-weight:600}.lib-empty{display:flex;flex-direction:column;align-items:center;padding:48px 32px 32px;text-align:center}.lib-empty-title{font-size:20px;font-weight:700;color:var(--text);margin:20px 0 8px}.lib-empty-sub{font-size:14px;line-height:1.55;color:var(--text-muted);max-width:300px;margin:0 0 24px}.lib-empty-steps{text-align:left;padding:0 0 0 20px;margin:0 0 28px;display:flex;flex-direction:column;gap:10px;max-width:280px;width:100%}.lib-empty-steps li{font-size:14px;color:var(--text);line-height:1.4;padding-left:4px}.lib-empty-cta{background:var(--accent);color:#1a1a1a;border:none;border-radius:12px;padding:13px 28px;font-size:15px;font-weight:600;cursor:pointer;margin-bottom:16px}.lib-empty-cta:active{opacity:.85}.lib-empty-drag{font-size:12px;color:var(--text-muted)}.lib-no-results{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px 20px;color:var(--text-muted);text-align:center}.lib-no-results p{font-size:15px;color:var(--text)}.lib-no-results button{background:none;border:1px solid var(--border);border-radius:18px;color:var(--accent);padding:7px 18px;font-size:13px;cursor:pointer}.lib-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 12px}.lib-card{cursor:pointer;display:flex;flex-direction:column}.lib-cover{aspect-ratio:2 / 3;border-radius:8px;overflow:hidden;position:relative;display:flex;padding:10px 8px;box-shadow:0 4px 16px #0006;border:1px solid var(--border)}.lib-cover img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.lib-cover-text{font-family:var(--font-serif);font-size:12px;font-weight:700;line-height:1.3;color:#fffffff2;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}.lib-prog{position:absolute;bottom:0;left:0;right:0;height:4px;background:#00000073}.lib-prog div{height:100%;background:var(--accent)}.lib-card-title{margin-top:6px;font-size:12px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lib-card-sub{font-size:10px;color:var(--text-muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lib-card-time{opacity:.75}.lib-card-actions{display:flex;gap:3px;margin-top:auto;padding-top:5px;overflow:hidden}.lib-card-actions button{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);border-radius:6px;padding:4px 5px;cursor:pointer;display:flex;align-items:center;flex-shrink:0}.lib-card-actions button:active{color:var(--accent);border-color:var(--accent)}.lib-gen-btn{display:flex;align-items:center;gap:5px;background:var(--accent)!important;border-color:var(--accent)!important;color:#1a1a1a!important;font-size:11.5px;font-weight:600;flex:1}.lib-gen-btn:active{opacity:.82}.lib-regen-btn{background:var(--surface2)!important;border-color:var(--border)!important;color:var(--text-muted)!important}.lib-gen-cancel{color:var(--danger)!important;border-color:var(--danger)!important}.lib-gen-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0000009e;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border-radius:10px}.lib-gen-pct{font-size:22px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}.lib-gen-bar{width:70%;height:4px;background:#ffffff40;border-radius:2px;overflow:hidden}.lib-gen-bar div{height:100%;background:var(--accent);border-radius:2px;transition:width .3s ease}.lib-audio-badge{margin-top:4px;font-size:10px;color:var(--text-muted);background:var(--surface2);border:1px solid var(--border);border-radius:5px;padding:2px 6px;display:inline-block}.lib-audio-ok{color:#6fbf73;border-color:#6fbf7359;background:#6fbf7314}.lib-cast-nudge{margin-top:6px;font-size:11px;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:5px;padding:3px 8px;display:inline-block;cursor:pointer;transition:opacity .15s}.lib-cast-nudge:hover{opacity:.8}.spinner{width:26px;height:26px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}.spinner.sm{width:15px;height:15px;border-width:2px;border-color:#00000040;border-top-color:#1a1a1a}@keyframes spin{to{transform:rotate(360deg)}}.lib-gen-est{display:block;font-size:10px;font-weight:500;opacity:.7;margin-top:2px;letter-spacing:.02em}.lib-gen-eta{display:block;font-size:10px;color:#ffffffbf;margin-top:4px;text-align:center}.vp-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:500;display:flex;align-items:flex-end;justify-content:center}.vp-modal{background:var(--surface);border:1px solid var(--border);border-radius:20px 20px 0 0;width:100%;max-width:640px;max-height:88vh;overflow-y:auto;padding:16px 22px calc(env(safe-area-inset-bottom) + 24px);box-shadow:0 -8px 40px #0006;animation:vp-slide-up .22s ease}@keyframes vp-slide-up{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.vp-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 16px}.vp-header{display:flex;align-items:center;justify-content:space-between}.vp-header h2{font-size:18px;font-weight:700}.vp-close{background:none;border:none;color:var(--text-muted);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:6px}.vp-close:hover{color:var(--text);background:var(--surface2)}.vp-sub{font-size:12px;color:var(--text-muted);margin:6px 0 16px}.vp-error{background:#e052521f;border:1px solid var(--danger);color:var(--danger);padding:8px 12px;border-radius:8px;font-size:12px;margin-bottom:12px}.vp-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.vp-card{display:flex;align-items:center;gap:12px;padding:12px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s}.vp-card:hover{border-color:var(--text-muted)}.vp-card.selected{border-color:var(--accent);background:#c8a96e14}.vp-play{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--accent);font-size:13px;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s}.vp-play:hover{border-color:var(--accent)}.vp-play.playing{background:var(--accent);color:#1a1a1a}.vp-spinner{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}.vp-info{min-width:0}.vp-name{font-size:14px;font-weight:600;display:flex;align-items:center;gap:7px}.vp-gender{font-size:10px;color:var(--text-muted);background:var(--surface);padding:1px 6px;border-radius:8px;border:1px solid var(--border)}.vp-current{font-size:10px;color:var(--accent);background:#c8a96e1f;padding:1px 6px;border-radius:8px}.vp-premium-tag{font-size:10px;color:var(--accent);padding:1px 5px;border-radius:8px;border:1px solid var(--accent);opacity:.8}.vp-locked{opacity:.55;cursor:default}.vp-instr-section{border-top:1px solid var(--border);padding:16px 0 4px;overflow:hidden}.vp-instr-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px;display:flex;align-items:center;gap:8px}.vp-instr-hint{font-size:11px;color:var(--text-muted);margin-bottom:10px;line-height:1.5}.vp-instr-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;font-family:var(--font-ui);padding:10px 12px;resize:vertical;line-height:1.5}.vp-instr-input:focus{outline:none;border-color:var(--accent)}.vp-instr-save{display:block;margin-top:8px;margin-left:auto;background:var(--accent);color:#1a1a1a;border:none;border-radius:8px;padding:8px 18px;font-size:13px;font-weight:600;cursor:pointer}.vp-desc{font-size:11.5px;color:var(--text-muted);margin-top:3px;line-height:1.4}.vp-section-header{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:16px 0 8px}.vp-section-signature{display:flex;align-items:center;gap:6px;color:var(--accent)}.vp-sig-badge{font-size:13px;letter-spacing:0;text-transform:none}.vp-card-sig{border-color:#c8a96e40;background:#c8a96e0a}.vp-card-sig:hover{border-color:#c8a96e80}.vp-card-sig.selected{border-color:var(--accent);background:#c8a96e1a}@media (max-width: 768px){.vp-grid{grid-template-columns:1fr}.vp-modal{padding:16px}}.set{height:100%;overflow-y:auto;padding:0 0 calc(24px + env(safe-area-inset-bottom))}.set-head{padding:calc(20px + env(safe-area-inset-top)) 18px 16px;border-bottom:1px solid var(--border);margin-bottom:16px}.set-head h1{font-size:26px;font-weight:700;letter-spacing:-.4px}.set-head-sub{font-size:12px;color:var(--text-muted);margin-top:3px}.set-section{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin:0 14px 12px}.set-section-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:12px;display:flex;align-items:center;gap:7px}.set-icon{font-size:14px}.set-label{font-size:12px;color:var(--text-muted);margin-bottom:8px}.set-hint{font-size:13px;color:var(--text-muted);line-height:1.55;margin-bottom:12px}.set-hint:last-child{margin-bottom:0}.set-hint strong{color:var(--text)}.set-key-row{display:flex;gap:8px}.set-key-row input{flex:1;background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:11px 13px;font-size:14px;outline:none;min-width:0}.set-key-row input:focus{border-color:var(--accent)}.set-key-row button{background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text-muted);padding:0 14px;font-size:13px;cursor:pointer;white-space:nowrap}.set-badge{margin-top:10px;font-size:12.5px;display:flex;align-items:center;gap:8px}.set-badge-ok{color:#6fbf73}.set-badge-warn{color:var(--accent)}.set-row{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;cursor:pointer;color:var(--text);text-align:left}.set-row-title{font-size:15px;font-weight:600}.set-row-sub{font-size:12px;color:var(--text-muted);margin-top:2px}.set-chev{font-size:22px;color:var(--text-muted)}.set-font-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.set-font-row button{background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);width:52px;height:44px;font-size:16px;cursor:pointer}.set-font-row span{color:var(--text)}.set-seg{display:flex;background:var(--surface2);border:1px solid var(--border);border-radius:10px;overflow:hidden}.set-seg button{flex:1;background:none;border:none;color:var(--text-muted);padding:10px 8px;font-size:14px;cursor:pointer;transition:background .15s,color .15s}.set-seg button.active{background:var(--accent);color:#1a1a1a;font-weight:600}.set-select{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:11px 13px;font-size:14px;outline:none;margin-bottom:10px;-webkit-appearance:none;-moz-appearance:none;appearance:none}.set-dl-btn{width:100%;background:var(--accent);border:none;border-radius:10px;color:#1a1a1a;padding:13px;font-size:14px;font-weight:600;cursor:pointer}.set-dl-btn:disabled{opacity:.4;cursor:not-allowed}.set-dl-progress{margin-top:8px}.set-dl-label{font-size:12px;color:var(--text-muted);margin-bottom:8px}.set-dl-bar{height:5px;background:var(--surface2);border-radius:3px;overflow:hidden;margin-bottom:10px}.set-dl-bar div{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.set-dl-cancel{background:none;border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:12px;padding:6px 14px;cursor:pointer}.set-dl-reset{background:none;border:none;color:var(--accent);font-size:12px;padding:0 4px;cursor:pointer;text-decoration:underline}.set-dl-error{margin-top:8px;font-size:12px;color:var(--danger);line-height:1.5}.set-premium-section{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 14%,var(--surface)),var(--surface));border-color:color-mix(in srgb,var(--accent) 35%,var(--border))}.set-premium-header,.set-premium-active{display:flex;align-items:center;gap:12px;margin-bottom:14px}.set-premium-star{font-size:22px}.set-premium-title{font-size:15px;font-weight:700}.set-premium-sub{font-size:12px;color:var(--text-muted);margin-top:2px}.set-pf-list{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.set-pf-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text)}.set-pf-row>span:first-child{font-size:15px;width:20px;text-align:center}.set-pf-row>span:nth-child(2){flex:1}.set-pf-lock{color:var(--text-muted);font-size:12px}.set-pf-ok{color:#6fbf73;font-size:13px;font-weight:600}.set-toggle{border:none;border-radius:10px;font-size:11px;font-weight:700;padding:3px 9px;cursor:pointer;letter-spacing:.3px}.set-toggle.on{background:#6fbf7326;color:#6fbf73}.set-toggle.off{background:var(--surface2);color:var(--text-muted)}.set-pf-soon{font-size:10px;font-weight:600;color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:1px 5px;opacity:.8}.set-code-row{display:flex;gap:8px}.set-code-row input{flex:1;background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 13px;font-size:14px;outline:none;letter-spacing:.05em;min-width:0}.set-code-row input:focus{border-color:var(--accent)}.set-code-row button{background:var(--accent);border:none;border-radius:10px;color:#1a1a1a;padding:10px 16px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}.set-code-error{margin-top:8px;font-size:12px;color:var(--danger)}.set-code-ok{margin-top:8px;font-size:12px;color:#6fbf73;font-weight:600}.set-accents{display:flex;gap:10px;margin-top:4px}.set-accent-dot{width:28px;height:28px;border-radius:50%;background:var(--dot-color);border:3px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s}.set-accent-dot:active{transform:scale(.9)}.set-accent-dot.active{border-color:var(--text);transform:scale(1.12)}.set-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.set-stat{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}.set-stat-val{font-size:22px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}.set-stat-label{font-size:11px;color:var(--text-muted)}.set-cache-panel{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:10px;display:flex;flex-direction:column;gap:6px}.set-cache-ok{display:flex;flex-direction:column;gap:2px}.set-cache-ok>span:first-child{font-size:13px;font-weight:600;color:#6fbf73}.set-cache-partial{display:flex;flex-direction:column;gap:2px}.set-cache-partial>span:first-child{font-size:13px;font-weight:600;color:var(--accent)}.set-cache-empty{font-size:12px;color:var(--text-muted)}.set-cache-size{font-size:11px;color:var(--text-muted)}.set-cache-clear{background:none;border:1px solid var(--border);border-radius:8px;color:var(--danger, #e05252);font-size:12px;padding:6px 10px;cursor:pointer;align-self:flex-start;margin-top:2px}.set-lock-inline{font-size:11px;color:var(--text-muted);font-weight:400}.set-font-slider-row{display:flex;align-items:center;gap:12px}.set-font-prev{font-weight:600;line-height:1;width:28px;flex-shrink:0;text-align:center;transition:font-size .1s}.set-font-val{font-size:12px;color:var(--text-muted);width:34px;text-align:right;flex-shrink:0;font-variant-numeric:tabular-nums}.set-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:4px;background:var(--border);border-radius:2px;outline:none;cursor:pointer}.set-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg);box-shadow:0 1px 6px #00000059}.set-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg);box-shadow:0 1px 6px #00000059}.set-trust-row{display:flex;align-items:flex-start;gap:10px;background:color-mix(in srgb,var(--accent) 8%,var(--surface2));border:1px solid color-mix(in srgb,var(--accent) 20%,var(--border));border-radius:10px;padding:11px 13px;margin-bottom:12px;font-size:13px;line-height:1.5;color:var(--text-muted)}.set-trust-icon{font-size:15px;flex-shrink:0;margin-top:1px}.set-badge-premium{font-size:10px;font-weight:700;color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:1px 5px;margin-left:6px;vertical-align:middle;opacity:.85}.set-row-locked{opacity:.55}.set-cast-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:100;display:flex;align-items:flex-end;justify-content:center}.set-cast-sheet,.set-sheet{background:var(--surface);border-radius:20px 20px 0 0;padding:12px 24px calc(32px + env(safe-area-inset-bottom));width:100%;max-width:540px;animation:sheet-up .28s ease-out}.set-sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:100;display:flex;align-items:flex-end;justify-content:center}@keyframes sheet-up{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.set-cast-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 20px}.set-cast-emoji{font-size:40px;text-align:center;margin-bottom:10px}.set-cast-title{font-size:20px;font-weight:700;color:var(--text);text-align:center;margin:0 0 12px}.set-cast-body{font-size:14px;line-height:1.6;color:var(--text-muted);margin-bottom:20px;text-align:center}.set-cast-steps{text-align:left;padding:0 0 0 20px;margin:0 0 24px;display:flex;flex-direction:column;gap:10px}.set-cast-steps li{font-size:14px;color:var(--text);line-height:1.4}.set-cast-close{display:block;width:100%;padding:14px;background:var(--accent);color:#1a1a1a;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer}.set-cast-close:active{opacity:.85}.set-textarea{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:12px 14px;font-size:14px;line-height:1.5;outline:none;resize:vertical;min-height:100px;margin-bottom:16px;box-sizing:border-box;font-family:inherit}.set-textarea:focus{border-color:var(--accent)}.set-textarea::placeholder{color:var(--text-muted)}.set-storage-header{display:flex;align-items:center;gap:8px;width:100%;background:none;border:none;padding:0;cursor:pointer;text-align:left}.set-storage-summary{flex:1;font-size:12px;color:var(--text-muted);text-align:right;padding-right:4px}.set-storage-list{margin-top:10px;border-top:1px solid var(--border)}.set-storage-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}.set-storage-row:last-child{border-bottom:none}.set-storage-info{flex:1;min-width:0}.set-storage-title{font-size:14px;font-weight:600;color:var(--text);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.set-storage-sub{font-size:12px;color:var(--text-muted);margin-top:2px;display:block}.set-storage-clear{background:none;border:1px solid var(--border);border-radius:8px;color:var(--danger, #e05252);font-size:12px;padding:6px 10px;cursor:pointer;flex-shrink:0}.set-about-version{font-size:12px;color:var(--text-muted);margin-top:4px;opacity:.6}.study{display:flex;flex-direction:column;height:100%;overflow-y:auto;padding-bottom:calc(env(safe-area-inset-bottom) + 80px)}.study-head{display:flex;align-items:baseline;gap:10px;padding:20px 20px 8px}.study-head h1{font-size:26px;font-weight:700;color:var(--text);margin:0}.study-count{font-size:13px;color:var(--text-muted)}.study-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 16px 16px}.study-stat{background:var(--surface2);border-radius:12px;padding:12px 10px;display:flex;flex-direction:column;align-items:center;gap:2px}.study-stat-val{font-size:20px;font-weight:700;color:var(--text);line-height:1.1}.study-stat-label{font-size:11px;color:var(--text-muted);text-align:center}.study-section-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);padding:4px 20px 8px}.study-vocab-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 4px}.study-flashcard-btn{background:var(--surface2);border:1px solid var(--border);border-radius:18px;color:var(--text-muted);padding:5px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:color .15s,border-color .15s}.study-flashcard-btn:hover{color:var(--accent);border-color:var(--accent)}.study-recaps{display:flex;flex-direction:column;gap:8px;padding:0 16px 16px}.study-recap-card{background:color-mix(in srgb,var(--accent) 6%,var(--surface2));border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);border-radius:12px;padding:14px 16px}.study-recap-book{font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}.study-recap-text{font-size:14px;color:var(--text);line-height:1.55;margin:0;font-style:italic}.study-fc-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);z-index:600;display:flex;flex-direction:column;padding:env(safe-area-inset-top) 0 calc(env(safe-area-inset-bottom) + 20px)}.study-fc-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.study-fc-close{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px 8px}.study-fc-count{font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums}.study-fc-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;perspective:1000px}.study-fc-card{width:100%;max-width:360px;aspect-ratio:3 / 2;position:relative;transform-style:preserve-3d;transition:transform .4s ease;cursor:pointer}.study-fc-card.flipped{transform:rotateY(180deg)}.study-fc-front,.study-fc-back{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;backface-visibility:hidden;gap:10px}.study-fc-front{background:var(--surface);border:1px solid var(--border);box-shadow:0 8px 32px #00000059}.study-fc-back{background:color-mix(in srgb,var(--accent) 8%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);box-shadow:0 8px 32px #00000059;transform:rotateY(180deg)}.study-fc-word{font-size:28px;font-weight:700;color:var(--text);text-align:center}.study-fc-hint{font-size:12px;color:var(--text-muted)}.study-fc-def{font-size:15px;color:var(--text);text-align:center;line-height:1.5;margin:0}.study-fc-trans{font-size:18px;color:var(--accent);font-weight:600;margin:0}.study-fc-nav{display:flex;gap:12px;justify-content:center;padding:0 20px}.study-fc-nav button{flex:1;max-width:160px;background:var(--surface2);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:13px;font-size:15px;font-weight:600;cursor:pointer;transition:border-color .15s}.study-fc-nav button:hover{border-color:var(--accent);color:var(--accent)}.study-fc-nav button:disabled{opacity:.3;cursor:default}.study-loading{display:flex;justify-content:center;padding:60px}.study-empty{display:flex;flex-direction:column;align-items:center;padding:60px 32px;text-align:center;gap:10px}.study-empty-icon{font-size:48px;margin-bottom:8px}.study-empty p{font-size:17px;font-weight:600;color:var(--text);margin:0}.study-empty span{font-size:14px;color:var(--text-muted);line-height:1.5;max-width:260px}.study-search{display:flex;align-items:center;gap:8px;margin:8px 16px 12px;padding:0 14px;background:var(--surface2);border-radius:12px;border:1px solid var(--border)}.study-search input{flex:1;background:none;border:none;outline:none;padding:11px 0;font-size:15px;color:var(--text)}.study-search input::placeholder{color:var(--text-muted)}.study-search button{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;font-size:13px}.study-list{display:flex;flex-direction:column;gap:1px;padding:0 16px}.study-card{background:var(--surface2);border-radius:12px;padding:14px 16px;margin-bottom:8px}.study-card-top{display:flex;align-items:center;gap:10px;margin-bottom:4px}.study-word{font-size:16px;font-weight:600;color:var(--text);flex:1}.study-translation{display:flex;align-items:center;gap:6px;font-size:15px;color:var(--accent)}.study-lang{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);background:var(--surface);border-radius:4px;padding:2px 5px}.study-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:12px;padding:4px;opacity:.6;flex-shrink:0}.study-remove:hover{opacity:1}.study-def{font-size:13px;color:var(--text-muted);line-height:1.5;margin:2px 0 0}.study-no-results{text-align:center;color:var(--text-muted);font-size:14px;padding:32px 0}.wp-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:transparent}.wp{position:fixed;z-index:201;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px;min-width:200px;max-width:min(320px,90vw);box-shadow:0 8px 32px #00000080;pointer-events:all}.wp-word{font-size:17px;font-weight:700;color:var(--text);margin-bottom:2px}.wp-phonetic{font-size:12px;color:var(--text-muted);margin-bottom:8px;font-style:italic}.wp-pos{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:4px}.wp-def{font-size:13px;color:var(--text);line-height:1.5;margin-bottom:0}.wp-divider{height:1px;background:var(--border);margin:10px 0}.wp-translation{display:flex;align-items:center;gap:8px}.wp-lang{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);min-width:28px}.wp-trans-word{font-size:15px;font-weight:600;color:var(--text)}.wp-loading{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted);margin-top:8px}.wp-not-found{font-size:12px;color:var(--text-muted);margin-top:4px}.wp-save{display:block;width:100%;margin-top:12px;padding:9px 12px;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:13px;cursor:pointer;text-align:center;transition:color .15s,border-color .15s}.wp-save:hover{color:var(--text);border-color:var(--accent)}.wp-saved{color:var(--accent)!important;border-color:var(--accent)!important;cursor:default}.sum-card{position:absolute;bottom:calc(160px + env(safe-area-inset-bottom));left:16px;right:16px;z-index:40;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;padding:10px 14px;cursor:pointer;animation:sum-in .3s ease;box-shadow:0 4px 20px #00000059}@keyframes sum-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.sum-card-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:5px}.sum-card-text{font-size:13px;line-height:1.55;color:var(--text)}.sum-card-hint{font-size:10px;color:var(--text-muted);margin-top:6px;text-align:right}.prev-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;z-index:50;background:#0000008c;display:flex;align-items:center;justify-content:center;padding:24px;animation:prev-fade .3s ease}@keyframes prev-fade{0%{opacity:0}to{opacity:1}}.prev-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px 22px;max-width:360px;width:100%;box-shadow:0 8px 32px #00000080;animation:prev-up .3s ease}@keyframes prev-up{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.prev-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.prev-text{font-size:15px;line-height:1.65;color:var(--text);font-family:var(--font-serif);margin-bottom:20px}.prev-btn{display:block;width:100%;padding:12px;background:var(--accent);color:#1a1a1a;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}.amb-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;z-index:40;background:#00000073;display:flex;align-items:flex-end}.amb-sheet{width:100%;background:var(--surface);border-radius:18px 18px 0 0;padding:8px 20px calc(24px + env(safe-area-inset-bottom));animation:amb-up .28s ease}@keyframes amb-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.amb-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 16px}.amb-header{display:flex;align-items:center;gap:8px;margin-bottom:16px}.amb-title{font-size:15px;font-weight:600;color:var(--text)}.amb-badge{font-size:11px;color:var(--accent);border:1px solid var(--accent);border-radius:8px;padding:1px 6px;opacity:.85}.amb-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:16px}.amb-btn{display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 4px;background:var(--surface2);border:1.5px solid var(--border);border-radius:10px;cursor:pointer;color:var(--text-muted);transition:all .15s}.amb-btn.active{border-color:var(--accent);color:var(--accent);background:var(--surface)}.amb-icon{font-size:20px}.amb-label{font-size:10px;font-weight:500}.amb-vol-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}.amb-vol-label{font-size:13px;color:var(--text-muted);min-width:48px}.amb-vol-row input[type=range]{flex:1;accent-color:var(--accent)}.amb-vol-val{font-size:12px;color:var(--text-muted);min-width:32px;text-align:right}.amb-hint{font-size:11px;color:var(--text-muted);text-align:center}.hint-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b8;z-index:200;display:flex;align-items:center;justify-content:center}.hint-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px 24px 20px;width:min(320px,90vw);display:flex;flex-direction:column;gap:20px}.hint-title{font-size:17px;font-weight:700;text-align:center;letter-spacing:-.2px}.hint-rows{display:flex;flex-direction:column;gap:14px}.hint-row{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--text)}.hint-glyph{font-size:16px;width:26px;text-align:center;flex-shrink:0;color:var(--accent)}.hint-btn{background:var(--accent);color:#1a1a1a;border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:600;cursor:pointer;width:100%}.hint-btn:active{opacity:.82}.cast-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:50;display:flex;align-items:flex-end}.cast-sheet{background:var(--surface);border-radius:18px 18px 0 0;width:100%;max-height:82vh;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}.cast-handle{width:38px;height:4px;background:var(--border);border-radius:2px;margin:10px auto 0;flex-shrink:0}.cast-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 10px;flex-shrink:0}.cast-header h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}.cast-premium-badge{font-size:11px;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 35%,var(--border));border-radius:6px;padding:2px 7px}.cast-close{background:none;border:none;color:var(--text-muted);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:8px}.cast-close:active{background:var(--surface2)}.cast-scroll{overflow-y:auto;padding:0 18px 20px;flex:1}.cast-sub{font-size:13px;color:var(--text-muted);line-height:1.55;margin-bottom:16px}.cast-narrator-row{display:flex;align-items:center;gap:10px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:11px 14px;margin-bottom:12px}.cast-narrator-label{font-size:13px;font-weight:600;color:var(--text);min-width:70px}.cast-narrator-voice{font-size:13px;font-weight:600;color:var(--accent);text-transform:capitalize;flex:1}.cast-narrator-hint{font-size:11px;color:var(--text-muted);white-space:nowrap}.cast-detect-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;background:color-mix(in srgb,var(--accent) 14%,var(--surface));border:1.5px solid color-mix(in srgb,var(--accent) 40%,var(--border));border-radius:12px;color:var(--accent);font-size:14px;font-weight:600;padding:13px;cursor:pointer;margin-bottom:10px;transition:opacity .15s}.cast-detect-btn:active{opacity:.8}.cast-detect-btn:disabled{opacity:.4;cursor:not-allowed}.cast-detect-icon{font-size:16px}.cast-hint-note{font-size:12px;color:var(--text-muted);line-height:1.55;margin-bottom:12px}.cast-error{font-size:12px;color:var(--danger);background:#e052521a;border:1px solid rgba(224,82,82,.3);border-radius:8px;padding:10px 12px;margin-bottom:12px;line-height:1.5}.cast-chars{margin-bottom:16px}.cast-chars-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:10px}.cast-char-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.cast-char-row:last-child{border-bottom:none}.cast-char-name{font-size:14px;font-weight:600;color:var(--text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cast-voice-select{background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:12px;padding:7px 24px 7px 10px;outline:none;cursor:pointer;max-width:200px;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.cast-voice-select:focus{border-color:var(--accent)}.cast-actions{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.cast-apply-btn{width:100%;background:var(--accent);border:none;border-radius:12px;color:#1a1a1a;font-size:15px;font-weight:600;padding:14px;cursor:pointer}.cast-apply-btn:active{opacity:.85}.cast-reset-btn{width:100%;background:none;border:1px solid var(--border);border-radius:12px;color:var(--text-muted);font-size:14px;padding:12px;cursor:pointer}.cast-reset-btn:active{background:var(--surface2)}.recap-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:50;display:flex;align-items:flex-end;justify-content:center}.recap-sheet{background:var(--surface);border-radius:20px 20px 0 0;padding:12px 20px calc(28px + env(safe-area-inset-bottom));width:100%;max-width:540px;max-height:90dvh;overflow-y:auto;animation:recap-slide-up .28s ease-out}@keyframes recap-slide-up{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.recap-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 20px}.recap-eyebrow{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}.recap-title{font-size:18px;font-weight:700;color:var(--text);margin:0 0 16px;line-height:1.3}.recap-loading{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:14px;margin-bottom:24px;min-height:60px}.recap-error{font-size:13px;color:var(--danger);margin-bottom:16px}.recap-body{font-size:15px;line-height:1.65;color:var(--text);font-style:italic;margin-bottom:16px;padding:14px 16px;background:var(--surface2);border-radius:12px;border-left:3px solid var(--accent)}.recap-points-toggle{display:flex;align-items:center;gap:8px;background:none;border:none;color:var(--text-muted);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;padding:4px 0 8px;width:100%;text-align:left}.recap-points-toggle:hover{color:var(--text)}.recap-points-toggle span:first-child{flex:1}.recap-points{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:8px}.recap-points li{font-size:14px;line-height:1.5;color:var(--text);background:var(--surface2);border-radius:8px;position:relative;padding:10px 12px 10px 28px}.recap-points li:before{content:"•";position:absolute;left:12px;color:var(--accent);font-weight:700}.recap-points-loading{color:var(--text-muted)!important;background:none!important;padding-left:12px!important}.recap-points-loading:before{display:none!important}.recap-qa{margin-bottom:16px}.recap-qa-row{display:flex;gap:8px;align-items:center}.recap-qa-input{flex:1;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;outline:none;transition:border-color .15s}.recap-qa-input:focus{border-color:var(--accent)}.recap-qa-input::placeholder{color:var(--text-muted)}.recap-qa-send{width:38px;height:38px;flex-shrink:0;background:var(--accent);border:none;border-radius:10px;color:#1a1a1a;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center}.recap-qa-send:disabled{opacity:.45;cursor:default}.recap-qa-send:not(:disabled):active{opacity:.8}.recap-qa-answer{margin-top:10px;padding:12px 14px;background:var(--surface2);border-radius:10px;font-size:14px;line-height:1.6;color:var(--text)}.recap-export{display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--border);border-radius:10px;color:var(--text-muted);font-size:13px;padding:9px 14px;cursor:pointer;margin-bottom:20px;transition:color .15s,border-color .15s}.recap-export:hover,.recap-export:active{color:var(--text);border-color:var(--text-muted)}.recap-actions{border-top:1px solid var(--border);padding-top:16px}.recap-cta{display:block;width:100%;padding:14px;background:var(--accent);color:#1a1a1a;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;margin-bottom:10px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recap-cta:active{opacity:.85}.recap-skip{display:block;width:100%;padding:10px;background:none;border:none;color:var(--text-muted);font-size:14px;cursor:pointer;text-align:center}.recap-skip:active{color:var(--text)}.spinner.xs{width:12px;height:12px;border-width:1.5px}.bv{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);overflow:hidden;user-select:none;-webkit-user-select:none}.bv-loading{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--bg)}.bv[data-font=sans] .bv-content{font-family:var(--font-sans)}.bv[data-font=serif] .bv-content{font-family:var(--font-serif)}.bv-pager{position:absolute;top:0;bottom:0;left:0;right:0;padding:calc(72px + env(safe-area-inset-top)) 0 calc(52px + env(safe-area-inset-bottom));overflow:hidden}.bv-content{height:100%;column-gap:0;column-fill:auto;font-family:var(--font-serif);line-height:1.8;color:var(--text)}.bv-content p{margin-bottom:.9em;text-indent:1.4em;padding-inline:28px}.bv-ch-title{font-family:var(--font-serif);font-size:1.3em;font-weight:700;margin-bottom:1.2em;line-height:1.3;text-indent:0;padding-inline:28px}.bv-hl{background:#c8a96e47;border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.bv-user-hl{background:#ffc83226;border-bottom:1.5px solid rgba(255,200,50,.5);border-radius:2px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.bv-ambient-active{color:var(--accent)!important}.bv-overlay{position:absolute;left:0;right:0;z-index:30;transition:transform .25s ease,opacity .25s ease;background:var(--overlay-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.bv-top{top:0;display:flex;align-items:center;gap:8px;padding:calc(10px + env(safe-area-inset-top)) 10px 10px;border-bottom:1px solid var(--border)}.bv-top.hidden{transform:translateY(-110%);opacity:0;pointer-events:none}.bv-top-titles{flex:1;min-width:0;display:flex;flex-direction:column}.bv-book-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bv-ch-name{font-size:11px;color:var(--text-muted);margin-top:1px}.bv-bottom{bottom:0;padding:8px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--border)}.bv-bottom.hidden{transform:translateY(110%);opacity:0;pointer-events:none}.bv-status{display:flex;align-items:center;justify-content:center;gap:8px;font-size:11.5px;color:var(--text-muted);margin-bottom:6px;text-align:center}.bv-err{color:var(--danger)}.bv-audio-bar{height:3px;background:var(--surface2);border-radius:2px;margin-bottom:10px;overflow:hidden;cursor:pointer}.bv-audio-bar-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .25s linear}.bv-transport{display:flex;align-items:center;justify-content:space-evenly;margin-bottom:10px}.bv-t-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;width:44px;height:44px}.bv-t-btn:active{color:var(--accent);background:var(--surface2)}.bv-t-btn.bv-t-page{color:var(--text-muted);opacity:.7}.bv-play{width:58px;height:58px;border-radius:50%;border:none;background:var(--accent);color:#1a1a1a;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.bv-play:active{opacity:.85}.bv-play:disabled{opacity:.25;cursor:not-allowed}.bv-t-btn:disabled{opacity:.2;cursor:not-allowed}.bv-gen-nudge{position:absolute;bottom:calc(64px + env(safe-area-inset-bottom));left:16px;right:16px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px;z-index:25;box-shadow:0 4px 20px #00000040;pointer-events:all}.bv-gen-nudge-icon{font-size:18px;flex-shrink:0}.bv-gen-nudge-text{flex:1;font-size:13px;color:var(--text-muted);min-width:0}.bv-gen-nudge-err{color:var(--danger)}.bv-gen-nudge-btn{flex-shrink:0;background:var(--accent);color:#1a1a1a;border:none;border-radius:8px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer}.bv-gen-nudge-btn:active{opacity:.8}.bv-gen-nudge-btn-sm{flex-shrink:0;background:none;color:var(--accent);border:1px solid var(--accent);border-radius:8px;padding:6px 10px;font-size:12px;font-weight:600;cursor:pointer}.bv-gen-nudge-btn-sm:active{opacity:.7}.bv-gen-nudge-cancel{flex-shrink:0;background:none;border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:12px;color:var(--text-muted);cursor:pointer}.bv-gen-nudge-cancel:active{background:var(--surface2)}.bv-utils{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.bv-utils-left,.bv-utils-right{display:flex;align-items:center;gap:2px}.bv-icon-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:7px 8px;border-radius:10px;display:flex;align-items:center;gap:5px;flex-shrink:0}.bv-icon-btn:active{color:var(--accent);background:var(--surface2)}.bv-pill{font-size:11.5px;font-weight:600;border:1px solid var(--border);border-radius:14px;padding:5px 10px;color:var(--text-muted)}.bv-a{font-size:19px;font-weight:600;font-family:var(--font-serif)}.bv-a.sm{font-size:13px}.bv-font-btn{padding:6px}.bv-voice{font-size:11.5px;font-weight:500;border:1px solid var(--border);border-radius:14px;padding:5px 10px}.bv-sleep-active{color:var(--accent);border-color:var(--accent)}.bv-sleep-ring-btn{position:relative;width:34px;height:34px;border-radius:50%;padding:0;border:none;background:none;display:flex;align-items:center;justify-content:center}.bv-sleep-svg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.bv-sleep-label{position:relative;font-size:10px;font-weight:600;color:var(--accent);z-index:1;line-height:1}.bv-progress-track{height:2px;background:var(--surface2);border-radius:1px;margin-bottom:5px;overflow:hidden}.bv-progress-fill{height:100%;background:var(--accent);border-radius:1px;transition:width .4s ease}.bv-pagebar{text-align:center}.bv-pgnum{font-size:11px;color:var(--text-muted);font-variant-numeric:tabular-nums}.bv-cast-active,.bv-ambient-active,.bv-bm-active{color:var(--accent)!important}.bv-bm-btn{position:relative}.bv-bm-dot{position:absolute;top:6px;right:6px;width:5px;height:5px;background:var(--accent);border-radius:50%;pointer-events:none}.bv-sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:50;display:flex;align-items:flex-end}.bv-sheet{background:var(--surface);border-radius:18px 18px 0 0;width:100%;max-height:72vh;display:flex;flex-direction:column;padding:10px 0 env(safe-area-inset-bottom)}.bv-sheet-handle{width:38px;height:4px;background:var(--border);border-radius:2px;margin:2px auto 10px}.bv-sheet h3{font-size:15px;font-weight:700;padding:0 18px 10px}.bv-sheet-list{overflow-y:auto;padding:0 10px 12px}.bv-sheet-list button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:none;color:var(--text-muted);padding:11px 10px;border-radius:8px;font-size:14px;cursor:pointer}.bv-sheet-list button.active{color:var(--accent);background:#c8a96e1a}.bv-sheet-list .n{font-size:11px;min-width:20px;opacity:.6;font-variant-numeric:tabular-nums;flex-shrink:0}.bv-ch-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bv-ch-meta{display:flex;align-items:center;gap:6px;flex-shrink:0;margin-left:8px}.bv-ch-done{font-size:11px;color:#6fbf73;font-weight:700}.bv-ch-mins{font-size:11px;color:var(--text-muted);opacity:.7;font-variant-numeric:tabular-nums}.bv-bm-header{display:flex;align-items:center;justify-content:space-between;padding:0 18px 10px}.bv-bm-header h3{padding:0;margin:0}.bv-bm-add{background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:12px;padding:6px 12px;cursor:pointer}.bv-bm-row{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:10px}.bv-bm-row.active{background:#c8a96e14}.bv-bm-goto{flex:1;background:none;border:none;text-align:left;cursor:pointer;padding:8px 4px;display:flex;flex-direction:column;gap:3px}.bv-bm-ch{font-size:11px;color:var(--accent);font-weight:600}.bv-bm-preview{font-size:13px;color:var(--text-muted);line-height:1.4}.bv-bm-del{background:none;border:none;color:var(--text-muted);font-size:14px;padding:6px 8px;cursor:pointer;opacity:.55;flex-shrink:0}.bv-bm-del:active{opacity:1;color:var(--danger)}.bv-bm-empty{font-size:13px;color:var(--text-muted);padding:18px 14px;text-align:center;line-height:1.55}.spinner.sm2{width:15px;height:15px;border-width:2px}.spinner.sm2.dark{border-color:#00000040;border-top-color:#1a1a1a}.bv-share-sheet{padding-bottom:28px}.bv-share-desc{font-size:13px;color:var(--text-muted);line-height:1.55;padding:0 18px 16px;margin:0}.bv-share-desc strong{color:var(--text)}.bv-share-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:calc(100% - 36px);margin:0 18px;background:var(--accent);border:none;border-radius:12px;color:#1a1a1a;font-size:15px;font-weight:600;padding:14px;cursor:pointer}.bv-share-progress{display:flex;align-items:center;gap:10px;padding:12px 18px;font-size:13px;color:var(--text-muted)}.bv-share-ok{padding:12px 18px}.bv-share-ok>span{display:block;font-size:15px;font-weight:600;color:#6fbf73;margin-bottom:6px}.bv-share-path{font-size:11px;color:var(--text-muted);word-break:break-all;background:var(--surface2);border-radius:6px;padding:6px 8px;margin:0 0 10px}.bv-share-close{background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;padding:10px 20px;cursor:pointer}.bv-share-err{padding:12px 18px;font-size:13px;color:var(--danger);display:flex;flex-direction:column;gap:8px}.bv-share-err button{align-self:flex-start;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:12px;padding:6px 12px;cursor:pointer}.bv-cast-discovery-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:50;display:flex;align-items:flex-end;justify-content:center}.bv-cast-discovery{background:var(--surface);border-radius:20px 20px 0 0;padding:12px 24px calc(32px + env(safe-area-inset-bottom));width:100%;max-width:480px;text-align:center;animation:bv-slide-up .28s ease-out}@keyframes bv-slide-up{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.bv-cd-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 20px}.bv-cd-emoji{font-size:32px;margin-bottom:12px}.bv-cd-title{font-size:20px;font-weight:700;color:var(--text);margin:0 0 10px}.bv-cd-body{font-size:14px;line-height:1.6;color:var(--text-muted);margin:0 0 24px}.bv-cd-cta{display:block;width:100%;padding:14px;background:var(--accent);color:#1a1a1a;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;margin-bottom:10px}.bv-cd-cta:active{opacity:.85}.bv-cd-skip{background:none;border:none;color:var(--text-muted);font-size:14px;cursor:pointer;padding:8px}.bv-complete-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b8;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:600;display:flex;align-items:center;justify-content:center;padding:28px;animation:bv-fade-in .35s ease}@keyframes bv-fade-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.bv-complete{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px 24px 28px;max-width:320px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 24px 80px #00000080}.bv-complete-icon{font-size:54px;line-height:1;margin-bottom:6px}.bv-complete-h{font-size:26px;font-weight:800;letter-spacing:-.4px}.bv-complete-title{font-size:14px;color:var(--text-muted);font-style:italic}.bv-complete-stats{display:flex;gap:24px;justify-content:center;margin:12px 0 24px}.bv-complete-stat{display:flex;flex-direction:column;align-items:center;gap:2px}.bv-complete-stat-n{font-size:24px;font-weight:700;color:var(--accent)}.bv-complete-stat-l{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.bv-complete-cta{margin-top:0;width:100%;background:var(--accent);border:none;border-radius:12px;color:#1a1a1a;padding:14px;font-size:15px;font-weight:700;cursor:pointer;transition:opacity .15s}.bv-complete-cta:hover{opacity:.88}.bv-complete-import{width:100%;background:none;border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);border-radius:12px;color:var(--accent);padding:11px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .15s;margin-top:8px}.bv-complete-import:hover{opacity:.8}.bv-complete-restart{width:100%;background:none;border:1px solid var(--border);border-radius:12px;color:var(--text-muted);padding:11px;font-size:13px;cursor:pointer;transition:color .15s,border-color .15s}.bv-complete-restart:hover{color:var(--text);border-color:var(--text-muted)}.bv-fab{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom));right:20px;width:52px;height:52px;border-radius:50%;background:var(--accent);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px #00000059;z-index:10;transition:transform .15s,opacity .15s;color:#1a1a1a}.bv-fab:active{transform:scale(.93)}.bv-fab svg{width:22px;height:22px}.bv-fab-playing{background:var(--surface2);color:var(--accent);box-shadow:0 4px 16px #00000040}.ob-screen{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);display:flex;flex-direction:column;z-index:1000;overflow:hidden}.ob-back{background:none;border:none;color:var(--text-muted);font-size:16px;padding:20px 20px 0;cursor:pointer;align-self:flex-start}.ob-back:hover{color:var(--text)}.ob-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 28px 20px;text-align:center;overflow-y:auto}.ob-icon{font-size:56px;margin-bottom:24px;line-height:1}.ob-headline{font-size:32px;font-weight:800;line-height:1.15;letter-spacing:-.5px;color:var(--text);margin:0 0 16px}.ob-headline-sm{font-size:26px}.ob-body{font-size:15px;color:var(--text-muted);line-height:1.6;margin:0 0 28px;max-width:320px}.ob-features{display:flex;flex-direction:column;gap:10px;align-items:flex-start;width:100%;max-width:300px}.ob-features span{font-size:14px;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);padding:10px 16px;border-radius:24px;display:block;width:100%;text-align:left;transition:border-color .15s}.ob-actions{padding:16px 28px 44px;display:flex;flex-direction:column;gap:12px}.ob-btn-primary{width:100%;padding:16px;border-radius:14px;border:none;background:var(--accent);color:#1a1a1a;font-size:16px;font-weight:700;cursor:pointer;transition:opacity .15s}.ob-btn-primary:hover{opacity:.88}.ob-btn-primary:active{opacity:.75}.ob-btn-ghost{width:100%;padding:12px;border-radius:14px;border:1px solid var(--border);background:none;color:var(--text-muted);font-size:14px;cursor:pointer;transition:color .15s,border-color .15s}.ob-btn-ghost:hover{color:var(--text);border-color:var(--text-muted)}.ob-key-row{display:flex;gap:8px;width:100%;max-width:360px;margin-bottom:12px}.ob-key-input{flex:1;min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text);font-size:15px;font-family:monospace;transition:border-color .15s}.ob-key-input:focus{outline:none;border-color:var(--accent)}.ob-key-toggle{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:0 16px;color:var(--text-muted);font-size:13px;cursor:pointer;flex-shrink:0;transition:color .15s,border-color .15s;white-space:nowrap}.ob-key-toggle:hover{color:var(--text);border-color:var(--text-muted)}.ob-key-link{font-size:13px;color:var(--accent);text-decoration:none;opacity:.85}.ob-key-link:hover{opacity:1;text-decoration:underline}.app-shell{height:100vh;height:100dvh;display:flex;flex-direction:column}.app-content{flex:1;overflow:hidden}.bottom-nav{display:flex;align-items:center;border-top:1px solid var(--border);background:var(--surface);padding-bottom:env(safe-area-inset-bottom);flex-shrink:0}.bottom-nav>button:not(.bnb-current){flex:1;background:none;border:none;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 0 7px;font-size:11px;cursor:pointer;transition:color .15s}.bottom-nav>button:not(.bnb-current).active{color:var(--accent)}.bnb-current{flex-shrink:0;width:68px;margin:-12px 8px 0;background:none;border:none;padding:0 0 2px;cursor:pointer;position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;gap:4px}.bnb-label{font-size:10px;color:var(--text-muted);line-height:1;letter-spacing:.01em}.bnb-current.has-book .bnb-label{color:var(--accent)}.bnb-tile{width:56px;height:56px;border-radius:14px;border:2.5px solid var(--surface);box-shadow:0 4px 18px #00000073;display:flex;align-items:center;justify-content:center;color:#ffffffd9;transition:transform .15s ease,box-shadow .15s ease}.bnb-tile.bnb-empty{background:var(--surface2);border-color:var(--border);color:var(--text-muted);box-shadow:none}.bnb-img{width:56px;height:56px;border-radius:14px;object-fit:cover;border:2.5px solid var(--surface);box-shadow:0 4px 18px #00000073;display:block;transition:transform .15s ease}.bnb-current.has-book:active .bnb-tile,.bnb-current.has-book:active .bnb-img{transform:scale(.94);box-shadow:0 2px 8px #0000004d}.bnb-current:not(.has-book){cursor:default;opacity:.6}@media (min-width: 768px){.app-shell{flex-direction:row}.app-content{order:2;flex:1;overflow:hidden}.bottom-nav{order:1;flex-direction:column;width:72px;border-top:none;border-right:1px solid var(--border);padding-bottom:0;padding-top:16px;justify-content:flex-start;gap:4px;flex-shrink:0}.bottom-nav>button:not(.bnb-current){width:100%;padding:10px 0;border-radius:12px;font-size:10px;gap:5px}.bnb-current:not(.has-book){display:none}.bnb-current.has-book{width:100%;margin:0;padding:6px 0;border-radius:12px}.bnb-current.has-book .bnb-tile,.bnb-current.has-book .bnb-img{width:44px;height:44px;border-radius:10px}}