:root{--bg: #15171c;--bg-elev: #1d2027;--bg-elev2: #262a33;--fg: #f1f2f4;--fg-muted: #a2a7b2;--fg-faint: #6b707b;--accent: #e8b86d;--accent-ink: #1a1405;--accent-soft: rgba(232, 184, 109, .14);--danger: #ef6a6a;--success: #6ccf8e;--border: rgba(255, 255, 255, .08);--shadow: 0 10px 30px rgba(0, 0, 0, .35);--radius: 14px;--radius-sm: 9px;--nav-h: 60px;--mini-h: 64px;--safe-b: env(safe-area-inset-bottom, 0px);--safe-t: env(safe-area-inset-top, 0px);--font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, 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ease}@media(min-width:600px){.modal{border-radius:18px}}.modal h2{margin-bottom:10px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.option-list{display:flex;flex-direction:column}.option-list button{text-align:left;padding:13px 8px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;font-size:15px}.option-list button.on{color:var(--accent)}.toasts{position:fixed;left:12px;right:12px;bottom:calc(var(--nav-h) + var(--mini-h) + var(--safe-b) + 16px);z-index:60;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{pointer-events:auto;background:var(--bg-elev2);border:1px solid var(--border);border-radius:12px;padding:10px 14px;box-shadow:var(--shadow);font-size:14px;animation:rise .2s ease}.toast.error{border-color:#ef6a6a80}.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tabs button{padding:7px 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dd{margin:0}.chapter-row{display:flex;justify-content:space-between;padding:12px 6px;border-bottom:1px solid var(--border);font-size:15px}.chapter-row.on{color:var(--accent)}.chapter-row .t{color:var(--fg-muted);font-variant-numeric:tabular-nums;font-size:13px}.switch-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);gap:12px}.switch-row:last-child{border-bottom:0}.switch-row select{width:auto;padding:6px 10px}