:root{--paper:#f7f2e8;--paper-2:#efe7d8;--ink:#2a241d;--ink-2:#6f6455;--ink-3:#a3978a;--line:#e2d8c6;--accent:#a3472f;--accent-ink:#fbf7ef;--hl:#f3d9a4;--hl-load:#efe3c9;--card:#fbf8f2;--shadow:0 1px 2px #3c28140f, 0 8px 24px #3c281414;--serif:"Literata", Georgia, "Times New Roman", serif;--sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--paper:#1c1915;--paper-2:#24201b;--ink:#e9e1d3;--ink-2:#ab9f8e;--ink-3:#6e6457;--line:#342e27;--accent:#d9774f;--accent-ink:#1c1915;--hl:#5a4422;--hl-load:#3a3127;--card:#221e19;--shadow:0 1px 2px #0000004d, 0 8px 24px #00000059;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,select,input,textarea{font:inherit;color:inherit}.app{min-height:100vh;padding-bottom:120px}.topbar{z-index:10;background:color-mix(in srgb, var(--paper) 88%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px clamp(16px,4vw,40px);display:flex;position:sticky;top:0}.brand{font-family:var(--serif);letter-spacing:.01em;align-items:center;gap:10px;font-size:21px;font-weight:600;display:flex}.logo{background:var(--accent);border-radius:8px;place-items:center;width:30px;height:30px;display:grid}.logo svg{width:20px;height:20px;fill:var(--accent-ink)}.actions{flex-wrap:wrap;gap:8px;display:flex}.btn{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:999px;padding:8px 16px;font-size:14px;font-weight:500;transition:background .15s,border-color .15s,transform .1s}.btn:hover:not(:disabled){border-color:var(--ink-3)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.page{max-width:760px;margin:0 auto;padding:24px 16px 0}.voice-panel{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:12px 14px;display:flex}.seg{background:var(--paper-2);border-radius:999px;padding:3px;display:inline-flex}.seg button{cursor:pointer;color:var(--ink-2);background:0 0;border:0;border-radius:999px;padding:7px 16px;font-size:14px;font-weight:500}.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 3px #0000001f}.seg button:disabled{opacity:.4;cursor:default}.voice-name{color:var(--ink-2);font-size:14px}select{background:var(--paper-2);cursor:pointer;border:1px solid #0000;border-radius:10px;max-width:100%;padding:7px 10px;font-size:14px}select.engine{color:var(--ink-2);margin-left:auto}.rate{color:var(--ink-2);font-variant-numeric:tabular-nums;align-items:center;gap:10px;font-size:13px;display:flex}.rate span{min-width:74px}input[type=range]{accent-color:var(--accent);width:120px}.alert{background:color-mix(in srgb, var(--accent) 12%, var(--card));border:1px solid color-mix(in srgb, var(--accent) 35%, transparent);border-radius:12px;justify-content:space-between;align-items:flex-start;gap:12px;margin-top:14px;padding:12px 14px;font-size:14px;line-height:1.45;display:flex}.alert button{cursor:pointer;color:var(--ink-2);background:0 0;border:0;font-size:20px;line-height:1}.note{color:var(--ink-2);margin-top:14px;font-size:14px}.book{font-family:var(--serif);margin-top:36px;font-size:clamp(18px,2.1vw,21px);line-height:1.75}.book-head{border-bottom:1px solid var(--line);margin-bottom:28px;padding-bottom:18px}.book h1{letter-spacing:-.01em;text-wrap:balance;margin:0 0 10px;font-size:clamp(28px,4.4vw,40px);font-weight:600;line-height:1.15}.book .meta{text-indent:0;text-align:left;font-family:var(--sans);color:var(--ink-3);margin:0;font-size:13px}.book p{text-indent:1.6em;-webkit-hyphens:auto;hyphens:auto;text-align:justify;margin:0 0 1.05em}.book p.empty{text-indent:0;color:var(--ink-3)}.s{cursor:pointer;-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:4px;padding:1px 0;transition:background .25s,color .25s}.s:hover{background:var(--paper-2)}.s.read{color:var(--ink-2)}.s.cur{background:var(--hl);color:var(--ink)}.s.cur.loading{background:var(--hl-load);animation:1.2s ease-in-out infinite 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0;width:40px;height:40px}.icon:hover:not(:disabled){background:var(--paper-2)}.icon svg{width:20px;height:20px;fill:var(--ink)}.play{background:var(--accent);width:54px;height:54px;box-shadow:var(--shadow)}.play svg{width:26px;height:26px;fill:var(--accent-ink)}.icon:disabled,.play:disabled{opacity:.35;cursor:default}.pos{color:var(--ink-2);font-variant-numeric:tabular-nums;margin-left:6px;font-size:13px}.dl{white-space:nowrap;margin-left:auto}.spinner{border:2.5px solid color-mix(in srgb, var(--accent-ink) 35%, transparent);border-top-color:var(--accent-ink);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.dropzone{z-index:50;border:2px dashed var(--accent);font-family:var(--serif);background:color-mix(in srgb, var(--paper) 90%, transparent);pointer-events:none;border-radius:20px;place-items:center;font-size:24px;display:grid;position:fixed;inset:12px}@media (width<=560px){.topbar{padding:10px 16px}.actions .btn{padding:7px 12px;font-size:13px}select.engine{width:100%;margin-left:0}.book p{text-align:left}.pos{display:none}.play{width:50px;height:50px}}.splash{min-height:100vh;color:var(--ink-2);place-content:center;justify-items:center;gap:14px;display:grid}.spinner.dark{border-color:var(--line);border-top-color:var(--accent);width:28px;height:28px}.login-page{place-items:center;min-height:100vh;padding:24px 16px;display:grid}.login-card{background:var(--card);border:1px solid var(--line);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:20px;padding:32px 28px 28px}.login-brand{margin-bottom:26px}.login-card h1{font-family:var(--serif);margin:0 0 4px;font-size:30px;font-weight:600}.login-sub{color:var(--ink-2);margin:0 0 24px;font-size:14px}.field{margin-bottom:14px;display:block}.field span{color:var(--ink-2);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.field input{border:1px solid 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