:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--font-sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--bg:oklch(97.5% .006 250);--surface:oklch(100% 0 0);--ink:oklch(24% .02 260);--ink-2:oklch(47% .02 260);--line:oklch(89% .01 260);--accent:oklch(52% .14 255);--accent-hover:oklch(46% .14 255);--on-accent:oklch(99% 0 0);--accent-soft:oklch(93% .04 255);--danger:oklch(52% .17 25);--ok:oklch(50% .12 150);--radius:14px;--gap:16px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:oklch(18% .01 260);--surface:oklch(23% .012 260);--ink:oklch(94% .01 260);--ink-2:oklch(72% .015 260);--line:oklch(33% .012 260);--accent:oklch(70% .13 255);--accent-hover:oklch(76% .12 255);--on-accent:oklch(16% .02 260);--accent-soft:oklch(32% .05 255);--danger:oklch(70% .15 25);--ok:oklch(72% .12 150)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font:16px/1.5 var(--font-sans);margin:0}h1{margin:0 0 var(--gap);font-size:1.6rem;line-height:1.2}h2{margin:0;font-size:1.1rem}a{color:var(--accent)}button,input,select{font:inherit;color:inherit}button{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:10px;min-height:44px;padding:0 16px}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}button.primary:hover:not(:disabled){background:var(--accent-hover)}button.danger{color:var(--danger)}button.link{color:var(--accent);background:0 0;border:0;margin-bottom:8px;padding:0}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}input:not([type]),input[type=email],select{border:1px solid var(--line);background:var(--bg);border-radius:10px;width:100%;min-height:44px;padding:8px 12px}input[type=file]{width:100%}input[type=range]{width:100%;height:44px;accent-color:var(--accent)}label,legend{font-size:.95rem;font-weight:600}.muted{color:var(--ink-2)}.small{font-size:.875rem}.error{color:var(--danger);margin:0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--gap);margin:0}.stack{flex-direction:column;gap:10px;display:flex}.stack>p{margin:0}.badge{background:var(--accent-soft);color:var(--ink);white-space:nowrap;border-radius:99px;padding:2px 10px;font-size:.8rem;font-weight:600;display:inline-block}.loading{min-height:100vh}.app{min-height:100vh;padding-bottom:calc(72px + env(safe-area-inset-bottom))}.main{max-width:100%;padding:20px 16px}.nav{z-index:10;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);display:flex;position:fixed;inset:auto 0 0}.nav .brand{display:none}.nav-item{min-height:60px;color:var(--ink-2);background:0 0;border:0;border-radius:0;flex-direction:column;flex:1;align-items:center;gap:2px;font-size:.75rem;display:flex}.nav-item[aria-current=page]{color:var(--accent);font-weight:600}.nav-icon{font-size:1.25rem;line-height:1}.page-head{margin-bottom:var(--gap);justify-content:space-between;align-items:center;gap:12px;display:flex}.page-head h1{margin:0}.grid{gap:var(--gap);grid-template-columns:1fr;margin:0;padding:0;list-style:none;display:grid}.book-card{flex-direction:column;gap:8px;display:flex}.book-card-head{justify-content:space-between;align-items:start;gap:8px;display:flex}.book-card h2 a{color:inherit;text-decoration:none}.book-card h2 a:hover{text-decoration:underline}.status{color:var(--ink-2);margin:0}.status-ready{color:var(--ok)}.status-failed{color:var(--danger)}.actions{flex-wrap:wrap;gap:8px;margin-top:auto;display:flex}.toggle{border:0;gap:8px;margin:0;padding:0;display:grid}.toggle label{border:1px solid var(--line);border-radius:10px;align-items:center;gap:10px;min-height:44px;padding:0 12px;font-weight:400;display:flex}.toggle label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.progress{background:var(--line);border-radius:99px;height:10px;overflow:hidden}.progress>div{background:var(--accent);height:100%;transition:width .2s}.book-layout{gap:var(--gap);display:grid}.time{font-variant-numeric:tabular-nums;font-size:2rem;font-weight:600}.facts{grid-template-columns:auto 1fr;gap:6px 16px;margin:0;display:grid}.facts dt{color:var(--ink-2)}.facts dd{overflow-wrap:anywhere;margin:0}.code-input{letter-spacing:.3em;text-align:center;font-family:ui-monospace,monospace;font-size:1.75rem!important}.signin{max-width:420px;margin:0 auto;padding:15vh 16px 32px}@media (width>=768px){.app{padding-bottom:0}.nav{border-top:0;border-bottom:1px solid var(--line);align-items:center;gap:4px;padding:0 24px;position:sticky;inset:0 0 auto}.nav .brand{margin-right:auto;font-weight:700;display:block}.nav-item{flex-direction:row;flex:none;gap:8px;min-height:56px;padding:0 14px;font-size:.95rem}.main{padding:32px 24px}.grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.main>form.card,.main>section.card{max-width:640px}.toggle{grid-template-columns:1fr 1fr}}@media (width>=1100px){.main{max-width:1100px;margin:0 auto}.nav{padding:0 max(24px,50vw - 526px)}.book-layout{grid-template-columns:1fr 1.3fr;align-items:start}}