:root{--paper: #faf7f2;--surface: #ffffff;--surface-2: #f3ede4;--ink: #23201d;--ink-soft: #6b625a;--ink-faint: #9a9089;--line: #e3dbd0;--accent: #7a4b2a;--accent-soft: #f0e2d6;--accent-ink: #ffffff;--green: #3f7a52;--green-soft: #e2f0e7;--amber: #a2701a;--amber-soft: #f8ecd6;--red: #a53f34;--red-soft: #f8e3e0;--blue: #35618c;--blue-soft: #e2ecf6;--radius: 14px;--radius-sm: 9px;--shadow: 0 1px 2px rgba(35, 32, 29, .06), 0 6px 20px rgba(35, 32, 29, .06);--shadow-lg: 0 12px 40px rgba(35, 32, 29, .18);--nav-h: 62px;color-scheme:light}@media (prefers-color-scheme: dark){:root{--paper: #17140f;--surface: #211d18;--surface-2: #2b251e;--ink: #f0e9e0;--ink-soft: #b3a89b;--ink-faint: #857b70;--line: #362f27;--accent: #d9a066;--accent-soft: #3a2d20;--accent-ink: #1c1611;--green: #7fc394;--green-soft: #22322a;--amber: #e0b357;--amber-soft: #322a1a;--red: #e88b7f;--red-soft: #372220;--blue: #8fbce6;--blue-soft: #1e2a35;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .35);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .55);color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.015em}h1{font-size:1.5rem}h2{font-size:1.15rem}h3{font-size:1rem}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}.app{min-height:100dvh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);padding:max(env(safe-area-inset-top),8px) 16px 10px}.topbar-inner{max-width:1100px;margin:0 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a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:var(--nav-h);font-size:.66rem;color:var(--ink-faint);font-weight:550}.tabbar a.active{color:var(--accent)}.tabbar svg{width:22px;height:22px}.tab-scan{position:relative}.tab-scan span.bubble{position:absolute;top:-16px;width:50px;height:50px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;box-shadow:var(--shadow)}.tab-scan svg{width:25px;height:25px}.tab-scan .label{margin-top:32px}.desktop-nav{display:none}@media (min-width: 860px){.tabbar{display:none}.desktop-nav{display:flex;gap:4px}}.desktop-nav a{padding:7px 13px;border-radius:999px;font-size:.9rem;font-weight:550;color:var(--ink-soft)}.desktop-nav a.active{background:var(--accent-soft);color:var(--accent)}.desktop-nav a:hover{background:var(--surface-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);font-weight:570;font-size:.94rem;cursor:pointer;transition:background .15s,border-color .15s,transform .08s;min-height:42px;white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface-2)}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 88%,black)}.btn-ghost{background:transparent;border-color:transparent;color:var(--ink-soft)}.btn-ghost:hover:not(:disabled){background:var(--surface-2)}.btn-danger{color:var(--red);border-color:color-mix(in srgb,var(--red) 35%,transparent);background:transparent}.btn-danger:hover:not(:disabled){background:var(--red-soft)}.btn-sm{padding:6px 11px;min-height:34px;font-size:.85rem}.btn-block{width:100%}.btn svg{width:18px;height:18px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:.82rem;font-weight:600;color:var(--ink-soft)}.input,.select,.textarea{width:100%;padding:11px 13px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);font-size:16px;transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.textarea{min-height:90px;resize:vertical;line-height:1.5}.hint{font-size:.8rem;color:var(--ink-faint)}.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{flex:1 1 160px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.card+.card{margin-top:14px}.card-title{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-weight:650}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px 14px}@media (max-width: 420px){.books-grid{grid-template-columns:repeat(2,1fr);gap:16px 12px}}.book-card{display:flex;flex-direction:column;gap:8px;min-width:0}.cover{position:relative;aspect-ratio:2 / 3;border-radius:10px;overflow:hidden;background:var(--surface-2);box-shadow:var(--shadow);display:grid;place-items:center}.cover img{width:100%;height:100%;object-fit:cover;display:block}.cover-fallback{width:100%;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:10px;color:#fff;font-weight:650;font-size:.78rem;line-height:1.25;text-shadow:0 1px 3px rgba(0,0,0,.35)}.cover-badge{position:absolute;top:6px;left:6px;padding:3px 7px;border-radius:6px;font-size:.66rem;font-weight:650;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.book-title{font-size:.88rem;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-author{font-size:.78rem;color:var(--ink-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.books-list{display:flex;flex-direction:column;gap:2px}.book-row{display:flex;gap:12px;align-items:center;padding:9px 10px;border-radius:var(--radius-sm);transition:background .12s}.book-row:hover{background:var(--surface-2)}.book-row .cover{width:42px;flex:none;border-radius:5px}.book-row-main{min-width:0;flex:1}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 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var(--line);background:var(--surface);font-size:.83rem;font-weight:550;cursor:pointer;white-space:nowrap;color:var(--ink-soft)}.chip.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.empty{text-align:center;padding:48px 20px;color:var(--ink-faint)}.empty h2{color:var(--ink);margin-bottom:6px}.empty p{margin:0 auto 18px;max-width:380px}.spinner{width:22px;height:22px;border:2.5px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-spinner{display:grid;place-items:center;padding:60px 0}.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--line) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:8px}@keyframes shimmer{to{background-position:-200% 0}}.toasts{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 14px);z-index:100;display:flex;flex-direction:column;gap:8px;width:min(440px,calc(100vw - 32px));pointer-events:none}@media (min-width: 860px){.toasts{bottom:20px}}.toast{background:var(--ink);color:var(--paper);padding:11px 15px;border-radius:var(--radius-sm);font-size:.9rem;box-shadow:var(--shadow-lg);animation:rise .2s ease-out}.toast.error{background:var(--red);color:#fff}.toast.success{background:var(--green);color:#fff}@keyframes rise{0%{opacity:0;transform:translateY(8px)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#14100c73;z-index:80;display:flex;align-items:flex-end;justify-content:center;animation:fade .15s ease-out;padding:0}@media (min-width: 640px){.modal-backdrop{align-items:center;padding:20px}}@keyframes fade{0%{opacity:0}}.modal{background:var(--surface);width:100%;max-width:520px;border-radius:18px 18px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom));max-height:92dvh;overflow-y:auto;animation:slideUp .22s cubic-bezier(.32,.72,0,1);box-shadow:var(--shadow-lg)}@media (min-width: 640px){.modal{border-radius:18px;padding-bottom:18px}}@keyframes slideUp{0%{transform:translateY(24px);opacity:.6}}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.scanner{position:relative;width:100%;aspect-ratio:4 / 3;background:#000;border-radius:var(--radius);overflow:hidden}.scanner video{width:100%;height:100%;object-fit:cover;display:block}.scan-frame{position:absolute;top:18%;right:8%;bottom:18%;left:8%;border:2px solid rgba(255,255,255,.85);border-radius:12px;box-shadow:0 0 0 100vmax #00000059}.scan-line{position:absolute;left:0;right:0;height:2px;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:sweep 2s ease-in-out infinite}@keyframes sweep{0%,to{top:6%}50%{top:94%}}.scan-hint{position:absolute;left:0;right:0;bottom:12px;text-align:center;color:#fff;font-size:.85rem;text-shadow:0 1px 4px rgba(0,0,0,.6);padding:0 16px}.detail-head{display:flex;gap:16px;margin-bottom:18px}.detail-head .cover{width:120px;flex:none}@media (min-width: 640px){.detail-head .cover{width:170px}}.detail-meta{min-width:0;display:flex;flex-direction:column;gap:6px}.meta-list{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:.9rem}.meta-list dt{color:var(--ink-faint);white-space:nowrap}.meta-list dd{margin:0}.stars{display:inline-flex;gap:2px}.star{background:none;border:0;cursor:pointer;padding:2px;color:var(--line);line-height:1}.star.on{color:var(--amber)}.star svg{width:22px;height:22px}.description{font-size:.92rem;line-height:1.6;color:var(--ink-soft);white-space:pre-wrap}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-bottom:18px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.stat .value{font-size:1.6rem;font-weight:700;letter-spacing:-.02em}.stat .label{font-size:.8rem;color:var(--ink-faint)}.bars{display:flex;flex-direction:column;gap:8px}.bar-row{display:grid;grid-template-columns:minmax(90px,34%) 1fr auto;gap:10px;align-items:center;font-size:.86rem}.bar-row .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-soft)}.bar-track{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--accent);border-radius:999px}.bar-row .count{color:var(--ink-faint);font-variant-numeric:tabular-nums;min-width:24px;text-align:right}.column-chart{display:flex;align-items:flex-end;gap:5px;height:120px;padding-top:8px}.column{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px;min-width:0}.column .col-bar{width:100%;background:var(--accent);border-radius:4px 4px 0 0;min-height:3px}.column .col-label{font-size:.62rem;color:var(--ink-faint);white-space:nowrap;transform:rotate(-45deg);transform-origin:center;height:22px}.auth-page{min-height:100dvh;display:grid;place-items:center;padding:24px 16px}.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 22px;box-shadow:var(--shadow)}.auth-logo{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:20px;text-align:center}.auth-logo .brand-mark{width:48px;height:48px;border-radius:14px;font-size:24px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.list-item{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.list-item .grow{flex:1 1 190px;min-width:0}.list-item:last-child{border-bottom:0}.mono{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;font-size:.88rem;letter-spacing:.03em}.muted{color:var(--ink-faint);font-size:.85rem}.consent{display:flex;gap:10px;align-items:flex-start;margin:4px 0 16px;font-size:.86rem;line-height:1.45;color:var(--ink-soft);cursor:pointer}.consent input[type=checkbox]{flex:none;width:20px;height:20px;margin-top:1px;accent-color:var(--accent);cursor:pointer}.consent a{color:var(--accent);text-decoration:underline;font-weight:600}.error-text{color:var(--red);font-size:.87rem;margin-bottom:12px}.notice{background:var(--accent-soft);color:var(--ink);border-radius:var(--radius-sm);padding:11px 13px;font-size:.88rem;margin-bottom:14px}.stack{display:flex;flex-direction:column;gap:10px}.inline{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pager{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:22px}.select-lib{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:.85rem;max-width:190px}.fab{position:fixed;right:16px;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px);z-index:35;width:54px;height:54px;border-radius:50%;background:var(--accent);color:var(--accent-ink);border:0;display:grid;place-items:center;box-shadow:var(--shadow-lg);cursor:pointer}@media (min-width: 860px){.fab{bottom:24px}}.fab svg{width:26px;height:26px}