:root{--bg:#f6f4ef;--card:#ffffff;--ink:#2c2a26;--ink-soft:#6b6862;--line:#e5e1d8;--brand:#5b8a72;--brand-ink:#3f6553;--accent:#d8734a;--radius:14px;--shadow:0 1px 3px rgba(0,0,0,0.06),0 6px 20px rgba(0,0,0,0.04)}@media (prefers-color-scheme:dark){:root{--bg:#1c1b19;--card:#262421;--ink:#ece9e3;--ink-soft:#a29d94;--line:#38352f;--brand:#7bae94;--brand-ink:#a7d0bb;--accent:#e2895f;--shadow:0 1px 3px rgba(0,0,0,0.3),0 6px 20px rgba(0,0,0,0.25)}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Noto Sans TC,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:color-mix(in srgb,var(--bg) 85%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.app-title{font-weight:700;font-size:1.1rem}.app-main{max-width:720px;margin:0 auto;padding:20px 16px 64px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:10px 18px;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .05s ease,background .15s ease}.btn:active{transform:scale(.98)}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-sm{padding:7px 14px;font-size:.85rem}.btn:disabled{opacity:.5;cursor:not-allowed}.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card,.input{background:var(--card)}.input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-size:1rem}.input:focus{outline:2px solid color-mix(in srgb,var(--brand) 40%,transparent);outline-offset:1px}.linkish,.muted{color:var(--ink-soft)}.linkish{background:none;border:none;font-size:.85rem;cursor:pointer;padding:4px}.linkish:hover{color:var(--ink)}.page-title{font-size:1.4rem;font-weight:700;margin:4px 0 16px}.entry-list{display:grid;grid-gap:12px;gap:12px}.entry-row{display:flex;gap:14px;align-items:flex-start}.cover{width:72px;height:auto;max-height:108px;object-fit:contain;flex-shrink:0;border-radius:6px;background:var(--card);box-shadow:var(--shadow);display:block}.cover-placeholder{width:72px;height:100px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--ink-soft)}.entry-title{font-weight:600;margin:0 0 2px}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.tag{font-size:.78rem;padding:3px 10px;border-radius:999px;background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand-ink);border:1px solid color-mix(in srgb,var(--brand) 30%,transparent)}.tag.age{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 30%,transparent)}.empty{text-align:center;padding:48px 16px;color:var(--ink-soft)}.banner{border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--ink);border-radius:var(--radius);padding:14px 16px;margin-bottom:18px;font-size:.9rem}.banner code{background:color-mix(in srgb,var(--ink) 8%,transparent);padding:1px 5px;border-radius:4px;font-size:.85em}.stack{display:grid;grid-gap:14px;gap:14px}.row{display:flex;gap:10px;align-items:center}.error{color:var(--accent);font-size:.9rem}.note{border-left:3px solid var(--brand);padding:4px 0 4px 12px;white-space:pre-wrap}.note-time{font-size:.78rem;color:var(--ink-soft)}.chip{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;font-size:.88rem}.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}.chip-row{display:flex;flex-wrap:wrap;gap:8px}textarea.input{resize:vertical;min-height:90px;font-family:inherit}.or-divider{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:.8rem}.or-divider:after,.or-divider:before{content:"";flex:1 1;height:1px;background:var(--line)}.scanner-frame{position:relative;width:100%;aspect-ratio:4/3;background:#000;border-radius:12px;overflow:hidden}.scanner-video{width:100%;height:100%;object-fit:cover}.scanner-reticle{position:absolute;inset:22% 12%;border:3px solid rgba(255,255,255,.9);border-radius:10px;box-shadow:0 0 0 100vmax rgba(0,0,0,.25)}.author-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.note-author{font-size:.78rem;color:var(--brand-ink);font-weight:600}