:root{--paper:#f1f1ee;--field:#fff;--ink:#1b1b18;--ink-soft:#75746e;--accent:#c0402c;--line:#1b1a1826;--line-soft:#1b1a1814;--mincho:"Hiragino Mincho ProN", "ヒラギノ明朝 ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;--gothic:"Hiragino Sans", "ヒラギノ角ゴシック", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;--c-ochre:#c69a44;--c-indigo:#3d4657;--c-sage:#6c7454;--c-brick:#9c4536;--c-grey:#8b8375;--c-cream:#e0d7c2}@media (prefers-color-scheme:dark){:root{--paper:#141413;--field:#1e1e1c;--ink:#ebeae6;--ink-soft:#939089;--accent:#d55f48;--line:#ebeae62b;--line-soft:#ebeae617}}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);font-family:var(--gothic);-webkit-font-smoothing:antialiased;margin:0;line-height:1.55}.app{max-width:600px;min-height:100vh;margin:0 auto;padding-bottom:92px}header{padding:max(22px, env(safe-area-inset-top)) 24px 0}.bar{justify-content:space-between;align-items:baseline;display:flex}.wordmark{font-family:var(--mincho);letter-spacing:.14em;font-size:25px;font-weight:600}.sync{font-family:var(--gothic);color:var(--ink-soft);letter-spacing:.02em;font-size:12px}.count{color:var(--ink-soft);font-variant-numeric:tabular-nums;letter-spacing:.04em;margin-top:3px;font-size:12.5px}.rule{background:var(--line);height:1px;margin:16px 0 0}.search{padding:4px 24px 0;position:relative}.search input{width:100%;font-family:var(--mincho);color:var(--ink);border:0;border-bottom:1px solid var(--line);appearance:none;background:0 0;padding:12px 2px 10px 24px;font-size:16px}.search input::placeholder{color:var(--ink-soft);font-family:var(--gothic);font-size:14px}.search input:focus-visible{border-bottom-color:var(--accent);outline:none}.search svg{width:16px;height:16px;color:var(--ink-soft);position:absolute;top:20px;left:24px}.sort{gap:22px;padding:14px 24px 0;display:flex}.sort button{font-family:var(--gothic);color:var(--ink-soft);cursor:pointer;letter-spacing:.02em;background:0 0;border:0;padding:4px 0 8px;font-size:13px;position:relative}.sort button[aria-pressed=true]{color:var(--ink)}.sort button[aria-pressed=true]:after{content:"";background:var(--accent);height:2px;position:absolute;bottom:0;left:0;right:0}.sort button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.banner{font-family:var(--gothic);color:var(--accent);border:1px solid var(--accent);border-radius:2px;margin:16px 24px 0;padding:10px 12px;font-size:12.5px;line-height:1.7}.app.stopped .search,.app.stopped .sort,.app.stopped .fab,.app.readonly .fab{display:none}main{padding:26px 24px 0}.shelf{grid-template-columns:1fr 1fr;gap:34px 20px;margin:0;padding:0;list-style:none;display:grid}@media (width>=520px){.shelf{grid-template-columns:1fr 1fr 1fr}}.empty{color:var(--ink-soft);font-family:var(--mincho);text-align:center;grid-column:1/-1;padding:72px 12px;font-size:16px;line-height:1.9}.book a{color:inherit;cursor:pointer;text-decoration:none;display:block}.book a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.cover{aspect-ratio:5/7;border:1px solid var(--line-soft);border-radius:2px;padding:15px 14px;transition:transform .16s;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 20px -14px #1b1a1880}.cover:before{content:"";background:#0000001a;width:1px;position:absolute;top:0;bottom:0;left:4px}.book a:hover .cover{transform:translateY(-2px)}.cover .ct{font-family:var(--mincho);color:#f3efe6;letter-spacing:.02em;writing-mode:vertical-rl;align-self:flex-start;max-height:100%;font-size:15px;font-weight:600;line-height:1.4}.cover.on-light .ct{color:#1b1b18}.cover-img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.pending-badge{z-index:1;font-family:var(--mincho);letter-spacing:.04em;color:#f4f1ea;background:#1b1a18b8;border-radius:2px;padding:4px 5px;font-size:11px;line-height:1;position:absolute;bottom:5px;right:5px}.cover-edit{align-items:flex-start;gap:14px;margin:0 0 16px;display:flex}.cover-thumb{aspect-ratio:5/7;border:1px solid var(--line-soft);background:var(--c-cream);width:60px;color:var(--ink-soft);border-radius:2px;flex:none;justify-content:center;align-items:center;font-size:11px;display:flex;overflow:hidden}.cover-thumb img{object-fit:cover;width:100%;height:100%}.cover-side{min-width:0}.cover-actions{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.meta{margin-top:13px}.meta .title{font-family:var(--mincho);font-size:15px;font-weight:600;line-height:1.4}.meta .by{color:var(--ink-soft);margin-top:4px;font-size:11.5px}.meta .sub{color:var(--ink-soft);letter-spacing:.02em;margin-top:3px;font-size:11px}.fab{z-index:20;right:max(20px,50% - 280px);bottom:max(22px, env(safe-area-inset-bottom));font-family:var(--mincho);letter-spacing:.06em;color:#f4f1ea;background:var(--accent);cursor:pointer;border:0;border-radius:3px;align-items:center;gap:7px;padding:12px 18px;font-size:15px;font-weight:600;display:inline-flex;position:fixed;box-shadow:0 8px 22px -8px #b03a2e99}.fab svg{width:17px;height:17px}.fab:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.fab:active{transform:translateY(1px)}dialog{background:var(--field);color:var(--ink);border:0;border-radius:4px;width:min(480px,100vw - 32px);max-height:calc(100vh - 48px);padding:0;box-shadow:0 24px 60px -20px #00000080}dialog::backdrop{background:#14141380}.sheet{padding:24px;overflow-y:auto}.sheet h2{font-family:var(--mincho);letter-spacing:.04em;margin:0 0 4px;font-size:19px;font-weight:600}.sheet p.lead{color:var(--ink-soft);margin:0 0 18px;font-size:12.5px}.f{flex-direction:column;gap:5px;margin-top:14px;display:flex}.f label{color:var(--ink-soft);letter-spacing:.03em;font-size:12px}.f input{font-family:var(--mincho);color:var(--ink);background:var(--paper);border:1px solid var(--line);appearance:none;border-radius:3px;padding:10px 12px;font-size:16px}.f input:focus-visible{outline:2px solid var(--accent);outline-offset:-1px;border-color:#0000}.f .err{color:var(--accent);min-height:0;font-size:11.5px}.f.invalid input{border-color:var(--accent)}.cands ul{border:1px solid var(--line);border-radius:3px;margin:8px 0 0;padding:0;list-style:none}.cands li{border-top:1px solid var(--line-soft);align-items:center;gap:6px;display:flex}.cands li:first-child{border-top:0}.cands li button{font-family:var(--gothic);cursor:pointer;color:var(--ink);text-align:left;background:0 0;border:0;padding:10px 12px}.cands li button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.cands button[data-pick]{flex-direction:column;flex:1;gap:2px;display:flex}.cands .cand-title{font-family:var(--mincho);font-size:14px;font-weight:600}.cands .cand-sub{color:var(--ink-soft);font-size:11.5px}.cands .cand-edit{color:var(--ink-soft);white-space:nowrap;font-size:12px}.picked{border:1px solid var(--line);border-radius:3px;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;padding:10px 12px;font-size:13px;display:flex}.picked button{font-family:var(--gothic);border:1px solid var(--line);cursor:pointer;color:var(--ink);background:0 0;border-radius:3px;padding:6px 10px;font-size:12px}.picked button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.divider{background:var(--line);height:1px;margin:22px 0 4px}.divider-label{color:var(--ink-soft);letter-spacing:.08em;margin:16px 0 -4px;font-size:11px}.actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;margin-top:26px;display:flex}.actions button{font-family:var(--mincho);letter-spacing:.06em;cursor:pointer;border:1px solid var(--line);color:var(--ink);background:0 0;border-radius:3px;padding:10px 18px;font-size:14px}.actions button.primary{background:var(--accent);color:#f4f1ea;border-color:#0000}.actions button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}