:root{--coral:#ff7a59;--coral-2:#fd9578;--coral-3:#fdb7a6;--coral-soft:#fff1ec;--night-rider:#333;--sand:#ede6dd;--pearl:#fbf9f0;--white-smoke:#f9f9f9;--white:#fff;--bermuda:#84d3d3;--nobel:#9f9b9a;--alto:#cfcbca;--bg:var(--pearl);--surface:var(--white);--text:var(--night-rider);--muted:#6b6766;--line:var(--alto);--accent:var(--coral);--ok:#2f8f8f;--ng:#d4553a;--highlight:#ffe3d9;--font-sans:var(--font-inter), var(--font-noto-jp), "Noto Sans CJK JP", Arial, sans-serif;--font-serif:"FT Lambert", Georgia, serif}@media (prefers-color-scheme:dark){:root{--bg:#1f1e1e;--surface:#2a2929;--text:#f3efe9;--muted:#b3aeac;--line:#4a4847;--coral-soft:#3a2a25;--highlight:#5a3428;--ok:#84d3d3;--ng:#fd9578}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:var(--accent)}h1,h2,h3{font-family:var(--font-serif);margin:0 0 .5em;font-weight:300;line-height:1.25}h1{font-size:2rem}h2{font-size:1.4rem}.shell{max-width:680px;margin:0 auto;padding:24px 16px 64px}.header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.brand{color:var(--text);align-items:baseline;gap:10px;text-decoration:none;display:flex}.brand-mark{font-family:var(--font-serif);font-size:1.6rem;font-weight:300}.brand-sub{color:var(--muted);letter-spacing:.04em;font-size:.8rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:20px;padding:24px}.eyebrow{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;font-weight:600}.muted{color:var(--muted);font-size:.9rem}.btn{font:inherit;cursor:pointer;background:var(--accent);color:var(--white);border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-weight:600;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-ghost{color:var(--text);border:1px solid var(--line);background:0 0}.btn-small{padding:6px 14px;font-size:.85rem}.link-btn{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;font-size:.85rem;text-decoration:underline}.player{flex-direction:column;align-items:center;gap:18px;padding:12px 0;display:flex}.play{cursor:pointer;background:var(--accent);width:88px;height:88px;color:var(--white);border:0;border-radius:50%;font-size:2rem}.play:disabled{opacity:.45;cursor:not-allowed}.progress{background:var(--sand);border-radius:999px;width:100%;height:6px;overflow:hidden}.progress>div{background:var(--accent);height:100%;transition:width .25s linear}.time{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem}.countdown{font-family:var(--font-serif);text-align:center;font-size:3rem;font-weight:300}.q-meta{color:var(--muted);justify-content:space-between;margin-bottom:8px;font-size:.85rem;display:flex}.q-prompt{margin:0 0 18px;font-size:1.15rem}.options{flex-direction:column;gap:10px;display:flex}.option{text-align:left;font:inherit;cursor:pointer;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.option[aria-pressed=true]{border-color:var(--accent);background:var(--coral-soft)}.seq-item{border:1px solid var(--line);border-radius:10px;align-items:center;gap:10px;padding:10px 12px;display:flex}.seq-item .n{color:var(--accent);width:1.5em;font-weight:700}.seq-item .t{flex:1}.seq-item button{border:1px solid var(--line);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;width:32px;height:32px}.actions{justify-content:flex-end;margin-top:20px;display:flex}.score{font-family:var(--font-serif);font-size:3.2rem;font-weight:300}.result{border-top:1px solid var(--line);padding:16px 0}.result:first-child{border-top:0}.tag{background:var(--sand);color:var(--night-rider);border-radius:999px;margin-right:6px;padding:2px 8px;font-size:.75rem;display:inline-block}.mark-ok{color:var(--ok);font-weight:700}.mark-ng{color:var(--ng);font-weight:700}.evidence{border-left:3px solid var(--accent);color:var(--muted);margin:8px 0;padding:4px 12px;font-style:italic}.script p{margin:0 0 1em}.script mark{background:var(--highlight);color:inherit;border-radius:3px;padding:0 2px}.glossary{border-collapse:collapse;width:100%}.glossary th{text-align:left;color:var(--accent);background:var(--sand);padding:8px;font-size:.8rem}.glossary td{border-top:1px solid var(--line);vertical-align:top;padding:8px}@media (prefers-color-scheme:dark){.glossary th{color:var(--night-rider)}}.history{border-collapse:collapse;width:100%;font-size:.92rem}.history td{border-top:1px solid var(--line);vertical-align:top;padding:8px 4px}.history td:first-child{white-space:nowrap}.history td:last-child{text-align:right;font-variant-numeric:tabular-nums}.sticky-player{z-index:2;background:var(--bg);padding:10px 0;position:sticky;top:0}.login{flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:80vh;display:flex}.login .brand-mark{margin:0;font-size:2.4rem}.nav{align-items:center;gap:16px;font-size:.9rem;display:flex}.nav a{color:var(--text);text-decoration:none}.nav a:hover{color:var(--accent)}.links{justify-content:space-between;display:flex}.cards{gap:12px;margin:16px 0 24px;display:grid}.ep-card{background:var(--surface);border:1px solid var(--line);color:var(--text);border-radius:14px;flex-direction:column;gap:6px;padding:18px 20px;text-decoration:none;display:flex}.ep-card:hover{border-color:var(--accent)}.ep-card .tag{align-self:flex-start}.ep-card.done{opacity:.8}.ep-title{font-family:var(--font-serif);font-size:1.2rem;font-weight:300}.ep-meta{color:var(--muted);align-items:center;gap:10px;font-size:.85rem;display:flex}.ep-score{color:var(--text);margin-left:auto;font-size:1rem}.ep-status{color:var(--accent);margin-left:auto;font-weight:600}.speed{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.speed-btn{min-width:44px;font:inherit;background:var(--surface);color:var(--text);border:1px solid var(--line);cursor:pointer;font-variant-numeric:tabular-nums;border-radius:8px;padding:6px 8px;font-size:.85rem}.speed-btn[aria-pressed=true]{background:var(--accent);color:var(--white);border-color:var(--accent)}.rewind-row{gap:10px;display:flex}.para{margin-bottom:1em}.para p{margin-bottom:.4em}.ja summary{cursor:pointer;color:var(--accent);font-size:.85rem}.ja p{color:var(--muted);font-size:.95rem}.settings fieldset{border:0;margin:0 0 18px;padding:0}.settings legend{margin-bottom:8px;font-weight:600}.choices{flex-wrap:wrap;gap:8px;display:flex}.choice{border:1px solid var(--line);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;display:inline-flex}.choice:has(input:checked){border-color:var(--accent);background:var(--coral-soft)}.time-input{align-items:center;gap:8px;margin-top:10px;display:inline-flex}.time-input input{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:4px 8px}.settings .actions{align-items:center;gap:12px}.stats{flex-wrap:wrap;gap:32px;display:flex}.stat-label{color:var(--muted);font-size:.8rem}.stat-value{font-family:var(--font-serif);font-size:2.4rem;font-weight:300}.table-wrap{overflow-x:auto}.history th{text-align:left;color:var(--accent);background:var(--sand);padding:6px 4px;font-size:.78rem}@media (prefers-color-scheme:dark){.history th{color:var(--coral-3);background:#3a3837}}:root{--chart:var(--coral);--chart-grid:var(--sand)}@media (prefers-color-scheme:dark){:root{--chart:#ff633c;--chart-grid:#3a3837}}.chart{width:100%;height:auto}.chart .grid{stroke:var(--chart-grid);stroke-width:1px}.chart .axis{fill:var(--muted);font-size:11px}.chart .value{fill:var(--text);font-size:12px;font-weight:600}.chart .line{fill:none;stroke:var(--chart);stroke-width:2px;stroke-linejoin:round}.chart .dot{fill:var(--chart);stroke:var(--surface);stroke-width:2px}.chart .hit{fill:#0000;cursor:default}.bars{grid-template-columns:max-content 1fr max-content;align-items:center;gap:10px 12px;font-size:.9rem;display:grid}.bar-row{display:contents}.bar-track{background:var(--chart-grid);border-radius:4px;height:10px;overflow:hidden}.bar-fill{background:var(--chart);border-radius:0 4px 4px 0;height:100%;display:block}.bar-value{font-variant-numeric:tabular-nums;text-align:right}@media (max-width:480px){.nav{gap:10px;font-size:.82rem}.bars{gap:10px 8px;font-size:.82rem}}
