:root{--ink:#1d2433;--sub:#5b6476;--line:#e3e7ee;--bg:#f6f8fb;--card:#fff;--acc:#1f6feb;--ok:#1a7f37;--warn:#b35900;--prep:#7a5af5;--rec:#e5484d;font-family:"Hiragino Sans","Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;min-height:100dvh}
main{max-width:760px;margin:0 auto;padding:16px 16px calc(24px + env(safe-area-inset-bottom))}
h1{font-size:22px;margin:8px 0 4px}h2{font-size:18px;margin:0 0 8px}p{line-height:1.7}
.sub{color:var(--sub);font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}
.parts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.part{display:block;text-align:left;border:1px solid var(--line);background:var(--card);border-radius:14px;padding:16px;font:inherit;color:inherit;cursor:pointer}
.part b{display:block;font-size:20px;color:var(--acc)}.part span{font-size:14px;color:var(--sub)}
.btn{display:inline-block;border:0;border-radius:999px;padding:14px 22px;font:inherit;font-weight:700;background:var(--acc);color:#fff;cursor:pointer;min-height:48px}
.btn.ghost{background:transparent;color:var(--acc);border:1px solid var(--acc)}.btn:disabled{opacity:.4}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.top{display:flex;justify-content:space-between;align-items:center}
.back{background:none;border:0;color:var(--acc);font:inherit;padding:8px 0;cursor:pointer}
.passage{font-size:20px;line-height:1.9;font-family:Georgia,"Times New Roman",serif}
.poster{border:2px solid var(--ink);border-radius:10px;padding:14px}.poster h3{margin:0 0 8px;text-align:center;font-family:Georgia,serif}
.poster table{width:100%;border-collapse:collapse;font-family:Georgia,serif;font-size:17px}.poster td{padding:6px 4px;border-top:1px solid var(--line);vertical-align:top}.poster td:first-child{font-weight:700;width:38%}
.comic{width:100%;border-radius:10px;border:1px solid var(--line);display:block}
.comic-ph{display:grid;grid-template-columns:1fr 1fr;gap:6px}.comic-ph div{border:1px solid var(--line);border-radius:8px;padding:10px;font-size:14px;min-height:90px;background:#fafbfd}
.qtext{font-size:19px;font-family:Georgia,serif}
.timer{display:flex;align-items:center;gap:14px}
.ring{--p:1;--c:var(--prep);width:84px;height:84px;border-radius:50%;background:conic-gradient(var(--c) calc(var(--p)*360deg),var(--line) 0);display:grid;place-items:center;flex:none}
.ring i{width:66px;height:66px;border-radius:50%;background:var(--card);display:grid;place-items:center;font-style:normal;font-size:24px;font-weight:700}
.phase{font-weight:700;font-size:18px}.phase.rec{color:var(--rec)}.phase.prep{color:var(--prep)}
.meter{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin-top:6px;width:160px}.meter b{display:block;height:100%;background:var(--rec);width:0}
.stars{font-size:26px;color:#f5a524;letter-spacing:2px}
.fix{border-left:4px solid var(--warn);padding:6px 10px;margin:8px 0;background:#fff8f0;border-radius:0 8px 8px 0}
.fix s{color:var(--sub)}.fix b{color:var(--ok)}
.said{font-family:Georgia,serif;font-size:17px;background:#f2f4f8;border-radius:8px;padding:10px}
.w-ok{color:var(--ink)}.w-ng{color:var(--rec);text-decoration:underline wavy}
.model{font-family:Georgia,serif;font-size:17px}
.big{font-size:34px;font-weight:800}
.err{color:var(--rec)}
.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--acc);border-radius:50%;animation:s 1s linear infinite}@keyframes s{to{transform:rotate(360deg)}}
input{font:inherit;padding:12px;border:1px solid var(--line);border-radius:10px;width:100%;max-width:260px}