:root {
  --sky: #7ac5d2;
  --sky-soft: #e3f3f6;
  --sun: #f6b800;
  --sun-deep: #e58a1f;
  --navy: #12285a;
  --ink: #1b2236;
  --muted: #5d667a;
  --line: #d8dee8;
  --paper: #fbfaf6;
  --ok: #1d7a4d;
  --ng: #b3322e;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
#app { max-width: 520px; margin: 0 auto; padding: 0 0 calc(32px + env(safe-area-inset-bottom)); }
.loading { padding: 48px 16px; text-align: center; color: var(--muted); }

.poster { display: block; width: 100%; height: auto; }
.logo { display: block; width: 180px; max-width: 60%; height: auto; margin: 20px auto 4px; }
.section { padding: 0 16px; }
h1 { margin: 12px 0 8px; color: var(--navy); font-size: 21px; line-height: 1.45; text-align: center; letter-spacing: .02em; }
h2 { margin: 0 0 8px; color: var(--navy); font-size: 18px; }
p { margin: 0 0 12px; }
.lead { text-align: center; }
.bar { height: 6px; background: linear-gradient(90deg, var(--sky) 0 40%, var(--sun) 40% 70%, var(--sun-deep) 70% 100%); }

.facts { list-style: none; margin: 16px 0; padding: 0; border-top: 1px solid var(--line); }
.facts li { padding: 10px 0; border-bottom: 1px solid var(--line); display: flex; gap: 10px; }
.facts b { color: var(--navy); min-width: 5.5em; }

.check { display: flex; gap: 12px; align-items: flex-start; padding: 12px; margin: 8px 0; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.check input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--navy); flex: none; }

.btn {
  display: block; width: 100%; min-height: 52px; margin: 14px 0 0; padding: 12px 16px;
  border: 0; border-radius: 10px; background: var(--navy); color: #fff;
  font: inherit; font-weight: 700; font-size: 17px; letter-spacing: .04em; cursor: pointer;
}
.btn:disabled { background: #b9c0cf; cursor: not-allowed; }
.btn.sun { background: var(--sun); color: var(--navy); }
.btn.plain { background: #fff; color: var(--navy); border: 1px solid var(--navy); }

.note { margin: 20px 0 0; padding: 12px 14px; background: var(--sky-soft); border-radius: 10px; font-size: 13.5px; color: #26405a; }
.note p { margin: 0 0 6px; }
.note p:last-child { margin: 0; }
.once { margin: 16px 0 0; padding: 10px 14px; border-left: 4px solid var(--sun); background: #fff7dd; font-weight: 700; color: var(--navy); }

.progress { display: flex; align-items: center; gap: 12px; padding: 14px 16px 0; color: var(--navy); font-weight: 700; }
.track { flex: 1; height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.track i { display: block; height: 100%; background: linear-gradient(90deg, var(--sky), var(--sun)); }
.qtext { font-size: 18px; font-weight: 700; line-height: 1.65; margin: 18px 0 16px; }
.choice {
  display: flex; gap: 12px; width: 100%; margin: 0 0 10px; padding: 14px; text-align: left;
  background: #fff; border: 2px solid var(--line); border-radius: 12px; font: inherit; color: var(--ink); cursor: pointer;
}
.choice .no { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--navy); color: var(--navy); font-weight: 700; font-size: 13px; line-height: 22px; text-align: center; }
.choice[aria-pressed="true"] { border-color: var(--navy); background: var(--sky-soft); }
.choice[aria-pressed="true"] .no { background: var(--navy); color: #fff; }

.score { text-align: center; margin: 20px 0 8px; color: var(--navy); }
.score b { font-size: 56px; line-height: 1; }
.score span { font-size: 20px; }
.ticket { margin: 16px 0; padding: 20px 16px; text-align: center; border: 3px solid var(--navy); border-radius: 14px; background: linear-gradient(180deg, #fff 0, #fff 60%, #fff7dd 100%); }
.ticket .big { margin: 6px 0; font-size: 22px; font-weight: 800; color: var(--navy); line-height: 1.5; }
.ticket .store { font-weight: 700; }
.ticket .date { font-size: 18px; font-weight: 700; margin: 4px 0; }
.ticket .show { margin: 12px 0 0; padding: 8px; background: var(--navy); color: #fff; font-weight: 700; border-radius: 8px; }
.used-time { margin: 10px 0 0; font-size: 34px; font-weight: 800; letter-spacing: .02em; color: var(--ng); font-variant-numeric: tabular-nums; }
.used-mark { margin: 6px 0 0; font-size: 60px; font-weight: 800; letter-spacing: .12em; color: var(--navy); font-variant-numeric: tabular-nums; }

details.review { margin: 10px 0; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
details.review summary { padding: 12px 14px; cursor: pointer; font-weight: 700; color: var(--navy); }
.rv { padding: 12px 14px; border-top: 1px solid var(--line); font-size: 14.5px; }
.rv .q { font-weight: 700; margin-bottom: 6px; }
.rv .tag { display: inline-block; margin-right: 6px; padding: 0 8px; border-radius: 4px; color: #fff; font-size: 12px; font-weight: 700; }
.rv .tag.ok { background: var(--ok); }
.rv .tag.ng { background: var(--ng); }
.rv .ans { margin: 4px 0; }
.rv .ex { margin: 6px 0 0; color: var(--muted); }

.modal { position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(18, 40, 90, .55); }
.modal .box { width: 100%; max-width: 380px; padding: 20px 16px; background: #fff; border-radius: 14px; }
.pin { width: 100%; margin: 8px 0; padding: 12px; border: 2px solid var(--navy); border-radius: 10px; font: inherit; font-size: 28px; letter-spacing: .5em; text-align: center; }
.err { margin: 8px 0 0; color: var(--ng); font-weight: 700; }

.message { margin: 28px 0; text-align: center; }
.message h2 { font-size: 20px; }
footer.notes { margin: 24px 16px 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; line-height: 1.7; }
footer.notes p { margin: 0 0 4px; }