:root {
  --bg: #0f1115;
  --bg-soft: #171a21;
  --line: #2a2f3a;
  --text: #e8eaf0;
  --muted: #9aa3b2;
  --accent: #c9a227;
  --radius: 16px;
  --elem: var(--accent);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1000px 500px at 50% -10%, #1d2230 0%, transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ── hero ───────────────────────────── */
.hero { text-align: center; margin-bottom: 32px; }
.mark {
  font-size: 44px;
  line-height: 1;
  color: var(--accent);
  animation: spin 24s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .mark { animation: none; } }

.hero h1 {
  font-size: clamp(28px, 7vw, 40px);
  margin: 12px 0 8px;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.lead { color: var(--muted); font-size: 14px; margin: 0; }
.lead strong { color: var(--text); font-weight: 600; }

/* ── card ───────────────────────────── */
.card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 14px;
  margin: 0 0 16px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.fields { display: flex; gap: 10px; }
.field { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 12px; color: var(--muted); }

select {
  width: 100%;
  padding: 12px 10px;
  font-size: 16px; /* iOS のズーム防止 */
  font-family: inherit;
  color: var(--text);
  background: #0d0f14;
  border: 1px solid var(--line);
  border-radius: 10px;
  appearance: none;
  text-align: center;
}
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn {
  width: 100%;
  margin-top: 18px;
  padding: 15px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.12em;
  color: #17130a;
  background: linear-gradient(180deg, #e3bd45, var(--accent));
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.note { font-size: 11px; color: var(--muted); text-align: center; margin: 14px 0 0; }
.error {
  margin: 12px 0 0;
  padding: 10px 12px;
  font-size: 13px;
  color: #ffb4b4;
  background: #2a1618;
  border: 1px solid #5c2b2f;
  border-radius: 8px;
}

/* ── result ─────────────────────────── */
.result { border-color: var(--elem); animation: rise 0.4s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { .result { animation: none; } }

.r-head { text-align: center; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.r-kanji {
  font-size: 76px;
  line-height: 1.1;
  color: var(--elem);
  font-weight: 300;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}
.r-yomi { font-size: 12px; color: var(--muted); letter-spacing: 0.3em; }
.r-type { font-size: 24px; font-weight: 600; margin: 10px 0 6px; }
.r-catch { font-size: 13px; color: var(--elem); margin: 0; }
.r-eto { font-size: 11px; color: var(--muted); margin-top: 12px; }

.r-block { padding-top: 22px; }
.r-block + .r-block { border-top: 1px solid var(--line); margin-top: 22px; }
.r-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--elem);
  font-weight: 600;
  margin: 0 0 10px;
}
.r-block p { margin: 0; font-size: 15px; }
.r-list { margin: 0; padding-left: 1.2em; font-size: 15px; }
.r-list li { margin-bottom: 6px; }

.aisho { display: flex; gap: 10px; }
.aisho > div {
  flex: 1;
  background: #0d0f14;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.aisho-el { font-size: 22px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; }
.aisho-cap { font-size: 11px; color: var(--muted); display: block; margin-bottom: 4px; }
.aisho-why { font-size: 11px; color: var(--muted); display: block; margin-top: 4px; }

.retry {
  display: block;
  width: 100%;
  margin-top: 24px;
  padding: 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.retry:hover { color: var(--text); border-color: var(--muted); }

/* ── footer ─────────────────────────── */
.foot { font-size: 12px; color: var(--muted); }
.foot summary { cursor: pointer; padding: 8px 0; }
.foot-body p { margin: 10px 0; }
.foot-body strong { color: var(--text); }
.caveat { color: #7d8595; font-size: 11px; }

/* ── progress ───────────────────────── */
.progress { margin-bottom: 18px; }
.progress-bar {
  height: 3px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.progress-bar span {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}
.progress-text {
  margin: 8px 0 0;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── questions ──────────────────────── */
.q-text { font-size: 18px; font-weight: 600; margin: 0 0 6px; line-height: 1.6; }
.q-hint { font-size: 11px; color: var(--muted); margin: 0 0 16px; }
.q-text + .q-options { margin-top: 16px; }

.q-options { display: flex; flex-direction: column; gap: 8px; }
.q-opt {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  line-height: 1.5;
  text-align: left;
  color: var(--text);
  background: #0d0f14;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease, transform 0.08s ease;
}
.q-opt:hover { border-color: var(--accent); background: #12151c; }
.q-opt:active { transform: translateY(1px); }
.q-opt:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.q-back {
  width: 100%;
  margin-top: 16px;
  padding: 10px;
  font-size: 12px;
  font-family: inherit;
  color: var(--muted);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.q-back:hover { color: var(--text); }

/* ── result: セクション見出し ────────── */
.r-section {
  margin: 30px 0 0;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  background: #0d0f14;
  border-left: 3px solid var(--elem);
  border-radius: 0 8px 8px 0;
}
.r-section span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
}
.r-section + .r-block { border-top: 0; margin-top: 0; }

/* ── result: 五行バランス ───────────── */
.bars { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: flex; align-items: center; gap: 10px; }
.bar-el {
  width: 1.4em;
  font-size: 20px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  text-align: center;
  flex-shrink: 0;
}
.bar-track {
  flex: 1;
  height: 8px;
  background: #0d0f14;
  border-radius: 4px;
  overflow: hidden;
}
.bar-fill {
  display: block;
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}
.bar-val { width: 1em; font-size: 13px; color: var(--muted); text-align: right; flex-shrink: 0; }
.bar-tags { display: flex; gap: 4px; flex-shrink: 0; }
.bar-tag {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--muted);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.bar-tag-dom { color: var(--elem); border-color: var(--elem); }
.bar-note { margin: 14px 0 0; font-size: 11px; color: var(--muted); }

/* ── result: アドバイス ─────────────── */
.advice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: #0d0f14;
  border: 1px solid var(--adv);
  border-radius: 10px;
}
.advice-el {
  font-size: 40px;
  line-height: 1;
  color: var(--adv);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  flex-shrink: 0;
}
.advice-body { flex: 1; }
.advice-body p { margin: 0; }
.advice-key { font-size: 13px; font-weight: 600; color: var(--adv); margin-bottom: 6px !important; }
.advice-why { font-size: 14px; margin-bottom: 8px !important; }
.advice-how { font-size: 13px; color: var(--muted); }

.r-manual { margin: 24px 0 0; text-align: center; font-size: 12px; }
.r-manual a, .foot-link a { color: var(--accent); text-decoration: none; }
.r-manual a:hover, .foot-link a:hover { text-decoration: underline; }
.foot-link { text-align: center; margin: 0 0 18px; }