/* 生まれた日の天気と、いまの差：ゲーム固有のスタイル（色はCSS変数のみ） */
:root {
  --ut-sky: #d9ecfb;
  --ut-sky-2: #fbe7d3;
  --ut-sun: #ffb43a;
  --ut-cloud: #ffffff;
  --ut-ground: #b9d99a;
  --ut-cal: #ffffff;
  --ut-cal-top: #e4572e;
  --ut-glass: #ffffff;
  --ut-glass-line: #b8c2cc;
  --ut-birth: #3b82c4;
  --ut-now: #e4572e;
  --ut-ma: #c98a12;
  --ut-lived: rgba(228, 87, 46, .08);
  --ut-grid: #e6e1d8;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --ut-sky: #1b2b40; --ut-sky-2: #3a2a20; --ut-cloud: #c9d3de; --ut-ground: #2c4426; --ut-cal: #2b2820; --ut-glass: #2b2820; --ut-glass-line: #5a5448; --ut-birth: #6ba8ef; --ut-now: #ff7a50; --ut-ma: #e0a53a; --ut-lived: rgba(255, 122, 80, .12); --ut-grid: #38342b; }
}
:root[data-theme="dark"] { --ut-sky: #1b2b40; --ut-sky-2: #3a2a20; --ut-cloud: #c9d3de; --ut-ground: #2c4426; --ut-cal: #2b2820; --ut-glass: #2b2820; --ut-glass-line: #5a5448; --ut-birth: #6ba8ef; --ut-now: #ff7a50; --ut-ma: #e0a53a; --ut-lived: rgba(255, 122, 80, .12); --ut-grid: #38342b; }

.ut-hero { padding: 12px 0 4px; }
.ut-hero h1 em { font-style: normal; color: var(--accent); }
.ut-hero-svg { display: block; width: 100%; height: auto; margin: 8px 0 12px; }
.ut-sky { fill: var(--ut-sky); }
.ut-sun-core { fill: var(--ut-sun); }
.ut-ray { stroke: var(--ut-sun); stroke-width: 4; stroke-linecap: round; }
.ut-sun { transform-origin: 262px 40px; animation: ut-spin 18s linear infinite; }
@keyframes ut-spin { to { transform: rotate(360deg); } }
.ut-cloud ellipse { fill: var(--ut-cloud); }
.ut-cloud { animation: ut-drift 7s ease-in-out infinite alternate; }
@keyframes ut-drift { from { transform: translateX(-6px); } to { transform: translateX(8px); } }
.ut-cal { fill: var(--ut-cal); stroke: var(--line); stroke-width: 2; }
.ut-cal-top { fill: var(--ut-cal-top); }
.ut-cal-ring { fill: var(--text-sub); }
.ut-cal-m { fill: var(--accent-ink); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.ut-cal-d { fill: var(--text); font-size: 46px; font-weight: 900; }
.ut-th-glass { fill: var(--ut-glass); stroke: var(--ut-glass-line); stroke-width: 2; }
.ut-th-bulb { fill: var(--ut-now); }
.ut-th-bulb.is-birth { fill: var(--ut-birth); }
.ut-th-liquid { fill: var(--ut-now); transition: y 1.4s cubic-bezier(.2, .8, .3, 1), height 1.4s cubic-bezier(.2, .8, .3, 1); }
.ut-th-liquid.is-birth { fill: var(--ut-birth); }
.ut-rise { animation: ut-rise 3s ease-in-out infinite alternate; transform-origin: 169px 126px; transform-box: view-box; }
@keyframes ut-rise { from { transform: scaleY(.55); } to { transform: scaleY(1); } }
.ut-th-tick { stroke: var(--ut-glass-line); stroke-width: 2; }
.ut-ground { fill: var(--ut-ground); }

.ut-sel { min-width: 0; font-size: 16px; padding: 10px 8px; }
.ut-dob { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 6px; }
.ut-check { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--text-sub); margin: 12px 0; line-height: 1.5; cursor: pointer; }
.ut-check input { width: 18px; height: 18px; margin: 1px 0 0; flex: none; accent-color: var(--accent); }
.ut-err { color: var(--bad); font-weight: 700; margin: 0 0 10px; }
.ut-list { margin: 6px 0 0; padding-left: 1.2em; }
.ut-list li + li { margin-top: 4px; }
.ut-scope { font-size: 13px; }
.ut-friend { border-color: var(--accent); background: var(--accent-soft); }
.ut-disclaimer { font-size: 11px; color: var(--text-sub); background: var(--surface-2); border-radius: var(--radius-sm); padding: 8px 10px; margin: 16px 0 0; line-height: 1.6; }

/* デイリー */
.ut-q { font-weight: 700; margin: 12px 0 8px; }
.ut-qchoices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ut-qchoices .choice { text-align: center; padding: 12px 6px; font-variant-numeric: tabular-nums; }
.ut-quiz-res { margin: 10px 0 0; }

/* 演出 */
.ut-stage { margin-top: 12px; }
.ut-thermo { display: block; width: 100%; max-width: 360px; height: auto; margin: 8px auto; }
.ut-th-val { font-size: 15px; font-weight: 900; fill: var(--text); }
.ut-th-label { font-size: 12px; font-weight: 700; fill: var(--text-sub); }
.ut-grid { stroke: var(--ut-grid); stroke-width: 1; }
.ut-tick { font-size: 9px; fill: var(--text-sub); }
.ut-normal-line { stroke: var(--ut-ma); stroke-width: 1.5; stroke-dasharray: 4 3; }
.ut-normal-text { font-size: 9px; fill: var(--ut-ma); font-weight: 700; }
.ut-steps { text-align: left; margin: 8px 0 0; padding-left: 1.4em; font-size: 14px; color: var(--text-sub); }
.ut-steps li { opacity: .35; transition: opacity .3s; }
.ut-steps li.on { opacity: 1; color: var(--text); font-weight: 700; }
.ut-steps li.done { opacity: .8; font-weight: 400; }
.ut-steps li.done::after { content: ' ✓'; color: var(--good); }
.ut-skip { margin-top: 4px; }

/* 結果 */
.ut-type { font-size: clamp(22px, 6.5vw, 30px); font-weight: 900; margin: 6px 0 2px; }
.ut-big { margin: 4px 0; font-variant-numeric: tabular-nums; }
.ut-big.is-hot { color: var(--ut-now); }
.ut-big.is-cool { color: var(--ut-birth); }
.ut-line1 { font-weight: 700; font-size: 15px; margin: 6px 0; }
.ut-note { text-align: left; margin-top: 12px; }
.ut-again { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 12px 0 16px; }
@media (min-width: 560px) { .ut-again { grid-template-columns: 1fr 1fr; } }
.ut-again .btn { white-space: normal; line-height: 1.35; }
.ut-chart { display: block; width: 100%; height: auto; margin-top: 8px; }
.ut-line-raw { stroke: var(--text-sub); stroke-width: 1; opacity: .55; }
.ut-line-ma { stroke: var(--ut-ma); stroke-width: 2.5; }
.ut-dot-birth { fill: var(--ut-birth); stroke: var(--surface); stroke-width: 2; }
.ut-dot-now { fill: var(--ut-now); stroke: var(--surface); stroke-width: 2; }
.ut-lived { fill: var(--ut-lived); }
.ut-lived-label { font-size: 9px; fill: var(--ut-now); font-weight: 700; }
.ut-key { align-items: center; margin-top: 4px; color: var(--text-sub); }
.ut-k { display: inline-block; width: 14px; height: 4px; border-radius: 2px; }
.ut-k-raw { background: var(--text-sub); opacity: .55; }
.ut-k-ma { background: var(--ut-ma); }
.ut-k-birth { background: var(--ut-birth); height: 10px; width: 10px; border-radius: 50%; }
.ut-k-now { background: var(--ut-now); height: 10px; width: 10px; border-radius: 50%; }
.ut-jma { margin-bottom: 16px; white-space: normal; line-height: 1.35; }
.ut-citygrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }

/* 比較・図鑑 */
.ut-dist { display: grid; gap: 6px; margin-top: 8px; }
.ut-dist-row { display: grid; grid-template-columns: minmax(0, 9.5em) 1fr 3em; gap: 8px; align-items: center; font-size: 13px; }
.ut-dist-row.is-me { font-weight: 800; }
.ut-dist-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ut-dist-bar { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.ut-dist-bar i { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.ut-dist-row.is-me .ut-dist-bar i { background: var(--ut-now); }
.ut-dist-pct { text-align: right; font-variant-numeric: tabular-nums; }
.ut-zukan { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.ut-zukan-item { border: 1px dashed var(--line); border-radius: var(--radius-sm); padding: 8px; text-align: center; font-size: 12px; opacity: .6; }
.ut-zukan-item.on { border: 1px solid var(--accent); background: var(--accent-soft); opacity: 1; }
.ut-zukan-emoji { display: block; font-size: 22px; }

/* 静的解説 */
.ut-about h2 { font-size: 20px; }
.ut-table-wrap { overflow-x: auto; }
.ut-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ut-table th, .ut-table td { border-bottom: 1px solid var(--line); padding: 6px 4px; text-align: left; vertical-align: top; }