/* 風格 C「溫暖現代」：與 App 同一套顏色（app/Sayahead/UI/Theme.swift） */
:root{--bg:#f7f5f1;--fg:#1d2240;--muted:#6b6f85;--line:#e6e2da;--accent:#3b4fa8;--card:#ffffff;--shadow:0 2px 10px rgba(29,34,64,.06);
  --future:linear-gradient(135deg,#3b4fa8,#25306b);--past:linear-gradient(135deg,#c9893a,#a2651f);--today:linear-gradient(135deg,#3c9a6b,#226b47)}
@media (prefers-color-scheme:dark){:root{--bg:#121318;--fg:#ecedf5;--muted:#a3a6b8;--line:#2c2f3a;--accent:#8fa0e8;--card:#1e2029;--shadow:none}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:ui-rounded,"SF Pro Rounded","PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;line-height:1.75;font-size:17px;padding-inline:16px}
main{max-width:720px;margin:0 auto;padding-block:40px 64px}
header.site{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;max-width:720px;margin:0 auto;padding-top:20px}
header.site a.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-weight:800}
header.site a.brand img{width:32px;height:32px;border-radius:8px}
nav a{color:var(--muted);margin-left:16px;font-size:15px;text-decoration:none}
.hero{display:flex;align-items:center;gap:20px;margin-bottom:8px}
.hero img{width:88px;height:88px;border-radius:20px;box-shadow:var(--shadow);flex:none}
h1{font-size:32px;line-height:1.3;margin:0 0 4px;font-weight:900;text-wrap:balance}
h2{font-size:21px;margin:40px 0 10px;font-weight:800}
h3{font-size:18px;margin:24px 0 4px}
.sub{color:var(--muted);font-size:18px;margin:0}
.lead{margin-top:28px}
.card{background:var(--card);border-radius:22px;padding:16px 20px;margin:12px 0;box-shadow:var(--shadow)}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}
.mode{border-radius:22px;padding:18px 20px;color:#fff;min-height:110px;display:flex;flex-direction:column;justify-content:flex-end}
.mode b{font-size:19px;font-weight:800}
.mode span{font-size:15px;opacity:.9;line-height:1.5}
.mode.future{background:var(--future);grid-column:1/-1;min-height:90px}
.mode.past{background:var(--past)}
.mode.today{background:var(--today)}
@media (max-width:420px){.modes{grid-template-columns:1fr}.hero{gap:14px}.hero img{width:64px;height:64px;border-radius:15px}h1{font-size:26px}.sub{font-size:16px}}
table{border-collapse:collapse;width:100%;font-size:15px}
.wrap{overflow-x:auto;background:var(--card);border-radius:22px;padding:6px 16px;box-shadow:var(--shadow)}
th,td{border-bottom:1px solid var(--line);text-align:left;padding:10px 6px;vertical-align:top}
tr:last-child td{border-bottom:0}
a{color:var(--accent)}
footer{color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:48px;padding-top:16px}