/* 「午夜牌桌」網站樣式：顏色對應 ios/App/Design/Theme.swift，固定深色（D-20 P-04）。 */
:root {
  color-scheme: dark;
  --felt-top: #0e1c17;
  --felt-bottom: #09120f;
  --felt-glow: rgb(33 77 59 / 0.55);
  --card: #16251f;
  --card-raised: #1c2e27;
  --hairline: rgb(255 255 255 / 0.09);
  --ink: #f3eee2;
  --ink-secondary: rgb(243 238 226 / 0.70);
  --brass: #e3b65b;
  --brass-deep: #b08133;
  --radius: 22px;
  --serif: ui-serif, "New York", "Songti TC", "Songti SC", "Noto Serif TC", "Noto Serif SC", Georgia, serif;
  --sans: system-ui, -apple-system, "PingFang TC", "PingFang SC", "Noto Sans TC", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--felt-bottom);
  background-image:
    radial-gradient(ellipse 120% 60% at 50% -5%, var(--felt-glow), transparent 70%),
    linear-gradient(var(--felt-top), var(--felt-bottom));
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
}

a { color: var(--brass); text-underline-offset: 3px; }
a:hover { color: #f0cb7d; }
a:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 4px; }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 頁首 */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
}
.brand img { width: 28px; height: 28px; }
.lang { display: flex; gap: 4px; font-size: 14px; }
.lang a, .lang span {
  padding: 4px 10px;
  border-radius: 999px;
  text-decoration: none;
}
.lang a { color: var(--ink-secondary); }
.lang a:hover { color: var(--ink); }
.lang span { color: var(--ink); background: var(--card-raised); border: 1px solid var(--hairline); }

/* 主內容 */
main { padding: 24px 0 48px; }
h1, h2 { font-family: var(--serif); font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(30px, 7vw, 40px); margin: 0 0 8px; }
h2 { font-size: 21px; margin: 0 0 8px; }
h3 { font-size: 17px; margin: 0 0 6px; }
p { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }
.lede { color: var(--ink-secondary); margin-bottom: 28px; }
.meta { color: var(--ink-secondary); font-size: 14px; margin-bottom: 28px; }
.section-title { margin-top: 32px; }

.card {
  background: linear-gradient(var(--card-raised), var(--card));
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 16px;
  box-shadow: 0 10px 28px rgb(0 0 0 / 0.35);
}
.card p, .card li { color: var(--ink-secondary); }
.card ul { margin: 0 0 12px; padding-left: 1.3em; }
.card ul:last-child { margin-bottom: 0; }
.card strong { color: var(--ink); font-weight: 600; }

/* 首頁 */
.hero { text-align: center; padding: 40px 0 16px; }
.hero img { width: 88px; height: 88px; margin-bottom: 16px; }
.hero .tagline { color: var(--ink-secondary); font-size: 19px; margin: 0 auto 28px; max-width: 30em; }
.soon {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  color: var(--brass);
  background: rgb(227 182 91 / 0.12);
  border: 1px solid rgb(227 182 91 / 0.35);
  font-size: 15px;
}
.links { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 40px; }
.links a.card { display: block; text-decoration: none; margin: 0; }
.links a.card:hover { border-color: rgb(227 182 91 / 0.45); }
.links h2 { color: var(--ink); font-size: 19px; }

/* 頁尾 */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 24px 0 40px;
  color: var(--ink-secondary);
  font-size: 14px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 8px; }
.site-footer a { color: var(--ink-secondary); }
.site-footer a:hover { color: var(--ink); }