:root {
  --bg: #f3f0ea;
  --card: #fffdf8;
  --ink: #1a2330;
  --muted: #5b6573;
  --line: #ddd4c6;
  --accent: #0f5f8a;
  --accent-soft: #e6f2f8;
  --good: #0f7a45;
  --good-bg: #d9f4e6;
  --bad: #b42318;
  --bad-bg: #fde4e1;
  --warn: #9a4d00;
  --warn-bg: #fdecc8;
  --na: #667085;
  --na-bg: #eceff3;
  --shadow: 0 8px 24px rgba(26, 35, 48, 0.06);
  --radius: 14px;
}

body.dark {
  --bg: #101214;
  --card: #1b1e22;
  --ink: #eef1f4;
  --muted: #b0b8c2;
  --line: #2c323a;
  --accent: #7ec3e6;
  --accent-soft: #1d2c36;
  --good: #6fd39a;
  --good-bg: #163325;
  --bad: #f97066;
  --bad-bg: #3a1715;
  --warn: #f5c16a;
  --warn-bg: #3a2a12;
  --na: #9aa3af;
  --na-bg: #2a2f36;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Segoe UI", "Noto Sans TC", sans-serif; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.skip {
  position: absolute; left: -999px;
}
.skip:focus { left: 12px; top: 12px; background: var(--card); padding: 8px; z-index: 50; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.top { position: sticky; top: 0; z-index: 30; background: var(--card); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 10px; min-height: 60px; flex-wrap: wrap; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 36px;
  height: 36px;
  display: block;
  flex-shrink: 0;
}
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  color: var(--muted); padding: 8px 10px; border-radius: 999px; font-size: 14px; font-weight: 600;
}
.nav a:hover, .nav a.active { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.tools { margin-left: auto; display: flex; gap: 8px; }
.menu-btn { display: none; }
.ghost, select, input, button.primary {
  background: var(--card); color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 12px; font: inherit;
}
button.ghost, button.primary, .chip { cursor: pointer; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.ghost:hover { border-color: var(--accent); }
.status-line { color: var(--muted); font-size: 13px; padding: 14px 0 0; }
.lede { font-size: 1.15rem; font-weight: 750; margin: 10px 0 0; }
.hero { padding: 8px 0 18px; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0 0 6px; }
.hero p { margin: 0; color: var(--muted); }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 600; cursor: pointer; }
.check input { accent-color: var(--accent); }
.section-title { font-size: 1rem; margin: 0 0 10px; }
.park-card:hover, .park-card:focus-within { border-color: var(--accent); }
a.primary {
  display: inline-block; padding: 8px 12px; border-radius: 10px;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
}
a.primary:hover { color: #fff; text-decoration: none; opacity: 0.92; }
.filters {
  display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)) auto;
  gap: 8px; margin: 12px 0 16px; align-items: end;
}
.filters label, .field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); font-weight: 600; }
.filters input { min-width: 0; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.seg { display: flex; background: var(--card); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.seg button { border: 0; background: transparent; color: var(--muted); padding: 8px 14px; cursor: pointer; font-weight: 700; }
.seg button.active { background: var(--accent); color: #fff; }
.meta-row { color: var(--muted); font-size: 13px; margin: 0 0 12px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.park-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow); display: grid; grid-template-columns: 76px 1fr auto; gap: 12px; align-items: start;
  cursor: pointer;
}
.park-card.is-closed { opacity: 0.78; }
.park-card .pill { margin-left: 6px; }
.vacancy-box { text-align: center; border-radius: 12px; padding: 10px 6px; background: var(--na-bg); }
.vacancy-box strong { display: block; font-size: 1.5rem; line-height: 1.1; }
.vacancy-box span { font-size: 11px; color: var(--muted); }
.vacancy-box.good { background: var(--good-bg); color: var(--good); }
.vacancy-box.bad { background: var(--bad-bg); color: var(--bad); }
.vacancy-box.warn { background: var(--warn-bg); color: var(--warn); }
.park-card h2 { margin: 0 0 4px; font-size: 1.02rem; }
.park-card h2 a { color: var(--ink); }
.park-card .sub { margin: 0; color: var(--muted); font-size: 13px; }
.forecast { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.icon-btn { border: 0; background: transparent; font-size: 20px; cursor: pointer; color: var(--muted); padding: 4px; }
.icon-btn.on { color: #c47b12; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 18px 0 8px; }
#map { height: min(75vh, 680px); border-radius: var(--radius); border: 1px solid var(--line); }
.legend { display: flex; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin: 0 0 10px; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.pill.good { background: var(--good-bg); color: var(--good); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.na { background: var(--na-bg); color: var(--na); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 12px 0 20px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.stat h3 { margin: 0 0 6px; font-size: 13px; color: var(--muted); }
.stat strong { font-size: 1.6rem; }
.list { display: grid; gap: 10px; }
.notice, .camera, .panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.notice summary { cursor: pointer; }
.notice summary strong { display: block; }
.notice summary .sub { margin: 4px 0 0; }
.notice[open] summary { margin-bottom: 8px; }
.camera-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.camera img { width: 100%; border-radius: 10px; background: var(--na-bg); }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; font-size: 14px; }
.foot { padding: 28px 16px 40px; font-size: 13px; color: var(--muted); }
.dot { margin: 0 6px; }
.empty { padding: 28px 8px; color: var(--muted); }
.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--card); padding: 10px 14px; border-radius: 999px; font-size: 13px; z-index: 40;
}
.detail-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; flex-wrap: wrap; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
@media (max-width: 900px) {
  .filters { grid-template-columns: 1fr 1fr; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .nav { display: none; width: 100%; flex-direction: column; order: 5; padding-bottom: 8px; }
  .nav.open { display: flex; }
  .tools { margin-left: 0; }
  .brand span { max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (max-width: 640px) {
  .filters { grid-template-columns: 1fr; }
  .park-card { grid-template-columns: 70px 1fr auto; }
}