:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1d2733;
  --muted: #5d6b7a;
  --line: #dde3ea;
  --accent: #1f6feb;
  --rain: #2f6fb5;
  --hot: #d35400;
  --cold: #2980b9;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11161c;
    --card: #1a2129;
    --text: #e6edf3;
    --muted: #9aa7b4;
    --line: #2c3540;
    --accent: #58a6ff;
    --rain: #6ea8e8;
    --hot: #f0883e;
    --cold: #6cb6ff;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #11161c; --card: #1a2129; --text: #e6edf3; --muted: #9aa7b4; --line: #2c3540;
  --accent: #58a6ff; --rain: #6ea8e8; --hot: #f0883e; --cold: #6cb6ff; --shadow: none;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Sarabun", system-ui, sans-serif;
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.3; margin: 0 0 .5rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
.muted { color: var(--muted); font-size: .9rem; }

.top {
  position: sticky; top: 0; z-index: 1000;
  display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; justify-content: space-between;
  padding: .6rem 16px; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--text); }
.brand img { display: block; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-weight: 700; font-size: 1.35rem; letter-spacing: .02em; }
.brand-tag { font-size: .72rem; color: var(--muted); }
@media (max-width: 420px) { .brand-tag { display: none; } }
.nav { display: flex; align-items: center; gap: 1rem; }
.navlink { font-size: .95rem; }
.official { border: 2px solid #d7263d; }
.official summary { cursor: pointer; padding: .3rem 0; }
.pre { white-space: pre-line; }
.scroll { overflow-x: auto; }
.warn { color: var(--hot); font-weight: 600; }
.radar-toggle { width: 100%; font-size: .92rem; }
.more { margin-top: .6rem; }
.more summary { cursor: pointer; color: var(--accent); padding: .3rem 0; }
.search { display: flex; gap: .4rem; flex: 1 1 220px; max-width: 420px; min-width: 0; }
.search input {
  flex: 1; min-width: 0; padding: .5rem .7rem; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
}
.search button {
  padding: 0 .8rem; font-size: 1.1rem; background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}

main { max-width: 1100px; margin: 0 auto; padding: 16px; }
/* ภาษาไทยไม่มีเว้นวรรคระหว่างคำ ต้องยอมให้ตัดบรรทัดกลางข้อความได้ ไม่งั้นจอมือถือล้น */
main, .foot { overflow-wrap: anywhere; }
.grid2 > *, .days > *, .stats > *, .ranks > * { min-width: 0; }
.loading { text-align: center; padding: 3rem 0; color: var(--muted); }
.stale { background: #fff3cd; color: #664d03; padding: .6rem 16px; text-align: center; font-weight: 600; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem 1.1rem; margin-bottom: 1rem; box-shadow: var(--shadow);
}
.lead { font-size: 1.1rem; }
.badge {
  display: inline-block; padding: .05rem .55rem; border-radius: 999px;
  font-size: .8rem; font-weight: 600; color: #fff; vertical-align: middle;
}
.src { font-size: .78rem; color: var(--muted); margin-left: .3rem; }

.grid2 { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .grid2 { grid-template-columns: 1fr 1fr; } }

/* พื้นที่ต้องระวัง */
.hazards { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.hazard {
  display: grid; grid-template-columns: 6px 1fr; gap: .8rem; align-items: stretch;
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--card);
}
.hazard .bar { display: block; }
.hazard .body { padding: .55rem .7rem .55rem 0; }
.hazard .t { font-weight: 700; }
.hazard a { text-decoration: none; }
.empty { color: var(--muted); }

/* แผนที่ */
.map-tools { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .6rem; align-items: center; }
.chip {
  font: inherit; font-size: .92rem; padding: .3rem .8rem; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--bg); color: var(--text);
}
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.day-range { display: flex; align-items: center; gap: .6rem; width: 100%; }
.day-range input { flex: 1; }
#map { height: 460px; border-radius: 10px; border: 1px solid var(--line); }
.legend { display: flex; flex-wrap: wrap; gap: .3rem .9rem; margin-top: .5rem; font-size: .85rem; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: .3rem; vertical-align: -1px; }

/* อันดับ */
.ranks { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.ranks ol { margin: 0; padding-left: 1.4rem; }
.ranks li { display: flex; justify-content: space-between; gap: .5rem; }
.ranks li span:last-child { font-weight: 600; white-space: nowrap; }

/* หน้าจังหวัด */
.days { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.day { border: 1px solid var(--line); border-radius: 10px; padding: .7rem; background: var(--card); }
.day .lbl { font-weight: 700; }
.day .ico { font-size: 2rem; line-height: 1.2; }
.day .temp { font-size: 1.05rem; }
.day .temp .hi { color: var(--hot); font-weight: 700; }
.day .temp .lo { color: var(--cold); font-weight: 700; }
.day .pct { font-weight: 700; color: var(--rain); }
.day .note { font-size: .88rem; color: var(--muted); }
.day .warn { font-size: .88rem; font-weight: 600; color: var(--hot); }
.conf { font-size: .78rem; border: 1px solid var(--line); border-radius: 999px; padding: 0 .45rem; color: var(--muted); }
.stats { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: .6rem .7rem; }
.stat b { display: block; font-size: 1.4rem; }
.wl { width: 100%; border-collapse: collapse; }
.wl th, .wl td { text-align: left; padding: .45rem .4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.wl .num { text-align: right; white-space: nowrap; }
.ftype { border-left: 4px solid var(--line); padding: .3rem 0 .3rem .7rem; margin: .6rem 0; }

.foot { max-width: 1100px; margin: 0 auto; padding: 0 16px 2rem; font-size: .88rem; }