/* =========================================
   Xuan Weather｜台灣氣象監測中心
   完整主題樣式＋全台即時測站地圖
   ========================================= */

/* 全域變數 */
:root {
  color-scheme: dark;
  --bg:#081321;
  --panel:#101f32;
  --panel2:#14263c;
  --line:#263a52;
  --text:#edf4ff;
  --muted:#9aacc2;
  --blue:#65a5ff;
  --cyan:#63d6e8;
  --green:#49d5a0;
  --radius:20px;
}

* {
  box-sizing:border-box;
}

body {
  margin:0;
  background:
    radial-gradient(ellipse at 50% -20%,#1a3b60 0,transparent 50%),
    var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Noto Sans TC",sans-serif;
}

button {
  font:inherit;
  color:inherit;
  cursor:pointer;
}

.wrap {
  max-width:1240px;
  margin:auto;
  padding:0 22px;
}

/* =========================================
   頂部導覽
   ========================================= */

header {
  border-bottom:1px solid #ffffff14;
  background:#091727d9;
  backdrop-filter:blur(18px);
  position:sticky;
  top:0;
  z-index:1000;
}

.head {
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
}

.logo {
  width:44px;
  height:44px;
  border-radius:14px;
  background:linear-gradient(145deg,#2d6599,#142c49);
  display:grid;
  place-items:center;
  font-size:24px;
  box-shadow:0 8px 24px #0004;
}

.brand strong {
  font-size:16px;
  letter-spacing:.04em;
}

.brand small {
  display:block;
  color:#8fa6c1;
  font-size:9px;
  letter-spacing:.16em;
  margin-top:4px;
}

.nav {
  display:flex;
  gap:5px;
  align-items:center;
}

.nav button,
.head-btn {
  border:1px solid transparent;
  background:transparent;
  padding:10px 13px;
  border-radius:11px;
  color:#afc0d5;
  font-size:12px;
}

.nav button.active {
  background:#1b3553;
  color:#fff;
  border-color:#355477;
}

.head-btn {
  border-color:#344961;
  color:#dceaff;
}

/* =========================================
   首頁標題
   ========================================= */

main {
  padding:26px 0 50px;
}

.eyebrow {
  font-size:10px;
  letter-spacing:.18em;
  color:#7fa6d0;
  font-weight:800;
}

.page-title {
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}

.page-title h1 {
  font-size:26px;
  margin:7px 0 0;
  letter-spacing:.02em;
}

.page-title p {
  margin:7px 0 0;
  color:var(--muted);
  font-size:12px;
}

.updated {
  font-size:11px;
  color:#9db0c8;
  border:1px solid var(--line);
  padding:9px 12px;
  border-radius:12px;
  white-space:nowrap;
}

/* =========================================
   卡片基本樣式
   ========================================= */

.panel {
  background:linear-gradient(145deg,#13263c,#0f1d2e);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:0 14px 40px #0002;
  min-width:0;
}

.panel-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:16px;
}

.panel-head h2 {
  font-size:14px;
  margin:0;
}

.tag {
  font-size:10px;
  color:#9eb6d2;
  border:1px solid #35506d;
  border-radius:20px;
  padding:5px 9px;
}

/* =========================================
   所在地天氣
   ========================================= */

.top-grid {
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:16px;
}

.location {
  display:flex;
  align-items:center;
  gap:8px;
  color:#a9bdd4;
  font-size:12px;
  flex-wrap:wrap;
}

.location b {
  color:#fff;
  font-size:14px;
}

.weather-summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:8px 4px 18px;
}

.temperature {
  font-size:76px;
  font-weight:800;
  letter-spacing:-5px;
  line-height:1;
}

.temperature small {
  font-size:24px;
  letter-spacing:0;
  vertical-align:top;
  margin-left:5px;
}

.condition {
  font-size:15px;
  font-weight:700;
  margin-top:9px;
}

.feels {
  font-size:11px;
  color:var(--muted);
  margin-top:6px;
}

.weather-icon {
  font-size:64px;
  filter:drop-shadow(0 8px 20px #6baaff55);
}

.metrics {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:9px;
}

.metric {
  padding:12px;
  border:1px solid #ffffff12;
  border-radius:14px;
  background:#ffffff08;
}

.metric label {
  display:block;
  color:#9eb0c6;
  font-size:10px;
}

.metric strong {
  display:block;
  font-size:18px;
  margin-top:8px;
}

.metric em {
  font-style:normal;
  font-size:10px;
  color:#a5b8cf;
  margin-left:3px;
}

/* =========================================
   全台即時地圖
   ========================================= */

.map-placeholder {
  height:228px;
  border-radius:15px;
  border:1px solid #29425d;
  background:
    radial-gradient(ellipse at 53% 48%,#244e70 0,#152d46 52%,#102239 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}

.map-placeholder:before {
  content:"";
  position:absolute;
  width:230px;
  height:270px;
  border:1px solid #75a9d633;
  border-radius:48% 52% 43% 57%;
  transform:rotate(28deg);
  background:linear-gradient(130deg,#397a9b55,#1a3e5b44 45%,#132a42aa);
  clip-path:polygon(43% 0,72% 8%,88% 30%,72% 48%,83% 64%,62% 100%,42% 87%,30% 65%,14% 45%,25% 21%);
}

.map-label {
  z-index:1;
  text-align:center;
  color:#d6e8fb;
  font-size:12px;
}

.map-label small {
  display:block;
  color:#9db8d5;
  font-size:10px;
  margin-top:7px;
}

.map-legend {
  position:absolute;
  bottom:10px;
  left:12px;
  right:12px;
  display:flex;
  justify-content:space-between;
  color:#9fb5ce;
  font-size:9px;
}

/* 新版地圖：全寬上下排列 */
.top-grid {
  grid-template-columns:minmax(0,1fr);
}

.top-grid > section:nth-child(2) {
  grid-column:1/-1;
  width:100%;
  min-width:0;
}

.top-grid > section:nth-child(2) .panel-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}

.map-placeholder.xuan-map-area {
  display:block !important;
  width:100% !important;
  height:auto !important;
  min-height:0 !important;
  padding:0 !important;
  margin:0 !important;
  overflow:visible !important;
  border:0 !important;
  background:transparent !important;
}

.map-placeholder.xuan-map-area:before,
.map-placeholder.xuan-map-area:after {
  display:none !important;
  content:none !important;
}

/* 地圖圖層按鈕 */
.xuan-map-controls {
  display:flex;
  align-items:center;
  justify-content:flex-start;
  flex-wrap:wrap;
  gap:9px;
  width:100%;
  margin:0 0 14px;
}

.xuan-map-controls button {
  min-width:88px;
  padding:10px 17px;
  margin:0;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--panel);
  color:var(--text);
  font-size:13px;
  font-weight:600;
}

.xuan-map-controls button.active {
  background:#dce9f8;
  color:#17304d;
  border-color:#dce9f8;
}

/* Leaflet 地圖 */
#xuan-map {
  display:block;
  position:relative;
  z-index:1;
  width:100% !important;
  height:min(72vh,720px) !important;
  min-height:480px !important;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#dce8f2;
}

/* 地圖資訊 */
#map-status {
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 16px;
  width:100%;
  padding:12px 2px 4px;
  font-size:12px;
  line-height:1.7;
  color:var(--muted);
}

/* 測站統計 */
#station-stats {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin:14px 0 4px;
}

.station-stat {
  padding:13px 10px;
  border:1px solid var(--line);
  border-radius:12px;
  min-width:0;
  background:var(--panel);
}

.station-stat span {
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-bottom:5px;
}

.station-stat strong {
  display:block;
  font-size:21px;
  font-weight:750;
  overflow-wrap:anywhere;
}

/* 測站點位 */
.xuan-station-dot {
  border:2px solid white;
  border-radius:50%;
  box-shadow:0 1px 5px #0005;
}

/* 測站群聚 */
.marker-cluster-small,
.marker-cluster-medium,
.marker-cluster-large {
  background:rgba(42,112,180,.25) !important;
}

.marker-cluster-small div,
.marker-cluster-medium div,
.marker-cluster-large div {
  background:rgba(38,112,190,.85) !important;
  color:white !important;
  font-weight:700;
}

/* 測站列表 */
#station-live-list {
  width:100%;
  margin-top:22px !important;
  box-sizing:border-box;
}

#station-live-list input {
  color:inherit;
  background:var(--panel);
  border:1px solid var(--line);
}

/* =========================================
   其他監測卡片
   ========================================= */

.section-grid {
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:16px;
  margin-top:16px;
}

.data-card {
  min-height:146px;
}

.big-placeholder {
  font-size:25px;
  font-weight:800;
  margin-top:18px;
}

.sub-placeholder {
  font-size:10px;
  color:var(--muted);
  margin-top:6px;
}

.spark {
  height:42px;
  margin-top:14px;
  border-bottom:1px solid #36516c;
  position:relative;
  overflow:hidden;
}

.spark svg {
  width:100%;
  height:100%;
}

/* =========================================
   24 小時預報
   ========================================= */

.forecast-row {
  display:grid;
  grid-template-columns:repeat(8,minmax(60px,1fr));
  gap:8px;
  overflow:auto;
  padding-bottom:3px;
}

.hour {
  background:#ffffff08;
  border:1px solid #ffffff12;
  border-radius:13px;
  text-align:center;
  padding:12px 6px;
}

.hour small {
  display:block;
  color:#a4b7ce;
  font-size:10px;
}

.hour b {
  display:block;
  font-size:19px;
  margin:10px 0;
}

.hour span {
  font-size:10px;
  color:#83b9ff;
}

/* =========================================
   七天預報及警報
   ========================================= */

.bottom-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:16px;
}

.list {
  display:grid;
  gap:0;
}

.list-row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:12px 0;
  border-bottom:1px solid #ffffff12;
  font-size:12px;
}

.list-row:last-child {
  border-bottom:0;
}

.list-row span {
  color:#9fb2c9;
}

.empty {
  color:#8fa6c1;
  font-size:11px;
  padding:12px 0;
}

/* =========================================
   頁尾
   ========================================= */

.foot {
  text-align:center;
  color:#6f849e;
  font-size:10px;
  padding:28px 0 8px;
}

/* =========================================
   淺色模式
   ========================================= */

body.light {
  color-scheme:light;

  --bg:#eef3f9;
  --panel:#fff;
  --panel2:#f5f8fc;
  --line:#dfe7f0;
  --text:#17263b;
  --muted:#687d95;

  background:
    radial-gradient(ellipse at 50% -20%,#dcecff 0,transparent 50%),
    var(--bg);
}

body.light header {
  background:#f7faffed;
  border-bottom-color:#dce5ef;
}

body.light .brand small {
  color:#7188a2;
}

body.light .nav button {
  color:#526982;
}

body.light .nav button.active {
  background:#e6f0ff;
  color:#1d4d83;
  border-color:#bfd6f2;
}

body.light .head-btn {
  color:#315477;
  border-color:#c7d7e8;
}

body.light .panel {
  background:linear-gradient(145deg,#fff,#f8fbff);
  box-shadow:0 12px 34px #27476b0d;
}

body.light .metric,
body.light .hour {
  background:#f4f8fd;
  border-color:#e2eaf3;
}

body.light .tag {
  color:#58728f;
  border-color:#d5e1ee;
}

body.light .location,
body.light .feels,
body.light .hour small,
body.light .list-row span {
  color:#687d95;
}

body.light .location b {
  color:#17263b;
}

body.light .map-placeholder {
  background:
    radial-gradient(ellipse at 53% 48%,#d4e8f6 0,#e8f2fa 52%,#dbe9f5 100%);
  border-color:#c8d9e8;
}

body.light .map-placeholder:before {
  border-color:#7ca8c533;
  background:linear-gradient(130deg,#75abc055,#b9d6e844 45%,#d3e3efaa);
}

body.light .map-label {
  color:#274b6c;
}

body.light .map-label small,
body.light .map-legend {
  color:#577894;
}

body.light .list-row {
  border-bottom-color:#e6edf5;
}

body.light .foot {
  color:#788da4;
}

body.light .station-stat {
  background:#fff;
  border-color:#dfe7f0;
}

body.light .xuan-map-controls button {
  background:#fff;
  color:#315477;
  border-color:#c7d7e8;
}

/* =========================================
   平板版
   ========================================= */

@media(max-width:850px) {

  .nav {
    display:none;
  }

  .top-grid {
    grid-template-columns:1fr;
  }

  .section-grid {
    grid-template-columns:1fr 1fr;
  }

  .bottom-grid {
    grid-template-columns:1fr;
  }

}

/* =========================================
   手機版
   ========================================= */

@media(max-width:540px) {

  .wrap {
    padding:0 13px;
  }

  .head {
    height:66px;
  }

  .brand strong {
    font-size:14px;
  }

  .logo {
    width:40px;
    height:40px;
  }

  .head-btn {
    font-size:10px;
    padding:8px;
  }

  .page-title {
    align-items:start;
    flex-direction:column;
  }

  .page-title h1 {
    font-size:22px;
  }

  .updated {
    font-size:10px;
    white-space:normal;
  }

  .panel {
    padding:16px;
    border-radius:17px;
  }

  .temperature {
    font-size:65px;
  }

  .weather-icon {
    font-size:54px;
  }

  .metrics {
    grid-template-columns:repeat(2,1fr);
  }

  .section-grid {
    grid-template-columns:1fr;
  }

  .forecast-row {
    grid-template-columns:repeat(8,68px);
  }

  main {
    padding-top:20px;
  }

  .xuan-map-controls {
    gap:7px;
  }

  .xuan-map-controls button {
    flex:1;
    min-width:0;
    padding:10px 8px;
    font-size:12px;
  }

  #xuan-map {
    height:65vh !important;
    min-height:420px !important;
    border-radius:12px;
  }

  #station-stats {
    gap:7px;
  }

  .station-stat {
    padding:10px 7px;
  }

  .station-stat strong {
    font-size:18px;
  }

  #map-status {
    font-size:11px;
  }

}