/* ============================================================
   天气数据台 · 视觉系统 v3
   ============================================================ */

:root{
  /* 底色 */
  --bg:#070a10;
  --bg-2:#0b111a;
  --surface:#101826;
  --surface-2:#152030;
  --surface-3:#1b293a;

  /* 描边 */
  --line:rgba(140,175,215,.12);
  --line-2:rgba(140,175,215,.22);
  --line-3:rgba(140,175,215,.34);

  /* 文字 */
  --text:#e9f1f9;
  --text-2:#a1b4c9;
  --text-3:#6c8199;
  --text-4:#4d6076;

  /* 主色 */
  --blue:#3ea6ff;
  --blue-d:#1b6fd0;
  --cyan:#38e1d6;
  --amber:#ffb057;
  --red:#ff5f7a;
  --green:#2fd07a;
  --violet:#9a7bff;
  --purple:#b45cf0;

  /* 形状 */
  --r1:10px;
  --r2:14px;
  --r3:18px;
  --sd-sm:0 6px 18px -8px rgba(0,0,0,.7);
  --sd:0 20px 44px -20px rgba(0,0,0,.85);
  --glass:rgba(12,18,27,.74);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
h1,h2,h3{margin:0;font-weight:600}
button{font-family:inherit}
a{color:var(--blue)}

/* 背景光晕 ------------------------------------------------ */
.aurora{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -12%, rgba(62,166,255,.16), transparent 62%),
    radial-gradient(760px 500px at 90% -6%, rgba(154,123,255,.14), transparent 62%),
    radial-gradient(1000px 620px at 52% 112%, rgba(56,225,214,.09), transparent 62%),
    linear-gradient(180deg,#080c13 0%,#070a10 60%,#06090e 100%);
}
.aurora::after{
  content:'';position:absolute;inset:0;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:34px 34px;
}
.topbar,.layout{position:relative;z-index:1}

/* ============================ 顶栏 ============================ */
.topbar{
  height:60px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:0 16px;background:rgba(10,15,23,.72);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.topbar::after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(62,166,255,.55),rgba(154,123,255,.45),transparent);
}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.logo{
  width:34px;height:34px;flex:none;border-radius:11px;display:grid;place-items:center;
  color:#071018;background:linear-gradient(140deg,var(--blue),var(--violet));
  box-shadow:0 6px 18px -6px rgba(62,166,255,.7);
}
.brand h1{font-size:15.5px;font-weight:600;letter-spacing:.6px;white-space:nowrap}
.brand .sub{
  font-size:11.5px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  display:block;margin-top:-1px;letter-spacing:.3px;
}
.topbar-center{display:flex;align-items:center;gap:8px}
.chip{
  display:flex;align-items:center;gap:7px;height:32px;padding:0 12px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);color:var(--text-2);
  font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.chip b{color:var(--text);font-weight:600}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.topbar-right{display:flex;align-items:center;gap:10px}
.src{font-size:11.5px;color:var(--text-4);white-space:nowrap}

/* ============================ 按钮 ============================ */
.btn{
  border:1px solid var(--line-2);background:var(--surface);color:var(--text-2);
  padding:7px 14px;border-radius:var(--r1);font-size:13px;cursor:pointer;
  transition:all .18s var(--ease);white-space:nowrap;
}
.btn:hover{border-color:rgba(62,166,255,.55);color:var(--blue);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{
  background:linear-gradient(135deg,var(--blue),var(--blue-d));border-color:transparent;
  color:#04101c;font-weight:600;box-shadow:0 8px 22px -10px rgba(62,166,255,.85);
}
.btn.primary:hover{filter:brightness(1.08);color:#04101c}
.btn.primary:disabled{opacity:.6;cursor:default;transform:none;filter:none}
.btn.ghost{color:var(--text-2)}
.btn.full{width:100%;margin:12px 0 14px;padding:10px}
.btn.icon{padding:7px 10px;display:inline-flex;align-items:center;gap:6px}

/* ============================ 布局 ============================ */
.layout{display:flex;height:calc(100vh - 60px);min-height:0}
.panel{
  width:400px;flex:none;border-right:1px solid var(--line);background:rgba(10,15,23,.55);
  backdrop-filter:blur(6px);display:flex;flex-direction:column;min-height:0;
}
.stage{position:relative;flex:1;min-width:0;min-height:0;isolation:isolate}

/* ============================ 页签 ============================ */
.tabs{
  display:flex;gap:4px;margin:10px 12px 0;padding:4px;flex:none;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r2);
}
.tab{
  flex:1;padding:7px 0;background:transparent;border:none;color:var(--text-3);cursor:pointer;
  border-radius:10px;font-size:12.5px;display:flex;flex-direction:column;align-items:center;gap:2px;
  transition:all .2s var(--ease);
}
.tab svg{opacity:.75}
.tab:hover{color:var(--text-2);background:rgba(255,255,255,.03)}
.tab.active{
  color:#eaf4ff;background:linear-gradient(150deg,rgba(62,166,255,.28),rgba(154,123,255,.2));
  box-shadow:inset 0 0 0 1px rgba(62,166,255,.38);
}
.tab.active svg{opacity:1;color:var(--blue)}
.tabpane{display:none;padding:14px 14px 20px;overflow-y:auto;flex:1;min-height:0}
.tabpane.active{display:block;animation:fadeUp .28s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ============================ 表单控件 ============================ */
.field-row{display:flex;gap:10px;margin-bottom:12px;align-items:flex-end;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field.grow{flex:1}
.field label{font-size:11px;color:var(--text-3);letter-spacing:.4px}
select,input[type=text],input[type=date]{
  background:var(--surface-2);border:1px solid var(--line);color:var(--text);
  padding:8px 10px;border-radius:var(--r1);font-size:13px;font-family:inherit;width:100%;
  transition:border-color .16s,box-shadow .16s;
}
select:hover,input:hover{border-color:var(--line-2)}
select:focus,input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(62,166,255,.14)}
select{appearance:none;-webkit-appearance:none;padding-right:26px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c8199' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center;}
input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.65);cursor:pointer}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.segbtn{
  flex:1;background:var(--surface-2);border:1px solid var(--line);color:var(--text-2);
  padding:7px 10px;border-radius:var(--r1);font-size:12.5px;cursor:pointer;transition:all .18s var(--ease);
}
.segbtn:hover{border-color:var(--line-3);color:var(--text)}
.segbtn.active{
  background:linear-gradient(135deg,rgba(62,166,255,.22),rgba(154,123,255,.16));
  border-color:rgba(62,166,255,.5);color:#cfe6ff;
}

/* 面板小标题 */
.sec-title{
  display:flex;align-items:center;gap:8px;margin:16px 0 8px;
  font-size:11px;color:var(--text-3);letter-spacing:1px;text-transform:uppercase;
}
.sec-title::after{content:'';flex:1;height:1px;background:var(--line)}
.list-head{display:flex;align-items:baseline;gap:6px;font-size:12px;color:var(--text-2);margin:4px 0 8px}
.muted{color:var(--text-3)}

/* ============================ 卡片通 ============================ */
.card{
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--r2);padding:12px;
  box-shadow:var(--sd-sm);
}
.empty{
  color:var(--text-3);font-size:12.5px;padding:18px 14px;border:1px dashed var(--line-2);
  border-radius:var(--r2);line-height:1.75;background:rgba(255,255,255,.015);
}

/* ============================ 台风列表 ============================ */
.ty-list{
  list-style:none;margin:0;padding:4px;max-height:290px;overflow-y:auto;
  border:1px solid var(--line);border-radius:var(--r2);background:rgba(255,255,255,.015);
}
.ty-list li{
  padding:8px 10px;border-radius:9px;cursor:pointer;display:flex;align-items:center;gap:9px;
  transition:all .14s var(--ease);
}
.ty-list li+li{margin-top:2px}
.ty-list li:hover{background:var(--surface-2)}
.ty-list li.active{background:linear-gradient(100deg,rgba(62,166,255,.2),rgba(62,166,255,.05));box-shadow:inset 0 0 0 1px rgba(62,166,255,.35)}
.ty-dot{width:9px;height:9px;border-radius:50%;flex:none;box-shadow:0 0 8px currentColor}
.ty-name{font-size:13px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ty-num{font-size:11px;color:var(--text-3);font-family:ui-monospace,Menlo,Consolas,monospace}

.ty-cmp{
  flex:none;width:22px;height:22px;border-radius:7px;padding:0;font-size:13px;line-height:1;
  background:transparent;border:1px solid var(--line-2);color:var(--text-3);cursor:pointer;transition:.16s var(--ease);
}
.ty-cmp:hover{border-color:var(--violet);color:var(--violet)}
.ty-cmp.on{background:var(--violet);border-color:var(--violet);color:#120a22;font-weight:700}
.cmp-note{margin-top:6px}
.cmp-note .lg{display:inline-flex;align-items:center;gap:6px;margin:0 12px 6px 0}
.cmp-note .lg i{width:12px;height:3px;border-radius:2px}

/* ============================ 详情区 ============================ */
.detail{margin-top:14px}
.dt-head{display:flex;align-items:baseline;gap:9px;margin-bottom:4px;flex-wrap:wrap}
.dt-head h3{font-size:18px;letter-spacing:.4px}
.dt-head .code{font-size:11.5px;color:var(--text-3);font-family:ui-monospace,Menlo,Consolas,monospace}
.dt-sub{font-size:12px;color:var(--text-2);margin-bottom:12px;line-height:1.7}

.metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:12px}
.metric{
  position:relative;overflow:hidden;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r1);padding:10px 12px;
}
.metric::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--blue),var(--violet));opacity:.7;
}
.metric .k{font-size:11px;color:var(--text-3);letter-spacing:.4px}
.metric .v{font-size:19px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.metric .v small{font-size:11px;font-weight:400;color:var(--text-3);margin-left:3px}

.summary{
  background:linear-gradient(160deg,rgba(62,166,255,.07),rgba(154,123,255,.05));
  border:1px solid var(--line);border-radius:var(--r2);padding:12px;font-size:12.5px;
  line-height:1.85;color:var(--text-2);
}
.summary .stitle{font-size:10.5px;color:var(--text-3);margin-bottom:6px;letter-spacing:1px}
.stitle{font-size:10.5px;color:var(--text-3);margin-bottom:6px;letter-spacing:1px}

/* ============================ 天气英雄卡 ============================ */
.hero{
  position:relative;overflow:hidden;margin-bottom:14px;border-radius:var(--r3);
  border:1px solid var(--line-2);padding:16px 16px 14px;
  background:linear-gradient(155deg,var(--c1,#132436),var(--c2,#0e1826));
  box-shadow:var(--sd);
}
.hero::before{
  content:'';position:absolute;right:-60px;top:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 68%);pointer-events:none;
}
.hero::after{
  content:'';position:absolute;left:-40px;bottom:-80px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,0,0,.28),transparent 70%);pointer-events:none;
}
.hero-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;position:relative;z-index:1}
.hero-city{font-size:13px;color:rgba(255,255,255,.82);letter-spacing:.6px}
.hero-wx{font-size:12px;color:rgba(255,255,255,.62);margin-top:1px}
.hero-icon{width:56px;height:56px;flex:none;opacity:.95;filter:drop-shadow(0 4px 12px rgba(0,0,0,.35));animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.hero-body{display:flex;align-items:flex-end;gap:12px;margin-top:8px;position:relative;z-index:1}
.hero-temp{font-size:52px;font-weight:600;line-height:.95;letter-spacing:-1px;font-variant-numeric:tabular-nums;text-shadow:0 6px 24px rgba(0,0,0,.4)}
.hero-temp small{font-size:20px;font-weight:400;opacity:.75;margin-left:2px}
.hero-side{font-size:12px;color:rgba(255,255,255,.72);line-height:1.75;padding-bottom:4px}
.hero-side b{color:#fff;font-weight:600}
.hero-hl{display:flex;gap:14px;margin-top:12px;padding-top:11px;border-top:1px solid rgba(255,255,255,.13);position:relative;z-index:1}
.hero-hl div{font-size:11.5px;color:rgba(255,255,255,.68)}
.hero-hl b{display:block;font-size:14px;color:#fff;font-weight:600;margin-top:1px;font-variant-numeric:tabular-nums}

.now-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:10px}
.nx{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r1);padding:8px 5px;text-align:center;transition:.18s var(--ease)}
.nx:hover{border-color:var(--line-3);transform:translateY(-2px)}
.nx .k{font-size:10px;color:var(--text-3)}
.nx .v{font-size:12px;font-weight:600;margin-top:3px;color:var(--text);font-variant-numeric:tabular-nums}

.forecast{display:flex;gap:7px;margin-top:10px;overflow-x:auto;padding-bottom:6px}
.fc{
  flex:1;min-width:60px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r1);padding:9px 4px;text-align:center;transition:.18s var(--ease);
}
.fc:hover{border-color:var(--line-3);background:var(--surface-3);transform:translateY(-2px)}
.fc .d{font-size:10.5px;color:var(--text-3)}
.fc .w{font-size:12px;color:var(--text-2);margin:5px 0;line-height:1.3}
.fc .t{font-size:12px;font-variant-numeric:tabular-nums}
.fc .t .hi{color:var(--amber);font-weight:600}
.fc .t .lo{color:var(--blue)}
.fc .p{font-size:10px;color:var(--text-3);margin-top:3px}

/* ============================ 榜单 ============================ */
.rank-list{display:flex;flex-direction:column;gap:6px}
.rank-row{
  display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:10px;
  padding:8px 10px;border-radius:var(--r1);background:var(--surface-2);border:1px solid var(--line);
  cursor:pointer;transition:all .16s var(--ease);position:relative;overflow:hidden;
}
.rank-row:hover{border-color:rgba(62,166,255,.45);transform:translateX(2px);background:var(--surface-3)}
.rank-no{
  font-size:12px;font-weight:700;font-family:ui-monospace,Menlo,Consolas,monospace;
  color:var(--text-3);text-align:center;
}
.rank-row:nth-child(1) .rank-no{color:var(--amber)}
.rank-row:nth-child(2) .rank-no{color:#cfd8e3}
.rank-row:nth-child(3) .rank-no{color:#c98b5e}
.rank-main{min-width:0}
.rank-nm{font-size:13px;display:flex;align-items:center;gap:6px}
.rank-nm em{font-style:normal;font-size:10.5px;color:var(--text-4)}
.rank-ico{display:inline-flex;flex:none;color:var(--text-3)}
.rank-ico svg{stroke-width:1.9}
.rank-bar{margin-top:5px;height:5px;border-radius:3px;background:rgba(255,255,255,.06);overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:3px;transition:width .5s var(--ease)}
.rank-val{font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;text-align:right;min-width:52px}

/* ============================ 图表 ============================ */
.chartwrap{margin-bottom:14px}
.chart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:8px;flex-wrap:wrap}
.chart-head span:first-child{font-size:12.5px;color:var(--text-2)}
.legend-inline{display:flex;gap:10px;flex-wrap:wrap}
.lg{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-2)}
.lg i{width:14px;height:2.5px;border-radius:2px;display:inline-block}
.lg.dash i{height:0;border-top:2px dashed currentColor;background:none!important}
.chart{
  position:relative;width:100%;min-height:200px;
  background:linear-gradient(165deg,var(--surface-2),rgba(16,24,38,.7));
  border:1px solid var(--line);border-radius:var(--r2);padding:10px 4px 4px;overflow:hidden;
}
.chart::before{
  content:'';position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(62,166,255,.35),transparent);
}
.chart svg{display:block}
.tip{
  position:absolute;pointer-events:none;background:rgba(6,10,16,.94);backdrop-filter:blur(10px);
  border:1px solid var(--line-2);border-radius:var(--r1);padding:8px 10px;font-size:11.5px;
  line-height:1.75;white-space:nowrap;opacity:0;transition:opacity .12s;z-index:5;color:var(--text);
  box-shadow:var(--sd);
}
.tip.on{opacity:1}

.hourly-strip{display:flex;gap:7px;margin-top:8px;overflow-x:auto;padding-bottom:4px}
.hw{
  flex:1;min-width:52px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r1);padding:7px 4px;text-align:center;transition:.16s var(--ease);
}
.hw:hover{border-color:var(--line-3);background:var(--surface-3)}
.hw .t{font-size:10px;color:var(--text-3);font-variant-numeric:tabular-nums}
.hw .w{font-size:11px;color:var(--text-2);margin:4px 0}
.hw .u{font-size:10px;color:var(--text-3)}

/* ============================ 地图 ============================ */
#map{width:100%;height:100%;background:#0a1017}
.leaflet-container{font-family:inherit;background:#0a1017}
/* 暗色底图：对瓦片图层整体反相，使亮色矢量图适配深色界面（不产生拼缝） */
body.darkbase .leaflet-tile-pane{
  filter:invert(1) hue-rotate(196deg) brightness(.95) contrast(.9) saturate(.46);
}
.leaflet-control-attribution{
  background:rgba(10,15,23,.8)!important;color:var(--text-4)!important;font-size:10px!important;
  border-radius:6px 0 0 0;padding:2px 7px!important;margin:0 6px 78px 0!important;
}
.leaflet-control-attribution a{color:var(--text-3)!important}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{
  background:rgba(14,21,32,.96);color:var(--text);border:1px solid var(--line-2);
  box-shadow:var(--sd);border-radius:var(--r2)!important;
}
.leaflet-popup-content-wrapper{border-radius:var(--r2)!important}
.leaflet-popup-content{margin:11px 13px;font-size:12px;line-height:1.8}
.leaflet-popup-close-button{color:var(--text-3)!important}

/* 场景浮层 */
.scene-cap{
  position:absolute;left:14px;top:14px;z-index:660;max-width:calc(100% - 100px);
  background:var(--glass);backdrop-filter:blur(14px);border:1px solid var(--line-2);
  border-radius:var(--r2);padding:9px 13px;display:flex;align-items:center;gap:10px;
  box-shadow:var(--sd-sm);animation:fadeUp .3s var(--ease);
}
.scene-cap .ico{
  width:30px;height:30px;flex:none;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(62,166,255,.28),rgba(154,123,255,.22));color:var(--blue);
}
.scene-cap .tx{min-width:0}
.scene-cap .t{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scene-cap .s{font-size:11px;color:var(--text-3);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scene-cap .live{
  width:7px;height:7px;border-radius:50%;background:var(--green);flex:none;
  box-shadow:0 0 0 0 rgba(47,208,122,.6);animation:pulse2 2.4s infinite;
}
@keyframes pulse2{70%{box-shadow:0 0 0 9px rgba(47,208,122,0)}100%{box-shadow:0 0 0 0 rgba(47,208,122,0)}}

/* 地图工具条 */
.map-tools{position:absolute;right:14px;top:14px;z-index:660;display:flex;flex-direction:column;gap:8px}
.mtool{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;cursor:pointer;
  background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--line-2);color:var(--text-2);
  transition:all .18s var(--ease);box-shadow:var(--sd-sm);
}
.mtool:hover{color:var(--blue);border-color:rgba(62,166,255,.5);transform:translateY(-1px)}
.mtool.on{color:var(--blue);border-color:var(--blue);box-shadow:0 0 0 3px rgba(62,166,255,.14)}
.map-menu{
  position:absolute;right:56px;top:0;z-index:665;min-width:138px;padding:6px;display:none;
  flex-direction:column;gap:2px;background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--line-2);border-radius:var(--r2);box-shadow:var(--sd);
}
.map-menu.on{display:flex;animation:fadeUp .18s var(--ease)}
.map-menu button{
  background:transparent;border:0;color:var(--text-2);padding:8px 10px;border-radius:9px;
  text-align:left;font-size:12.5px;cursor:pointer;transition:all .14s;
}
.map-menu button:hover{background:rgba(62,166,255,.12);color:var(--text)}
.map-menu button.on{background:linear-gradient(100deg,rgba(62,166,255,.26),rgba(62,166,255,.06));color:#cfe6ff}
.map-menu hr{border:0;border-top:1px solid var(--line);margin:4px 2px}
.map-menu button[data-base="markers"]{display:flex;align-items:center;justify-content:space-between;gap:10px}
.map-menu button em{font-style:normal;font-size:10.5px;color:var(--text-4);font-variant-numeric:tabular-nums}
.map-menu button.on em{color:#8fc4ff}
.menu-note{font-size:10.5px;color:var(--text-4);line-height:1.6;padding:6px 10px 4px;border-top:1px solid var(--line);margin-top:4px}

/* 城市标签 */
.wx-marker{
  display:flex;align-items:center;gap:5px;white-space:nowrap;
  background:rgba(9,14,22,.86);backdrop-filter:blur(6px);
  border:1px solid var(--line-2);border-radius:20px;padding:3px 10px;
  font-size:11px;line-height:1.6;cursor:pointer;transform:translate(-50%,-50%);
  box-shadow:0 6px 16px -8px rgba(0,0,0,.9);transition:transform .16s var(--ease),border-color .16s;
}
.wx-marker:hover{transform:translate(-50%,-50%) scale(1.08);border-color:var(--blue);z-index:2}
.wx-marker i{width:7px;height:7px;border-radius:50%;flex:none;box-shadow:0 0 6px currentColor}
.wx-marker b{font-weight:600;font-variant-numeric:tabular-nums}
.wx-marker .cond{color:var(--text-3)}

/* 按缩放级别降噪：远景只留色点，近景才展开温度与天气文字 */
#map[data-z="1"] .wx-marker{
  background:none;border-color:transparent;box-shadow:none;padding:0;gap:5px;backdrop-filter:none;
  text-shadow:0 1px 4px rgba(0,0,0,.95),0 0 12px rgba(4,8,14,.9);
}
#map[data-z="1"] .wx-marker i{width:8px;height:8px;box-shadow:0 0 8px currentColor,0 0 0 1px rgba(4,8,14,.6)}
#map[data-z="1"] .wx-marker b{font-size:11px;font-weight:700}
#map[data-z="1"] .wx-marker:hover{
  background:rgba(9,14,22,.9);border-color:var(--line-2);box-shadow:0 6px 16px -8px rgba(0,0,0,.9);
  padding:3px 9px;text-shadow:none;
}
#map[data-z="1"] .wx-marker:hover i{width:7px;height:7px}
#map[data-z="1"] .wx-marker .cond{display:none}
#map[data-z="2"] .wx-marker .cond{display:none}
#map[data-z="2"] .wx-marker{padding:3px 8px;font-size:10.5px}

/* 图例 */
.legend{
  position:absolute;left:14px;bottom:86px;z-index:660;min-width:148px;
  background:var(--glass);backdrop-filter:blur(14px);border:1px solid var(--line-2);
  border-radius:var(--r2);padding:11px 13px;box-shadow:var(--sd-sm);
}
.legend-title{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:11px;color:var(--text-3);margin-bottom:8px;letter-spacing:.5px;cursor:pointer;user-select:none;
}
.legend-title .chev{transition:transform .2s var(--ease)}
.legend.fold .legend-title .chev{transform:rotate(-90deg)}
.legend.fold .legend-body{display:none}
.legend-items{display:flex;flex-direction:column;gap:6px}
.legend-items div{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-2)}
.legend-items i{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none;box-shadow:0 0 7px currentColor}
.legend-note{font-size:10px;color:var(--text-4);margin-top:9px;max-width:160px;line-height:1.6}

/* 城市温度色标 */
.temp-scale{display:flex;height:8px;border-radius:4px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
.temp-scale span{flex:1}
.temp-ticks{display:flex;justify-content:space-between;margin-top:5px}
.temp-ticks b{font-size:9.5px;font-weight:500;color:var(--text-4);font-variant-numeric:tabular-nums}

/* 时间轴 */
.timeline{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:660;
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--line-2);
  border-radius:var(--r3);padding:10px 14px;display:flex;align-items:center;gap:14px;box-shadow:var(--sd);
}
.play{
  width:36px;height:36px;flex:none;border-radius:50%;border:1px solid var(--line-2);
  background:var(--surface-2);color:var(--text);cursor:pointer;font-size:13px;
  display:grid;place-items:center;transition:all .18s var(--ease);
}
.play:hover{border-color:var(--blue);color:var(--blue);transform:scale(1.05)}
.play.on{background:linear-gradient(135deg,var(--blue),var(--blue-d));color:#04101c;border-color:transparent;box-shadow:0 6px 18px -6px rgba(62,166,255,.8)}
.speed{
  flex:none;height:26px;padding:0 9px;border-radius:8px;border:1px solid var(--line-2);
  background:transparent;color:var(--text-2);font-size:11.5px;cursor:pointer;transition:.16s;
}
.speed:hover{border-color:var(--blue);color:var(--blue)}
#timeSlider{
  flex:1;min-width:60px;height:6px;border-radius:4px;outline:none;-webkit-appearance:none;appearance:none;
  background:rgba(255,255,255,.10);cursor:pointer;transition:background .3s var(--ease);
}
#timeSlider.live{
  background:linear-gradient(90deg,var(--blue) 0%,var(--violet) var(--pct,100%),
    rgba(255,255,255,.10) var(--pct,100%),rgba(255,255,255,.10) 100%);
}
#timeSlider::-webkit-slider-thumb{
  -webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:#fff;
  box-shadow:0 0 0 4px rgba(62,166,255,.25);cursor:pointer;
}
#timeSlider::-moz-range-thumb{width:15px;height:15px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(62,166,255,.25)}
.tl-info{flex:none;text-align:right;min-width:210px;line-height:1.5}
.tl-info .tm{font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.tl-info .ex{font-size:11px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,14px);
  background:rgba(8,12,19,.94);backdrop-filter:blur(12px);border:1px solid var(--line-2);
  border-radius:999px;padding:9px 18px;font-size:12.5px;color:var(--text);
  opacity:0;pointer-events:none;transition:all .24s var(--ease);z-index:900;box-shadow:var(--sd);
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* 骨架屏 */
.sk{
  background:linear-gradient(90deg,var(--surface) 25%,var(--surface-3) 37%,var(--surface) 63%);
  background-size:400% 100%;animation:sk 1.3s ease-in-out infinite;border-radius:10px;
}
@keyframes sk{0%{background-position:100% 0}100%{background-position:0 0}}

/* 滚动条 */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:rgba(140,175,215,.18);border-radius:6px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(140,175,215,.3);background-clip:padding-box}
::-webkit-scrollbar-track{background:transparent}

/* 移动端抽屉 */
.panel-toggle{display:none}
.panel-mask{display:none;position:fixed;inset:0;background:rgba(4,7,11,.6);z-index:39;backdrop-filter:blur(2px)}
.panel-mask.hidden{display:none}

@media (max-width:900px){
  body{overflow:auto}
  .layout{flex-direction:column;height:auto}
  .panel{
    position:fixed;top:60px;left:0;bottom:0;width:min(400px,90vw);z-index:40;
    background:rgba(10,15,23,.97);backdrop-filter:blur(18px);
    transform:translateX(-102%);transition:transform .24s var(--ease);
  }
  body.panel-open .panel{transform:translateX(0)}
  body.panel-open .panel-mask{display:block}
  .panel-toggle{display:inline-flex}
  /* 注意：.stage 默认 flex:1（flex-basis:0%）会覆盖 height，移动端必须显式取消伸缩 */
  .stage{flex:0 0 auto;height:66vh;min-height:340px}
  .src{display:none}
  .hero-temp{font-size:44px}
  .now-grid{grid-template-columns:repeat(3,1fr)}
  .legend{left:auto;right:10px;bottom:76px;min-width:0}
  .legend-note{display:none}
  .timeline{left:10px;right:10px;padding:9px 10px;gap:9px}
  .tl-info{min-width:0;max-width:190px}
  .map-tools{right:10px;top:10px}
  .scene-cap{left:10px;top:10px;max-width:calc(100% - 70px)}
  .topbar-center{display:none}
}