:root{
  --blue:#1f6fe5;--blue2:#4d98f1;--navy:#173a68;--ink:#1f2f45;--muted:#718198;--line:#dce5ef;
  --bg:#f4f7fb;--panel:#fff;--shadow:0 6px 18px rgba(45,76,115,.07);
  --temp:#ed4d45;--pressure:#2878df;--humidity:#159955;--wind:#7548d7;--rain:#2487ed
}
*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:"Microsoft YaHei","Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}button,select,input{font:inherit}.hidden{display:none!important}
.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:34px;position:relative;z-index:1000}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;white-space:nowrap;color:#111f34}.weather-logo{font-size:32px;color:var(--blue);line-height:1}.topbar nav{display:flex;height:100%;align-items:stretch}.nav-item{border:0;background:none;padding:0 18px;color:#26364c;cursor:pointer;border-bottom:3px solid transparent;font-size:15px}.nav-item:hover,.nav-item.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:700}.model-status{margin-left:auto;font-size:13px;color:#34465c;white-space:nowrap}.view{display:none}.view.active{display:block}
.workspace{height:calc(100vh - 68px);padding:14px;display:grid;grid-template-columns:minmax(520px,39fr) minmax(760px,61fr);gap:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.map-panel{display:flex;flex-direction:column;min-height:0;overflow:hidden;background:#fff}.mode-row{padding:14px 14px 8px}.segmented{display:inline-flex;background:#f1f5fa;border-radius:9px;padding:3px}.segmented button{border:0;background:transparent;padding:8px 14px;border-radius:7px;color:#61738a;cursor:pointer;font-size:13px}.segmented button.active{background:#fff;color:var(--blue);font-weight:700;box-shadow:0 2px 8px rgba(47,75,110,.12)}.mode-large button{padding:10px 18px;font-size:14px}.map-search{padding:0 14px 10px}.search-wrap{position:relative}.search-wrap input{width:100%;height:40px;border:1px solid #d5dfeb;border-radius:8px;padding:0 13px;outline:none;background:#fff}.search-wrap input:focus{border-color:#78a8ea;box-shadow:0 0 0 3px rgba(35,104,216,.09)}.suggestions{position:absolute;z-index:1400;left:0;right:0;top:44px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 22px rgba(25,50,80,.16);max-height:240px;overflow:auto}.suggestions button{width:100%;display:block;text-align:left;border:0;background:#fff;padding:9px 11px;cursor:pointer;color:#40566f}.suggestions button:hover{background:#eef5ff}.cascades{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 14px 12px}.cascades select,.controls-row select{height:38px;border:1px solid #d8e2ed;border-radius:8px;background:#fff;color:#40546d;padding:0 9px;font-size:12px}
.map-wrap{position:relative;flex:1;min-height:390px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}#map{position:absolute;inset:0}.map-layer-switch{position:absolute;z-index:800;left:14px;top:16px;display:flex;flex-direction:column;gap:6px}.map-layer-switch button{width:58px;min-height:58px;border:1px solid #d8e2ed;background:rgba(255,255,255,.96);border-radius:7px;color:#384e68;box-shadow:0 3px 10px rgba(30,58,90,.12);cursor:pointer;font-size:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.map-layer-switch button span{font-size:18px}.map-layer-switch button.active{color:var(--blue);border-color:#7db0f0;background:#f7fbff}.map-footer{display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:11px;color:#66788f;background:#fff;white-space:nowrap;overflow:hidden}.map-location-pill{color:var(--blue);background:#eef6ff;border-radius:6px;padding:5px 7px}.map-footer #locationTitle{max-width:240px;overflow:hidden;text-overflow:ellipsis}.map-footer #queryMethod{margin-left:auto}
.data-panel{min-width:0;display:flex;flex-direction:column;gap:12px;min-height:0}.cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.metric-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 14px;box-shadow:var(--shadow);min-width:0;transition:.2s}.metric-label{font-size:12px;color:#3e5068;display:flex;align-items:center;gap:8px}.metric-icon{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:18px}.temp-icon{color:var(--temp);background:#fff0ef}.pressure-icon{color:var(--pressure);background:#edf5ff}.humidity-icon{color:var(--humidity);background:#edf9f2}.wind-icon{color:var(--wind);background:#f3efff}.rain-icon{color:var(--rain);background:#edf6ff}.metric-main{display:flex;align-items:baseline;gap:5px;margin:6px 0 4px;padding-left:42px}.metric-main strong{font-size:25px;color:#1d3d62}.metric-main span{font-size:12px;color:#6f8299}.precipitation-card .metric-main strong{color:var(--rain)}.metric-time,.metric-extrema{font-size:10px;color:#8392a5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric-extrema{margin-top:10px;padding-top:8px;border-top:1px solid #edf1f5}.metric-card.alert-blue{border-color:#3a7ee8;background:#f3f8ff}.metric-card.alert-yellow{border-color:#e3b018;background:#fffbed}.metric-card.alert-orange{border-color:#e77d22;background:#fff6ed}.metric-card.alert-red{border-color:#dc3b3b;background:#fff1f1}
.controls-row{min-height:58px;display:flex;align-items:center;padding:10px 14px;gap:18px}.control-group{display:flex;align-items:center;gap:8px}.control-group label{font-size:12px;color:#53677f}.segmented.compact button{padding:7px 13px}.ghost-btn,.primary-btn,.danger-btn,.icon-btn{border-radius:7px;padding:8px 13px;cursor:pointer}.ghost-btn{margin-left:auto;border:1px solid #ccdaea;background:#fff;color:#48637f}.ghost-btn:hover{background:#f1f6fc}.primary-btn{border:0;background:var(--blue);color:#fff}.danger-btn{border:0;background:#d94141;color:#fff}.icon-btn{border:1px solid #d8e2ed;background:#fff;color:#526b87;font-size:18px;padding:5px 9px}
.chart-panel{flex:1;min-height:500px;display:flex;flex-direction:column;overflow:hidden;padding:8px 10px 0}.chart-summary-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:7px 28px 0;font-size:12px;color:#53677f;text-align:center}.history-label{color:#2878df}.current-label{color:#166fe1}.forecast-label{color:#f47b19}.chart-actions-row{display:flex;justify-content:flex-end;padding:2px 12px 0}.indicator-toggles{display:flex;gap:12px;flex-wrap:wrap}.indicator-toggles label{font-size:11px;color:#52667f;display:flex;align-items:center;gap:3px}#trendChart{flex:1;min-height:430px}.chart-foot{padding:0 8px 10px;font-size:10px;color:#8594a6}
.update-progress{background:#fff;border:1px solid #cfe0f4;border-radius:10px;padding:10px 14px;box-shadow:var(--shadow)}.progress-text{display:flex;justify-content:space-between;font-size:12px}.progress-track{height:6px;background:#e8eef6;border-radius:4px;margin:7px 0;overflow:hidden}.progress-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,#2b70df,#5eb7e8);transition:width .25s}.update-progress small{color:#7e8da0}.toast{position:fixed;top:78px;left:50%;transform:translateX(-50%);z-index:3000;background:#173f70;color:#fff;padding:10px 18px;border-radius:8px;box-shadow:0 8px 22px rgba(16,45,80,.25);font-size:13px}.alert-banner{position:fixed;z-index:2500;top:68px;left:0;right:0;text-align:center;padding:9px;font-size:13px;font-weight:700}.alert-banner.blue{background:#eaf3ff;color:#1b5ead;border-bottom:1px solid #a9c8ee}.alert-banner.yellow{background:#fff7d9;color:#8a6800;border-bottom:1px solid #ecd57c}.alert-banner.orange{background:#fff0df;color:#9d4d07;border-bottom:1px solid #efb26e}.alert-banner.red{background:#ffe5e5;color:#a51f1f;border-bottom:1px solid #eb8f8f}.loading-overlay{position:fixed;z-index:2600;right:25px;bottom:25px;background:#173f70;color:#fff;border-radius:9px;padding:11px 15px;display:flex;align-items:center;gap:9px;box-shadow:0 8px 22px rgba(16,45,80,.3);font-size:12px}.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.empty-view,.view:not(.active){min-height:calc(100vh - 68px)}.empty-card,.page-card{margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:35px;max-width:1050px}.empty-card{text-align:center;max-width:550px;margin-top:100px}.empty-icon{font-size:60px;color:#93abc5}.page-card h1{margin-top:0}.subtext{color:#71839a;font-size:13px}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.status-grid div{background:#f7f9fc;border:1px solid #e0e8f1;border-radius:10px;padding:18px}.status-grid span{display:block;font-size:12px;color:#74869c;margin-bottom:8px}.status-grid strong{font-size:16px}.threshold-editor{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:22px 0}.threshold-block{border:1px solid var(--line);border-radius:10px;padding:15px}.threshold-block h3{margin:0 0 12px;font-size:14px}.threshold-row{display:grid;grid-template-columns:60px 1fr auto;gap:8px;align-items:center;margin:8px 0;font-size:12px}.threshold-row input{height:32px;border:1px solid #d6e0eb;border-radius:6px;padding:0 8px;width:100%}.chart-panel:fullscreen{padding:12px;background:#fff;border-radius:0}.chart-panel:fullscreen #trendChart{min-height:calc(100vh - 125px)}
@media(max-width:1550px){.workspace{grid-template-columns:40fr 60fr}.cards{grid-template-columns:repeat(3,1fr)}.metric-card:nth-child(n+4){grid-column:auto}.model-status{font-size:11px}.map-footer #locationTitle{max-width:160px}}
@media(max-width:1280px){.workspace{grid-template-columns:42fr 58fr}.cards{grid-template-columns:repeat(2,1fr)}.model-status{display:none}.cascades{grid-template-columns:repeat(2,1fr)}.topbar{gap:18px}.nav-item{padding:0 10px}.chart-panel{min-height:540px}}

/* V1.2 */
.cards{grid-template-columns:repeat(4,minmax(0,1fr))}
.demo-warning{background:#fff7e8;border:1px solid #f0c36c;color:#8a5700;border-radius:10px;padding:10px 14px;font-size:12px;box-shadow:var(--shadow)}
.suggestions button strong{display:block;font-size:13px;color:#263b54;font-weight:700}.suggestions button small{display:block;margin-top:3px;font-size:10px;color:#8291a4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.suggestion-empty{padding:12px;color:#8493a6;font-size:12px;text-align:center}
@media(max-width:1550px){.cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1280px){.cards{grid-template-columns:repeat(2,1fr)}}

/* V1.2 search enhancements */
.search-input-row{display:flex;gap:8px;align-items:center}
.search-input-row input{flex:1;min-width:0}
.search-button{flex:0 0 auto;border:1px solid #b8cff1;background:#edf5ff;color:#1769d5;border-radius:8px;padding:0 18px;height:38px;font-weight:700;cursor:pointer}
.search-button:hover{background:#dfeeff}
.search-button:disabled{opacity:.55;cursor:wait}
.search-status{padding:11px 14px;color:#587089;font-size:13px;background:#f7faff}

/* V1.5 weather field overlay */
.weather-layer-switch{position:absolute;z-index:820;right:14px;top:16px;display:flex;flex-direction:column;background:rgba(255,255,255,.96);border:1px solid #d8e2ed;border-radius:10px;overflow:hidden;box-shadow:0 5px 16px rgba(30,58,90,.16)}
.weather-layer-switch button{width:64px;min-height:54px;border:0;border-bottom:1px solid #edf1f5;background:transparent;color:#52677f;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;padding:5px 3px}
.weather-layer-switch button:last-child{border-bottom:0}.weather-layer-switch button span{font-size:19px;line-height:1}.weather-layer-switch button b{font-weight:600}.weather-layer-switch button:hover{background:#f5f9ff}.weather-layer-switch button.active{background:#edf5ff;color:#1769d5}
.map-weather-time{position:absolute;z-index:810;left:50%;top:14px;transform:translateX(-50%);background:rgba(19,49,84,.84);color:#fff;border-radius:7px;padding:7px 11px;font-size:11px;box-shadow:0 4px 12px rgba(20,45,75,.18);pointer-events:none;white-space:nowrap}
.weather-legend{position:absolute;z-index:815;left:90px;top:16px;width:112px;background:rgba(255,255,255,.95);border:1px solid #d8e2ed;border-radius:10px;padding:10px;box-shadow:0 5px 16px rgba(30,58,90,.16)}
.weather-legend-title{display:flex;justify-content:space-between;align-items:center;color:#2d4058;font-size:11px;margin-bottom:7px}.weather-legend-title b{font-size:12px}.weather-legend-title span{color:#75869b}
.weather-legend-body{display:flex;gap:7px;height:145px}.weather-legend-gradient{width:22px;border-radius:9px;border:1px solid rgba(80,100,120,.12)}.weather-legend-labels{display:flex;flex-direction:column;justify-content:space-between;font-size:10px;color:#53677f;padding:1px 0}
.weather-opacity-label{display:block;margin-top:8px;font-size:9px;color:#728297}.weather-opacity-label input{width:100%;margin-top:3px}.weather-legend small{display:block;margin-top:6px;color:#8a99aa;font-size:8px;line-height:1.35}
@media(max-width:1280px){.weather-layer-switch button{width:56px;min-height:48px}.weather-legend{left:82px;width:102px}.weather-legend-body{height:125px}}

/* V1.6 reflectivity + wind field */
.cards{grid-template-columns:repeat(5,minmax(0,1fr))}
.reflect-icon{color:#d64c32;background:#fff0e9}.reflectivity-card .metric-main strong{color:#d64c32}
.weather-layer-switch .wind-overlay-btn{border-top:2px solid #d9e4f0;background:#fbfcfe}
.weather-layer-switch .wind-overlay-btn.active{background:#eef2ff;color:#5943c8;box-shadow:inset 3px 0 0 #6d55d9}
@media(max-width:1550px){.cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1280px){.cards{grid-template-columns:repeat(2,1fr)}}


/* V1.9 full-width map + floating weather data overlay */
.workspace{
  position:relative;
  grid-template-columns:minmax(0,1fr)!important;
  gap:0!important;
}
.map-panel{
  width:100%;
  height:100%;
}
.map-data-overlay{
  position:absolute;
  z-index:1200;
  top:14px;
  right:14px;
  bottom:14px;
  width:min(860px,52vw);
  padding:42px 12px 12px;
  border:1px solid rgba(205,218,233,.95);
  border-radius:14px;
  background:rgba(247,250,253,.97);
  box-shadow:0 14px 40px rgba(25,54,88,.24);
  overflow:auto;
  opacity:0;
  transform:translateX(18px);
  transition:opacity .18s ease,transform .18s ease;
  backdrop-filter:blur(8px);
}
.map-data-overlay.visible{
  opacity:1;
  transform:translateX(0);
}
.data-overlay-close{
  position:absolute;
  top:9px;
  right:10px;
  z-index:2;
  width:30px;
  height:30px;
  border:1px solid #d5dfeb;
  border-radius:50%;
  background:#fff;
  color:#52677f;
  font-size:22px;
  line-height:26px;
  cursor:pointer;
  box-shadow:0 2px 8px rgba(30,58,90,.12);
}
.data-overlay-close:hover{background:#eef5ff;color:#1769d5}
.map-data-overlay .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.map-data-overlay .chart-panel{min-height:500px}
.map-data-overlay #trendChart{min-height:430px}
.weather-layer-switch button[data-layer="reflectivity"] b{line-height:1.15;text-align:center}
@media(max-width:1550px){
  .map-data-overlay{width:min(820px,58vw)}
  .map-data-overlay .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:1280px){
  .map-data-overlay{left:14px;width:auto}
  .map-data-overlay .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* V1.10 — left control rail + full map canvas */
html,body{overflow:hidden;background:#eef3f8}
.app-shell{display:flex;height:100vh;width:100vw;overflow:hidden}
.left-sidebar{position:relative;z-index:1500;width:268px;flex:0 0 268px;height:100vh;background:#fff;border-right:1px solid #dce5ef;display:flex;flex-direction:column;box-shadow:3px 0 14px rgba(35,62,95,.08);transition:width .2s ease,flex-basis .2s ease}
.sidebar-head{padding:16px 16px 12px;border-bottom:1px solid #edf1f5}.left-sidebar .brand{font-size:19px;gap:9px}.left-sidebar .weather-logo{font-size:26px}.sidebar-status{margin-top:8px;font-size:10px;line-height:1.5;color:#7a899b;word-break:break-all}
.sidebar-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:8px;border-bottom:1px solid #edf1f5}.sidebar-nav .nav-item{height:48px;padding:5px 2px;border:0;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:#63758b;background:#fff}.sidebar-nav .nav-item span{font-size:17px}.sidebar-nav .nav-item b{font-weight:600}.sidebar-nav .nav-item:hover,.sidebar-nav .nav-item.active{background:#edf5ff;color:#1769d5;border:0}
.sidebar-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding-bottom:16px}.sidebar-scroll::-webkit-scrollbar{width:5px}.sidebar-scroll::-webkit-scrollbar-thumb{background:#d4deea;border-radius:5px}
.sidebar-section{padding:12px 14px;border-bottom:1px solid #edf1f5}.sidebar-section-title{font-size:11px;color:#8593a4;margin-bottom:9px;font-weight:700;letter-spacing:.3px}
.sidebar-segmented{width:100%;display:grid;grid-template-columns:1fr 1fr}.sidebar-segmented button{padding:8px 5px!important;font-size:11px!important}
.left-sidebar .map-search{padding:9px 0 0}.left-sidebar .search-input-row{gap:5px}.left-sidebar .search-wrap input{height:34px;font-size:11px;padding:0 9px}.left-sidebar .search-button{height:34px;padding:0 10px;font-size:11px}.left-sidebar .suggestions{position:fixed;left:14px;right:auto;width:240px;top:auto;max-height:280px;z-index:2600}
.left-sidebar .cascades{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:9px 0 0}.left-sidebar .cascades select{height:32px;font-size:10px;padding:0 6px}
.sidebar-base-switch.map-layer-switch{position:static;display:grid;grid-template-columns:1fr 1fr;gap:7px}.sidebar-base-switch.map-layer-switch button{width:auto;min-height:40px;flex-direction:row;gap:6px;border-radius:8px;box-shadow:none;font-size:11px}.sidebar-base-switch.map-layer-switch button span{font-size:15px}
.sidebar-layer-list.weather-layer-switch{position:static;display:flex;flex-direction:column;border:0;border-radius:0;box-shadow:none;background:transparent;overflow:visible}.sidebar-layer-list.weather-layer-switch button{width:100%;min-height:34px;padding:5px 7px;border:0;border-radius:7px;display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;font-size:11px;color:#586b81}.sidebar-layer-list.weather-layer-switch button+button{margin-top:2px}.sidebar-layer-list.weather-layer-switch button:hover{background:#f4f8fd}.sidebar-layer-list.weather-layer-switch button.active{background:#eaf3ff;color:#1769d5;box-shadow:inset 3px 0 0 #1769d5}.sidebar-layer-list.weather-layer-switch .wind-overlay-btn{border-top:1px solid #edf1f5;margin-top:6px;padding-top:7px;background:transparent}.sidebar-layer-list.weather-layer-switch .wind-overlay-btn.active{background:#f0efff;color:#5f49cf;box-shadow:inset 3px 0 0 #6d55d9}
.layer-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:0 0 8px}.base-dot{background:#9aa9b8}.temp-dot{background:#e84f45}.humidity-dot{background:#1c9b5c}.pressure-dot{background:#2878df}.wind-dot{background:#6d55d9}.rain-dot{background:#2f8fe9}.reflect-dot{background:#d64c32}.windfield-dot{background:#496ee8}
.compact-controls .sidebar-control-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;font-size:10px;color:#66788e}.compact-controls .sidebar-control-row .segmented{padding:2px}.compact-controls .sidebar-control-row .segmented button{font-size:10px;padding:5px 8px}.compact-controls select{width:112px;height:31px;border:1px solid #d8e2ed;border-radius:7px;background:#fff;color:#40546d;padding:0 7px;font-size:10px}.sidebar-action{width:100%;height:34px;margin-top:6px;border:1px solid #d5dfeb;border-radius:8px;background:#fff;color:#50667f;font-size:11px;cursor:pointer;text-align:left;padding:0 10px}.sidebar-action:hover{background:#f3f8fe;color:#1769d5}.sidebar-action.primary-action{background:#1769d5;color:#fff;border-color:#1769d5;text-align:center;font-weight:700}
.sidebar-collapse{position:fixed;left:258px;top:16px;z-index:1700;width:24px;height:38px;border:1px solid #d6e0eb;border-radius:0 7px 7px 0;background:#fff;color:#65778e;font-size:24px;line-height:30px;cursor:pointer;box-shadow:3px 2px 8px rgba(30,55,85,.10);transition:left .2s ease}.sidebar-collapse:hover{color:#1769d5;background:#f4f8fd}
.main-stage{position:relative;flex:1;min-width:0;height:100vh;overflow:hidden}.view{height:100%;display:none}.view.active{display:block}.workspace{height:100%;padding:0!important;display:block!important}.map-panel{position:relative;width:100%;height:100%;border:0;border-radius:0;box-shadow:none;overflow:hidden}.map-wrap{position:absolute;inset:0 0 34px;min-height:0;border:0}.map-footer{position:absolute;left:14px;right:14px;bottom:8px;z-index:850;height:30px;border:1px solid rgba(213,223,234,.95);border-radius:8px;padding:5px 9px;background:rgba(255,255,255,.92);box-shadow:0 3px 10px rgba(30,58,90,.10);backdrop-filter:blur(6px)}.map-footer #locationTitle{max-width:45vw}.map-footer #queryMethod{margin-left:auto}
.map-weather-time{top:14px}.weather-legend{left:16px;top:16px}

/* compact point card — like a forecast popup on top of the map */
.map-data-overlay{position:absolute;z-index:1250;top:18px;right:18px;bottom:auto;width:320px;max-height:calc(100vh - 72px);padding:14px 14px 12px;border:1px solid rgba(205,218,233,.96);border-radius:12px;background:rgba(255,255,255,.96);box-shadow:0 10px 30px rgba(25,54,88,.18);overflow:auto;opacity:0;transform:translateY(-8px);transition:opacity .16s ease,transform .16s ease;backdrop-filter:blur(8px)}.map-data-overlay.visible{opacity:1;transform:translateY(0)}.data-overlay-close{top:8px;right:8px;width:26px;height:26px;font-size:18px;line-height:22px}.point-overlay-title{padding-right:32px;font-size:13px;font-weight:800;color:#263a52;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.point-overlay-subtitle{display:flex;justify-content:space-between;gap:8px;margin-top:4px;padding-bottom:8px;border-bottom:1px solid #edf1f5;color:#8a98a8;font-size:9px}.compact-point-cards{display:block!important;margin-top:5px}.compact-point-cards .metric-card{position:relative;display:grid;grid-template-columns:minmax(100px,1fr) auto;align-items:center;gap:4px;border:0;border-bottom:1px solid #edf1f5;border-radius:0;box-shadow:none;padding:8px 2px;background:transparent}.compact-point-cards .metric-card:last-child{border-bottom:0}.compact-point-cards .metric-label{font-size:11px}.compact-point-cards .metric-icon{width:9px;height:9px;font-size:8px;background:currentColor!important}.compact-point-cards .metric-main{margin:0;padding:0;justify-self:end}.compact-point-cards .metric-main strong{font-size:16px}.compact-point-cards .metric-main span{font-size:10px}.compact-point-cards .metric-time,.compact-point-cards .metric-extrema{display:none}.map-data-overlay .demo-warning,.map-data-overlay .update-progress{margin-top:8px}

/* slide-up trend panel, controlled from the left rail */
.trend-drawer{position:absolute;z-index:1180;left:18px;right:18px;bottom:18px;height:min(520px,62vh);border:1px solid #d7e1ec;border-radius:14px;background:rgba(255,255,255,.98);box-shadow:0 14px 38px rgba(25,54,88,.22);transform:translateY(calc(100% + 36px));opacity:0;pointer-events:none;transition:transform .2s ease,opacity .2s ease;overflow:hidden;backdrop-filter:blur(8px)}.trend-drawer.open{transform:translateY(0);opacity:1;pointer-events:auto}.trend-drawer-head{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 12px 0 16px;border-bottom:1px solid #edf1f5}.trend-drawer-head>div{display:flex;align-items:center;gap:10px}.trend-drawer-head strong{font-size:13px}.trend-drawer-head span{font-size:10px;color:#7d8da0;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trend-drawer-head button{width:28px;height:28px;border:1px solid #d7e1ec;border-radius:50%;background:#fff;color:#61758d;font-size:19px;cursor:pointer}.trend-drawer .chart-panel{height:calc(100% - 44px);min-height:0;border:0;border-radius:0;box-shadow:none;padding:5px 10px 0}.trend-drawer #trendChart{min-height:0;height:calc(100% - 74px);flex:none}

/* secondary views keep the same left rail */
.empty-view,.view:not(.active){min-height:0}.empty-card,.page-card{max-height:calc(100vh - 60px);overflow:auto;margin:30px auto}.status-grid{grid-template-columns:repeat(3,minmax(0,1fr))}

body.sidebar-collapsed .left-sidebar{width:0;flex-basis:0;border-right:0;overflow:hidden}body.sidebar-collapsed .sidebar-collapse{left:0}body.sidebar-collapsed .sidebar-collapse{transform:rotate(180deg)}

@media(max-width:1100px){.left-sidebar{width:238px;flex-basis:238px}.sidebar-collapse{left:228px}.map-data-overlay{width:290px}.trend-drawer{left:10px;right:10px;bottom:10px}.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.left-sidebar .suggestions{position:absolute;left:0;right:0;top:38px;width:auto}
.chart-panel:fullscreen{height:100vh!important;padding:12px;background:#fff;border-radius:0}.chart-panel:fullscreen #trendChart{height:calc(100vh - 120px)!important;min-height:calc(100vh - 120px)!important}
.alert-banner{top:0;left:268px}.toast{top:18px}.weather-legend{left:64px}
body.sidebar-collapsed .alert-banner{left:0}

/* V1.11 — 过去12小时 + 未来12小时地图要素动画播放 */
.map-wrap{inset:0 0 72px}
.map-playback-bar{position:absolute;left:0;right:0;bottom:0;z-index:1450;height:72px;display:flex;align-items:center;gap:14px;padding:8px 18px 7px;background:rgba(255,255,255,.98);border-top:1px solid #dce5ef;box-shadow:0 -5px 18px rgba(35,62,95,.08);backdrop-filter:blur(8px)}
.playback-play-btn{width:48px;height:48px;flex:0 0 48px;border:2px solid #1769d5;border-radius:12px;background:#fff;color:#1769d5;font-size:24px;line-height:42px;text-align:center;cursor:pointer;transition:.15s ease}.playback-play-btn:hover,.playback-play-btn.playing{background:#1769d5;color:#fff;box-shadow:0 5px 15px rgba(23,105,213,.22)}
.playback-time-block{min-width:194px;display:flex;align-items:baseline;gap:8px;white-space:nowrap}.playback-time-block strong{font-size:15px;color:#172b43;font-weight:750}.playback-time-block span{font-size:12px;color:#6b7d92;font-weight:700}
.playback-slider-block{position:relative;flex:1;min-width:180px;padding:4px 0 14px}.playback-slider{width:100%;height:6px;margin:0;accent-color:#1769d5;cursor:pointer}.playback-slider::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,#dfe5eb 0%,#dfe5eb 49.7%,#8cbaff 49.7%,#8cbaff 50.3%,#dfe5eb 50.3%,#dfe5eb 100%)}.playback-slider::-webkit-slider-thumb{margin-top:-5px;width:17px;height:17px}.playback-scale-labels{position:absolute;left:0;right:0;bottom:-1px;display:flex;justify-content:space-between;font-size:9px;color:#96a3b2;pointer-events:none}.playback-scale-labels span:nth-child(2){color:#1769d5;font-weight:700}
.playback-speed-btn{width:44px;height:30px;flex:0 0 44px;border:1px solid #d6e0eb;border-radius:8px;background:#fff;color:#52677f;font-size:11px;font-weight:700;cursor:pointer}.playback-speed-btn:hover{border-color:#1769d5;color:#1769d5;background:#f4f8ff}
.map-footer{left:16px;right:auto;bottom:82px;width:auto;max-width:min(760px,calc(100% - 360px));height:30px}.map-footer #locationTitle{max-width:38vw}.trend-drawer{bottom:88px}
@media(max-width:1100px){.map-playback-bar{gap:9px;padding-left:10px;padding-right:10px}.playback-time-block{min-width:156px}.playback-time-block strong{font-size:12px}.playback-scale-labels{display:none}.playback-slider-block{padding-bottom:4px}.map-footer{max-width:calc(100% - 320px)}}
@media(max-width:760px){.playback-time-block{min-width:122px;display:block}.playback-time-block strong{display:block;font-size:11px}.playback-time-block span{font-size:10px}.playback-speed-btn{display:none}.map-playback-bar{height:66px}.map-wrap{bottom:66px}.map-footer{bottom:74px;max-width:calc(100% - 36px)}}


/* V1.16 — 手机端自适应、触控布局与低带宽地图体验 */
.mobile-topbar,.mobile-sidebar-backdrop{display:none}
.map-tile-indicator{
  position:absolute;z-index:1460;left:50%;top:14px;transform:translateX(-50%);
  display:flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;
  background:rgba(23,58,104,.88);color:#fff;font-size:11px;
  box-shadow:0 5px 16px rgba(20,45,78,.22);pointer-events:none
}
.map-tile-indicator .spinner{width:13px;height:13px}

@media (max-width:820px), (max-height:500px) and (pointer:coarse){
  html,body{height:100%;height:100dvh;overflow:hidden}
  body{overscroll-behavior:none;background:#eaf0f7}
  .app-shell,.main-stage{width:100vw;height:100vh;height:100dvh}
  .main-stage{
    flex:1;padding-top:calc(52px + env(safe-area-inset-top));
    overflow:hidden;background:#dfe6ee
  }
  .view{height:calc(100vh - 52px);height:calc(100dvh - 52px - env(safe-area-inset-top))}
  .view.active{display:block}
  .workspace,.map-panel{height:100%}
  .map-wrap{inset:0 0 80px}
  #map{touch-action:pan-x pan-y}

  .mobile-topbar{
    position:fixed;z-index:1650;left:0;right:0;top:0;
    height:calc(52px + env(safe-area-inset-top));
    padding:env(safe-area-inset-top) 10px 0 58px;
    display:flex;align-items:center;gap:9px;
    background:rgba(255,255,255,.97);border-bottom:1px solid #dce5ef;
    box-shadow:0 3px 14px rgba(30,58,90,.10);backdrop-filter:blur(10px)
  }
  .mobile-topbar-brand{display:flex;align-items:center;gap:5px;min-width:0;color:#172b43}
  .mobile-topbar-brand span{font-size:20px}
  .mobile-topbar-brand strong{font-size:15px;white-space:nowrap}
  .mobile-topbar-status{
    min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
    color:#75869a;font-size:10px;text-align:center
  }
  .mobile-data-btn{
    flex:0 0 auto;height:34px;padding:0 10px;border:1px solid #a9c9f2;border-radius:9px;
    background:#edf5ff;color:#1769d5;font-size:11px;font-weight:700
  }

  .left-sidebar{
    position:fixed;z-index:1800;left:0;top:0;bottom:0;
    width:min(88vw,350px)!important;max-width:350px;flex-basis:auto!important;height:100vh;height:100dvh;
    transform:translateX(-103%);transition:transform .22s ease;
    box-shadow:14px 0 36px rgba(19,43,72,.26);overflow:hidden
  }
  body.mobile-sidebar-open .left-sidebar{transform:translateX(0)}
  body.sidebar-collapsed .left-sidebar{
    width:min(88vw,350px)!important;flex-basis:auto!important;border-right:1px solid #dce5ef;overflow:hidden
  }
  .mobile-sidebar-backdrop{
    position:fixed;z-index:1750;inset:0;display:block;
    background:rgba(16,31,50,.38);opacity:0;pointer-events:none;transition:opacity .2s ease
  }
  body.mobile-sidebar-open .mobile-sidebar-backdrop{opacity:1;pointer-events:auto}
  body.mobile-sidebar-open{overflow:hidden}

  .sidebar-head{padding-top:calc(15px + env(safe-area-inset-top))}
  .sidebar-scroll{padding-bottom:calc(22px + env(safe-area-inset-bottom))}
  .sidebar-section{padding-left:16px;padding-right:16px}
  .sidebar-nav .nav-item{min-height:51px}
  .sidebar-layer-list.weather-layer-switch{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px
  }
  .sidebar-layer-list.weather-layer-switch button,
  .sidebar-layer-list.weather-layer-switch button+button{
    margin:0;min-height:39px;padding:7px 9px
  }
  .sidebar-layer-list.weather-layer-switch .wind-overlay-btn{
    border-top:0;margin-top:0;padding-top:7px
  }
  .left-sidebar .cascades{grid-template-columns:1fr 1fr}
  .left-sidebar .suggestions{max-height:40vh}

  .sidebar-collapse,
  body.sidebar-collapsed .sidebar-collapse{
    position:fixed;z-index:1900;left:10px!important;
    top:calc(7px + env(safe-area-inset-top));transform:none!important;
    width:39px;height:39px;border-radius:10px;border:1px solid #cdd9e6;
    background:#fff;color:#1769d5;font-size:0;line-height:1;
    box-shadow:0 3px 12px rgba(24,56,91,.14)
  }
  .sidebar-collapse::before{content:"☰";font-size:21px}
  body.mobile-sidebar-open .sidebar-collapse::before{content:"×";font-size:27px}
  body.mobile-sidebar-open .sidebar-collapse{
    left:min(calc(88vw - 49px),301px)!important;color:#64778f
  }

  .alert-banner{
    left:0;top:calc(52px + env(safe-area-inset-top));padding:7px 9px;
    max-height:50px;overflow:hidden;font-size:11px;line-height:1.35
  }
  .toast{top:calc(60px + env(safe-area-inset-top));width:calc(100vw - 30px);text-align:center}
  .loading-overlay{
    left:50%;right:auto;bottom:calc(90px + env(safe-area-inset-bottom));
    transform:translateX(-50%);white-space:nowrap
  }

  .leaflet-top{top:5px}
  .leaflet-left{left:4px}
  .leaflet-control-zoom a{width:34px;height:34px;line-height:34px}
  .leaflet-control-attribution{max-width:58vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:8px}

  .map-weather-time{
    top:8px;left:50%;transform:translateX(-50%);max-width:58vw;
    padding:6px 9px;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis
  }
  .weather-legend{
    left:auto!important;right:8px;top:50px;width:88px;padding:8px 7px;
    border-radius:10px;background:rgba(255,255,255,.94)
  }
  .weather-legend-title{font-size:10px}
  .weather-legend-body{height:104px}
  .weather-legend-labels{font-size:8px}
  .weather-opacity-label{font-size:8px}
  .weather-legend small{display:none}

  .map-footer{
    left:8px;right:8px;bottom:88px;width:auto;max-width:none;height:31px;
    padding:5px 8px;gap:5px;border-radius:9px
  }
  .map-footer .map-location-pill{padding:4px 5px;font-size:9px}
  .map-footer #locationTitle{max-width:none;flex:1;font-size:9px}
  .map-footer #coordinateReadout,.map-footer #queryMethod,.map-footer .data-attribution{display:none}
  body.point-overlay-open .map-footer,body.trend-open .map-footer{opacity:0;pointer-events:none}

  .map-data-overlay{
    position:absolute;z-index:1500;left:8px;right:8px;top:auto;bottom:8px;
    width:auto;max-height:min(48vh,420px);padding:13px 14px calc(12px + env(safe-area-inset-bottom));
    border-radius:16px;background:rgba(255,255,255,.98);
    transform:translateY(18px);box-shadow:0 12px 34px rgba(20,46,76,.28)
  }
  .map-data-overlay.visible{transform:translateY(0)}
  .point-overlay-title{font-size:14px}
  .point-overlay-subtitle{font-size:9px}
  .compact-point-cards .metric-card{padding:9px 2px}
  .compact-point-cards .metric-label{font-size:12px}
  .compact-point-cards .metric-main strong{font-size:18px}

  .map-playback-bar{
    height:80px;padding:7px 9px calc(7px + env(safe-area-inset-bottom));gap:7px;
    display:grid;grid-template-columns:44px minmax(0,1fr) 39px;
    grid-template-rows:26px 34px;grid-template-areas:"play time speed" "play slider speed"
  }
  .playback-play-btn{
    grid-area:play;width:44px;height:44px;align-self:center;flex-basis:auto;
    border-radius:11px;font-size:21px;line-height:38px
  }
  .playback-time-block{
    grid-area:time;min-width:0;display:flex;align-items:baseline;gap:7px;
    overflow:hidden
  }
  .playback-time-block strong{
    display:block;min-width:0;font-size:12px;overflow:hidden;text-overflow:ellipsis
  }
  .playback-time-block span{font-size:10px}
  .playback-slider-block{grid-area:slider;min-width:0;padding:0 1px 7px}
  .playback-scale-labels{display:flex;font-size:8px}
  .playback-speed-btn{grid-area:speed;width:39px;height:31px;align-self:center;display:block}
  .map-tile-indicator{top:8px}

  .trend-drawer{
    z-index:1580;left:0;right:0;bottom:80px;
    height:min(72vh,620px);border-radius:18px 18px 0 0;
    transform:translateY(calc(100% + 20px))
  }
  .trend-drawer-head{height:46px;padding-left:13px}
  .trend-drawer-head>div{min-width:0;display:block}
  .trend-drawer-head strong{display:block;font-size:13px}
  .trend-drawer-head span{display:block;max-width:72vw;margin-top:2px;font-size:9px}
  .trend-drawer .chart-panel{height:calc(100% - 46px);padding:3px 3px 0}
  .trend-drawer #trendChart{height:calc(100% - 76px)}
  .chart-summary-row{padding:5px 5px 0;font-size:9px;gap:3px}
  .chart-summary-row span:first-child,.chart-summary-row span:last-child{font-size:0}
  .chart-summary-row span:first-child b,.chart-summary-row span:last-child b{font-size:9px}
  .chart-actions-row{justify-content:center;padding:2px 4px}
  .indicator-toggles{gap:8px;justify-content:center}
  .indicator-toggles label{font-size:10px}
  .chart-foot{padding:0 6px 6px;font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

  .empty-card,.page-card{
    max-height:calc(100dvh - 74px - env(safe-area-inset-top));
    margin:10px;padding:18px;border-radius:12px
  }
  .empty-card{margin-top:18px}
  .page-card h1{font-size:21px}
  .status-grid{grid-template-columns:1fr;gap:9px;margin-top:15px}
  .status-grid div{padding:13px}
  .status-grid strong{font-size:14px;word-break:break-word}
  .threshold-editor{grid-template-columns:1fr;gap:10px;margin:14px 0}
  .threshold-block{padding:12px}

  .chart-panel:fullscreen{
    padding:calc(8px + env(safe-area-inset-top)) 4px calc(8px + env(safe-area-inset-bottom))
  }
  .chart-panel:fullscreen #trendChart{
    height:calc(100dvh - 115px)!important;min-height:calc(100dvh - 115px)!important
  }
}

@media (max-width:420px){
  .mobile-topbar{padding-left:55px;padding-right:7px}
  .mobile-topbar-brand strong{font-size:14px}
  .mobile-topbar-status{font-size:9px}
  .mobile-data-btn{padding:0 8px}
  .left-sidebar{width:92vw!important}
  body.sidebar-collapsed .left-sidebar{width:92vw!important}
  body.mobile-sidebar-open .sidebar-collapse{left:calc(92vw - 49px)!important}
  .sidebar-layer-list.weather-layer-switch{grid-template-columns:1fr 1fr}
  .weather-legend{top:48px}
  .map-playback-bar{grid-template-columns:43px minmax(0,1fr) 37px}
  .playback-speed-btn{width:37px}
  .map-footer #locationTitle{font-size:8.5px}
}

@media (max-width:820px) and (orientation:landscape), (max-height:500px) and (pointer:coarse) and (orientation:landscape){
  .main-stage{padding-top:44px}
  .mobile-topbar{height:44px;padding-top:0}
  .sidebar-collapse,body.sidebar-collapsed .sidebar-collapse{top:3px}
  .view{height:calc(100dvh - 44px)}
  .trend-drawer{height:calc(100dvh - 54px);bottom:0}
  .map-data-overlay{left:auto;width:min(340px,48vw);max-height:calc(100% - 16px)}
  .map-playback-bar{height:66px;grid-template-rows:22px 28px}
  .map-wrap{bottom:66px}
  .map-footer{bottom:73px}
  .alert-banner{top:44px}
}


/* V1.16.2 — 稳定版手机趋势图横屏展示
   不再调用浏览器原生 Fullscreen/Orientation Lock，避免 ECharts 画布在
   全屏顶层切换后尺寸为零或丢失。桌面端保持 V1.16 原行为。 */
.trend-landscape-hint{
  display:none;position:absolute;z-index:12;left:50%;top:5px;
  transform:translateX(-50%);align-items:center;gap:5px;
  padding:4px 8px;border-radius:999px;background:rgba(19,59,108,.86);
  color:#fff;font-size:9px;pointer-events:none;
  box-shadow:0 4px 12px rgba(12,38,70,.18)
}
.trend-landscape-hint span{font-size:13px;line-height:1}
.trend-landscape-hint strong{font-weight:700;white-space:nowrap}

@media (max-width:820px), (max-height:500px) and (pointer:coarse){
  body.mobile-trend-landscape{overflow:hidden}
  body.mobile-trend-landscape .mobile-topbar,
  body.mobile-trend-landscape .sidebar-collapse,
  body.mobile-trend-landscape .alert-banner,
  body.mobile-trend-landscape .map-playback-bar,
  body.mobile-trend-landscape .map-footer,
  body.mobile-trend-landscape .map-data-overlay,
  body.mobile-trend-landscape .loading-overlay{
    display:none!important
  }

  body.mobile-trend-landscape .trend-drawer.open{
    position:fixed!important;z-index:5000!important;inset:0!important;
    width:100vw!important;height:100dvh!important;max-width:none!important;
    border:0!important;border-radius:0!important;background:#fff!important;
    transform:none!important;opacity:1!important;pointer-events:auto!important;
    box-shadow:none!important;transition:none!important
  }
  body.mobile-trend-landscape .trend-drawer-head{
    height:40px!important;padding:0 8px 0 12px!important
  }
  body.mobile-trend-landscape .trend-drawer-head>div{
    min-width:0!important;display:flex!important;align-items:center!important
  }
  body.mobile-trend-landscape .trend-drawer-head strong{
    flex:0 0 auto;font-size:12px!important
  }
  body.mobile-trend-landscape .trend-drawer-head span{
    display:block!important;min-width:0!important;max-width:50vw!important;
    margin:0 0 0 8px!important;font-size:9px!important
  }
  body.mobile-trend-landscape .trend-drawer-head button{
    flex:0 0 auto;width:31px!important;height:31px!important;font-size:22px!important
  }
  body.mobile-trend-landscape .trend-drawer .chart-panel{
    width:100%!important;height:calc(100% - 40px)!important;min-height:0!important;
    padding:3px 5px 0!important;box-sizing:border-box!important
  }
  body.mobile-trend-landscape .trend-drawer #trendChart{
    display:block!important;width:100%!important;
    height:calc(100% - 68px)!important;min-height:120px!important;flex:none!important
  }
  body.mobile-trend-landscape .chart-summary-row{
    height:21px!important;padding:2px 7px 0!important;font-size:8px!important
  }
  body.mobile-trend-landscape .chart-actions-row{
    min-height:25px!important;padding:0 4px!important
  }
  body.mobile-trend-landscape .indicator-toggles{
    gap:8px!important;flex-wrap:nowrap!important
  }
  body.mobile-trend-landscape .indicator-toggles label{
    font-size:9px!important
  }
  body.mobile-trend-landscape .chart-foot{
    height:14px!important;padding:0 7px 2px!important;font-size:7px!important;
    white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important
  }
}

/* 手机仍竖持时，整个趋势面板按横向尺寸排版后旋转。
   ECharts 得到的是真实横向 width/height，而不是旋转前的窄屏尺寸。 */
@media (max-width:820px) and (orientation:portrait){
  body.mobile-trend-landscape .trend-drawer.open{
    left:50%!important;top:50%!important;right:auto!important;bottom:auto!important;
    width:100dvh!important;height:100dvw!important;
    transform:translate(-50%,-50%) rotate(90deg)!important;
    transform-origin:center center!important
  }
  body.mobile-trend-landscape .trend-landscape-hint{display:flex}
}

/* 手机实际横屏时不旋转，直接铺满。 */
@media (max-height:500px) and (pointer:coarse) and (orientation:landscape){
  body.mobile-trend-landscape .trend-landscape-hint{display:none}
}


/* V1.16.3 — 手机横屏趋势图完整铺满 */
@media (max-width:820px), (max-height:500px) and (pointer:coarse){
  body.mobile-trend-landscape .trend-drawer .chart-panel{
    padding:0!important
  }
  body.mobile-trend-landscape .trend-drawer #trendChart{
    width:100%!important;
    height:calc(100% - 58px)!important;
    min-width:0!important;
    min-height:160px!important;
    margin:0!important
  }
  body.mobile-trend-landscape .chart-summary-row{
    box-sizing:border-box!important;
    width:100%!important;
    padding:4px 16px 0!important
  }
  body.mobile-trend-landscape .chart-actions-row{
    box-sizing:border-box!important;
    width:100%!important
  }
  body.mobile-trend-landscape .chart-foot{
    box-sizing:border-box!important;
    width:100%!important
  }
}