@font-face{font-family:'Inter';font-weight:100 900;font-display:swap;src:url(fonts/inter-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-weight:100 900;font-display:swap;src:url(fonts/inter-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
:root{--bg:#08122a;--ink:#e9f1ff;--mut:#9fb3d9;--line:rgba(160,190,255,.15);--accent:#9cc3f5;--cat:#67d4a8;--glass:rgba(10,20,46,.58)}
*{box-sizing:border-box;margin:0}
html,body{height:100%;background:var(--bg);color:var(--ink);font:14px/1.45 'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden}
#map{position:fixed;inset:0}
.maplibregl-ctrl-attrib{background:rgba(8,18,42,.6)!important;color:#8ea6d2!important;font-size:10px}
.maplibregl-ctrl-attrib a{color:#a9c4ee!important}
.maplibregl-ctrl-bottom-right{bottom:150px}
.glass{background:var(--glass);backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.06);border-radius:22px}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

#loader{position:fixed;inset:0;z-index:50;display:grid;place-content:center;justify-items:center;gap:18px;background:radial-gradient(ellipse at 50% 40%,#10224a,#060d20);transition:opacity .9s ease,visibility .9s}
#loader.done{opacity:0;visibility:hidden}
#loader p{color:var(--mut);letter-spacing:.04em}
.ring{width:54px;height:54px;border-radius:50%;border:2px solid rgba(156,195,245,.18);border-top-color:var(--accent);animation:spin 1.1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

#panel{position:fixed;z-index:10;left:20px;top:20px;width:344px;max-height:calc(100vh - 190px);overflow:auto;padding:18px 20px 16px;scrollbar-width:thin}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.brand b{display:block;font-size:15px;font-weight:650;letter-spacing:.01em}
.brand small{color:var(--mut);font-size:12px}
.logo{width:34px;height:34px;border-radius:11px;background:linear-gradient(160deg,#18305e,#0b1836);border:1px solid var(--line);display:grid;align-content:center;gap:4px;padding:0 8px}
.logo i{display:block;height:2.5px;border-radius:2px;background:var(--accent);opacity:.9}.logo i:nth-child(2){width:80%;opacity:.65}.logo i:nth-child(3){width:55%;opacity:.4}
.brand>div{flex:1}
.readout{padding:14px 0 12px;border-top:1px solid var(--line)}
.aqi-block{display:flex;align-items:flex-end;gap:16px}
.aqi-num{font-size:78px;line-height:.9;font-weight:650;letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--cat);transition:color .6s;text-shadow:0 0 40px color-mix(in srgb,var(--cat) 45%,transparent)}
.aqi-meta{display:grid;gap:8px;padding-bottom:6px}
.lbl{font-size:11px;letter-spacing:.14em;color:var(--mut);text-transform:uppercase}
.chip{display:inline-block;padding:5px 11px;border-radius:999px;font-weight:600;font-size:12.5px;background:color-mix(in srgb,var(--cat) 20%,transparent);color:var(--cat);border:1px solid color-mix(in srgb,var(--cat) 40%,transparent);transition:all .6s;max-width:170px}
.pm-row{margin-top:14px;color:var(--mut)}.pm-row b{color:var(--ink);font-size:16px;font-variant-numeric:tabular-nums}
.who{margin-top:4px;font-size:12.5px;color:var(--mut)}
.detail{border-top:1px solid var(--line);padding-top:12px}
.model-cmp{font-size:12px;color:var(--mut);margin-bottom:8px}.model-cmp:empty{display:none}
.advice{list-style:none;padding:0;display:grid;gap:8px}
.advice li{position:relative;padding-left:16px;font-size:13px;color:#d3e1fb}
.advice li::before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--cat);transition:background .6s}
.note{margin-top:10px;font-size:11px;color:#7f93bd}
.legend{margin-top:14px}.legend-bar{height:6px;border-radius:4px;background:linear-gradient(90deg,#67d4a8 0 10%,#f2d16b 10% 20%,#f59e4c 20% 30%,#ef5d4f 30% 40%,#b04ac9 40% 60%,#8a1f3d 60% 100%);opacity:.9}
.legend-ticks{display:flex;justify-content:space-between;font-size:10px;color:#7f93bd;margin-top:4px;font-variant-numeric:tabular-nums}
.srcline{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--mut)}
.dot{width:7px;height:7px;border-radius:50%;background:#67d4a8;box-shadow:0 0 0 3px rgba(103,212,168,.18);flex:none}.dot.model{background:#9cc3f5;box-shadow:0 0 0 3px rgba(156,195,245,.18)}.dot.demo{background:#f59e4c;box-shadow:0 0 0 3px rgba(245,158,76,.2)}

#controls{position:fixed;z-index:10;right:20px;top:20px;display:flex;align-items:center;gap:6px;padding:6px;border-radius:999px}
.seg{display:flex;background:rgba(255,255,255,.04);border-radius:999px;padding:2px}
.seg button{padding:7px 14px;border-radius:999px;font-size:13px;color:var(--mut);transition:all .25s}
.seg button:hover{color:var(--ink)}.seg button.on{background:rgba(156,195,245,.18);color:#fff}
.pill{padding:7px 14px;border-radius:999px;font-size:13px;color:var(--mut);border:1px solid var(--line)}
.pill.on{color:#fff;background:rgba(156,195,245,.18);border-color:rgba(156,195,245,.35)}
.icon-btn{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:var(--mut);border:1px solid var(--line);font-size:14px}
.icon-btn:hover,.pill:hover{color:#fff}
.only-mobile{display:none}

#timeline{position:fixed;z-index:10;left:50%;bottom:20px;transform:translateX(-50%);width:min(940px,calc(100vw - 40px));display:flex;gap:16px;align-items:center;padding:14px 20px 12px 16px}
.play{flex:none;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(160deg,#2c5aa8,#1b3a73);border:1px solid rgba(156,195,245,.4);box-shadow:0 8px 24px rgba(30,70,150,.45);transition:transform .2s}.play:hover{transform:scale(1.06)}
.tl-main{flex:1;min-width:0}
.tl-head{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}
.tl-time{font-weight:600;font-size:14px;font-variant-numeric:tabular-nums}
.tl-tag{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.link{margin-left:auto;font-size:12px;color:var(--accent);opacity:.9}.link:hover{opacity:1;text-decoration:underline}
.tl-chart{position:relative;height:56px}
#spark{position:absolute;left:8px;right:8px;top:0;width:calc(100% - 16px);height:100%;overflow:visible}
#slider{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.tl-days{display:flex;justify-content:space-between;font-size:10.5px;color:#7f93bd;margin:2px 8px 0}

.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;background:rgba(3,8,20,.55);backdrop-filter:blur(4px);padding:20px}
.modal[hidden]{display:none}
.modal-card{position:relative;max-width:560px;max-height:86vh;overflow:auto;padding:28px 28px 22px;background:rgba(10,20,46,.85)}
.modal-card h2{font-size:18px;margin-bottom:12px;font-weight:650}
.modal-card p{margin:0 0 12px;color:#cfdcf5;font-size:13.5px}
.modal-card .icon-btn{position:absolute;right:16px;top:16px}
.credits{font-size:11px!important;color:#7f93bd!important;margin-top:14px!important;border-top:1px solid var(--line);padding-top:12px}
.toast{position:fixed;z-index:70;left:50%;top:84px;transform:translateX(-50%);padding:10px 16px;border-radius:999px;background:rgba(245,158,76,.16);border:1px solid rgba(245,158,76,.45);color:#ffd9b0;font-size:13px;backdrop-filter:blur(10px)}
.toast[hidden]{display:none}

.lm{pointer-events:none;display:flex;align-items:center;gap:7px;transform:translateY(-4px);white-space:nowrap}
.lm i{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(156,195,245,.28),0 0 18px rgba(156,195,245,.8)}
.lm span{font-size:11.5px;font-weight:600;letter-spacing:.02em;padding:3px 9px;border-radius:999px;background:rgba(8,18,42,.7);border:1px solid var(--line);color:#e9f1ff;backdrop-filter:blur(6px)}
.lm.range i{display:none}.lm.range span{background:none;border:0;letter-spacing:.3em;text-transform:uppercase;font-weight:500;color:rgba(233,241,255,.7);text-shadow:0 2px 14px #000}

@media (max-width:760px){
  #panel{left:10px;right:10px;top:10px;width:auto;padding:12px 14px;max-height:62vh;border-radius:18px}
  .brand{margin-bottom:8px}.brand small{display:none}
  .readout{padding:8px 0}.aqi-num{font-size:52px}.pm-row{margin-top:8px}
  .detail{display:none}#panel.open .detail{display:block}
  .only-mobile{display:grid}#panel.open #panel-toggle{transform:rotate(180deg)}
  #controls{top:auto;bottom:128px;right:10px;left:10px;justify-content:space-between;padding:5px}
  .seg button{padding:7px 10px;font-size:12.5px}
  #timeline{bottom:10px;width:calc(100vw - 20px);padding:10px 12px 8px 10px;gap:10px;border-radius:18px}
  .play{width:40px;height:40px}.tl-chart{height:44px}
  .maplibregl-ctrl-bottom-right{bottom:190px}.maplibregl-ctrl-bottom-left{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation-duration:.01ms!important}}
.seg button,.pill{white-space:nowrap}.tl-days span{white-space:nowrap}