:root{
  --bg:#04070d;
  --glass:rgba(10,18,28,.55);
  --glass-2:rgba(14,24,38,.72);
  --stroke:rgba(140,180,225,.16);
  --txt:#eaf2ff;
  --dim:#8ea6c4;
  --accent:#39b6ff;
  --accent-2:#7af0c8;
  --shadow:0 10px 40px rgba(0,0,0,.5);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%;background:var(--bg);color:var(--txt);overflow:hidden}
#map{position:fixed;inset:0}
#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:8;opacity:0;transition:opacity .6s ease}

/* MapLibre chrome theming */
.maplibregl-ctrl-attrib{background:rgba(4,7,13,.5)!important}
.maplibregl-ctrl-attrib a{color:var(--dim)!important}

/* ---- Cinematic intro veil ---- */
.veil{
  position:fixed;inset:0;z-index:50;
  background:radial-gradient(120% 90% at 50% 30%,#0a1726 0%,#04070d 70%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 1s ease,visibility 1s ease;
}
.veil.gone{opacity:0;visibility:hidden}
.veil-core{text-align:center;transform:translateY(-4vh)}
.veil-mark{font-size:clamp(28px,6vw,64px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(90deg,#eaf2ff,#7af0c8 60%,#39b6ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.veil-sub{margin-top:6px;font-size:13px;letter-spacing:.5em;color:var(--dim);padding-left:.5em}
.veil-bar{margin:22px auto 0;width:200px;height:3px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.veil-bar span{display:block;height:100%;width:0;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  animation:load 2.4s cubic-bezier(.4,0,.2,1) forwards}
@keyframes load{to{width:100%}}

/* ---- HUD shared ---- */
.hud{position:fixed;z-index:20;left:0;right:0;display:flex;align-items:center;
  pointer-events:none;padding:14px 16px;gap:12px}
.hud > *{pointer-events:auto}
.hud-top{top:0;justify-content:space-between;
  background:linear-gradient(180deg,rgba(4,7,13,.55),transparent)}
.hud-bottom{bottom:0;flex-direction:column;align-items:stretch;gap:8px;
  background:linear-gradient(0deg,rgba(4,7,13,.6),transparent)}

.brand{display:flex;align-items:center;gap:10px;
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(14px);
  padding:8px 14px;border-radius:14px;box-shadow:var(--shadow)}
.brand-dot{width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#bdf,#39b6ff 60%,#0a6);
  box-shadow:0 0 12px var(--accent)}
.brand-text{font-weight:600;letter-spacing:.01em}
.brand-text em{font-style:normal;color:var(--accent-2);font-weight:700}

.hud-clock{font-variant-numeric:tabular-nums;font-weight:600;font-size:15px;color:var(--txt);
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(14px);
  padding:8px 14px;border-radius:14px;box-shadow:var(--shadow)}

/* ---- Left dock ---- */
.dock{position:fixed;z-index:20;left:16px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:8px;padding:8px;
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);
  border-radius:18px;box-shadow:var(--shadow)}
.dock-btn{width:46px;height:46px;border:0;border-radius:13px;cursor:pointer;
  font-size:20px;line-height:1;display:grid;place-items:center;
  background:rgba(255,255,255,.04);color:var(--txt);transition:.18s}
.dock-btn:hover{background:rgba(57,182,255,.18);transform:translateX(2px)}
.dock-btn.is-on{background:linear-gradient(135deg,rgba(57,182,255,.35),rgba(122,240,200,.22));
  box-shadow:inset 0 0 0 1px rgba(122,240,200,.4)}
.dock-sep{height:1px;background:var(--stroke);margin:2px 4px}

/* ---- Bottom readout ---- */
.readout{display:flex;gap:10px;flex-wrap:wrap;
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(14px);
  padding:8px 12px;border-radius:14px;box-shadow:var(--shadow);align-self:flex-start}
.ro-item{display:flex;flex-direction:column;line-height:1.1;min-width:64px}
.ro-item b{font-variant-numeric:tabular-nums;font-size:14px;font-weight:600}
.ro-item i{font-style:normal;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.hint{font-size:11px;color:var(--dim);text-align:center;opacity:.8}

/* temperature legend */
.legend{align-self:flex-start;display:flex;align-items:center;gap:8px;
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(14px);
  padding:7px 12px;border-radius:14px;box-shadow:var(--shadow);font-size:11px;color:var(--dim)}
.legend-title{letter-spacing:.1em;text-transform:uppercase;font-size:10px}
.legend-bar{width:160px;height:9px;border-radius:6px;
  background:linear-gradient(90deg,#3a7bd5,#46c7e8,#7af0c8,#e9e36b,#f0a843,#e8533a,#9c1f2e)}
.legend-min,.legend-max{font-variant-numeric:tabular-nums;color:var(--txt)}

/* radar timeline */
.timeline{position:fixed;z-index:22;left:50%;bottom:96px;transform:translateX(-50%);
  display:flex;align-items:center;gap:12px;min-width:min(560px,86vw);
  background:var(--glass-2);border:1px solid var(--stroke);backdrop-filter:blur(16px);
  padding:10px 16px;border-radius:18px;box-shadow:var(--shadow)}
.tl-play{width:38px;height:38px;border:0;border-radius:11px;cursor:pointer;font-size:15px;
  display:grid;place-items:center;color:#04121f;
  background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.tl-range{flex:1;-webkit-appearance:none;appearance:none;height:5px;border-radius:5px;
  background:rgba(255,255,255,.15);outline:none}
.tl-range::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;
  background:#eaf6ff;box-shadow:0 0 8px var(--accent);cursor:pointer}
.tl-range::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:#eaf6ff;cursor:pointer}
.tl-label{font-variant-numeric:tabular-nums;font-weight:600;font-size:14px;min-width:48px;text-align:center}
@media (max-width:640px){ .timeline{bottom:150px} }

/* station popup (maplibre) */
.maplibregl-popup-content{background:var(--glass-2)!important;color:var(--txt)!important;
  border:1px solid var(--stroke);border-radius:14px!important;backdrop-filter:blur(16px);
  box-shadow:var(--shadow);padding:12px 14px!important;font-size:12.5px}
.maplibregl-popup-tip{border-top-color:var(--glass-2)!important;border-bottom-color:var(--glass-2)!important}
.maplibregl-popup-close-button{color:var(--dim)!important;font-size:18px;padding:2px 8px}
.stp-name{font-weight:700;font-size:13.5px;margin-bottom:6px}
.stp-prov{color:var(--dim);font-weight:500}
.stp-grid{display:grid;grid-template-columns:auto auto;gap:3px 14px}
.stp-grid b{font-variant-numeric:tabular-nums}
.stp-t{font-size:22px;font-weight:800;line-height:1;margin-bottom:6px}
.stp-stale{color:#f0a843;font-size:10.5px;margin-top:6px}
.stp-cam{width:240px;max-width:100%;border-radius:10px;display:block;margin-top:6px;background:#0a1622}
.stp-fill{height:7px;border-radius:5px;background:rgba(255,255,255,.12);margin-top:6px;overflow:hidden}
.stp-fill > span{display:block;height:100%;border-radius:5px}

@media (max-width:640px){
  .dock{top:auto;bottom:120px;transform:none}
  .hint{display:none}
}
