:root{--bg:#06151e;--panel:#0c2430;--panel2:#11303e;--text:#edf7f8;--muted:#8faeb8;--accent:#67d9cf;--warm:#ffb45f;--cold:#6ab9ff;--danger:#ff6b6b;--line:rgba(255,255,255,.09);color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 80% 0,#164255 0,transparent 32rem),linear-gradient(160deg,#06151e,#081c27 55%,#06151e)}
.topbar,main,footer{width:min(1180px,calc(100% - 32px));margin:auto}.topbar{padding:34px 0 22px;display:flex;justify-content:space-between;align-items:flex-end}.topbar h1{font-size:clamp(1.6rem,4vw,2.5rem);margin:.15rem 0}.topbar p,.eyebrow{color:var(--muted);margin:0}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800}.status{display:flex;gap:.55rem;align-items:center;color:var(--muted);font-size:.86rem}.status i{width:.65rem;height:.65rem;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}.status.stale i{background:var(--danger);box-shadow:0 0 14px var(--danger)}
.hero{min-height:260px;border:1px solid var(--line);border-radius:28px;padding:clamp(24px,5vw,55px);display:flex;align-items:center;gap:clamp(22px,5vw,70px);overflow:hidden;position:relative;background:linear-gradient(120deg,rgba(36,106,129,.76),rgba(10,39,52,.86)),radial-gradient(circle at 75% 10%,#ffd36b,transparent 18rem);box-shadow:0 26px 70px rgba(0,0,0,.25)}
.hero:after{content:"";position:absolute;inset:auto -5% -42% 28%;height:75%;background:linear-gradient(145deg,transparent 45%,rgba(5,19,27,.6) 46% 60%,transparent 61%),linear-gradient(35deg,transparent 45%,rgba(8,28,38,.7) 46%);opacity:.75}.hero-temp{font-size:clamp(5rem,15vw,9rem);font-weight:250;line-height:.8;z-index:1;letter-spacing:-.08em}.hero-temp small{font-size:.25em;vertical-align:top;letter-spacing:0}.hero-copy{display:flex;flex-direction:column;gap:.5rem;z-index:1}.hero-copy strong{font-size:1.25rem}.hero-copy span{color:#c9e2e6}.compass{margin-left:auto;width:92px;height:92px;border:1px solid rgba(255,255,255,.25);border-radius:50%;position:relative;display:grid;place-items:start center;padding-top:7px;z-index:1;color:#d9eeee;font-size:.75rem}.needle{position:absolute;left:44px;top:19px;width:4px;height:54px;background:linear-gradient(var(--warm) 0 50%,#c9e2e6 50%);border-radius:5px;transform-origin:2px 27px}
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:16px 0 32px}.cards article,.panel{border:1px solid var(--line);background:rgba(12,36,48,.82);backdrop-filter:blur(14px);border-radius:18px}.cards article{padding:18px;min-width:0}.cards span{display:block;color:var(--muted);font-size:.8rem;margin-bottom:.55rem}.cards strong{font-size:clamp(1.45rem,3vw,2rem)}.cards small{color:var(--muted);margin-left:.2rem}
.panel{padding:clamp(18px,3vw,30px);margin-bottom:18px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.section-head h2{margin:.2rem 0 0;font-size:1.35rem}.extremes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.extreme{background:var(--panel2);border-radius:14px;padding:14px}.extreme>span{display:block;color:var(--muted);font-size:.78rem;margin-bottom:10px}.minmax{display:grid;grid-template-columns:1fr 1fr;gap:8px}.minmax small{display:block;color:var(--muted)}.minmax strong{font-size:1.2rem}.minmax time{display:block;color:var(--muted);font-size:.72rem;margin-top:3px}
.controls{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}select,.ranges button{border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:10px;padding:10px 12px}.ranges{display:flex;gap:5px;overflow:auto;max-width:100%}.ranges button{white-space:nowrap;cursor:pointer}.ranges button.active{background:var(--accent);color:#062127;font-weight:700}.chart{height:390px;margin-top:14px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat{background:var(--panel2);border-radius:14px;padding:16px}.stat span{color:var(--muted);font-size:.78rem;display:block}.stat strong{font-size:1.5rem;display:block;margin-top:.35rem}footer{padding:28px 0 40px;color:var(--muted);font-size:.8rem;text-align:center}.error{color:#ffc0c0}.skeleton{animation:pulse 1.2s ease-in-out infinite alternate}@keyframes pulse{to{opacity:.72}}
@media(max-width:900px){.cards{grid-template-columns:repeat(3,1fr)}.extremes{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.topbar{padding-top:22px;align-items:flex-start}.topbar .status span{display:none}.hero{min-height:230px;display:grid;grid-template-columns:1fr auto;gap:18px}.hero-temp{grid-column:1/3}.hero-copy{font-size:.9rem}.compass{width:76px;height:76px}.needle{left:36px;top:15px;height:46px;transform-origin:2px 23px}.cards{grid-template-columns:repeat(2,1fr)}.extremes{grid-template-columns:1fr}.chart{height:330px}.controls{align-items:stretch}.controls select{width:100%}}