:root{--bg:#080b16;--bg-elev:#0f1424;--panel:#141b30;--panel-2:#1a2340;--border:#26314f;--border-bright:#38477a;--text:#eaf0ff;--muted:#8f9dc2;--faint:#5b678a;--air:#5eead4;--weather:#fbbf24;--cluster:#818cf8;--danger:#f87171;--ok:#4ade80;--radius:14px;--maxw:1120px;--font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,"SF Mono","JetBrains Mono","Fira Code",monospace}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased;background-image:radial-gradient(1200px 600px at 80% -10%,rgba(129,140,248,.12),transparent 60%),radial-gradient(900px 500px at 10% 0,rgba(94,234,212,.08),transparent 55%);background-attachment:fixed}a{color:var(--air);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700}p{color:var(--muted)}.mono,code{font-family:var(--mono)}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.nav{justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;background:rgba(8,11,22,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:50}.nav,.nav-links{display:flex;align-items:center}.nav-links{gap:22px}.nav-links a{color:var(--muted);font-size:.95rem}.nav-links a:hover{color:var(--text);text-decoration:none}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--text);letter-spacing:-.01em}.brand:hover{text-decoration:none}.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;padding:11px 20px;border-radius:10px;font-weight:600;font-size:.95rem;border:1px solid var(--border-bright);background:var(--panel-2);color:var(--text);transition:transform .08s ease,background .15s ease,border-color .15s ease}.btn:hover{text-decoration:none;border-color:var(--cluster);transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--cluster),var(--air));border:none;color:#06121a}.btn-primary:hover{filter:brightness(1.06)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.card{background:linear-gradient(180deg,var(--panel),var(--bg-elev));border:1px solid var(--border);border-radius:var(--radius);padding:24px}.grid{display:grid;grid-gap:18px;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.stat{font-size:2.2rem;font-weight:800;letter-spacing:-.02em}.stat-label{color:var(--faint);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:600;border:1px solid var(--border-bright);color:var(--muted)}.pill.air{color:var(--air);border-color:rgba(94,234,212,.4)}.pill.weather{color:var(--weather);border-color:rgba(251,191,36,.4)}.pill.migrated{color:var(--cluster);border-color:rgba(129,140,248,.4)}.input,select.input{width:100%;padding:11px 14px;border-radius:10px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);font-size:.95rem;font-family:var(--font)}.input:focus{outline:none;border-color:var(--cluster)}.label{display:block;font-size:.85rem;color:var(--muted);margin:14px 0 6px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:.92rem}th{color:var(--faint);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.06em}td.mono{font-family:var(--mono);font-size:.85rem;color:var(--muted)}.hero{padding:90px 0 60px;text-align:center}.hero p.lead{font-size:1.25rem;max-width:640px;margin:0 auto 32px}.hero p.lead,.muted{color:var(--muted)}.faint{color:var(--faint)}.center{text-align:center}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.section{padding:56px 0}.footer{border-top:1px solid var(--border);padding:40px 24px;color:var(--faint);font-size:.9rem;margin-top:60px}.error{color:var(--danger)}.error,.success{font-size:.9rem;margin-top:10px}.success{color:var(--ok)}.notice{background:rgba(129,140,248,.1);border:1px solid rgba(129,140,248,.3);border-radius:10px;padding:14px 16px;color:var(--text);font-size:.92rem}