:root{--bg-primary: #07090e;--bg-surface: #0e131f;--bg-surface-elevated: #161e31;--bg-surface-glass: rgba(18, 24, 40, .72);--bg-glass-card: rgba(22, 30, 49, .65);--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .14);--border-focus: rgba(6, 182, 212, .5);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #030712;--accent-cyan: #06b6d4;--accent-cyan-glow: rgba(6, 182, 212, .25);--accent-blue: #3b82f6;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--accent-purple: #a855f7;--aqi-good: #10b981;--aqi-satisfactory: #84cc16;--aqi-moderate: #eab308;--aqi-poor: #f97316;--aqi-very-poor: #ef4444;--aqi-severe: #991b1b;--aqi-severe-plus: #581c87;--font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 8px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .6);--shadow-glow-cyan: 0 0 35px rgba(6, 182, 212, .2);--shadow-glow-rose: 0 0 35px rgba(244, 63, 94, .2);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;color-scheme:dark}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;min-height:100vh;overflow-x:hidden;position:relative}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#334155}::selection{background-color:#06b6d44d;color:#fff}.ambient-glow{position:fixed;border-radius:50%;pointer-events:none;filter:blur(140px);z-index:0;opacity:.35;animation:pulseGlow 12s ease-in-out infinite alternate}.glow-1{width:600px;height:600px;background:radial-gradient(circle,#0284c7,#06b6d400 70%);top:-150px;left:-150px}.glow-2{width:500px;height:500px;background:radial-gradient(circle,#7c3aed,#a855f700 70%);bottom:10%;right:-100px;animation-delay:-4s}.glow-3{width:550px;height:550px;background:radial-gradient(circle,#dc2626,#f43f5e00 70%);top:40%;left:20%;opacity:.18;animation-delay:-8s}@keyframes pulseGlow{0%{transform:scale(1) translate(0);opacity:.25}50%{transform:scale(1.1) translate(30px,-20px);opacity:.4}to{transform:scale(.95) translate(-20px,25px);opacity:.25}}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;color:#fff;letter-spacing:-.02em}.font-mono{font-family:var(--font-mono)}.gradient-text-cyan{background:linear-gradient(135deg,#38bdf8,#06b6d4,#2dd4bf);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.gradient-text-fire{background:linear-gradient(135deg,#fbbf24,#f97316,#ef4444);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.gradient-text-purple{background:linear-gradient(135deg,#c084fc,#a855f7,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.glass-panel{background:var(--bg-surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:var(--shadow-md);position:relative;z-index:1}.glass-card{background:var(--bg-glass-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:14px;transition:transform var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.glass-card:hover{border-color:var(--border-medium);box-shadow:0 10px 30px #0006;transform:translateY(-2px)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:9999px;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.badge-cyan{background:#06b6d426;color:#38bdf8;border:1px solid rgba(6,182,212,.35)}.badge-emerald{background:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.35)}.badge-amber{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.35)}.badge-rose{background:#f43f5e26;color:#fb7185;border:1px solid rgba(244,63,94,.35)}.badge-purple{background:#a855f726;color:#c084fc;border:1px solid rgba(168,85,247,.35)}.pulse-dot{width:8px;height:8px;border-radius:50%;display:inline-block;position:relative}.pulse-dot-emerald{background-color:var(--accent-emerald);box-shadow:0 0 10px var(--accent-emerald)}.pulse-dot-emerald:after{content:"";position:absolute;top:-2px;left:-2px;width:12px;height:12px;border-radius:50%;background:var(--accent-emerald);opacity:.6;animation:pulseDot 2s infinite ease-out}.pulse-dot-rose{background-color:var(--accent-rose);box-shadow:0 0 10px var(--accent-rose)}.pulse-dot-rose:after{content:"";position:absolute;top:-2px;left:-2px;width:12px;height:12px;border-radius:50%;background:var(--accent-rose);opacity:.6;animation:pulseDot 1.4s infinite ease-out}@keyframes pulseDot{0%{transform:scale(1);opacity:.8}to{transform:scale(2.6);opacity:0}}.nav-tab-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;font-size:.88rem;font-weight:500;color:var(--text-secondary);background:transparent;border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.nav-tab-btn:hover{color:#fff;background:#ffffff0d}.nav-tab-btn.active{color:#fff;background:#06b6d41f;border-color:#06b6d466;box-shadow:0 0 16px #06b6d426}input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:#1e293b;border-radius:6px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent-cyan);cursor:pointer;box-shadow:0 0 12px var(--accent-cyan);transition:transform var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:10px;background:linear-gradient(135deg,#0284c7,#06b6d4);color:#fff;font-weight:600;font-size:.9rem;border:none;cursor:pointer;box-shadow:0 4px 15px #06b6d44d;transition:all var(--transition-fast)}.btn-primary:hover{box-shadow:0 6px 22px #06b6d480;transform:translateY(-1px)}.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:10px;background:transparent;color:var(--text-primary);font-weight:500;font-size:.9rem;border:1px solid var(--border-medium);cursor:pointer;transition:all var(--transition-fast)}.btn-outline:hover{background:#ffffff0f;border-color:#ffffff4d}.leaflet-container{background:#060911!important;font-family:var(--font-body)!important;border-radius:14px}.leaflet-popup-content-wrapper{background:#0b1120f5!important;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:#fff!important;border:1px solid rgba(56,189,248,.3)!important;border-radius:12px!important;box-shadow:0 16px 40px #000c,0 0 20px #06b6d433!important}.leaflet-popup-tip{background:#0b1120f5!important}.custom-station-marker{display:flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:800;font-family:var(--font-mono);font-size:11px;box-shadow:0 0 16px #000000e6;border:2px solid #fff;cursor:pointer;transition:transform .2s cubic-bezier(.34,1.56,.64,1);position:relative}.custom-station-marker:after{content:"";position:absolute;top:-4px;left:-4px;right:-4px;bottom:-4px;border-radius:50%;border:1.5px solid currentColor;opacity:.6;animation:markerPing 2.2s cubic-bezier(0,0,.2,1) infinite}@keyframes markerPing{0%{transform:scale(1);opacity:.8}75%,to{transform:scale(1.9);opacity:0}}.custom-station-marker:hover{transform:scale(1.35);z-index:1000!important;box-shadow:0 0 25px currentColor}.border-glow-cyan{border:1px solid rgba(6,182,212,.4);box-shadow:0 0 24px #06b6d426,inset 0 0 15px #06b6d40d}.border-glow-rose{border:1px solid rgba(244,63,94,.4);box-shadow:0 0 24px #f43f5e26,inset 0 0 15px #f43f5e0d}.border-glow-emerald{border:1px solid rgba(16,185,129,.4);box-shadow:0 0 24px #10b98126,inset 0 0 15px #10b9810d}#atmospheric-flow-canvas{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1;opacity:.45}.terminal-box{background:#04060a;border:1px solid rgba(255,255,255,.12);border-radius:10px;font-family:var(--font-mono);font-size:.82rem;color:#38bdf8;padding:14px 18px;overflow-x:auto;box-shadow:inset 0 2px 10px #0009}.metric-ring-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;border-radius:14px;background:radial-gradient(circle at center,#1e293b66,#0f172acc);border:1px solid var(--border-subtle);overflow:hidden}.metric-ring-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-cyan),transparent)}.naaqs-meter-bar{height:8px;background:#1e293b;border-radius:4px;overflow:hidden;position:relative}.naaqs-fill{height:100%;border-radius:4px;transition:width .5s ease}.diagram-node{transition:all .25s ease;cursor:pointer}.diagram-node:hover{filter:brightness(1.2);transform:translateY(-2px)}.pitch-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#030712d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:999;display:flex;align-items:center;justify-content:center;padding:24px}.app-container{position:relative;z-index:2;max-width:1440px;margin:0 auto;padding:0 24px 60px}@media(max-width:1024px){.app-container{padding:0 16px 40px}}