:root{--ease-out: cubic-bezier(.23,1,.32,1);--ease-spring: cubic-bezier(.34,1.56,.64,1);--duration-press: .15s;--duration-hover: .2s;--duration-enter: .3s;--duration-exit: .2s;--glass-bg: rgba(255,255,255,.04);--glass-border: rgba(255,255,255,.06);--glass-hover-bg: rgba(255,255,255,.07);--glass-hover-border: rgba(255,255,255,.1);--glass-well: rgba(255,255,255,.06);--glass-panel: rgba(255,255,255,.09);--safe-bottom: env(safe-area-inset-bottom, 0px);--tap-min: 44px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:#0f172a;color:#f8fafc;height:100vh;overflow:hidden}#app{display:flex;flex-direction:column;height:100vh}.top-bar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:#0f172adb;backdrop-filter:blur(20px) saturate(1.35);-webkit-backdrop-filter:blur(20px) saturate(1.35);border-bottom:1px solid 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hover){.cat-btn:hover{background:var(--glass-hover-bg);border-color:#fff3;color:#f8fafc}}.cat-btn.active[data-cat=all],.cat-btn.active[data-cat=fixed]{background:#f9731633;border-color:#f97316;color:#fb923c}.cat-btn.active[data-cat=tech]{background:#00bcd433;border-color:#00bcd4;color:#67e8f9}@media (max-width: 640px){.top-bar{padding:10px 12px;gap:8px}.top-bar h1{font-size:15px}.controls select,.controls input{font-size:13px;padding:6px 10px;min-height:40px}.controls input{min-width:120px}.map-legend{bottom:calc(60px + var(--safe-bottom));left:10px;padding:8px 12px;font-size:11px}.current-location-button{padding:0 10px}.current-location-button span{font-size:12px}.nearby-summary{left:10px;bottom:calc(66px + var(--safe-bottom));width:calc(100vw - 20px);padding:12px}.info-panel{left:10px;right:10px;width:auto;bottom:calc(10px + var(--safe-bottom))}.data-toggle{bottom:calc(12px + var(--safe-bottom));padding:8px 18px;font-size:13px}.data-panel-body{padding:10px 12px}.chart-card{flex:0 0 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