:root{color:#16202b;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#d9e1ea;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}button{font:inherit}.app-shell[data-theme=light]{--card-radius:14px;--control-radius:10px;--desktop-bg:#d7dfe8;--phone-base:#dce5ef;--phone-overlay:#e8eff724;--background-position:left center;--text-strong:#151d27;--text:#2a3440;--text-muted:#697483;--glass:#ffffff57;--glass-strong:#ffffff7a;--glass-subtle:#ffffff38;--glass-card:radial-gradient(ellipse at 50% 48%, #ffffff04 0%, #ffffff09 56%, #ffffff2e 82%, #ffffff94 100%);--glass-card-strong:radial-gradient(ellipse at 50% 48%, #ffffff06 0%, #ffffff0e 56%, #ffffff3d 82%, #ffffffad 100%);--glass-edge-glow:inset 0 0 26px #ffffff3d;--glass-border:#ffffff9e;--divider:#404e601f;--glass-shadow:0 14px 34px #3e526a24;--glass-shadow-soft:0 8px 22px #3e526a1a;--surface-highlight:#fff;--accent:#4f7fae;--accent-strong:#315f8d;--accent-wash:#5b8cbc2b;--nav-icon-contrast:#f4f8fc;--ring-track:#3a4f6721;--route-line:#232f3da8;--chart-grid:#34465b1c;--chart-axis:#74808f;--chart-primary:#2c3b4c;--chart-secondary:#4f86bc;--chart-tertiary:#8aa8c4;--tooltip-bg:#f2f7fce6;--tooltip-border:#ffffffb3;--tooltip-shadow:0 14px 30px #34465b29}.app-shell[data-theme=dark]{--card-radius:14px;--control-radius:10px;--desktop-bg:#070c13;--phone-base:#08111e;--phone-overlay:#050a121a;--background-position:right center;--text-strong:#f2f5f9;--text:#dbe2eb;--text-muted:#99a5b4;--glass:#0f192785;--glass-strong:#111c2ba8;--glass-subtle:#0e172457;--glass-card:radial-gradient(ellipse at 50% 48%, #0409100a 0%, #070e1814 56%, #121f2f61 82%, #1c2e44c2 100%);--glass-card-strong:radial-gradient(ellipse at 50% 48%, #04091012 0%, #08101b1f 56%, #14223475 82%, #1e3148d6 100%);--glass-edge-glow:inset 0 0 26px 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var(--divider);-webkit-backdrop-filter:blur(18px)saturate(118%);justify-content:space-between;align-items:center;gap:12px;display:flex;position:absolute;top:0;left:0;right:0}.app-header>div:first-child,.hero-copy,.trip-main{min-width:0}.eyebrow{color:var(--text-muted);margin:0 0 5px;font-size:11px;line-height:1.2}h1,h2,p{margin:0}h1{color:var(--text-strong);font-size:24px;font-weight:650;line-height:1.1}h2{color:var(--text-strong);font-size:16px;font-weight:620;line-height:1.25}.header-actions{flex:none;align-items:center;gap:7px;display:flex}.header-status,.theme-toggle{border:1px solid var(--glass-border);border-radius:var(--control-radius);color:var(--text);background:var(--glass);box-shadow:var(--glass-shadow-soft), inset 0 1px 0 #ffffff1f;-webkit-backdrop-filter:blur(20px)saturate(116%)}.header-status{align-items:center;gap:6px;padding:9px 10px;font-size:12px;display:inline-flex}.header-status svg,.theme-toggle svg{color:var(--accent-strong)}.header-status 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