:root{--bg-primary: #0f172a;--bg-surface: #1e293b;--bg-elevated: #334155;--border: #475569;--text-primary: #f1f5f9;--text-secondary:#94a3b8;--accent: #6366f1;--accent-hover: #4f46e5;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--surge-low: #22c55e;--surge-medium: #f59e0b;--surge-high: #ef4444;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:Inter,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font:inherit}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:background var(--transition),transform var(--transition)}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.badge{display:inline-block;padding:.2rem .6rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-green{background:#22c55e26;color:var(--success)}.badge-yellow{background:#f59e0b26;color:var(--warning)}.badge-red{background:#ef444426;color:var(--danger)}.badge-blue{background:#6366f126;color:var(--accent)}.page{display:flex;flex-direction:column;min-height:100vh}.page-content{flex:1;padding:1rem;max-width:480px;margin:0 auto;width:100%}@keyframes slide-in-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.slide-in{animation:slide-in-up .3s ease both}.fade-in{animation:fade-in .2s ease both}.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse-dot 1.4s ease-in-out infinite}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-surface);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:.75rem 0 calc(.75rem + env(safe-area-inset-bottom));z-index:100}.bottom-nav a{display:flex;flex-direction:column;align-items:center;font-size:.7rem;gap:4px;color:var(--text-secondary);transition:color var(--transition)}.bottom-nav a.active,.bottom-nav a:hover{color:var(--accent)}.input{width:100%;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:.75rem 1rem;font-size:1rem;transition:border-color var(--transition)}.input:focus{outline:none;border-color:var(--accent)}.surge-indicator{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .8rem;border-radius:999px;font-weight:700;font-size:1rem}.surge-low{background:#22c55e26;color:var(--surge-low)}.surge-medium{background:#f59e0b26;color:var(--surge-medium)}.surge-high{background:#ef444426;color:var(--surge-high)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@media (min-width: 640px){.page-content,.card{padding:1.5rem}}@media (min-width: 1024px){body{display:flex;justify-content:center}#root{max-width:480px;width:100%;box-shadow:0 0 60px #0009}}button,a{min-height:44px;min-width:44px}*{max-width:100%}@media (max-width: 480px){.input{font-size:16px}}.page-content{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}