:root{color-scheme:dark light;--bg: #0f172a;--card: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--accent: #14b8a6;--accent-dim: #0f766e;--danger: #f87171;--radius: 14px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(1200px 600px at 10% -10%,#134e4a 0%,var(--bg) 55%);color:var(--text)}a{color:var(--accent)}button,input,select{font:inherit}.container{max-width:440px;margin:0 auto;padding:1.25rem 1rem 2.5rem}.card{background:color-mix(in srgb,var(--card) 92%,transparent);border:1px solid #334155;border-radius:var(--radius);padding:1.25rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}h1{font-size:1.6rem;margin:0 0 .25rem}.sub{color:var(--muted);margin:0 0 1.25rem;font-size:.95rem}label{display:block;font-size:.85rem;color:var(--muted);margin:.75rem 0 .35rem}input,select{width:100%;padding:.75rem .85rem;border-radius:10px;border:1px solid #475569;background:#0b1220;color:var(--text)}button.primary{width:100%;margin-top:1.1rem;padding:.85rem 1rem;border:none;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-dim));color:#042f2e;font-weight:700;cursor:pointer}button.primary:disabled{opacity:.6;cursor:not-allowed}button.ghost{background:transparent;border:1px solid #475569;color:var(--text);border-radius:10px;padding:.55rem .9rem;cursor:pointer}.err{color:var(--danger);font-size:.9rem;margin-top:.75rem}.tabs{display:flex;gap:.5rem;margin-bottom:1rem}.tabs button{flex:1;padding:.6rem;border-radius:999px;border:1px solid #334155;background:transparent;color:var(--muted);cursor:pointer}.tabs button.active{background:#134e4a;color:#ccfbf1;border-color:var(--accent-dim)}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.pill{display:inline-block;padding:.25rem .6rem;border-radius:999px;background:#134e4a;color:#99f6e4;font-size:.8rem}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}@media(max-width:380px){.grid2{grid-template-columns:1fr}}