:root{--bg: #060d18;--bg-elev: #0c1729;--surface: rgba(13, 24, 42, .92);--surface-2: rgba(18, 34, 58, .85);--border: rgba(56, 189, 248, .16);--border-strong: rgba(56, 189, 248, .36);--text: #f1f5f9;--muted: #94a3b8;--cyan: #38bdf8;--cyan-dark: #0284c7;--indigo: #818cf8;--emerald: #10b981;--amber: #f59e0b;--rose: #f43f5e;--radius: 14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;min-height:100%;background:radial-gradient(circle at 50% 0%,#0f2544 0%,var(--bg) 65%);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.45}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}button:disabled{opacity:.45;cursor:not-allowed}.app-shell{max-width:1240px;margin:0 auto;padding:14px 16px 32px;min-height:100vh;display:flex;flex-direction:column;gap:14px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 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