:root{--bg: #0a0e14;--surface: #12181f;--surface-raised: #1a222c;--border: #232d3a;--text: #f2f5f8;--text-dim: #9aa8b8;--text-faint: #5c6b7d;--accent: #00e5c7;--accent-strong: #00ffcc;--accent-soft: rgba(0, 229, 199, .14);--danger: #ff5470;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--shadow-md: 0 8px 24px rgba(0, 0, 0, .45);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .55);--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0;overscroll-behavior:none}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-tap-highlight-color:transparent}a{color:inherit}button{font-family:inherit}