:root{--bg-deep: #0b1026;--bg-mid: #141a3a;--bg-card: #1d2550;--bg-card-2: #232c5e;--surface: #2a356b;--text-primary: #f5f7ff;--text-secondary: #c3cae6;--text-muted: #8e98c4;--accent: #4ea1ff;--accent-strong: #2f7fe0;--warm: #ffb547;--good: #34d399;--warn: #fbbf24;--danger: #f87171;--purple: #a78bfa;--tap-min: 56px;--tap-stop: 88px;--radius: 20px;--radius-lg: 28px;--radius-pill: 999px;--shadow-soft: 0 10px 30px rgba(0, 0, 0, .35);--shadow-glow: 0 0 0 4px rgba(78, 161, 255, .25);--font-base: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 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