*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-deep: #080c14;--bg-base: #0c1220;--bg-surface: #131c2e;--bg-elevated: #1a2540;--bg-hover: #1f2d4a;--border-subtle: rgba(99, 130, 190, .12);--border-medium: rgba(99, 130, 190, .2);--border-accent: rgba(56, 152, 236, .3);--text-primary: #f0f4fc;--text-secondary: #8b9dc3;--text-muted: #5a6e8f;--accent-blue: #3898ec;--accent-violet: #7c5bf0;--accent-green: #34d399;--accent-red: #f87171;--accent-amber: #fbbf24;--gradient-primary: linear-gradient(135deg, #3898ec, #7c5bf0);--gradient-surface: linear-gradient( 180deg, rgba(56, 152, 236, .04) 0%, transparent 100% );--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(56, 152, 236, .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--sidebar-w: 272px;--topbar-h: 64px;--transition: .2s cubic-bezier(.4, 0, .2, 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