:root{color-scheme:dark;--proton-purple-100: #F5F4FF;--proton-purple-300: #C4B7FF;--proton-purple-500: #6D4AFF;--proton-purple-600: #5C3BDB;--proton-purple-700: #4A2EB8;--proton-purple-900: #1C0F54;--gradient-hero: linear-gradient(135deg, var(--proton-purple-500), var(--proton-purple-700));--bg-page: #12101C;--bg-surface: #1C1A28;--bg-elevated: #25223A;--bg-hover: #2E2B46;--bg-input: #191725;--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .18);--border-focus: var(--proton-purple-500);--text-primary: #EDECF5;--text-secondary: #A8A5BE;--text-tertiary: #8A87A3;--text-onpurple: #FFFFFF;--success: #1EA885;--warning: #FFA726;--danger: #E03E5F;--info: #3B8DF0;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .24);--shadow-md: 0 4px 12px rgba(0, 0, 0, .32);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .48);--shadow-modal: 0 24px 64px rgba(0, 0, 0, .56);--shadow-glow-purple: 0 0 0 4px rgba(109, 74, 255, .24);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;--font-feature-numeric: "tnum" 1, "lnum" 1;--fs-xs: 12px;--fs-sm: 13px;--fs-base: 14px;--fs-md: 15px;--fs-lg: 17px;--fs-xl: 20px;--fs-2xl: 24px;--fs-3xl: 32px;--lh-tight: 1.3;--lh-normal: 1.5;--lh-loose: 1.7;--ease-out: cubic-bezier(.16, 1, .3, 1);--dur-fast: .12s;--dur-normal: .18s;--dur-slow: .28s;--z-base: 0;--z-dropdown: 100;--z-sticky: 200;--z-header: 300;--z-overlay: 900;--z-modal: 1000;--z-toast: 1100;--z-tooltip: 1200;--touch-target: 44px}