:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a26;--bg-card:#16161f;--bg-card-hover:#1e1e2a;--bg-input:#0f0f17;--bg-overlay:rgba(10,10,15,.85);--text-primary:#f0f0f5;--text-secondary:#a0a0b8;--text-tertiary:#6b6b82;--text-accent:#7c6ff7;--border-primary:#2a2a3a;--border-secondary:#1e1e2e;--border-accent:#7c6ff7;--accent-primary:#7c6ff7;--accent-secondary:#9b8fff;--accent-glow:rgba(124,111,247,.15);--accent-gradient:linear-gradient(135deg,#7c6ff7,#b46ff7);--success:#34d399;--warning:#fbbf24;--error:#f87171;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px rgba(0,0,0,.3);--shadow-md:0 4px 12px rgba(0,0,0,.4);--shadow-lg:0 8px 32px rgba(0,0,0,.5);--shadow-glow:0 0 20px rgba(124,111,247,.2);--font-sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-display:"Space Grotesk","Noto Sans SC",sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--header-height:64px;--max-width:1280px}[data-theme=light]{--bg-primary:#f8f8fc;--bg-secondary:#fff;--bg-tertiary:#f0f0f6;--bg-card:#fff;--bg-card-hover:#f5f5fa;--bg-input:#f0f0f6;--bg-overlay:rgba(248,248,252,.9);--text-primary:#1a1a2e;--text-secondary:#4a4a68;--text-tertiary:#8888a0;--border-primary:#e0e0ec;--border-secondary:#ededf5;--shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 12px rgba(0,0,0,.1);--shadow-lg:0 8px 32px rgba(0,0,0,.12)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:var(--accent-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-secondary)}button{cursor:pointer;border:none;background:none;color:inherit}button,input,select,textarea{font-family:var(--font-sans);outline:none}input,select,textarea{font-size:14px;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:10px 14px;transition:border-color .2s ease,box-shadow .2s ease;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}input::placeholder{color:var(--text-tertiary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}@media (max-width:768px){.container{padding:0 16px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn .4s ease forwards}.animate-pulse{animation:pulse 2s ease-in-out infinite}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass{background:rgba(22,22,31,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-primary)}