:root{--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 12px #0000001a;--shadow-lg:0 8px 24px #00000026}[data-theme=dark]{--bg-base:#0c0c0e;--bg-surface:#16161a;--bg-elevated:#1e1e24;--bg-hover:#2a2a32;--text-primary:#fffffe;--text-secondary:#94a1b2;--text-muted:#5a6070;--border:#ffffff14;--border-hover:#ffffff26;--accent:#7f5af0;--accent-hover:#9171f8;--accent-muted:#7f5af026;--success:#2cb67d;--warning:#ff8906;--error:#e53170;--folder-color:#f9c80e;--file-color:#72757e}[data-theme=light]{--bg-base:#fafafa;--bg-surface:#fff;--bg-elevated:#fff;--bg-hover:#f0f0f0;--text-primary:#16161a;--text-secondary:#5a6070;--text-muted:#94a1b2;--border:#00000014;--border-hover:#00000026;--accent:#6246ea;--accent-hover:#7c5df5;--accent-muted:#6246ea1a;--success:#1f9d55;--warning:#e67700;--error:#cf2e53;--folder-color:#f5a623;--file-color:#888}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;line-height:1.5}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:600}.btn{border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1rem;font-size:.9rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px #7f5af04d}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #7f5af066}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-hover)}.btn-ghost{color:var(--text-secondary);background:0 0;padding:.5rem}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon{border-radius:var(--radius-md);width:36px;height:36px;padding:0}.input{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);outline:none;padding:.75rem 1rem;font-size:.9rem;transition:all .2s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}.input::placeholder{color:var(--text-muted)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all .2s}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}.card-selected{border-color:var(--accent)!important;background:var(--accent-muted)!important}.container{max-width:1400px;margin:0 auto;padding:0 1.5rem}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:.3s ease-out forwards fadeIn}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}@media (max-width:640px){html{font-size:13px}.btn{min-height:44px;padding:.5rem .75rem}.input{padding:.85rem;font-size:16px}}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-error{color:var(--error)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}