:root{--bg:#f8f9fa;--bg-panel:#fff;--bg-canvas:#f0f1f3;--bg-surface:#f3f4f6;--bg-surface-hover:#e9ebee;--text:#1a1a2e;--text-secondary:#4a4a68;--text-muted:#8b8ba3;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#2563eb14;--accent-glow:#2563eb2e;--success:#10b981;--success-light:#10b9811a;--danger:#ef4444;--danger-light:#ef444414;--border:#e5e7eb;--border-active:#2563eb;--radius:12px;--radius-sm:8px;--radius-xs:6px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000f;--shadow-md:0 4px 12px #00000014, 0 2px 4px #0000000a;--shadow-lg:0 10px 40px #0000001a, 0 4px 12px #0000000d;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-size:14px;line-height:1.5}body{overflow-x:hidden}h1,h2,h3,h4{letter-spacing:-.02em;color:var(--text);font-weight:600}.btn{border-radius:var(--radius-sm);font-family:var(--font);cursor:pointer;transition:all var(--transition);white-space:nowrap;letter-spacing:.01em;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:500;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);color:#fff;box-shadow:0 1px 3px #2563eb4d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #2563eb59}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--bg-panel);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.btn-danger{color:var(--danger);background:0 0;border:1px solid #ef44444d}.btn-danger:hover:not(:disabled){background:var(--danger-light);border-color:var(--danger)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}.card{background:var(--bg-panel);border:1.5px solid var(--border);border-radius:var(--radius);transition:all var(--transition);padding:16px}.card:hover{box-shadow:var(--shadow-sm);border-color:#d1d5db}.card.active{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);background:var(--accent-light)}.pill{border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-panel);min-width:44px;color:var(--text-muted);font-family:var(--font);cursor:pointer;transition:all var(--transition);justify-content:center;align-items:center;padding:8px 18px;font-size:13px;font-weight:500;display:inline-flex}.pill:hover{color:var(--text-secondary);background:var(--bg-surface);border-color:#d1d5db}.pill.active{border-color:var(--accent);background:var(--accent-light);color:var(--accent);font-weight:600}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)scale(1)}to{opacity:0;transform:translateY(20px)scale(.95)}}.fade-in{animation:.3s forwards fadeIn}