*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--green: #22c55e;--green-dark: #16a34a;--indigo: #6366f1;--indigo-dark: #4f46e5;--slate: #1e293b;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827;--red: #ef4444}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gray-50);color:var(--gray-900);line-height:1.5}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:opacity .15s;white-space:nowrap;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover:not(:disabled){background:var(--green-dark)}.btn-secondary{background:var(--indigo);color:#fff}.btn-secondary:hover:not(:disabled){background:var(--indigo-dark)}.btn-ghost{background:var(--gray-100);color:var(--gray-700)}.btn-ghost:hover:not(:disabled){background:var(--gray-200)}.btn-danger{background:var(--red);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}.btn-full{width:100%}.input{width:100%;padding:10px 14px;border:1px solid var(--gray-200);border-radius:9px;font-size:15px;color:var(--gray-900);background:var(--gray-100);outline:none;transition:border-color .15s;font-family:inherit}.input:focus{border-color:var(--indigo);background:#fff}textarea.input{resize:vertical}.label{display:block;font-size:12px;font-weight:600;color:var(--gray-500);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.card{background:#fff;border-radius:16px;padding:20px;box-shadow:0 1px 4px #0000000f}.page{padding:28px;max-width:860px}.page-title{font-size:22px;font-weight:700;margin-bottom:20px}.field{margin-bottom:16px}.error-msg{color:var(--red);font-size:13px;margin-top:4px}.empty-msg{color:var(--gray-400);font-size:14px;text-align:center;padding:24px 0}.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--gray-200);border-top-color:var(--indigo);border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}