*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--blue-50: #eff6ff;--blue-100: #dbeafe;--blue-200: #bfdbfe;--blue-500: #3b82f6;--blue-600: #2563eb;--blue-700: #1d4ed8;--blue-800: #1e40af;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--white: #ffffff;--red-500: #ef4444;--red-600: #dc2626;--green-500: #22c55e;--green-600: #16a34a;--amber-500: #f59e0b;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1), 0 4px 6px rgba(0, 0, 0, .05)}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans KR,sans-serif;color:var(--gray-800);background:var(--gray-50);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,textarea,select{font-family:inherit;font-size:1rem}.container{max-width:1024px;margin:0 auto;padding:0 16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radius-sm);font-size:.938rem;font-weight:600;transition:all .2s;white-space:nowrap}.btn-primary{background:var(--blue-600);color:var(--white)}.btn-primary:hover{background:var(--blue-700)}.btn-primary:disabled{background:var(--gray-300);cursor:not-allowed}.btn-outline{background:var(--white);color:var(--blue-600);border:1.5px solid var(--blue-600)}.btn-outline:hover{background:var(--blue-50)}.btn-danger{background:var(--white);color:var(--red-600);border:1.5px solid var(--red-500)}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:6px 14px;font-size:.813rem}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.input{width:100%;padding:10px 14px;border:1.5px solid var(--gray-300);border-radius:var(--radius-sm);font-size:.938rem;color:var(--gray-800);background:var(--white);transition:border-color .2s}.input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px #3b82f626}.input::placeholder{color:var(--gray-400)}.label{display:block;font-size:.875rem;font-weight:600;color:var(--gray-700);margin-bottom:6px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600}.badge-blue{background:var(--blue-100);color:var(--blue-700)}.badge-green{background:#dcfce7;color:var(--green-600)}.badge-red{background:#fee2e2;color:var(--red-600)}.badge-amber{background:#fef3c7;color:#b45309}.badge-gray{background:var(--gray-100);color:var(--gray-600)}.text-center{text-align:center}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}@media(max-width:640px){.card{padding:16px}.btn{padding:10px 16px}}