:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --primary-light: #e8f0fe;
    --success: #0d9488;
    --danger: #dc2626;
    --warning: #f59e0b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.1), 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);
    --transition: .2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -.02em;
}

.header h1 i { font-size: 1.1rem; }

.header-badge {
    background: rgba(255,255,255,.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 500;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
}

.page-title {
    margin-bottom: 24px;
}

.page-title h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.page-title p {
    color: var(--gray-500);
    font-size: .9rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    padding: 24px;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover::before { opacity: 1; }

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.card p {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.card-arrow {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--gray-300);
    transition: all var(--transition);
}

.card:hover .card-arrow {
    color: var(--primary);
    transform: translateX(4px);
}

/* Consulta Page */
.consulta-page { display: none; }
.consulta-page.active { display: block; }
.home-page.hidden { display: none; }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: .875rem;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--gray-400); }

.form-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.form-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-header .card-icon { margin-bottom: 0; }

.form-header-text h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
}

.form-header-text p {
    font-size: .8rem;
    color: var(--gray-500);
    margin-top: 2px;
}

.form-body { padding: 24px; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.form-group { position: relative; }

.form-group label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.form-group label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-family: inherit;
    color: var(--gray-800);
    background: #fff;
    transition: all var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,.15);
}

.form-control::placeholder { color: var(--gray-400); }

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover { background: var(--primary-dark); }

.btn-primary:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.btn-secondary:hover { background: var(--gray-200); }

/* Result Area */
.result-area {
    margin-top: 24px;
    display: none;
}

.result-area.active { display: block; }

.result-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.result-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.result-header h4 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-body { padding: 24px; }

.result-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    gap: 16px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.result-loading p {
    color: var(--gray-500);
    font-size: .9rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
}

.status-success {
    background: #dcfce7;
    color: #166534;
}

.status-error {
    background: #fef2f2;
    color: #991b1b;
}

.status-warning {
    background: #fefce8;
    color: #854d0e;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th,
.data-table td {
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
    font-size: .85rem;
}

.data-table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .04em;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--gray-50); }

.data-pair {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid var(--gray-100);
    font-size: .85rem;
}

.data-pair:last-child { border-bottom: none; }

.data-pair dt {
    padding: 10px 16px;
    font-weight: 600;
    color: var(--gray-600);
    background: var(--gray-50);
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .04em;
    display: flex;
    align-items: center;
}

.data-pair dd {
    padding: 10px 16px;
    color: var(--gray-800);
    word-break: break-word;
}

.section-title {
    font-size: .9rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.section-title:first-child { margin-top: 0; }

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.alert i { margin-top: 2px; }

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fefce8;
    color: #854d0e;
    border: 1px solid #fef08a;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.copy-btn {
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 4px 8px;
    cursor: pointer;
    color: var(--gray-500);
    font-size: .75rem;
    transition: all var(--transition);
}

.copy-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.json-toggle {
    font-size: .8rem;
    color: var(--primary);
    cursor: pointer;
    background: none;
    border: none;
    font-weight: 500;
    font-family: inherit;
}

.json-toggle:hover { text-decoration: underline; }

.json-raw {
    display: none;
    background: var(--gray-900);
    color: #a5f3fc;
    padding: 16px;
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: .8rem;
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    margin-top: 12px;
}

.json-raw.active { display: block; }

@media (max-width: 768px) {
    .container { padding: 16px; }
    .grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .data-pair { grid-template-columns: 1fr; }
    .data-pair dt { border-bottom: none; }
    .form-actions { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
    .header-inner { flex-direction: column; gap: 8px; text-align: center; }
}