/* ========================================
   CNPJ Autocomplete - Modern UI Styles
======================================== */

:root {
    --cnpj-primary: #007cba;
    --cnpj-success: #00a32a;
    --cnpj-error: #d63638;
    --cnpj-warning: #dba617;
    --cnpj-info: #72aee6;
    --cnpj-neutral: #8c8f94;
    --cnpj-light-bg: #f6f7f7;
    --cnpj-border: #c3c4c7;
    --cnpj-border-light: #e0e0e0;
    --cnpj-text: #1e1e1e;
    --cnpj-text-light: #646970;
    --cnpj-radius: 6px;
    --cnpj-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --cnpj-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
    --cnpj-transition: all 0.2s ease-in-out;
}

/* Status Indicators */
.cnpj-autocomplete-status {
    display: inline-flex;
    align-items: center;
    margin-top: 8px;
    padding: 6px 10px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    border-radius: var(--cnpj-radius);
    transition: var(--cnpj-transition);
    min-height: auto;
    background: var(--cnpj-light-bg);
    border: 1px solid var(--cnpj-border-light);
}

.cnpj-autocomplete-status.cnpj-valid {
    color: var(--cnpj-success);
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.cnpj-autocomplete-status.cnpj-valid::before {
    content: "✓";
    margin-right: 6px;
    font-weight: bold;
}

.cnpj-autocomplete-status.cnpj-invalid {
    color: var(--cnpj-error);
    background: #fef2f2;
    border-color: #fecaca;
}

.cnpj-autocomplete-status.cnpj-invalid::before {
    content: "✗";
    margin-right: 6px;
    font-weight: bold;
}

.cnpj-autocomplete-status.cnpj-loading {
    color: var(--cnpj-primary);
    background: #f0f9ff;
    border-color: #bae6fd;
}

.cnpj-autocomplete-status.cnpj-loading:before {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 5px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: cnpj-spin 1s linear infinite;
    vertical-align: middle;
}

@keyframes cnpj-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Enhanced Notification styles */
.cnpj-autocomplete-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 320px;
    max-width: 480px;
    padding: 16px 20px;
    border-radius: var(--cnpj-radius);
    font-weight: 500;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--cnpj-shadow-hover);
    border: 1px solid;
    backdrop-filter: blur(10px);
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.cnpj-autocomplete-notification.cnpj-success {
    background: rgba(240, 253, 244, 0.95);
    color: var(--cnpj-success);
    border-color: #bbf7d0;
}

.cnpj-autocomplete-notification.cnpj-error {
    background: rgba(254, 242, 242, 0.95);
    color: var(--cnpj-error);
    border-color: #fecaca;
}

.cnpj-autocomplete-notification.cnpj-warning {
    background: rgba(255, 251, 235, 0.95);
    color: var(--cnpj-warning);
    border-color: #fed7aa;
}

.cnpj-autocomplete-notification.cnpj-info {
    background: rgba(240, 249, 255, 0.95);
    color: var(--cnpj-primary);
    border-color: #bae6fd;
}

.notification-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.notification-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 4px;
    border-radius: 50%;
    transition: var(--cnpj-transition);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-close:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

/* Enhanced Form field styles */
.cnpj-autocomplete-field {
    position: relative;
    border: 2px solid var(--cnpj-border-light);
    border-radius: var(--cnpj-radius);
    padding: 12px 16px;
    font-size: 14px;
    transition: var(--cnpj-transition);
    background: white;
    color: var(--cnpj-text);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.cnpj-autocomplete-field:focus {
    outline: none;
    border-color: var(--cnpj-primary);
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
    transform: translateY(-1px);
}

.cnpj-autocomplete-field.cnpj-valid {
    border-color: var(--cnpj-success);
    background: #f0fdf4;
}

.cnpj-autocomplete-field.cnpj-invalid {
    border-color: var(--cnpj-error);
    background: #fef2f2;
}

.cnpj-autocomplete-field.cnpj-loading {
    border-color: var(--cnpj-primary);
    background: #f0f9ff;
}

/* Form field container enhancements */
.woocommerce .form-row {
    position: relative;
    margin-bottom: 24px;
}

.woocommerce .form-row label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--cnpj-text);
    font-size: 14px;
}

.woocommerce .form-row .required {
    color: var(--cnpj-error);
}

/* Input group styling for better visual hierarchy */
.cnpj-input-group {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cnpj-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.cnpj-input-icon {
    position: absolute;
    left: 12px;
    font-size: 16px;
    color: var(--cnpj-text-light);
    z-index: 2;
    pointer-events: none;
}

.cnpj-autocomplete-field.has-icon {
    padding-left: 44px;
}

/* WooCommerce form compatibility */
.woocommerce form .form-row .cnpj-autocomplete-status {
    margin-top: 3px;
}

.woocommerce .woocommerce-form-row .cnpj-autocomplete-status {
    margin-top: 3px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cnpj-autocomplete-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        text-align: center;
    }
}

/* Admin styles */
.cnpj-autocomplete-admin .form-table th {
    width: 200px;
}

.cnpj-autocomplete-admin .form-table td p.description {
    margin-top: 5px;
    font-style: italic;
    color: #666;
}

.cnpj-autocomplete-admin .api-status {
    display: inline-block;
    margin-left: 10px;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
}

.cnpj-autocomplete-admin .api-status.free {
    background-color: #d4edda;
    color: #155724;
}

.cnpj-autocomplete-admin .api-status.paid {
    background-color: #fff3cd;
    color: #856404;
}

/* Field locking styles */
.cnpj-autocomplete-locked {
    background-color: #f8f9fa !important;
    border-color: #dee2e6 !important;
    color: #6c757d !important;
    cursor: not-allowed !important;
}

/* Preventive lock styles (before CNPJ is filled) */
.cnpj-preventive-lock {
    background-color: #fff9e6 !important;
    border-color: #ffd54f !important;
    color: #8b7500 !important;
    cursor: not-allowed !important;
}

.cnpj-preventive-lock::placeholder {
    color: #b8960a !important;
    font-style: italic;
}

/* Locked select/dropdown styles */
select.cnpj-preventive-lock,
select.cnpj-autocomplete-locked {
    pointer-events: none !important;
    opacity: 0.7;
}

select.cnpj-preventive-lock:disabled,
select.cnpj-autocomplete-locked:disabled {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.cnpj-lock-icon {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: #6c757d;
    pointer-events: none;
    z-index: 10;
}

.woocommerce-input-wrapper {
    position: relative;
}

.cnpj-autocomplete-notification.cnpj-warning {
    background-color: #ffc107;
    color: #212529;
}

/* ========================================
   Admin Interface Styles
======================================== */

.cnpj-autocomplete-admin {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Header with plugin branding */
.cnpj-admin-header {
    background: linear-gradient(135deg, var(--cnpj-primary) 0%, #005a87 100%);
    color: white;
    padding: 24px;
    margin: 0 -20px 24px -20px;
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.cnpj-admin-header::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" opacity="0.1"><path d="M12 2C13.1 2 14 2.9 14 4V8C14 9.1 13.1 10 12 10H4C2.9 10 2 9.1 2 8V4C2 2.9 2.9 2 4 2H12M12 12C13.1 12 14 12.9 14 14V18C14 19.1 13.1 20 12 20H4C2.9 20 2 19.1 2 18V14C2 12.9 2.9 12 4 12H12M22 2C23.1 2 24 2.9 24 4V8C24 9.1 23.1 10 22 10H16C14.9 10 14 9.1 14 8V4C14 2.9 14.9 2 16 2H22Z"/></svg>') center center no-repeat;
    background-size: 60px;
}

.cnpj-admin-header h1 {
    color: white;
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.cnpj-admin-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 16px;
}

/* Enhanced Navigation Tabs */
.cnpj-autocomplete-admin .nav-tab-wrapper {
    border-bottom: 1px solid var(--cnpj-border-light);
    margin-bottom: 24px;
    background: white;
    padding: 0;
    border-radius: var(--cnpj-radius) var(--cnpj-radius) 0 0;
    box-shadow: var(--cnpj-shadow);
    overflow: hidden;
}

.cnpj-autocomplete-admin .nav-tab {
    background: #f9f9f9;
    border: none;
    border-right: 1px solid var(--cnpj-border-light);
    color: var(--cnpj-text-light);
    padding: 16px 24px;
    margin: 0;
    font-weight: 500;
    transition: var(--cnpj-transition);
    position: relative;
    text-decoration: none;
}

.cnpj-autocomplete-admin .nav-tab:hover {
    background: #f0f0f0;
    color: var(--cnpj-text);
}

.cnpj-autocomplete-admin .nav-tab-active {
    background: white;
    color: var(--cnpj-primary);
    border-bottom: 3px solid var(--cnpj-primary);
    position: relative;
}

.cnpj-autocomplete-admin .nav-tab-active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: white;
}

/* Tab Content */
.cnpj-autocomplete-admin .tab-content {
    display: none;
    background: white;
    padding: 24px;
    border-radius: 0 0 var(--cnpj-radius) var(--cnpj-radius);
    box-shadow: var(--cnpj-shadow);
    margin-bottom: 24px;
}

.cnpj-autocomplete-admin .tab-content:first-child,
.cnpj-autocomplete-admin .tab-content.active {
    display: block;
}

/* Enhanced Cards */
.cnpj-autocomplete-admin .card {
    background: white;
    border: 1px solid var(--cnpj-border-light);
    border-radius: var(--cnpj-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--cnpj-shadow);
    transition: var(--cnpj-transition);
}

.cnpj-autocomplete-admin .card:hover {
    box-shadow: var(--cnpj-shadow-hover);
    transform: translateY(-1px);
}

.cnpj-autocomplete-admin .card h2,
.cnpj-autocomplete-admin .card h3 {
    color: var(--cnpj-text);
    margin-top: 0;
    margin-bottom: 16px;
    font-weight: 600;
}

.cnpj-autocomplete-admin .card h2 {
    font-size: 20px;
    border-bottom: 2px solid var(--cnpj-light-bg);
    padding-bottom: 12px;
}

.cnpj-autocomplete-admin .card h3 {
    font-size: 16px;
    color: var(--cnpj-primary);
    margin-top: 24px;
}

/* Enhanced Tables */
.cnpj-autocomplete-admin .wp-list-table,
.cnpj-autocomplete-admin .widefat {
    border: 1px solid var(--cnpj-border-light);
    border-radius: var(--cnpj-radius);
    overflow: hidden;
    box-shadow: var(--cnpj-shadow);
}

.cnpj-autocomplete-admin .wp-list-table th,
.cnpj-autocomplete-admin .wp-list-table td,
.cnpj-autocomplete-admin .widefat th,
.cnpj-autocomplete-admin .widefat td {
    padding: 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--cnpj-border-light);
}

.cnpj-autocomplete-admin .wp-list-table th,
.cnpj-autocomplete-admin .widefat th {
    background: var(--cnpj-light-bg);
    font-weight: 600;
    color: var(--cnpj-text);
}

.cnpj-autocomplete-admin .wp-list-table code,
.cnpj-autocomplete-admin code {
    background: var(--cnpj-light-bg);
    padding: 4px 8px;
    border-radius: var(--cnpj-radius);
    font-size: 13px;
    color: var(--cnpj-primary);
    font-weight: 500;
    border: 1px solid var(--cnpj-border-light);
}

/* ========================================
   Enhanced Form Controls
======================================== */

/* Modern Buttons */
.cnpj-autocomplete-admin .button,
.cnpj-autocomplete-admin .button-primary,
.cnpj-autocomplete-admin .button-secondary {
    border-radius: var(--cnpj-radius);
    padding: 12px 20px;
    font-weight: 500;
    transition: var(--cnpj-transition);
    border: 1px solid;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.cnpj-autocomplete-admin .button-primary {
    background: var(--cnpj-primary);
    border-color: var(--cnpj-primary);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 124, 186, 0.2);
}

.cnpj-autocomplete-admin .button-primary:hover {
    background: #005a87;
    border-color: #005a87;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 124, 186, 0.3);
}

.cnpj-autocomplete-admin .button-secondary {
    background: white;
    border-color: var(--cnpj-border);
    color: var(--cnpj-text);
}

.cnpj-autocomplete-admin .button-secondary:hover {
    background: var(--cnpj-light-bg);
    border-color: var(--cnpj-primary);
    color: var(--cnpj-primary);
}

.cnpj-autocomplete-admin .button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Modern Form Inputs */
.cnpj-autocomplete-admin input[type="text"],
.cnpj-autocomplete-admin input[type="password"],
.cnpj-autocomplete-admin input[type="number"],
.cnpj-autocomplete-admin select,
.cnpj-autocomplete-admin textarea {
    border: 1px solid var(--cnpj-border-light);
    border-radius: var(--cnpj-radius);
    padding: 12px 16px;
    font-size: 14px;
    transition: var(--cnpj-transition);
    background: white;
    color: var(--cnpj-text);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.cnpj-autocomplete-admin input:focus,
.cnpj-autocomplete-admin select:focus,
.cnpj-autocomplete-admin textarea:focus {
    outline: none;
    border-color: var(--cnpj-primary);
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

/* Status Badges */
.cnpj-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cnpj-status-badge.success {
    background: #f0fdf4;
    color: var(--cnpj-success);
    border: 1px solid #bbf7d0;
}

.cnpj-status-badge.error {
    background: #fef2f2;
    color: var(--cnpj-error);
    border: 1px solid #fecaca;
}

.cnpj-status-badge.warning {
    background: #fffbeb;
    color: var(--cnpj-warning);
    border: 1px solid #fed7aa;
}

.cnpj-status-badge.info {
    background: #f0f9ff;
    color: var(--cnpj-primary);
    border: 1px solid #bae6fd;
}

/* Alert Components */
.cnpj-alert {
    padding: 16px 20px;
    border-radius: var(--cnpj-radius);
    margin: 16px 0;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.cnpj-alert.success {
    background: #f0fdf4;
    border-color: var(--cnpj-success);
    color: #166534;
}

.cnpj-alert.error {
    background: #fef2f2;
    border-color: var(--cnpj-error);
    color: #991b1b;
}

.cnpj-alert.warning {
    background: #fffbeb;
    border-color: var(--cnpj-warning);
    color: #92400e;
}

.cnpj-alert.info {
    background: #f0f9ff;
    border-color: var(--cnpj-primary);
    color: #1e40af;
}

/* Loading Spinner */
.cnpj-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--cnpj-border-light);
    border-radius: 50%;
    border-top-color: var(--cnpj-primary);
    animation: cnpj-spin 1s ease-in-out infinite;
}

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

/* API Provider Cards */
.cnpj-provider-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.cnpj-provider-card {
    border: 2px solid var(--cnpj-border-light);
    border-radius: var(--cnpj-radius);
    padding: 20px;
    transition: var(--cnpj-transition);
    cursor: pointer;
    position: relative;
    background: white;
}

.cnpj-provider-card:hover {
    border-color: var(--cnpj-primary);
    box-shadow: var(--cnpj-shadow-hover);
}

.cnpj-provider-card.selected {
    border-color: var(--cnpj-primary);
    background: #f0f9ff;
}

.cnpj-provider-card.selected::after {
    content: "✓";
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--cnpj-primary);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.cnpj-provider-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Field Control Table Enhancements */
.cnpj-field-category {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 8px;
}

.cnpj-field-category.billing {
    background: #e0f2fe;
    color: #0369a1;
    border: 1px solid #7dd3fc;
}

.cnpj-field-category.shipping {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.cnpj-field-category.b2bking {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.cnpj-field-category.custom {
    background: #f3e8ff;
    color: #6b21a8;
    border: 1px solid #e9d5ff;
}

/* Enhanced table row hover */
.cnpj-autocomplete-admin .wp-list-table tbody tr:hover {
    background: #f8f9ff;
    transition: background 0.15s ease;
}

/* Field mapping select enhancement */
.cnpj-autocomplete-admin select.regular-text {
    min-width: 250px;
    max-width: 100%;
}

/* Optgroup styling */
.cnpj-autocomplete-admin select optgroup {
    font-weight: 600;
    color: var(--cnpj-text);
    background: var(--cnpj-light-bg);
    font-size: 13px;
    padding: 8px 0;
}

.cnpj-autocomplete-admin select option {
    padding: 8px 12px;
    font-size: 14px;
}

/* Locked field indicator */
.field-locked-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: #fee2e2;
    color: #991b1b;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.field-locked-indicator::before {
    content: "🔒";
}

/* Field info tooltip */
.field-info-tooltip {
    position: relative;
    display: inline-block;
    margin-left: 6px;
    cursor: help;
    color: var(--cnpj-text-light);
    font-size: 14px;
}

.field-info-tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--cnpj-text);
    color: white;
    border-radius: var(--cnpj-radius);
    white-space: nowrap;
    font-size: 12px;
    z-index: 1000;
    margin-bottom: 4px;
    box-shadow: var(--cnpj-shadow-hover);
}

/* Search and filter bar */
.cnpj-filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--cnpj-light-bg);
    border-radius: var(--cnpj-radius);
    border: 1px solid var(--cnpj-border-light);
}

.cnpj-search-box {
    flex: 1;
    min-width: 250px;
}

.cnpj-category-filter {
    min-width: 180px;
}

/* Empty state */
.cnpj-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--cnpj-text-light);
}

.cnpj-empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.cnpj-empty-state h3 {
    color: var(--cnpj-text);
    margin-bottom: 8px;
}

.cnpj-empty-state p {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .cnpj-admin-header {
        padding: 16px;
        margin: 0 -10px 20px -10px;
    }

    .cnpj-admin-header h1 {
        font-size: 24px;
    }

    .cnpj-autocomplete-admin .nav-tab {
        padding: 12px 16px;
        font-size: 14px;
    }

    .cnpj-autocomplete-admin .tab-content,
    .cnpj-autocomplete-admin .card {
        padding: 16px;
    }

    .cnpj-provider-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .cnpj-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .cnpj-search-box,
    .cnpj-category-filter {
        width: 100%;
        min-width: unset;
    }

    .cnpj-autocomplete-admin .wp-list-table {
        font-size: 13px;
    }

    .cnpj-autocomplete-admin .wp-list-table th,
    .cnpj-autocomplete-admin .wp-list-table td {
        padding: 12px 8px;
    }
}