/* ================================================
   ZM — Panel de Administración (admin.css)
   Reutiliza las variables CSS del sitio principal.
   ================================================ */

/* --- SPA & LOGIN LAYOUT --- */
.spa-hidden {
    display: none !important;
}

.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background-color: var(--bg-color);
}

.login-container {
    max-width: 420px;
    width: 100%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 48px 36px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-logo {
    font-family: var(--font-giant);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-logo span {
    color: var(--accent-color);
    font-style: italic;
}

.login-subtitle {
    font-family: var(--font-alt);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 40px;
}

.admin-nav-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.tab-btn {
    background: none;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-alt);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.tab-btn.active {
    color: var(--text-primary);
    background-color: rgba(254, 23, 79, 0.08);
    border-color: var(--accent-color);
}

/* Badges de Transacciones / Logs */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-family: var(--font-alt);
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: rgba(52, 199, 89, 0.15);
    color: #34c759;
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.badge-error {
    background-color: rgba(255, 59, 48, 0.15);
    color: #ff6b6b;
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.badge-warning {
    background-color: rgba(255, 149, 0, 0.15);
    color: #ff9500;
    border: 1px solid rgba(255, 149, 0, 0.3);
}

.badge-info {
    background-color: rgba(142, 142, 147, 0.15);
    color: #aeaea2;
    border: 1px solid rgba(142, 142, 147, 0.3);
}

.btn-clear-logs {
    background: none;
    border: 1px solid #ff3b30;
    color: #ff3b30;
    font-family: var(--font-alt);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-clear-logs:hover {
    background-color: rgba(255, 59, 48, 0.1);
}

/* --- LAYOUT --- */
.admin-wrapper {
    min-height: 100vh;
    padding-top: 30px;
    padding-bottom: 60px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.admin-logo {
    font-family: var(--font-giant);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.admin-logo img {
    height: 38px;
    width: auto;
    border-radius: 4px;
}

.admin-logo span { color: var(--accent-color); font-style: italic; }

.admin-badge {
    font-family: var(--font-alt);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    padding: 4px 12px;
    border-radius: 3px;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-user {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
}

.btn-logout {
    font-family: var(--font-alt);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    background: none;
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-logout:hover {
    border-color: #ff3b30;
    color: #ff3b30;
}

.btn-view-site {
    font-family: var(--font-alt);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    background: none;
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-view-site:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* --- STATS BAR --- */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px 24px;
    text-align: center;
    transition: var(--transition-smooth);
    cursor: pointer;
    user-select: none;
}

.stat-card:hover, .stat-card.active {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.stat-card.active {
    background-color: rgba(var(--accent-rgb), 0.08);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
    display: block;
    margin-bottom: 4px;
}

.stat-label {
    font-family: var(--font-alt);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

/* --- TOOLBAR --- */
.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.admin-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-search-container {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0 12px;
    width: 260px;
    transition: var(--transition-smooth);
}

.admin-search-container:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 4px 10px rgba(var(--accent-rgb), 0.15);
}

.admin-search-container input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-alt);
    font-size: 13px;
    padding: 8px 0 8px 8px;
    width: 100%;
}

.admin-search-container input:focus {
    outline: none;
}

.admin-search-container .search-icon {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.admin-search-container:focus-within .search-icon {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .admin-toolbar-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }
    .admin-search-container {
        width: 100%;
    }
    .btn-add {
        justify-content: center;
    }
}

.admin-toolbar h2 {
    font-family: var(--font-giant);
    font-size: 24px;
    font-weight: 600;
}

.btn-add {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-alt);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background-color: var(--accent-color);
    color: #0b0b0b;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-add:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(var(--accent-rgb), 0.25);
}

/* --- PRODUCTS TABLE --- */
.admin-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--card-bg);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.admin-table thead {
    background-color: rgba(var(--accent-rgb), 0.08);
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    font-family: var(--font-alt);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-color);
    padding: 14px 16px;
    text-align: left;
    white-space: nowrap;
}

.admin-table td {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-primary);
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-table tbody tr {
    transition: background-color 0.2s ease;
}

.admin-table tbody tr:hover {
    background-color: rgba(var(--accent-rgb), 0.04);
}

.admin-table .product-thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: #050505;
}

.admin-table .sku-cell {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
}

.admin-table .price-cell {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent-color);
}

.admin-table .stock-cell {
    font-family: var(--font-mono);
    font-weight: 600;
}

.stock-low {
    color: #ff3b30;
}

.stock-ok {
    color: #34c759;
}

.category-tag {
    font-family: var(--font-alt);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 10px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    white-space: nowrap;
}

.featured-badge {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--accent-color);
}

.featured-badge.inactive {
    background-color: var(--border-color);
}

/* --- ACTION BUTTONS --- */
.action-btns {
    display: flex;
    gap: 8px;
}

.btn-action {
    font-family: var(--font-alt);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 14px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: none;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.btn-action:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-action.btn-delete:hover {
    border-color: #ff3b30;
    color: #ff3b30;
}

/* --- MODAL / FORM OVERLAY --- */
.admin-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    overflow-y: auto;
}

.admin-modal-overlay.active {
    display: flex;
}

.admin-modal {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 640px;
    padding: 36px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.admin-modal-header h3 {
    font-family: var(--font-giant);
    font-size: 22px;
    font-weight: 600;
}

.btn-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s ease;
}

.btn-modal-close:hover {
    color: var(--text-primary);
}

/* --- FORM STYLES --- */
.admin-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.admin-form .form-group {
    margin-bottom: 16px;
}

.admin-form .form-group.full-width {
    grid-column: 1 / -1;
}

.admin-form label {
    display: block;
    font-family: var(--font-alt);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.admin-form input[type="text"],
.admin-form input[type="number"],
.admin-form input[type="password"],
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 12px 14px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.admin-form textarea {
    resize: vertical;
    min-height: 80px;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.admin-form select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23aaa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.admin-form .checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.admin-form .checkbox-group input[type="checkbox"] {
    accent-color: var(--accent-color);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.admin-form .checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
}

/* Image Upload Area */
.image-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 6px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}

.image-upload-area:hover {
    border-color: var(--accent-color);
    background-color: rgba(var(--accent-rgb), 0.04);
}

.image-upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.image-upload-area .upload-text {
    font-family: var(--font-alt);
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.image-upload-area .upload-text strong {
    color: var(--accent-color);
}

.image-preview {
    margin-top: 12px;
}

.image-preview img {
    max-width: 120px;
    max-height: 120px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.btn-submit {
    width: 100%;
    margin-top: 8px;
}

/* --- ALERTS --- */
.admin-alert {
    padding: 14px 20px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-alert.success {
    background-color: rgba(52, 199, 89, 0.1);
    border: 1px solid rgba(52, 199, 89, 0.3);
    color: #34c759;
}

.admin-alert.error {
    background-color: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #ff6b6b;
}

/* --- DELETE CONFIRMATION --- */
.confirm-modal {
    text-align: center;
    padding: 20px 0;
}

.confirm-modal p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.confirm-modal .product-name {
    color: var(--text-primary);
    font-weight: 600;
}

.confirm-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn-confirm-delete {
    padding: 12px 28px;
    font-family: var(--font-alt);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background-color: #ff3b30;
    color: #fff;
    border: 1px solid #ff3b30;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-confirm-delete:hover {
    background-color: #d63027;
    transform: translateY(-2px);
}

.btn-cancel {
    padding: 12px 28px;
    font-family: var(--font-alt);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: none;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-cancel:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .admin-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-modal {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .admin-stats {
        grid-template-columns: 1fr;
    }
}

/* --- BULK DELETE & CHECKBOX STYLING --- */
.product-checkbox, #select-all-products {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
    cursor: pointer;
    vertical-align: middle;
}

.btn-add.btn-danger {
    background-color: #ff3b30 !important;
    border-color: #ff3b30 !important;
    color: #ffffff !important;
}

.btn-add.btn-danger:hover {
    background-color: #d70015 !important;
    border-color: #d70015 !important;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.4);
}