/* ========================================
   ADMIN PANEL STYLES
   ======================================== */

/* Admin Layout */
.admin-body {
    display: flex;
    min-height: 100vh;
    background: var(--gray-100);
}

/* Admin Sidebar */
.admin-sidebar {
    width: 260px;
    background: var(--gray-900);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform var(--transition-normal);
}
.admin-logo {
    padding: 24px;
    border-bottom: 1px solid var(--gray-800);
    text-align: center;
}
.admin-logo h2 {
    font-size: 1.3rem;
    color: var(--gold);
    margin: 0;
}
.admin-nav { padding: 20px 0; }
.admin-nav ul { list-style: none; }
.admin-nav ul li { margin-bottom: 4px; }
.admin-nav ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--gray-400);
    transition: var(--transition-fast);
    font-weight: 500;
}
.admin-nav ul li a:hover, .admin-nav ul li a.active {
    background: var(--gray-800);
    color: var(--white);
}
.admin-nav ul li a.active {
    border-left: 3px solid var(--gold);
}
.admin-nav ul li a i { width: 20px; text-align: center; }
.admin-nav ul li a.logout { color: #ff6b6b; }
.admin-nav ul li a.logout:hover { background: rgba(255, 107, 107, 0.1); }

/* Admin Main Content */
.admin-main {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
}

/* Admin Header */
.admin-header {
    background: var(--white);
    padding: 20px 30px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}
.admin-header h1 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin: 0;
}
.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
}
.admin-user span { font-weight: 500; color: var(--gray-700); }
.admin-user img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

/* Admin Content */
.admin-content { padding: 30px; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition-normal);
}
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--sky-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary-blue);
}
.stat-info h3 { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 4px; }
.stat-info .stat-number { font-size: 1.8rem; font-weight: 700; color: var(--gray-900); margin: 0; }

/* Admin Section */
.admin-section {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}
.admin-section h2 {
    font-size: 1.3rem;
    color: var(--gray-900);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-200);
}

/* Admin Table */
.table-container { overflow-x: auto; }
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th, .admin-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}
.admin-table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9rem;
}
.admin-table td { color: var(--gray-600); font-size: 0.9rem; }
.admin-table tr:hover { background: var(--gray-100); }

/* Status Badge */
.status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}
.status.published { background: #e8f5e9; color: #2e7d32; }
.status.draft { background: #fff3e0; color: #ef6c00; }
.status.new { background: #e3f2fd; color: #1565c0; }
.status.read { background: #f5f5f5; color: #616161; }
.status.replied { background: #e8f5e9; color: #2e7d32; }

/* Button Icons */
.btn-icon {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    margin-right: 8px;
}
.btn-icon.edit { background: var(--sky-blue); color: var(--primary-blue); }
.btn-icon.edit:hover { background: var(--primary-blue); color: var(--white); }
.btn-icon.delete { background: #ffebee; color: #f44336; }
.btn-icon.delete:hover { background: #f44336; color: var(--white); }

/* Admin Form */
.admin-form { display: flex; flex-direction: column; gap: 20px; }
.admin-form-group { display: flex; flex-direction: column; gap: 8px; }
.admin-form-group label {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.95rem;
}
.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition-normal);
    outline: none;
}
.admin-form-group input:focus,
.admin-form-group select:focus,
.admin-form-group textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}
.admin-form-group textarea { resize: vertical; min-height: 150px; }

/* Image Upload */
.image-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
}
.image-upload:hover { border-color: var(--primary-blue); background: var(--sky-blue); }
.image-upload i { font-size: 3rem; color: var(--gray-400); margin-bottom: 12px; }
.image-upload p { color: var(--gray-600); margin: 0; }

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    padding: 20px;
}
.login-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
}
.login-header { text-align: center; margin-bottom: 30px; }
.login-header .logo { justify-content: center; margin-bottom: 20px; }
.login-header h2 { color: var(--gray-900); margin-bottom: 8px; }
.login-header p { color: var(--gray-600); }

/* Admin Mobile Toggle */
.admin-mobile-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 1001;
    box-shadow: var(--shadow-lg);
}

/* Admin Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .admin-mobile-toggle { display: flex; align-items: center; justify-content: center; }
    .admin-content { padding: 20px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .admin-header { padding: 16px 20px; }
    .admin-table { font-size: 0.85rem; }
    .admin-table th, .admin-table td { padding: 10px 12px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-card { padding: 30px 20px; }
}

/* ========================================
   ADMIN PANEL STYLES - UPDATED
   ======================================== */

/* Admin Layout */
.admin-body {
    display: flex;
    min-height: 100vh;
    background: var(--gray-50);
    font-family: 'Kanit', sans-serif;
}

/* Loader */
.admin-loader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}
.loader-spinner {
    width: 50px; height: 50px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Sidebar */
.admin-sidebar {
    width: 260px;
    background: var(--gray-900);
    color: var(--white);
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}
.admin-logo {
    padding: 24px;
    border-bottom: 1px solid var(--gray-800);
    text-align: center;
}
.admin-logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}
.admin-logo i {
    font-size: 1.8rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.admin-nav { padding: 16px 0; }
.admin-nav ul { list-style: none; padding: 0; margin: 0; }
.admin-nav ul li { margin-bottom: 4px; }
.admin-nav ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
}
.admin-nav ul li a:hover,
.admin-nav ul li a.active {
    background: var(--gray-800);
    color: var(--white);
}
.admin-nav ul li a.active {
    border-left: 3px solid var(--gold);
}
.admin-nav ul li a i { width: 20px; text-align: center; }
.admin-nav ul li a.logout {
    color: #ff6b6b;
    margin-top: 20px;
    border-top: 1px solid var(--gray-800);
}
.admin-nav ul li a.logout:hover {
    background: rgba(255, 107, 107, 0.1);
}

/* Main Content */
.admin-main {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.admin-header {
    background: var(--white);
    padding: 16px 30px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.admin-header h1 {
    font-size: 1.4rem;
    color: var(--gray-900);
    margin: 0;
}
.admin-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--gray-700);
    cursor: pointer;
    padding: 8px;
}
.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
}
.admin-user span {
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.95rem;
}
.admin-avatar {
    width: 40px; height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
}

/* Content */
.admin-content {
    padding: 30px;
    flex: 1;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.stat-icon {
    width: 56px; height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}
.stat-icon.stat-blue { background: var(--gradient-primary); }
.stat-icon.stat-gold { background: var(--gradient-gold); color: var(--gray-900); }
.stat-icon.stat-green { background: linear-gradient(135deg, #10b981, #059669); }
.stat-icon.stat-purple { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.stat-info h3 {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 4px;
    font-weight: 500;
}
.stat-info .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    line-height: 1;
}
.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 8px;
}
.stat-change.positive { color: var(--success); }
.stat-change.negative { color: var(--error); }

/* Section */
.admin-section {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 30px;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
}
.section-header h2 {
    font-size: 1.3rem;
    color: var(--gray-900);
    margin: 0;
}
.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Table */
.table-container { overflow-x: auto; }
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
.admin-table th,
.admin-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}
.admin-table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.admin-table td { color: var(--gray-600); }
.admin-table tr:hover { background: var(--gray-50); }
.admin-table .text-center { text-align: center; }
.admin-table .text-muted { color: var(--gray-400); font-size: 0.85rem; }
.admin-table .text-error { color: var(--error); }

/* Badges & Status */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.badge-blue { background: var(--sky-blue); color: var(--primary-blue); }
.badge-gold { background: var(--light-gold); color: #856404; }
.badge-green { background: #d1fae5; color: #065f46; }
.badge-purple { background: #f3e5f5; color: #6d28d9; }
.badge-gray { background: var(--gray-200); color: var(--gray-600); }

.status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.status.published { background: #d1fae5; color: #065f46; }
.status.draft { background: #fef3c7; color: #92400e; }

/* Button Icons */
.btn-icon {
    width: 36px; height: 36px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-right: 6px;
    background: var(--gray-100);
    color: var(--gray-600);
}
.btn-icon:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.btn-icon.edit { background: var(--sky-blue); color: var(--primary-blue); }
.btn-icon.edit:hover { background: var(--primary-blue); color: var(--white); }
.btn-icon.delete { background: #fee2e2; color: var(--error); }
.btn-icon.delete:hover { background: var(--error); color: var(--white); }

/* Notification */
#notificationContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.admin-notification {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    min-width: 280px;
    max-width: 400px;
}
.admin-notification.notification-success {
    background: var(--success);
}
.admin-notification.notification-error {
    background: var(--error);
}
.admin-notification.notification-info {
    background: var(--primary-blue);
}
@keyframes slideIn {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 1024px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .admin-mobile-toggle { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .admin-content { padding: 20px 16px; }
    .admin-header { padding: 12px 16px; }
    .stats-grid { grid-template-columns: 1fr; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .admin-table { font-size: 0.9rem; }
    .admin-table th, .admin-table td { padding: 10px 12px; }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .admin-body { background: var(--gray-900); }
    .admin-main { background: var(--gray-900); }
    .admin-header { background: var(--gray-800); }
    .admin-header h1 { color: var(--white); }
    .admin-user span { color: var(--gray-300); }
    .stat-card, .admin-section { background: var(--gray-800); }
    .admin-table th { background: var(--gray-700); color: var(--gray-300); }
    .admin-table td { color: var(--gray-400); }
    .admin-table tr:hover { background: var(--gray-700); }
}