/* Admin Dashboard Styles */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --secondary: #6b7280;
    --dark: #1f2937;
    --light: #f3f4f6;
    --white: #ffffff;
    --sidebar-width: 250px;
    --header-height: 60px;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 2rem;
    color: var(--primary);
}

.login-header p {
    color: var(--secondary);
    margin-top: 5px;
}

/* Admin Layout */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--dark);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 1.3rem;
}

.sidebar-nav {
    padding: 15px 0;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.2s;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.nav-item.active {
    background: var(--primary);
    color: var(--white);
}

.nav-icon {
    margin-right: 12px;
    font-size: 1.1rem;
}

.sidebar-footer {
    padding: 15px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Main Content */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-header {
    background: var(--white);
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.admin-user {
    color: var(--secondary);
}

.admin-content {
    flex: 1;
    padding: 25px;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
}

.page-header h1 {
    font-size: 1.5rem;
}

.page-header .subtitle {
    color: var(--secondary);
    font-weight: normal;
    font-size: 1rem;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow);
}

.stat-card.highlight {
    background: linear-gradient(135deg, var(--warning), #fbbf24);
    color: var(--white);
}

.stat-icon {
    font-size: 2rem;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    display: block;
}

.stat-label {
    color: var(--secondary);
    font-size: 0.9rem;
}

.stat-card.highlight .stat-label {
    color: rgba(255,255,255,0.9);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--light);
}

.table th {
    font-weight: 600;
    color: var(--secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.table tbody tr:hover {
    background: var(--light);
}

.links-cell {
    white-space: nowrap;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.badge-secondary {
    background: var(--light);
    color: var(--secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    background: var(--light);
    color: var(--dark);
    transition: all 0.2s;
}

.btn:hover {
    background: #e5e7eb;
}

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

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

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-warning {
    background: var(--warning);
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.btn-group {
    display: flex;
    gap: 5px;
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--secondary);
    font-size: 0.85rem;
}

.form-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 150px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.form-help {
    color: var(--secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 25px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Custom Fields */
.custom-field-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    background: var(--light);
    border-radius: var(--radius);
}

.custom-field-row input[type="text"] {
    flex: 1;
}

.custom-field-row select {
    width: 120px;
}

/* Link Rows */
.link-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.link-row label {
    min-width: 120px;
    font-weight: 500;
}

.link-row input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: var(--radius);
    background: var(--light);
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--secondary);
}

/* Quick Links */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quick-link-item {
    padding: 15px;
    background: var(--light);
    border-radius: var(--radius);
}

.quick-link-urls {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 10px;
    font-size: 0.9rem;
}

.quick-link-urls a {
    color: var(--primary);
    word-break: break-all;
}

/* Submissions List */
.submissions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.submission-item {
    display: flex;
    gap: 15px;
    align-items: center;
    padding: 10px;
    background: var(--light);
    border-radius: var(--radius);
}

.submission-thumb {
    width: 50px;
    height: 50px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
}

.submission-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.submission-info {
    flex: 1;
    min-width: 0;
}

.submission-name {
    display: block;
    font-weight: 500;
}

.submission-event {
    display: block;
    color: var(--secondary);
    font-size: 0.85rem;
}

.submission-time {
    display: block;
    color: var(--secondary);
    font-size: 0.8rem;
}

/* Submissions Grid */
.submissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.submission-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}

.submission-card.pending {
    border-left: 4px solid var(--warning);
}

.submission-card.approved {
    border-left: 4px solid var(--success);
}

.submission-checkbox {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
}

.submission-checkbox input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.submission-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
}

.submission-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.submission-image:hover img {
    transform: scale(1.05);
}

.submission-details {
    padding: 15px;
}

.submission-meta {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.9rem;
}

.submission-message {
    margin-top: 10px;
    padding: 10px;
    background: var(--light);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.submission-custom {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--secondary);
}

.submission-status {
    margin-top: 10px;
}

.submission-actions {
    padding: 10px 15px;
    background: var(--light);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Filters */
.filters-bar {
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-form {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-form select {
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: var(--radius);
    background: var(--white);
}

.filter-tabs {
    display: flex;
    gap: 5px;
}

.filter-tabs a {
    padding: 8px 16px;
    text-decoration: none;
    color: var(--secondary);
    border-radius: var(--radius);
    transition: all 0.2s;
}

.filter-tabs a:hover {
    background: var(--light);
}

.filter-tabs a.active {
    background: var(--primary);
    color: var(--white);
}

/* Bulk Actions */
.bulk-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 15px;
    background: var(--dark);
    color: var(--white);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.selected-count {
    font-weight: 500;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s;
    cursor: pointer;
}

.lightbox.active {
    visibility: visible;
    opacity: 1;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.info-table td:first-child {
    font-weight: 500;
    width: 150px;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .submissions-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}

/* Gradient Presets */
.gradient-presets {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.gradient-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px;
    border: 2px solid var(--light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.gradient-option:hover {
    border-color: var(--primary);
}

.gradient-option input[type="radio"] {
    display: none;
}

.gradient-option input[type="radio"]:checked + .gradient-swatch {
    box-shadow: 0 0 0 3px var(--primary);
}

.gradient-option input[type="radio"]:checked ~ span:last-child {
    color: var(--primary);
    font-weight: 600;
}

.gradient-swatch {
    width: 60px;
    height: 40px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: box-shadow 0.2s;
}

.gradient-option span:last-child {
    font-size: 0.8rem;
    color: var(--secondary);
}

/* Logo Upload */
.logo-upload-area {
    margin-top: 10px;
}

.logo-preview {
    width: 200px;
    height: 80px;
    border: 2px dashed var(--light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.2s;
    background: var(--light);
}

.logo-preview:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.logo-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.logo-preview .upload-placeholder {
    font-size: 0.85rem;
    color: var(--secondary);
}

.remove-logo {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-logo:hover {
    background: #dc2626;
}

/* Live Preview */
.slideshow-preview {
    width: 100%;
    height: 250px;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    background: #1a1a2e;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.preview-header {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0,0,0,0.5);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    backdrop-filter: blur(5px);
}

.preview-logo {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    max-height: 40px;
}

.preview-logo img {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
}

.preview-image {
    width: 60%;
    height: 70%;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.preview-placeholder {
    font-size: 2rem;
    opacity: 0.5;
}

.preview-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    padding: 20px 10px 10px;
    text-align: center;
}

.preview-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.preview-message {
    font-size: 0.8rem;
    opacity: 0.8;
}

.preview-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.5);
    padding: 8px;
    text-align: center;
    font-size: 0.85rem;
    backdrop-filter: blur(5px);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .3s;
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--success);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* Field Settings Table */
.field-settings-table {
    width: 100%;
    border-collapse: collapse;
}

.field-settings-table th,
.field-settings-table td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid var(--light);
}

.field-settings-table th {
    background: var(--light);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.field-settings-table td:first-child {
    text-align: left;
}

.field-settings-table tr:last-child td {
    border-bottom: none;
}

.field-settings-table tr:hover {
    background: rgba(99, 102, 241, 0.05);
}