/* ==========================================
   Import Base Styles
   ========================================== */
@import url('style.css');

/* ==========================================
   Admin-specific Variables
   ========================================== */
:root {
    --success-color: #2ECC71;
    --warning-color: #F39C12;
    --danger-color: #E74C3C;
    --info-color: #3498DB;
}

/* ==========================================
   Login Screen
   ========================================== */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.1) 0%, 
        rgba(78, 205, 196, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 9999;
}

body.dark-mode .login-screen {
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.05) 0%, 
        rgba(78, 205, 196, 0.05) 100%);
}

.login-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 450px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    animation: slideUp var(--transition-normal);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: block;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.login-form {
    margin-bottom: var(--spacing-lg);
}

.login-input-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.login-input-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 1.125rem;
}

.login-input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all var(--transition-fast);
}

.login-input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.login-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--danger-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--danger-color);
    font-size: 0.875rem;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.login-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-md);
}

.login-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.login-btn:active {
    transform: translateY(0);
}

.login-back {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.login-back:hover {
    color: var(--primary-color);
}

.login-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.login-footer i {
    color: var(--text-tertiary);
    margin-right: 0.375rem;
}

.login-footer p {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    display: inline;
}

/* ==========================================
   Logout Button
   ========================================== */
.logout-btn {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.logout-btn:hover {
    background: #C0392B;
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-md);
}

.back-link {
    background: var(--gray-100);
    color: var(--text-color);
    border: none;
    padding: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.back-link:hover {
    background: var(--gray-200);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-sm);
}

/* ==========================================
   Layout
   ========================================== */
.main-content {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 100px);
}

/* ==========================================
   Stats Section
   ========================================== */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ==========================================
   Tabs
   ========================================== */
.tabs-section {
    margin-bottom: var(--spacing-lg);
}

.tabs {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.tab {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

/* Tab Header with Actions */
.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.tab-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tab-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ==========================================
   Form Container
   ========================================== */
.form-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.form-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.form-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ==========================================
   Form Styles
   ========================================== */
.prompt-form {
    max-width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.required {
    color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.readonly-input {
    background: var(--bg-tertiary);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Image Input Group */
.image-input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.image-input-group:last-child {
    margin-bottom: 0;
}

.image-url {
    flex: 1;
}

.btn-icon {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.btn-icon.remove {
    background: var(--bg-secondary);
}

.btn-icon.remove:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

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

.btn-success:hover {
    background: #27AE60;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-danger:hover {
    background: #C0392B;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==========================================
   Manage Section
   ========================================== */
.manage-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.manage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.manage-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.manage-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.manage-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.manage-filters .search-box {
    flex: 1;
}

.filter-select {
    min-width: 200px;
}

/* Table */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.prompts-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
}

.prompts-table thead {
    background: var(--bg-secondary);
}

.prompts-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.prompts-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.prompts-table tbody tr:hover {
    background: var(--bg-secondary);
}

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

.table-thumbnail {
    width: 60px;
    height: 45px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
}

.table-title {
    font-weight: 500;
    color: var(--text-primary);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.table-category {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
}

.table-category.nano-banana {
    background: #FFF3E0;
    color: #E65100;
}

body.dark-mode .table-category.nano-banana {
    background: #4A2800;
    color: #FFB74D;
}

.table-category.grok {
    background: #E3F2FD;
    color: #0D47A1;
}

body.dark-mode .table-category.grok {
    background: #0A2540;
    color: #64B5F6;
}

.table-category.sora {
    background: #FCE4EC;
    color: #C2185B;
}

body.dark-mode .table-category.sora {
    background: #4A1E30;
    color: #F48FB1;
}

.table-category.veo {
    background: #F3E5F5;
    color: #6A1B9A;
}

body.dark-mode .table-category.veo {
    background: #3A1F47;
    color: #BA68C8;
}

.table-category.kling {
    background: #E0F2F1;
    color: #00796B;
}

body.dark-mode .table-category.kling {
    background: #1B3A37;
    color: #4DD0E1;
}

.table-category.other {
    background: #E0F2F1;
    color: #00695C;
}

body.dark-mode .table-category.other {
    background: #1B3A37;
    color: #4DB6AC;
}

.table-likes {
    color: var(--secondary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.table-date {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    white-space: nowrap;
}

.table-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-table {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.btn-table.view {
    background: var(--info-color);
    color: white;
}

.btn-table.view:hover {
    background: #2980B9;
}

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

.btn-table.edit:hover {
    background: #E67E22;
}

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

.btn-table.delete:hover {
    background: #C0392B;
}

/* ==========================================
   Loading & Empty States
   ========================================== */
.loading-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    text-align: center;
    min-height: 300px;
}

.loading-state .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

.loading-state p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-sm) 0;
}

.empty-state p {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* ==========================================
   Modal
   ========================================== */
.edit-modal {
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
}

.edit-modal .modal-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.edit-modal .form-grid {
    margin-top: var(--spacing-lg);
}

.delete-modal {
    max-width: 500px;
    text-align: center;
}

.delete-modal .modal-header {
    background: var(--danger-color);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin: calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) var(--spacing-md);
}

.delete-modal .modal-header h3 {
    font-size: 1.25rem;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.delete-modal .modal-body {
    padding: var(--spacing-md) 0;
}

.delete-prompt-title {
    font-weight: 600;
    color: var(--primary-color);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.warning-text {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* ==========================================
   Access Logs Styles
   ========================================== */
.logs-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.filter-group select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.logs-count {
    font-weight: 500;
    color: var(--text-secondary);
}

.log-success {
    background: rgba(46, 204, 113, 0.05);
}

.log-failed {
    background: rgba(231, 76, 60, 0.05);
}

.status-success {
    color: var(--success-color);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 500;
}

.status-failed {
    color: var(--danger-color);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 500;
}

.failed-password {
    background: rgba(231, 76, 60, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    color: var(--danger-color);
}

/* Dark mode for logs */
body.dark-mode .logs-filters {
    background: var(--bg-tertiary);
}

body.dark-mode .log-success {
    background: rgba(46, 204, 113, 0.1);
}

body.dark-mode .log-failed {
    background: rgba(231, 76, 60, 0.1);
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: 1;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
    }
    
    .manage-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .manage-filters {
        flex-direction: column;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .table-container {
        overflow-x: scroll;
    }
    
    .prompts-table {
        min-width: 800px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .tabs {
        overflow-x: auto;
    }
    
    .tab {
        white-space: nowrap;
    }
}

/* ==========================================
   Loading & Empty States
   ========================================== */
#manageLoading,
#manageEmpty {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

#manageLoading .spinner {
    margin: 0 auto var(--spacing-md);
}

#manageEmpty i {
    font-size: 4rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

#manageEmpty h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

#manageEmpty p {
    color: var(--text-secondary);
}