/* Doraemon - Modern UI Design */
/* ============================================================================= */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #1a73e8;
    --primary-hover: #1557b0;
    --primary-light: #e8f0fe;
    --success: #0f9d58;
    --success-light: #e6f4ea;
    --warning: #f9ab00;
    --warning-light: #fef7e0;
    --error: #d93025;
    --error-light: #fce8e6;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    --white: #ffffff;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    display: grid;
    grid-template-rows: 64px 1fr;
    grid-template-columns: 240px 1fr;
    grid-template-areas:
        "header header"
        "sidebar content";
    min-height: 100vh;
}

/* Header */
.app-header {
    grid-area: header;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-lg);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

.app-header h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.user-info:hover {
    background: var(--gray-100);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid var(--white);
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

/* Sidebar */
.sidebar {
    grid-area: sidebar;
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    padding: var(--spacing-lg) var(--spacing-md);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition);
}

.nav-item:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

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

.nav-item svg {
    flex-shrink: 0;
}

/* Main Content */
.main-content {
    grid-area: content;
    padding: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.page-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.btn-reject {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 12px;
    background: var(--white);
    color: var(--error);
    border: 1px solid var(--error);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-reject:hover:not(:disabled) {
    background: var(--error);
    color: var(--white);
}

.btn-reject:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Status Card */
.status-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--gray-200);
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.status-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    font-family: var(--font-mono);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    width: fit-content;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.status-badge:hover {
    opacity: 0.8;
    transform: scale(1.02);
}

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

.status-badge.warning {
    background: var(--warning-light);
    color: #b76e00;
}

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

/* Status selector dropdown */
.status-selector {
    position: relative;
    display: inline-block;
}

.status-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 140px;
    overflow: hidden;
}

.status-option {
    padding: 10px 16px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-option:hover {
    background: var(--gray-50);
}

.status-option.uncensored {
    color: #b76e00;
}

.status-option.approved {
    color: var(--success);
}

.status-option.rejected {
    color: var(--error);
}

.status-option-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-option.uncensored .status-option-icon {
    background: var(--warning);
}

.status-option.approved .status-option-icon {
    background: var(--success);
}

.status-option.rejected .status-option-icon {
    background: var(--error);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--gray-200);
}

.filter-bar label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

.filter-bar select {
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-900);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.filter-bar select:hover {
    border-color: var(--gray-400);
}

.filter-bar select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* Batch Actions */
.batch-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Table */
.table-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    table-layout: auto;
    min-width: 1300px;
}

.data-table thead {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    font-size: 11px;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

/* Align number columns to right in header */
.data-table th:nth-child(6), /* Impr */
.data-table th:nth-child(7), /* Detail */
.data-table th:nth-child(8), /* Checkout */
.data-table th:nth-child(9) { /* Purchase */
    text-align: right;
}

/* Column widths */
.data-table th:nth-child(1), /* Rank */
.data-table td:nth-child(1) { 
    width: 60px; 
}

.data-table th:nth-child(2), /* Image */
.data-table td:nth-child(2) { 
    width: 100px; 
}

.data-table th:nth-child(3), /* Deal ID */
.data-table td:nth-child(3) { 
    width: 100px;
}

.data-table th:nth-child(4), /* Category */
.data-table td:nth-child(4) { 
    width: 330px;
}

.data-table th:nth-child(5), /* Title */
.data-table td:nth-child(5) { 
    width: 330px;
}

.data-table th:nth-child(6), /* Impr */
.data-table th:nth-child(7), /* Detail */
.data-table th:nth-child(8), /* Checkout */
.data-table th:nth-child(9), /* Purchase */
.data-table td:nth-child(6),
.data-table td:nth-child(7),
.data-table td:nth-child(8),
.data-table td:nth-child(9) { 
    width: 70px;
    text-align: right;
}

.data-table th:nth-child(10), /* Status */
.data-table td:nth-child(10) { 
    width: 130px;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
    font-size: 14px;
    color: var(--gray-800);
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--gray-50);
}

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

.rank-cell {
    font-weight: 700;
    color: var(--primary);
    font-size: 14px;
}

.image-cell {
    width: 100px;
}

.image-cell img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.no-image {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    font-size: 10px;
    text-align: center;
    font-weight: 500;
}

.title-cell {
    line-height: 1.5;
    color: var(--gray-800);
    font-size: 14px;
    white-space: normal;
    word-wrap: break-word;
}

.number-cell {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--gray-700);
    text-align: right;
    font-size: 14px;
}

.action-cell {
    text-align: right;
    white-space: nowrap;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    flex-wrap: wrap;
}

.page-numbers {
    display: flex;
    gap: var(--spacing-xs);
}

.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

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

.page-ellipsis {
    display: flex;
    align-items: center;
    padding: 0 8px;
    color: var(--gray-400);
}

.page-jump {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--gray-700);
}

.page-jump input {
    width: 80px;
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
    text-align: center;
    font-family: var(--font-mono);
    transition: var(--transition);
}

.page-jump input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-jump {
    padding: 8px 16px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.page-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--gray-600);
}

.page-divider {
    color: var(--gray-300);
}

/* Loading & Error States */
#loadingState, #errorState {
    padding: var(--spacing-2xl);
    text-align: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--white);
    border-top-color: transparent;
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

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

.error-card {
    padding: var(--spacing-lg);
    background: var(--error-light);
    border: 1px solid var(--error);
    border-radius: var(--radius-lg);
    color: var(--error);
    font-weight: 500;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    padding: 16px 24px;
    background: var(--gray-900);
    color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 1000;
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--error);
}

.toast.info {
    background: var(--primary);
}

/* Login */
.login-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.login-container {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    max-width: 440px;
    width: 90%;
}

.login-logo {
    width: 96px;
    height: 96px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.login-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.login-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.login-header p {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.login-button-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

/* Home Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "content";
    }
    
    .sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-lg);
    }
    
    .page-header h2 {
        font-size: 24px;
    }
    
    .status-card {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        flex-direction: column;
        align-items: stretch;
    }
    
    .table-container {
        overflow-x: auto;
    }
}

/* ============================================================================
   Chat History Page Styles
   ============================================================================ */

/* Clickable table rows */
.clickable-row {
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.clickable-row:hover {
    background-color: var(--gray-50);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
}

.modal-body {
    padding: var(--spacing-lg);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Conversation Card */
.conversation-card {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.conversation-card:hover {
    border-color: var(--primary-300);
    background: var(--gray-50);
}

.conversation-card.active {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

/* Message Bubble */
.message-bubble {
    padding: var(--spacing-md);
    border-radius: 12px;
    max-width: 80%;
}

.message-bubble.user {
    align-self: flex-end;
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    border-bottom-right-radius: 4px;
}

.message-bubble.assistant {
    align-self: flex-start;
    background: white;
    border: 1px solid var(--gray-200);
    border-bottom-left-radius: 4px;
}