/**
 * YouTube Analytics Pro - Styles
 * Design moderne avec score de santé et diagnostics
 */

/* ========================================
   CSS Variables
======================================== */
:root {
    /* Couleurs principales */
    --yt-primary: #4F46E5;
    --yt-primary-hover: #4338CA;
    --yt-primary-light: #EEF2FF;
    --yt-primary-bg: rgba(79, 70, 229, 0.1);
    --yt-red: #FF0000;
    --yt-red-dark: #CC0000;
    
    /* Couleurs secondaires */
    --yt-secondary: #10B981;
    --yt-secondary-hover: #059669;
    
    /* Accent */
    --yt-accent: #F59E0B;
    --yt-accent-hover: #D97706;
    
    /* Couleurs de fond */
    --bg-primary: #0D0D0F;
    --bg-secondary: #141418;
    --bg-tertiary: #1A1A1F;
    --bg-card: #1E1E24;
    --bg-hover: #252530;
    
    /* Texte */
    --text-primary: #FFFFFF;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;
    
    /* Bordures */
    --border-color: #27272A;
    --border-light: #3F3F46;
    
    /* Statuts */
    --status-success: #10B981;
    --status-success-bg: rgba(16, 185, 129, 0.1);
    --status-warning: #F59E0B;
    --status-warning-bg: rgba(245, 158, 11, 0.1);
    --status-danger: #EF4444;
    --status-danger-bg: rgba(239, 68, 68, 0.1);
    --status-info: #3B82F6;
    --status-info-bg: rgba(59, 130, 246, 0.1);
    
    /* Typographie */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Rayons */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Sidebar */
    --sidebar-width: 260px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ========================================
   App Container
======================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ========================================
   Sidebar
======================================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--yt-red);
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--yt-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.nav-item.logout:hover {
    background: var(--status-danger-bg);
    color: var(--status-danger);
}

/* ========================================
   Main Content
======================================== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: var(--bg-primary);
}

/* ========================================
   Header
======================================== */
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
}

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

.select-control {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.select-control:hover {
    border-color: var(--border-light);
}

.select-control:focus {
    outline: none;
    border-color: var(--yt-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.btn-icon .icon {
    width: 18px;
    height: 18px;
}

/* ========================================
   Tab Content
======================================== */
.tab-content {
    display: none;
    padding: var(--spacing-xl);
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Health Score Section
======================================== */
.health-score-section {
    margin-bottom: var(--spacing-xl);
}

.health-score-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-2xl);
    align-items: center;
}

.health-score-visual {
    position: relative;
    width: 160px;
    height: 160px;
    flex-shrink: 0;
}

.health-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.health-ring-bg {
    fill: none;
    stroke: var(--bg-hover);
    stroke-width: 8;
}

.health-ring-progress {
    fill: none;
    stroke: url(#health-gradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 1s ease;
}

.health-score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    line-height: 1;
}

.score-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-xs);
}

.health-score-details {
    flex: 1;
}

.health-score-details h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.health-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.health-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.health-item {
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.health-item-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.health-item-bar {
    height: 6px;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.health-item-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.health-item-value {
    font-size: 0.875rem;
    font-weight: 600;
}

/* ========================================
   Metrics Grid
======================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

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

.metric-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.metric-icon svg {
    width: 22px;
    height: 22px;
    color: var(--yt-primary);
}

.metric-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    line-height: 1.2;
}

.metric-trend {
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: var(--spacing-xs);
}

.metric-trend.positive {
    color: var(--status-success);
}

.metric-trend.negative {
    color: var(--status-danger);
}

.metric-trend.neutral {
    color: var(--text-muted);
}

.metric-benchmark {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Recommendations Section
======================================== */
.recommendations-section {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section-icon {
    width: 24px;
    height: 24px;
    color: var(--yt-primary);
}

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.recommendation-card:hover {
    border-color: var(--border-light);
}

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

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

.recommendation-card.danger {
    border-left: 4px solid var(--status-danger);
}

.recommendation-card.info {
    border-left: 4px solid var(--status-info);
}

.recommendation-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.recommendation-card.success .recommendation-icon {
    background: var(--status-success-bg);
    color: var(--status-success);
}

.recommendation-card.warning .recommendation-icon {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.recommendation-card.danger .recommendation-icon {
    background: var(--status-danger-bg);
    color: var(--status-danger);
}

.recommendation-card.info .recommendation-icon {
    background: var(--status-info-bg);
    color: var(--status-info);
}

.recommendation-icon svg {
    width: 20px;
    height: 20px;
}

.recommendation-content {
    flex: 1;
}

.recommendation-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.recommendation-message {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.recommendation-actions {
    list-style: none;
    padding-left: var(--spacing-md);
}

.recommendation-actions li {
    position: relative;
    font-size: 0.875rem;
    color: var(--text-muted);
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.recommendation-actions li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--yt-primary);
}

/* ========================================
   Charts
======================================== */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.charts-grid-full {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.chart-card.large {
    grid-column: 1 / -1;
}

.chart-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.chart-container {
    position: relative;
    height: 250px;
}

.chart-container-large {
    position: relative;
    height: 300px;
}

/* ========================================
   Top Videos
======================================== */
.top-videos-section {
    margin-bottom: var(--spacing-xl);
}

.top-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.top-video-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.top-video-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.top-video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.top-video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.top-video-card:hover .top-video-thumbnail img {
    transform: scale(1.05);
}

.top-video-rank {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--yt-primary);
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.top-video-info {
    padding: var(--spacing-md);
}

.top-video-title {
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.top-video-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.top-video-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.top-video-stat svg {
    width: 14px;
    height: 14px;
}

/* ========================================
   Videos List
======================================== */
.videos-header {
    margin-bottom: var(--spacing-lg);
}

.videos-controls {
    display: flex;
    gap: var(--spacing-md);
}

.videos-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.video-row:hover {
    border-color: var(--border-light);
    background: var(--bg-hover);
}

.video-row-thumbnail {
    width: 160px;
    aspect-ratio: 16/9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.video-row-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.video-row-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video-row-meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.video-row-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-shrink: 0;
}

.video-row-stat {
    text-align: center;
}

.video-row-stat-value {
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 1rem;
}

.video-row-stat-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   Trends
======================================== */
.trends-header {
    margin-bottom: var(--spacing-lg);
}

.trends-controls {
    display: flex;
    gap: var(--spacing-md);
}

.trends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.trend-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.trend-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Forcer la taille des SVG dans les trend cards */
.trend-card svg {
    width: 14px !important;
    height: 14px !important;
    min-width: 14px !important;
    max-width: 14px !important;
    flex-shrink: 0 !important;
}

.trend-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
}

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

.trend-position {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: linear-gradient(135deg, var(--yt-red) 0%, var(--yt-red-dark) 100%);
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.trend-duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.trend-info {
    padding: var(--spacing-md);
}

.trend-title {
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.trend-channel {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.trend-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.trend-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.trend-stat svg {
    width: 14px;
    height: 14px;
}

.trend-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--yt-primary);
    margin-top: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.trend-link:hover {
    color: var(--yt-primary-hover);
}

.trend-link svg {
    width: 14px !important;
    height: 14px !important;
    min-width: 14px;
    max-width: 14px;
    flex-shrink: 0;
}

/* ========================================
   Pagination
======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.page-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
    color: var(--text-primary);
}

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

/* ========================================
   Login Screen - Desktop & Mobile
======================================== */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 440px;
    text-align: center;
    margin: auto;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--yt-red);
}

.login-logo svg {
    width: 100%;
    height: 100%;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.login-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--yt-primary);
}

.login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--text-primary);
    color: var(--bg-primary);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    width: 100%;
    max-width: 300px;
    text-decoration: none;
}

.login-btn:hover {
    background: #E5E7EB;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.login-btn svg {
    flex-shrink: 0;
}

/* Mobile Login */
@media (max-width: 480px) {
    .login-screen {
        padding: var(--spacing-md);
    }
    
    .login-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
    }
    
    .login-logo {
        width: 60px;
        height: 60px;
    }
    
    .login-title {
        font-size: 1.375rem;
    }
    
    .login-subtitle {
        font-size: 0.875rem;
    }
    
    .login-features {
        gap: var(--spacing-md);
    }
    
    .feature {
        font-size: 0.75rem;
    }
    
    .feature-icon {
        width: 20px;
        height: 20px;
    }
    
    .login-btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9375rem;
        max-width: 100%;
    }
}

/* ========================================
   Modal
======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow: auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--status-danger-bg);
    color: var(--status-danger);
}

.modal-close svg {
    width: 18px;
    height: 18px;
}

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

/* Video detail chart in modal */
.video-detail-chart {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.video-detail-chart canvas {
    max-height: 200px !important;
}

/* ========================================
   Loading & Empty States
======================================== */
.loading-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.loading-placeholder::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--yt-primary);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    animation: spin 0.8s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

/* ========================================
   SVG Gradients (inline in HTML)
======================================== */
svg defs {
    display: block;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
    .sidebar {
        width: 70px;
    }
    
    .logo-text,
    .nav-item span {
        display: none;
    }
    
    .nav-item {
        justify-content: center;
        padding: var(--spacing-md);
    }
    
    .main-content {
        margin-left: 70px;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        bottom: 0;
        top: auto;
        left: 0;
        right: 0;
        width: 100%;
        height: auto;
        flex-direction: row;
        border-right: none;
        border-top: 1px solid var(--border-color);
        z-index: 1000;
    }
    
    .sidebar-header,
    .sidebar-footer {
        display: none;
    }
    
    .sidebar-nav {
        flex-direction: row;
        justify-content: space-around;
        padding: var(--spacing-sm);
        width: 100%;
    }
    
    .nav-item {
        flex-direction: column;
        gap: 2px;
        padding: var(--spacing-sm);
        font-size: 0.625rem;
    }
    
    .nav-item span {
        display: block;
    }
    
    .nav-icon {
        width: 20px;
        height: 20px;
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
        padding-bottom: 90px;
    }
    
    .main-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .page-title {
        font-size: 1.25rem;
    }
    
    .health-score-card {
        flex-direction: column;
        text-align: center;
    }
    
    .health-ring {
        width: 100px;
        height: 100px;
    }
    
    .health-value {
        font-size: 1.5rem;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .metric-card {
        padding: var(--spacing-sm);
    }
    
    .metric-value {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1rem;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
    
    .top-videos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .video-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .video-row-thumbnail {
        width: 100%;
    }
    
    .video-row-stats {
        justify-content: space-around;
    }
    
    /* Coach IA Mobile */
    .coach-grid {
        grid-template-columns: 1fr;
    }
    
    .publish-now-header {
        flex-direction: column;
        text-align: center;
    }
    
    .publish-now-score {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }
    
    .publish-now-score .score-value {
        font-size: 2rem;
    }
    
    .best-days-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 2px;
    }
    
    .day-name {
        font-size: 0.5rem;
    }
    
    .day-views {
        font-size: 0.6875rem;
    }
    
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .last-video-reminder {
        flex-direction: column;
        text-align: center;
    }
    
    .last-video-days {
        margin-top: var(--spacing-sm);
    }
    
    /* Trends Mobile */
    .trends-grid {
        grid-template-columns: 1fr;
    }
    
    .trends-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .trends-controls .select-control {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: var(--spacing-sm);
        padding-bottom: 90px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .top-videos-grid {
        grid-template-columns: 1fr;
    }
    
    .metric-card {
        flex-direction: row;
        text-align: left;
    }
    
    .chart-container,
    .chart-container-large {
        height: 200px;
    }
}

/* ========================================
   Icon placeholders
======================================== */
.icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    flex-shrink: 0;
}

.icon-sm {
    width: 14px !important;
    height: 14px !important;
    display: inline-block;
    flex-shrink: 0;
}

.icon-xs {
    width: 12px;
    height: 12px;
    display: inline-block;
    flex-shrink: 0;
}

/* Règle globale pour les SVG dans l'app */
.trend-card svg,
.top-video-card svg,
.video-row svg {
    width: 14px !important;
    height: 14px !important;
    min-width: 14px;
    max-width: 14px;
    flex-shrink: 0;
}

/* Icônes dans les stats de tendances */
.trend-stats svg,
.trend-stat svg,
.top-video-stats svg,
.top-video-stat svg,
.video-row-stat svg {
    width: 14px !important;
    height: 14px !important;
    flex-shrink: 0;
}

/* Icônes dans les liens */
.trend-link svg,
.youtube-link svg {
    width: 14px !important;
    height: 14px !important;
    flex-shrink: 0;
}

/* ========================================
   Coach IA Styles
======================================== */
.coach-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Publish Now Card */
.publish-now-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.publish-now-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--yt-primary), var(--status-success), var(--accent));
}

.publish-now-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.publish-now-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--yt-primary), var(--yt-primary-hover));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.publish-now-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.publish-now-title h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.publish-now-time {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.publish-now-score {
    margin-left: auto;
    text-align: right;
}

.publish-now-score .score-value {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    background: linear-gradient(135deg, var(--yt-primary), var(--status-success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.publish-now-score .score-label {
    font-size: 1rem;
    color: var(--text-muted);
}

.publish-factors {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.publish-factor {
    font-size: 0.8125rem;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.publish-factor.positive {
    background: var(--status-success-bg);
    color: var(--status-success);
}

.publish-factor.negative {
    background: var(--status-danger-bg);
    color: var(--status-danger);
}

.publish-factor.neutral {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.publish-recommendation {
    font-size: 1rem;
    font-weight: 600;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-align: center;
}

.publish-recommendation.good {
    background: var(--status-success-bg);
    color: var(--status-success);
    border: 1px solid var(--status-success);
}

.publish-recommendation.ok {
    background: var(--status-warning-bg);
    color: var(--status-warning);
    border: 1px solid var(--status-warning);
}

.publish-recommendation.wait {
    background: var(--status-info-bg);
    color: var(--status-info);
    border: 1px solid var(--status-info);
}

/* Coach Grid */
.coach-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .coach-grid {
        grid-template-columns: 1fr;
    }
}

.coach-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.coach-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.coach-card-header svg {
    width: 20px;
    height: 20px;
    color: var(--yt-primary);
}

.coach-card-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.coach-tip {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Best Days Grid */
.best-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
}

.day-item {
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    transition: all var(--transition-fast);
}

.day-item.best {
    background: var(--status-success-bg);
    border: 1px solid var(--status-success);
}

.day-item.good {
    background: var(--yt-primary-bg);
    border: 1px solid var(--yt-primary);
}

.day-name {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.day-item.best .day-name,
.day-item.good .day-name {
    color: var(--text-primary);
}

.day-views {
    font-size: 0.875rem;
    font-weight: 700;
    font-family: var(--font-mono);
    margin-top: 4px;
}

.day-item.best .day-views {
    color: var(--status-success);
}

.day-item.good .day-views {
    color: var(--yt-primary);
}

/* Audience Stats */
.audience-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.audience-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.audience-row:last-child {
    border-bottom: none;
}

.audience-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.audience-value {
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.gender-bar {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.gender-male {
    background: var(--status-info);
}

.gender-female {
    background: #EC4899;
}

/* Geo Stats */
.geo-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.geo-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.geo-flag {
    font-size: 1.25rem;
}

.geo-name {
    flex: 1;
    font-size: 0.875rem;
}

.geo-views {
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.geo-bar {
    width: 60px;
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.geo-bar-fill {
    height: 100%;
    background: var(--yt-primary);
    border-radius: 3px;
}

/* Traffic Stats */
.traffic-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

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

.traffic-name {
    flex: 1;
    font-size: 0.875rem;
}

.traffic-percentage {
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--yt-primary);
    min-width: 50px;
    text-align: right;
}

.traffic-bar {
    width: 100px;
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.traffic-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--yt-primary), var(--status-success));
    border-radius: 3px;
}

/* Coach Section */
.coach-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.coach-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.coach-section-header h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.125rem;
    font-weight: 600;
}

.coach-section-header h2 svg {
    width: 22px;
    height: 22px;
    color: var(--yt-primary);
}

.auto-refresh-badge,
.tips-rotation {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.auto-refresh-badge svg {
    animation: spin 3s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Recommendations Grid */
.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.recommendation-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border-left: 4px solid var(--yt-primary);
}

.recommendation-card.timing {
    border-left-color: var(--accent);
}

.recommendation-card.audience {
    border-left-color: var(--status-info);
}

.recommendation-card.traffic {
    border-left-color: var(--status-success);
}

.recommendation-card.geo {
    border-left-color: #EC4899;
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.recommendation-header svg {
    width: 18px;
    height: 18px;
    color: var(--yt-primary);
}

.recommendation-card.timing .recommendation-header svg { color: var(--accent); }
.recommendation-card.audience .recommendation-header svg { color: var(--status-info); }
.recommendation-card.traffic .recommendation-header svg { color: var(--status-success); }
.recommendation-card.geo .recommendation-header svg { color: #EC4899; }

.recommendation-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.recommendation-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.recommendation-action {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--yt-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.recommendation-action::before {
    content: '→';
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.tip-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: relative;
}

.tip-category {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--yt-primary);
    margin-bottom: var(--spacing-xs);
}

.tip-text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.tip-source {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* Last Video Reminder */
.last-video-reminder {
    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-lg);
}

.last-video-reminder.urgent {
    border-color: var(--status-warning);
    background: var(--status-warning-bg);
}

.last-video-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.last-video-icon svg {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
}

.last-video-reminder.urgent .last-video-icon {
    background: var(--status-warning);
}

.last-video-reminder.urgent .last-video-icon svg {
    color: white;
}

.last-video-info {
    flex: 1;
}

.last-video-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.last-video-title {
    font-weight: 600;
    margin: 4px 0;
}

.last-video-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.last-video-days {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-align: right;
}

.last-video-days span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* ========================================
   Veille Stratégique Styles
======================================== */
.veille-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Configuration mots-clés */
.veille-config {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.config-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.config-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
}

.config-header h3 svg {
    color: var(--yt-primary);
}

.btn-save-keywords {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--status-success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-save-keywords:hover {
    background: var(--yt-secondary-hover);
    transform: translateY(-1px);
}

.btn-save-keywords.saved {
    background: var(--status-success);
}

.keywords-input-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.keywords-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.keywords-input:focus {
    outline: none;
    border-color: var(--yt-primary);
    box-shadow: 0 0 0 3px var(--yt-primary-bg);
}

.keywords-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Onglets veille */
.veille-tabs {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-card);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.veille-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.veille-tab.active {
    background: var(--yt-primary);
    color: white;
}

.veille-tab svg {
    width: 18px;
    height: 18px;
}

/* Contenu veille */
.veille-content {
    display: none;
}

.veille-content.active {
    display: block;
}

.veille-section-header {
    margin-bottom: var(--spacing-lg);
}

.veille-section-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.veille-section-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Grille actualités */
.news-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.news-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.news-item:hover {
    border-color: var(--yt-primary);
    transform: translateX(4px);
}

.news-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.news-content {
    flex: 1;
    min-width: 0;
}

.news-source {
    font-size: 0.75rem;
    color: var(--yt-primary);
    font-weight: 500;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.news-source .news-time {
    color: var(--text-muted);
    font-weight: 400;
}

.news-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.news-title a:hover {
    color: var(--yt-primary);
}

.news-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.news-action {
    font-size: 0.75rem;
    color: var(--yt-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.news-action:hover {
    text-decoration: underline;
}

/* Suggestions tendances */
.trends-suggestions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.trend-suggestion {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
}

.trend-suggestion:hover {
    border-color: var(--yt-primary);
    transform: translateY(-2px);
}

.trend-keyword {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--yt-primary);
    margin-bottom: var(--spacing-xs);
}

.trend-text {
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

.trend-action {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.trend-action:hover {
    background: var(--yt-primary);
    color: white;
}

.trend-action.youtube:hover {
    background: var(--yt-red);
}

/* Vidéos du domaine */
.domain-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.domain-video {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.domain-video:hover {
    border-color: var(--yt-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.domain-video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
}

.domain-video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.domain-video-duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.domain-video-query {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--yt-primary);
    color: white;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
}

.domain-video-info {
    padding: var(--spacing-md);
}

.domain-video-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.domain-video-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.domain-video-title a:hover {
    color: var(--yt-primary);
}

.domain-video-channel {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.domain-video-channel a {
    color: var(--text-secondary);
    text-decoration: none;
}

.domain-video-channel a:hover {
    color: var(--yt-primary);
}

.domain-video-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.domain-video-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.domain-video-stat svg {
    width: 12px !important;
    height: 12px !important;
}

/* Idée de contenu badge */
.content-idea-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--status-success-bg);
    color: var(--status-success);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

/* Mobile veille */
@media (max-width: 768px) {
    .veille-tabs {
        flex-direction: column;
    }
    
    .veille-tab span {
        display: inline;
    }
    
    .trends-suggestions {
        grid-template-columns: 1fr;
    }
    
    .domain-videos-grid {
        grid-template-columns: 1fr;
    }
    
    .config-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .btn-save-keywords {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   SHORTS
   ======================================== */

.shorts-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.shorts-header-info {
    margin-bottom: var(--spacing-md);
}

.shorts-header-info .info-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.shorts-header-info .info-box .icon {
    width: 20px;
    height: 20px;
    color: var(--yt-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.shorts-header-info .info-box p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

.shorts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.short-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.short-card:hover {
    border-color: var(--yt-primary);
    box-shadow: var(--shadow-glow);
}

.short-thumbnail {
    position: relative;
    aspect-ratio: 9/16;
    background: var(--bg-tertiary);
}

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

.short-duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.btn-change-thumbnail {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--yt-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: all var(--transition-fast);
    color: white;
}

.short-card:hover .btn-change-thumbnail {
    opacity: 1;
}

.btn-change-thumbnail:hover {
    background: var(--yt-primary-hover);
    transform: scale(1.1);
}

.btn-change-thumbnail .icon-sm {
    width: 18px;
    height: 18px;
}

.short-info {
    padding: var(--spacing-md);
    background: var(--bg-card);
}

.short-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

.short-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.short-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.short-stat .icon-xs {
    width: 12px;
    height: 12px;
}

/* Empty state */
.shorts-container .empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--text-muted);
}

.shorts-container .empty-state .icon-lg {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.shorts-container .empty-state p {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-sm) 0;
}

.shorts-container .empty-state span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ========================================
   MODAL THUMBNAIL
   ======================================== */

.modal-thumbnail {
    max-width: 700px;
}

.modal-thumbnail .modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    text-align: center;
}

.thumbnail-preview-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.thumbnail-current,
.thumbnail-new {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.thumbnail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.thumbnail-current img,
.thumbnail-new img {
    width: 100%;
    aspect-ratio: 9/16;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.thumbnail-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 9/16;
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    padding: var(--spacing-md);
}

.thumbnail-upload-zone:hover,
.thumbnail-upload-zone.drag-over {
    border-color: var(--yt-primary);
    background: var(--yt-primary-bg);
}

.thumbnail-upload-zone .icon-lg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.thumbnail-upload-zone p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-xs) 0;
}

.thumbnail-specs {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.thumbnail-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* Boutons pour la modal */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--yt-primary-hover);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

.thumbnail-status {
    margin-top: var(--spacing-md);
    text-align: center;
    min-height: 24px;
}

.status-error {
    color: var(--status-danger);
    font-size: 0.875rem;
}

.status-success {
    color: var(--status-success);
    font-size: 0.875rem;
}

.status-info {
    color: var(--yt-primary);
    font-size: 0.875rem;
}

/* Icon spinning animation */
.icon-sm.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Mobile Shorts */
@media (max-width: 768px) {
    .shorts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .short-info {
        padding: var(--spacing-sm);
    }
    
    .short-title {
        font-size: 0.8125rem;
    }
    
    .thumbnail-preview-container {
        grid-template-columns: 1fr;
    }
    
    .thumbnail-current img,
    .thumbnail-new img,
    .thumbnail-upload-zone {
        aspect-ratio: 16/9;
    }
    
    .thumbnail-actions {
        flex-direction: column;
    }
    
    .thumbnail-actions button {
        width: 100%;
        justify-content: center;
    }
    
    .btn-change-thumbnail {
        opacity: 1;
    }
}