/**
 * XFlowAI - Unified Dark Theme Stylesheet
 * Design: Moderno, pulito, dark mode only
 */

/* ============================================
   CSS Variables - Dark Theme Only
   ============================================ */
:root {
    /* Colors */
    --color-primary: #3B82F6;
    --color-primary-hover: #2563EB;
    --color-primary-light: rgba(59, 130, 246, 0.2);
    --color-secondary: #64748B;
    --color-accent: #EF4444;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-info: #06B6D4;
    
    /* Backgrounds - Dark Only */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #252542;
    --bg-hover: #2d2d4a;
    
    /* Text - Dark Only */
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b5;
    --text-tertiary: #6b6b80;
    --text-inverse: #FFFFFF;
    
    /* Borders */
    --border-color: #2d2d4a;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Layout */
    --header-height: 64px;
    --sidebar-width: 260px;
    --container-max-width: 1400px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
}

/* ============================================
   XFlowAI Logo - Gradient Animation
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@700&family=Orbitron:wght@900&display=swap');

/* Animazione colori bandiera italiana */
@keyframes italianColors {
    0% {
        color: #009246;
        text-shadow: 0 0 20px rgba(0, 146, 70, 0.6), 0 0 40px rgba(0, 146, 70, 0.3);
    }
    33% {
        color: #F1F2F1;
        text-shadow: 0 0 20px rgba(241, 242, 241, 0.8), 0 0 40px rgba(241, 242, 241, 0.4);
    }
    66% {
        color: #CE2B37;
        text-shadow: 0 0 20px rgba(206, 43, 55, 0.6), 0 0 40px rgba(206, 43, 55, 0.3);
    }
    100% {
        color: #009246;
        text-shadow: 0 0 20px rgba(0, 146, 70, 0.6), 0 0 40px rgba(0, 146, 70, 0.3);
    }
}

/* Animazione galleggiamento */
@keyframes floatWave {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-8px) rotate(1deg);
    }
    50% {
        transform: translateY(0px) rotate(0deg);
    }
    75% {
        transform: translateY(-4px) rotate(-1deg);
    }
}

/* Animazione pulsazione */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Animazione ondulazione lettere */
@keyframes letterWave {
    0%, 100% {
        letter-spacing: 3px;
    }
    50% {
        letter-spacing: 5px;
    }
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    letter-spacing: 3px;
    display: inline-block;
    color: #009246;
    animation: 
        italianColors 6s ease-in-out infinite,
        floatWave 4s ease-in-out infinite,
        letterWave 8s ease-in-out infinite;
    position: relative;
    transition: all 0.3s ease;
}

.logo-text:hover {
    animation-play-state: paused;
    transform: scale(1.08) rotate(2deg);
    letter-spacing: 6px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

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

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--text-inverse);
}

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

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

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-tertiary);
}

.btn-danger {
    background-color: var(--color-accent);
    color: var(--text-inverse);
}

.btn-danger:hover {
    background-color: #DC2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 10px 14px;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.form-error {
    color: var(--color-accent);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-check input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* ============================================
   Header
   ============================================ */
.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.logo:hover {
    color: var(--text-primary);
}

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

/* Search */
.search-container {
    flex: 1;
    max-width: 500px;
    margin: 0 var(--spacing-lg);
}

.search-form {
    display: flex;
}

.search-input {
    flex: 1;
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    background-color: var(--bg-secondary);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-radius: var(--border-radius-full);
    transition: background-color var(--transition-fast);
}

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

.search-btn svg {
    width: 16px;
    height: 16px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Upload Button */
.upload-btn svg {
    width: 20px;
    height: 20px;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: border-color var(--transition-fast);
}

.user-menu-toggle:hover {
    border-color: var(--color-primary);
}

.user-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--text-inverse);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-info {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.user-info .username {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.user-info .user-role {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 10px var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    text-align: left;
    transition: background-color var(--transition-fast);
}

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

.dropdown-item svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.dropdown-item.logout {
    color: var(--color-accent);
}

.dropdown-item.logout svg {
    color: var(--color-accent);
}

.dropdown-item.admin-link {
    color: var(--color-warning);
}

.dropdown-item.admin-link svg {
    color: var(--color-warning);
}

/* ============================================
   Flash Messages
   ============================================ */
.flash-message {
    position: fixed;
    top: calc(var(--header-height) + 16px);
    right: 16px;
    z-index: 1000;
    max-width: 400px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.flash-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid;
}

.flash-info .flash-content {
    border-color: var(--color-info);
}

.flash-success .flash-content {
    border-color: var(--color-success);
}

.flash-warning .flash-content {
    border-color: var(--color-warning);
}

.flash-error .flash-content {
    border-color: var(--color-accent);
}

.flash-close {
    font-size: 20px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.flash-close:hover {
    color: var(--text-primary);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

/* ============================================
   Footer
   ============================================ */
.main-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   Video Card
   ============================================ */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.video-card {
    display: block;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

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

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

.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    padding: 2px 6px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--text-inverse);
    border-radius: var(--border-radius-sm);
}

.video-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 4px 8px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-radius: var(--border-radius-sm);
}

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

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

.video-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

.video-author-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
}

.video-author-name {
    font-weight: 500;
    color: var(--text-secondary);
}

.video-stats {
    margin-left: auto;
}

/* ============================================
   Page Sections
   ============================================ */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

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

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.section-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary);
}

.hero-section {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background-color: #1a1a2e5c;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* ============================================
   Categories
   ============================================ */
.categories-nav {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin-bottom: var(--spacing-xl);
}

.categories-nav::-webkit-scrollbar {
    display: none;
}

.category-pill {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-full);
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.category-pill:hover,
.category-pill.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
}

/* ============================================
   Glassmorphism Client Pages
   ============================================ */
.client-page {
    min-height: 100vh;
    position: relative;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #0f0f23 100%);
}

.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.client-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.glass-sidebar {
    width: 280px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo-icon-wrapper {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.logo-icon-wrapper svg {
    width: 22px;
    height: 22px;
    color: white;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    position: relative;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-item.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
}

.nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.nav-text {
    flex: 1;
    font-weight: 500;
}

.nav-indicator {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.nav-item.active .nav-indicator {
    opacity: 1;
    transform: scale(1);
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
    margin: var(--spacing-md) 0;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.client-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    overflow: hidden;
}

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

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

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

.user-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.client-main {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.glass-header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.client-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.client-subtitle {
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0 0;
    font-size: var(--font-size-base);
}

/* Glass Alerts */
.glass-alert {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-error {
    border-left: 4px solid #EF4444;
    background: rgba(239, 68, 68, 0.1);
}

.alert-success {
    border-left: 4px solid #10B981;
    background: rgba(16, 185, 129, 0.1);
}

.alert-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.alert-error .alert-icon svg {
    color: #EF4444;
}

.alert-success .alert-icon svg {
    color: #10B981;
}

.alert-content {
    flex: 1;
    color: var(--text-primary);
}

.error-list {
    margin: 0;
    padding-left: 20px;
    list-style-type: disc;
}

/* Glass Tabs */
.glass-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.tab-btn.active {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
    color: var(--color-primary);
}

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

.settings-tab-content {
    display: none;
}

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

/* Glass Section */
.glass-section {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.section-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.section-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-icon.blue { background: rgba(59, 130, 246, 0.15); }
.section-icon.blue svg { color: #3B82F6; }
.section-icon.purple { background: rgba(139, 92, 246, 0.15); }
.section-icon.purple svg { color: #8B5CF6; }
.section-icon.green { background: rgba(16, 185, 129, 0.15); }
.section-icon.green svg { color: #10B981; }
.section-icon.yellow { background: rgba(245, 158, 11, 0.15); }
.section-icon.yellow svg { color: #F59E0B; }
.section-icon.red { background: rgba(239, 68, 68, 0.15); }
.section-icon.red svg { color: #EF4444; }

.section-icon svg {
    width: 22px;
    height: 22px;
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.section-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 2px 0 0;
}

/* Glass Form */
.glass-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

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

.glass-input {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
}

.glass-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.glass-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* Glass Checkbox */
.glass-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.glass-checkbox:hover {
    background: rgba(255, 255, 255, 0.05);
}

.glass-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.glass-checkbox input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.glass-checkbox input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

/* Buttons */
.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

.btn-glass {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.btn-glass.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    border-color: transparent;
    color: white;
}

.btn-glass.btn-primary:hover {
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.btn-glass.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #EF4444;
}

.btn-glass.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.2);
}

.btn-glass svg {
    width: 18px;
    height: 18px;
}

/* Avatar Preview */
.avatar-preview-section {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.avatar-preview {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(59, 130, 246, 0.2);
}

.avatar-placeholder-large {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    border-radius: 50%;
}

/* Danger Zone */
.danger-zone {
    border-top: 2px solid rgba(239, 68, 68, 0.2);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
}

/* Social Accounts Styles */
.social-accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.social-account-card {
    background: rgba(26, 26, 46, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.social-account-card:hover {
    background: rgba(37, 37, 66, 0.95);
    border-color: rgba(255, 255, 255, 0.12);
}

.social-account-card.connected {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.08);
}

.social-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.social-platform-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.social-platform-icon svg {
    width: 32px;
    height: 32px;
}

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

.social-platform-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs);
}

.social-account-name {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.social-account-name svg {
    width: 14px;
    height: 14px;
}

.social-status-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    flex-shrink: 0;
}

.social-status-badge.connected {
    background: rgba(16, 185, 129, 0.15);
    color: #10B981;
}

.social-status-badge.disconnected {
    background: rgba(107, 114, 128, 0.15);
    color: #6B7280;
}

.social-status-badge svg {
    width: 14px;
    height: 14px;
}

.social-platform-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-md);
    line-height: 1.5;
}

.social-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.social-connected-date {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.btn-connect {
    width: 100%;
    justify-content: center;
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--color-primary);
}

.btn-connect:hover {
    background: rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2);
}

.btn-disconnect {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.2);
    color: #EF4444;
}

.btn-disconnect:hover {
    background: rgba(239, 68, 68, 0.2);
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.2);
}

/* Social Stats */
.social-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.social-stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(26, 26, 46, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
}

.social-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.social-stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.glass-stat {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.glass-stat:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.stat-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glass-stat:hover .stat-glow {
    opacity: 1;
}

.stat-icon-wrapper {
    position: relative;
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-md);
}

.stat-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    transform: translate(-50%, -50%);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-icon-wrapper.blue .stat-icon-bg { background: rgba(59, 130, 246, 0.15); }
.stat-icon-wrapper.yellow .stat-icon-bg { background: rgba(245, 158, 11, 0.15); }
.stat-icon-wrapper.green .stat-icon-bg { background: rgba(16, 185, 129, 0.15); }
.stat-icon-wrapper.orange .stat-icon-bg { background: rgba(245, 158, 11, 0.15); }

.stat-icon-wrapper svg {
    position: relative;
    z-index: 1;
    width: 24px;
    height: 24px;
}

.stat-icon-wrapper.blue svg { color: #3B82F6; }
.stat-icon-wrapper.yellow svg { color: #F59E0B; }
.stat-icon-wrapper.green svg { color: #10B981; }
.stat-icon-wrapper.orange svg { color: #F59E0B; }

.stat-content {
    position: relative;
    z-index: 1;
}

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

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #8B5CF6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glass-stat:hover .stat-border {
    opacity: 1;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.quick-action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(26, 26, 46, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.quick-action-card:hover {
    background: rgba(37, 37, 66, 0.95);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-4px);
}

.quick-action-icon {
    width: 56px;
    height: 56px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-action-icon svg {
    width: 26px;
    height: 26px;
    color: var(--color-primary);
}

.quick-action-card span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
}

.empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: rgba(139, 92, 246, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-icon svg {
    width: 40px;
    height: 40px;
    color: #8B5CF6;
}

.empty-state h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs);
}

.empty-state p {
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-md);
}

.btn-primary {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

/* Video List */
.video-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.video-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(26, 26, 46, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.video-card:hover {
    background: rgba(37, 37, 66, 0.95);
    border-color: rgba(59, 130, 246, 0.2);
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status-active { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.status-pending { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.status-private { background: rgba(107, 114, 128, 0.15); color: #6B7280; }

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

.btn-action {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 10px;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.btn-action svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .glass-sidebar {
        width: 80px;
    }
    
    .logo-text,
    .nav-text,
    .sidebar-footer {
        display: none;
    }
    
    .sidebar-logo {
        justify-content: center;
    }
    
    .nav-item {
        justify-content: center;
        padding: var(--spacing-sm);
    }
    
    .search-container {
        max-width: 300px;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .client-container {
        flex-direction: column;
    }
    
    .glass-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        flex-wrap: wrap;
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .sidebar-header {
        width: 100%;
        border-bottom: none;
        padding: var(--spacing-sm);
    }
    
    .sidebar-logo {
        justify-content: flex-start;
    }
    
    .logo-text {
        display: block;
    }
    
    .sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        flex: 1;
        padding: 0;
        gap: var(--spacing-xs);
    }
    
    .nav-item {
        flex: 1;
        min-width: 60px;
        justify-content: center;
    }
    
    .nav-divider {
        display: none;
    }
    
    .client-main {
        padding: var(--spacing-md);
    }
    
    .glass-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .header-container {
        gap: var(--spacing-md);
    }
    
    .search-container {
        display: none;
    }
    
    .upload-btn span {
        display: none;
    }
    
    .upload-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .social-accounts-grid {
        grid-template-columns: 1fr;
    }
    
    .social-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .social-card-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn-disconnect {
        width: 100%;
        justify-content: center;
    }
    
    .video-card {
        flex-wrap: wrap;
    }
    
    .video-thumbnail {
        width: 100%;
        min-width: 100%;
    }
    
    .video-info {
        width: 100%;
    }
    
    .video-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .header-actions .btn {
        padding: 8px 12px;
    }
    
    .header-actions .btn-outline {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}