/* =============================================
   BOSS AI DASHBOARD - UI ENHANCEMENTS
   Modern polish, animations, and visual improvements
   ============================================= */

/* ===== CUSTOM FONT IMPORT ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ===== CSS VARIABLES FOR THEMING ===== */
:root {
    /* Primary Colors */
    --primary-orange: #f97316;
    --primary-orange-light: #fb923c;
    --primary-orange-dark: #ea580c;
    
    /* Accent Colors */
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-cyan: #06b6d4;
    --accent-amber: #f59e0b;
    
    /* Background Colors */
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-elevated: #1a1f2e;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Border Colors */
    --border-color: #334155;
    --border-hover: #475569;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(249, 115, 22, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== GLOBAL ENHANCEMENTS ===== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Better scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* ===== ENHANCED SIDEBAR ===== */
.sidebar {
    background: linear-gradient(180deg, #1a1f2e 0%, #0f172a 100%);
    border-right: 1px solid var(--border-color);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

/* Sidebar glow accent */
.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, 
        var(--primary-orange) 0%, 
        var(--accent-pink) 50%, 
        var(--accent-purple) 100%);
    opacity: 0.8;
}

/* Brand Logo Animation */
.brand-logo h1 {
    color: var(--primary-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.brand-emoji {
    font-size: 1.3rem;
}

.brand-plus {
    color: var(--accent-amber);
    font-weight: 800;
    font-size: 1.2em;
}

@keyframes gradientShift {
    0%, 100% {
        filter: hue-rotate(0deg);
    }
    50% {
        filter: hue-rotate(15deg);
    }
}

/* Enhanced Navigation Links */
.nav-link {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, rgba(249, 115, 22, 0.15), transparent);
    transition: width var(--transition-normal);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-link:hover {
    transform: translateX(4px);
}

.nav-link.active {
    background: linear-gradient(90deg, rgba(249, 115, 22, 0.2), transparent);
    border-left: 3px solid var(--primary-orange);
}

/* Navigation Icon Bounce */
.nav-icon {
    transition: transform var(--transition-normal);
}

.nav-link:hover .nav-icon {
    transform: scale(1.2);
}

/* ===== ENHANCED STAT CARDS ===== */
.stat-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--accent-amber));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--primary-orange);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

/* Stat Number Animation */
.stat-number {
    background: linear-gradient(135deg, var(--primary-orange), var(--accent-amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animated Stat Icon */
.stat-icon {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(249, 115, 22, 0.05));
    border: 1px solid rgba(249, 115, 22, 0.2);
    transition: all var(--transition-normal);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.25), rgba(249, 115, 22, 0.1));
}

/* ===== ENHANCED PROMPT CARDS ===== */
.prompt-card,
.enhanced-card,
.modern-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.prompt-card::before,
.enhanced-card::before,
.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--accent-pink), var(--accent-purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.prompt-card:hover,
.enhanced-card:hover,
.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

.prompt-card:hover::before,
.enhanced-card:hover::before,
.modern-card:hover::before {
    transform: scaleX(1);
}

/* Card stagger animation on load - removed opacity:0 to prevent hiding cards */
.prompt-card,
.enhanced-card {
    /* Animation removed to prevent cards from being hidden */
    opacity: 1;
    transition: all var(--transition-normal);
}

/* Keep keyframes for potential future use but don't apply by default */
@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== ENHANCED BUTTONS ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
    border: none;
    border-radius: 10px;
    font-weight: 600;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn-primary:hover::before {
    left: 100%;
}

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

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
    background: rgba(249, 115, 22, 0.1);
    transform: translateY(-2px);
}

/* ===== ENHANCED INPUTS ===== */
.search-input,
.filter-select,
.form-input,
.enhanced-input,
.enhanced-select {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.search-input:focus,
.filter-select:focus,
.form-input:focus,
.enhanced-input:focus,
.enhanced-select:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

/* ===== ENHANCED TABLES ===== */
.admin-table {
    border-radius: 12px;
    overflow: hidden;
}

.admin-table th {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.admin-table tr {
    transition: all var(--transition-fast);
}

.admin-table tr:hover {
    background: rgba(249, 115, 22, 0.05);
}

/* ===== ENHANCED BADGES ===== */
.status-badge,
.plan-badge,
.team-role-badge {
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: 8px;
    padding: 0.35rem 0.75rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    transition: all var(--transition-fast);
}

.status-badge:hover,
.plan-badge:hover {
    transform: scale(1.05);
}

/* ===== ENHANCED MODALS ===== */
.modal {
    backdrop-filter: blur(8px);
}

.modal-content {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-dark));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== ENHANCED SECTION CARDS ===== */
.section-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.section-card:hover {
    border-color: rgba(249, 115, 22, 0.3);
    box-shadow: var(--shadow-md);
}

.section-card h3 {
    background: linear-gradient(135deg, var(--primary-orange), var(--accent-amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* ===== ENHANCED USER INFO ===== */
.user-info,
.user-info-compact {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1), rgba(249, 115, 22, 0.05));
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.user-info:hover,
.user-info-compact:hover {
    border-color: rgba(249, 115, 22, 0.4);
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.1);
}

.user-avatar {
    background: linear-gradient(135deg, var(--primary-orange), var(--accent-amber));
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
    transition: all var(--transition-normal);
}

.user-avatar:hover {
    transform: scale(1.05);
}

/* ===== ENHANCED NOTIFICATIONS ===== */
.notification {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    animation: notificationSlide 0.4s ease;
}

@keyframes notificationSlide {
    from {
        opacity: 0;
        transform: translateX(100%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.notification-success {
    background: linear-gradient(135deg, #10b981, #059669);
    border-left: 4px solid #34d399;
}

.notification-error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-left: 4px solid #f87171;
}

.notification-info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-left: 4px solid #60a5fa;
}

/* ===== ENHANCED LOGOUT BUTTON ===== */
.btn-logout {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    border: none;
    border-radius: 10px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-logout::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.btn-logout:hover::before {
    left: 100%;
}

/* ===== LOADING ANIMATIONS ===== */
.loading-skeleton {
    position: relative;
    overflow: hidden;
}

.loading-skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== EMPTY STATE ENHANCEMENTS ===== */
.empty-state,
.no-data {
    text-align: center;
    padding: 3rem;
}

.empty-state .empty-icon,
.no-data-icon {
    font-size: 4rem;
    opacity: 0.5;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===== TOOLTIP STYLES ===== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: var(--bg-dark);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-10px);
}

/* ===== PULSE ANIMATION FOR LIVE ELEMENTS ===== */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== GLOW EFFECT ===== */
.glow {
    box-shadow: 0 0 20px rgba(249, 115, 22, 0.3);
}

.glow-blue {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.glow-green {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

/* ===== CONTENT HEADER ENHANCEMENTS ===== */
.content-header h1 {
    background: linear-gradient(135deg, var(--primary-orange), var(--accent-amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ===== PROGRESS BAR ENHANCEMENTS ===== */
.progress-bar,
.limit-progress-bar {
    background: linear-gradient(90deg, var(--accent-green), #059669);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-bar.warning,
.limit-progress-bar.warning {
    background: linear-gradient(90deg, var(--accent-amber), #d97706);
}

.progress-bar.danger,
.limit-progress-bar.danger {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

/* ===== RESPONSIVE ENHANCEMENTS ===== */
@media (max-width: 768px) {
    .stat-card:hover,
    .prompt-card:hover,
    .enhanced-card:hover {
        transform: none;
    }
    
    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none;
    }
}

/* ===== TRAINING HUB STYLES ===== */
.training-hub-container {
    max-width: 1200px;
    margin: 0 auto;
}

.training-header {
    position: relative;
    padding: 2rem 1rem;
    margin-bottom: 2rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.02));
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.training-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #10b981, transparent);
    border-radius: 0 0 4px 4px;
}

.training-header h1 {
    background: linear-gradient(135deg, #10b981, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Training Category Cards - Grid Layout */
.training-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.training-category-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.training-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #10b981, #059669);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--transition-normal);
}

.training-category-card:hover {
    transform: translateY(-4px) translateX(4px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
}

.training-category-card:hover::before {
    transform: scaleY(1);
}

.training-category-card.has-videos {
    border-left: 4px solid #10b981;
}

.training-category-card.coming-soon {
    opacity: 0.75;
}

.training-category-card h3 {
    color: #f8fafc;
    margin: 0 0 0.5rem 0;
    font-weight: 600;
}

.training-category-card .video-count {
    color: #10b981;
    font-weight: 500;
}

.training-category-card .coming-soon-badge {
    color: #f59e0b;
}

.training-category-card .category-description {
    color: #64748b;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* Video Player Section */
.video-player-section {
    background: linear-gradient(145deg, #0a0f1a, #0f172a);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.video-player-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    background: #000;
}

.video-player-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 16px;
}

.video-info {
    padding: 1.25rem 0;
}

.video-info h3 {
    color: #f8fafc;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.video-info p {
    color: #94a3b8;
    margin: 0;
    line-height: 1.6;
}

/* Playlist Section - YouTube Style */
.training-playlist {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.playlist-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.playlist-header h4 {
    color: #f8fafc;
    margin: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.playlist-videos {
    max-height: 500px;
    overflow-y: auto;
}

.playlist-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.playlist-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.playlist-item.active {
    background: rgba(16, 185, 129, 0.15);
    border-left: 3px solid #10b981;
}

.playlist-item .index {
    width: 28px;
    text-align: center;
    color: #64748b;
    font-weight: 500;
    flex-shrink: 0;
}

.playlist-item.active .index {
    color: #10b981;
}

.playlist-item .thumbnail {
    width: 100px;
    height: 56px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: #000;
}

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

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

.playlist-item .title {
    color: #f8fafc;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}

.playlist-item.active .title {
    color: #10b981;
}

.playlist-item .meta {
    color: #64748b;
    font-size: 0.75rem;
}

/* Back Button Style */
.training-back-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: #3b82f6;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.training-back-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    transform: translateX(-4px);
}

/* Category Title in Video View */
.current-category-title {
    background: linear-gradient(135deg, #10b981, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Video Loading State */
.video-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    background: #0f172a;
    border-radius: 16px;
}

.video-loading::after {
    content: '🎬';
    font-size: 4rem;
    animation: pulse 1.5s ease-in-out infinite;
}

/* Responsive Training Hub */
@media (max-width: 768px) {
    .training-categories {
        grid-template-columns: 1fr;
    }
    
    .playlist-item .thumbnail {
        width: 80px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .training-header {
        padding: 1.5rem 1rem;
    }
    
    .video-player-section {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .playlist-item {
        padding: 0.75rem;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .sidebar,
    .btn-logout,
    .header-actions {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
}