/* ================================================================
   PILOTLEAGUE BACKOFFICE - CSS DESIGN SYSTEM
   ================================================================
   Version: 1.1
   Date: 09 Décembre 2025
   Design: Noir & Jaune/Or - Style Aviation Premium
   Features: Dark/Light Theme Support
   ================================================================ */

/* ============================================
   1. VARIABLES CSS (Design Tokens)
   ============================================ */

/* === DARK THEME (Default) === */
:root,
[data-theme="dark"] {
    /* === COULEURS PRINCIPALES === */
    /* Or/Gold - Couleur signature PilotLeague */
    --pl-gold: #fbbf24;
    --pl-gold-light: #fcd34d;
    --pl-gold-dark: #f59e0b;
    --pl-amber: #f59e0b;
    
    /* Dégradés Gold */
    --pl-gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --pl-gradient-gold-light: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
    
    /* === FOND & STRUCTURE === */
    --pl-bg-primary: #000000;
    --pl-bg-secondary: #09090b;
    --pl-bg-tertiary: #18181b;
    --pl-bg-card: #27272a;
    --pl-bg-elevated: #3f3f46;
    
    /* === BORDURES === */
    --pl-border-dark: #27272a;
    --pl-border-medium: #3f3f46;
    --pl-border-light: #52525b;
    --pl-border-gold: rgba(251, 191, 36, 0.3);
    --pl-border-gold-hover: rgba(251, 191, 36, 0.5);
    
    /* === TEXTE === */
    --pl-text-primary: #ffffff;
    --pl-text-secondary: #d4d4d8;
    --pl-text-muted: #a1a1aa;
    --pl-text-subtle: #71717a;
    
    /* === COULEURS D'ÉTAT === */
    --pl-success: #10b981;
    --pl-success-bg: rgba(16, 185, 129, 0.2);
    --pl-warning: #f59e0b;
    --pl-warning-bg: rgba(245, 158, 11, 0.2);
    --pl-error: #ef4444;
    --pl-error-bg: rgba(239, 68, 68, 0.2);
    --pl-info: #3b82f6;
    --pl-info-bg: rgba(59, 130, 246, 0.2);
    
    /* === COULEURS ACCENT === */
    --pl-purple: #a78bfa;
    --pl-purple-bg: rgba(167, 139, 250, 0.2);
    --pl-cyan: #22d3ee;
    --pl-cyan-bg: rgba(34, 211, 238, 0.2);
    
    /* === EFFETS === */
    --pl-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --pl-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --pl-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --pl-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --pl-shadow-gold: 0 0 30px rgba(251, 191, 36, 0.15);
    --pl-shadow-gold-hover: 0 0 40px rgba(251, 191, 36, 0.25);
    
    /* === RAYONS DE BORDURE === */
    --pl-radius-sm: 6px;
    --pl-radius-md: 8px;
    --pl-radius-lg: 12px;
    --pl-radius-xl: 16px;
    --pl-radius-2xl: 24px;
    --pl-radius-full: 9999px;
    
    /* === TRANSITIONS === */
    --pl-transition-fast: 150ms ease;
    --pl-transition-normal: 300ms ease;
    --pl-transition-slow: 500ms ease;
    
    /* === SIDEBAR === */
    --pl-sidebar-width: 280px;
    --pl-sidebar-collapsed-width: 80px;
    
    /* === HEADER === */
    --pl-header-height: 80px;
    
    /* === THEME INDICATOR === */
    --pl-theme-icon-sun: none;
    --pl-theme-icon-moon: block;
}

/* === LIGHT THEME === */
[data-theme="light"] {
    /* === COULEURS PRINCIPALES === */
    --pl-gold: #d97706;
    --pl-gold-light: #f59e0b;
    --pl-gold-dark: #b45309;
    --pl-amber: #b45309;
    
    /* Dégradés Gold */
    --pl-gradient-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --pl-gradient-gold-light: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    
    /* === FOND & STRUCTURE === */
    --pl-bg-primary: #ffffff;
    --pl-bg-secondary: #f8fafc;
    --pl-bg-tertiary: #f1f5f9;
    --pl-bg-card: #ffffff;
    --pl-bg-elevated: #f8fafc;
    
    /* === BORDURES === */
    --pl-border-dark: #e2e8f0;
    --pl-border-medium: #cbd5e1;
    --pl-border-light: #94a3b8;
    --pl-border-gold: rgba(217, 119, 6, 0.3);
    --pl-border-gold-hover: rgba(217, 119, 6, 0.5);
    
    /* === TEXTE === */
    --pl-text-primary: #0f172a;
    --pl-text-secondary: #334155;
    --pl-text-muted: #64748b;
    --pl-text-subtle: #94a3b8;
    
    /* === COULEURS D'ÉTAT === */
    --pl-success: #059669;
    --pl-success-bg: rgba(5, 150, 105, 0.15);
    --pl-warning: #d97706;
    --pl-warning-bg: rgba(217, 119, 6, 0.15);
    --pl-error: #dc2626;
    --pl-error-bg: rgba(220, 38, 38, 0.15);
    --pl-info: #2563eb;
    --pl-info-bg: rgba(37, 99, 235, 0.15);
    
    /* === COULEURS ACCENT === */
    --pl-purple: #7c3aed;
    --pl-purple-bg: rgba(124, 58, 237, 0.15);
    --pl-cyan: #0891b2;
    --pl-cyan-bg: rgba(8, 145, 178, 0.15);
    
    /* === EFFETS === */
    --pl-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --pl-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --pl-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --pl-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --pl-shadow-gold: 0 0 30px rgba(217, 119, 6, 0.1);
    --pl-shadow-gold-hover: 0 0 40px rgba(217, 119, 6, 0.2);
    
    /* === THEME INDICATOR === */
    --pl-theme-icon-sun: block;
    --pl-theme-icon-moon: none;
}

/* ============================================
   2. RESET & BASE
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    padding: 0;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    background-color: var(--pl-bg-primary);
    color: var(--pl-text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   3. TYPOGRAPHIE
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em 0;
    font-weight: 700;
    line-height: 1.2;
    color: var(--pl-text-primary);
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin: 0 0 1em 0;
    color: var(--pl-text-secondary);
}

.text-gold {
    color: var(--pl-gold);
}

.text-gradient-gold {
    background: var(--pl-gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-muted {
    color: var(--pl-text-muted);
}

.text-subtle {
    color: var(--pl-text-subtle);
}

.font-mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ============================================
   4. LAYOUT PRINCIPAL
   ============================================ */

.pl-app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.pl-main-wrapper {
    display: flex;
    flex: 1;
    padding-top: var(--pl-header-height);
}

.pl-content {
    flex: 1;
    margin-left: var(--pl-sidebar-width);
    padding: 2rem;
    background: linear-gradient(135deg, var(--pl-bg-primary) 0%, var(--pl-bg-secondary) 50%, var(--pl-bg-tertiary) 100%);
    min-height: calc(100vh - var(--pl-header-height));
}

/* ============================================
   5. HEADER
   ============================================ */

.pl-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--pl-header-height);
    background: linear-gradient(90deg, var(--pl-bg-tertiary) 0%, var(--pl-bg-tertiary) 70%, rgba(251, 191, 36, 0.1) 100%);
    border-bottom: 1px solid var(--pl-border-gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
    box-shadow: var(--pl-shadow-lg);
}

.pl-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pl-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pl-logo-icon {
    width: 48px;
    height: 48px;
    background: var(--pl-gradient-gold);
    border-radius: var(--pl-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--pl-shadow-gold);
}

.pl-logo-text {
    display: flex;
    flex-direction: column;
}

.pl-logo-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, var(--pl-text-primary) 0%, #fef3c7 50%, var(--pl-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pl-logo-subtitle {
    font-size: 0.75rem;
    color: var(--pl-text-muted);
    letter-spacing: 0.5px;
}

.pl-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pl-header-status {
    background: var(--pl-bg-card);
    padding: 0.5rem 1rem;
    border-radius: var(--pl-radius-md);
    border: 1px solid var(--pl-border-medium);
}

.pl-header-status-label {
    font-size: 0.7rem;
    color: var(--pl-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pl-header-status-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--pl-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pl-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.pl-status-dot.success { background-color: var(--pl-success); }
.pl-status-dot.warning { background-color: var(--pl-warning); }
.pl-status-dot.error { background-color: var(--pl-error); }

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

/* ============================================
   6. SIDEBAR NAVIGATION
   ============================================ */

.pl-sidebar {
    position: fixed;
    top: var(--pl-header-height);
    left: 0;
    width: var(--pl-sidebar-width);
    height: calc(100vh - var(--pl-header-height));
    background: var(--pl-bg-secondary);
    border-right: 1px solid var(--pl-border-dark);
    padding: 1.5rem 1rem;
    overflow-y: auto;
    z-index: 900;
}

.pl-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pl-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--pl-radius-lg);
    color: var(--pl-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--pl-transition-normal);
    border: 1px solid transparent;
}

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

.pl-nav-item.active {
    background: var(--pl-gradient-gold);
    color: var(--pl-bg-primary);
    font-weight: 700;
    box-shadow: var(--pl-shadow-gold);
    transform: scale(1.02);
}

.pl-nav-item.active:hover {
    border-color: transparent;
}

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

.pl-nav-label {
    flex: 1;
}

.pl-nav-badge {
    background: var(--pl-error);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.125rem 0.5rem;
    border-radius: var(--pl-radius-full);
    min-width: 20px;
    text-align: center;
}

.pl-nav-separator {
    height: 1px;
    background: var(--pl-border-dark);
    margin: 1rem 0;
}

.pl-nav-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--pl-text-subtle);
    padding: 0.5rem 1rem;
    margin-top: 0.5rem;
}

/* ============================================
   7. CARDS
   ============================================ */

.pl-card {
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-dark);
    border-radius: var(--pl-radius-xl);
    padding: 1.5rem;
    transition: all var(--pl-transition-normal);
}

.pl-card:hover {
    border-color: var(--pl-border-gold-hover);
    box-shadow: var(--pl-shadow-gold);
}

.pl-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.pl-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--pl-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pl-card-title-icon {
    color: var(--pl-gold);
}

/* ============================================
   8. STAT CARDS (KPIs)
   ============================================ */

.pl-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.pl-stat-card {
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-dark);
    border-radius: var(--pl-radius-xl);
    padding: 1.5rem;
    transition: all var(--pl-transition-normal);
}

.pl-stat-card:hover {
    border-color: var(--pl-border-gold-hover);
    box-shadow: var(--pl-shadow-gold);
    transform: translateY(-2px);
}

.pl-stat-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.pl-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--pl-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pl-stat-icon.gold { background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(245, 158, 11, 0.2)); color: var(--pl-gold); }
.pl-stat-icon.blue { background: var(--pl-info-bg); color: var(--pl-info); }
.pl-stat-icon.green { background: var(--pl-success-bg); color: var(--pl-success); }
.pl-stat-icon.red { background: var(--pl-error-bg); color: var(--pl-error); }
.pl-stat-icon.purple { background: var(--pl-purple-bg); color: var(--pl-purple); }

.pl-stat-trend {
    font-size: 0.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.pl-stat-trend.up { color: var(--pl-success); }
.pl-stat-trend.down { color: var(--pl-error); }

.pl-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--pl-text-primary);
    margin-bottom: 0.25rem;
    line-height: 1;
}

.pl-stat-label {
    font-size: 0.875rem;
    color: var(--pl-text-muted);
}

.pl-stat-sublabel {
    font-size: 0.75rem;
    color: var(--pl-text-subtle);
    margin-top: 0.25rem;
}

/* KPI Grid (User Detail page) */
.pl-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.pl-kpi-card {
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-dark);
    border-radius: var(--pl-radius-xl);
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all var(--pl-transition-normal);
}

.pl-kpi-card:hover {
    border-color: var(--pl-border-gold-hover);
    box-shadow: var(--pl-shadow-gold);
    transform: translateY(-2px);
}

.pl-kpi-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--pl-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pl-kpi-icon svg {
    width: 24px;
    height: 24px;
}

.pl-kpi-icon.flights { background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(245, 158, 11, 0.2)); color: var(--pl-gold); }
.pl-kpi-icon.hours { background: var(--pl-info-bg); color: var(--pl-info); }
.pl-kpi-icon.score { background: var(--pl-success-bg); color: var(--pl-success); }
.pl-kpi-icon.landing { background: var(--pl-purple-bg); color: var(--pl-purple); }
.pl-kpi-icon.distance { background: var(--pl-warning-bg); color: var(--pl-warning); }
.pl-kpi-icon.airports { background: var(--pl-info-bg); color: var(--pl-info); }

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

.pl-kpi-label {
    font-size: 0.8rem;
    color: var(--pl-text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.pl-kpi-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--pl-text-primary);
    line-height: 1.2;
}

.pl-kpi-sub {
    font-size: 0.75rem;
    color: var(--pl-text-subtle);
    margin-top: 0.25rem;
}

/* ============================================
   9. TABLES
   ============================================ */

.pl-table-wrapper {
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-dark);
    border-radius: var(--pl-radius-xl);
    overflow: hidden;
}

.pl-table {
    width: 100%;
    border-collapse: collapse;
}

.pl-table thead {
    background: var(--pl-bg-card);
    border-bottom: 1px solid var(--pl-border-medium);
}

.pl-table th {
    text-align: left;
    padding: 1rem 1.25rem;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--pl-text-muted);
}

.pl-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--pl-border-dark);
    color: var(--pl-text-secondary);
}

.pl-table tbody tr {
    transition: background var(--pl-transition-fast);
}

.pl-table tbody tr:hover {
    background: rgba(251, 191, 36, 0.05);
}

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

/* ============================================
   10. BUTTONS
   ============================================ */

.pl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--pl-radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--pl-transition-normal);
    text-decoration: none;
}

.pl-btn-primary {
    background: var(--pl-gradient-gold);
    color: var(--pl-bg-primary);
    box-shadow: var(--pl-shadow-gold);
}

.pl-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--pl-shadow-gold-hover);
}

.pl-btn-secondary {
    background: var(--pl-bg-card);
    color: var(--pl-text-primary);
    border: 1px solid var(--pl-border-medium);
}

.pl-btn-secondary:hover {
    background: var(--pl-bg-elevated);
    border-color: var(--pl-border-light);
}

.pl-btn-success {
    background: linear-gradient(135deg, #059669, #10b981);
    color: white;
}

.pl-btn-success:hover {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.pl-btn-danger {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: white;
}

.pl-btn-danger:hover {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
}

.pl-btn-icon {
    padding: 0.5rem;
    border-radius: var(--pl-radius-md);
}

/* ============================================
   11. BADGES
   ============================================ */

.pl-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--pl-radius-full);
}

.pl-badge-gold { background: rgba(251, 191, 36, 0.2); color: var(--pl-gold); }
.pl-badge-green { background: var(--pl-success-bg); color: var(--pl-success); }
.pl-badge-blue { background: var(--pl-info-bg); color: var(--pl-info); }
.pl-badge-red { background: var(--pl-error-bg); color: var(--pl-error); }
.pl-badge-purple { background: var(--pl-purple-bg); color: var(--pl-purple); }
.pl-badge-gray { background: var(--pl-bg-elevated); color: var(--pl-text-muted); }

/* ============================================
   12. FORMS
   ============================================ */

.pl-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.9rem;
    background: var(--pl-bg-card);
    border: 1px solid var(--pl-border-medium);
    border-radius: var(--pl-radius-lg);
    color: var(--pl-text-primary);
    transition: all var(--pl-transition-normal);
}

.pl-input:focus {
    outline: none;
    border-color: var(--pl-gold);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.1);
}

.pl-input::placeholder {
    color: var(--pl-text-subtle);
}

.pl-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.9rem;
    background: var(--pl-bg-card);
    border: 1px solid var(--pl-border-medium);
    border-radius: var(--pl-radius-lg);
    color: var(--pl-text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.pl-select:focus {
    outline: none;
    border-color: var(--pl-gold);
}

.pl-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--pl-text-primary);
    margin-bottom: 0.5rem;
}

/* ============================================
   13. PROGRESS BARS
   ============================================ */

.pl-progress {
    height: 8px;
    background: var(--pl-bg-elevated);
    border-radius: var(--pl-radius-full);
    overflow: hidden;
}

.pl-progress-bar {
    height: 100%;
    background: var(--pl-gradient-gold);
    border-radius: var(--pl-radius-full);
    transition: width var(--pl-transition-slow);
}

.pl-progress-bar.green { background: linear-gradient(90deg, #059669, #10b981); }
.pl-progress-bar.blue { background: linear-gradient(90deg, #2563eb, #3b82f6); }
.pl-progress-bar.red { background: linear-gradient(90deg, #dc2626, #ef4444); }

/* ============================================
   14. QUICK ACTIONS
   ============================================ */

.pl-quick-actions {
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.1));
    border: 1px solid var(--pl-border-gold);
    border-radius: var(--pl-radius-xl);
    padding: 1.5rem;
}

.pl-quick-actions-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pl-quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.pl-quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-medium);
    border-radius: var(--pl-radius-lg);
    cursor: pointer;
    transition: all var(--pl-transition-normal);
    text-decoration: none;
    color: var(--pl-text-primary);
}

.pl-quick-action-btn:hover {
    background: var(--pl-bg-card);
    border-color: var(--pl-gold);
    transform: translateY(-2px);
}

.pl-quick-action-icon {
    font-size: 1.5rem;
}

.pl-quick-action-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}

/* ============================================
   15. PAGE HEADER
   ============================================ */

.pl-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.pl-page-header-left {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pl-page-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pl-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--pl-text-muted);
    text-decoration: none;
    transition: color var(--pl-transition-fast);
}

.pl-back-link:hover {
    color: var(--pl-gold);
}

.pl-back-link svg {
    width: 16px;
    height: 16px;
}

.pl-page-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pl-page-subtitle {
    color: var(--pl-text-muted);
    font-size: 0.9rem;
}

/* User Avatar Large (for detail page) */
.pl-user-avatar-large {
    width: 64px;
    height: 64px;
    min-width: 64px;
    border-radius: 50%;
    background: var(--pl-gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    overflow: hidden;
}

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

.pl-user-title-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.pl-user-username {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--pl-text-primary);
}

.pl-user-email {
    font-size: 0.875rem;
    color: var(--pl-text-muted);
    font-weight: 400;
}

/* Info List (for user details) */
.pl-card-body {
    padding-top: 0.5rem;
}

.pl-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pl-info-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--pl-border-dark);
}

.pl-info-item:last-child {
    border-bottom: none;
}

.pl-info-label {
    font-size: 0.875rem;
    color: var(--pl-text-muted);
    font-weight: 500;
}

.pl-info-value {
    font-size: 0.875rem;
    color: var(--pl-text-primary);
    font-weight: 600;
    text-align: right;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.pl-code {
    font-family: 'Fira Code', 'Monaco', monospace;
    font-size: 0.8rem;
    background: var(--pl-bg-primary);
    padding: 0.125rem 0.5rem;
    border-radius: var(--pl-radius-sm);
    color: var(--pl-gold);
}

/* ============================================
   16. GRID LAYOUTS
   ============================================ */

.pl-grid {
    display: grid;
    gap: 1.5rem;
}

.pl-grid-2 { grid-template-columns: repeat(2, 1fr); }
.pl-grid-3 { grid-template-columns: repeat(3, 1fr); }
.pl-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1200px) {
    .pl-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .pl-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .pl-grid-4,
    .pl-grid-3,
    .pl-grid-2 { grid-template-columns: 1fr; }
    
    .pl-sidebar {
        transform: translateX(-100%);
    }
    
    .pl-content {
        margin-left: 0;
    }
}

/* ============================================
   17. ANIMATIONS
   ============================================ */

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

@keyframes slideInRight {
    from { 
        opacity: 0; 
        transform: translateX(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

.animate-fadeIn {
    animation: fadeIn 0.3s ease-out;
}

.animate-slideIn {
    animation: slideInRight 0.3s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* ============================================
   18. CHARTS CONTAINER
   ============================================ */

.pl-chart-container {
    background: var(--pl-bg-tertiary);
    border: 1px solid var(--pl-border-dark);
    border-radius: var(--pl-radius-xl);
    padding: 1.5rem;
}

.pl-chart-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.pl-chart-title {
    font-size: 1rem;
    font-weight: 700;
}

.pl-chart-icon {
    color: var(--pl-gold);
}

/* ============================================
   19. UTILITY CLASSES
   ============================================ */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }

.w-full { width: 100%; }
.h-full { height: 100%; }

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

.rounded-lg { border-radius: var(--pl-radius-lg); }
.rounded-xl { border-radius: var(--pl-radius-xl); }

/* ============================================
   20. SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

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

/* ============================================
   21. LOGS & CODE BLOCKS
   ============================================ */

.pl-logs-container {
    background: var(--pl-bg-primary);
    border: 1px solid var(--pl-border-medium);
    border-radius: var(--pl-radius-lg);
    padding: 1rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    max-height: 400px;
    overflow-y: auto;
}

.pl-log-line {
    padding: 0.25rem 0;
    line-height: 1.4;
}

.pl-log-info { color: var(--pl-success); }
.pl-log-warn { color: var(--pl-warning); }
.pl-log-error { color: var(--pl-error); }
.pl-log-debug { color: var(--pl-info); }

/* ============================================
   22. EMPTY STATES
   ============================================ */

.pl-empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--pl-text-muted);
}

.pl-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.pl-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--pl-text-secondary);
}

.pl-empty-text {
    font-size: 0.9rem;
}

/* ============================================
   23. TOGGLE SWITCH
   ============================================ */

.pl-toggle {
    position: relative;
    width: 48px;
    height: 26px;
    background: var(--pl-bg-elevated);
    border-radius: var(--pl-radius-full);
    cursor: pointer;
    transition: background var(--pl-transition-normal);
}

.pl-toggle.active {
    background: var(--pl-success);
}

.pl-toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform var(--pl-transition-normal);
}

.pl-toggle.active .pl-toggle-knob {
    transform: translateX(22px);
}

/* ============================================
   24. FOOTER
   ============================================ */

.pl-footer {
    background: var(--pl-bg-secondary);
    border-top: 1px solid var(--pl-border-dark);
    padding: 1rem 2rem;
    text-align: center;
    color: var(--pl-text-subtle);
    font-size: 0.8rem;
    margin-left: var(--pl-sidebar-width);
}

/* ============================================
   25. THEME TOGGLE BUTTON
   ============================================ */

.pl-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--pl-bg-card);
    border: 1px solid var(--pl-border-medium);
    border-radius: var(--pl-radius-lg);
    cursor: pointer;
    transition: all var(--pl-transition-normal);
    color: var(--pl-text-secondary);
    margin-left: 1rem;
}

.pl-theme-toggle:hover {
    background: var(--pl-bg-elevated);
    border-color: var(--pl-gold);
    color: var(--pl-gold);
    transform: scale(1.05);
}

.pl-theme-toggle:active {
    transform: scale(0.95);
}

.pl-theme-toggle svg {
    width: 22px;
    height: 22px;
    transition: transform var(--pl-transition-normal);
}

.pl-theme-toggle:hover svg {
    transform: rotate(15deg);
}

/* Sun icon - visible in dark mode */
.pl-theme-toggle .icon-sun {
    display: var(--pl-theme-icon-moon);
}

/* Moon icon - visible in light mode */
.pl-theme-toggle .icon-moon {
    display: var(--pl-theme-icon-sun);
}

/* ============================================
   26. LIGHT THEME SPECIFIC ADJUSTMENTS
   ============================================ */

[data-theme="light"] .pl-header {
    box-shadow: var(--pl-shadow-md);
}

[data-theme="light"] .pl-sidebar {
    box-shadow: var(--pl-shadow-lg);
}

[data-theme="light"] .pl-card {
    box-shadow: var(--pl-shadow-md);
    border: 1px solid var(--pl-border-dark);
}

[data-theme="light"] .pl-btn-primary {
    color: #ffffff;
}

[data-theme="light"] .pl-logo-icon {
    background: var(--pl-gradient-gold);
    color: #ffffff;
}

[data-theme="light"] .pl-kpi-card {
    box-shadow: var(--pl-shadow-md);
}

[data-theme="light"] .pl-table th {
    background: var(--pl-bg-tertiary);
}

[data-theme="light"] .pl-table tr:hover td {
    background: var(--pl-bg-tertiary);
}

[data-theme="light"] .pl-sidebar-link:hover,
[data-theme="light"] .pl-sidebar-link.active {
    background: var(--pl-bg-tertiary);
}

[data-theme="light"] .pl-badge {
    font-weight: 600;
}

[data-theme="light"] .pl-input,
[data-theme="light"] .pl-select {
    border-color: var(--pl-border-medium);
    background: var(--pl-bg-primary);
}

[data-theme="light"] .pl-input:focus,
[data-theme="light"] .pl-select:focus {
    border-color: var(--pl-gold);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* Chart.js adjustments for light mode */
[data-theme="light"] {
    --chart-grid-color: rgba(0, 0, 0, 0.1);
    --chart-text-color: #334155;
}

[data-theme="dark"] {
    --chart-grid-color: rgba(255, 255, 255, 0.1);
    --chart-text-color: #d4d4d8;
}

/* ============================================
   27. THEME TRANSITION SMOOTHING
   ============================================ */

html {
    transition: background-color var(--pl-transition-normal),
                color var(--pl-transition-normal);
}

.pl-header,
.pl-sidebar,
.pl-card,
.pl-kpi-card,
.pl-table,
.pl-input,
.pl-select,
.pl-btn,
.pl-badge {
    transition: background-color var(--pl-transition-normal),
                border-color var(--pl-transition-normal),
                box-shadow var(--pl-transition-normal),
                color var(--pl-transition-normal);
}

/* ============================================
   28. USER MENU STYLES
   ============================================ */

.pl-user-menu {
    position: relative;
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--pl-border);
}

.pl-user-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--pl-transition-normal);
}

.pl-user-button:hover {
    background: var(--pl-bg-tertiary);
    border-color: var(--pl-border);
}

.pl-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pl-gold), var(--pl-gold-light));
    display: flex;
    align-items: center;
    justify-content: center;
}

.pl-user-avatar svg {
    width: 20px;
    height: 20px;
    color: #0a0a0a;
}

.pl-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.pl-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--pl-text-primary);
    line-height: 1.2;
}

.pl-user-role {
    font-size: 11px;
    color: var(--pl-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.pl-user-chevron {
    width: 16px;
    height: 16px;
    color: var(--pl-text-secondary);
    transition: transform var(--pl-transition-normal);
}

.pl-user-button.open .pl-user-chevron {
    transform: rotate(180deg);
}

.pl-user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    min-width: 220px;
    background: var(--pl-bg-secondary);
    border: 1px solid var(--pl-border);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--pl-transition-normal);
    z-index: 1000;
}

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

.pl-user-dropdown-header {
    padding: 14px 16px;
}

.pl-user-dropdown-email {
    font-size: 13px;
    color: var(--pl-text-secondary);
}

.pl-user-dropdown-divider {
    height: 1px;
    background: var(--pl-border);
    margin: 0;
}

.pl-user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    font-family: inherit;
    color: var(--pl-text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--pl-transition-fast);
    text-align: left;
}

.pl-user-dropdown-item:hover {
    background: var(--pl-bg-tertiary);
}

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

.pl-logout-btn {
    color: #ef4444;
    border-radius: 0 0 11px 11px;
}

.pl-logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

.pl-logout-btn svg {
    color: #ef4444;
}

/* ============================================
   30. USER DETAIL PAGE SPECIFIC STYLES
   ============================================ */

/* Route Info */
.pl-route-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.pl-route-main {
    font-weight: 700;
    color: var(--pl-text-primary);
    font-size: 0.9rem;
}

.pl-route-date {
    font-size: 0.75rem;
    color: var(--pl-text-muted);
}

/* Aircraft display */
.pl-aircraft {
    display: block;
    font-weight: 600;
    color: var(--pl-text-primary);
    font-size: 0.875rem;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pl-engine-type {
    display: block;
    font-size: 0.75rem;
    color: var(--pl-text-muted);
    margin-top: 0.125rem;
}

/* Landing Info */
.pl-landing-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: flex-start;
}

.pl-landing-vs {
    font-size: 0.75rem;
    color: var(--pl-text-muted);
    font-weight: 500;
}

/* Pagination */
.pl-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--pl-border-dark);
}

.pl-pagination-info {
    font-size: 0.875rem;
    color: var(--pl-text-muted);
    font-weight: 500;
}

/* Button Small variant */
.pl-btn-sm {
    padding: 0.375rem 0.625rem;
    font-size: 0.8rem;
}

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

/* Button with only icon */
.pl-btn svg:only-child {
    margin: 0;
}

/* Text muted helper */
.pl-text-muted {
    color: var(--pl-text-muted) !important;
}

/* Global SVG sizing for buttons */
.pl-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Card title icon sizing */
.pl-card-title svg {
    width: 20px;
    height: 20px;
}

/* Stat icon SVG sizing */
.pl-stat-icon svg {
    width: 24px;
    height: 24px;
}

/* Empty state */
.pl-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--pl-text-muted);
}

.pl-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.pl-empty-message {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.pl-empty-sub {
    font-size: 0.875rem;
    color: var(--pl-text-subtle);
}