/* PIXLR TRAINER PORTAL - PREMIUM DESIGN SYSTEM */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.15);
    
    --secondary: #0ea5e9;
    --secondary-hover: #0284c7;
    
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.15);
    
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.15);
    
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.15);
    
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.15);
    
    /* Neutral Light Theme */
    --bg-app: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-glass: rgba(255, 255, 255, 0.7);
    --border-color: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.03);
    --shadow-premium: 0 20px 25px -5px rgba(99, 102, 241, 0.05), 0 10px 10px -5px rgba(99, 102, 241, 0.02);
    --glass-blur: 12px;
}

[data-theme="dark"] {
    /* Neutral Dark Theme */
    --bg-app: #0b0f19;
    --bg-surface: #111827;
    --bg-surface-glass: rgba(17, 24, 39, 0.7);
    --border-color: #1f2937;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.2), 0 2px 4px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3), 0 4px 6px -2px rgba(0,0,0,0.15);
    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

body {
    background-color: var(--bg-app);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

h1, h2, h3, h4, .brand-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Layout App Shell */
.app-container {
    display: flex;
    width: 100vw;
    min-height: 100vh;
}

/* Premium Sidebar Navigation */
.sidebar {
    width: 280px;
    background: var(--bg-surface-glass);
    backdrop-filter: blur(var(--glass-blur));
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    padding-left: 0.5rem;
}

.brand-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.brand-text {
    font-size: 1.4rem;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 1.5rem 0.5rem 0.5rem;
    font-weight: 700;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    transform: translateX(4px);
}

.nav-item.active {
    background: linear-gradient(to right, var(--primary), rgba(99, 102, 241, 0.8));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.nav-item.active i {
    color: white;
}

.nav-item i {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.nav-item:hover i {
    color: var(--primary);
}

.sidebar-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* User Profile Badge */
.user-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

/* Theme Switcher Toggle */
.theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px dashed var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

/* Main Content Area */
.main-content {
    margin-left: 280px;
    flex: 1;
    min-height: 100vh;
    padding: 2.5rem;
    max-width: 1600px;
    width: calc(100vw - 280px);
}

/* Top Banner Header */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.header-title-section h1 {
    font-size: 2.2rem;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.header-title-section p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

/* UI Pages / View Tabs */
.view-panel {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

.view-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

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

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

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
}

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

.btn-danger:hover {
    transform: translateY(-2px);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

/* Cards & Glassmorphism widgets */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.card-glass {
    background: var(--bg-surface-glass);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: var(--shadow-premium);
}

/* Micro Header Card */
.card-header-clean {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.card-title-main {
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* Statistics Widgets Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.primary { background: var(--primary-light); color: var(--primary); }
.stat-icon.success { background: var(--success-light); color: var(--success); }
.stat-icon.warning { background: var(--warning-light); color: var(--warning); }
.stat-icon.info { background: var(--info-light); color: var(--info); }

.stat-details {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Filters & Tool Bar */
.toolbar-section {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 1.25rem 1.75rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.filters-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.select-premium {
    padding: 0.6rem 2rem 0.6rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 500;
    outline: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' 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 0.75rem center;
    background-size: 1rem;
}

.select-premium:focus {
    border-color: var(--primary);
}

.input-premium {
    padding: 0.6rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    outline: none;
}

.input-premium:focus {
    border-color: var(--primary);
}

/* Master Classes & Schedules Grid */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.class-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.class-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.class-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
}

.class-card.pending::before { background-color: var(--warning); }
.class-card.confirmed::before { background-color: var(--success); }
.class-card.completed::before { background-color: var(--info); }
.class-card.cancelled::before { background-color: var(--danger); }

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

.course-badge-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    cursor: pointer;
}

.course-badge-title:hover {
    color: var(--primary);
    text-decoration: underline;
}

.status-indicator {
    padding: 0.35rem 0.75rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-indicator.pending { background-color: var(--warning-light); color: var(--warning); }
.status-indicator.confirmed { background-color: var(--success-light); color: var(--success); }
.status-indicator.completed { background-color: var(--info-light); color: var(--info); }
.status-indicator.cancelled { background-color: var(--danger-light); color: var(--danger); }

.class-details-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.class-detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.class-detail-item i {
    width: 20px;
    color: var(--text-muted);
}

/* Trainer Link Badge */
.trainer-link-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.trainer-link-card img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.trainer-link-card:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
    color: var(--primary);
}

.class-footer-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: auto;
}

.capacity-progress-bar {
    width: 100%;
    margin-right: 1.5rem;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.progress-track {
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* HR Schedule Checker Table / Interactive Availability Grid */
.availability-board {
    margin-top: 1.5rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
}

.avail-table-header {
    background: var(--bg-app);
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: center;
}

.avail-table-row {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: center;
}

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

.avail-trainer-col {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avail-trainer-img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.avail-trainer-details {
    display: flex;
    flex-direction: column;
}

.avail-trainer-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.avail-trainer-spec {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.avail-schedule-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.avail-day-header {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.avail-slot {
    padding: 0.75rem 0.5rem;
    border-radius: 8px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: default;
    border: 1px solid transparent;
}

.avail-slot.free {
    background-color: var(--success-light);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.1);
}

.avail-slot.busy {
    background-color: var(--danger-light);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.1);
}

.avail-slot.pending {
    background-color: var(--warning-light);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.15);
    box-shadow: 0 0 0 2px var(--warning) inset;
}

.avail-slot.confirmed {
    background-color: var(--primary-light);
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.1);
    box-shadow: 0 0 0 2px var(--primary) inset;
}

/* Trainer Profile Section */
.profile-hero {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-surface), rgba(99, 102, 241, 0.03));
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.profile-avatar-wrapper {
    position: relative;
}

.profile-avatar {
    width: 140px;
    height: 140px;
    border-radius: 24px;
    object-fit: cover;
    border: 4px solid var(--bg-surface);
    box-shadow: var(--shadow-lg);
}

.profile-status-badge {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background-color: var(--success);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    border: 3px solid var(--bg-surface);
}

.profile-header-info {
    flex: 1;
    min-width: 280px;
}

.profile-name {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.profile-title {
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.profile-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.specialty-tag {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 0.35rem 0.85rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Modals Custom Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content-wrapper {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 600px;
    border-radius: 24px;
    padding: 2.2rem;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-content-wrapper {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.3rem;
}

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

.form-group-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input-premium {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-app);
    color: var(--text-primary);
    outline: none;
}

.form-input-premium:focus {
    border-color: var(--primary);
    background-color: var(--bg-surface);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

/* Dynamic Live Notification Panel inside Admin & Trainer views */
.notification-log-panel {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    height: 450px;
    display: flex;
    flex-direction: column;
}

.log-items-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-right: 0.5rem;
}

.log-item-card {
    padding: 1rem;
    border-radius: 12px;
    background-color: var(--bg-app);
    border-left: 4px solid var(--text-muted);
    font-size: 0.85rem;
    animation: slideIn 0.3s ease-out forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-15px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.log-item-card.soft-booked { border-left-color: var(--warning); }
.log-item-card.confirmed { border-left-color: var(--success); }
.log-item-card.changed { border-left-color: var(--info); }
.log-item-card.cancelled { border-left-color: var(--danger); }

.log-item-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.log-item-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.log-item-body {
    color: var(--text-secondary);
    white-space: pre-line;
    line-height: 1.4;
}

/* Simulated Email Dispatched Banners (Toast Center) */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 2000;
    pointer-events: none;
}

.toast-premium {
    width: 380px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    pointer-events: all;
    position: relative;
    overflow: hidden;
}

.toast-premium::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    width: 100%;
    animation: toastProgress 6s linear forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toastProgress {
    from { width: 100%; }
    to { width: 0%; }
}

.toast-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.toast-details {
    flex: 1;
}

.toast-title {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.toast-recipient {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.toast-msg {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    white-space: pre-line;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
}

/* Availability Calendar view */
.availability-calendar-view {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    border-radius: 16px;
    overflow: hidden;
    margin-top: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.calendar-header-cell {
    padding: 1rem 0.5rem;
    background-color: var(--bg-app);
    text-align: center;
    font-weight: 700;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.calendar-header-cell:last-child {
    border-right: none;
}

.calendar-day-cell {
    min-height: 140px;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background-color: var(--bg-surface);
}

.calendar-day-cell:last-child {
    border-right: none;
}

.calendar-day-num {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.calendar-day-cell.today {
    background-color: rgba(99, 102, 241, 0.02);
}

.calendar-day-cell.today .calendar-day-num {
    color: var(--primary);
    background-color: var(--primary-light);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.calendar-event {
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.3;
    border-left: 3px solid var(--text-muted);
    background-color: var(--bg-app);
    color: var(--text-secondary);
}

.calendar-event.busy {
    border-left-color: var(--danger);
    background-color: var(--danger-light);
    color: var(--danger);
}

.calendar-event.pending {
    border-left-color: var(--warning);
    background-color: var(--warning-light);
    color: var(--warning);
}

.calendar-event.confirmed {
    border-left-color: var(--success);
    background-color: var(--success-light);
    color: var(--success);
}

/* Double Booked warning indicator */
.double-booking-warning {
    background-color: var(--danger-light);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    animation: pulseBorder 2s infinite;
}

@keyframes pulseBorder {
    0% { border-color: rgba(239, 68, 68, 0.4); }
    50% { border-color: rgba(239, 68, 68, 1); }
    100% { border-color: rgba(239, 68, 68, 0.4); }
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .sidebar {
        width: 80px;
        padding: 1.5rem 0.5rem;
        align-items: center;
    }
    
    .brand-text, .nav-title, .user-info, .theme-toggle-btn span {
        display: none;
    }
    
    .brand-container {
        justify-content: center;
        margin-bottom: 2rem;
        padding-left: 0;
    }
    
    .nav-item {
        justify-content: center;
        padding: 0.85rem;
    }
    
    .nav-item i {
        font-size: 1.4rem;
    }
    
    .main-content {
        margin-left: 80px;
        width: calc(100vw - 80px);
        padding: 1.5rem;
    }
    
    .user-badge {
        padding: 0.25rem;
        border: none;
        background: transparent;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .top-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .toolbar-section {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filters-wrapper {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .select-premium {
        width: 100%;
    }
    
    .form-group-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
}

/* ==========================================================================
   PIXLR LUXURY LIGHT THEME & MONTHLY SCHEDULING CALENDAR EXTENSION
   ========================================================================== */

/* Lux Variables and Global Serif Overrides */
.lux-portal-container {
    --bg-app: #FAF9F6; /* Soft warm ivory background */
    --bg-surface: #FFFFFF;
    --bg-surface-glass: rgba(255, 255, 255, 0.85);
    --border-color: #E6E4DC;
    --text-primary: #1E2538; /* Luxurious deep navy/charcoal */
    --text-secondary: #5C6270;
    --text-muted: #A3A7B0;
    
    --lux-gold: #C5A880; /* Elegant soft champagne gold */
    --lux-gold-hover: #AA8B60;
    --lux-gold-light: rgba(197, 168, 128, 0.08);
    --lux-accent-gradient: linear-gradient(135deg, #DFD4C3, #C5A880);
    
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-app);
    color: var(--text-primary);
    padding: 2.5rem;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(197, 168, 128, 0.05);
    margin-bottom: 3rem;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Serif font only for luxury headers to look sophisticated */
.lux-portal-container h1, 
.lux-portal-container h2, 
.lux-portal-container h3, 
.lux-portal-container .lux-serif-header {
    font-family: 'Outfit', 'Playfair Display', serif;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* Luxurious Header Welcome Banner */
.lux-banner {
    position: relative;
    padding: 3rem 2.5rem;
    background: radial-gradient(circle at 90% 10%, rgba(197, 168, 128, 0.12), transparent 40%),
                linear-gradient(135deg, #FFFFFF, #FAF9F6);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    margin-bottom: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
    overflow: hidden;
}

.lux-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--lux-accent-gradient);
}

.lux-subtitle-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--lux-gold);
    margin-bottom: 0.75rem;
}

/* Interactive Layout Toggle Slider */
.view-toggle-pill {
    display: inline-flex;
    background-color: #E6E4DC;
    padding: 0.3rem;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    gap: 0.25rem;
}

.toggle-pill-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-pill-btn.active {
    background-color: var(--text-primary);
    color: white;
    box-shadow: 0 4px 10px rgba(30, 37, 56, 0.15);
}

/* Faculty "Meet the Masters" Section */
.lux-faculty-section {
    margin-top: 1rem;
    margin-bottom: 3.5rem;
}

.lux-faculty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.lux-faculty-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 1.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lux-faculty-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: background 0.3s ease;
}

.lux-faculty-card:hover {
    transform: translateY(-8px);
    border-color: var(--lux-gold);
    box-shadow: 0 16px 36px rgba(197, 168, 128, 0.12);
}

.lux-faculty-card:hover::after {
    background: var(--lux-accent-gradient);
}

.lux-faculty-avatar-wrapper {
    position: relative;
    margin-bottom: 1.25rem;
}

.lux-faculty-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #FFFFFF;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lux-faculty-card:hover .lux-faculty-avatar {
    transform: scale(1.08);
    box-shadow: 0 8px 24px rgba(197, 168, 128, 0.3);
}

.lux-faculty-tag {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--lux-gold);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    border: 2px solid #FFFFFF;
}

.lux-faculty-bio-drawer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 0.5rem;
}

.lux-faculty-card:hover .lux-faculty-bio-drawer {
    max-height: 120px;
    opacity: 1;
    margin-top: 1rem;
}

/* Luxurious Card View Styles */
.lux-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.01);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lux-card:hover {
    border-color: var(--lux-gold);
    box-shadow: 0 10px 30px rgba(197, 168, 128, 0.08);
}

/* Monthly Scheduling Calendar Grid View */
.lux-month-calendar {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.lux-calendar-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.lux-calendar-nav-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.lux-calendar-btn-nav {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: #FFFFFF;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lux-calendar-btn-nav:hover {
    border-color: var(--lux-gold);
    background-color: var(--lux-gold-light);
    color: var(--lux-gold);
}

.lux-calendar-month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.lux-calendar-day-header {
    background-color: var(--border-color);
    color: var(--text-primary);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem 0.5rem;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.lux-calendar-day-header:last-child {
    border-right: none;
}

.lux-calendar-day-cell {
    background-color: #FFFFFF;
    min-height: 120px;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
    transition: all 0.2s ease;
}

.lux-calendar-day-cell:nth-child(7n) {
    border-right: none;
}

.lux-calendar-day-cell.inactive {
    background-color: #FAF9F6;
    color: var(--text-muted);
}

.lux-calendar-day-cell:hover {
    background-color: rgba(197, 168, 128, 0.02);
}

.lux-calendar-date-number {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    align-self: flex-start;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.lux-calendar-day-cell.today .lux-calendar-date-number {
    background-color: var(--lux-gold);
    color: white;
}

/* Event block bars representing classes inside calendar cells */
.lux-calendar-event-bar {
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-left: 3px solid var(--lux-gold);
    background-color: var(--lux-gold-light);
    color: var(--lux-gold);
    transition: all 0.2s ease;
}

.lux-calendar-event-bar:hover {
    transform: translateX(2px);
    filter: brightness(0.95);
}

.lux-calendar-event-bar.confirmed {
    border-left-color: var(--success);
    background-color: var(--success-light);
    color: var(--success);
}

.lux-calendar-event-bar.pending {
    border-left-color: var(--warning);
    background-color: var(--warning-light);
    color: var(--warning);
}

/* Custom premium select styling for luxury look */
.lux-portal-container .select-premium {
    border-color: var(--border-color);
    background-color: #FFFFFF;
}

.lux-portal-container .select-premium:focus {
    border-color: var(--lux-gold);
}

/* Dynamic Sidebar Collapser for Front-End Look */
.app-container.lux-active .sidebar {
    display: none !important;
}

.app-container.lux-active .main-content {
    margin-left: 0 !important;
    width: 100vw !important;
    max-width: 100% !important;
    padding: 0 !important;
}

/* Sticky Top Navigation Header */
.lux-floating-navbar {
    position: sticky;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(12px);
    padding: 1.25rem 4rem;
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
}

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

.lux-nav-links {
    display: flex;
    gap: 2.5rem;
}

.lux-nav-links a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.lux-nav-links a:hover {
    color: var(--lux-gold);
}

/* Hero Section Split Layout */
.lux-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    padding: 5rem 4rem;
    align-items: center;
    background: radial-gradient(circle at 80% 20%, rgba(197, 168, 128, 0.1), transparent 45%);
}

.lux-hero-left h2 {
    font-family: 'Playfair Display', serif;
}

.lux-hero-right {
    display: flex;
    justify-content: center;
}

/* Value Propositions Banner Grid */
.lux-props-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 3rem 4rem 5rem;
    border-bottom: 1px solid var(--border-color);
}

.lux-prop-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.01);
    transition: all 0.3s ease;
}

.lux-prop-card:hover {
    border-color: var(--lux-gold);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(197, 168, 128, 0.08);
}

.lux-prop-icon {
    font-size: 1.8rem;
    color: var(--lux-gold);
    margin-bottom: 1rem;
}

.lux-prop-card h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.lux-prop-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Adjust Section Padding in Luxury Container */
.lux-portal-container .lux-faculty-section {
    padding: 4rem;
}

.lux-portal-container .view-toggle-pill {
    margin-right: 4rem;
}

.lux-portal-container .toolbar-section {
    margin: 0 4rem 2rem;
}

.lux-portal-container .schedule-grid {
    padding: 0 4rem;
}

.lux-portal-container .lux-month-calendar {
    margin: 1.5rem 4rem;
}

/* Corporate Enquiry Form Slates */
.lux-inquiry-section {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    margin: 5rem 4rem;
    padding: 3.5rem;
    border-radius: 28px;
    background: linear-gradient(135deg, #1A2233, #0F1524);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.lux-inquiry-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.15) 0%, transparent 70%);
}

.lux-inquiry-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lux-inquiry-right {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2.2rem;
    backdrop-filter: blur(12px);
}

/* Branded Footer Styles */
.lux-footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 4rem 2rem;
    background-color: #FAF9F6;
    margin-top: 5rem;
}

.lux-footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2.5rem;
}

.lux-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .lux-floating-navbar {
        padding: 1.25rem 2rem;
    }
    
    .lux-hero-grid,
    .lux-props-grid,
    .lux-portal-container .lux-faculty-section,
    .lux-portal-container .toolbar-section,
    .lux-portal-container .schedule-grid,
    .lux-portal-container .lux-month-calendar,
    .lux-inquiry-section,
    .lux-footer {
        padding: 2rem;
        margin: 2rem 1rem;
    }
    
    .lux-hero-grid,
    .lux-inquiry-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .lux-props-grid {
        grid-template-columns: 1fr;
    }
}