/* ========================================
   SeatSelect - Additional Utility Classes
   Professional Institutional Blue Theme
   ======================================== */

/* ========================================
   Background Gradients - Professional
   ======================================== */

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-dark) 100%) !important;
}

.bg-gradient-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-hover) 100%) !important;
}

.bg-gradient-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-hover) 100%) !important;
}

.bg-gradient-info {
    background: linear-gradient(135deg, var(--info-color) 0%, var(--info-hover) 100%) !important;
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-hover) 100%) !important;
}

/* ========================================
   Text Utilities
   ======================================== */

.text-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.font-weight-black {
    font-weight: 900 !important;
}

.letter-spacing-tight {
    letter-spacing: -0.025em;
}

.letter-spacing-wide {
    letter-spacing: 0.05em;
}

.line-height-relaxed {
    line-height: 1.75;
}

/* ========================================
   Spacing Utilities
   ======================================== */

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }
.gap-2xl { gap: var(--spacing-2xl); }

/* ========================================
   Border Utilities
   ======================================== */

.border-top-primary {
    border-top: 3px solid var(--primary-color) !important;
}

.border-top-success {
    border-top: 3px solid var(--success-color) !important;
}

.border-top-warning {
    border-top: 3px solid var(--warning-color) !important;
}

.border-top-danger {
    border-top: 3px solid var(--danger-color) !important;
}

.border-left-primary {
    border-left: 4px solid var(--primary-color) !important;
}

.border-left-success {
    border-left: 4px solid var(--success-color) !important;
}

.border-left-warning {
    border-left: 4px solid var(--warning-color) !important;
}

.border-left-danger {
    border-left: 4px solid var(--danger-color) !important;
}

/* ========================================
   Icon Utilities
   ======================================== */

.icon-box {
  width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.icon-box-lg {
    width: 64px;
    height: 64px;
    font-size: 2rem;
}

.icon-box-xl {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
}

.icon-circle {
    border-radius: var(--radius-full) !important;
}

/* Icon Colors */
.icon-primary {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.icon-success {
    background-color: var(--success-light);
    color: var(--success-color);
}

.icon-warning {
    background-color: var(--warning-light);
    color: var(--warning-color);
}

.icon-danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

.icon-info {
    background-color: var(--info-light);
    color: var(--info-color);
}

/* ========================================
   Button Enhancements
   ======================================== */

.btn-rounded-pill {
    border-radius: var(--radius-full) !important;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
}

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

.btn-icon-lg {
width: 48px;
 height: 48px;
    font-size: 1.25rem;
}

.btn-soft-primary {
    background-color: var(--primary-light);
    color: var(--primary-color);
    border: none;
}

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

.btn-soft-success {
    background-color: var(--success-light);
    color: var(--success-color);
    border: none;
}

.btn-soft-success:hover {
    background-color: var(--success-color);
    color: white;
}

/* ========================================
   Card Variants
   ======================================== */

.card-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
}

.card-gradient-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-dark) 100%);
    color: white;
    border: none;
}

.card-hover-scale {
    transition: transform var(--transition-base);
}

.card-hover-scale:hover {
    transform: scale(1.02);
}

.card-interactive {
    cursor: pointer;
    transition: all var(--transition-base);
}

.card-interactive:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

/* ========================================
   Badge Enhancements
   ======================================== */

.badge-soft-primary {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.badge-soft-success {
    background-color: var(--success-light);
    color: var(--success-dark);
}

.badge-soft-warning {
    background-color: var(--warning-light);
    color: var(--warning-hover);
}

.badge-soft-danger {
    background-color: var(--danger-light);
  color: var(--danger-hover);
}

.badge-soft-info {
    background-color: var(--info-light);
    color: var(--info-hover);
}

.badge-outline-primary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
 display: inline-block;
    margin-right: 0.5rem;
}

.badge-dot-success {
    background-color: var(--success-color);
}

.badge-dot-warning {
    background-color: var(--warning-color);
}

.badge-dot-danger {
    background-color: var(--danger-color);
}

/* ========================================
   Avatar System
   ======================================== */

.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.avatar-sm {
    width: 32px;
 height: 32px;
    font-size: 0.875rem;
}

.avatar-lg {
    width: 48px;
    height: 48px;
 font-size: 1.25rem;
}

.avatar-xl {
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
}

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

.avatar-success {
    background-color: var(--success-color);
    color: white;
}

/* ========================================
   Loading States
   ======================================== */

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-300) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-circle {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

/* ========================================
   Status Indicators
   ======================================== */

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-right: 0.5rem;
}

.status-online {
 background-color: var(--success-color);
    box-shadow: 0 0 0 3px var(--success-light);
}

.status-offline {
  background-color: var(--gray-400);
    box-shadow: 0 0 0 3px var(--gray-200);
}

.status-busy {
    background-color: var(--danger-color);
    box-shadow: 0 0 0 3px var(--danger-light);
}

.status-away {
    background-color: var(--warning-color);
    box-shadow: 0 0 0 3px var(--warning-light);
}

/* ========================================
   Timeline Component
   ======================================== */

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
  top: 0;
  bottom: 0;
    width: 2px;
    background-color: var(--gray-200);
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.375rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background-color: var(--primary-color);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
}

/* ========================================
   Divider Utilities
   ======================================== */

.divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: var(--spacing-lg) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background-color: var(--gray-200);
    margin: 0 var(--spacing-lg);
}

.divider-gradient {
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

/* ========================================
   Scroll Behavior
   ======================================== */

.scroll-smooth {
    scroll-behavior: smooth;
}

.scroll-snap-y {
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
}

.scroll-snap-start {
    scroll-snap-align: start;
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
 width: 8px;
    height: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-sm);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ========================================
   Print Utilities
   ======================================== */

@media print {
 .no-print {
        display: none !important;
    }
    
    .print-only {
        display: block !important;
    }
}

/* ========================================
   Accessibility Utilities
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.focus-ring {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

.focus-ring:focus {
    outline-color: var(--primary-color);
    outline-offset: 4px;
}

/* ========================================
   Interaction States
   ======================================== */

.clickable {
    cursor: pointer;
    user-select: none;
}

.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.draggable {
    cursor: move;
}

/* ========================================
   Position Utilities Enhanced
   ======================================== */

.sticky-top-custom {
    position: sticky;
    top: var(--spacing-lg);
    z-index: 1020;
}

.fixed-bottom-right {
    position: fixed;
  bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1030;
}

/* ========================================
   Aspect Ratios
   ======================================== */

.aspect-square {
aspect-ratio: 1 / 1;
}

.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-4-3 {
    aspect-ratio: 4 / 3;
}

/* ========================================
   Truncate Text
   ======================================== */

.truncate {
overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}