/* ==========================================================================
   MinibusGuide - Interactive Components
   ========================================================================== */

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        transform: translateY(0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-10px);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-5px);
    }
    90% {
        transform: translateY(-2px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* Animation Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInDown {
    animation: fadeInDown 0.6s ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out;
}

.animate-bounce {
    animation: bounce 1s;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Intersection Observer Animations */
.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease-out;
}

.animate-in:not(.observed) {
    opacity: 0;
    transform: translateY(50px);
}

/* Interactive Elements */
.interactive-hover {
    transition: all var(--transition-base);
}

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

/* Tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1000;
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: 115%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--gray-900);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.tooltip:hover::after,
.tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Badges */
.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--border-radius-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.badge-secondary {
    background: var(--secondary-color);
    color: var(--white);
}

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

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

.badge-error {
    background: var(--error-color);
    color: var(--white);
}

.badge-outline {
    background: transparent;
    border: 1px solid currentColor;
}

/* Progress Bars */
.progress {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    transition: width var(--transition-slow);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90%;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6) var(--space-8);
    border-bottom: 1px solid var(--gray-200);
}

.modal-title {
    margin: 0;
    color: var(--gray-900);
    font-size: var(--font-size-xl);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--gray-500);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-body {
    padding: var(--space-8);
}

.modal-footer {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    padding: var(--space-6) var(--space-8);
    border-top: 1px solid var(--gray-200);
}

/* Tabs */
.tabs {
    width: 100%;
}

.tab-nav {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--space-6);
    overflow-x: auto;
}

.tab-button {
    background: none;
    border: none;
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.tab-button:hover {
    color: var(--primary-color);
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.3s ease-out;
}

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

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.dropdown-toggle.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

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

.dropdown-item {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    text-align: left;
    background: none;
    border: none;
    color: var(--gray-700);
    text-decoration: none;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary-color);
}

.dropdown-item:first-child {
    border-top-left-radius: var(--border-radius-lg);
    border-top-right-radius: var(--border-radius-lg);
}

.dropdown-item:last-child {
    border-bottom-left-radius: var(--border-radius-lg);
    border-bottom-right-radius: var(--border-radius-lg);
}

/* Alerts */
.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    border-left: 4px solid currentColor;
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--font-size-lg);
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: var(--space-1);
    font-size: var(--font-size-sm);
}

.alert-message {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.alert-success {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    color: var(--success-color);
    border-color: var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    color: var(--warning-color);
    border-color: var(--warning-color);
}

.alert-error {
    background: linear-gradient(135deg, #fef2f2, #fecaca);
    color: var(--error-color);
    border-color: var(--error-color);
}

.alert-info {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Notification Toast */
.notification {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    max-width: 400px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    z-index: 3000;
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-base);
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.notification-error .notification-icon {
    background: var(--error-color);
    color: var(--white);
}

.notification-info .notification-icon {
    background: var(--primary-color);
    color: var(--white);
}

.notification-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.notification-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.notification-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Cards with Hover Effects */
.card-hover {
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
    z-index: 1;
    pointer-events: none;
}

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

.card-hover:hover::before {
    left: 100%;
}

/* Image Zoom Effect */
.image-zoom {
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.image-zoom img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.image-zoom:hover img {
    transform: scale(1.1);
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    transition: all var(--transition-base);
    z-index: 1000;
}

.fab:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Search Bar */
.search-bar {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-12);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    background: var(--white);
    color: var(--gray-900);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: var(--font-size-lg);
    pointer-events: none;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.search-results.show {
    display: block;
}

.search-result-item {
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
}

.search-result-item:hover,
.search-result-item.selected {
    background: var(--gray-50);
}

.search-result-item:last-child {
    border-bottom: none;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

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

.skeleton-text {
    height: 1em;
    border-radius: var(--border-radius);
    margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
    margin-bottom: 0;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    border-radius: var(--border-radius);
    margin-bottom: var(--space-3);
}

.skeleton-image {
    height: 200px;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-4);
}

/* Comparison Table Responsive */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin: var(--space-6) 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: var(--font-size-sm);
    min-width: 600px;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: top;
}

.comparison-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.comparison-table tbody tr:hover {
    background: var(--gray-50);
}

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

/* Feature Icons */
.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: var(--font-size-sm);
    margin-right: var(--space-2);
    flex-shrink: 0;
}

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

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

.feature-icon.error {
    background: var(--error-color);
}

/* Rating Stars */
.rating {
    display: flex;
    gap: var(--space-1);
    align-items: center;
}

.star {
    color: var(--gray-300);
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

.star.filled {
    color: #fbbf24;
}

.star.interactive {
    cursor: pointer;
}

.star.interactive:hover {
    color: #f59e0b;
}

/* Price Display */
.price {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
}

.price-amount {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
}

.price-currency {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    font-weight: 500;
}

.price-period {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.price-original {
    text-decoration: line-through;
    color: var(--gray-400);
    font-size: var(--font-size-lg);
}

/* Timeline */
.timeline {
    position: relative;
    padding: var(--space-4) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: var(--space-6);
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-300);
}

.timeline-item {
    position: relative;
    padding-left: var(--space-16);
    margin-bottom: var(--space-8);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: var(--space-5);
    top: var(--space-2);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.timeline-date {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}

.timeline-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.timeline-content {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Media Queries for Components */
@media (max-width: 768px) {
    .modal-content {
        margin: var(--space-4);
        width: calc(100% - 2rem);
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--space-4);
    }
    
    .dropdown-menu {
        position: fixed;
        top: auto !important;
        left: var(--space-4) !important;
        right: var(--space-4);
        width: auto;
    }
    
    .notification {
        left: var(--space-4);
        right: var(--space-4);
        max-width: none;
    }
    
    .fab,
    .back-to-top {
        bottom: var(--space-4);
        right: var(--space-4);
    }
    
    .timeline::before {
        left: var(--space-4);
    }
    
    .timeline-item {
        padding-left: var(--space-12);
    }
    
    .timeline-item::before {
        left: calc(var(--space-4) - 6px);
    }
}

@media (max-width: 480px) {
    .tab-nav {
        flex-direction: column;
        border-bottom: none;
        border-right: 2px solid var(--gray-200);
        margin-right: var(--space-4);
        margin-bottom: 0;
    }
    
    .tabs {
        display: flex;
        gap: var(--space-4);
    }
    
    .tab-nav {
        flex: 0 0 auto;
    }
    
    .tab-content {
        flex: 1;
    }
}