/* TTC Breadcrumb & Navigation */

/* Breadcrumb Trail */
.ttc-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--ttc-space-sm);
    padding: var(--ttc-space-md) 0;
    flex-wrap: wrap;
    margin: var(--ttc-space-lg) 0;
}

.ttc-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--ttc-space-xs);
    font-size: var(--ttc-fs-sm);
}

.ttc-breadcrumb-item a {
    color: var(--ttc-primary);
    text-decoration: none;
    transition: color var(--ttc-transition-fast);
    position: relative;
}

.ttc-breadcrumb-item a:hover {
    color: #a855f7;
    text-decoration: underline;
}

.ttc-breadcrumb-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ttc-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--ttc-transition-fast);
}

.ttc-breadcrumb-item a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.ttc-breadcrumb-item.active {
    color: var(--ttc-text-main);
    font-weight: var(--ttc-fw-semibold);
}

.ttc-breadcrumb-separator {
    color: var(--ttc-text-muted);
    margin: 0 var(--ttc-space-xs);
}

/* Breadcrumb with Icons */
.ttc-breadcrumb-item.with-icon {
    gap: var(--ttc-space-sm);
}

.ttc-breadcrumb-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* Breadcrumb Compact */
.ttc-breadcrumb.compact {
    gap: 0;
}

.ttc-breadcrumb.compact .ttc-breadcrumb-separator {
    margin: 0 var(--ttc-space-xs);
}

/* Breadcrumb Centered */
.ttc-breadcrumb.centered {
    justify-content: center;
}

/* Sidebar Navigation */
.ttc-sidebar-nav {
    display: flex;
    flex-direction: column;
    background: var(--ttc-bg-muted);
    border-radius: var(--ttc-radius-lg);
    overflow: hidden;
}

.ttc-sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--ttc-space-md);
    padding: var(--ttc-space-md) var(--ttc-space-lg);
    color: var(--ttc-text-main);
    text-decoration: none;
    transition: all var(--ttc-transition-fast);
    border-left: 3px solid transparent;
    cursor: pointer;
}

.ttc-sidebar-nav-item:hover {
    background: rgba(99, 102, 241, 0.05);
    border-left-color: var(--ttc-primary);
    padding-left: calc(var(--ttc-space-lg) - 2px);
}

.ttc-sidebar-nav-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--ttc-primary);
    border-left-color: var(--ttc-primary);
    font-weight: var(--ttc-fw-semibold);
    padding-left: calc(var(--ttc-space-lg) - 2px);
}

.ttc-sidebar-nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.ttc-sidebar-nav-label {
    flex: 1;
}

.ttc-sidebar-nav-badge {
    background: var(--ttc-primary);
    color: white;
    padding: 2px 6px;
    border-radius: var(--ttc-radius-pill);
    font-size: var(--ttc-fs-xs);
    font-weight: var(--ttc-fw-bold);
}

/* Nested Navigation */
.ttc-sidebar-nav-group {
    display: flex;
    flex-direction: column;
}

.ttc-sidebar-nav-group-title {
    font-size: var(--ttc-fs-xs);
    font-weight: var(--ttc-fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ttc-text-muted);
    padding: var(--ttc-space-lg) var(--ttc-space-lg) var(--ttc-space-sm);
    margin-top: var(--ttc-space-md);
}

.ttc-sidebar-nav-group:first-child .ttc-sidebar-nav-group-title {
    margin-top: 0;
}

.ttc-sidebar-nav-submenu {
    display: flex;
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--ttc-transition-fast);
}

.ttc-sidebar-nav-item.has-submenu.expanded ~ .ttc-sidebar-nav-submenu {
    max-height: 500px;
}

.ttc-sidebar-nav-submenu-item {
    padding-left: calc(var(--ttc-space-lg) + 20px);
    font-size: var(--ttc-fs-sm);
}

/* Horizontal Navigation */
.ttc-horizontal-nav {
    display: flex;
    gap: var(--ttc-space-lg);
    padding: var(--ttc-space-md) 0;
    border-bottom: 2px solid var(--ttc-border-light);
}

@media (max-width: 768px) {
    .ttc-horizontal-nav {
        gap: var(--ttc-space-md);
        overflow-x: auto;
    }
}

.ttc-horizontal-nav-item {
    padding: var(--ttc-space-md) var(--ttc-space-lg);
    color: var(--ttc-text-muted);
    text-decoration: none;
    font-weight: var(--ttc-fw-medium);
    position: relative;
    transition: color var(--ttc-transition-fast);
    white-space: nowrap;
}

.ttc-horizontal-nav-item:hover {
    color: var(--ttc-text-main);
}

.ttc-horizontal-nav-item.active {
    color: var(--ttc-primary);
}

.ttc-horizontal-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ttc-primary);
}

/* Pagination */
.ttc-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ttc-space-xs);
    padding: var(--ttc-space-lg) 0;
    flex-wrap: wrap;
}

.ttc-pagination-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--ttc-border-light);
    border-radius: var(--ttc-radius-md);
    background: var(--ttc-bg-card);
    color: var(--ttc-text-main);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ttc-transition-fast);
    font-weight: var(--ttc-fw-medium);
}

.ttc-pagination-item:hover:not(.disabled):not(.active) {
    border-color: var(--ttc-primary);
    color: var(--ttc-primary);
}

.ttc-pagination-item.active {
    background: var(--ttc-primary);
    color: white;
    border-color: var(--ttc-primary);
}

.ttc-pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ttc-pagination-item.ellipsis {
    border: none;
    background: transparent;
    cursor: default;
}

.ttc-pagination-item.prev,
.ttc-pagination-item.next {
    width: auto;
    padding: 0 var(--ttc-space-md);
}

/* Back Button */
.ttc-back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--ttc-space-xs);
    color: var(--ttc-primary);
    text-decoration: none;
    font-weight: var(--ttc-fw-medium);
    padding: var(--ttc-space-xs) var(--ttc-space-sm);
    border-radius: var(--ttc-radius-md);
    transition: all var(--ttc-transition-fast);
    margin-bottom: var(--ttc-space-lg);
}

.ttc-back-button:hover {
    background: rgba(99, 102, 241, 0.1);
    color: #a855f7;
    padding-left: 0;
}

.ttc-back-button::before {
    content: '←';
    font-weight: var(--ttc-fw-bold);
}

/* Stepper/Progress Indicator */
.ttc-stepper {
    display: flex;
    justify-content: space-between;
    padding: var(--ttc-space-xl) 0;
    position: relative;
}

.ttc-stepper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ttc-border-light);
    z-index: 1;
}

.ttc-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ttc-space-md);
    z-index: 2;
    position: relative;
    flex: 1;
}

.ttc-step-indicator {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ttc-bg-card);
    border: 2px solid var(--ttc-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--ttc-fw-bold);
    color: var(--ttc-text-muted);
    transition: all var(--ttc-transition-fast);
}

.ttc-step.active .ttc-step-indicator {
    background: var(--ttc-primary);
    border-color: var(--ttc-primary);
    color: white;
    box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.1);
}

.ttc-step.completed .ttc-step-indicator {
    background: #10b981;
    border-color: #10b981;
    color: white;
}

.ttc-step.completed .ttc-step-indicator::after {
    content: '✓';
    position: absolute;
    font-weight: var(--ttc-fw-bold);
}

.ttc-step.disabled .ttc-step-indicator {
    opacity: 0.5;
    cursor: not-allowed;
}

.ttc-step-label {
    font-weight: var(--ttc-fw-medium);
    color: var(--ttc-text-muted);
    text-align: center;
    max-width: 120px;
    transition: color var(--ttc-transition-fast);
}

.ttc-step.active .ttc-step-label {
    color: var(--ttc-primary);
    font-weight: var(--ttc-fw-semibold);
}

.ttc-step.completed .ttc-step-label {
    color: #10b981;
}

/* Tab Navigation */
.ttc-tab-navigation {
    display: flex;
    border-bottom: 2px solid var(--ttc-border-light);
    gap: var(--ttc-space-sm);
    margin-bottom: var(--ttc-space-lg);
}

.ttc-tab-nav-item {
    padding: var(--ttc-space-md) var(--ttc-space-lg);
    color: var(--ttc-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: var(--ttc-fw-medium);
    position: relative;
    transition: color var(--ttc-transition-fast);
}

.ttc-tab-nav-item:hover {
    color: var(--ttc-text-main);
}

.ttc-tab-nav-item.active {
    color: var(--ttc-primary);
}

.ttc-tab-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ttc-primary);
}

/* Wayfinding - Location Indicator */
.ttc-wayfinding {
    display: flex;
    align-items: center;
    gap: var(--ttc-space-sm);
    padding: var(--ttc-space-md) var(--ttc-space-lg);
    background: rgba(99, 102, 241, 0.05);
    border-left: 3px solid var(--ttc-primary);
    border-radius: 0 var(--ttc-radius-md) var(--ttc-radius-md) 0;
    margin: var(--ttc-space-lg) 0;
}

.ttc-wayfinding-icon {
    font-size: var(--ttc-fs-lg);
}

.ttc-wayfinding-text {
    font-size: var(--ttc-fs-sm);
    color: var(--ttc-text-main);
}

/* Breadcrumb Responsive */
@media (max-width: 768px) {
    .ttc-breadcrumb {
        font-size: var(--ttc-fs-xs);
    }
    
    .ttc-breadcrumb-item a {
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

/* Pagination Responsive */
@media (max-width: 768px) {
    .ttc-pagination {
        gap: 2px;
    }
    
    .ttc-pagination-item {
        width: 32px;
        height: 32px;
        font-size: var(--ttc-fs-xs);
    }
}

/* Stepper Responsive */
@media (max-width: 768px) {
    .ttc-stepper {
        flex-direction: column;
        gap: var(--ttc-space-xl);
    }
    
    .ttc-stepper::before {
        display: none;
    }
    
    .ttc-step {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--ttc-space-lg);
    }
}