/* ============================================
   CCB Corporate Design System V2
   Component: Tabs
   ============================================ */

/* Nav Tabs */
.nav-tabs {
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
}

.nav-item {
    list-style: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    border-bottom: 3px solid transparent;
    position: relative;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--ccb-orange);
    background: var(--gray-50);
}

.nav-link.active {
    color: var(--ccb-orange);
    border-bottom-color: var(--ccb-orange);
    font-weight: var(--font-weight-semibold);
}

.nav-link i {
    font-size: var(--font-size-base);
    opacity: 0.8;
}

.nav-link.active i {
    opacity: 1;
}

/* Nav Pills */
.nav-pills {
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
}

.nav-pills .nav-link {
    border-radius: var(--radius-full);
    border: none;
    background: var(--gray-100);
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
}

.nav-pills .nav-link:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--ccb-orange, #F15A22) 0%, var(--ccb-orange-dark, #d14915) 100%);
    color: var(--white, #FFFFFF) !important;
    box-shadow: 0 4px 12px rgba(241, 90, 34, 0.3);
    font-weight: var(--font-weight-semibold, 600);
}

/* Tab Content */
.tab-content {
    animation: tabFadeIn 0.3s ease-out;
}

.tab-pane {
    display: none;
}

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

.tab-pane.fade {
    opacity: 0;
    transition: opacity 0.15s linear;
}

.tab-pane.fade.active {
    opacity: 1;
}

.tab-pane.show {
    display: block;
}

.tab-pane.fade.show.active {
    display: block;
    opacity: 1;
}

/* Tab Content dans un layout vertical */
.d-flex > .tab-content {
    padding-left: var(--spacing-6);
    border-left: 1px solid var(--gray-100);
}

/* Animation */
@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tabs Verticales */
.nav-tabs.flex-column {
    border-bottom: none;
    border-right: 2px solid var(--gray-200);
    min-width: 220px;
    padding-right: var(--spacing-4);
    margin-right: var(--spacing-6);
}

.nav-tabs.flex-column .nav-link {
    border-bottom: none;
    border-right: 3px solid transparent;
    text-align: left;
    justify-content: flex-start;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
}

.nav-tabs.flex-column .nav-link:hover {
    border-right-color: var(--ccb-orange);
    border-bottom-color: transparent;
}

.nav-tabs.flex-column .nav-link.active {
    border-right-color: var(--ccb-orange);
    border-bottom-color: transparent;
    background: var(--gray-50);
}

/* Pills Verticales */
.nav-pills.flex-column {
    min-width: 220px;
    gap: var(--spacing-2);
    margin-right: var(--spacing-6);
}

.nav-pills.flex-column .nav-link {
    text-align: left;
    justify-content: flex-start;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
}

.nav-pills.flex-column .nav-link.active {
    background: linear-gradient(135deg, var(--ccb-orange) 0%, var(--ccb-orange-dark) 100%) !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 12px rgba(241, 90, 34, 0.3) !important;
    font-weight: var(--font-weight-semibold) !important;
}

/* Force pour les pills verticales - Spécificité maximale */
ul.nav-pills.flex-column .nav-link.active {
    background: linear-gradient(135deg, #F15A22 0%, #d14915 100%) !important;
    color: #FFFFFF !important;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-tabs,
    .nav-pills {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-link {
        white-space: nowrap;
    }
    
    /* En mobile, les tabs verticales deviennent horizontales */
    .nav-tabs.flex-column,
    .nav-pills.flex-column {
        flex-direction: row !important;
        min-width: auto;
        width: 100%;
        border-right: none;
        border-bottom: 2px solid var(--gray-200);
        padding-right: 0;
    }
    
    .nav-tabs.flex-column .nav-link {
        border-right: none;
        border-bottom: 3px solid transparent;
    }
    
    .nav-tabs.flex-column .nav-link.active {
        border-right: none;
        border-bottom-color: var(--ccb-orange);
    }
}