/*
 * Enhanced Navigation Styles for TeleShop Admin
 * Improves dropdown menus and active state highlighting
 */

/* ========================================
   NAVIGATION BAR
   ======================================== */

/* Modern Navbar Styling */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid #e5e7eb;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: #2563eb !important;
    transition: all 0.2s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-brand i {
    margin-right: 0.5rem;
}

/* ========================================
   NAVIGATION LINKS
   ======================================== */

.nav-link {
    font-weight: 500;
    color: #4b5563 !important;
    transition: all 0.2s ease;
    border-radius: 0.375rem;
    margin: 0 0.25rem;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    color: #2563eb !important;
    background-color: #eff6ff;
}

.nav-link.active {
    color: #2563eb !important;
    background-color: #dbeafe;
    font-weight: 600;
}

.nav-link i {
    margin-right: 0.5rem;
    font-size: 0.875rem;
}

/* ========================================
   DROPDOWN MENUS
   ======================================== */

.dropdown-menu {
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
                0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 0.5rem;
    min-width: 220px;
    margin-top: 0.5rem;
}

.dropdown-item {
    border-radius: 0.375rem;
    padding: 0.625rem 1rem;
    font-weight: 500;
    color: #4b5563;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
}

.dropdown-item i {
    margin-right: 0.75rem;
    width: 1.25rem;
    text-align: center;
    color: #6b7280;
    transition: color 0.15s ease;
}

.dropdown-item:hover {
    background-color: #eff6ff;
    color: #2563eb;
    transform: translateX(2px);
}

.dropdown-item:hover i {
    color: #2563eb;
}

.dropdown-item:active {
    background-color: #dbeafe;
}

.dropdown-divider {
    margin: 0.5rem 0;
    border-color: #e5e7eb;
}

/* ========================================
   DROPDOWN TOGGLE INDICATOR
   ======================================== */

.dropdown-toggle::after {
    margin-left: 0.5rem;
    vertical-align: 0.1em;
    transition: transform 0.2s ease;
}

.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* ========================================
   ACTIVE DROPDOWN HIGHLIGHTING
   ======================================== */

/* Highlight dropdown parent when child page is active */
.nav-item.dropdown .nav-link.active {
    background-color: #dbeafe;
    color: #2563eb !important;
}

.nav-item.dropdown .nav-link.active::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #2563eb, transparent);
    border-radius: 2px 2px 0 0;
}

.nav-item.dropdown {
    position: relative;
}

/* ========================================
   RESPONSIVE IMPROVEMENTS
   ======================================== */

@media (max-width: 768px) {
    .navbar-collapse {
        background-color: white;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
        padding: 1rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }

    .nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
    }

    .dropdown-menu {
        border: none;
        box-shadow: none;
        padding-left: 1rem;
        margin-top: 0;
        background-color: #f9fafb;
    }

    .dropdown-item {
        font-size: 0.9rem;
    }
}

/* ========================================
   BREADCRUMB NAVIGATION (Future Enhancement)
   ======================================== */

.breadcrumb {
    background-color: transparent;
    padding: 0.5rem 0;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.breadcrumb-item {
    color: #6b7280;
}

.breadcrumb-item.active {
    color: #2563eb;
    font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: #9ca3af;
    padding: 0 0.5rem;
}

.breadcrumb-item a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
    color: #2563eb;
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

.nav-link:focus,
.dropdown-item:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Keyboard navigation indicator */
.nav-link:focus-visible,
.dropdown-item:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* ========================================
   ANIMATION & MICRO-INTERACTIONS
   ======================================== */

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu.show {
    animation: slideDown 0.2s ease-out;
}

/* Hover effect for dropdown parent */
.nav-item.dropdown:hover .nav-link {
    background-color: #f3f4f6;
}

/* ========================================
   NOTIFICATION BADGES (For Future Use)
   ======================================== */

.nav-link .badge {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    font-size: 0.625rem;
    padding: 0.2rem 0.4rem;
    border-radius: 0.75rem;
    background-color: #ef4444;
    color: white;
    font-weight: 700;
    min-width: 1.25rem;
    text-align: center;
}

/* ========================================
   LOADING STATE (For Future Enhancement)
   ======================================== */

.nav-link.loading {
    opacity: 0.6;
    pointer-events: none;
}

.nav-link.loading::after {
    content: "";
    display: inline-block;
    width: 0.75rem;
    height: 0.75rem;
    margin-left: 0.5rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   PWA INSTALL ALERT (Inline Dashboard Content)
   ======================================== */

/* PWA install alert is now inline Bootstrap alert component */
/* No custom styles needed - using standard Bootstrap alert-info */
/* Dismiss functionality handled via Bootstrap's data-bs-dismiss */
/* Visibility controlled by JavaScript based on localStorage */