/**
 * Header/Navigation Styling
 */

/* Navigation Bar */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 0.75rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    top: 0;
    z-index: 1050;
}

.navbar-dark .navbar-brand {
    font-size: 20px;
    font-weight: 700;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.navbar-dark .navbar-brand:hover {
    transform: scale(1.05);
    color: #fff !important;
}

.navbar-dark .navbar-brand i {
    font-size: 24px;
}

.brand-text {
    letter-spacing: 0.5px;
}

/* Navigation Links */
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    margin: 0 5px;
    padding: 8px 12px !important;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.2);
    border-left: 3px solid white;
    padding-left: 9px !important;
}

.navbar-dark .navbar-nav .nav-link i {
    margin-right: 6px;
}

/* Dropdown Menu */
.dropdown-menu-dark {
    background-color: #2c3e50 !important;
    border: 1px solid #34495e;
}

.dropdown-menu-dark .dropdown-item {
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
}

.dropdown-menu-dark .dropdown-item:hover {
    background-color: #667eea;
    color: white;
}

.dropdown-menu-dark .dropdown-item.active,
.dropdown-menu-dark .dropdown-item:active {
    background-color: #667eea;
    color: white;
}

.dropdown-menu-dark .dropdown-divider {
    border-color: #34495e;
}

/* Search */
.navbar-search {
    display: flex;
    align-items: center;
}

.navbar-search .form-control-sm {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.navbar-search .form-control-sm::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.navbar-search .form-control-sm:focus {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
    color: white;
}

/* Search Button */
.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.8) !important;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.8);
    color: white !important;
}

/* User Dropdown Button */
.navbar .btn-outline-light.dropdown-toggle {
    gap: 8px;
}

.navbar .btn-outline-light.dropdown-toggle::after {
    margin-left: 8px;
}

/* Toggler */
.navbar-toggler {
    border: none;
    padding: 0.25rem 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
}

/* Breadcrumb */
#breadcrumb-nav {
    font-size: 14px;
}

.breadcrumb {
    margin-bottom: 0 !important;
}

.breadcrumb-item a {
    color: #667eea;
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Page Container */
.page-container {
    padding: 20px;
    min-height: calc(100vh - 60px);
}

/* Modal Styling */
.modal-content {
    border: none;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    border-radius: 8px 8px 0 0;
}

.modal-header .modal-title {
    color: #333;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 991px) {
    .navbar {
        padding: 0.5rem 0;
    }

    .navbar-brand {
        font-size: 18px;
    }

    .navbar-dark .navbar-nav .nav-link {
        margin: 5px 0;
        padding: 10px 15px !important;
    }

    .navbar-dark .navbar-nav .nav-link.active {
        background-color: rgba(255, 255, 255, 0.2);
    }

    .dropdown-menu-end {
        right: 0 !important;
        left: auto !important;
    }

    .navbar-search {
        margin-top: 10px;
        width: 100%;
    }
}

@media (max-width: 576px) {
    .navbar-brand span {
        display: none;
    }

    .navbar-brand {
        gap: 5px;
    }

    .navbar-search .btn-outline-light span {
        display: none;
    }

    #userDisplay {
        display: none;
    }

    .page-container {
        padding: 10px;
    }
}

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

.navbar {
    animation: slideDown 0.3s ease;
}

/* Badge Colors */
.badge {
    font-weight: 500;
    padding: 6px 12px;
}

.badge-danger {
    background-color: #dc3545;
}

.badge-info {
    background-color: #0dcaf0;
}