/* HRMS Custom Styles */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fc;
}

.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, #4e73df 10%, #224abe 100%);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.2rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    transition: all 0.3s;
}

.card:hover {
    box-shadow: 0 0.25rem 2rem 0 rgba(58, 59, 69, 0.2);
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
    padding: 1rem 1.25rem;
}

.card-header h6 {
    color: #5a5c69;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}

/* Statistics Cards */
.border-start {
    border-left: 0.25rem solid!important;
}

.text-xs {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}

/* Tables */
.table {
    color: #858796;
}

.table thead th {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
    color: #5a5c69;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    font-size: 0.85rem;
    padding: 1rem 0.75rem;
}

.table tbody tr {
    border-bottom: 1px solid #e3e6f0;
}

.table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* Buttons */
.btn {
    border-radius: 0.35rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* Badges */
.badge {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}

/* Navigation */
.navbar {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    position: relative;
    z-index: 1050; /* Bootstrap navbar z-index + buffer */
}

/* Ensure dropdowns and navbar sit above page content (fix clipping behind cards) */
.navbar .dropdown-menu {
    z-index: 1060; /* Above navbar but below modals */
    position: absolute;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--card-border, #e3e6f0);
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 2rem 0 rgba(58, 59, 69, 0.2);
    margin-top: 0.5rem;
    min-width: 12rem;
}

/* Force dropdown to be above all page content */
.navbar .nav-item.dropdown.show .dropdown-menu {
    z-index: 1060;
    display: block;
    animation: dropdownFadeIn 0.2s ease-in-out;
}

/* Prevent body scroll when dropdown is open */
body.dropdown-open {
    overflow-anchor: none;
}

/* Mobile dropdown improvements */
@media (max-width: 768px) {
    .navbar .dropdown-menu {
        position: static !important;
        z-index: auto;
        margin-top: 0;
        border: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .navbar-collapse {
        z-index: 1055;
    }
}

/* Ensure dropdown menu items are clickable */
.dropdown-menu .dropdown-item {
    position: relative;
    z-index: 1;
}

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

.dropdown-menu {
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    border-radius: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.dropdown-item:hover {
    background-color: #f8f9fc;
}

/* Forms */
.form-control {
    border-radius: 0.35rem;
    border: 1px solid #d1d3e2;
    color: #6e707e;
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
}

.form-control:focus {
    border-color: #bac8f3;
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

.form-select {
    border-radius: 0.35rem;
    border: 1px solid #d1d3e2;
    color: #6e707e;
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
}

.form-label {
    color: #5a5c69;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Alerts */
.alert {
    border-radius: 0.5rem;
    border: none;
    font-size: 0.85rem;
}

.alert-dismissible .btn-close {
    padding: 0.75rem 1rem;
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    margin-bottom: 0;
    padding: 0;
}

.breadcrumb-item {
    font-size: 0.85rem;
}

.breadcrumb-item a {
    color: #858796;
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: #5a5c69;
}

.breadcrumb-item.active {
    color: #5a5c69;
}

/* Avatars */
.avatar-sm {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 0.85rem;
}

.avatar-lg {
    width: 5rem;
    height: 5rem;
    font-size: 1.5rem;
}

/* Progress Bars */
.progress {
    height: 0.5rem;
    border-radius: 0.35rem;
    background-color: #eaecf4;
}

.progress-bar {
    border-radius: 0.35rem;
}

/* Pagination */
.pagination {
    margin-bottom: 0;
}

.page-link {
    border: 1px solid #d1d3e2;
    color: #858796;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
}

.page-link:hover {
    background-color: #eaecf4;
    border-color: #d1d3e2;
    color: #5a5c69;
}

.page-item.active .page-link {
    background-color: #4e73df;
    border-color: #4e73df;
    color: #fff;
}

/* Footer */
footer {
    color: #858796;
    font-size: 0.85rem;
    margin-top: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Dashboard specific styles */
.quick-action-btn {
    min-height: 100px;
    transition: all 0.3s ease;
}

.quick-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Tab styles */
.nav-tabs {
    border-bottom: 1px solid #e3e6f0;
}

.nav-tabs .nav-link {
    border: none;
    color: #858796;
    font-weight: 600;
    padding: 1rem 1.5rem;
}

.nav-tabs .nav-link:hover {
    border: none;
    color: #5a5c69;
}

.nav-tabs .nav-link.active {
    background-color: transparent;
    border: none;
    border-bottom: 2px solid #4e73df;
    color: #4e73df;
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Custom utilities */
.text-gray-800 {
    color: #5a5c69!important;
}

.text-gray-600 {
    color: #858796!important;
}

.text-gray-400 {
    color: #d1d3e2!important;
}

.text-gray-300 {
    color: #dddfeb!important;
}

.bg-gray-100 {
    background-color: #f8f9fc!important;
}

.bg-gray-200 {
    background-color: #eaecf4!important;
}