/* Global Color Palette Variables */
:root {
    --ca-primary: #2563EB;
    --ca-primary-hover: #1D4ED8;
    --ca-primary-light: #EFF6FF;
    --ca-success: #16A34A;
    --ca-success-light: #DCFCE7;
    --ca-warning: #F59E0B;
    --ca-warning-light: #FEF3C7;
    --ca-danger: #DC2626;
    --ca-danger-light: #FEE2E2;
    --ca-secondary: #64748B;
    --ca-secondary-light: #F1F5F9;
    --ca-bg: #F8FAFC;
    --ca-card-bg: #FFFFFF;
    --ca-text-dark: #0F172A;
    --ca-text-muted: #64748B;
    --ca-border: #E2E8F0;
    --ca-sidebar-width: 250px;
    --ca-sidebar-collapsed-width: 70px;
    --ca-navbar-height: 60px;
}

body {
    background-color: var(--ca-bg);
    color: var(--ca-text-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 0.9375rem;
    overflow-x: hidden;
}

/* Custom Primary Color Overrides */
.bg-primary {
    background-color: var(--ca-primary) !important;
}

.text-primary {
    color: var(--ca-primary) !important;
}

.btn-primary {
    background-color: var(--ca-primary);
    border-color: var(--ca-primary);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--ca-primary-hover) !important;
    border-color: var(--ca-primary-hover) !important;
}

.btn-outline-primary {
    color: var(--ca-primary);
    border-color: var(--ca-primary);
}

.btn-outline-primary:hover {
    background-color: var(--ca-primary);
    border-color: var(--ca-primary);
    color: #ffffff;
}

.bg-primary-subtle {
    background-color: var(--ca-primary-light) !important;
}

/* Custom Success/Warning/Danger/Secondary Overrides */
.bg-success { background-color: var(--ca-success) !important; }
.bg-warning { background-color: var(--ca-warning) !important; }
.bg-danger { background-color: var(--ca-danger) !important; }
.bg-secondary { background-color: var(--ca-secondary) !important; }

/* Sticky Navbar Layout */
.app-header {
    position: sticky;
    top: 0;
    z-index: 1040;
    height: var(--ca-navbar-height);
    background-color: #ffffff;
    border-bottom: 1px solid var(--ca-border);
}

.navbar-brand-wrapper {
    width: var(--ca-sidebar-width);
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-collapsed .navbar-brand-wrapper {
    width: var(--ca-sidebar-collapsed-width);
}

/* Layout Wrapper */
.app-wrapper {
    display: flex;
    min-height: calc(100vh - var(--ca-navbar-height));
}

/* Left Sidebar Sticky */
.app-sidebar {
    width: var(--ca-sidebar-width);
    min-width: var(--ca-sidebar-width);
    background-color: #ffffff;
    border-right: 1px solid var(--ca-border);
    transition: all 0.3s ease;
    position: sticky;
    top: var(--ca-navbar-height);
    height: calc(100vh - var(--ca-navbar-height));
    overflow-y: auto;
    z-index: 1030;
}

.sidebar-collapsed .app-sidebar {
    width: var(--ca-sidebar-collapsed-width);
    min-width: var(--ca-sidebar-collapsed-width);
}

.sidebar-collapsed .sidebar-text,
.sidebar-collapsed .sidebar-header-text {
    display: none !important;
}

.sidebar-collapsed .nav-link {
    text-align: center;
    padding-left: 0;
    padding-right: 0;
}

.sidebar-collapsed .nav-link i {
    margin-right: 0 !important;
    font-size: 1.25rem;
}

/* Sidebar Navigation Styling */
.app-sidebar .nav-link {
    color: var(--ca-secondary);
    padding: 0.65rem 1rem;
    font-weight: 500;
    border-radius: 0.375rem;
    margin: 0.15rem 0.75rem;
    display: flex;
    align-items: center;
    transition: all 0.15s ease-in-out;
}

.app-sidebar .nav-link:hover {
    color: var(--ca-primary);
    background-color: var(--ca-secondary-light);
}

.app-sidebar .nav-link.active {
    color: var(--ca-primary);
    background-color: var(--ca-primary-light);
    font-weight: 600;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ca-text-muted);
    font-weight: 700;
    padding: 0.75rem 1.25rem 0.25rem;
}

/* Content Wrapper */
.app-content-wrapper {
    flex-grow: 1;
    background-color: var(--ca-bg);
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-content {
    padding: 1.5rem;
    flex-grow: 1;
}

/* Page Header & Breadcrumbs */
.page-header {
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ca-text-dark);
    margin-bottom: 0.25rem;
}

.breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.breadcrumb-item a {
    color: var(--ca-secondary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--ca-primary);
}

/* Card Styling */
.card {
    background-color: var(--ca-card-bg);
    border: 1px solid var(--ca-border);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--ca-border);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: #ffffff;
    border-top: 1px solid var(--ca-border);
    padding: 0.875rem 1.25rem;
}

/* Stat Card Custom Styling */
.stat-card {
    border-left: 4px solid var(--ca-primary);
}
.stat-card.stat-success { border-left-color: var(--ca-success); }
.stat-card.stat-warning { border-left-color: var(--ca-warning); }
.stat-card.stat-danger { border-left-color: var(--ca-danger); }
.stat-card.stat-secondary { border-left-color: var(--ca-secondary); }

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

/* Table Styling */
.table {
    color: var(--ca-text-dark);
    vertical-align: middle;
}

.table th {
    font-size: 0.775rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--ca-secondary);
    background-color: #F8FAFC;
    border-bottom: 1px solid var(--ca-border);
    padding: 0.75rem 1rem;
}

.table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--ca-border);
    font-size: 0.875rem;
}

.table-hover tbody tr:hover {
    background-color: #F1F5F9;
}

/* Badge Tweaks */
.badge {
    padding: 0.35em 0.65em;
    font-weight: 600;
    font-size: 0.75rem;
    border-radius: 0.25rem;
}

/* Responsive Sidebar Mobile Overlay */
@media (max-width: 991.98px) {
    .app-sidebar {
        position: fixed;
        left: -250px;
        top: var(--ca-navbar-height);
        bottom: 0;
        height: calc(100vh - var(--ca-navbar-height));
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    }
    
    .sidebar-open .app-sidebar {
        left: 0;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: var(--ca-navbar-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(15, 23, 42, 0.4);
        z-index: 1025;
    }

    .sidebar-open .sidebar-overlay {
        display: block;
    }
    
    .navbar-brand-wrapper {
        width: auto !important;
    }
}

/* Sidebar Dropdown Accordion Custom Styles */
.sidebar-chevron {
    transition: transform 0.2s ease-in-out;
}

.nav-link:not(.collapsed) .sidebar-chevron {
    transform: rotate(180deg);
}

.fs-7 {
    font-size: 0.8125rem;
}