/* Google Fonts - Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #475569;
    /* Lighter Slate Blue */
    --accent-color: #3b82f6;
    /* Bright Blue */
    --success-color: #10b981;
    --info-color: #0ea5e9;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f1f5f9;
    /* Light Gray */
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --sidebar-bg: #475569;
    /* Match Primary */
    --border-radius: 10px;
    --soft-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --border-color: #e2e8f0;
}

/* Dark Mode Overrides */
[data-bs-theme="dark"] {
    --light-bg: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    /* Slate 50 */
    --text-secondary: #94a3b8;
    --soft-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.4);
    --border-color: #334155;
    --chart-grid: #334155;
    --chart-text: #94a3b8;
}

:root {
    --chart-grid: #e2e8f0;
    --chart-text: #64748b;
}

[data-bs-theme="dark"] .bg-light {
    background-color: var(--card-bg) !important;
}

[data-bs-theme="dark"] .table {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .modal-content {
    background-color: var(--card-bg);
}

[data-bs-theme="dark"] .modal-header,
[data-bs-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .list-group-item {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .table-light {
    background-color: #334155 !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    --bs-table-accent-bg: rgba(255, 255, 255, 0.02);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #0f172a;
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: #1e293b;
}

[data-bs-theme="dark"] .form-control[readonly] {
    background-color: #1e293b;
}

/* Bootstrap Color Overrides for Corporate Blue */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--text-secondary) !important;
}

.bg-info {
    background-color: var(--accent-color) !important;
}

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

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

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

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

.badge {
    font-weight: 500;
    padding: 0.5em 0.8em;
    border-radius: 6px;
}

/* Custom visibility utilities */
.text-main {
    color: var(--text-primary) !important;
}

.text-sub {
    color: var(--text-secondary) !important;
}

[data-bs-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
    /* Force visibility in Dark Mode */
}

[data-bs-theme="dark"] .bg-light {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    /* Offset for sticky headers/padding */
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    background-color: var(--light-bg);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    background-color: var(--sidebar-bg);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 48px);
    padding-top: .5rem;
    overflow-x: hidden;
    overflow-y: auto;
}

.nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    /* 70% Over Deep Blue */
    padding: 10px 15px;
    margin: 4px 10px;
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    /* 100% On Hover */
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link .bi {
    margin-right: 10px;
}

/* Main Content */
main {
    padding-top: 20px;
}

/* Cards & Soft UI */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--soft-shadow);
    background-color: var(--card-bg);
    transition: transform 0.2s;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-2px);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-right: 15px;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), #2d3e50);
    color: white;
}

.bg-gradient-success {
    background: linear-gradient(45deg, #198754, #157347);
    color: white;
}

.bg-gradient-info {
    background: linear-gradient(45deg, #0dcaf0, #0aa2c0);
    color: white;
}

.bg-gradient-warning {
    background: linear-gradient(45deg, #ffc107, #ffca2c);
    color: #212529;
}

/* Tables */
.table th {
    font-weight: 600;
    background-color: var(--primary-color);
    color: #ffffff;
    border-bottom: 1px solid #e9ecef !important;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 1rem 0.5rem;
}

.table td {
    vertical-align: middle;
    border-bottom: 1px solid #f2f2f2;
    padding: 1rem 0.5rem;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

.action-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
    border: none;
}

.action-btn:hover {
    background-color: var(--accent-color);
    color: white !important;
}

/* Modals */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid #f2f2f2;
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #f2f2f2;
    padding: 1.5rem;
}

/* Utilities */
.text-xs {
    font-size: 0.75rem;
}

.text-sm {
    font-size: 0.875rem;
}

.font-weight-bold {
    font-weight: 600 !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}