/* ===== ROOT & BASE STYLES ===== */
html, body {
    font-family: var(--ds-font-sans, 'Inter', 'Segoe UI', system-ui, sans-serif);
}

body, .stat-value, .bar-label {
    font-family: var(--ds-font-sans, 'Inter', 'Segoe UI', system-ui, sans-serif);
}

a, .btn-link {
    color: #006bb7;
}

/* Override: Exclude navigation links from global link styles */
.sidebar-container a {
    color: inherit !important;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

/* ===== FORM VALIDATION STYLES ===== */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
    background-color: #f0fff4;
}

.invalid, .form-control.invalid, .form-select.invalid {
    outline: 2px solid #dc3545 !important;
    background-color: #fff5f5;
}

.validation-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.field-validation-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Required field indicator */
.form-label:has(+ .required)::after,
.form-label.required::after {
    content: " *";
    color: #dc3545;
    font-weight: bold;
}

/* ===== KEYBOARD NAVIGATION STYLES ===== */
.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: #1b6ec2;
    box-shadow: 0 0 0 0.25rem rgba(27, 110, 194, 0.25);
    outline: none;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
}

/* Highlight focused row in grids */
table tbody tr:focus-within {
    background-color: var(--ds-primary-soft);
}

/* ===== FORM CONTAINER & CARDS ===== */
.form-container {
    padding: 1.5rem;
    max-width: 100%;
    position: relative;
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e9ecef;
}

.form-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-title i {
    font-size: 1.75rem;
    color: #1b6ec2;
}

.form-title h3 {
    margin: 0;
    font-weight: 600;
    color: #212529;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Sticky header for forms in Add/Edit mode */
.form-header-sticky {
    position: fixed;
    top: 44px; /* Account for main navigation bar height */
    left: 0;
    right: 0;
    z-index: 1020; /* Lower than nav (1030) and dropdown (1040) */
    background: #fff;
    padding: 0.75rem 1.5rem;
    margin: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border-bottom: 2px solid #e9ecef;
}

/* Add padding to form content when header is sticky/fixed */
.form-container:has(.form-header-sticky) {
    padding-top: 4.5rem;
}

/* For browsers that don't support :has(), add a class-based fallback */
.form-container.has-sticky-header {
    padding-top: 4.5rem;
}

.form-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.form-card-header {
    background: var(--ds-primary-dark);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: none;
}

.form-card-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.form-card-body {
    padding: 1.5rem;
}

.form-actions-bottom {
    display: flex;
    gap: 0.75rem;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 2px solid #e9ecef;
}

/* ===== ENHANCED FORM CONTROLS ===== */
.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #ced4da;
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease;
}

.form-control:hover, .form-select:hover {
    border-color: #1b6ec2;
}

.form-control[readonly] {
    background-color: #f8f9fa;
    cursor: not-allowed;
}

/* ===== TABLE STYLES (NO BLACK BACKGROUNDS) ===== */
.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--ds-primary-dark);
    color: white;
    font-weight: 600;
    border: none;
    padding: 0.5rem 0.65rem;
    text-align: left;
    vertical-align: middle;
}

.table-light thead th {
    background: var(--ds-head-bg);
    color: var(--ds-text);
    border-bottom: 2px solid var(--ds-border);
}

.table tfoot td, .table tfoot th {
    background: var(--ds-head-bg);
    color: var(--ds-text);
    font-weight: 600;
    border-top: 2px solid var(--ds-border);
    padding: 0.5rem 0.65rem;
}

.table tbody tr:hover {
    background-color: var(--ds-row-hover);
    transition: background-color 0.2s ease;
}

.table-bordered {
    border: 1px solid #dee2e6;
}

.table-bordered th,
.table-bordered td {
    border: 1px solid #dee2e6;
}

/* Grid empty state */
.table tbody tr td.text-center.text-muted {
    padding: 2rem;
}

/* ===== SEARCH BOX ===== */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 12px;
    color: #6c757d;
    pointer-events: none;
}

.search-box .form-control {
    padding-left: 2.5rem;
    border-radius: 50px;
}

/* ===== KEYBOARD SHORTCUTS GUIDE ===== */
.keyboard-shortcuts-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0.5rem;
}

kbd {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* ===== BADGE & STATUS ===== */
.badge {
    padding: 0.35rem 0.65rem;
    font-weight: 500;
    border-radius: 4px;
}

/* ===== ALERT STYLES ===== */
.alert {
    border-radius: 6px;
    border-left: 4px solid;
    padding: 1rem 1.25rem;
}

.alert-danger {
    border-left-color: #dc3545;
    background-color: #fff5f5;
}

.alert-warning {
    border-left-color: #ffc107;
    background-color: #fffbf0;
}

.alert-info {
    border-left-color: #0dcaf0;
    background-color: #f0faff;
}

.alert-success {
    border-left-color: #198754;
    background-color: #f0fff4;
}

/* ===== BUTTON ENHANCEMENTS ===== */
.btn {
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn i {
    margin-right: 0.25rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* ===== ERROR BOUNDARY ===== */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ===== NAVIGATION MENU STYLE OVERRIDES ===== */
.sidebar-container a,
.sidebar-container a:link,
.sidebar-container a:visited,
.sidebar-container a:hover,
.sidebar-container a:active,
.sidebar-container a:focus,
.sidebar-container .nav-item-solo,
.sidebar-container .panel-item {
    text-decoration: none !important;
}

/* ===== LOADING STATES ===== */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(0,0,0,0.1);
    border-top-color: #1b6ec2;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
    .form-container {
        padding: 1rem;
    }
    
    .form-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .form-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .search-box {
        width: 100% !important;
    }
}