/**
 * AHG Settings - Centralised Stylesheet
 * All forms use CSS Custom Properties set by _dynamicStyles.php
 */

/* ==========================================================================
   CSS Custom Properties (defaults - overridden by _dynamicStyles.php)
   ========================================================================== */
:root {
    --ahg-primary: #005837;
    --ahg-secondary: #37A07F;
    --ahg-card-header-bg: #005837;
    --ahg-card-header-text: #ffffff;
    --ahg-btn-bg: #005837;
    --ahg-btn-text: #ffffff;
    --ahg-link-color: #005837;
    --ahg-sidebar-bg: #f8f9fa;
    --ahg-sidebar-text: #333333;
    --ahg-input-focus: rgba(0, 88, 55, 0.25);
}

/* ==========================================================================
   Settings Layout
   ========================================================================== */
.ahg-settings-container {
    display: flex;
    min-height: calc(100vh - 200px);
}

.ahg-settings-sidebar {
    width: 280px;
    min-width: 280px;
    background-color: var(--ahg-sidebar-bg);
    border-right: 1px solid #dee2e6;
    padding: 1rem;
}

.ahg-settings-content {
    flex: 1;
    padding: 1.5rem;
    background-color: #ffffff;
}

/* ==========================================================================
   Sidebar Navigation
   ========================================================================== */
.ahg-sidebar-header {
    background-color: var(--ahg-primary);
    color: #ffffff;
    padding: 1rem;
    margin: -1rem -1rem 1rem -1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ahg-sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ahg-sidebar-nav li {
    margin-bottom: 2px;
}

.ahg-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--ahg-sidebar-text);
    text-decoration: none;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.ahg-sidebar-nav a:hover {
    background-color: rgba(0, 88, 55, 0.1);
    color: var(--ahg-primary);
}

.ahg-sidebar-nav a.active {
    background-color: var(--ahg-primary);
    color: #ffffff;
}

.ahg-sidebar-nav a i {
    width: 20px;
    text-align: center;
}

/* Quick Actions */
.ahg-quick-actions {
    margin-top: 1.5rem;
}

.ahg-quick-actions-header {
    background-color: var(--ahg-secondary);
    color: #ffffff;
    padding: 0.5rem 1rem;
    margin: 0 -1rem 1rem -1rem;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.ahg-card {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.ahg-card-header {
    background-color: var(--ahg-card-header-bg);
    color: var(--ahg-card-header-text);
    padding: 1rem 1.5rem;
    border-radius: 0.5rem 0.5rem 0 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.ahg-card-footer {
    padding: 1rem 1.5rem;
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
    border-radius: 0 0 0.5rem 0.5rem;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */
.ahg-form-section {
    margin-bottom: 2rem;
}

.ahg-form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ahg-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--ahg-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ahg-form-group {
    margin-bottom: 1rem;
}

.ahg-form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.ahg-form-row .ahg-form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Labels */
.ahg-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: #333333;
}

.ahg-label .required {
    color: #dc3545;
    margin-left: 2px;
}

.ahg-help-text {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

/* Inputs */
.ahg-input,
.ahg-select,
.ahg-textarea {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #333333;
    background-color: #ffffff;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ahg-input:focus,
.ahg-select:focus,
.ahg-textarea:focus {
    border-color: var(--ahg-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem var(--ahg-input-focus);
}

.ahg-input:disabled,
.ahg-select:disabled,
.ahg-textarea:disabled {
    background-color: #e9ecef;
    cursor: not-allowed;
}

/* Color Input */
.ahg-color-input-group {
    display: flex;
    align-items: stretch;
}

.ahg-color-preview {
    width: 200px;
    min-height: 38px;
    border: 1px solid #ced4da;
    border-right: none;
    border-radius: 0.375rem 0 0 0.375rem;
    cursor: pointer;
}

.ahg-color-input-group .ahg-input {
    border-radius: 0 0.375rem 0.375rem 0;
    flex: 1;
}

/* Checkbox & Switch */
.ahg-checkbox {
    width: 1.1rem;
    height: 1.1rem;
    margin-right: 0.5rem;
    accent-color: var(--ahg-primary);
    cursor: pointer;
}

.ahg-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.ahg-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.ahg-switch-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #ccc;
    transition: 0.2s;
    border-radius: 26px;
}

.ahg-switch-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.2s;
    border-radius: 50%;
}

.ahg-switch input:checked + .ahg-switch-slider {
    background-color: var(--ahg-primary);
}

.ahg-switch input:checked + .ahg-switch-slider:before {
    transform: translateX(24px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.ahg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ahg-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.ahg-btn-primary {
    color: var(--ahg-btn-text);
    background-color: var(--ahg-btn-bg);
    border-color: var(--ahg-btn-bg);
}

.ahg-btn-primary:hover:not(:disabled) {
    filter: brightness(0.9);
}

.ahg-btn-secondary {
    color: #ffffff;
    background-color: var(--ahg-secondary);
    border-color: var(--ahg-secondary);
}

.ahg-btn-secondary:hover:not(:disabled) {
    filter: brightness(0.9);
}

.ahg-btn-outline {
    color: var(--ahg-primary);
    background-color: transparent;
    border-color: var(--ahg-primary);
}

.ahg-btn-outline:hover:not(:disabled) {
    color: #ffffff;
    background-color: var(--ahg-primary);
}

.ahg-btn-light {
    color: #333333;
    background-color: #f8f9fa;
    border-color: #dee2e6;
}

.ahg-btn-light:hover:not(:disabled) {
    background-color: #e9ecef;
}

.ahg-btn-danger {
    color: #ffffff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.ahg-btn-danger:hover:not(:disabled) {
    background-color: #c82333;
}

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

.ahg-btn-block {
    display: flex;
    width: 100%;
}

.ahg-btn-group {
    display: inline-flex;
    gap: 0.5rem;
}

/* ==========================================================================
   Tables
   ========================================================================== */
.ahg-table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}

.ahg-table th,
.ahg-table td {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid #dee2e6;
    text-align: left;
    vertical-align: middle;
}

.ahg-table thead th {
    background-color: var(--ahg-primary);
    color: #ffffff;
    font-weight: 600;
}

.ahg-table tbody tr:hover {
    background-color: rgba(0, 88, 55, 0.05);
}

.ahg-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.ahg-alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.ahg-alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.ahg-alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.ahg-alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.ahg-alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* ==========================================================================
   Badges
   ========================================================================== */
.ahg-badge {
    display: inline-flex;
    padding: 0.25em 0.5em;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
    border-radius: 0.25rem;
}

.ahg-badge-primary { background-color: var(--ahg-primary); }
.ahg-badge-secondary { background-color: var(--ahg-secondary); }
.ahg-badge-success { background-color: #28a745; }
.ahg-badge-danger { background-color: #dc3545; }
.ahg-badge-warning { background-color: #ffc107; color: #333; }

/* ==========================================================================
   Preview Panel
   ========================================================================== */
.ahg-preview-panel {
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    overflow: hidden;
    margin-top: 1rem;
}

.ahg-preview-header {
    background-color: var(--ahg-card-header-bg);
    color: var(--ahg-card-header-text);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ahg-preview-body {
    padding: 1rem;
}

.ahg-preview-link {
    color: var(--ahg-link-color);
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.ahg-tabs {
    display: flex;
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 1.5rem;
}

.ahg-tab {
    padding: 0.5rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    color: #6c757d;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ahg-tab:hover {
    color: var(--ahg-primary);
    border-bottom-color: rgba(0, 88, 55, 0.3);
}

.ahg-tab.active {
    color: var(--ahg-primary);
    border-bottom-color: var(--ahg-primary);
}

.ahg-tab-content {
    display: none;
}

.ahg-tab-content.active {
    display: block;
}

/* ==========================================================================
   Loading
   ========================================================================== */
.ahg-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid #e9ecef;
    border-top-color: var(--ahg-primary);
    border-radius: 50%;
    animation: ahg-spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Utilities
   ========================================================================== */
.ahg-text-primary { color: var(--ahg-primary) !important; }
.ahg-text-muted { color: #6c757d !important; }
.ahg-bg-light { background-color: #f8f9fa !important; }
.ahg-mt-3 { margin-top: 1rem !important; }
.ahg-mb-3 { margin-bottom: 1rem !important; }
.ahg-d-flex { display: flex !important; }
.ahg-gap-2 { gap: 0.5rem !important; }
.ahg-justify-end { justify-content: flex-end !important; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991.98px) {
    .ahg-settings-container {
        flex-direction: column;
    }
    .ahg-settings-sidebar {
        width: 100%;
        min-width: 100%;
        border-right: none;
        border-bottom: 1px solid #dee2e6;
    }
    .ahg-form-row {
        flex-direction: column;
    }
    .ahg-color-preview {
        width: 100px;
    }
}