/* ==========================================================================
   MxChat Admin Sidebar Navigation - v2.0
   Clean, modern CSS for the redesigned settings page
   ========================================================================== */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    /* Brand Colors */
    --mxch-primary: #7873f5;
    --mxch-primary-hover: #6863e5;
    --mxch-primary-light: rgba(120, 115, 245, 0.1);
    --mxch-primary-lighter: rgba(120, 115, 245, 0.05);

    /* Sidebar */
    --mxch-sidebar-width: 260px;
    --mxch-sidebar-bg: #212121;
    --mxch-sidebar-text: #a0a0b0;
    --mxch-sidebar-text-hover: #ffffff;
    --mxch-sidebar-active-bg: rgba(120, 115, 245, 0.15);
    --mxch-sidebar-border: rgba(255, 255, 255, 0.08);

    /* Content Area */
    --mxch-content-bg: #f0f2f5;
    --mxch-card-bg: #ffffff;
    --mxch-card-border: #e2e4e9;
    --mxch-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --mxch-card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.1);

    /* Text */
    --mxch-text-primary: #1a1a2e;
    --mxch-text-secondary: #64748b;
    --mxch-text-muted: #94a3b8;

    /* Form Elements */
    --mxch-input-border: #d1d5db;
    --mxch-input-focus: #7873f5;
    --mxch-input-bg: #ffffff;

    /* Status Colors */
    --mxch-success: #10b981;
    --mxch-warning: #f59e0b;
    --mxch-error: #ef4444;
    --mxch-info: #3b82f6;

    /* Spacing */
    --mxch-spacing-xs: 4px;
    --mxch-spacing-sm: 8px;
    --mxch-spacing-md: 16px;
    --mxch-spacing-lg: 24px;
    --mxch-spacing-xl: 32px;

    /* Border Radius */
    --mxch-radius-sm: 4px;
    --mxch-radius-md: 8px;
    --mxch-radius-lg: 12px;

    /* Transitions */
    --mxch-transition-fast: 0.15s ease;
    --mxch-transition: 0.25s ease;
}

/* ==========================================================================
   Main Layout Container
   ========================================================================== */
.mxch-admin-wrapper {
    display: flex;
    height: calc(100vh - 32px);
    margin-left: -20px;
    background: var(--mxch-content-bg);
    overflow: hidden;
    position: fixed;
    top: 32px;
    left: 160px; /* WordPress admin menu width */
    right: 0;
    bottom: 0;
}

/* Account for collapsed admin menu */
.folded .mxch-admin-wrapper {
    left: 36px;
}

/* Account for admin bar on mobile */
@media screen and (max-width: 782px) {
    .mxch-admin-wrapper {
        top: 46px;
        height: calc(100vh - 46px);
        left: 0;
        margin-left: 0;
    }
}

/* ==========================================================================
   Sidebar Navigation
   ========================================================================== */
.mxch-sidebar {
    width: var(--mxch-sidebar-width);
    min-width: var(--mxch-sidebar-width);
    background: var(--mxch-sidebar-bg);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 100;
    flex-shrink: 0;
    position: relative;
}

/* Custom Scrollbar for Sidebar */
.mxch-sidebar::-webkit-scrollbar {
    width: 6px;
}

.mxch-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.mxch-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

.mxch-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Firefox scrollbar */
.mxch-sidebar {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.mxch-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(250, 115, 230, 0.08) 0%, rgba(120, 115, 245, 0.08) 50%, rgba(58, 201, 209, 0.08) 100%);
    z-index: 0;
    pointer-events: none;
}

/* Sidebar Header / Logo */
.mxch-sidebar-header {
    padding: var(--mxch-spacing-lg);
    border-bottom: 4px solid transparent;
    border-image: linear-gradient(135deg, #fa73e6, #7873f5, #3ac9d1);
    border-image-slice: 1;
    position: relative;
    z-index: 1;
}

.mxch-sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
    text-decoration: none;
}

.mxch-sidebar-logo-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.mxch-sidebar-logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mxch-sidebar-logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.mxch-sidebar-version {
    font-size: 11px;
    color: var(--mxch-sidebar-text);
    margin-left: auto;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

/* Sidebar Navigation */
.mxch-sidebar-nav {
    flex: 1;
    padding: var(--mxch-spacing-md) 0;
    overflow-y: auto;
    position: relative;
    z-index: 1;
}

.mxch-nav-section {
    margin-bottom: var(--mxch-spacing-xs);
}

.mxch-nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--mxch-sidebar-text);
    padding: var(--mxch-spacing-md) var(--mxch-spacing-lg) var(--mxch-spacing-sm);
    opacity: 0.7;
}

/* Nav Items */
.mxch-nav-item {
    position: relative;
}

.mxch-nav-link {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
    padding: 10px var(--mxch-spacing-lg);
    color: var(--mxch-sidebar-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--mxch-transition-fast);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.mxch-nav-link:hover {
    color: var(--mxch-sidebar-text-hover);
    background: rgba(255, 255, 255, 0.05);
}

.mxch-nav-link.active {
    color: var(--mxch-sidebar-text-hover);
    background: var(--mxch-sidebar-active-bg);
    border-right: 3px solid var(--mxch-primary);
}

.mxch-nav-link-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
}

.mxch-nav-link-icon svg {
    width: 18px;
    height: 18px;
    stroke-width: 1.5;
}

.mxch-nav-link.active .mxch-nav-link-icon {
    opacity: 1;
    color: var(--mxch-primary);
}

.mxch-nav-link-text {
    flex: 1;
}

.mxch-nav-link-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    background: var(--mxch-primary);
    color: white;
    font-weight: 600;
}

.mxch-nav-link-badge.mxch-active-badge {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--mxch-success, #10b981);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.mxch-nav-link-arrow {
    width: 16px;
    height: 16px;
    transition: transform var(--mxch-transition-fast);
    opacity: 0.5;
}

.mxch-nav-item.expanded .mxch-nav-link-arrow {
    transform: rotate(90deg);
}

/* Sub Navigation */
.mxch-nav-sub {
    display: none;
    background: rgba(0, 0, 0, 0.15);
}

.mxch-nav-item.expanded .mxch-nav-sub {
    display: block;
}

.mxch-nav-sub-link {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
    padding: 8px var(--mxch-spacing-lg) 8px 52px;
    color: var(--mxch-sidebar-text);
    text-decoration: none;
    font-size: 13px;
    transition: all var(--mxch-transition-fast);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.mxch-nav-sub-link:hover {
    color: var(--mxch-sidebar-text-hover);
    background: rgba(255, 255, 255, 0.03);
}

.mxch-nav-sub-link.active {
    color: var(--mxch-primary);
    background: rgba(120, 115, 245, 0.1);
}

.mxch-nav-sub-link::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.4;
}

.mxch-nav-sub-link.active::before {
    opacity: 1;
    background: var(--mxch-primary);
}

/* Sidebar Footer - Pro Upgrade CTA */
.mxch-sidebar-footer {
    padding: var(--mxch-spacing-md) var(--mxch-spacing-lg);
    position: relative;
    z-index: 1;
}

.mxch-sidebar-upgrade {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    background: transparent;
    border: 1px solid rgba(120, 115, 245, 0.4);
    border-radius: var(--mxch-radius-md);
    color: var(--mxch-sidebar-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mxch-sidebar-upgrade::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, #7873f5 0%, #a78bfa 50%, #f472b6 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mxch-sidebar-upgrade:hover::before {
    opacity: 1;
}

.mxch-sidebar-upgrade:hover {
    color: white;
    background: linear-gradient(135deg, rgba(120, 115, 245, 0.15) 0%, rgba(167, 139, 250, 0.15) 50%, rgba(244, 114, 182, 0.1) 100%);
    border-color: transparent;
    box-shadow: 0 0 20px rgba(120, 115, 245, 0.3), 0 0 40px rgba(167, 139, 250, 0.15);
}

.mxch-sidebar-upgrade svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.mxch-sidebar-upgrade:hover svg {
    opacity: 1;
}

.mxch-sidebar-upgrade-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.mxch-sidebar-upgrade-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
}

.mxch-sidebar-upgrade-title {
    font-weight: 600;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.mxch-content {
    flex: 1;
    padding: var(--mxch-spacing-xl);
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0; /* Important for flex child scrolling */
}

.mxch-content::after {
    content: '';
    display: block;
    height: 120px; /* Extra space at bottom for scrolling */
}

/* Content Header */
.mxch-content-header {
    margin-bottom: var(--mxch-spacing-xl);
}

.mxch-content-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--mxch-text-primary);
    margin: 0 0 var(--mxch-spacing-xs) 0;
}

.mxch-content-subtitle {
    font-size: 14px;
    color: var(--mxch-text-secondary);
    margin: 0;
}

/* Pro Banner - Clean, Professional Design */
.mxch-pro-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--mxch-spacing-lg);
    padding: 16px 24px;
    background: var(--mxch-card-bg);
    border: 1px solid var(--mxch-card-border);
    border-radius: var(--mxch-radius-lg);
    margin-bottom: var(--mxch-spacing-xl);
    position: relative;
    overflow: hidden;
}

/* Subtle gradient accent on left edge */
.mxch-pro-banner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #7873f5 0%, #a78bfa 50%, #f472b6 100%);
}

.mxch-pro-banner-content {
    flex: 1;
    min-width: 0;
}

.mxch-pro-banner-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--mxch-text-primary);
    margin: 0 0 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mxch-pro-banner-title::before {
    content: '✨';
    font-size: 12px;
}

.mxch-pro-banner-text {
    font-size: 13px;
    color: var(--mxch-text-secondary);
    margin: 0;
    line-height: 1.5;
}

.mxch-pro-banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: transparent;
    color: var(--mxch-primary);
    border: 1px solid var(--mxch-primary);
    border-radius: var(--mxch-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.25s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.mxch-pro-banner-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #7873f5 0%, #a78bfa 50%, #f472b6 100%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mxch-pro-banner-btn span {
    position: relative;
    z-index: 1;
}

.mxch-pro-banner-btn:hover {
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(120, 115, 245, 0.35);
    transform: translateY(-1px);
}

.mxch-pro-banner-btn:hover::before {
    opacity: 1;
}

/* Dismissible banner close button */
.mxch-pro-banner-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--mxch-text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    opacity: 0;
}

.mxch-pro-banner:hover .mxch-pro-banner-close {
    opacity: 1;
}

.mxch-pro-banner-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--mxch-text-primary);
}

/* ==========================================================================
   Settings Cards
   ========================================================================== */
.mxch-card {
    background: var(--mxch-card-bg);
    border: 1px solid var(--mxch-card-border);
    border-radius: var(--mxch-radius-lg);
    box-shadow: var(--mxch-card-shadow);
    margin-bottom: var(--mxch-spacing-lg);
    overflow: hidden;
}

.mxch-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--mxch-spacing-md) var(--mxch-spacing-lg);
    border-bottom: 1px solid var(--mxch-card-border);
    background: var(--mxch-primary-lighter);
}

.mxch-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--mxch-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
}

.mxch-card-title-icon {
    width: 20px;
    height: 20px;
    color: var(--mxch-primary);
}

.mxch-card-body {
    padding: var(--mxch-spacing-lg);
}

.mxch-card-footer {
    padding: var(--mxch-spacing-md) var(--mxch-spacing-lg);
    border-top: 1px solid var(--mxch-card-border);
    background: #fafbfc;
}

/* ==========================================================================
   Form Fields
   ========================================================================== */
.mxch-field {
    margin-bottom: var(--mxch-spacing-lg);
}

.mxch-field:last-child {
    margin-bottom: 0;
}

.mxch-field-row {
    display: flex;
    align-items: flex-start;
    gap: var(--mxch-spacing-lg);
}

.mxch-field-label {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--mxch-text-primary);
    margin-bottom: var(--mxch-spacing-sm);
}

.mxch-field-label-required {
    color: var(--mxch-error);
}

.mxch-field-description {
    font-size: 13px;
    color: var(--mxch-text-secondary);
    margin-top: var(--mxch-spacing-xs);
    line-height: 1.5;
}

.mxch-field-hint {
    font-size: 12px;
    color: var(--mxch-text-muted);
    margin-top: var(--mxch-spacing-xs);
}

/* Input Fields */
.mxch-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    background: var(--mxch-input-bg);
    color: var(--mxch-text-primary);
    transition: all var(--mxch-transition-fast);
}

.mxch-input:focus {
    outline: none;
    border-color: var(--mxch-input-focus);
    box-shadow: 0 0 0 3px var(--mxch-primary-light);
}

.mxch-input::placeholder {
    color: var(--mxch-text-muted);
}

.mxch-input-sm {
    padding: 6px 10px;
    font-size: 13px;
}

.mxch-input-lg {
    padding: 12px 16px;
    font-size: 15px;
}

/* Textarea */
.mxch-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    background: var(--mxch-input-bg);
    color: var(--mxch-text-primary);
    transition: all var(--mxch-transition-fast);
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

.mxch-textarea:focus {
    outline: none;
    border-color: var(--mxch-input-focus);
    box-shadow: 0 0 0 3px var(--mxch-primary-light);
}

/* Select */
.mxch-select {
    width: 100%;
    padding: 10px 36px 10px 14px;
    font-size: 14px;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    background: var(--mxch-input-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 12px center;
    color: var(--mxch-text-primary);
    cursor: pointer;
    appearance: none;
    transition: all var(--mxch-transition-fast);
}

.mxch-select:focus {
    outline: none;
    border-color: var(--mxch-input-focus);
    box-shadow: 0 0 0 3px var(--mxch-primary-light);
}

/* Toggle Switch */
.mxch-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
    cursor: pointer;
}

.mxch-toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.mxch-toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: #cbd5e1;
    border-radius: 12px;
    transition: all var(--mxch-transition-fast);
}

.mxch-toggle-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: all var(--mxch-transition-fast);
}

.mxch-toggle-input:checked + .mxch-toggle-switch {
    background: var(--mxch-primary);
}

.mxch-toggle-input:checked + .mxch-toggle-switch::before {
    transform: translateX(20px);
}

.mxch-toggle-input:focus + .mxch-toggle-switch {
    box-shadow: 0 0 0 3px var(--mxch-primary-light);
}

.mxch-toggle-label {
    font-size: 14px;
    color: var(--mxch-text-primary);
}

/* API Key Input */
.mxch-api-key-wrapper {
    display: flex;
    gap: var(--mxch-spacing-sm);
}

.mxch-api-key-wrapper .mxch-input {
    flex: 1;
    font-family: monospace;
}

.mxch-api-key-toggle {
    padding: 10px 14px;
    background: #f1f5f9;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    color: var(--mxch-text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all var(--mxch-transition-fast);
}

.mxch-api-key-toggle:hover {
    background: #e2e8f0;
    color: var(--mxch-text-primary);
}

.mxch-api-key-status {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-xs);
    font-size: 12px;
    margin-top: var(--mxch-spacing-xs);
}

.mxch-api-key-status.detected {
    color: var(--mxch-success);
}

.mxch-api-key-status.missing {
    color: var(--mxch-text-muted);
}

/* ==========================================================================
   WordPress Form Table Styling (for do_settings_fields output)
   ========================================================================== */
.mxch-card-body .form-table {
    margin: 0;
    border-collapse: collapse;
    width: 100%;
}

.mxch-card-body .form-table th,
.mxch-card-body .form-table td {
    padding: 0;
    vertical-align: top;
    border: none;
}

.mxch-card-body .form-table tr {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--mxch-spacing-lg);
}

.mxch-card-body .form-table tr:last-child {
    margin-bottom: 0;
}

.mxch-card-body .form-table th {
    display: block;
    width: 100%;
    font-size: 14px;
    font-weight: 600;
    color: var(--mxch-text-primary);
    padding-bottom: var(--mxch-spacing-sm);
    text-align: left;
}

.mxch-card-body .form-table th label {
    font-weight: 600;
}

.mxch-card-body .form-table td {
    display: block;
    width: 100%;
}

/* Style WordPress default inputs inside form-table */
.mxch-card-body .form-table input[type="text"],
.mxch-card-body .form-table input[type="password"],
.mxch-card-body .form-table input[type="email"],
.mxch-card-body .form-table input[type="url"],
.mxch-card-body .form-table input[type="number"] {
    width: 100%;
    max-width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    background: var(--mxch-input-bg);
    color: var(--mxch-text-primary);
    transition: all var(--mxch-transition-fast);
    box-sizing: border-box;
}

.mxch-card-body .form-table input[type="text"]:focus,
.mxch-card-body .form-table input[type="password"]:focus,
.mxch-card-body .form-table input[type="email"]:focus,
.mxch-card-body .form-table input[type="url"]:focus,
.mxch-card-body .form-table input[type="number"]:focus {
    outline: none;
    border-color: var(--mxch-input-focus);
    box-shadow: 0 0 0 3px var(--mxch-primary-light);
}

.mxch-card-body .form-table .regular-text {
    width: 100%;
    max-width: 100%;
}

.mxch-card-body .form-table select {
    width: 100%;
    max-width: 100%;
    padding: 10px 36px 10px 14px;
    font-size: 14px;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    background: var(--mxch-input-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 12px center;
    color: var(--mxch-text-primary);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: all var(--mxch-transition-fast);
}

.mxch-card-body .form-table select:focus {
    outline: none;
    border-color: var(--mxch-input-focus);
    box-shadow: 0 0 0 3px var(--mxch-primary-light);
}

.mxch-card-body .form-table textarea {
    width: 100%;
    max-width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    background: var(--mxch-input-bg);
    color: var(--mxch-text-primary);
    transition: all var(--mxch-transition-fast);
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
    box-sizing: border-box;
}

.mxch-card-body .form-table textarea:focus {
    outline: none;
    border-color: var(--mxch-input-focus);
    box-shadow: 0 0 0 3px var(--mxch-primary-light);
}

/* Style descriptions in form-table */
.mxch-card-body .form-table p.description,
.mxch-card-body .form-table .description {
    font-size: 13px;
    color: var(--mxch-text-secondary);
    margin-top: var(--mxch-spacing-xs);
    line-height: 1.5;
}

/* API Key wrappers inside form-table */
.mxch-card-body .form-table .api-key-wrapper {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: var(--mxch-spacing-sm);
    align-items: center;
}

.mxch-card-body .form-table .api-key-wrapper input {
    grid-column: 1;
    grid-row: 1;
    font-family: monospace;
    width: 100%;
}

.mxch-admin-wrapper .mxch-card-body .form-table .api-key-wrapper button,
.mxch-admin-wrapper .mxch-card-body .api-key-wrapper button,
.mxch-admin-wrapper .mxch-section .api-key-wrapper button {
    grid-column: 2;
    grid-row: 1;
    padding: 10px 16px;
    background: #f1f5f9;
    border: 1px solid var(--mxch-input-border);
    border-radius: var(--mxch-radius-md);
    color: var(--mxch-text-secondary);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--mxch-transition-fast);
    white-space: nowrap;
    min-width: 70px;
    text-align: center;
    height: auto;
    line-height: 1.4;
}

.mxch-admin-wrapper .mxch-card-body .form-table .api-key-wrapper button:hover,
.mxch-admin-wrapper .mxch-card-body .api-key-wrapper button:hover,
.mxch-admin-wrapper .mxch-section .api-key-wrapper button:hover {
    background: var(--mxch-primary);
    border-color: var(--mxch-primary);
    color: white;
}

/* Description inside api-key-wrapper needs to be on its own line */
.mxch-card-body .form-table .api-key-wrapper p.description,
.mxch-card-body .form-table .api-key-wrapper .description {
    grid-column: 1 / -1;
    grid-row: 2;
    margin: 0;
}

/* Checkbox styling */
.mxch-card-body .form-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--mxch-primary);
}

/* Toggle switches (if using class-based toggles) */
.mxch-card-body .form-table .mxchat-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
}

/* Button styling inside form-table */
.mxch-card-body .form-table .button {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: var(--mxch-radius-md);
    transition: all var(--mxch-transition-fast);
}

.mxch-card-body .form-table .button-primary {
    background: var(--mxch-primary);
    border-color: var(--mxch-primary);
    color: white;
}

.mxch-card-body .form-table .button-primary:hover {
    background: var(--mxch-primary-hover);
    border-color: var(--mxch-primary-hover);
}

/* ==========================================================================
   Rate Limits - Collapsible Accordion
   ========================================================================== */
.mxch-rate-limits {
    border: 1px solid var(--mxch-card-border);
    border-radius: var(--mxch-radius-lg);
    overflow: hidden;
}

.mxch-rate-limit-item {
    border-bottom: 1px solid var(--mxch-card-border);
}

.mxch-rate-limit-item:last-child {
    border-bottom: none;
}

.mxch-rate-limit-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--mxch-spacing-md) var(--mxch-spacing-lg);
    background: #fafbfc;
    cursor: pointer;
    transition: all var(--mxch-transition-fast);
}

.mxch-rate-limit-header:hover {
    background: #f1f5f9;
}

.mxch-rate-limit-role {
    font-weight: 600;
    color: var(--mxch-text-primary);
    font-size: 14px;
}

.mxch-rate-limit-summary {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-md);
}

.mxch-rate-limit-badge {
    padding: 4px 10px;
    background: var(--mxch-primary-light);
    color: var(--mxch-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.mxch-rate-limit-arrow {
    width: 20px;
    height: 20px;
    color: var(--mxch-text-muted);
    transition: transform var(--mxch-transition-fast);
}

.mxch-rate-limit-item.expanded .mxch-rate-limit-arrow {
    transform: rotate(180deg);
}

.mxch-rate-limit-body {
    display: none;
    padding: var(--mxch-spacing-lg);
    background: white;
    border-top: 1px solid var(--mxch-card-border);
}

.mxch-rate-limit-item.expanded .mxch-rate-limit-body {
    display: block;
}

.mxch-rate-limit-controls {
    display: flex;
    gap: var(--mxch-spacing-lg);
    margin-bottom: var(--mxch-spacing-md);
}

.mxch-rate-limit-controls .mxch-field {
    flex: 1;
    margin-bottom: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.mxch-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--mxch-spacing-sm);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--mxch-radius-md);
    cursor: pointer;
    transition: all var(--mxch-transition-fast);
    text-decoration: none;
    border: none;
}

.mxch-btn-primary {
    background: var(--mxch-primary);
    color: white;
}

.mxch-btn-primary:hover {
    background: var(--mxch-primary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(120, 115, 245, 0.3);
}

.mxch-btn-secondary {
    background: white;
    color: var(--mxch-text-primary);
    border: 1px solid var(--mxch-input-border);
}

.mxch-btn-secondary:hover {
    background: #f8fafc;
    border-color: #c7c7c7;
}

.mxch-btn-ghost {
    background: transparent;
    color: var(--mxch-text-secondary);
}

.mxch-btn-ghost:hover {
    background: #f1f5f9;
    color: var(--mxch-text-primary);
}

.mxch-btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.mxch-btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

.mxch-btn-icon {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   Content Sections (hidden by default, shown when active)
   ========================================================================== */
.mxch-section {
    display: none;
}

.mxch-section.active {
    display: block;
    animation: mxcFadeIn 0.2s ease;
}

@keyframes mxcFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Info Notices
   ========================================================================== */
.mxch-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--mxch-spacing-sm);
    padding: var(--mxch-spacing-md);
    border-radius: var(--mxch-radius-md);
    font-size: 13px;
    line-height: 1.5;
}

.mxch-notice-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

.mxch-notice-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.mxch-notice-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.mxch-notice-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.mxch-notice-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ==========================================================================
   Quick Questions List
   ========================================================================== */
.mxch-quick-questions {
    display: flex;
    flex-direction: column;
    gap: var(--mxch-spacing-sm);
}

.mxch-quick-question-item {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-sm);
    padding: var(--mxch-spacing-sm);
    background: #f8fafc;
    border: 1px solid var(--mxch-card-border);
    border-radius: var(--mxch-radius-md);
}

.mxch-quick-question-item .mxch-input {
    flex: 1;
    background: white;
}

.mxch-quick-question-remove {
    padding: 6px;
    background: none;
    border: none;
    color: var(--mxch-text-muted);
    cursor: pointer;
    border-radius: var(--mxch-radius-sm);
    transition: all var(--mxch-transition-fast);
}

.mxch-quick-question-remove:hover {
    background: #fee2e2;
    color: var(--mxch-error);
}

.mxch-quick-question-add {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--mxch-spacing-xs);
    padding: var(--mxch-spacing-sm);
    border: 2px dashed var(--mxch-card-border);
    border-radius: var(--mxch-radius-md);
    color: var(--mxch-text-muted);
    background: none;
    cursor: pointer;
    font-size: 13px;
    transition: all var(--mxch-transition-fast);
}

.mxch-quick-question-add:hover {
    border-color: var(--mxch-primary);
    color: var(--mxch-primary);
    background: var(--mxch-primary-lighter);
}

/* ==========================================================================
   Tutorials Grid (for YouTube Tutorials section)
   ========================================================================== */
.mxch-tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--mxch-spacing-lg);
}

.mxch-tutorial-card {
    background: white;
    border: 1px solid var(--mxch-card-border);
    border-radius: var(--mxch-radius-lg);
    overflow: hidden;
    transition: all var(--mxch-transition);
}

.mxch-tutorial-card:hover {
    box-shadow: var(--mxch-card-shadow-hover);
    transform: translateY(-2px);
}

.mxch-tutorial-content {
    padding: var(--mxch-spacing-md);
}

.mxch-tutorial-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--mxch-text-primary);
    margin: 0 0 var(--mxch-spacing-sm) 0;
}

.mxch-tutorial-description {
    font-size: 13px;
    color: var(--mxch-text-secondary);
    margin: 0 0 var(--mxch-spacing-md) 0;
    line-height: 1.5;
}

.mxch-tutorial-link {
    display: inline-flex;
    align-items: center;
    gap: var(--mxch-spacing-xs);
    color: var(--mxch-primary);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.mxch-tutorial-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Autosave Indicator
   ========================================================================== */
.mxch-autosave-indicator {
    display: flex;
    align-items: center;
    gap: var(--mxch-spacing-xs);
    font-size: 12px;
    color: var(--mxch-text-muted);
    padding: var(--mxch-spacing-xs) var(--mxch-spacing-sm);
    background: #f1f5f9;
    border-radius: 20px;
}

.mxch-autosave-indicator.saving {
    color: var(--mxch-warning);
}

.mxch-autosave-indicator.saved {
    color: var(--mxch-success);
}

.mxch-autosave-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ==========================================================================
   Mobile Header (Hidden on Desktop)
   ========================================================================== */
.mxch-mobile-header {
    display: none;
}

/* ==========================================================================
   Mobile Menu Overlay
   ========================================================================== */
.mxch-mobile-overlay {
    display: none;
}

/* ==========================================================================
   Mobile Menu Modal
   ========================================================================== */
.mxch-mobile-menu {
    display: none;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media screen and (max-width: 1200px) {
    .mxch-sidebar {
        width: 220px;
        min-width: 220px;
    }

    .mxch-content {
        padding: var(--mxch-spacing-lg);
    }
}

@media screen and (max-width: 960px) {
    /* Hide desktop sidebar on mobile */
    .mxch-sidebar {
        display: none;
    }

    /* Show mobile header */
    .mxch-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        background: var(--mxch-sidebar-bg);
        position: sticky;
        top: 0;
        z-index: 100;
        flex-shrink: 0;
        border-bottom: 4px solid transparent;
        border-image: linear-gradient(135deg, #fa73e6, #7873f5, #3ac9d1);
        border-image-slice: 1;
    }

    .mxch-mobile-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at center, rgba(250, 115, 230, 0.08) 0%, rgba(120, 115, 245, 0.08) 50%, rgba(58, 201, 209, 0.08) 100%);
        z-index: -1;
    }

    .mxch-mobile-logo {
        display: flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
    }

    .mxch-mobile-logo-icon {
        width: 28px;
        height: 28px;
        flex-shrink: 0;
    }

    .mxch-mobile-logo-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .mxch-mobile-logo-text {
        font-size: 18px;
        font-weight: 700;
        color: #ffffff;
        letter-spacing: -0.5px;
    }

    .mxch-mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.1);
        border: none;
        border-radius: 8px;
        color: #ffffff;
        cursor: pointer;
        transition: background 0.15s ease;
    }

    .mxch-mobile-menu-btn:hover {
        background: rgba(255, 255, 255, 0.15);
    }

    /* Mobile Overlay */
    .mxch-mobile-overlay {
        display: block;
        position: fixed;
        top: 46px; /* Account for WordPress admin bar on mobile (46px on smaller screens) */
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .mxch-mobile-overlay.open {
        opacity: 1;
        visibility: visible;
    }

    /* Mobile Menu Modal */
    .mxch-mobile-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 46px; /* Account for WordPress admin bar on mobile (46px on smaller screens) */
        right: 0;
        bottom: 0;
        width: 300px;
        max-width: 85vw;
        background: var(--mxch-sidebar-bg);
        z-index: 999;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow: hidden;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    .mxch-mobile-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at center, rgba(250, 115, 230, 0.08) 0%, rgba(120, 115, 245, 0.08) 50%, rgba(58, 201, 209, 0.08) 100%);
        z-index: 0;
        pointer-events: none;
    }

    .mxch-mobile-menu.open {
        transform: translateX(0);
    }

    .mxch-mobile-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        border-bottom: 4px solid transparent;
        border-image: linear-gradient(135deg, #fa73e6, #7873f5, #3ac9d1);
        border-image-slice: 1;
        position: relative;
        z-index: 1;
    }

    .mxch-mobile-menu-title {
        font-size: 16px;
        font-weight: 600;
        color: #ffffff;
    }

    .mxch-mobile-menu-close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.1);
        border: none;
        border-radius: 8px;
        color: #ffffff;
        cursor: pointer;
        transition: background 0.15s ease;
    }

    .mxch-mobile-menu-close:hover {
        background: rgba(255, 255, 255, 0.15);
    }

    .mxch-mobile-menu-nav {
        flex: 1;
        overflow-y: auto;
        padding: 16px 0;
        position: relative;
        z-index: 1;
    }

    .mxch-mobile-nav-section {
        margin-bottom: 8px;
    }

    .mxch-mobile-nav-section-title {
        font-size: 11px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        color: var(--mxch-sidebar-text);
        padding: 12px 20px 8px;
        opacity: 0.7;
    }

    .mxch-mobile-nav-link {
        display: flex;
        align-items: center;
        gap: 10px;
        width: 100%;
        padding: 12px 20px;
        background: none;
        border: none;
        color: var(--mxch-sidebar-text);
        font-size: 14px;
        font-weight: 500;
        text-align: left;
        cursor: pointer;
        transition: all 0.15s ease;
    }

    .mxch-mobile-nav-link:hover {
        background: rgba(255, 255, 255, 0.05);
        color: #ffffff;
    }

    .mxch-mobile-nav-link.active {
        background: var(--mxch-sidebar-active-bg);
        color: #ffffff;
    }

    .mxch-mobile-nav-link.expanded {
        background: rgba(255, 255, 255, 0.05);
        color: #ffffff;
    }

    .mxch-mobile-nav-link span {
        flex: 1;
    }

    /* Prevent addon status dot from expanding - override flex: 1 from above */
    .mxch-mobile-nav-link .mxch-addon-status-dot {
        flex: 0 0 8px;
        width: 8px;
        height: 8px;
    }

    .mxch-mobile-nav-arrow {
        opacity: 0.5;
        transition: transform 0.2s ease;
    }

    .mxch-mobile-nav-link.expanded .mxch-mobile-nav-arrow {
        transform: rotate(90deg);
        opacity: 1;
    }

    /* Mobile Sub Navigation */
    .mxch-mobile-nav-sub {
        display: none;
        background: rgba(0, 0, 0, 0.2);
    }

    .mxch-mobile-nav-sub.expanded {
        display: block;
    }

    .mxch-mobile-nav-sub-link {
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
        padding: 10px 20px 10px 52px;
        background: none;
        border: none;
        color: var(--mxch-sidebar-text);
        font-size: 13px;
        text-align: left;
        cursor: pointer;
        transition: all 0.15s ease;
    }

    .mxch-mobile-nav-sub-link::before {
        content: '';
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: currentColor;
        opacity: 0.4;
    }

    .mxch-mobile-nav-sub-link:hover {
        background: rgba(255, 255, 255, 0.03);
        color: #ffffff;
    }

    .mxch-mobile-nav-sub-link.active {
        color: var(--mxch-primary);
        background: rgba(120, 115, 245, 0.1);
    }

    .mxch-mobile-nav-sub-link.active::before {
        opacity: 1;
        background: var(--mxch-primary);
    }

    /* Mobile Menu Footer */
    .mxch-mobile-menu-footer {
        padding: 16px 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        z-index: 1;
        box-sizing: border-box;
        max-width: 100%;
        overflow: hidden;
    }

    .mxch-mobile-upgrade-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        padding: 12px 16px;
        background: linear-gradient(135deg, var(--mxch-primary), #a78bfa);
        border-radius: 8px;
        color: white;
        text-decoration: none;
        font-size: 14px;
        font-weight: 600;
        transition: all 0.15s ease;
        box-sizing: border-box;
        max-width: 100%;
    }

    .mxch-mobile-upgrade-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(120, 115, 245, 0.4);
        color: white;
    }

    /* Adjust main layout for mobile */
    .mxch-admin-wrapper {
        flex-direction: column;
        position: fixed;
        left: 0;
        right: 0;
        overflow: auto;
    }

    .mxch-content {
        height: auto;
        overflow: visible;
        padding: var(--mxch-spacing-lg);
        width: 100%;
        box-sizing: border-box;
    }

    /* Center content sections on mobile */
    .mxch-content-section {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .mxch-rate-limit-controls {
        flex-direction: column;
    }

    /* Card headers stack on mobile */
    .mxch-card-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    /* Content header adjustments */
    .mxch-content-header {
        margin-bottom: var(--mxch-spacing-md);
    }

    .mxch-content-title {
        font-size: 20px;
    }
}

@media screen and (max-width: 600px) {
    .mxch-content {
        padding: var(--mxch-spacing-md);
    }

    .mxch-card-body {
        padding: var(--mxch-spacing-md);
    }

    .mxch-card {
        margin-left: 0;
        margin-right: 0;
    }

    .mxch-pro-banner {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .mxch-pro-banner-content {
        max-width: 100%;
    }

    .mxch-pro-banner-title {
        justify-content: center;
        font-size: 13px;
    }

    .mxch-pro-banner-text {
        font-size: 12px;
    }

    .mxch-pro-banner-btn {
        width: auto;
        max-width: 100%;
        padding: 10px 16px;
        font-size: 12px;
        justify-content: center;
        box-sizing: border-box;
    }

    .mxch-field-row {
        flex-direction: column;
    }

    .mxch-api-key-wrapper {
        flex-direction: column;
    }

    .mxch-mobile-menu {
        width: 100%;
        max-width: 100%;
    }
}

/* ==========================================================================
   WordPress Admin Overrides
   ========================================================================== */
.mxch-admin-wrapper .form-table {
    margin: 0;
}

.mxch-admin-wrapper .form-table th {
    padding: 0;
    width: auto;
}

.mxch-admin-wrapper .form-table td {
    padding: 0;
}

.mxch-admin-wrapper .form-table tr {
    display: block;
    margin-bottom: var(--mxch-spacing-lg);
}

.mxch-admin-wrapper .form-table tr:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Autosave Feedback Indicators
   ========================================================================== */
.mxch-admin-wrapper .feedback-container {
    display: inline-flex;
    align-items: center;
    margin-left: 10px;
    position: relative;
    z-index: 10;
    vertical-align: middle;
}

.mxch-admin-wrapper .saving-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #e2e8f0;
    border-top-color: var(--mxch-primary);
    border-radius: 50%;
    animation: mxcSpin 0.6s linear infinite;
}

.mxch-admin-wrapper .success-icon {
    display: none;
    color: var(--mxch-success);
    font-size: 16px;
    font-weight: bold;
    margin-left: 5px;
}

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

/* Ensure feedback container appears inline with toggles */
.mxch-admin-wrapper .toggle-switch + .feedback-container,
.mxch-admin-wrapper .mxchat-toggle-switch + .feedback-container,
.mxch-admin-wrapper label.toggle-switch ~ .feedback-container {
    display: inline-flex;
    vertical-align: middle;
}

/* Position feedback near inputs - use inline for form-table context */
.mxch-admin-wrapper .form-table input + .feedback-container,
.mxch-admin-wrapper .form-table select + .feedback-container,
.mxch-admin-wrapper .form-table textarea + .feedback-container {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
    margin-left: 10px;
    right: auto;
    top: auto;
    transform: none;
}

/* Position feedback near inputs - absolute for card layouts with field-control */
.mxch-admin-wrapper .mxch-field-control input + .feedback-container,
.mxch-admin-wrapper .mxch-field-control select + .feedback-container,
.mxch-admin-wrapper .mxch-field-control textarea + .feedback-container {
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
}

/* Make input containers relative for absolute positioning */
.mxch-admin-wrapper .mxch-field-control {
    position: relative;
}

/* Feedback inside slider container */
.mxch-admin-wrapper .slider-container + .feedback-container {
    margin-left: 15px;
}

/* ==========================================================================
   Real-time Entry Updates
   ========================================================================== */

/* New entry highlight animation */
.mxchat-new-entry {
    background-color: rgba(120, 115, 245, 0.15);
    animation: mxchatNewEntryFade 2s ease-out forwards;
}

@keyframes mxchatNewEntryFade {
    0% {
        background-color: rgba(120, 115, 245, 0.25);
    }
    100% {
        background-color: transparent;
    }
}

/* Count update flash */
#mxchat-entry-count.mxchat-count-updated,
#mxchat-sidebar-count.mxchat-count-updated {
    animation: mxchatCountPulse 0.5s ease-out;
}

@keyframes mxchatCountPulse {
    0% {
        color: var(--mxch-primary);
        transform: scale(1.2);
    }
    100% {
        color: var(--mxch-text-secondary);
        transform: scale(1);
    }
}

/* Sidebar badge specific pulse - keep white text on purple background */
#mxchat-sidebar-count.mxchat-count-updated {
    animation: mxchatSidebarCountPulse 0.5s ease-out;
}

@keyframes mxchatSidebarCountPulse {
    0% {
        transform: scale(1.3);
        background: var(--mxch-success);
    }
    100% {
        transform: scale(1);
        background: var(--mxch-primary);
    }
}

/* ==========================================================================
   Pro Upgrade v2 - Cleaner, More Professional Design
   ========================================================================== */

/* Sidebar Upgrade Button - v2 (Concise) */
.mxch-sidebar-upgrade-v2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(120, 115, 245, 0.1);
    border: 1px solid rgba(120, 115, 245, 0.25);
    border-radius: var(--mxch-radius-md);
    color: #c4c1ff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.mxch-sidebar-upgrade-v2:hover {
    background: rgba(120, 115, 245, 0.2);
    border-color: rgba(120, 115, 245, 0.5);
    color: #ffffff;
    text-decoration: none;
}

.mxch-sidebar-upgrade-v2:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(120, 115, 245, 0.4);
}

.mxch-sidebar-upgrade-v2 svg {
    width: 14px;
    height: 14px;
    opacity: 0.8;
    flex-shrink: 0;
}

.mxch-sidebar-upgrade-v2:hover svg {
    opacity: 1;
}

/* Pro Banner - v2 (Clean & Minimal) */
.mxch-pro-banner-v2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 20px;
    background: linear-gradient(135deg, rgba(120, 115, 245, 0.08) 0%, rgba(167, 139, 250, 0.06) 100%);
    border: 1px solid rgba(120, 115, 245, 0.15);
    border-radius: var(--mxch-radius-md);
    margin-bottom: var(--mxch-spacing-lg);
}

.mxch-pro-banner-v2-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.mxch-pro-banner-v2-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--mxch-primary) 0%, #a78bfa 100%);
    border-radius: 8px;
    flex-shrink: 0;
}

.mxch-pro-banner-v2-icon svg {
    width: 16px;
    height: 16px;
    color: white;
}

.mxch-pro-banner-v2-text {
    flex: 1;
    min-width: 0;
}

.mxch-pro-banner-v2-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--mxch-text-primary);
    margin: 0 0 2px 0;
}

.mxch-pro-banner-v2-desc {
    font-size: 12px;
    color: var(--mxch-text-secondary);
    margin: 0;
    line-height: 1.4;
}

.mxch-pro-banner-v2-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--mxch-primary);
    color: white;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.mxch-pro-banner-v2-btn:hover {
    background: var(--mxch-primary-hover);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(120, 115, 245, 0.3);
}

.mxch-pro-banner-v2-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(120, 115, 245, 0.3);
}

.mxch-pro-banner-v2-btn svg {
    width: 14px;
    height: 14px;
}

/* Mobile responsive for v2 banner */
@media screen and (max-width: 600px) {
    .mxch-pro-banner-v2 {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        gap: 12px;
    }

    .mxch-pro-banner-v2-content {
        flex-direction: column;
    }

    .mxch-pro-banner-v2-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   API Key Fields - Prevent Browser Autofill
   ========================================================================== */

/* Mask API key fields like password fields but avoid browser password autofill */
.mxchat-api-key-field {
    -webkit-text-security: disc;
    text-security: disc;
    font-family: monospace;
}

/* Show actual text when focused or when show button toggled */
.mxchat-api-key-field.mxchat-show-key {
    -webkit-text-security: none;
    text-security: none;
}

/* ==========================================================================
   Debug & Optimization Tools
   ========================================================================== */

/* Debug Log Viewer */
.mxchat-debug-log-viewer {
    max-height: 400px;
    overflow-y: auto;
    background: #f8fafc;
    border: 1px solid var(--mxch-card-border, #e2e4e9);
    border-radius: 8px;
    padding: 0;
}

.mxchat-debug-log-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    color: #64748b;
}

.mxchat-debug-log-empty p {
    margin: 16px 0 0;
    font-size: 14px;
}

.mxchat-debug-log-entries {
    padding: 12px;
}

.mxchat-debug-log-entry {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    font-size: 13px;
}

.mxchat-debug-log-entry:last-child {
    margin-bottom: 0;
}

.mxchat-log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.mxchat-log-type {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #e2e8f0;
    color: #475569;
}

.mxchat-log-type-settings_save .mxchat-log-type {
    background: #dbeafe;
    color: #1e40af;
}

.mxchat-log-type-debug_mode .mxchat-log-type {
    background: #fef3c7;
    color: #92400e;
}

.mxchat-log-type-api_error .mxchat-log-type {
    background: #fee2e2;
    color: #991b1b;
}

.mxchat-log-type-reset .mxchat-log-type {
    background: #fce7f3;
    color: #9d174d;
}

.mxchat-log-type-settings_export .mxchat-log-type {
    background: #d1fae5;
    color: #065f46;
}

.mxchat-log-time {
    font-size: 11px;
    color: #94a3b8;
}

.mxchat-log-message {
    color: #334155;
    line-height: 1.5;
}

.mxchat-log-data {
    margin-top: 8px;
    padding: 8px;
    background: #f1f5f9;
    border-radius: 4px;
    font-family: monospace;
    font-size: 11px;
    color: #64748b;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Settings Tools Grid */
.mxch-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.mxch-tool-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.mxch-tool-item:hover {
    border-color: var(--mxch-primary, #7873f5);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.mxch-tool-item-danger {
    border-color: #fecaca;
    background: #fef2f2;
}

.mxch-tool-item-danger:hover {
    border-color: #ef4444;
}

.mxch-tool-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 10px;
    color: var(--mxch-primary, #7873f5);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.mxch-tool-item-danger .mxch-tool-icon {
    color: #ef4444;
}

.mxch-tool-content h4 {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
}

.mxch-tool-content p {
    margin: 0 0 12px;
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
}

/* Danger Button */
.mxch-btn-danger {
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: #ef4444 !important;
}

.mxch-btn-danger:hover {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
}

/* Badge Styles */
.mxch-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
    background: #e2e8f0;
    color: #475569;
}

.mxch-badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.mxch-badge-success {
    background: #d1fae5;
    color: #065f46;
}

.mxch-badge-error {
    background: #fee2e2;
    color: #991b1b;
}

/* Modal Styles */
.mxch-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mxch-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.mxch-modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    margin: 20px;
}

.mxch-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
}

.mxch-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
}

.mxch-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 24px;
    color: #64748b;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mxch-modal-close:hover {
    background: #f1f5f9;
    color: #1e293b;
}

.mxch-modal-body {
    padding: 24px;
}

.mxch-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 0 0 16px 16px;
}

/* Input in modal */
.mxch-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mxch-input:focus {
    outline: none;
    border-color: var(--mxch-primary, #7873f5);
    box-shadow: 0 0 0 3px rgba(120, 115, 245, 0.1);
}

/* Responsive adjustments for tools */
@media screen and (max-width: 768px) {
    .mxch-tools-grid {
        grid-template-columns: 1fr;
    }

    .mxch-tool-item {
        flex-direction: column;
        text-align: center;
    }

    .mxch-tool-icon {
        margin: 0 auto;
    }

    .mxchat-debug-log-viewer {
        max-height: 300px;
    }

    .mxch-modal-content {
        margin: 10px;
    }
}