/* ============================================
   Component Styles - Buttons, Modals, etc.
   ============================================ */

/* Primary Button */
.btn-primary {
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background var(--transition-fast);
}

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

/* Secondary Button */
.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-text-muted);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 50;
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-surface-hover);
}

/* ============================================
   Back Button
   ============================================ */

.back-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    background: transparent;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.back-btn:hover {
    color: var(--color-text);
}

.back-btn svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   Create Project Modal (Claude.ai style)
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 560px;
    width: 90%;
    padding: var(--spacing-xl);
}

.create-project-modal {
    text-align: left;
}

.create-project-title {
    font-size: 28px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-surface);
    min-height: 100px;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.btn-primary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-text);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
}

/* ============================================
   Control Toggle Buttons (Web Search, Research)
   ============================================ */

.control-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.control-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.control-toggle.active {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.toggle-icon {
    font-size: 14px;
}

.toggle-label {
    font-weight: 500;
}

/* ============================================
   Control Tabs (Claude/Gemini Switcher)
   ============================================ */

.control-tabs {
    display: flex;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    padding: 2px;
    gap: 2px;
}

.control-tab {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.control-tab:hover {
    color: var(--color-text);
}

.control-tab.active {
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.control-panel {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.control-panel:not(.active) {
    display: none;
}

/* Provider-based controls wrapper */
.provider-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
    width: 100%;
}

/* DeepThink Mode Selector */
.deepthink-mode {
    background: #fff;
    border: 1px solid #9333ea;
    color: #9333ea;
    font-weight: 600;
}

/* Deep Research Toggle (Gemini native style) */
.deep-research-toggle {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

.deep-research-toggle:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-text-muted);
}

.deep-research-toggle.active {
    background: linear-gradient(135deg, #4285f4 0%, #1a73e8 100%);
    border-color: #1a73e8;
    color: white;
}

/* ============================================
   Claude.ai Style File Cards
   ============================================ */

.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
}

.file-card-claude {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    min-height: 100px;
}

.file-card-claude:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.file-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.file-card-header .file-icon {
    font-size: 20px;
}

.file-menu-btn {
    width: 20px;
    height: 20px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 50%;
    opacity: 0;
    transition: all var(--transition-fast);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-card-claude:hover .file-menu-btn {
    opacity: 1;
}

.file-menu-btn:hover {
    background: var(--color-danger-light, #fee2e2);
    color: var(--color-danger, #dc2626);
}

.file-card-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    flex: 1;
    line-height: 1.3;
}

.file-card-info {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.file-card-type {
    display: inline-block;
    margin-top: 8px;
    padding: 2px 6px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   Claude.ai Style Thread List
   ============================================ */

.thread-item-claude {
    padding: var(--spacing-md) var(--spacing-md);
    padding-left: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    border-left: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.thread-item-claude:hover {
    background: var(--color-surface-hover);
    border-left-color: var(--color-accent);
}

.thread-wrapper-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.thread-info-column {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.thread-checkbox {
    flex-shrink: 0;
}

.thread-title-claude {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.thread-title-claude:hover {
    text-decoration: underline;
}

.thread-meta-claude {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ============================================
   Slider-style Pagination (Claude.ai style)
   ============================================ */

.pagination-claude {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-md);
}

.pagination-claude .page-nav {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.pagination-claude .page-nav:hover:not(:disabled) {
    background: var(--color-surface-hover);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination-claude .page-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Slider track between arrows */
.pagination-claude .page-slider {
    flex: 1;
    max-width: 300px;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    margin: 0 var(--spacing-sm);
    position: relative;
}

.pagination-claude .page-slider-thumb {
    position: absolute;
    width: 60px;
    height: 4px;
    background: var(--color-text-muted);
    border-radius: 2px;
    transition: left var(--transition-fast);
}

.pagination-claude .page-num {
    min-width: 36px;
    height: 28px;
    padding: 0 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-claude .page-num:hover {
    color: var(--color-text);
}

.pagination-claude .page-num.active {
    color: var(--color-text);
    font-weight: 600;
}

/* ============================================
   Settings Popup Menu (Claude.ai style)
   ============================================ */

.settings-popup {
    position: fixed;
    bottom: 60px;
    left: 60px;
    width: 260px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
}

.settings-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.settings-popup-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.settings-popup-email {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: 500;
}

.settings-menu-list {
    padding: var(--spacing-xs) 0;
}

.settings-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
    text-decoration: none;
    position: relative;
}

.settings-menu-item:hover {
    background: var(--color-surface-hover);
}

.settings-menu-item .menu-icon {
    margin-right: var(--spacing-sm);
    font-size: 16px;
}

.settings-menu-arrow {
    font-size: 12px;
    color: var(--color-text-muted);
}

.settings-menu-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--spacing-xs) 0;
}

/* Submenu */
.settings-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    width: auto;
    min-width: 180px;
    max-width: 400px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.15s ease;
    white-space: nowrap;
}

.settings-menu-item:hover .settings-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(4px);
}

.settings-submenu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.settings-submenu-item:hover {
    background: var(--color-surface-hover);
}

.settings-submenu-item.active {
    color: #16a34a;
    font-weight: 700;
}

.settings-submenu-item .check-icon {
    color: #16a34a;
    font-weight: 700;
}

/* Account status indicator */
.account-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
}

.account-status-indicator.online {
    background: #10b981;
}

.account-status-indicator.offline {
    background: #6b7280;
}

/* ============================================
   Persona Selector Dropdown
   ============================================ */

.persona-selector {
    position: relative;
}

.persona-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.persona-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.persona-toggle.active {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.persona-toggle.has-selection {
    background: #dcfce7;
    border-color: #16a34a;
    color: #16a34a;
    font-weight: 600;
}

.persona-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: max-content;
    min-width: 180px;
    max-width: 320px;
    max-height: 280px;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    margin-bottom: 4px;
    display: none;
}

.persona-dropdown.active {
    display: block;
}

/* Dropdown below variant (for when near top of page) */
.persona-dropdown.dropdown-below {
    bottom: auto;
    top: 100%;
    margin-bottom: 0;
    margin-top: 4px;
}

.persona-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.persona-option {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.persona-option:hover {
    background: var(--color-surface-hover);
}

.persona-option.selected {
    color: #16a34a;
    font-weight: 700;
}

.persona-option .check-icon {
    color: #16a34a;
    font-weight: 700;
}

.persona-option-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.persona-option-empty {
    font-style: italic;
    color: var(--color-text-muted);
}

/* ============================================
   Plus Button Menu (Claude.ai style)
   ============================================ */

.plus-btn-container {
    position: relative;
}

.plus-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.plus-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.plus-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: max-content;
    min-width: 180px;
    max-width: 280px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    margin-bottom: 4px;
    display: none;
    padding: 4px 0;
}

.plus-menu.active {
    display: block;
}

/* Dropdown below variant (for when near top of page) */
.plus-menu.dropdown-below {
    bottom: auto;
    top: 100%;
    margin-bottom: 0;
    margin-top: 4px;
}

.plus-menu-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.plus-menu-item:hover {
    background: var(--color-surface-hover);
}

/* Submenu for Add to Project */
.plus-menu-item .project-submenu {
    position: absolute;
    left: 100%;
    bottom: 0;
    top: auto;
    min-width: 150px;
    max-width: 280px;
    width: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    padding: 4px 0;
    margin-left: 4px;
}

/* Project submenu item with hover overlay */
.plus-menu-item .project-submenu .submenu-item,
.plus-menu-item .project-submenu .plus-menu-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text);
    white-space: nowrap;
    position: relative;
    transition: background var(--transition-fast);
}

.plus-menu-item .project-submenu .submenu-item:hover,
.plus-menu-item .project-submenu .plus-menu-item:hover {
    background: var(--color-surface-hover);
}

/* Hover overlay effect */
.plus-menu-item .project-submenu .submenu-item::before,
.plus-menu-item .project-submenu .plus-menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
    border-radius: 4px;
}

.plus-menu-item .project-submenu .submenu-item:hover::before,
.plus-menu-item .project-submenu .plus-menu-item:hover::before {
    opacity: 0.05;
}

.plus-menu-item .item-icon {
    margin-right: 8px;
}

.plus-menu-item .check-mark {
    color: #16a34a;
    font-weight: 700;
}

.plus-menu-item.has-submenu::after {
    content: '›';
    color: var(--color-text-muted);
    margin-left: 8px;
}

/* Show project submenu on hover */
.plus-menu-item.has-submenu:hover .project-submenu {
    display: block;
    opacity: 1;
    visibility: visible;
}

.plus-menu-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: 4px 0;
}

.plus-menu-section-title {
    padding: 6px 12px 4px;
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    pointer-events: none;
}

/* Submenu value display (shows current selection) */
.submenu-value {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-left: auto;
}

.submenu-arrow {
    color: var(--color-text-muted);
    margin-left: auto;
}

/* Hide the default ::after arrow when we have custom arrow/value */
.plus-menu-item.has-submenu:has(.submenu-value)::after,
.plus-menu-item.has-submenu:has(.submenu-arrow)::after {
    display: none;
}

/* Back button in submenu */
.plus-menu-item.submenu-back {
    color: var(--color-text-secondary);
}

.plus-menu-item.submenu-back:hover {
    background: var(--color-bg-hover);
}


/* Genre Selector (same as Persona Selector) */
.genre-selector {
    position: relative;
}

.genre-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.genre-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.genre-toggle.has-selection {
    background: #fef3c7;
    border-color: #f59e0b;
    color: #d97706;
    font-weight: 600;
}

.genre-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: max-content;
    min-width: 160px;
    max-width: 280px;
    max-height: 280px;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    margin-bottom: 4px;
    display: none;
}

.genre-dropdown.active {
    display: block;
}

/* Dropdown below variant (for when near top of page) */
.genre-dropdown.dropdown-below {
    bottom: auto;
    top: 100%;
    margin-bottom: 0;
    margin-top: 4px;
}

.genre-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.genre-option {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.genre-option:hover {
    background: var(--color-surface-hover);
}

.genre-option.selected {
    color: #d97706;
    font-weight: 700;
}

.genre-option .check-icon {
    color: #d97706;
    font-weight: 700;
}

/* Project Selector (similar to Genre/Persona) */
.project-selector {
    position: relative;
}

.project-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.project-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.project-toggle.has-selection {
    background: #dbeafe;
    border-color: #3b82f6;
    color: #2563eb;
    font-weight: 600;
}

.project-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: max-content;
    min-width: 180px;
    max-width: 320px;
    max-height: 280px;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    margin-bottom: 4px;
    display: none;
}

.project-dropdown.active {
    display: block;
}

.project-dropdown.dropdown-below {
    bottom: auto;
    top: 100%;
    margin-bottom: 0;
    margin-top: 4px;
}

.project-dropdown-header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-option {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.project-option:hover {
    background: var(--color-surface-hover);
}

.project-option.selected {
    color: #2563eb;
    font-weight: 700;
}

.project-option .check-icon {
    color: #2563eb;
    font-weight: 700;
}

.project-provider-label {
    padding: 4px 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-provider-label.claude {
    color: #d97706;
}

.project-provider-label.gemini {
    color: #4285f4;
}

/* ============================================
   Layer 8: Attachment Preview Styles
   ============================================ */

.attachment-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
    min-height: 40px;
    /* Ensure it has height */
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    border: 1px solid var(--color-border);
    border-bottom: none;
}

.attachment-chip {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    max-width: 180px;
}

/* Additional attachment chip styles to replace inline styles */
.attachment-chip.inline-flex {
    display: inline-flex;
}

.attachment-chip.gap-6px {
    gap: 6px;
}

.attachment-chip.padding-4-8px {
    padding: 4px 8px;
}

.attachment-chip.font-size-12px {
    font-size: 12px;
}

.attachment-chip.margin-right-8px {
    margin-right: 8px;
}

/* Code element styles to replace inline styles */
.code-inline {
    font-size: 11px;
    background: var(--color-border) !important;
    padding: 2px 4px !important;
    border-radius: 3px !important;
}

.code-inline-alt {
    background: rgba(0,0,0,0.06) !important;
    padding: 1px 5px !important;
    border-radius: 3px !important;
    font-size: 0.88em !important;
}

.attachment-thumb {
    width: 24px;
    height: 24px;
    object-fit: cover;
    border-radius: 4px;
}

.attachment-icon {
    font-size: 16px;
}

.attachment-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    color: var(--color-text-secondary);
}

.attachment-remove {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 50%;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.attachment-remove:hover {
    background: var(--color-danger-light, #fee2e2);
    color: var(--color-danger, #dc2626);
}

/* Project Popup Dropdown (body-level element) */
.project-popup-dropdown {
    position: fixed;
    min-width: 200px;
    max-width: 280px;
    max-height: 350px;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1002;
    display: none;
}

.project-popup-dropdown.active {
    display: block;
}

/* ============================================
   Universal Chatbox Component
   ============================================ */

/* Chatbox width responsive scaling (Claude.ai inspired) */
.chat-input-area,
.input-container {
    width: 40vw;
    min-width: 320px;
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive scaling based on browser width */
@media (min-width: 1920px) {

    /* Wide screens: 40% */
    .chat-input-area,
    .input-container {
        width: 40vw;
        max-width: 800px;
    }
}

@media (min-width: 1280px) and (max-width: 1919px) {

    /* Medium-large screens: 45% */
    .chat-input-area,
    .input-container {
        width: 45vw;
        max-width: 750px;
    }
}

@media (min-width: 860px) and (max-width: 1279px) {

    /* Medium screens: 60% */
    .chat-input-area,
    .input-container {
        width: 60vw;
        max-width: 700px;
    }
}

@media (max-width: 859px) {

    /* Small screens: 90% */
    .chat-input-area,
    .input-container {
        width: 90vw;
        max-width: 600px;
    }
}

/* Homepage chatbox uses default responsive width (narrow, centered) */

/* ============================================
   Input Controls Layout (Send Button Fix)
   UNIVERSAL FLOATING COMPONENT - Overrides all page styles
   ============================================ */

.input-controls {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    padding: 8px 0 !important;
    width: 100% !important;
    flex-wrap: nowrap !important;
}

.controls-left {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    flex-wrap: wrap !important;
    min-width: 0 !important;
    overflow: visible !important;
}

.controls-right {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    flex-shrink: 0 !important;
}

.provider-controls {
    display: flex;
    align-items: center !important;
    gap: 8px !important;
    flex-wrap: nowrap !important;
    justify-content: center !important;
    width: 100% !important;
}

/* Send Button - Square border with dynamic colors */
.send-btn {
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--radius-sm) !important;
    background: transparent !important;
    border: 1px solid var(--color-border) !important;
    color: var(--color-text-secondary) !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
    flex-shrink: 0 !important;
}

.send-btn svg {
    fill: var(--color-text-secondary) !important;
}

.send-btn:hover {
    transform: scale(1.05) !important;
    opacity: 0.9 !important;
}

/* Gold color when there's text OR attachments */
.send-btn.has-content {
    background: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
}

.send-btn.has-content svg {
    fill: white !important;
}

.send-btn.has-content:hover {
    background: var(--color-accent-hover, var(--color-accent)) !important;
    border-color: var(--color-accent-hover, var(--color-accent)) !important;
}

/* ============================================
   Icon-Based Controls (Perplexity Style)
   UNIVERSAL FLOATING COMPONENT
   ============================================ */

.icon-controls-row {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    flex-wrap: nowrap !important;
    justify-content: center !important;
    /* Align with send button vertically */
    margin-bottom: 0 !important;
}

.icon-control {
    position: relative !important;
}

/* Icon Button */
.icon-btn {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 6px 8px !important;
    background: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 40px;
    height: 32px;
    font-size: 14px;
    flex-shrink: 0;
}

.icon-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent);
}

.icon-btn:hover .lucide-icon {
    stroke: var(--color-accent);
}

/* Active selection state for icon buttons — !important to override base .icon-btn border */
.icon-btn.has-selection {
    border: 2px solid var(--color-accent) !important;
    background: transparent !important; /* Fallback for older browsers */
    background: color-mix(in srgb, var(--color-accent) 10%, transparent) !important;
}

.icon-btn.has-selection .lucide-icon {
    stroke: var(--color-accent) !important;
}

.icon-btn.has-selection .icon-badge {
    color: var(--color-accent) !important;
}

/* Lucide Vector Icons (Monotone Line Style) - 70% scale */
.lucide-icon {
    width: 11px;
    height: 11px;
    stroke: var(--color-text-secondary);
    stroke-width: 1.75;
    fill: none;
    flex-shrink: 0;
    transition: stroke var(--transition-fast);
}

/* Hover Tooltip (Perplexity Style) */
.icon-btn[data-tooltip] {
    position: relative;
}

.icon-btn[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    padding: 4px 8px;
    background: #1a1a1a;
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.15s ease;
    pointer-events: none;
    z-index: 200;
}

.icon-btn[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: #1a1a1a;
    opacity: 0;
    visibility: hidden;
    transition: all 0.15s ease;
    pointer-events: none;
    z-index: 200;
}

.icon-btn[data-tooltip]:hover::before,
.icon-btn[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

/* Keep emoji as fallback */
.icon-emoji {
    font-size: 16px;
    line-height: 1;
}

.icon-badge {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Icon Dropdown */
.icon-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.15s ease;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 4px;
}

.icon-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.icon-dropdown-wide {
    min-width: 180px;
}

.icon-dropdown-header {
    padding: 8px 12px 4px;
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.icon-dropdown-item {
    padding: 8px 12px;
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.icon-dropdown-item:hover {
    background: var(--color-surface-hover);
}

.icon-dropdown-item.selected {
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-weight: 500;
}

.icon-dropdown-item.smart-option {
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    color: #9333ea;
    font-weight: 500;
}

.icon-dropdown-item.smart-option:hover {
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.2) 0%, rgba(236, 72, 153, 0.2) 100%);
}

.icon-dropdown-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: 4px 0;
}

/* Downward-opening dropdown variant for project pages where chatbox is at top */
.icon-dropdown-down {
    bottom: auto;
    top: 100%;
    margin-bottom: 0;
    margin-top: 4px;
}

/* Compatibility Color States */
/* REMOVED .compat-good - excellent scores (>=85) now use default gold styling */

.compat-warning {
    border-color: #f97316 !important;
    background: rgba(249, 115, 22, 0.1) !important;
}

.compat-warning .icon-emoji {
    color: #f97316;
}

.compat-critical {
    border-color: #ef4444 !important;
    background: rgba(239, 68, 68, 0.1) !important;
    animation: pulse-critical 1s ease-in-out infinite;
}

.compat-critical .icon-emoji {
    color: #ef4444;
}

/* Pulse Animation for Critical */
@keyframes pulse-critical {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
    }
}

/* Compatibility Score Display */
.compat-score-display {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background: rgba(34, 197, 94, 0.15);
    color: #16a34a;
    cursor: help;
}

.compat-score-display.warning {
    background: rgba(249, 115, 22, 0.15);
    color: #ea580c;
}

.compat-score-display.critical {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
    animation: pulse-text 1s ease-in-out infinite;
}

@keyframes pulse-text {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* Smart Mode Indicator */
.smart-indicator {
    font-size: 11px;
    color: #9333ea;
    font-weight: 500;
    padding: 4px 8px;
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* Hide persona/genre icons when Smart mode is active */
.smart-mode-active .persona-icon-control,
.smart-mode-active .genre-icon-control {
    display: none;
}

/* ============================================
   Global Text Button Styling
   Uses var(--color-accent) from ThemeEngine
   ============================================ */

.text-btn,
.list-view-new-btn,
a.list-view-new-btn,
.modal-footer .btn-primary,
.btn-cancel {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--color-accent);
    background: transparent; /* Fallback for older browsers */
    background: color-mix(in srgb, var(--color-accent) 30%, transparent);
    color: var(--color-text);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 400;
    font-style: normal;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.text-btn:hover,
.list-view-new-btn:hover,
a.list-view-new-btn:hover,
.modal-footer .btn-primary:hover,
.btn-cancel:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text);
    text-decoration: none;
    font-style: normal;
    font-weight: 400;
}

/* ============================================
   Pre-Flight Analyzer Modal
   ============================================ */

.preflight-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.preflight-modal {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 550px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: modalSlideIn 0.2s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.preflight-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
}

.preflight-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.preflight-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.preflight-desc {
    margin: 0 0 16px 0;
    color: var(--color-text-muted);
    font-size: 14px;
}

.preflight-issues {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.preflight-issues li {
    padding: 12px;
    margin-bottom: 8px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.5;
}

.preflight-issues li.issue-high {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid #ef4444;
}

.preflight-issues li.issue-medium {
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid #f59e0b;
}

.preflight-issues li.issue-low {
    background: rgba(59, 130, 246, 0.1);
    border-left: 3px solid #3b82f6;
}

.preflight-issues li strong {
    text-transform: capitalize;
    color: var(--color-text);
}

.preflight-suggestions {
    margin-bottom: 20px;
    padding: 16px;
    background: transparent; /* Fallback for older browsers */
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
}

.preflight-suggestions p {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--color-text);
}

.preflight-suggestions ul {
    margin: 0;
    padding-left: 20px;
}

.preflight-suggestions li {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.preflight-enhanced {
    margin-bottom: 12px;
}

.preflight-enhanced p {
    margin: 0 0 12px 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.enhanced-prompt-btn {
    display: block;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.enhanced-prompt-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent);
    transform: translateX(4px);
}

.preflight-footer {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    justify-content: flex-end;
}

.preflight-btn {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.preflight-cancel {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.preflight-cancel:hover {
    background: var(--color-surface-hover);
}

.preflight-proceed {
    background: var(--color-accent);
    color: var(--color-text);
    border: 1px solid var(--color-accent);
}

.preflight-proceed:hover {
    background: transparent; /* Fallback for older browsers */
    background: color-mix(in srgb, var(--color-accent) 80%, transparent);
}

/* ============================================
   Follow-Up Suggestion Chips
   ============================================ */

.followup-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 0;
    margin-top: 12px;
    border-top: 1px solid var(--color-border);
}

.followup-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.followup-chip:hover {
    background: transparent; /* Fallback for older browsers */
    background: color-mix(in srgb, var(--color-accent) 20%, transparent);
    border-color: var(--color-accent);
    color: var(--color-text);
    transform: translateY(-1px);
}

.followup-chip i {
    width: 14px;
    height: 14px;
}

/* ============================================
   Multi-Level Dropdown Navigation (VAS)
   ============================================ */

/* Submenu container — fixed position to escape parent overflow clipping */
.icon-dropdown-submenu {
    position: fixed;
    /* JS sets top/left via getBoundingClientRect */
    width: max-content;
    min-width: 160px;
    max-width: 280px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 200;
    display: none;
    max-height: 300px;
    overflow-y: auto;
}

.icon-dropdown-submenu.active {
    display: block;
}

/* Back button */
.icon-dropdown-back {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    border-bottom: 1px solid var(--color-border-light);
}

.icon-dropdown-back:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

/* Items with submenu indicator */
.has-submenu {
    position: relative;
    /* For absolute positioning of nested submenus */
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Icon control needs relative positioning for nested submenus */
.icon-control {
    position: relative;
}

.icon-control.disabled-control {
    opacity: 0.45;
    pointer-events: none;
    filter: grayscale(0.3);
}

.icon-control.disabled-control .icon-btn {
    cursor: not-allowed;
}

/* Compatibility coloring on dropdown items */
.icon-dropdown-item.compat-item-good {
    color: #16a34a;
}

.icon-dropdown-item.compat-item-warning {
    color: #ea580c;
}

.icon-dropdown-item.compat-item-critical {
    color: #dc2626;
    opacity: 0.7;
}

/* Category count badge */
.category-count {
    margin-left: auto;
    font-size: 10px;
    color: var(--color-text-muted);
    background: var(--color-surface-hover);
    padding: 1px 6px;
    border-radius: 10px;
}

/* Critical tier badge */
.tier-badge-critical {
    margin-left: 6px;
    font-size: 9px;
    color: #dc2626;
    background: rgba(220, 38, 38, 0.1);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 700;
    text-transform: uppercase;
}

/* Disabled state for conflicting selections */
.icon-dropdown-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.icon-dropdown-item.disabled:hover {
    background: transparent;
}