/**
 * Bootstrap 5 Sidebar Style for RetroVerse
 * Clean, light theme matching Bootstrap 5 examples
 *
 * NOTE: All CSS variables are defined in bootstrap-theme.css
 * This file uses those base variables for sidebar-specific styling.
 * All hardcoded colors have been converted to CSS variables.
 */

/* Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--body-bg);
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.3s;
    box-sizing: border-box;
}

.sidebar.collapsed {
    width: 72px;
}

/* Sidebar Header */
.sidebar-header {
    height: var(--header-height);
    padding: 0 1rem;
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
    pointer-events: none;
    cursor: default;
}

.sidebar-brand img {
    width: 46px;
    height: 46px;
    margin-right: 0.75rem;
    border-radius: 0.25rem;
}

.sidebar.collapsed .sidebar-brand span {
    display: none;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.25rem;
    cursor: pointer;
    line-height: 1;
}

.sidebar.collapsed .sidebar-toggle {
    display: block;
}

/* Sidebar Controls */
.sidebar-controls {
    padding: 1rem;
    border-bottom: 1px solid var(--sidebar-border);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.project-selector-sidebar {
    width: 100%;
    margin-bottom: 0.75rem;
}

.sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    max-width: 100%;
}

.sidebar-actions-row {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    max-width: 100%;
}

.sidebar-actions button {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-controls {
    display: none;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    padding: 0.5rem 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
}

/* Nav Section */
.nav-section {
    padding: 0.5rem 1rem;
}

.nav-section-title {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    padding-left: 0.25rem;
}

/* Collapsible nav section toggle */
.nav-section-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    padding-right: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.15s ease;
}

.nav-section-toggle:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.nav-section-title-text {
    flex: 1;
}

.nav-section-chevron {
    font-size: 0.65rem;
    transition: transform 0.2s ease;
    opacity: 0.6;
}

/* Rotate chevron when collapsed */
.nav-section-toggle[aria-expanded="false"] .nav-section-chevron {
    transform: rotate(-90deg);
}

.sidebar.collapsed .nav-section-title {
    display: none;
}

/* Nav Links */
.nav-item {
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    border: 0;
    border-radius: 0.375rem;
    background: transparent;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    font-size: 0.875rem;
    font-weight: 400;
    font-family: inherit;
}

.nav-link:hover {
    color: var(--bs-primary);
    background: var(--bs-gray-100);
}

.nav-link.active {
    color: var(--bs-white);
    background: var(--bs-primary);
    font-weight: 500;
}

.nav-link.active:hover {
    color: var(--bs-white);
    background: #0b5ed7;
}

/* Nav Icons */
.nav-icon {
    flex-shrink: 0;
    width: 1.375rem;
    height: 1.375rem;
    margin-right: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.sidebar.collapsed .nav-icon {
    margin-right: 0;
}

/* Nav Text */
.nav-text {
    flex: 1;
}

.sidebar.collapsed .nav-text {
    display: none;
}

/* Nav Badge */
.nav-badge {
    margin-left: auto;
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bs-gray-200);
    color: var(--text-secondary);
    border-radius: 10rem;
    line-height: 1;
    min-width: 1.25rem;
    text-align: center;
}

.nav-link:hover .nav-badge {
    background: var(--bs-gray-300);
}

.nav-link.active .nav-badge {
    background: rgba(255, 255, 255, 0.3);
    color: var(--bs-white);
}

.sidebar.collapsed .nav-badge {
    display: none;
}

/* Module Toggle */
.nav-toggle {
    margin-left: auto;
    padding: 0.25rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.15s;
    line-height: 1;
}

.nav-toggle:hover {
    color: var(--text-secondary);
    background: var(--bs-gray-100);
    border-color: var(--text-secondary);
}

.nav-toggle.enabled {
    background: var(--bs-success);
    color: var(--bs-white);
    border-color: var(--bs-success);
}

.nav-toggle.enabled:hover {
    background: var(--bs-success-dark);
    border-color: var(--bs-success-darker);
}

.sidebar.collapsed .nav-toggle {
    display: none;
}

/* Divider */
.sidebar-divider {
    height: 1px;
    background: var(--sidebar-border);
    margin: 0.5rem 1rem;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--sidebar-border);
}

.project-selector {
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    background: var(--sidebar-bg);
    color: var(--text-primary);
    border: 1px solid var(--sidebar-border);
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
}

.sidebar.collapsed .project-selector {
    display: none;
}

/* Footer Buttons */
.sidebar-footer .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    border-radius: 0.375rem;
    transition: all 0.15s;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--sidebar-border);
}

.btn:hover {
    background: var(--bs-gray-100);
    border-color: var(--text-secondary);
}

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

.btn-primary:hover {
    background: #0b5ed7;
    border-color: #0a58ca;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
}

.btn-xs {
    padding: 0.15rem 0.35rem;
    font-size: 0.75rem;
    line-height: 1.2;
}

.btn-xs span {
    font-size: 1rem;
    display: inline-block;
    line-height: 1;
}

/* Collapsed state adjustments */
.sidebar.collapsed .nav-link {
    padding: 0.5rem;
    justify-content: center;
    border-radius: 0.375rem;
}

.sidebar.collapsed .sidebar-header {
    padding: 1rem 0.5rem;
    justify-content: center;
}

.sidebar.collapsed .sidebar-footer {
    padding: 0.5rem;
}

/* Tooltips for collapsed */
.sidebar.collapsed .nav-link {
    position: relative;
}

.sidebar.collapsed .nav-link::before {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 0.5rem);
    top: 50%;
    transform: translateY(-50%);
    padding: 0.25rem 0.5rem;
    background: var(--bs-dark-translucent);
    color: var(--bs-white);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 1000;
}

.sidebar.collapsed .nav-link:hover::before {
    opacity: 1;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--body-bg);
}

/* Content Header */
.content-header {
    position: relative;
    height: var(--header-height);
    background: var(--content-bg);
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Toolbar Area */
.toolbar-area {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--body-bg);
    border-bottom: 1px solid var(--sidebar-border);
    height: 60px;
    flex-shrink: 0;
}

.toolbar-left,
.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toolbar-actions button {
    margin: 0;
    vertical-align: middle;
}

.title-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    object-fit: cover;
    object-position: center;
    z-index: 10;
    display: block !important;
}

.content-title {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-primary);
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Mobile toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    padding: 0.25rem;
    cursor: pointer;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
}

.mobile-menu-toggle:hover {
    color: var(--text-primary);
}

/* Content Body */
.content-body {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: var(--body-bg);
}

.content-body-inner {
    flex: 1;
    display: flex;
    overflow: auto;
    padding: 1.5rem;
    padding-top: 2rem; /* Extra top padding for banner clearance */
    padding-right: calc(93px + 1.5rem); /* Leave space for queue sidebar (93px) plus standard padding */
}

/* When banner is visible, add extra top padding to account for banner height */
.content-header:has(.title-banner:not([style*="display: none"])) ~ .content-layout .content-body-inner {
    padding-top: calc(var(--header-height) + 1rem); /* Banner height plus extra spacing */
}

/* Entity List */
#entityList {
    width: 260px;
    background: var(--content-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
}

.list-header {
    padding: 0.75rem;
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    gap: 0.5rem;
}

.list-header input {
    flex: 1;
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--sidebar-border);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    background: var(--content-bg);
    color: var(--text-primary);
}

.list-header input:focus {
    outline: none;
    border-color: var(--bs-primary-light);
    box-shadow: 0 0 0 0.2rem var(--bs-primary-shadow);
}

.list-header button {
    padding: 0.375rem 0.75rem;
    background: var(--bs-primary);
    color: var(--bs-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.15s;
}

.list-header button:hover {
    background: #0b5ed7;
}

/* Entity Items */
.entity-items {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.entity-item {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.25rem;
    background: var(--body-bg);
    border: 1px solid transparent;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.875rem;
}

.entity-item:hover {
    background: var(--content-bg);
    border-color: var(--sidebar-border);
}

.entity-item.active {
    background: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary-light);
    color: var(--bs-primary-text);
}

/* Editor */
#editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--content-bg);
    min-width: 0;
}

/* When entity list is hidden, editor takes full width */
#entityList[style*="display: none"] ~ #editor,
#entityList[style*="display:none"] ~ #editor {
    width: 100%;
}

.editor-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--sidebar-border);
    background: var(--content-bg);
}

.view-toggle {
    display: inline-flex;
    border-radius: 0.375rem;
    overflow: hidden;
}

.view-btn {
    padding: 0.375rem 0.75rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--sidebar-border);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.15s;
}

.view-btn:first-child {
    border-radius: 0.375rem 0 0 0.375rem;
}

.view-btn:last-child {
    border-radius: 0 0.375rem 0.375rem 0;
    border-left: 0;
}

.view-btn:hover {
    background: var(--bs-gray-100);
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--bs-primary);
    color: var(--bs-white);
    border-color: var(--bs-primary);
}

.view-btn.active + .view-btn {
    border-left: 1px solid var(--bs-primary);
}

.editor-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--content-bg);
}

.editor-actions {
    padding: 1rem;
    border-top: 1px solid var(--sidebar-border);
    display: flex;
    gap: 0.5rem;
    background: var(--content-bg);
}

.editor-actions button {
    padding: 0.375rem 1rem;
    border: 1px solid var(--sidebar-border);
    border-radius: 0.375rem;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s;
}

.editor-actions button:hover {
    background: var(--bs-gray-100);
    border-color: var(--text-secondary);
}

.editor-actions .btn-primary {
    background: var(--bs-primary);
    color: var(--bs-white);
    border-color: var(--bs-primary);
}

.editor-actions .btn-primary:hover {
    background: #0b5ed7;
    border-color: #0a58ca;
}

.editor-actions .btn-danger {
    margin-left: auto;
    color: var(--bs-danger);
    border-color: var(--bs-danger);
}

.editor-actions .btn-danger:hover {
    background: var(--bs-danger);
    color: var(--bs-white);
}

/* Form styling */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--content-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: 0.375rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

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

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

/* Placeholder text */
.placeholder {
    color: var(--text-muted);
    text-align: center;
    padding: 3rem 1rem;
    font-size: 1rem;
}

/* JSON Editor */
#jsonTextarea {
    width: 100%;
    min-height: 400px;
    padding: 0.75rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--content-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: 0.375rem;
    resize: vertical;
}

#jsonTextarea:focus {
    outline: none;
    border-color: var(--bs-primary-light);
    box-shadow: 0 0 0 0.2rem var(--bs-primary-shadow);
}

/* Mobile Header Bar */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--sidebar-border);
    z-index: 1030;
    align-items: center;
    padding: 0 1rem;
    gap: 0.75rem;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--sidebar-border);
    border-radius: 0.375rem;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.15s;
}

.mobile-menu-btn:hover {
    background: var(--bs-gray-100);
    border-color: var(--text-secondary);
}

.mobile-header-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Sidebar Close Button (for mobile) */
.sidebar-close-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0.375rem;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.15s;
    margin-left: auto;
}

.sidebar-close-btn:hover {
    background: var(--bs-gray-200);
    color: var(--text-primary);
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
    /* Show mobile header */
    .mobile-header {
        display: flex;
    }

    /* Add top padding to main content for mobile header */
    .app-container > main {
        padding-top: calc(56px + 1rem) !important;
    }

    /* Sidebar behavior */
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100%;
        z-index: 1045;
        transition: left 0.3s ease;
        box-shadow: none;
    }

    .sidebar.mobile-open {
        left: 0;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    }

    /* Show close button in sidebar */
    .sidebar-close-btn {
        display: flex;
    }

    /* Hide entity list on mobile */
    #entityList {
        display: none;
    }
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bs-gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-gray-500);
}

/* Message Area */
.message-area {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 2000;
    max-width: 350px;
}

.message {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: var(--border-radius);
    background: var(--bs-white);
    border: 1px solid var(--sidebar-border);
    box-shadow: var(--shadow-sm);
    animation: slideIn 0.3s ease-out;
}

.message.success {
    border-left: 4px solid var(--bs-success);
}

.message.error {
    border-left: 4px solid var(--bs-danger);
}

.message.info {
    border-left: 4px solid var(--bs-info);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1050;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    backdrop-filter: blur(4px);
}

/* Note: Bootstrap modal-content sizing is handled by modal-dialog classes (modal-sm, modal-lg, modal-xl)
   Do not set max-width here as it conflicts with Bootstrap's modal sizing system */
.modal-content {
    position: relative;
    background: var(--content-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.modal-content h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
}

.close:hover {
    color: var(--text-primary);
}

/* Global View Toggle */
#globalViewToggle {
    opacity: 1;
    transition: opacity 0.3s ease;
}

#globalViewToggle.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Hide view toggle for game-config tab */
.tab-game-config #globalViewToggle {
    opacity: 0;
    pointer-events: none;
}

/* Responsive view toggle */
@media (max-width: 767px) {
    #globalViewToggle span {
        font-size: 0.875rem;
    }
}

/* Toolbar Project Selector */
.toolbar-area select.project-selector-toolbar,
select.project-selector-toolbar.form-select {
    background-color: var(--bs-white);
    color: var(--text-primary);
    border: 1px solid var(--sidebar-border);
    min-width: 200px;
    max-width: 250px;
    padding: 0.375rem 2.25rem 0.375rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
    vertical-align: middle;
}

.toolbar-area select.project-selector-toolbar:hover,
select.project-selector-toolbar.form-select:hover {
    border-color: var(--text-secondary);
}

.toolbar-area select.project-selector-toolbar:focus,
select.project-selector-toolbar.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.toolbar-area select.project-selector-toolbar option,
select.project-selector-toolbar.form-select option {
    background-color: var(--bs-white);
    color: var(--text-primary);
    padding: 0.5rem;
}

.toolbar-area select.project-selector-toolbar option:first-child,
select.project-selector-toolbar.form-select option:first-child {
    color: var(--text-primary);
}

/* Override any Bootstrap form-select overrides */
select.project-selector-toolbar.form-select:not([size]):not([multiple]) {
    height: auto;
}

/* Toolbar Area Responsive */
@media (max-width: 991px) {
    .toolbar-area {
        padding: 0.5rem 1rem;
    }

    .toolbar-area select.project-selector-toolbar {
        min-width: 150px;
        max-width: 150px;
    }
}

@media (max-width: 767px) {
    .toolbar-area {
        padding: 0.5rem 0.75rem;
    }

    .toolbar-area select.project-selector-toolbar {
        min-width: 120px;
        max-width: 140px;
        font-size: 0.75rem;
    }

    .toolbar-area .toolbar-actions {
        gap: 0.5rem;
    }

    .toolbar-area .toolbar-actions button {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 576px) {
    .toolbar-area select.project-selector-toolbar {
        min-width: 100px;
        max-width: 120px;
        font-size: 0.7rem;
        padding: 0.25rem 1.5rem 0.25rem 0.5rem;
    }

    .toolbar-area .toolbar-actions button {
        padding: 0.2rem 0.4rem;
    }
}

/* AI Co-Author Chat Box */
.content-layout {
    height: 100%;
    flex-direction: column;
}

.main-content-area {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.ai-chat-container {
    height: 25vh;
    min-height: 200px;
    max-height: 400px;
    border-top: 1px solid var(--bs-gray-300);
    background: var(--bs-white);
    display: flex;
    flex-direction: column;
    transition: height 0.3s ease;
}

.ai-chat-container.collapsed {
    height: 100px;
    min-height: 100px;
}

.chat-header {
    padding: 8px 16px;
    background: var(--bs-gray-100);
    border-bottom: 1px solid var(--bs-gray-300);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.chat-header h6 {
    color: var(--text-secondary);
    font-weight: 600;
}

.chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.chat-messages {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    background: var(--bs-white);
}

.chat-input-area {
    padding: 8px 12px;
    border-top: 1px solid var(--bs-gray-300);
    background: var(--bs-gray-100);
    flex-shrink: 0;
}

.welcome-message {
    font-style: italic;
}

.ai-chat-container.collapsed .chat-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.ai-chat-container.collapsed .chat-messages {
    max-height: 20px;
    overflow: hidden;
    margin: 0;
    padding: 4px 8px;
}

.ai-chat-container.collapsed .chat-input-area {
    flex-shrink: 0;
}

/* AI Chat Responsive */
@media (max-width: 767.98px) {
    .ai-chat-container {
        height: 25vh;
        min-height: 180px;
    }

    .content-layout {
        flex-direction: column;
    }
}

/* AI Message Styles */
.ai-message {
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--bs-gray-100);
    border-left: 3px solid var(--bs-primary);
    animation: slideInUp 0.3s ease-out;
}

.ai-message-info {
    border-left-color: var(--bs-info);
    background: var(--bs-info-bg-subtle);
}

.ai-message-success {
    border-left-color: var(--bs-success);
    background: var(--bs-success-bg-subtle);
}

.ai-message-error {
    border-left-color: var(--bs-danger);
    background: var(--bs-danger-bg-subtle);
}

.ai-message-content {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.ai-message-icon {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.ai-message-text {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-primary);
}

.ai-message-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    text-align: right;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Top Header Toast Messages */
.top-header-message-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 15;
    display: flex;
    justify-content: center;
    align-items: center;
}

.top-header-message {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    animation: slideInDown 0.3s ease-out;
    transition: opacity 0.3s ease-out;
    box-shadow: var(--shadow-sm);
}

.top-header-message.fade-out {
    opacity: 0;
}

.top-header-message-info {
    background: var(--bs-info-bg-subtle);
    color: var(--bs-info-text);
    border: 1px solid var(--bs-info-border-subtle);
}

.top-header-message-success {
    background: var(--bs-success-bg-subtle);
    color: var(--bs-success-text);
    border: 1px solid var(--bs-success-border-subtle);
}

.top-header-message-error {
    background: var(--bs-danger-bg-subtle);
    color: var(--bs-danger-text);
    border: 1px solid var(--bs-danger-border-subtle);
}

.top-header-message-icon {
    font-size: 16px;
    line-height: 1;
}

.top-header-message-text {
    line-height: 1.2;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Search Overlay Styles */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
}

.search-overlay.hidden {
    display: none;
}

.search-modal {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 600px;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-header {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

#search-input {
    flex: 1;
    padding: 12px;
    font-size: 18px;
    border: none;
    background: transparent;
    color: #333;
}

#search-input:focus {
    outline: none;
    box-shadow: none;
}

.search-close {
    background: none;
    border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.search-close:hover {
    color: #333;
}

.search-results {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.search-result-item {
    padding: 12px 16px;
    margin: 4px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.search-result-item:hover,
.search-result-item.active {
    background: #f0f7ff;
    border-color: #0066cc;
}

.search-result-title {
    font-weight: bold;
    font-size: 14px;
    color: #333;
    margin-bottom: 4px;
}

.search-result-meta {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: #666;
    margin-bottom: 4px;
}

.search-result-module {
    background: #e0f0ff;
    padding: 2px 6px;
    border-radius: 4px;
    color: #0066cc;
}

.search-result-id {
    background: #ffe0f0;
    padding: 2px 6px;
    border-radius: 4px;
    color: #cc0066;
    font-family: monospace;
}

.search-result-preview {
    font-size: 12px;
    color: #888;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.search-highlight {
    background: #ffeb3b;
    color: #333;
    font-weight: bold;
    padding: 0 2px;
}

.search-footer {
    padding: 12px 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.search-hint {
    font-size: 11px;
    color: #999;
}

.search-loading,
.no-results {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-size: 14px;
}

/* ========================================
   Modal Styling (Preview, Publish, etc.)
   ======================================== */

/* Ensure modal content has white background with proper contrast */
.modal-content {
    background-color: #ffffff !important;
    color: #212529 !important;
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* Modal header styling */
.modal-header {
    background-color: #ffffff !important;
    color: #212529 !important;
    border-bottom: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

.modal-title {
    color: #212529 !important;
    font-weight: 600;
}

/* Close button for dark backgrounds */
.modal-header .btn-close {
    filter: none;
    opacity: 0.5;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

/* Modal body styling */
.modal-body {
    background-color: #ffffff !important;
    color: #212529 !important;
    padding: 1.5rem;
}

.modal-body h4 {
    color: #212529 !important;
}

.modal-body .text-muted {
    color: #6c757d !important;
}

/* Modal footer styling */
.modal-footer {
    background-color: #ffffff !important;
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

/* Modal backdrop */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-backdrop.show {
    opacity: 0.5;
}