/* Dark Mode (Default) */
:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #475569;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #1e293b;
    --input-bg: var(--bg-tertiary);
    --hover-overlay: rgba(255, 255, 255, 0.05);
}

/* Light Mode - vLLM Official Theme */
[data-theme="light"] {
    /* Primary: vLLM Blue - matches vllm.ai */
    --primary-color: #0ea5e9;
    --primary-hover: #0284c7;
    --primary-light: rgba(14, 165, 233, 0.1);

    /* Status colors */
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --success-color: #10b981;
    --warning-color: #f59e0b;

    /* Backgrounds - clean whites and grays from vllm.ai */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;

    /* Text - high contrast dark text */
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* Borders and shadows */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);

    /* Gradients */
    --bg-gradient-start: #ffffff;
    --bg-gradient-end: #f8fafc;

    /* Inputs */
    --input-bg: #ffffff;
    --input-border: #e2e8f0;
    --input-focus-ring: rgba(14, 165, 233, 0.3);

    /* Hover states */
    --hover-overlay: rgba(14, 165, 233, 0.04);
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);

    /* Accent - vLLM orange/amber */
    --accent-color: #f59e0b;
    --accent-hover: #d97706;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
}

/* ============================================
   SMOOTH ANIMATIONS & MICRO-INTERACTIONS
   ============================================ */

/* Global smooth transitions for interactive elements */
a, button, input, select, textarea, .btn, .nav-item, .panel, .card, .form-control {
    transition: all 0.2s ease;
}

/* Fade + slide in animation */
@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade in animation */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scale in animation */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Subtle pulse animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Animate panels on load */
.panel {
    animation: fadeSlideIn 0.4s ease forwards;
}

.sidebar .panel { animation-delay: 0.05s; }
.chat-section .panel { animation-delay: 0.1s; }
.logs-section .panel { animation-delay: 0.15s; }

/* Animate nav items */
.nav-item {
    animation: fadeSlideIn 0.3s ease forwards;
    opacity: 0;
}

.nav-item:nth-child(1) { animation-delay: 0.1s; }
.nav-item:nth-child(2) { animation-delay: 0.15s; }
.nav-item:nth-child(3) { animation-delay: 0.2s; }
.nav-item:nth-child(4) { animation-delay: 0.25s; }

/* Animate modals */
.modal, .tool-editor-modal {
    animation: fadeIn 0.2s ease;
}

.modal-content, .tool-editor-content {
    animation: scaleIn 0.25s ease;
}

/* Smooth hover lift effect for cards */
.metric-card, .chat-metric-item, .recipe-item {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-card:hover, .chat-metric-item:hover, .recipe-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Status dot pulse when running */
.status-dot.running {
    animation: pulse 2s ease-in-out infinite;
}

/* Loading animation for streaming */
.streaming-indicator {
    animation: pulse 1s ease-in-out infinite;
}

/* ============================================
   APP LAYOUT - Navigation Sidebar
   ============================================ */

.app-layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Left Navigation Sidebar */
.nav-sidebar {
    width: 255px;
    min-width: 60px;
    background: linear-gradient(180deg, #0c1222 0%, #111827 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 1000;
    transition: width 0.3s ease;
}

.nav-sidebar.collapsed {
    width: 60px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.nav-logo {
    width: 28px;
    height: 28px;
    min-width: 28px;
    object-fit: contain;
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.nav-sidebar.collapsed .nav-title {
    opacity: 0;
    width: 0;
}

.nav-items {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
    overflow: hidden;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.2) 0%, rgba(139, 92, 246, 0.15) 100%);
    color: var(--text-primary);
    border: 1px solid rgba(79, 70, 229, 0.3);
}

.nav-item-logo {
    width: 22px;
    height: 22px;
    min-width: 22px;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.nav-item.active .nav-item-logo {
    transform: scale(1.05);
}

.nav-icon {
    font-size: 1.2rem;
    min-width: 22px;
    text-align: center;
    transition: transform 0.2s ease;
}

.nav-label {
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.nav-badge {
    font-size: 0.65rem;
    font-weight: 600;
    color: white;
    background: var(--primary-color, #4f46e5);
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: auto;
    min-width: 18px;
    text-align: center;
    flex-shrink: 0;
}

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

.nav-sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 10px;
}

/* Navigation Section Label */
.nav-section-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 16px 8px;
    display: block;
}

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

/* Navigation Divider */
.nav-divider {
    margin: 16px 8px 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.nav-divider-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 8px;
    display: block;
}

.nav-sidebar.collapsed .nav-divider-label {
    display: none;
}

.nav-sidebar.collapsed .nav-divider {
    margin: 12px 4px 8px;
}

.nav-footer {
    padding: 12px 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

.nav-status-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.nav-version {
    font-size: 0.65rem;
    color: var(--text-muted);
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-left: auto;
    opacity: 1;
    transition: opacity 0.2s ease;
}

[data-theme="light"] .nav-version {
    background: rgba(0, 0, 0, 0.08);
}

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

.nav-sidebar.collapsed .nav-status {
    justify-content: center;
    padding: 8px;
}

.nav-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.nav-collapse-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.collapse-icon {
    transition: transform 0.3s ease;
}

.nav-sidebar.collapsed .collapse-icon {
    transform: rotate(180deg);
}

/* Navigation Resize Handle */
.nav-resize-handle {
    position: fixed;
    left: 260px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    cursor: ew-resize;
    z-index: 1001;
    transition: left 0.3s ease, background 0.2s ease;
}

.nav-resize-handle:hover,
.nav-resize-handle.active {
    background: var(--primary-color);
}

.nav-sidebar.collapsed ~ .nav-resize-handle {
    left: 60px;
}

/* Main App Container */
.app-container {
    flex: 1;
    margin-left: 255px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.nav-sidebar.collapsed ~ .app-container {
    margin-left: 60px;
}

/* App Header */
.app-header {
    background: var(--bg-secondary);
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    height: 65px;
    display: flex;
    align-items: center;
}

.app-header .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.app-header .header-title h1 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.view-title-logo {
    height: 24px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Header Feature Status (Container Runtime, etc.) */
.header-feature-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.header-feature-status .feature-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.header-feature-status.available .feature-status-dot {
    background: #10b981;
}

.header-feature-status.unavailable .feature-status-dot {
    background: #ef4444;
}

.header-feature-status .feature-status-text {
    white-space: nowrap;
}

.header-feature-status.available {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.header-feature-status.unavailable {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 6px 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.theme-toggle-btn:hover {
    background: var(--hover-overlay);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.theme-toggle-btn .theme-icon {
    font-size: 0.9rem;
    line-height: 1;
    display: flex;
    align-items: center;
}

.theme-toggle-btn .theme-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* View Content */
.view-content {
    flex: 1;
    display: none;
    padding: 16px;
    overflow: auto;
    height: calc(100vh - 65px);
}

.view-content.active {
    display: block;
}

#vllm-server-view {
    padding: 0;
    overflow: visible;
}

#vllm-server-view .main-content {
    padding: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}
/* Auto-collapse sidebar on smaller screens */
@media (max-width: 1400px) {
    .nav-sidebar:not(.expanded) {
        width: 60px;
    }

    .nav-sidebar:not(.expanded) .nav-title,
    .nav-sidebar:not(.expanded) .nav-label,
    .nav-sidebar:not(.expanded) .nav-badge {
        display: none;
    }

    .nav-sidebar:not(.expanded) .nav-status-text,
    .nav-sidebar:not(.expanded) .nav-version {
        display: none;
    }

    .nav-sidebar:not(.expanded) .nav-item {
        justify-content: center;
        padding: 10px;
    }

    .nav-sidebar:not(.expanded) .nav-status {
        justify-content: center;
        padding: 8px;
    }

    .nav-sidebar:not(.expanded) ~ .nav-resize-handle {
        left: 60px;
    }

    .nav-sidebar:not(.expanded) ~ .app-container {
        margin-left: 60px;
    }
}

/* Legacy container support */
.container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 45px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    filter: brightness(1.1);
}

.logo:hover {
    filter: brightness(1.2);
    transition: filter 0.2s ease;
}

.header h1 {
    font-size: 2rem;
    background: linear-gradient(135deg, #60a5fa 0%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

/* Hide logo text when logo image loads */
.logo-text {
    display: none;
}

/* Show logo text only if image fails to load */
.logo[style*="display: none"] ~ h1 .logo-text {
    display: inline;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot.connected {
    background: var(--success-color);
}

.status-dot.running {
    background: var(--success-color);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.uptime {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: normal;
}

/* Main Layout */
/* Main Content - Two Row Layout */
.main-content-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: calc(100vh - 100px);
    overflow: hidden;
}

.main-content-row {
    display: flex;
    gap: 0;
    align-items: stretch;
    position: relative;
    width: 100%;
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
}

.logs-row {
    flex: 0 0 auto;
    width: 100%;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    transition: height 0.3s ease;
    /* Prevent logs from expanding layout */
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
}

.logs-row.collapsed {
    flex: 0 0 auto;
}

.logs-row.collapsed .logs-row-content {
    display: none;
}

.logs-row.collapsed .logs-toggle-icon {
    transform: rotate(-90deg);
}

/* Logs Row Header */
.logs-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    cursor: pointer;
    user-select: none;
    border-bottom: 1px solid var(--border-color);
}

.logs-row-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.logs-row-title {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logs-row-title h2 {
    margin: 0;
    padding: 0;
    border: none;
    font-size: 1rem;
}

.logs-toggle-icon {
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.logs-row-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logs-row-controls .btn {
    padding: 5px 12px;
    font-size: 0.8rem;
}

.auto-scroll-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.auto-scroll-label input[type="checkbox"] {
    cursor: pointer;
}

/* Logs Row Content */
.logs-row-content {
    flex: 1;
    overflow: hidden;
    height: 150px;
    transition: height 0.3s ease;
    /* Prevent content from expanding parent */
    max-width: 100%;
    min-width: 0;
}

.logs-row-content .logs-container {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 10px 20px;
    max-width: 100%;
    box-sizing: border-box;
}

/* Legacy: Main Content - Flexbox Layout */
.main-content {
    display: flex;
    gap: 0;
    align-items: stretch;
    position: relative;
    width: 100%;
    flex: 1 1 auto;
    min-height: 500px;
    overflow: visible;
}

/* Chat section contains both chat panel and metrics */
.chat-section {
    display: flex;
    flex-direction: column;
    overflow: visible;
    gap: 10px;
}

.chat-section .panel {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1 1 0;
    overflow: hidden;
}

.chat-metrics-below {
    flex: 0 0 auto;
    width: 100%;
    transition: height 0.1s ease;
}

/* Resizable panels */
.resizable {
    position: relative;
    min-width: 200px;
    flex-shrink: 0;
}

.resizable:not(.chat-section) {
    min-width: 250px;
}

/* Resize handles */
.resize-handle {
    background: var(--border-color);
    transition: background 0.2s;
    z-index: 100;
    opacity: 0.8;
}

.resize-handle:hover {
    background: var(--primary-color);
    opacity: 1;
}

.resize-handle:active {
    background: var(--primary-hover);
    opacity: 1;
}

/* GPU Status Panel */
.gpu-status-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    box-shadow: var(--shadow);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.refresh-indicator {
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.refresh-indicator:hover {
    transform: rotate(180deg);
}

.refresh-indicator.refreshing {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.gpu-status-content {
    min-height: 100px;
}

.gpu-loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
}

.gpu-device {
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 10px;
    border-left: 4px solid var(--primary-color);
}

.gpu-device:last-child {
    margin-bottom: 0;
}

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

.gpu-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.gpu-index {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.gpu-memory {
    margin-bottom: 8px;
}

.memory-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.memory-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.memory-used {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color) 0%, var(--warning-color) 70%, var(--danger-color) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.gpu-utilization {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
}

.utilization-label {
    color: var(--text-secondary);
    min-width: 60px;
}

.utilization-value {
    font-weight: 600;
    color: var(--text-primary);
}

.utilization-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.utilization-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color) 0%, var(--primary-color) 70%, var(--danger-color) 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.gpu-temperature {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    margin-top: 5px;
}

.temp-icon {
    color: var(--warning-color);
}

.temp-value {
    font-weight: 600;
    color: var(--text-primary);
}

.no-gpu {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
    font-style: italic;
}

.gpu-error {
    text-align: center;
    color: var(--danger-color);
    padding: 20px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 6px;
    border: 1px solid var(--danger-color);
}

/* Vertical resize handles (between columns) */
/* Vertical resize handle (between columns) - Native split handle style */
.resize-handle-vertical {
    width: 5px;
    height: 100%;
    position: absolute;
    right: -2px;
    top: 0;
    cursor: col-resize;
    z-index: 100;
    background: transparent;
    transition: background 0.15s ease;
}

.resize-handle-vertical::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 3px;
    height: 40px;
    background: var(--border-color);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.2s ease, height 0.2s ease;
}

.resize-handle-vertical:hover {
    background: rgba(79, 70, 229, 0.1);
}

.resize-handle-vertical:hover::after {
    opacity: 1;
    height: 60px;
    background: var(--primary-color);
}

.resize-handle-vertical:active {
    background: rgba(79, 70, 229, 0.2);
}

.resize-handle-vertical:active::after {
    height: 80px;
}

/* Horizontal resize handle (between main and metrics) */
.resize-handle-horizontal {
    height: 8px;
    width: 100%;
    cursor: row-resize;
    position: relative;
    margin: 20px 0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resize-handle-horizontal::before {
    content: '';
    width: 60px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    transition: all 0.2s;
}

.resize-handle-horizontal:hover::before {
    width: 100px;
    height: 6px;
    background: var(--primary-color);
}

/* Prevent text selection during resize */
.resizing {
    user-select: none;
    cursor: col-resize;
}

.resizing-vertical {
    user-select: none;
    cursor: row-resize;
}

/* Panel sizing - Dynamic heights based on viewport */
/* Multi-frame panel sizing - seamless layout */
.sidebar {
    width: 380px;
    flex-shrink: 0;
    min-width: 260px;
    align-self: stretch;
    position: relative;
}

.chat-section {
    flex: 1;
    min-width: 280px;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

/* Right column - Metrics + Observability sidebar */
.metrics-section {
    width: 280px;
    flex-shrink: 0;
    min-width: 220px;
    align-self: stretch;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
}

/* Sidebar dashboard fills available space */
.metrics-section > .sidebar-dashboard {
    flex: 1;
    min-height: 0;
}

/* Collapsible section wrapper inside metrics sidebar */
.metrics-panel-section {
    border-bottom: none;
}

.metrics-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    cursor: pointer;
    user-select: none;
}

.metrics-panel-header h2 {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.metrics-panel-body {
    padding: 0 16px 16px;
}

.metrics-toggle-icon {
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
    display: inline-block;
}

.metrics-panel-section.collapsed .metrics-toggle-icon {
    transform: rotate(-90deg);
}

.metrics-panel-section.collapsed .metrics-panel-body {
    display: none;
}

/* Two-line header layout for sidebar panels (legacy; kept for reference) */
.sidebar-panel-header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 8px;
    width: 100%;
}
    gap: 6px;
    margin-left: auto;
}

/* Bottom row - Logs */
.logs-section {
    width: 100%;
    flex: 1;
    height: 100%;
    position: relative;
}

.logs-row .logs-container {
    flex: 1;
    min-height: 0;
    max-height: 150px;
    overflow-y: auto;
}

@media (max-width: 1600px) {
    .sidebar {
        width: 350px;
        min-width: 260px;
    }

    .metrics-section {
        width: 250px;
        min-width: 200px;
    }
}

@media (max-width: 1400px) {
    .sidebar {
        width: 320px;
        min-width: 240px;
    }

    .metrics-section {
        width: 220px;
        min-width: 180px;
    }
}

@media (max-width: 1200px) {
    .sidebar {
        width: 280px;
        min-width: 220px;
    }

    .metrics-section {
        width: 200px;
        min-width: 160px;
    }

    .panel {
        padding: 20px;
    }
}

@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
        overflow-y: auto;
    }

    .sidebar,
    .chat-section,
    .logs-section {
        width: 100% !important;
        min-width: 100% !important;
        flex: 0 0 auto;
    }

    .panel {
        min-height: 300px;
        max-height: none;
    }

    .chat-section .panel {
        min-height: 300px;
    }
}

/* Panel Styles - Multi-frame/Split-pane Layout */
.panel {
    background: var(--bg-secondary);
    border-radius: 0;
    padding: 16px 20px;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    margin: 0;
    height: 100%;
    overflow: hidden;
    border-right: 1px solid var(--border-color);
}

/* Remove right border from last panel */
.logs-section .panel {
    border-right: none;
}

.panel h2 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Panel logo in header */
.panel h2 .panel-logo {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* Frame-style panel header - like IDE tabs */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: -16px -20px 16px -20px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.panel-header h2 {
    margin-bottom: 0;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-header-logo {
    height: 20px;
    width: auto;
    object-fit: contain;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Panel logo in header */
.panel-logo {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

/* Sidebar - Configuration */
.sidebar .panel {
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar.config-highlight {
    animation: config-flash 0.8s ease;
}

@keyframes config-flash {
    0%, 100% { box-shadow: none; }
    15% { box-shadow: inset 0 0 0 3px var(--accent-color, #6366f1), 0 0 20px rgba(99, 102, 241, 0.5); }
    50% { box-shadow: inset 0 0 0 2px var(--accent-color, #6366f1), 0 0 12px rgba(99, 102, 241, 0.3); }
    75% { box-shadow: inset 0 0 0 1px var(--accent-color, #6366f1), 0 0 6px rgba(99, 102, 241, 0.15); }
}

/* Logs Section Panel */
.logs-section .panel {
    overflow-y: hidden;
    overflow-x: hidden;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-group.disabled-metal {
    opacity: 0.5;
    pointer-events: none;
}

.form-help {
    display: block;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.form-help a {
    color: #60a5fa;
    text-decoration: none;
}

.form-help a:hover {
    text-decoration: underline;
    color: #93c5fd;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 0;
    font-weight: normal;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* CPU/GPU Mode Toggle */
.mode-toggle-group {
    margin-bottom: 25px;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Subprocess mode tip for additional accelerators */
.subprocess-tip {
    margin-top: 10px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-left: 3px solid var(--primary-color);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.mode-toggle-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
    margin-bottom: 8px;
    align-items: center;
}

.mode-toggle-buttons .mode-button {
    flex: 1;
    min-width: 100px;
}

/* Accelerator dropdown row in compute mode section */
.accelerator-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.accelerator-row label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.accelerator-row select {
    flex: 1;
    max-width: 200px;
    padding: 8px 12px;
    font-size: 0.9rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: all 0.2s;
}

.accelerator-row select:hover,
.accelerator-row select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.mode-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 0.95rem;
}

.mode-button input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.mode-button:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.mode-button.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.mode-button span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mode-button-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.mode-button-content .mode-icon {
    font-size: 1.2rem;
}

.mode-button-content .mode-label {
    font-size: 0.8rem;
}

.mode-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.mode-button.disabled:hover {
    border-color: var(--border-color);
    background: var(--bg-tertiary);
    transform: none;
}

.mode-button.mode-unavailable {
    opacity: 0.7;
    border-style: dashed;
}

.mode-button.mode-unavailable::after {
    content: '⚠️';
    position: absolute;
    top: -6px;
    right: -6px;
    font-size: 0.75rem;
    background: var(--bg-primary);
    border-radius: 50%;
    padding: 2px;
}

/* ═══════════════════════════════════════════════════════════════════
   Remote Server Info Panel
   Displayed after connecting to a remote vLLM instance
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════
   Settings Saved Indicator
   ═══════════════════════════════════════════════════════════════════ */

.settings-saved-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    margin-top: 8px;
    margin-bottom: 4px;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.settings-saved-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.btn-link-small {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.15s, background 0.15s;
}

.btn-link-small:hover {
    opacity: 1;
    background: var(--bg-tertiary);
}

.remote-server-info {
    margin-top: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    overflow: hidden;
}

.remote-info-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.remote-info-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.remote-info-content {
    padding: 8px 12px;
}

.remote-info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 5px 0;
    border-bottom: 1px solid var(--border-color);
}

.remote-info-row:last-child {
    border-bottom: none;
}

.remote-info-row .info-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-shrink: 0;
    min-width: 80px;
}

.remote-info-row .info-value {
    font-size: 0.8rem;
    color: var(--text-primary);
    text-align: right;
    word-break: break-all;
}

.health-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}

.health-dot.healthy {
    background-color: var(--success-color, #22c55e);
    box-shadow: 0 0 4px var(--success-color, #22c55e);
}

.health-dot.unhealthy {
    background-color: var(--error-color, #ef4444);
    box-shadow: 0 0 4px var(--error-color, #ef4444);
}

code.remote-model-id {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.78rem;
    padding: 1px 5px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

#cpu-settings, #gpu-settings {
    transition: opacity 0.3s, max-height 0.3s;
}

#cpu-settings.hidden, #gpu-settings.hidden {
    display: none;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
}


/* Template Settings Section */
.template-settings-section {
    margin-top: 25px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.template-settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
}

.template-settings-header:hover {
    background: var(--bg-secondary);
    padding: 8px;
    margin: -8px;
    border-radius: 6px;
}

.template-settings-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.toggle-icon {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: transform 0.3s;
}

.toggle-icon.open {
    transform: rotate(180deg);
}

.template-settings-content {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.template-textarea {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 80px;
}

/* Command Preview Section */
.command-preview-section {
    margin-top: 25px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.command-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.command-preview-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.command-preview-textarea {
    width: 100%;
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
    border: 1px solid rgba(79, 70, 229, 0.3);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-primary);
    resize: vertical;
    min-height: 120px;
    transition: all 0.2s;
}

.command-preview-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    background: var(--bg-secondary);
}

.command-preview-textarea:hover {
    border-color: rgba(79, 70, 229, 0.5);
}

.command-help {
    display: block;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-style: italic;
    margin-top: 4px;
}

.command-preview-textarea::-webkit-scrollbar {
    width: 6px;
}

.command-preview-textarea::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.command-preview-textarea::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.command-preview-textarea::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Copy button success state */
.btn.copied {
    background: var(--success-color) !important;
}

/* Buttons */

.button-group-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 25px;
}

.btn-full-width {
    width: 100%;
}

.button-group {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    flex: 1;
    position: relative;
    overflow: hidden;
}

/* Shine overlay effect on hover */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.15),
        transparent
    );
    transition: left 0.4s ease;
}

.btn:hover::before {
    left: 100%;
}

/* Press effect */
.btn:active {
    transform: scale(0.97);
}

/* Disabled state */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled::before {
    display: none;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    flex: 0 0 auto;
    min-width: 80px;
    max-width: 100px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #6366f1 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #5855eb 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #f87171 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--danger-hover) 0%, #ef4444 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45);
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--border-color);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Ready state for Send button when server is ready */
.btn-ready {
    background: var(--success-color) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    animation: pulse-ready 2s ease-in-out infinite;
}

.btn-ready:hover:not(:disabled) {
    background: #059669 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5);
}

@keyframes pulse-ready {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(16, 185, 129, 0.6);
    }
}

/* Chat Section */
.chat-container {
    flex: 1 1 0;
    min-height: 0;
    margin-bottom: 15px;
    padding: 20px 16px;
    background: linear-gradient(180deg, #0d1117 0%, #161b22 100%);
    border-radius: 12px;
    overflow-y: auto;
    overflow-x: hidden;
}

.chat-message {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    padding: 0;
    animation: fadeIn 0.3s ease-in;
    max-width: 100%;
}

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

.chat-message .message-avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.chat-message.user {
    flex-direction: row-reverse;
    background: transparent;
    margin-left: 0;
}

.chat-message.user .message-avatar {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.chat-message.user .message-content {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    border-radius: 18px 18px 4px 18px;
    padding: 12px 16px;
    max-width: 80%;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.2);
}

.chat-message.assistant {
    background: transparent;
    margin-right: 0;
}

.chat-message.assistant .message-avatar {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.avatar-logo {
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.chat-message.assistant .message-content {
    background: var(--bg-tertiary);
    border-radius: 18px 18px 18px 4px;
    padding: 12px 16px;
    max-width: 80%;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-message.system {
    background: transparent;
    justify-content: center;
    margin: 16px 0;
}

.chat-message.system .message-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 8px 16px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    max-width: 90%;
}

.chat-message.system .message-avatar {
    display: none;
}

.message-content {
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    line-height: 1.6;
    font-size: 0.9rem;
    min-width: 0;
    overflow: visible;
}

/* Hide bold sender labels (non-markdown context) */
.message-content > strong:first-child:last-child {
    display: none;
}

/* Sender label above message */
.message-sender {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 4px;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.chat-message.user .message-sender {
    text-align: right;
}

/* Code blocks in chat */
.message-content pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin: 8px 0;
    overflow-x: auto;
    font-size: 0.85rem;
}

.message-content code {
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Markdown rendered content in chat messages */
.message-text.markdown-body {
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.message-text.markdown-body p {
    margin: 0 0 0.6em 0;
}

.message-text.markdown-body p:last-child {
    margin-bottom: 0;
}

.message-text.markdown-body strong {
    font-weight: 600;
    color: inherit;
}

.message-text.markdown-body em {
    font-style: italic;
}

.message-text.markdown-body h1,
.message-text.markdown-body h2,
.message-text.markdown-body h3,
.message-text.markdown-body h4 {
    margin: 0.8em 0 0.4em 0;
    font-weight: 600;
    line-height: 1.3;
}

.message-text.markdown-body h1 { font-size: 1.2em; }
.message-text.markdown-body h2 { font-size: 1.1em; }
.message-text.markdown-body h3 { font-size: 1.0em; }
.message-text.markdown-body h4 { font-size: 0.95em; }

.message-text.markdown-body h1:first-child,
.message-text.markdown-body h2:first-child,
.message-text.markdown-body h3:first-child {
    margin-top: 0;
}

.message-text.markdown-body ul,
.message-text.markdown-body ol {
    margin: 0.4em 0;
    padding-left: 1.5em;
}

.message-text.markdown-body li {
    margin: 0.2em 0;
}

.message-text.markdown-body li > p {
    margin: 0;
}

.message-text.markdown-body blockquote {
    margin: 0.5em 0;
    padding: 0.3em 0.8em;
    border-left: 3px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 0 6px 6px 0;
}

.message-text.markdown-body pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin: 0.5em 0;
    overflow-x: auto;
    font-size: 0.85rem;
}

.message-text.markdown-body pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

.message-text.markdown-body code {
    background: rgba(0, 0, 0, 0.2);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.88em;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.message-text.markdown-body hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0.8em 0;
}

.message-text.markdown-body table {
    border-collapse: collapse;
    margin: 0.5em 0;
    font-size: 0.88em;
    width: 100%;
}

.message-text.markdown-body th,
.message-text.markdown-body td {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 10px;
    text-align: left;
}

.message-text.markdown-body th {
    background: rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.message-text.markdown-body a {
    color: var(--primary-color);
    text-decoration: none;
}

.message-text.markdown-body a:hover {
    text-decoration: underline;
}

/* Light theme overrides for markdown */
[data-theme="light"] .message-text.markdown-body blockquote {
    border-left-color: rgba(0, 0, 0, 0.2);
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .message-text.markdown-body pre {
    background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .message-text.markdown-body code {
    background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .message-text.markdown-body th {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .message-text.markdown-body th,
[data-theme="light"] .message-text.markdown-body td {
    border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .message-text.markdown-body hr {
    border-top-color: rgba(0, 0, 0, 0.1);
}

.chat-input-area {
    flex-shrink: 0;
    margin-top: auto;
    padding-right: 5px;
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px 10px;  /* row-gap 6px, column-gap 10px */
}

/* Buttons in chat area - normal weight */
.chat-input-area .btn,
.chat-input-area select,
.inline-panel .btn,
.inline-panel select {
    font-weight: 400;
}

/* Scrollbar styling for chat input area */
.chat-input-area::-webkit-scrollbar {
    width: 6px;
}

.chat-input-area::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.chat-input-area::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.chat-input-area::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* System Prompt Section */
.system-prompt-section {
    margin-bottom: 15px;
    padding: 12px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

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

.system-prompt-header label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.system-prompt-input {
    width: 100%;
    padding: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    min-height: 50px;
}

.system-prompt-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.system-prompt-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}


.generation-params {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
}

.param-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.param-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
}

.param-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.param-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Editable parameter value inputs */
.param-value-input {
    width: 60px;
    padding: 2px 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--success-color);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-align: center;
    margin-left: 4px;
}

.param-value-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.param-value-input::-webkit-inner-spin-button,
.param-value-input::-webkit-outer-spin-button {
    opacity: 1;
}

.input-group {
    display: contents;
}

.input-with-templates {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    justify-content: space-between;
}

.chat-input {
    width: 100%;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    resize: none;
    transition: all 0.2s;
    min-height: 0;
    height: auto;
    line-height: 1.4;
    flex: 1;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.message-templates {
    width: 100%;
    padding: 3px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    height: 24px;
    flex-shrink: 0;
}

.message-templates:hover {
    border-color: var(--primary-color);
}

.message-templates:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.1);
}

.message-templates option:first-child {
    color: var(--text-secondary);
    font-style: italic;
}

/* Logs Section */
.logs-container {
    flex: 1 1 auto;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.7rem;
    line-height: 1.4;
    min-height: 200px;
    overflow-y: auto;
    overflow-x: hidden;
    /* Prevent container from expanding beyond its parent */
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

.log-entry {
    padding: 4px 8px;
    margin-bottom: 2px;
    border-radius: 4px;
    border-left: 3px solid transparent;
    /* Force text wrapping for very long lines without spaces */
    word-wrap: break-word;
    word-break: break-all;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    max-width: 100%;
    overflow-x: hidden;
}

.log-entry.info {
    border-left-color: var(--primary-color);
}

.log-entry.warning {
    border-left-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
}

.log-entry.error {
    border-left-color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
}

.log-entry.success {
    border-left-color: var(--success-color);
}

.logs-footer {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.logs-footer label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
}

.logs-footer input[type="checkbox"] {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Scrollbar Styles */
.chat-container::-webkit-scrollbar,
.logs-container::-webkit-scrollbar,
.sidebar .panel::-webkit-scrollbar {
    width: 8px;
}

.chat-container::-webkit-scrollbar-track,
.logs-container::-webkit-scrollbar-track,
.sidebar .panel::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 4px;
}

.chat-container::-webkit-scrollbar-thumb,
.logs-container::-webkit-scrollbar-thumb,
.sidebar .panel::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.chat-container::-webkit-scrollbar-thumb:hover,
.logs-container::-webkit-scrollbar-thumb:hover,
.sidebar .panel::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: loading 1.4s infinite ease-in-out both;
}

.loading:nth-child(1) {
    animation-delay: -0.32s;
}

.loading:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loading {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Chat Performance Metrics Section - Below Chat */
.chat-metrics-below {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    margin: 10px;
    box-shadow: var(--shadow);
    flex: 0 0 auto;
    min-height: 150px;
    height: auto;
    max-height: 350px;
    overflow-y: auto;
}

.chat-metrics-below.resizable-metrics {
    resize: vertical;
}

/* Chat-Metrics Resize Handle */
.chat-metrics-resizer {
    height: 8px;
    width: calc(100% - 20px);
    margin: 0 10px;
    cursor: ns-resize;
    background: var(--border-color);
    border-radius: 4px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.chat-metrics-resizer:hover {
    background: var(--primary-color);
}

.chat-metrics-resizer::after {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    margin: 2px auto 0;
}

.chat-metrics-below .panel-header {
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.chat-metrics-below .panel-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.5px;
}

.chat-metrics-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 100%;
}

.metrics-section .chat-metrics-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-metric-item {
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.chat-metric-item:hover {
    border-color: var(--primary-color);
}

.metrics-section .chat-metric-item {
    min-height: auto;
    padding: 10px 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.metrics-section .chat-metric-item .metric-label {
    font-size: 0.7rem;
    margin-bottom: 0;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.metrics-section .chat-metric-item .metric-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--success-color);
}

.chat-metric-item .metric-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.3;
}

.chat-metric-item .metric-value {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--success-color);
    font-family: 'Monaco', 'Courier New', monospace;
    line-height: 1.2;
}

.chat-metric-item .metric-value.updated {
    animation: metricPulse 0.5s ease;
}

@keyframes metricPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .chat-metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .header {
        padding: 15px 20px;
        margin-bottom: 15px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .generation-params {
        grid-template-columns: 1fr;
    }

    .chat-message.user .message-content,
    .chat-message.assistant .message-content {
        max-width: 90%;
    }

    .chat-message .message-avatar {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .panel {
        padding: 15px;
        margin: 0 5px;
    }

    .chat-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .chat-metric-item {
        padding: 12px;
        min-height: 75px;
    }

    .chat-metric-item .metric-label {
        font-size: 0.65rem;
        margin-bottom: 6px;
    }

    .chat-metric-item .metric-value {
        font-size: 1.1rem;
    }
}

/* Metrics sidebar scrollbar */
.metrics-section::-webkit-scrollbar {
    width: 8px;
}

.metrics-section::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 4px;
}

.metrics-section::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.metrics-section::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.metrics-controls {
    display: flex;
    gap: 10px;
}

/* Two-Column Layout */


/* Default order when advanced options are collapsed */


/* Change order when advanced options are expanded */


/* Resize handle for presets section */


/* When advanced options are expanded, allow config to grow */


.config-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    overflow: visible;
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.config-item label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.config-item .form-control-sm {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
}

.config-item .form-control-sm:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.advanced-options {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    overflow: visible;
}

.advanced-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 10px 0;
}

.advanced-header h4 {
    color: var(--text-primary);
    font-size: 1rem;
}

.advanced-header .toggle-icon {
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.advanced-header .toggle-icon.open {
    transform: rotate(180deg);
}

.advanced-content {
    margin-top: 15px;
    overflow: visible;
}

.advanced-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    column-gap: 15px;
    overflow: visible;
}


.command-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.command-preview-header h3 {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin: 0;
}

.command-preview-textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    color: var(--text-primary);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.75rem;
    line-height: 1.4;
    resize: none;
    flex: 1 1 auto;
    min-height: 150px;
    overflow-y: auto;
}

.command-preview-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}


/* When advanced options are collapsed, give more space to progress */


.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.status-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.stage-badge {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stage-badge.stage-idle {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.stage-badge.stage-initializing,
.stage-badge.stage-loading,
.stage-badge.stage-preparing {
    background: rgba(79, 70, 229, 0.2);
    color: var(--primary-color);
}

.stage-badge.stage-calibrating,
.stage-badge.stage-quantizing {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.stage-badge.stage-saving {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.stage-badge.stage-complete {
    background: rgba(16, 185, 129, 0.3);
    color: var(--success-color);
}

.stage-badge.stage-error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.progress-container {
    margin: 20px 0;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: visible;
}


.timer-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.5));
}

.timer-content {
    flex: 1;
}

.timer-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.timer-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
    letter-spacing: 2px;
}

/* Compact timer - smaller and less distracting */


.size-comparison {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 20px;
    margin: 20px 0;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 8px;
    overflow: visible;
}

.size-item {
    text-align: center;
}

.size-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.size-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}


.size-value.reduction {
    color: var(--warning-color);
}

.size-arrow {
    font-size: 2rem;
    color: var(--text-secondary);
}

.output-directory-display {
    background: linear-gradient(135deg, #1e3a5f 0%, #2a5298 100%);
    border: 2px solid var(--primary);
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0 15px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.output-dir-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.output-dir-path {
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.3);
    padding: 10px 12px;
    border-radius: 4px;
    word-break: break-all;
    cursor: pointer;
    transition: background 0.2s ease;
}

.output-dir-path:hover {
    background: rgba(0, 0, 0, 0.5);
}


.info-box {
    background: rgba(79, 70, 229, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 15px;
    margin: 20px;
}

/* Local Model Validation & Info Styles */
.local-path-buttons {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    margin-bottom: 4px;
}

.local-path-buttons .btn {
    white-space: nowrap;
    padding: 8px 16px;
}

.validation-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    animation: fadeIn 0.3s ease;
}

.validation-status.valid {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.validation-status.invalid {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.validation-status.validating {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

#validation-icon {
    font-size: 1.1rem;
}

.model-info-box {
    animation: slideDown 0.3s ease;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* JSON Display Styling */
.json-display {
    white-space: pre-wrap;
    word-wrap: break-word;
    tab-size: 2;
    border: 1px solid var(--border-color);
}

.json-display::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.json-display::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.json-display::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.json-display::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}
/* Section content styling */

/* ===============================================
   COMMUNITY RECIPES MODAL
   =============================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    max-width: 900px;
    width: 90%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===============================================
   Confirm Modal Dialog (Reusable)
   =============================================== */

/* Confirm modal should appear above all other modals */
.confirm-modal {
    z-index: 2000;
}

.confirm-modal-content {
    max-width: 400px;
    width: 90%;
    padding: 32px;
    text-align: center;
    border-radius: 16px;
}

.confirm-modal-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    line-height: 1;
}

.confirm-modal-title {
    margin: 0 0 12px 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.confirm-modal-message {
    margin: 0 0 24px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.confirm-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirm-modal-actions .btn {
    min-width: 100px;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.confirm-modal-actions .btn-danger {
    background: var(--danger-color);
    color: white;
    border: none;
}

.confirm-modal-actions .btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

[data-theme="light"] .confirm-modal-content {
    background: #ffffff;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* ===============================================
   End Confirm Modal
   =============================================== */

.recipes-modal-content {
    max-width: 1000px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Browse Community Recipes Button - matches input width */
.browse-recipes-btn {
    margin-top: 8px;
    width: 100% !important;
    max-width: none !important;
    box-sizing: border-box;
    display: block;
}

/* Sync Controls Section */
.sync-controls-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

#sync-recipes-btn {
    font-size: 0.85rem;
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    border-radius: 6px;
    flex-shrink: 0;
}

#sync-recipes-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* GitHub Token Inline */
.github-token-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.github-token-inline input {
    flex: 1;
    font-size: 0.85rem;
    padding: 8px 12px;
}

.token-help-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    flex-shrink: 0;
    transition: all 0.2s;
}

.token-help-link:hover {
    background: var(--primary-color);
    color: white;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.recipes-intro {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.recipes-intro a {
    color: var(--primary-color);
    text-decoration: none;
}

.recipes-intro a:hover {
    text-decoration: underline;
}

/* Recipes Search */
.recipes-search {
    margin-bottom: 20px;
}

.recipes-search input {
    width: 100%;
    margin-bottom: 12px;
}

.recipes-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-btn {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.tag-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

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

/* Recipes Categories */
.recipes-categories {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recipes-loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
}

.recipe-category {
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.category-header:hover {
    background: var(--bg-tertiary);
}

.category-info {
    display: flex;
    align-items: center;
    gap: 12px;
}


.category-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.category-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.category-count {
    background: var(--bg-tertiary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.category-expand {
    color: var(--text-secondary);
    transition: transform 0.3s;
}

.category-expand.expanded {
    transform: rotate(180deg);
}

.category-recipes {
    display: none;
    padding: 0 20px 20px;
}

.category-recipes.expanded {
    display: block;
}

/* Recipe Card */
.recipe-card {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.recipe-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.recipe-card:last-child {
    margin-bottom: 0;
}

.recipe-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.recipe-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.recipe-model-id {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.8rem;
    color: var(--primary-color);
    margin-top: 4px;
}

.recipe-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.recipe-hardware {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.hardware-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.hardware-item .label {
    font-weight: 500;
}

.hardware-item .value {
    color: var(--success-color);
}

.recipe-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.recipe-tag {
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.recipe-tag.vision {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.recipe-tag.reasoning {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.recipe-tag.multi-gpu {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.recipe-tag.single-gpu {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.recipe-tag.cpu {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.recipe-tag.coding {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.recipe-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.recipe-actions .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-load-recipe {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-load-recipe:hover {
    background: var(--primary-hover);
}

.btn-view-docs {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-view-docs:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* No recipes found message */
.no-recipes-found {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Recipe load success toast */
.recipe-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--success-color);
    color: white;
    padding: 16px 24px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    animation: toastSlideIn 0.3s ease-out;
}

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

.recipe-toast.hide {
    animation: toastSlideOut 0.3s ease-out forwards;
}

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

/* Recipe Config Display */
.recipe-config {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
}

.config-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.config-icon {
    font-size: 1rem;
}

.recipe-config .config-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.recipe-config .config-item {
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.recipe-config .config-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.recipe-config .config-item:not(.config-flag) {
    color: var(--success-color);
    font-family: 'Monaco', 'Consolas', monospace;
}

.recipe-config .config-flag {
    background: rgba(79, 70, 229, 0.2);
    color: var(--primary-color);
    font-size: 0.75rem;
}

/* Edit Recipe Button */
.btn-edit-recipe {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    opacity: 0.6;
}

.btn-edit-recipe:hover {
    opacity: 1;
    background: var(--bg-tertiary);
}

/* Edit Recipe Modal */
.edit-recipe-modal-content {
    max-width: 700px;
    max-height: 90vh;
}

.edit-form-section {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.edit-form-section h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.edit-form-section .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.edit-form-section .form-row:last-child {
    margin-bottom: 0;
}

.edit-form-section .form-group {
    margin-bottom: 12px;
}

.edit-form-section .form-group:last-child {
    margin-bottom: 0;
}

.edit-form-section .form-group label {
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.edit-form-section .form-control {
    padding: 8px 12px;
    font-size: 0.9rem;
}

.checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

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

.edit-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.edit-form-actions .btn {
    min-width: 120px;
}

/* Add Recipe Button */
#add-recipe-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

#add-recipe-btn .add-icon {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .recipe-header {
        flex-direction: column;
    }

    .recipe-hardware {
        flex-direction: column;
        gap: 8px;
    }

    .recipe-actions {
        flex-direction: column;
    }

    .recipe-actions .btn {
        width: 100%;
        text-align: center;
    }

    .edit-recipe-modal-content {
        max-width: 95%;
    }

    .edit-form-section .form-row {
        grid-template-columns: 1fr;
    }

    .checkbox-row {
        flex-direction: column;
        gap: 10px;
    }

    .sync-controls-section {
        flex-wrap: wrap;
    }
}

/* ==========================================
   Tool Calling / Function Calling Styles
   ========================================== */

/* System Settings Section (Collapsible) */
.system-settings-section {
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.system-settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: background 0.2s;
}

.system-settings-header:hover {
    background: #3d4a5c;
}

.system-settings-header h3 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.settings-header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.settings-header-controls .toggle-icon {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.tool-header-controls .toggle-icon {
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.system-settings-content {
    padding: 15px;
    border-top: 1px solid var(--border-color);
}

.system-settings-content .system-prompt-section {
    margin-bottom: 15px;
}

.system-settings-content .generation-params {
    margin-bottom: 0;
}

/* Tool Calling Section */
.tool-calling-section {
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-top: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tool-calling-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: background 0.2s;
}

.tool-calling-header:hover {
    background: #3d4a5c;
}

.tool-calling-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.tool-header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tools-count-badge {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tool-calling-content {
    padding: 15px;
}

.tool-info-box {
    background: #1e40af20;
    border-left: 3px solid #1e40af;
    padding: 10px 12px;
    margin-bottom: 15px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.tool-info-box strong {
    color: var(--text-primary);
}

/* Tool server status banners */
.tool-server-warning,
.tool-server-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 0.8rem;
}

.tool-server-warning {
    background: rgba(255, 152, 0, 0.15);
    border: 1px solid rgba(255, 152, 0, 0.3);
    color: #ff9800;
}

.tool-server-warning .warning-icon {
    font-size: 1rem;
}

.tool-server-status {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.tool-server-status .status-icon {
    font-size: 0.9rem;
    font-weight: bold;
}

#tool-parser-display {
    font-family: var(--font-mono);
    font-weight: 600;
}

/* Disabled state for tool controls when server doesn't support tools */
.tool-controls-disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Warning for "required" tool choice */
.tool-choice-warning {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 4px;
    margin-bottom: 10px;
    font-size: 0.75rem;
    background: rgba(244, 67, 54, 0.15);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #f44336;
}

.tool-choice-row {
    display: flex;
    align-items: flex-end;
    gap: 15px;
    margin-bottom: 15px;
}

.tool-choice-row .form-group {
    margin-bottom: 0;
}

.tool-presets-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.tool-presets-row label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.preset-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 0.75rem;
    border-radius: 4px;
}

.tool-preset-btn {
    transition: all 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 22px;
}

.tool-preset-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.tools-list-container {
    background: var(--bg-primary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tools-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.tools-list-header span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tools-list-actions {
    display: flex;
    gap: 8px;
}

.tools-list {
    max-height: 200px;
    overflow-y: auto;
}

.tools-empty-state {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.tool-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}

.tool-item:last-child {
    border-bottom: none;
}

.tool-item:hover {
    background: var(--bg-secondary);
}

.tool-item-info {
    flex: 1;
    min-width: 0;
}

.tool-item-name {
    font-weight: 600;
    color: #60a5fa;
    font-size: 0.9rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.tool-item-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tool-item-params {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 3px;
}

.tool-item-params span {
    background: var(--bg-tertiary);
    padding: 1px 6px;
    border-radius: 3px;
    margin-right: 4px;
}

.tool-item-actions {
    display: flex;
    gap: 6px;
    margin-left: 10px;
}

.tool-item-actions .btn {
    padding: 4px 8px;
    font-size: 0.75rem;
}

/* Tool Editor Modal */
.tool-editor-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    padding: 20px;
    animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.tool-editor-content {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, #1a2332 100%);
    border-radius: 16px;
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 25px 60px rgba(0, 0, 0, 0.5),
        0 10px 30px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.25s ease-out;
}

.tool-editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #6366f1 100%);
    border-bottom: none;
    position: relative;
}

.tool-editor-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.tool-editor-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tool-editor-header h4::before {
    content: '🔧';
    font-size: 1rem;
}

.tool-editor-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    background: var(--bg-secondary);
}

.tool-editor-body .form-group {
    margin-bottom: 20px;
}

.tool-editor-body .form-group:last-child {
    margin-bottom: 0;
}

.tool-editor-body label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.tool-editor-body label .required {
    color: var(--danger-color);
    font-weight: 400;
}

.tool-editor-body .form-control {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.tool-editor-body .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.tool-editor-body .form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.tool-editor-body textarea.form-control {
    min-height: 60px;
    resize: vertical;
}

.tool-editor-body .form-help {
    display: block;
    margin-top: 5px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.tool-editor-body .form-help a {
    color: #60a5fa;
    text-decoration: none;
}

.tool-editor-body .form-help a:hover {
    text-decoration: underline;
}

.code-textarea {
    font-family: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 180px;
    tab-size: 2;
    background: #0d1117 !important;
    border-color: #30363d !important;
    color: #e6edf3 !important;
}

.code-textarea:focus {
    border-color: #58a6ff !important;
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15) !important;
}

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

.tool-editor-footer .btn {
    padding: 8px 16px;
    font-weight: 600;
    border-radius: 6px;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.tool-editor-footer .btn-secondary {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
}

.tool-editor-footer .btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.tool-editor-footer .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #6366f1 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.tool-editor-footer .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

.modal-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 6px 10px;
    line-height: 1;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* Parameter schema preview hint */
/* Parameter Form Styles */
.params-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.params-header label {
    margin-bottom: 0 !important;
}

.param-count {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.8rem;
}

.btn-xs {
    padding: 6px 12px !important;
    font-size: 0.8rem !important;
}

.params-list {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.params-list::-webkit-scrollbar {
    width: 6px;
}

.params-list::-webkit-scrollbar-track {
    background: transparent;
}

.params-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.params-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.param-item {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    transition: background 0.2s ease;
}

.param-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.param-item:last-child {
    border-bottom: none;
}

.param-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.param-required-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.param-required-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.required-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.param-delete-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    line-height: 1;
}

.param-delete-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
}

.param-row {
    display: grid;
    grid-template-columns: 1fr 120px;
    gap: 12px;
    margin-bottom: 10px;
}

.param-field {
    margin-bottom: 10px;
}

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

.param-field label {
    display: block;
    font-size: 0.8rem !important;
    color: var(--text-secondary) !important;
    margin-bottom: 4px !important;
    font-weight: 500 !important;
}

.param-field .form-control {
    padding: 8px 10px !important;
    font-size: 0.9rem !important;
    background: var(--bg-secondary) !important;
}

.param-field select.form-control {
    cursor: pointer;
}

.param-field .optional {
    font-size: 0.75rem;
    opacity: 0.7;
    font-weight: 400;
}

/* Tool Call Display in Chat */
.chat-message.tool-call {
    background: transparent;
}

.chat-message.tool-call .message-content {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e293b 100%);
    border-left: 3px solid #3b82f6;
    border-radius: 12px;
    padding: 12px 16px;
    max-width: 80%;
}

.chat-message.tool-call .message-avatar {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.chat-message.tool-response {
    background: transparent;
}

.chat-message.tool-response .message-content {
    background: linear-gradient(135deg, #1e3a3a 0%, #1e293b 100%);
    border-left: 3px solid #10b981;
    border-radius: 12px;
    padding: 12px 16px;
    max-width: 80%;
}

.chat-message.tool-response .message-avatar {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

/* Error messages in chat (tool call failures, empty responses, etc.) */
.chat-message.error .message-content {
    background: linear-gradient(135deg, #3b1a1a 0%, #1e1a2e 100%);
    border-left: 3px solid #ef4444;
    border-radius: 12px;
    padding: 12px 16px;
    max-width: 80%;
    color: #fca5a5;
}

.chat-message.error .message-content .message-text {
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: break-word;
    font-size: 0.85rem;
    line-height: 1.5;
}

.chat-message.error .message-avatar {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

/* Prevent tool-calls-container from expanding chat width */
.tool-calls-container {
    max-width: 100%;
    overflow-x: auto;
}

.tool-call-content {
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 10px 12px;
    margin-top: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
}

.tool-call-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    color: #60a5fa;
    font-weight: 600;
}

.tool-call-header .tool-icon {
    font-size: 1rem;
}

.tool-call-args {
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
}

.tool-response-content {
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 10px 12px;
    margin-top: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    color: #10b981;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Multiple tool calls in one message */
.tool-calls-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Tool validation error styling */
.tool-validation-error {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 4px;
}

/* Responsive adjustments for tool calling */
@media (max-width: 768px) {
    .tool-choice-row {
        flex-direction: column;
        align-items: stretch;
    }

    .tool-choice-row .form-group {
        margin-left: 0 !important;
    }

    .tool-presets-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .preset-buttons {
        width: 100%;
    }

    .tool-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .tool-item-actions {
        margin-left: 0;
        margin-top: 8px;
    }
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    animation: toastSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
    max-width: 400px;
    min-width: 280px;
}

.toast-success {
    border-left-color: var(--success-color);
}

.toast-success .toast-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.toast-error {
    border-left-color: var(--danger-color);
}

.toast-error .toast-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.toast-warning {
    border-left-color: var(--warning-color);
}

.toast-warning .toast-icon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.toast-info {
    border-left-color: var(--primary-color);
}

.toast-info .toast-icon {
    background: rgba(79, 70, 229, 0.15);
    color: var(--primary-color);
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    font-size: 14px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.toast-message {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    word-break: break-word;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 16px;
    line-height: 1;
}

.toast-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Toast animations */
@keyframes toastSlideIn {
    from {
        transform: translateX(100%) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes toastSlideOut {
    from {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
    to {
        transform: translateX(100%) scale(0.9);
        opacity: 0;
    }
}

.toast-exit {
    animation: toastSlideOut 0.3s ease forwards;
}

/* Progress bar for auto-dismiss */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0 0 12px 12px;
    overflow: hidden;
}

.toast-progress-bar {
    height: 100%;
    background: var(--primary-color);
    animation: toastProgress 4s linear forwards;
}

.toast-success .toast-progress-bar {
    background: var(--success-color);
}

.toast-error .toast-progress-bar {
    background: var(--danger-color);
}

@keyframes toastProgress {
    from { width: 100%; }
    to { width: 0%; }
}

/* Responsive toast */
@media (max-width: 480px) {
    #toast-container {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }

    .toast {
        min-width: 0;
        max-width: none;
    }
}

/* ============================================
   Chat Toolbar (ChatGPT-style Icon Bar)
   ============================================ */

.chat-toolbar {
    display: contents;
}

.toolbar-icons {
    display: flex;
    gap: 4px;
    padding: 8px 0 4px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.toolbar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 8px 0 4px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.toolbar-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.toolbar-icon-btn:hover {
    background: var(--hover-overlay);
}

.toolbar-icon-btn.active {
    background: var(--hover-overlay);
}

.toolbar-icon-btn.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Modified indicator dot - shows when settings differ from defaults */
.toolbar-icon-btn.modified::before {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--warning-color);
    border-radius: 50%;
    border: 2px solid var(--bg-secondary);
    z-index: 1;
}

.toolbar-icon,
.panel-icon {
    width: 20px;
    height: 20px;
    display: block;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.panel-icon {
    opacity: 1;
    flex-shrink: 0;
}

.toolbar-icon-btn:hover .toolbar-icon {
    opacity: 1;
}

/* Modern SVG icons as data URIs */
.icon-settings {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1 1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}

.icon-prompt {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/%3E%3Cline x1='9' y1='10' x2='15' y2='10'/%3E%3C/svg%3E");
}

.icon-structured {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 7V4h16v3'/%3E%3Cpath d='M9 20h6'/%3E%3Cpath d='M12 4v16'/%3E%3Crect x='8' y='10' width='8' height='6' rx='1'/%3E%3C/svg%3E");
}

.icon-tools {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z'/%3E%3C/svg%3E");
}

.icon-vlm {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' ry='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpolyline points='21 15 16 10 5 21'/%3E%3C/svg%3E");
}
/* Light mode icons */
[data-theme="light"] .icon-settings,
[data-theme="light"] .icon-prompt,
[data-theme="light"] .icon-structured,
[data-theme="light"] .icon-tools,
[data-theme="light"] .icon-vlm {
    filter: brightness(0.5);
}

[data-theme="light"] .panel-icon {
    filter: brightness(0.4);
}

/* ============================================
   VLM (Vision Language Model) Panel Styles
   ============================================ */

.vlm-upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-primary);
}

.vlm-upload-zone:hover,
.vlm-upload-zone.dragover {
    border-color: var(--primary-color);
    background: color-mix(in srgb, var(--primary-color) 5%, var(--bg-primary));
}

.vlm-dropzone-content {
    pointer-events: none;
}

.vlm-dropzone-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 6px;
}

.vlm-dropzone-text {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.vlm-dropzone-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

.vlm-image-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    margin-top: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.vlm-image-preview img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.vlm-preview-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.vlm-preview-info span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vlm-preview-info span:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

/* Inline image in chat messages */
.vlm-chat-image {
    max-width: 280px;
    max-height: 200px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 8px;
    cursor: pointer;
    transition: opacity 0.2s;
    display: block;
}

.vlm-chat-image:hover {
    opacity: 0.85;
}

/* VLM image indicator in chat input area */
.vlm-input-indicator {
    grid-column: 1 / -1;  /* Span full width of the chat-input-area grid */
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: color-mix(in srgb, var(--primary-color) 10%, var(--bg-secondary));
    border: 1px solid color-mix(in srgb, var(--primary-color) 30%, var(--border-color));
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.vlm-input-indicator img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 4px;
}

.vlm-input-indicator .vlm-indicator-remove {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 2px 4px;
    border-radius: 4px;
}

.vlm-input-indicator .vlm-indicator-remove:hover {
    background: var(--hover-overlay);
    color: var(--text-primary);
}

/* Tooltip that appears on hover */
.toolbar-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    z-index: 10000;
}

/* Arrow for tooltip */
.toolbar-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--bg-tertiary);
}

.toolbar-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--border-color);
}

/* Show tooltip on hover */
.toolbar-icon-btn:hover .toolbar-tooltip {
    opacity: 1;
    visibility: visible;
}

.toolbar-icon-btn.active .toolbar-icon {
    filter: brightness(1.2);
}

.toolbar-right {
    display: flex;
    align-items: center;
}

.toolbar-right .message-templates {
    width: 100%;
    font-size: 0.75rem;
    padding: 4px 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
}

.toolbar-right .message-templates:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

/* ============================================
   Inline Expandable Panels
   ============================================ */

.inline-panels {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.inline-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        margin-top: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
        margin-top: 8px;
    }
}

.inline-panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.inline-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    flex-shrink: 0;
}

.panel-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

.inline-panel-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all 0.2s;
    line-height: 1;
    margin-left: auto;
    flex-shrink: 0;
}

.inline-panel-close:hover {
    background: var(--hover-overlay);
    color: var(--text-primary);
}

/* Panel documentation link */
.panel-doc-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    color: #22d3ee;
    background: rgba(34, 211, 238, 0.15);
    border-radius: 4px;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.panel-doc-link:hover {
    background: rgba(34, 211, 238, 0.25);
    color: #22d3ee;
    text-decoration: none;
}

[data-theme="light"] .panel-doc-link {
    color: #0891b2;
    background: rgba(8, 145, 178, 0.12);
}

[data-theme="light"] .panel-doc-link:hover {
    background: rgba(8, 145, 178, 0.2);
    color: #0891b2;
}

.inline-panel-content {
    padding: 14px;
}

.inline-panel-scrollable {
    max-height: 200px;
    overflow-y: auto;
}

.inline-panel-content .form-group {
    margin-bottom: 12px;
}

.inline-panel-content .form-group:last-child {
    margin-bottom: 0;
}

/* Param row for side-by-side inputs */
.param-row {
    display: flex;
    gap: 16px;
}

.param-row .param-group {
    flex: 1;
}

.panel-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

/* Panel grid layout - matches main input area grid */
.panel-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: start;
}

.panel-grid-full {
    grid-column: 1 / -1;
}

/* Button stack for panels */
.panel-btn-stack {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.panel-btn-stack .btn,
.panel-btn-stack select {
    width: 100%;
    text-align: center;
}

.panel-btn-stack select {
    cursor: pointer;
    appearance: none;
    padding: 6px 10px;
    font-size: 0.8rem;
}

.popover-content label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.popover-content .form-help {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 4px;
    opacity: 0.8;
}

.popover-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

/* Param groups in popovers */
.popover-content .param-group {
    margin-bottom: 16px;
}

.popover-content .param-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.popover-content .param-group input[type="range"] {
    width: 100%;
    margin-top: 4px;
}

.popover-content .param-value-input {
    width: 60px;
    padding: 2px 6px;
    font-size: 0.8rem;
    text-align: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
}

/* System prompt textarea in popover */
.popover-content .system-prompt-input {
    width: 100%;
    padding: 10px;
    font-size: 0.85rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    resize: vertical;
    min-height: 80px;
}

.popover-content .system-prompt-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ============================================
   Structured Outputs Styles
   ============================================ */

.panel-warning-tip {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
    font-size: 0.75rem;
    line-height: 1.4;
}

.panel-warning-tip .warning-icon {
    flex-shrink: 0;
    font-size: 0.9rem;
}

.panel-warning-tip .warning-text {
    color: var(--text-secondary);
}

.panel-warning-tip .warning-text strong {
    color: #f0ad4e;
}

.panel-warning-tip .warning-text code {
    background: rgba(255, 193, 7, 0.15);
    padding: 1px 5px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.7rem;
    color: #f0ad4e;
}

[data-theme="light"] .panel-warning-tip {
    background: rgba(255, 193, 7, 0.08);
    border-color: rgba(255, 152, 0, 0.4);
}

[data-theme="light"] .panel-warning-tip .warning-text strong {
    color: #e65100;
}

[data-theme="light"] .panel-warning-tip .warning-text code {
    background: rgba(255, 152, 0, 0.12);
    color: #e65100;
}

.output-type-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.output-type-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.output-type-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.structured-config {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.structured-config .preset-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.code-textarea {
    font-family: 'SF Mono', 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    color: var(--text-primary);
    resize: vertical;
}

.code-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ============================================
   Tool Calling Popover Styles
   ============================================ */

.popover-content .tool-info-box {
    font-size: 0.75rem;
    padding: 8px 10px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 6px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.popover-content .tool-info-box a {
    color: var(--primary-color);
}

.popover-content .tool-choice-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 12px;
}

.popover-content .tool-presets-row {
    margin-bottom: 12px;
}

.popover-content .tool-presets-row label {
    font-size: 0.75rem;
    margin-bottom: 6px;
}

.popover-content .preset-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.popover-content .tools-list-container {
    background: var(--bg-primary);
    border-radius: 6px;
    overflow: hidden;
}

.popover-content .tools-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    font-size: 0.75rem;
    font-weight: 500;
}

.popover-content .tools-list-actions {
    display: flex;
    gap: 4px;
}

.popover-content .tools-list {
    max-height: 120px;
    overflow-y: auto;
    padding: 8px;
}

.popover-content .tools-empty-state {
    text-align: center;
    padding: 16px;
    color: var(--text-secondary);
    font-size: 0.75rem;
}
/* Coming soon badge */
.popover-header .coming-soon-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    background: var(--warning-color);
    color: #000;
    border-radius: 4px;
    font-weight: 500;
    margin-left: 8px;
}

/* ============================================
   Light Mode Specific Overrides - Modern & Polished
   ============================================ */

/* Navigation */
[data-theme="light"] .nav-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .nav-brand {
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .nav-item {
    color: var(--text-secondary);
}

[data-theme="light"] .nav-item:hover {
    background: var(--hover-overlay);
    color: var(--primary-color);
}

[data-theme="light"] .nav-item.active {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
}

/* Header */
[data-theme="light"] .app-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

/* Panels */
[data-theme="light"] .panel {
    background: var(--bg-secondary);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .panel h2 {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

/* Form Controls */
[data-theme="light"] .form-control {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

[data-theme="light"] .form-control::placeholder {
    color: #94a3b8;
}

/* Chat */
[data-theme="light"] .chat-container {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .chat-message.user .message-content {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .chat-message.assistant .message-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

[data-theme="light"] .chat-message.system .message-content {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Logs */
[data-theme="light"] .log-entry {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--border-color);
}

[data-theme="light"] .log-entry.error {
    background: #fef2f2;
    border-left-color: var(--danger-color);
}

[data-theme="light"] .log-entry.warning {
    background: #fffbeb;
    border-left-color: var(--warning-color);
}

[data-theme="light"] .log-entry.success {
    background: #ecfdf5;
    border-left-color: var(--success-color);
}

[data-theme="light"] .logs-row {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

[data-theme="light"] .logs-row-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .logs-row-header:hover {
    background: var(--border-color);
}

/* Buttons */
[data-theme="light"] .btn-secondary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

[data-theme="light"] .btn-secondary:hover:not(:disabled) {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="light"] .btn-primary {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

[data-theme="light"] .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #0284c7, #0369a1);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
}

/* Collapsible Sections */
[data-theme="light"] .tool-calling-section,
[data-theme="light"] .system-settings-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

[data-theme="light"] .tool-calling-header,
[data-theme="light"] .system-settings-header {
    background: var(--bg-tertiary);
}

[data-theme="light"] .tool-calling-header:hover,
[data-theme="light"] .system-settings-header:hover {
    background: var(--border-color);
}

[data-theme="light"] .tool-calling-content,
[data-theme="light"] .system-settings-content {
    border-top: 1px solid var(--border-color);
}

/* Chat Toolbar (Light Mode) */
[data-theme="light"] .chat-toolbar {
    border-top-color: var(--border-color);
}

[data-theme="light"] .toolbar-icon-btn:hover {
    background: var(--hover-overlay);
}

[data-theme="light"] .toolbar-icon-btn.active::after {
    background: var(--primary-color);
}

[data-theme="light"] .toolbar-tooltip {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .toolbar-tooltip::after {
    border-top-color: var(--bg-secondary);
}

[data-theme="light"] .toolbar-tooltip::before {
    border-top-color: var(--border-color);
}

[data-theme="light"] .toolbar-right .message-templates {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: #64748b;
}

[data-theme="light"] .toolbar-right .message-templates:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

/* Inline Panels (Light Mode) */
[data-theme="light"] .inline-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .inline-panel-header {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

[data-theme="light"] .popover-header {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

[data-theme="light"] .popover-close:hover {
    background: var(--hover-overlay);
}

[data-theme="light"] .popover-content .param-value-input {
    background: var(--input-bg);
    border-color: var(--border-color);
}

[data-theme="light"] .popover-content .system-prompt-input {
    background: var(--input-bg);
    border-color: var(--border-color);
}

[data-theme="light"] .output-type-btn {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: #64748b;
}

[data-theme="light"] .output-type-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="light"] .output-type-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

[data-theme="light"] .code-textarea {
    background: var(--input-bg);
    border-color: var(--border-color);
}

[data-theme="light"] .popover-content .tool-info-box {
    background: rgba(14, 165, 233, 0.08);
}

[data-theme="light"] .popover-content .tools-list-container {
    background: var(--input-bg);
}

[data-theme="light"] .popover-content .tools-list-header {
    background: var(--bg-tertiary);
}

[data-theme="light"] .structured-preset-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

[data-theme="light"] .structured-preset-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Mode Toggle Buttons */
[data-theme="light"] .mode-button {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

[data-theme="light"] .mode-button:hover {
    border-color: var(--primary-color);
    background: var(--hover-overlay);
}

[data-theme="light"] .mode-button.active {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

/* Metrics */
[data-theme="light"] .chat-metric-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

[data-theme="light"] .generation-params {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .param-value-input {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
}

/* Toast Notifications */
[data-theme="light"] .toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Theme Toggle Button */
[data-theme="light"] .theme-toggle-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

[data-theme="light"] .theme-toggle-btn:hover {
    background: var(--hover-overlay);
    border-color: var(--primary-color);
}

/* Resize Handles */
[data-theme="light"] .resize-handle {
    background: var(--border-color);
}

[data-theme="light"] .resize-handle:hover {
    background: var(--primary-color);
}

/* Scrollbars */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #cbd5e1;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Status Indicators */
[data-theme="light"] .status-dot {
    box-shadow: 0 0 0 2px var(--bg-secondary);
}

/* Additional vLLM-style Light Mode Enhancements */

/* Header brand and titles */
[data-theme="light"] .app-header h1,
[data-theme="light"] #view-title {
    color: #0f172a;
}

[data-theme="light"] .nav-brand-text {
    color: #0f172a;
}

/* Links use vLLM blue */
[data-theme="light"] a {
    color: #0ea5e9;
}

[data-theme="light"] a:hover {
    color: #0284c7;
}

/* Tool items and cards */
[data-theme="light"] .tool-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .tool-item:hover {
    border-color: #0ea5e9;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.1);
}

/* Recipe cards */
[data-theme="light"] .recipe-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .recipe-item:hover {
    border-color: #0ea5e9;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.12);
}

/* Input focus rings - vLLM blue */
[data-theme="light"] input:focus,
[data-theme="light"] select:focus,
[data-theme="light"] textarea:focus {
    outline: none;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
}

/* Tool presets */
[data-theme="light"] .tool-preset-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

[data-theme="light"] .tool-preset-btn:hover {
    background: rgba(14, 165, 233, 0.08);
    border-color: #0ea5e9;
    color: #0ea5e9;
}

/* Metrics section */
[data-theme="light"] .metrics-section {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
}

[data-theme="light"] .metric-label {
    color: #64748b;
}

[data-theme="light"] .metric-value {
    color: #10b981;
}

/* Chat input area */
[data-theme="light"] .chat-input-area {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* Modal styling */
[data-theme="light"] .tool-editor-content,
[data-theme="light"] .modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .tool-editor-header,
[data-theme="light"] .modal-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

/* Range sliders */
[data-theme="light"] input[type="range"] {
    background: #e2e8f0;
}

[data-theme="light"] input[type="range"]::-webkit-slider-thumb {
    background: #0ea5e9;
    box-shadow: 0 2px 4px rgba(14, 165, 233, 0.3);
}

/* Code blocks in chat */
[data-theme="light"] .chat-message pre {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
}

[data-theme="light"] .chat-message code {
    background: rgba(14, 165, 233, 0.1);
    color: #0369a1;
}

/* Badges and count indicators */
[data-theme="light"] .tools-count-badge {
    background: rgba(14, 165, 233, 0.15);
    color: #0284c7;
}

/* Selection highlight */
[data-theme="light"] ::selection {
    background: rgba(14, 165, 233, 0.2);
    color: #0f172a;
}

/* ============================================================ */
/* Language Selector */
/* ============================================================ */

.language-selector {
    position: relative;
    display: inline-block;
    margin-left: 8px;
}

.language-selector-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.language-selector-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.language-icon {
    font-size: 16px;
    line-height: 1;
}

.language-label {
    font-size: 14px;
    font-weight: 500;
}

.language-dropdown-icon {
    font-size: 10px;
    margin-left: 2px;
    transition: transform 0.2s ease;
}

.language-selector-btn:hover .language-dropdown-icon {
    transform: translateY(1px);
}

/* Dropdown Menu */
.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    overflow: hidden;
}

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

.language-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--text-primary);
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.language-dropdown-item:last-child {
    border-bottom: none;
}

.language-dropdown-item:hover {
    background: var(--hover-overlay);
}

.language-dropdown-item.active {
    background: var(--primary-color);
    color: white;
}

.language-dropdown-item.active:hover {
    background: var(--primary-hover);
}


.language-dropdown-item .language-name {
    flex: 1;
    font-weight: 500;
}

.language-check {
    color: white;
    font-size: 16px;
    font-weight: bold;
    margin-left: auto;
}

/* Light mode adjustments */
[data-theme="light"] .language-selector-btn {
    background: white;
    border-color: var(--border-color);
}

[data-theme="light"] .language-selector-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

[data-theme="light"] .language-dropdown {
    background: white;
    border-color: var(--border-color);
    box-shadow: var(--shadow-lg);
}

[data-theme="light"] .language-dropdown-item {
    border-bottom-color: var(--border-color);
}

[data-theme="light"] .language-dropdown-item:hover {
    background: var(--bg-tertiary);
}

[data-theme="light"] .language-dropdown-item.active {
    background: var(--primary-color);
    color: white;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .language-label {
        display: none;
    }

    .language-selector-btn {
        padding: 8px 10px;
    }

    .language-dropdown {
        min-width: 160px;
    }
}

/* Animation for smooth transition */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.language-dropdown.show {
    animation: fadeInDown 0.2s ease;
}

/* =============================================================================
   Multi-Instance Tab Bar
   ============================================================================= */

.instance-tab-bar {
    display: flex;
    align-items: center;
    padding: 0 8px;
    height: 38px;
    min-height: 38px;
    border-bottom: 1px solid var(--border-color, #333);
    background: var(--panel-bg, #1a1a2e);
    gap: 2px;
    flex-shrink: 0;
    position: relative;
}

.instance-tabs {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
}

.instance-tabs::-webkit-scrollbar {
    height: 2px;
}

.instance-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px 6px 0 0;
    border: 1px solid transparent;
    border-bottom: none;
    background: transparent;
    color: var(--text-secondary, #999);
    cursor: pointer;
    white-space: nowrap;
    font-size: 12px;
    line-height: 1.4;
    transition: background 0.15s, color 0.15s;
    max-width: 220px;
    min-width: 0;
    position: relative;
}

.instance-tab:hover:not(.active) {
    background: var(--hover-bg, rgba(255, 255, 255, 0.05));
    color: var(--text-primary, #eee);
}

.instance-tab.active {
    background: var(--accent-color, #6c5ce7);
    color: #fff;
    border-color: var(--accent-color, #6c5ce7);
    border-bottom-color: var(--accent-color, #6c5ce7);
    margin-bottom: -1px;
    z-index: 1;
}

.instance-tab.active .tab-detail {
    color: rgba(255, 255, 255, 0.7);
}

.instance-tab.active .tab-status-dot {
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
}

.instance-tab .tab-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.instance-tab .tab-status-dot.healthy { background: #22c55e; }
.instance-tab .tab-status-dot.starting { background: #eab308; animation: pulse-dot 1.5s infinite; }
.instance-tab .tab-status-dot.unhealthy { background: #ef4444; }
.instance-tab .tab-status-dot.stopped { background: #666; }
.instance-tab .tab-status-dot.unknown { background: #666; }
.instance-tab .tab-status-dot.swapping { background: #eab308; animation: spin-dot 1s linear infinite; }

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes spin-dot {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.instance-tab .tab-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.instance-tab .tab-model-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
}

.instance-tab .tab-detail {
    font-size: 10px;
    opacity: 0.6;
    overflow: hidden;
    text-overflow: ellipsis;
}

.instance-tab .tab-close {
    opacity: 0;
    background: none;
    border: none;
    color: var(--text-secondary, #999);
    cursor: pointer;
    font-size: 14px;
    padding: 0 2px;
    line-height: 1;
    border-radius: 3px;
    transition: opacity 0.15s, background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.instance-tab:hover .tab-close,
.instance-tab.active .tab-close {
    opacity: 0.6;
}

.instance-tab .tab-close:hover {
    opacity: 1;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Single tab: look like a status bar, not tabs */
.instance-tab-bar.single-tab .instance-tab {
    border-color: transparent;
    background: transparent;
}

/* Saved indicator */
.instance-tab .tab-saved {
    font-size: 10px;
    color: var(--accent-primary, #4f8cff);
    opacity: 0.7;
    flex-shrink: 0;
    margin-left: -2px;
}

/* Draft tab */
.instance-tab.draft {
    border-style: dashed;
    border-color: var(--accent-color, #6366f1);
    background: rgba(99, 102, 241, 0.05);
}

.instance-tab.draft .tab-model-name {
    font-style: italic;
    opacity: 0.85;
}

.tab-status-dot.draft {
    background: transparent;
    border: 2px solid var(--accent-color, #6366f1);
    box-shadow: none;
}

/* Draft placeholder in chat area */
.draft-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    text-align: center;
    color: var(--text-secondary, #999);
    user-select: none;
    padding: 40px 20px;
}

.draft-placeholder-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px dashed var(--accent-color, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--accent-color, #6366f1);
    margin-bottom: 20px;
    opacity: 0.7;
}

.draft-placeholder h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary, #eee);
    margin: 0 0 8px 0;
}

.draft-placeholder p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    color: var(--text-secondary, #999);
}

.draft-placeholder p strong {
    color: var(--accent-color, #6366f1);
}

/* [+] button */
.instance-tab-actions {
    position: relative;
    flex-shrink: 0;
}

.instance-tab-add {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px dashed var(--border-color, #333);
    background: transparent;
    color: var(--text-secondary, #999);
    cursor: pointer;
    font-size: 16px;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.instance-tab-add:hover {
    background: var(--hover-bg, rgba(255, 255, 255, 0.05));
    color: var(--accent-color, #6c5ce7);
    border-color: var(--accent-color, #6c5ce7);
}

/* [+] dropdown */
.instance-add-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    min-width: 220px;
    background: var(--dropdown-bg, #2a2a3e);
    border: 1px solid var(--border-color, #333);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
    padding: 4px 0;
}

.instance-add-dropdown .dropdown-item {
    display: block;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: none;
    color: var(--text-primary, #eee);
    cursor: pointer;
    font-size: 13px;
    text-align: left;
    transition: background 0.15s;
}

.instance-add-dropdown .dropdown-item:hover {
    background: var(--hover-bg, rgba(255, 255, 255, 0.05));
}

.instance-add-dropdown .dropdown-divider {
    border-top: 1px solid var(--border-color, #333);
    margin: 4px 0;
}

.instance-add-dropdown .dropdown-label {
    padding: 4px 14px;
    font-size: 11px;
    color: var(--text-secondary, #999);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.instance-add-dropdown .dropdown-empty {
    padding: 4px 14px;
    font-size: 12px;
    color: var(--text-secondary, #666);
    font-style: italic;
}

.instance-add-dropdown .dropdown-item .item-status {
    font-size: 10px;
    margin-left: 6px;
    opacity: 0.6;
}

/* Sidebar instance count badge */
.instance-count-badge {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--accent-color, #6c5ce7);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
}

/* Tab context menu (right-click) */
.tab-context-menu {
    position: fixed;
    min-width: 180px;
    background: var(--dropdown-bg, #2a2a3e);
    border: 1px solid var(--border-color, #333);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    padding: 4px 0;
}

.context-menu-item {
    display: block;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: none;
    color: var(--text-primary, #eee);
    cursor: pointer;
    font-size: 13px;
    text-align: left;
    transition: background 0.15s;
}

.context-menu-item:hover {
    background: var(--hover-bg, rgba(255, 255, 255, 0.05));
}

.context-menu-danger {
    color: var(--danger-color, #e74c3c);
}

.context-menu-danger:hover {
    background: rgba(231, 76, 60, 0.1);
}

.context-menu-divider {
    border-top: 1px solid var(--border-color, #333);
    margin: 4px 0;
}

/* ============================================
   Instances Page
   ============================================ */

/* Nav icon (server-stack / grid icon) */
.nav-item-icon.icon-instances-nav {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f1f5f9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='2' width='9' height='9' rx='1'/%3E%3Crect x='13' y='2' width='9' height='9' rx='1'/%3E%3Crect x='2' y='13' width='9' height='9' rx='1'/%3E%3Crect x='13' y='13' width='9' height='9' rx='1'/%3E%3C/svg%3E");
    background-size: 22px 22px;
    background-repeat: no-repeat;
    background-position: center;
    width: 22px;
    height: 22px;
    min-width: 22px;
    flex-shrink: 0;
    display: inline-block;
}

[data-theme="light"] .nav-item-icon.icon-instances-nav {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f172a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='2' width='9' height='9' rx='1'/%3E%3Crect x='13' y='2' width='9' height='9' rx='1'/%3E%3Crect x='2' y='13' width='9' height='9' rx='1'/%3E%3Crect x='13' y='13' width='9' height='9' rx='1'/%3E%3C/svg%3E");
}

/* Header icon */
.view-title-icon.icon-instances-header {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f1f5f9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='2' width='9' height='9' rx='1'/%3E%3Crect x='13' y='2' width='9' height='9' rx='1'/%3E%3Crect x='2' y='13' width='9' height='9' rx='1'/%3E%3Crect x='13' y='13' width='9' height='9' rx='1'/%3E%3C/svg%3E");
    background-size: 24px 24px;
    background-repeat: no-repeat;
    background-position: center;
    width: 24px;
    height: 24px;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

[data-theme="light"] .view-title-icon.icon-instances-header {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f172a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='2' width='9' height='9' rx='1'/%3E%3Crect x='13' y='2' width='9' height='9' rx='1'/%3E%3Crect x='2' y='13' width='9' height='9' rx='1'/%3E%3Crect x='13' y='13' width='9' height='9' rx='1'/%3E%3C/svg%3E");
}

/* Page layout */
.instances-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8px 0;
}

.instances-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.instances-search-wrap {
    flex: 1;
    max-width: 400px;
}

.instances-search {
    width: 100%;
    padding: 7px 12px;
    border: 1px solid var(--border-color, #333);
    border-radius: 6px;
    background: var(--bg-secondary, #1a1a2e);
    color: var(--text-primary, #e0e0e0);
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.2s;
}

.instances-search::placeholder {
    color: var(--text-secondary, #888);
}

.instances-search:focus {
    border-color: var(--primary-color, #6366f1);
}

/* View toggle (card / table) */
.instances-view-toggle {
    display: inline-flex;
    border: 1px solid var(--border-color, #333);
    border-radius: 6px;
    overflow: hidden;
}

.instances-view-toggle .toggle-btn {
    background: transparent;
    border: none;
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #888);
    transition: background 0.15s, color 0.15s;
}

.instances-view-toggle .toggle-btn:hover {
    background: var(--bg-tertiary, rgba(255,255,255,0.05));
}

.instances-view-toggle .toggle-btn.active {
    background: var(--accent-color, #6366f1);
    color: #fff;
}

.toggle-icon-card,
.toggle-icon-table {
    display: block;
    width: 16px;
    height: 16px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.toggle-icon-card {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='currentColor' stroke-width='1.5'%3E%3Crect x='1' y='1' width='6' height='6' rx='1'/%3E%3Crect x='9' y='1' width='6' height='6' rx='1'/%3E%3Crect x='1' y='9' width='6' height='6' rx='1'/%3E%3Crect x='9' y='9' width='6' height='6' rx='1'/%3E%3C/svg%3E");
}

.toggle-icon-table {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='currentColor' stroke-width='1.5'%3E%3Cline x1='1' y1='3' x2='15' y2='3'/%3E%3Cline x1='1' y1='8' x2='15' y2='8'/%3E%3Cline x1='1' y1='13' x2='15' y2='13'/%3E%3C/svg%3E");
}

/* Section */
.instances-section {
    margin-bottom: 32px;
}

.instances-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.instances-section-header h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.instances-section-logo {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.instances-section-count {
    font-size: 0.85rem;
    color: var(--text-secondary, #888);
    margin-left: auto;
}

/* Card grid */
.instances-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.instance-card {
    background: var(--panel-bg, #1e1e2e);
    border: 1px solid var(--border-color, #333);
    border-radius: 10px;
    padding: 18px 20px;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.instance-card:hover {
    border-color: var(--accent-color, #6366f1);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

.instance-card-top-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.instance-card-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    background: #666;
}

.instance-card-status.healthy { background: #22c55e; }
.instance-card-status.starting { background: #eab308; }
.instance-card-status.unhealthy { background: #ef4444; }
.instance-card-status.unreachable { background: #ef4444; }
.instance-card-status.stopped { background: #666; }
.instance-card-status.unknown { background: #666; }

.instance-card-model {
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary, #e0e0e0);
}

.instance-card-details {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-secondary, #888);
}

.instance-card-mode {
    display: inline-block;
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg-tertiary, rgba(255,255,255,0.08));
    color: var(--text-secondary, #aaa);
}

.instance-card-date {
    margin-left: auto;
}

.instance-card-health,
.instance-row-health {
    font-weight: 500;
    font-size: 0.8rem;
}

.instance-card-health.healthy,
.instance-row-health.healthy { color: #22c55e; }
.instance-card-health.starting,
.instance-row-health.starting { color: #eab308; }
.instance-card-health.unhealthy,
.instance-row-health.unhealthy { color: #ef4444; }
.instance-card-health.unreachable,
.instance-row-health.unreachable { color: #ef4444; }
.instance-card-health.stopped,
.instance-row-health.stopped { color: var(--text-secondary, #666); }
.instance-card-health.unknown,
.instance-row-health.unknown { color: var(--text-secondary, #666); }

/* Active instance indicator */
.instance-card.active {
    border-color: var(--accent-color, #6366f1);
    box-shadow: 0 0 0 1px var(--accent-color, #6366f1), 0 2px 8px rgba(99, 102, 241, 0.15);
}

.instance-row.active {
    background: rgba(99, 102, 241, 0.06);
}

.instance-active-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--accent-color, #6366f1);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 4px;
    padding: 1px 6px;
    line-height: 1.4;
    flex-shrink: 0;
    vertical-align: middle;
}

/* Delete buttons */
.instance-card-delete,
.instance-row-delete {
    background: none;
    border: 1px solid var(--border-color, #333);
    color: var(--text-secondary, #888);
    cursor: pointer;
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 4px;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.instance-card-delete:hover,
.instance-row-delete:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.4);
}

.instance-card-delete {
    margin-left: auto;
    flex-shrink: 0;
}

/* Table view */
.instances-table-wrap {
    overflow-x: auto;
}

.instances-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.instances-table th {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color, #333);
    color: var(--text-secondary, #888);
    font-weight: 600;
    vertical-align: middle;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}

.instances-table th:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background: var(--border-color, #333);
    transition: background 0.15s, width 0.15s;
}

.instances-table th:not(:last-child):hover::after {
    background: var(--primary-color, #6366f1);
    width: 2px;
}

.instances-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color, rgba(255,255,255,0.06));
    font-size: 0.9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
}

.instances-table td:last-child {
    overflow: visible;
    text-align: center;
}

.instance-row-url {
    font-family: 'JetBrains Mono', 'Fira Code', 'Monaco', monospace;
    font-size: 0.82rem;
    color: var(--text-secondary, #888);
}

.instances-table thead {
    background: var(--bg-tertiary, rgba(255,255,255,0.02));
}

.instance-row {
    cursor: pointer;
    transition: background 0.12s;
}

.instance-row:hover {
    background: var(--bg-tertiary, rgba(255,255,255,0.04));
}

.instance-row-model {
    font-weight: 600;
}

.instance-row-model-inner {
    display: flex;
    align-items: center;
    gap: 8px;
}

.instance-row-model-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

/* Empty state */
.instances-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary, #888);
    font-size: 0.95rem;
}

/* Placeholder section (vLLM-Omni) */
.instances-section-placeholder {
    opacity: 0.6;
    border: 1px dashed var(--border-color, #444);
    border-radius: 8px;
    padding: 20px;
}

.instances-placeholder-message {
    color: var(--text-secondary, #888);
    font-style: italic;
    font-size: 0.9rem;
    padding: 8px 0;
}

/* ============ Tutorials View ============ */
.tutorials-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

#tutorials-iframe {
    flex: 1;
    width: 100%;
    border: none;
    border-radius: 8px;
    background: var(--bg-secondary);
}

.tutorials-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    padding: 40px;
}

.tutorials-fallback-icon {
    font-size: 2.5rem;
}

.tutorials-fallback h3 {
    margin: 0;
    color: var(--text-primary);
}

.tutorials-fallback p {
    margin: 0;
    font-size: 0.9rem;
}