/* Google Fonts removed for offline intranet support */

:root {
    --bg-main: #f3f4f6; /* Standard light gray desktop/app background */
    --sidebar-bg: #ffffff; /* Clean white sidebar */
    --card-bg: #ffffff;
    --border-color: #e5e7eb; /* Light border */
    
    --primary: #2563eb; /* Corporate/Office Blue */
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    
    --success: #16a34a; /* Academic Green */
    --warning: #ca8a04;
    --danger: #dc2626;
    
    --text-main: #1f2937; /* Dark charcoal text */
    --text-muted: #6b7280; /* Gray text */
    
    --user-msg-bg: #e0f2fe; /* Light blue bubble for user */
    --bot-msg-bg: #ffffff; /* White bubble for AI */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

.app-container {
    display: flex;
    width: 100%;
    height: 100%;
    position: relative;
}

/* Sidebar (Stealthy Light Theme) */
.sidebar {
    width: 360px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.logo-text h1 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

.logo-text span {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Sidebar Section Headers */
.section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: 14px;
    margin-bottom: 10px;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

/* Controls */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    margin-bottom: 4px;
    color: var(--text-main);
    font-weight: 600;
}

.form-control {
    width: 100%;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-main);
    font-size: 0.8rem;
    outline: none;
    transition: all 0.2s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.tag-btn {
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.tag-btn:hover, .tag-btn.active {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    font-weight: 500;
}

/* Connection Status Card */
.status-card {
    background: #f9fafb;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
}

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

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

.status-dot.offline {
    background-color: var(--danger);
}

.btn-ping {
    background: #ffffff;
    border: 1px solid #d1d5db;
    padding: 4px 10px;
    font-size: 0.7rem;
    border-radius: 4px;
    color: var(--text-main);
    cursor: pointer;
    font-weight: 500;
}

.btn-ping:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.btn-success {
    background: var(--success) !important;
    color: white !important;
    border: none !important;
}

.btn-success:hover {
    background: #15803d !important; /* Darker academic green */
}

/* Database Schema Trees (phpMyAdmin style) */
.schema-tree {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.schema-placeholder {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 12px;
    border: 1px dashed #d1d5db;
    border-radius: 6px;
    background: #f9fafb;
}

.tree-node {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.tree-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: background 0.15s;
    background: #f9fafb;
    border-bottom: 1px solid transparent;
}

.tree-node.expanded .tree-header {
    border-bottom-color: var(--border-color);
}

.tree-header:hover {
    background: #f3f4f6;
}

.tree-header svg {
    width: 12px;
    height: 12px;
    fill: var(--text-muted);
    transition: transform 0.15s;
}

.tree-node.expanded .tree-header svg.chevron {
    transform: rotate(90deg);
}

.tree-content {
    display: none;
    padding: 6px 10px 6px 20px;
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    flex-direction: column;
    gap: 4px;
}

.tree-node.expanded .tree-content {
    display: flex;
}

.column-item {
    display: flex;
    justify-content: space-between;
}

.column-type {
    color: #4f46e5;
}

/* Workspace */
.workspace {
    flex: 1;
    display: flex;
    height: 100%;
}

.panel-resizer {
    width: 6px;
    background: transparent;
    cursor: col-resize;
    position: relative;
    z-index: 10;
    transition: background-color 0.2s ease;
    flex-shrink: 0;
}
.panel-resizer:hover, .panel-resizer.active {
    background-color: #3b82f6;
    box-shadow: 0 0 4px rgba(59, 130, 246, 0.4);
}

/* Left Panel (Lab Documents & Tasks) */
.lab-panel {
    flex: 1;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #ffffff;
    min-width: 0;
}

/* Dropzone styling (stealthy blue/gray upload box) */
.dropzone-container {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    background: #f9fafb;
}

.dropzone {
    border: 2px dashed #cbd5e1;
    background: #ffffff;
    border-radius: 10px;
    padding: 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.dropzone svg.upload-icon {
    width: 32px;
    height: 32px;
    stroke: var(--text-muted);
    stroke-width: 1.5;
}

.dropzone:hover svg.upload-icon {
    stroke: var(--primary);
}

.dropzone h3 {
    font-size: 0.85rem;
    font-weight: 600;
}

.dropzone p {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* File list */
.uploaded-files {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
    margin-top: 8px;
    justify-content: center;
}

.file-chip {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.7rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-main);
}

.file-chip.docx { border-color: #bfdbfe; color: #1e3a8a; background: #dbeafe; }
.file-chip.pdf { border-color: #fca5a5; color: #7f1d1d; background: #fee2e2; }
.file-chip.pptx { border-color: #fed7aa; color: #7c2d12; background: #ffedd5; }
.file-chip.sql { border-color: #a5f3fc; color: #083344; background: #ecfeff; }
.file-chip.src { border-color: #c7d2fe; color: #1e1b4b; background: #e0e7ff; }
.file-chip.img { border-color: #bbf7d0; color: #064e3b; background: #dcfce7; }
.file-chip.doc { border-color: #bfdbfe; color: #1e3a8a; background: #dbeafe; }
.file-chip.ppt { border-color: #fca5a5; color: #7f1d1d; background: #fee2e2; }
.file-chip.xls { border-color: #bbf7d0; color: #064e3b; background: #dcfce7; }

.file-chip svg {
    width: 10px;
    height: 10px;
    fill: currentColor;
}

.file-chip .remove-file {
    cursor: pointer;
    font-weight: bold;
    color: var(--text-muted);
}

.file-chip .remove-file:hover {
    color: var(--danger);
}

/* Image previews */
.image-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    gap: 6px;
    width: 100%;
    margin-top: 8px;
}

.img-thumbnail-container {
    position: relative;
    aspect-ratio: 1;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.img-thumbnail-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-thumbnail-container .del-img {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--danger);
    color: white;
    font-size: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
}

/* Lab Header inside panel */
.lab-header {
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f9fafb;
}

.lab-header h2 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
}

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

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

.btn-action-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Tasks list */
.task-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-list::-webkit-scrollbar {
    width: 4px;
}
.task-list::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.1);
    border-radius: 2px;
}

.task-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-sm);
    transition: all 0.15s;
}

.task-card:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow-md);
}

.task-card.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-badge {
    background: #f3f4f6;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
}

.task-card.active .task-badge {
    background: #dbeafe;
    color: var(--primary);
}

.task-status-text {
    font-size: 0.7rem;
    font-weight: 500;
}
.task-status-text.pending { color: var(--text-muted); }
.task-status-text.solved { color: var(--success); }
.task-status-text.solving { color: var(--warning); }

.task-body {
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-main);
}

.task-body p {
    margin-bottom: 6px;
}
.task-body p:last-child {
    margin-bottom: 0;
}

/* Table styling inside chat bubbles and task body */
.task-body table,
.msg-bubble table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0;
    font-size: 0.72rem;
}

.task-body th,
.task-body td,
.msg-bubble th,
.msg-bubble td {
    border: 1px solid var(--border-color);
    padding: 5px 8px;
    text-align: left;
}

.task-body th,
.msg-bubble th {
    background: #f3f4f6;
    font-weight: 600;
    color: var(--text-main);
}

.task-body tr:nth-child(even),
.msg-bubble tr:nth-child(even) {
    background: #f9fafb;
}

.task-footer {
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid #f3f4f6;
    padding-top: 6px;
}

.btn-task-solve {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--text-main);
    padding: 4px 8px;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
}

.btn-task-solve:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.task-list-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.75rem;
    gap: 6px;
}

/* Console Panel (Interactive Chat & Output) */
.console-panel {
    flex: 1.3;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #f9fafb; /* Light slate gray console bg */
    min-width: 0;
}

.console-header {
    height: 50px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: #ffffff;
}

.console-header h2 {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Chat timeline list */
.console-output {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.console-output::-webkit-scrollbar {
    width: 6px;
}
.console-output::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.1);
    border-radius: 3px;
}

/* Chat bubbles formatting */
.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: fadeInUp 0.25s ease-out forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-msg.user {
    align-self: flex-end;
}

.chat-msg.assistant {
    align-self: flex-start;
}

.msg-header {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 3px;
    padding: 0 4px;
}

.chat-msg.user .msg-header {
    text-align: right;
}

.msg-bubble {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    line-height: 1.5;
    box-shadow: var(--shadow-sm);
}

.chat-msg.user .msg-bubble {
    background: var(--user-msg-bg);
    color: #0369a1;
    border-top-right-radius: 2px;
}

.chat-msg.assistant .msg-bubble {
    background: var(--bot-msg-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-top-left-radius: 2px;
}

.msg-bubble p {
    margin-bottom: 8px;
}
.msg-bubble p:last-child {
    margin-bottom: 0;
}

.msg-bubble code {
    font-family: 'Fira Code', monospace;
    background: rgba(0, 0, 0, 0.05);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 0.85em;
    color: #b91c1c; /* Crimson color for standard inline code */
}

/* Pre / Code Blocks styling in bubbles with robust dark theme overrides */
pre[class*="language-"], 
code[class*="language-"],
.msg-bubble pre,
.msg-bubble pre code {
    background: #1e293b !important; /* Dark slate background */
    color: #f1f5f9 !important; /* Off-white text */
    text-shadow: none !important; /* Remove Prism text shadow */
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
}

.msg-bubble pre {
    border-radius: 8px;
    padding: 10px 12px;
    margin: 10px 0;
    overflow-x: auto;
    position: relative;
    border: 1px solid #334155;
}

.msg-bubble pre code {
    background: transparent !important;
    padding: 0 !important;
}

/* Syntax colors override for Tomorrow-like integration */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #64748b !important; /* Slate gray */
}

.token.punctuation {
    color: #94a3b8 !important;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
    color: #f43f5e !important; /* Rose/Red */
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: #10b981 !important; /* Emerald Green */
}

.token.operator,
.token.entity,
.token.url,
.language-css .string,
.style .string {
    color: #38bdf8 !important; /* Sky Blue */
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: #a855f7 !important; /* Purple */
}

.token.function,
.token.class-name {
    color: #f59e0b !important; /* Amber Yellow */
}

.token.regex,
.token.important,
.token.variable {
    color: #fb923c !important;
}

/* Unified Code Block Wrapper and Header */
.code-block-wrapper {
    background: #1e293b;
    border-radius: 8px;
    border: 1px solid #334155;
    margin: 12px 0;
    overflow: hidden; /* Clips children to match wrapper rounded corners */
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #0f172a;
    padding: 8px 14px;
    border-bottom: 1px solid #334155;
    font-size: 0.68rem;
    color: #94a3b8;
}

.code-block-wrapper pre {
    margin: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 12px 14px !important;
    overflow-x: auto;
    background: transparent !important;
}

.copy-code-btn, .download-code-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 0.65rem;
    font-weight: 600;
    transition: color 0.15s;
}

.copy-code-btn:hover, .download-code-btn:hover {
    color: #ffffff;
}

/* Loading logs inside chat */
.log-message {
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #f3f4f6;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    margin: 4px 0;
    align-self: flex-start;
}

.log-message svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.log-message.done svg {
    fill: var(--success);
}

.log-message.error svg {
    fill: var(--danger);
}

.log-message.loading svg {
    fill: var(--warning);
    animation: spin 1.5s infinite linear;
}

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

.console-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.75rem;
    gap: 6px;
}

.console-placeholder svg {
    width: 38px;
    height: 38px;
    stroke: var(--text-muted);
    stroke-width: 1.2;
}

/* Chat Input Console Box */
.console-input-area {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.chat-textarea {
    flex: 1;
    background: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.8rem;
    color: var(--text-main);
    resize: none;
    outline: none;
    height: 38px;
    max-height: 100px;
    line-height: 1.4;
    transition: all 0.15s;
    font-family: inherit;
}

.chat-textarea:focus {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.btn-send {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s;
}

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

.btn-send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-send svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Context tag display under input */
.input-context-indicator {
    font-size: 0.68rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    padding-left: 2px;
}

/* Mobile responsive styling header & tabs */
.mobile-header {
    display: none;
    height: 50px;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    padding: 0 12px;
    justify-content: space-between;
    width: 100%;
    position: relative;
    z-index: 10;
}

.mobile-menu-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    border-radius: 4px;
}

.mobile-menu-btn:hover {
    background: #f3f4f6;
}

.mobile-tabs {
    display: flex;
    gap: 4px;
    background: #e2e8f0;
    padding: 3px;
    border-radius: 8px;
}

.mobile-tab-btn {
    background: transparent;
    border: none;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.mobile-tab-btn.active {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}

@media (max-width: 768px) {
    body {
        overflow: hidden;
    }
    .app-container {
        flex-direction: column;
    }
    .mobile-header {
        display: flex;
    }
    .sidebar {
        position: fixed;
        top: 0;
        left: -320px;
        width: 300px;
        height: 100%;
        z-index: 1000;
        transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 4px 0 12px rgba(0,0,0,0.15);
    }
    .sidebar.open {
        left: 0;
    }
    .workspace {
        flex-direction: column;
        height: calc(100% - 50px);
        width: 100%;
    }
    .panel-resizer {
        display: none !important;
    }
    .lab-panel, .console-panel {
        width: 100% !important;
        height: 100% !important;
        flex: 1 !important;
    }
    
    /* Toggle visibility based on selected tab class */
    .app-container.show-tasks .console-panel {
        display: none !important;
    }
    .app-container.show-chat .lab-panel {
        display: none !important;
    }
    
    /* Responsive layout tweaks */
    .task-card {
        padding: 10px;
    }
    .console-header {
        padding: 8px 12px;
    }
    .console-output {
        padding: 12px;
    }
    .chat-input-container {
        padding: 10px;
    }
    .dropzone {
        padding: 12px;
    }
    .dropzone h3 {
        font-size: 0.85rem;
    }
    .dropzone p {
        font-size: 0.65rem;
    }
}

/* Collapsible description panel for Default Mode */
.desc-collapse {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin: 8px 0;
    overflow: hidden;
    transition: all 0.2s ease;
}

.desc-collapse summary {
    padding: 8px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #475569;
    cursor: pointer;
    background: #f1f5f9;
    user-select: none;
    outline: none;
}

.desc-collapse summary:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.desc-collapse .desc-content {
    padding: 10px 12px;
    font-size: 0.72rem;
    color: #334155;
    line-height: 1.5;
    border-top: 1px solid #e2e8f0;
    background: #ffffff;
}

.desc-collapse .desc-content p {
    margin: 0 0 8px 0;
}
.desc-collapse .desc-content p:last-child {
    margin-bottom: 0;
}
.desc-collapse .desc-content ul, .desc-collapse .desc-content ol {
    margin: 4px 0;
    padding-left: 20px;
}