/* Workspace cards */
.workspace-card {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    cursor: pointer;
}

.workspace-card .card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.workspace-card .project-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: auto;
}

/* Project cards */
.project-card {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
}

.project-card .meta {
    display: flex;
    gap: 1rem;
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.project-card .meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Table list */
.table-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-primary);
    transition: background var(--transition-fast);
}

.table-list-item:hover {
    background: var(--bg-hover);
}

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

.table-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: rgba(139, 92, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-secondary);
}

.table-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.table-actions {
    display: flex;
    gap: 0.25rem;
}

/* Artifact cards */
.artifact-card {
    padding: 1rem;
}

.artifact-type-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.artifact-type-icon.etl_script { background: rgba(59, 130, 246, 0.1); color: var(--accent-info); }
.artifact-type-icon.notebook { background: rgba(245, 158, 11, 0.1); color: var(--accent-warning); }
.artifact-type-icon.dataset { background: rgba(34, 197, 94, 0.1); color: var(--accent-success); }
.artifact-type-icon.sql_script { background: rgba(139, 92, 246, 0.1); color: var(--accent-secondary); }
.artifact-type-icon.document { background: var(--bg-tertiary); color: var(--text-muted); }

.artifact-meta {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

/* Task list */
.task-list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-primary);
    transition: background var(--transition-fast);
}

.task-list-item:hover {
    background: var(--bg-hover);
}

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

.task-title {
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 0.125rem;
}

.task-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.task-progress {
    width: 100px;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.task-progress-fill {
    height: 100%;
    background: var(--accent-primary);
    transition: width var(--transition-normal);
}

.task-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Chat */
.chat-layout {
    display: flex;
    height: 100%;
    overflow: hidden;
}

.chat-sidebar {
    width: 280px;
    border-right: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    min-width: 0;
}

.chat-sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-primary);
}

.chat-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.chat-list-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    margin-bottom: 2px;
}

.chat-list-item:hover {
    background: var(--bg-hover);
}

.chat-list-item.active {
    background: var(--bg-active);
}

.chat-list-item .title {
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 180px;
}

.chat-list-item .time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    min-height: 0;
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    max-width: 80%;
}

.chat-message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.chat-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.chat-message.user .chat-message-avatar {
    background: var(--accent-primary);
    color: white;
}

.chat-message.assistant .chat-message-avatar {
    background: var(--accent-success);
    color: white;
}

.chat-message-content {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    line-height: 1.6;
}

.chat-message.user .chat-message-content {
    background: var(--accent-primary);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
}

.chat-message.assistant .chat-message-content {
    background: var(--bg-tertiary);
    border-bottom-left-radius: var(--radius-sm);
}

.chat-message-actions {
    display: flex;
    gap: 0.25rem;
    margin-top: 0.375rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.chat-message:hover .chat-message-actions {
    opacity: 1;
}

.chat-message-content pre {
    margin: 0.5rem 0;
    font-size: 0.8rem;
}

.chat-input-area {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-primary);
}

.chat-input-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: inherit;
    resize: none;
    outline: none;
    max-height: 120px;
    min-height: 42px;
    line-height: 1.5;
}

.chat-input:focus {
    border-color: var(--border-focus);
}

.chat-send-btn {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-lg);
    background: var(--accent-primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

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

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Notebook viewer */
.notebook-viewer {
    max-width: 900px;
}

.notebook-cell {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.notebook-cell-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.notebook-cell-body {
    padding: 0.75rem;
}

.notebook-cell-body.code {
    background: var(--bg-secondary);
    padding: 0;
}

.notebook-cell-body.code pre {
    margin: 0;
    padding: 0.75rem;
    background: transparent;
    border: none;
    overflow-x: auto;
}

.notebook-cell-body.code code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    background: none;
    padding: 0;
}

.notebook-cell-body.markdown {
    background: var(--bg-primary);
    line-height: 1.7;
}

.notebook-cell-body.markdown h1 { margin: 1rem 0 0.5rem; font-size: 1.3rem; }
.notebook-cell-body.markdown h2 { margin: 0.875rem 0 0.375rem; font-size: 1.15rem; }
.notebook-cell-body.markdown h3 { margin: 0.75rem 0 0.25rem; font-size: 1rem; }
.notebook-cell-body.markdown p { margin-bottom: 0.5rem; }
.notebook-cell-body.markdown ul, .notebook-cell-body.markdown ol { margin: 0.375rem 0; padding-left: 1.25rem; }
.notebook-cell-body.markdown li { margin-bottom: 0.125rem; }
.notebook-cell-body.markdown code {
    background: var(--bg-tertiary);
    padding: 0.1em 0.35em;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    font-family: var(--font-mono);
}
.notebook-cell-body.markdown pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    margin: 0.5rem 0;
    overflow-x: auto;
}
.notebook-cell-body.markdown pre code {
    background: none;
    padding: 0;
    font-size: 0.8rem;
}
.notebook-cell-body.markdown blockquote {
    border-left: 3px solid var(--accent-primary);
    padding-left: 0.75rem;
    color: var(--text-secondary);
    margin: 0.5rem 0;
}
.notebook-cell-body.markdown table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0;
    font-size: 0.85rem;
}
.notebook-cell-body.markdown th, .notebook-cell-body.markdown td {
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--border-primary);
    text-align: left;
}
.notebook-cell-body.markdown th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

/* Markdown preview */
.markdown-preview {
    line-height: 1.7;
}

.markdown-preview h1 { margin: 1.5rem 0 0.75rem; font-size: 1.4rem; }
.markdown-preview h2 { margin: 1.25rem 0 0.5rem; font-size: 1.2rem; }
.markdown-preview h3 { margin: 1rem 0 0.5rem; font-size: 1.05rem; }
.markdown-preview p { margin-bottom: 0.75rem; }
.markdown-preview ul, .markdown-preview ol { margin: 0.5rem 0; padding-left: 1.5rem; }
.markdown-preview li { margin-bottom: 0.25rem; }
.markdown-preview blockquote {
    border-left: 3px solid var(--accent-primary);
    padding-left: 1rem;
    color: var(--text-secondary);
    margin: 0.75rem 0;
}
.markdown-preview table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
    font-size: 0.85rem;
}
.markdown-preview th, .markdown-preview td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-primary);
    text-align: left;
}
.markdown-preview th {
    background: var(--bg-tertiary);
    font-weight: 600;
}
.markdown-preview pre {
    background: #1d1f21;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    overflow-x: auto;
    margin: 0.75rem 0;
}
.markdown-preview code {
    background: var(--bg-tertiary);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    font-family: var(--font-mono);
    color: var(--accent-primary);
}
.markdown-preview pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: 0.8rem;
    line-height: 1.6;
    color: #ccc;
    display: block;
    white-space: pre;
}
.markdown-preview hr {
    border: none;
    border-top: 1px solid var(--border-primary);
    margin: 1rem 0;
}
.markdown-preview strong { font-weight: 600; }
.markdown-preview em { font-style: italic; }
.markdown-preview a { color: var(--accent-primary); }

/* Notes */
.note-card {
    padding: 0.875rem;
    border-bottom: 1px solid var(--border-primary);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.note-card:hover {
    background: var(--bg-hover);
}

.note-card-title {
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.note-card-preview {
    font-size: 0.75rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.note-card-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}