/* Conversation Tree Display Styles */

.conv-tree {
    margin: 8px 0;
}

.conv-tree-controls {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.conv-tree-btn {
    padding: 3px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    background: white;
    font-size: 0.78rem;
    cursor: pointer;
    color: #475569;
}

.conv-tree-btn:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

.conv-tree-empty,
.conv-tree-error {
    text-align: center;
    color: #94a3b8;
    padding: 20px;
    font-size: 0.9rem;
}

.conv-tree-truncated {
    color: #94a3b8;
    font-style: italic;
    font-size: 0.8rem;
    padding: 4px 0 4px 20px;
}

/* Node Styles */
.conv-tree-node {
    margin-left: 16px;
    margin-bottom: 4px;
}

.conv-tree-node.card {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: white;
    padding: 0;
    overflow: hidden;
}

.conv-tree-root > .conv-tree-node {
    margin-left: 0;
}

.conv-tree-node-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: default;
    border-bottom: 1px solid #f1f5f9;
}

.conv-tree-toggle {
    cursor: pointer;
    font-size: 0.7rem;
    color: #94a3b8;
    user-select: none;
    width: 14px;
    text-align: center;
}

.conv-tree-toggle:hover {
    color: #475569;
}

.conv-tree-speaker {
    font-weight: 600;
}

.conv-tree-node-id {
    font-size: 0.7rem;
    color: #94a3b8;
    font-weight: normal;
}

.conv-tree-branch-count {
    font-size: 0.7rem;
    color: #94a3b8;
    font-weight: normal;
    margin-left: auto;
}

.conv-tree-node-text {
    padding: 8px 10px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #1e293b;
    white-space: pre-wrap;
}

/* Speaker colors */
.conv-tree-speaker-0 { background-color: #ede9fe; color: #6E56CF; }
.conv-tree-speaker-1 { background-color: #dbeafe; color: #2563EB; }
.conv-tree-speaker-2 { background-color: #dcfce7; color: #16a34a; }
.conv-tree-speaker-3 { background-color: #fef3c7; color: #d97706; }
.conv-tree-speaker-4 { background-color: #fce7f3; color: #db2777; }
.conv-tree-speaker-5 { background-color: #e0f2fe; color: #0284c7; }

.conv-tree-children {
    padding: 4px 0 4px 4px;
    border-left: 2px solid #e2e8f0;
    margin-left: 12px;
}

/* Selectable nodes for annotation */
.conv-tree-node.selectable {
    cursor: pointer;
}

.conv-tree-node.selectable:hover {
    border-color: #6E56CF;
    box-shadow: 0 0 0 1px #6E56CF;
}

.conv-tree-node.selected {
    border-color: #6E56CF;
    background-color: #faf5ff;
}

.conv-tree-node.on-path {
    border-left: 3px solid #22c55e;
}

/* Tree Annotation Schema Styles */
.tree-ann-container {
    margin: 10px 0;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fafafa;
}

.tree-ann-header {
    margin-bottom: 8px;
}

.tree-ann-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
}

.tree-ann-hint {
    font-size: 0.85rem;
    color: #64748b;
    margin: 4px 0;
}

.tree-ann-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #475569;
    margin: 8px 0 4px;
}

.tree-ann-node-panel {
    margin: 10px 0;
    padding: 10px;
    border: 2px solid #6E56CF;
    border-radius: 6px;
    background: white;
}

.tree-ann-node-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #e2e8f0;
}

.tree-ann-node-panel-title {
    font-size: 0.85rem;
    color: #475569;
}

.tree-ann-close-panel {
    border: none;
    background: none;
    font-size: 18px;
    color: #94a3b8;
    cursor: pointer;
}

.tree-ann-close-panel:hover {
    color: #ef4444;
}

.tree-ann-path-selection {
    margin-top: 10px;
    padding: 8px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: white;
}

.tree-ann-path-desc {
    font-size: 0.85rem;
    color: #64748b;
    margin: 2px 0 6px;
}

.tree-ann-selected-path {
    min-height: 30px;
    padding: 6px;
    background: #f8fafc;
    border-radius: 4px;
    font-size: 0.85rem;
}

.tree-ann-no-path {
    color: #94a3b8;
    font-style: italic;
}

.tree-ann-clear-path {
    margin-top: 6px;
}