/* Coding Trace Display Styles
 *
 * Uses parent design system tokens (var(--font-sans), var(--border), etc.)
 * with domain-specific colors for diffs, terminal, and tool badges.
 */

/* Layout */
.coding-trace-display {
    font-family: var(--font-sans, inherit);
    font-size: 14px;
    line-height: 1.5;
}

.coding-trace-with-sidebar .coding-trace-layout {
    display: flex;
    gap: 16px;
}

.coding-trace-sidebar {
    flex: 0 0 220px;
    min-width: 180px;
    transition: flex-basis 0.2s, min-width 0.2s, opacity 0.2s;
}

.coding-trace-sidebar.ct-sidebar-collapsed {
    flex: 0 0 0px;
    min-width: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.coding-trace-main {
    flex: 1;
    min-width: 0;
}

/* Summary bar */
.ct-summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin-bottom: 12px;
    background: var(--secondary, #f4f4f5);
    border-radius: var(--radius, 0.5rem);
    font-size: 0.9em;
    flex-wrap: wrap;
}

.ct-summary-total {
    font-weight: 600;
    color: var(--foreground, #09090b);
}

.ct-summary-sep {
    color: var(--muted-foreground, #71717a);
}

.ct-summary-tools {
    color: var(--muted-foreground, #71717a);
}

.ct-summary-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 500;
}

/* Collapse/Expand toggle in summary */
.ct-toggle-tools {
    margin-left: auto;
    padding: 3px 10px;
    font-size: 0.8em;
    font-weight: 500;
    border: 1px solid var(--border, #e4e4e7);
    border-radius: 4px;
    background: var(--card, #fff);
    color: var(--muted-foreground, #71717a);
    cursor: pointer;
    transition: all 0.15s;
}

.ct-toggle-tools:hover {
    background: var(--secondary, #f4f4f5);
    color: var(--foreground, #09090b);
}

.ct-toggle-tools:focus-visible {
    outline: 2px solid var(--ring, #6e56cf);
    outline-offset: 2px;
}

/* File tree toggle */
.ct-sidebar-toggle {
    padding: 3px 8px;
    font-size: 0.8em;
    border: 1px solid var(--border, #e4e4e7);
    border-radius: 4px;
    background: var(--card, #fff);
    color: var(--muted-foreground, #71717a);
    cursor: pointer;
    transition: all 0.15s;
}

.ct-sidebar-toggle:hover {
    background: var(--secondary, #f4f4f5);
    color: var(--foreground, #09090b);
}

.ct-sidebar-toggle:focus-visible {
    outline: 2px solid var(--ring, #6e56cf);
    outline-offset: 2px;
}

/* Turns */
.ct-turn {
    margin: 8px 0;
}

.ct-turn-user {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    background: var(--secondary, #f4f4f5);
    border-radius: var(--radius, 0.5rem);
    border-left: 4px solid var(--primary, #6e56cf);
}

.ct-user-badge {
    flex: 0 0 auto;
    padding: 2px 8px;
    background: color-mix(in srgb, var(--primary, #6e56cf) 12%, transparent);
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: 600;
    color: var(--primary, #6e56cf);
}

.ct-user-text {
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--foreground, #09090b);
}

.ct-turn-assistant {
    padding: 4px 0;
}

.ct-turn-header {
    margin-bottom: 4px;
}

.ct-step-num {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--muted-foreground, #71717a);
    padding: 2px 8px;
    background: var(--secondary, #f4f4f5);
    border-radius: 4px;
}

/* Reasoning text */
.ct-reasoning {
    padding: 8px 12px;
    margin: 4px 0 8px;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--foreground, #09090b);
    line-height: 1.6;
    background: var(--muted, #f4f4f5);
    border-radius: var(--radius, 0.5rem);
    border-left: 3px solid var(--border, #e4e4e7);
}

/* Tool calls */
.ct-tool-call {
    margin: 6px 0;
    border: 1px solid var(--border, #e4e4e7);
    border-radius: var(--radius, 0.5rem);
    overflow: hidden;
}

/* Collapsed tool calls */
.ct-tool-call.ct-tool-collapsed .ct-tool-body {
    display: none;
}

.ct-tool-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--secondary, #f4f4f5);
    border-bottom: 1px solid var(--border, #e4e4e7);
}

.ct-tool-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: 600;
    font-family: var(--font-mono, monospace);
}

.ct-file-path {
    font-family: var(--font-mono, monospace);
    font-size: 0.85em;
    color: var(--muted-foreground, #71717a);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ct-tool-body {
    padding: 0;
}

/* Diff rendering — domain-specific colors (GitHub conventions) */
.ct-diff {
    font-family: var(--font-mono, monospace);
    font-size: 13px;
    line-height: 1.4;
}

.ct-diff-line {
    display: flex;
    padding: 1px 10px;
    min-height: 20px;
    cursor: pointer;
    transition: filter 0.1s;
}

.ct-diff-line:hover {
    filter: brightness(0.95);
}

.ct-diff-removed {
    background: #ffeef0;
    color: #cb2431;
}

.ct-diff-added {
    background: #e6ffed;
    color: #22863a;
}

.ct-diff-marker {
    flex: 0 0 20px;
    font-weight: 700;
    user-select: none;
    color: inherit;
    opacity: 0.7;
}

.ct-diff-text {
    flex: 1;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    tab-size: 4;
}

.ct-edit-status {
    padding: 4px 10px;
    font-size: 0.85em;
    color: var(--muted-foreground, #71717a);
    background: var(--muted, #f4f4f5);
    border-top: 1px solid var(--border, #e4e4e7);
}

/* Terminal blocks — dark theme is domain-specific */
.ct-terminal {
    background: #1e1e1e;
    border-radius: 0 0 6px 6px;
    overflow: hidden;
}

.ct-terminal-cmd {
    padding: 8px 12px;
    font-family: var(--font-mono, monospace);
    font-size: 13px;
    color: #d4d4d4;
    background: #2d2d2d;
    border-bottom: 1px solid #3a3a3a;
}

.ct-terminal-prompt {
    color: #4ec9b0;
    font-weight: 700;
    margin-right: 4px;
}

.ct-terminal-output {
    margin: 0;
    padding: 8px 12px;
    font-family: var(--font-mono, monospace);
    font-size: 12px;
    color: #cccccc;
    background: #1e1e1e;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
    line-height: 1.4;
}

.ct-terminal-truncated {
    display: block;
}

.ct-terminal-output-details {
    display: none;
}

.ct-terminal-output-details[open] + .ct-terminal-truncated {
    display: none;
}

.ct-terminal-output-details[open] {
    display: block;
}

.ct-terminal-output-details summary {
    padding: 4px 12px;
    font-size: 12px;
    color: #888;
    cursor: pointer;
    font-family: var(--font-mono, monospace);
}

.ct-terminal-output-details summary:hover {
    color: #4ec9b0;
}

/* Code blocks */
.ct-code-block {
    overflow-x: auto;
}

.ct-code-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono, monospace);
    font-size: 13px;
    line-height: 1.4;
}

.ct-code-line td {
    padding: 1px 0;
}

.ct-code-line {
    cursor: pointer;
    transition: background 0.1s;
}

.ct-code-line:hover {
    background: color-mix(in srgb, var(--primary, #6e56cf) 6%, transparent);
}

.ct-line-num {
    width: 45px;
    min-width: 45px;
    padding: 1px 8px 1px 12px;
    text-align: right;
    color: var(--muted-foreground, #71717a);
    background: var(--muted, #f4f4f5);
    user-select: none;
    border-right: 1px solid var(--border, #e4e4e7);
    font-size: 12px;
}

.ct-line-content {
    padding: 1px 12px;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    tab-size: 4;
}

.ct-line-content code {
    background: none;
    padding: 0;
    font-size: inherit;
    color: inherit;
}

.ct-code-truncated {
    padding: 6px 12px;
    font-size: 0.85em;
    color: var(--muted-foreground, #71717a);
    background: var(--muted, #f4f4f5);
    border-top: 1px solid var(--border, #e4e4e7);
    font-style: italic;
}

.ct-code-empty {
    padding: 8px 12px;
    color: var(--muted-foreground, #71717a);
    font-style: italic;
}

/* Write blocks */
.ct-write-block {
    overflow-x: auto;
}

.ct-write-label {
    padding: 3px 10px;
    font-size: 0.8em;
    font-weight: 600;
    color: #2e7d32;
    background: #e8f5e9;
    border-bottom: 1px solid #c8e6c9;
}

.ct-write-block .ct-code-line {
    background: #f6fff6;
}

.ct-write-block .ct-line-num {
    background: #e8f5e9;
    border-right-color: #c8e6c9;
}

/* Generic tool display */
.ct-generic-input,
.ct-generic-output {
    padding: 8px 12px;
}

.ct-generic-input + .ct-generic-output {
    border-top: 1px solid var(--border, #e4e4e7);
}

.ct-generic-label {
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--muted-foreground, #71717a);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.ct-generic-pre {
    margin: 0;
    padding: 8px;
    background: var(--muted, #f4f4f5);
    border-radius: 4px;
    font-family: var(--font-mono, monospace);
    font-size: 12px;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    max-height: 300px;
    overflow-y: auto;
}

.ct-generic-empty {
    padding: 8px 12px;
    color: var(--muted-foreground, #71717a);
    font-style: italic;
}

/* File tree sidebar */
.ct-file-tree {
    background: var(--card, #fff);
    border: 1px solid var(--border, #e4e4e7);
    border-radius: var(--radius, 0.5rem);
    overflow: hidden;
    position: sticky;
    top: 16px;
}

.ct-file-tree-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    font-weight: 600;
    font-size: 0.85em;
    color: var(--foreground, #09090b);
    background: var(--secondary, #f4f4f5);
    border-bottom: 1px solid var(--border, #e4e4e7);
}

.ct-file-list {
    list-style: none;
    margin: 0;
    padding: 4px 0;
    max-height: 500px;
    overflow-y: auto;
}

.ct-file-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    font-size: 0.85em;
    cursor: default;
    border-bottom: 1px solid var(--secondary, #f4f4f5);
}

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

.ct-file-item:hover {
    background: var(--secondary, #f4f4f5);
}

.ct-file-name {
    font-family: var(--font-mono, monospace);
    font-size: 0.9em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.ct-file-op {
    flex: 0 0 auto;
    font-size: 0.75em;
    font-weight: 700;
    width: 16px;
    text-align: center;
}

/* Focus states */
.ct-toggle-tools:focus-visible,
.ct-sidebar-toggle:focus-visible,
.ct-diff-line:focus-visible,
.ct-code-line:focus-visible {
    outline: 2px solid var(--ring, #6e56cf);
    outline-offset: -2px;
}

/* ===== Live Coding Agent Viewer ===== */

.live-coding-agent-viewer {
    font-family: var(--font-sans, inherit);
}

/* Start form */
.lca-start-form {
    padding: 20px;
    background: var(--card, #fff);
    border: 1px solid var(--border, #e4e4e7);
    border-radius: var(--radius, 0.5rem);
    text-align: center;
}

.lca-start-header {
    font-weight: 600;
    font-size: 1.1em;
    margin-bottom: 12px;
    color: var(--foreground, #09090b);
}

.lca-task-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border, #e4e4e7);
    border-radius: var(--radius, 0.5rem);
    font-size: 0.95em;
    resize: vertical;
    box-sizing: border-box;
    margin-bottom: 12px;
    font-family: var(--font-sans, inherit);
}

.lca-task-input:focus {
    outline: 2px solid var(--ring, #6e56cf);
    outline-offset: -1px;
}

/* Buttons */
.lca-btn {
    padding: 6px 16px;
    border: 1px solid var(--border, #e4e4e7);
    border-radius: var(--radius, 0.5rem);
    background: var(--card, #fff);
    color: var(--foreground, #09090b);
    cursor: pointer;
    font-size: 0.9em;
    font-family: var(--font-sans, inherit);
    transition: all 0.15s;
}

.lca-btn:hover {
    background: var(--secondary, #f4f4f5);
}

.lca-btn:focus-visible {
    outline: 2px solid var(--ring, #6e56cf);
    outline-offset: 2px;
}

.lca-btn-start {
    background: var(--primary, #6e56cf);
    color: var(--primary-foreground, #fff);
    border-color: var(--primary, #6e56cf);
}

.lca-btn-start:hover {
    opacity: 0.9;
}

.lca-btn-stop {
    color: var(--destructive, #ef4444);
    border-color: var(--destructive, #ef4444);
}

.lca-btn-stop:hover {
    background: #fef2f2;
}

/* Status bar */
.lca-status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--secondary, #f4f4f5);
    border-radius: var(--radius, 0.5rem);
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.lca-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #999;
}

.lca-status-running { background: #4caf50; animation: lca-pulse 1.5s infinite; }
.lca-status-paused { background: #ff9800; }
.lca-status-completed { background: #2196f3; }
.lca-status-error { background: #f44336; }

@keyframes lca-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.lca-status-text {
    font-weight: 500;
    font-size: 0.9em;
}

.lca-turn-counter {
    color: var(--muted-foreground, #71717a);
    font-size: 0.85em;
    margin-left: auto;
}

.lca-controls {
    display: flex;
    gap: 6px;
}

/* Instruction input */
.lca-instruction {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.lca-instruction-input {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border, #e4e4e7);
    border-radius: var(--radius, 0.5rem);
    font-size: 0.9em;
    font-family: var(--font-sans, inherit);
}

.lca-instruction-input:focus {
    outline: 2px solid var(--ring, #6e56cf);
    outline-offset: -1px;
}

/* Thinking indicator */
.lca-thinking {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--muted-foreground, #71717a);
    font-size: 0.9em;
    font-style: italic;
}

.lca-thinking-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary, #6e56cf);
    animation: lca-pulse 1s infinite;
}

/* Streaming turns container */
.lca-turns {
    max-height: 600px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

/* Pending tool call */
.lca-tool-pending {
    opacity: 0.7;
}

.lca-tool-spinner {
    font-size: 0.8em;
    color: var(--muted-foreground, #71717a);
    font-style: italic;
    margin-left: auto;
}

/* Error message */
.lca-error-msg {
    padding: 8px 12px;
    margin: 6px 0;
    background: #ffebee;
    border: 1px solid #ef5350;
    border-radius: var(--radius, 0.5rem);
    color: #c62828;
    font-size: 0.9em;
}

/* Responsive */
@media (max-width: 768px) {
    .coding-trace-with-sidebar .coding-trace-layout {
        flex-direction: column;
    }

    .coding-trace-sidebar {
        flex: none;
    }

    .ct-file-tree {
        position: static;
    }
}