/* Collapsible Chain of Thought (Reasoning Steps) */
.reasoning-details {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    margin-bottom: var(--md-sys-spacing-2);
    overflow: hidden;
}

.reasoning-details[open] {
    border-color: var(--md-sys-color-outline-variant);
}

.reasoning-details summary {
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 500;
    color: var(--md-sys-color-tertiary);
    cursor: pointer;
    user-select: none;
    outline: none;
    transition: background 0.2s;
}

.reasoning-details summary:hover {
    background: rgba(255, 255, 255, 0.03);
}

.reasoning-steps-list {
    margin: 0;
    padding: 8px 12px 8px 24px;
    font-size: 10px;
    color: var(--md-sys-color-on-surface-variant);
    list-style-type: square;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.reasoning-steps-list li {
    margin-bottom: 6px;
    line-height: 1.4;
}

.reasoning-steps-list li::marker {
    color: var(--md-sys-color-tertiary);
}

/* Agent Generated Code Card */
.agent-code-card {
    background: #1e1e1e;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 6px;
    margin-top: 8px;
    overflow: hidden;
}

.agent-code-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 6px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.agent-code-header span {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: bold;
    color: var(--md-sys-color-on-surface-variant);
}

.agent-code-actions {
    display: flex;
    gap: var(--md-sys-spacing-2);
}

.agent-code-actions button {
    font-size: 10px;
    padding: 3px 6px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.agent-code-actions .diff-btn {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--md-sys-color-outline-variant);
    color: var(--md-sys-color-on-surface);
}

.agent-code-actions .diff-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--md-sys-color-primary);
}

.agent-code-actions .apply-btn {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.agent-code-actions .apply-btn:hover {
    opacity: 0.9;
}

.agent-code-body {
    padding: 8px 12px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    white-space: pre-wrap;
    overflow-x: auto;
    max-height: 200px;
    color: #dcdcdc;
}

/* Markdown Rendering Engine Classes */
.agent-markdown-body h1 {
    font-size: 16px;
    margin-top: 0;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    padding-bottom: 4px;
    color: var(--md-sys-color-on-surface);
}

.agent-markdown-body h2 {
    font-size: 13px;
    margin-top: 16px;
    margin-bottom: 8px;
    color: var(--md-sys-color-primary);
}

.agent-markdown-body h3 {
    font-size: 11px;
    margin-top: 12px;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--md-sys-color-secondary);
}

.agent-markdown-body p {
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: 8px;
    color: var(--md-sys-color-on-surface-variant);
}

.agent-markdown-body ul, .agent-markdown-body ol {
    margin-top: 0;
    margin-bottom: 8px;
    padding-left: 20px;
}

.agent-markdown-body li {
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: 4px;
    color: var(--md-sys-color-on-surface-variant);
}

/* Custom Checklist elements in docs */
.task-list-item {
    list-style: none !important;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding-left: 0 !important;
}

.task-list-item input[type="checkbox"] {
    margin-top: 3px;
    cursor: pointer;
}

.task-list-item span {
    flex: 1;
}

/* Inline code formatting */
.inline-code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 10px;
    color: var(--md-sys-color-tertiary);
}

/* Pre-formatted Code Block styling inside markdown */
.agent-code-block {
    background: #1e1e1e;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.agent-code-block .code-block-header {
    background: rgba(0, 0, 0, 0.4);
    padding: 4px 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.agent-code-block .code-block-header span {
    font-size: 9px;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
}

.agent-code-block .copy-code-btn {
    background: transparent;
    border: none;
    color: var(--md-sys-color-primary);
    font-size: 9px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 2px;
}

.agent-code-block .copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.agent-code-block code {
    display: block;
    padding: 8px;
    overflow-x: auto;
    font-size: 10.5px;
    font-family: monospace;
    color: #e0e0e0;
    line-height: 1.4;
}

/* Animated Steps/Planning loading indicators */
.loading-steps-dots {
    display: inline-flex;
    gap: 3px;
    align-items: center;
}

.loading-steps-dots span {
    width: 4px;
    height: 4px;
    background-color: var(--md-sys-color-primary);
    border-radius: 50%;
    animation: stepsDotBounce 1.4s infinite ease-in-out both;
}

.loading-steps-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-steps-dots span:nth-child(2) { animation-delay: -0.16s; }

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