/* AI Panel — Component Reference Feature
 * Collapsible accordion that renders a component's machine-readable .md doc
 * on-page, with Download and Copy Raw actions. Mirrors code-panel.css visually.
 */

/* ─── Section heading row (heading + copy-AI-URL button) ───
 * Wraps the preceding .component-subtitle in a flex row so the AI URL button
 * sits right-aligned next to the heading. Border-bottom moves from heading
 * to row so the underline spans the full width including under the button.
 */
.component-subtitle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-secondary);
}

.component-subtitle-row .component-subtitle {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.component-subtitle-row .ai-doc-copy-url {
    flex-shrink: 0;
}

/* ─── Toggle Button ─── */
.ai-doc-panel {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

.ai-doc-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}

.ai-doc-toggle:hover {
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
}

.ai-doc-toggle i {
    font-size: 0.75rem;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.ai-doc-panel.is-open .ai-doc-toggle {
    color: var(--fg-brand-primary);
    border-color: var(--border-brand);
    background-color: var(--bg-brand-primary);
}

.ai-doc-panel.is-open .ai-doc-toggle i {
    transform: rotate(180deg);
}

/* ─── Panel Content Container ─── */
.ai-doc-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.ai-doc-inner {
    margin-top: 0.75rem;
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-primary);
}

/* ─── Action Bar ─── */
.ai-doc-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--border-secondary);
    background-color: var(--bg-tertiary);
}

.ai-doc-link,
.ai-doc-copy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    font-family: inherit;
}

.ai-doc-link:hover,
.ai-doc-copy:hover {
    color: var(--text-primary);
    border-color: var(--border-primary);
    background-color: var(--bg-secondary);
}

.ai-doc-link i,
.ai-doc-copy i {
    font-size: 0.75rem;
}

.ai-doc-path {
    margin-left: auto;
    font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}

/* ─── Markdown Body ─── */
.ai-doc-body {
    padding: 1.5rem 1.75rem 2rem;
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.65;
    max-height: 70vh;
    overflow-y: auto;
}

.ai-doc-body h1,
.ai-doc-body h2,
.ai-doc-body h3,
.ai-doc-body h4 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.ai-doc-body h1:first-child,
.ai-doc-body h2:first-child {
    margin-top: 0;
}

.ai-doc-body h1 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-secondary);
}

.ai-doc-body h2 {
    font-size: 1.1875rem;
    padding-top: 0.5rem;
}

.ai-doc-body h3 {
    font-size: 1rem;
}

.ai-doc-body h4 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ai-doc-body p {
    margin: 0 0 1rem;
    color: var(--text-secondary);
}

.ai-doc-body ul,
.ai-doc-body ol {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.ai-doc-body li {
    margin-bottom: 0.375rem;
}

.ai-doc-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.ai-doc-body a {
    color: var(--fg-brand-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

.ai-doc-body a:hover {
    border-bottom-color: var(--fg-brand-primary);
}

.ai-doc-body hr {
    margin: 2rem 0;
    border: 0;
    border-top: 1px solid var(--border-secondary);
}

/* Inline code */
.ai-doc-body code {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    padding: 1px 6px;
    font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
    font-size: 0.8125rem;
    color: var(--text-primary);
}

/* Code blocks */
.ai-doc-body pre {
    margin: 0.5rem 0 1.25rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    background-color: var(--bg-secondary);
    overflow-x: auto;
    font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
    font-size: 0.8125rem;
    line-height: 1.7;
    tab-size: 2;
}

.ai-doc-body pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
}

/* Tables — match .spec-table visual language */
.ai-doc-body table {
    width: 100%;
    margin: 0.5rem 0 1.5rem;
    border-collapse: collapse;
    font-size: 0.8125rem;
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    overflow: hidden;
}

.ai-doc-body thead {
    background-color: var(--bg-tertiary);
}

.ai-doc-body th {
    padding: 0.625rem 0.875rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 0.6875rem;
}

.ai-doc-body td {
    padding: 0.625rem 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-secondary);
}

.ai-doc-body tr:last-child td {
    border-bottom: none;
}

.ai-doc-body td code,
.ai-doc-body th code {
    font-size: 0.75rem;
}

/* Blockquote */
.ai-doc-body blockquote {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-left: 3px solid var(--border-brand);
    background-color: var(--bg-brand-primary);
    color: var(--text-secondary);
    border-radius: 0 6px 6px 0;
}

.ai-doc-body blockquote p {
    margin: 0;
}

/* Prism overrides inside AI doc — match code-panel theme for consistency */
.ai-doc-body pre .token.comment,
.ai-doc-body pre .token.prolog,
.ai-doc-body pre .token.doctype,
.ai-doc-body pre .token.cdata {
    color: var(--text-tertiary);
    font-style: italic;
}

.ai-doc-body pre .token.punctuation { color: var(--text-tertiary); }
.ai-doc-body pre .token.tag,
.ai-doc-body pre .token.namespace { color: var(--brand-600); }
.ai-doc-body pre .token.attr-name,
.ai-doc-body pre .token.selector { color: var(--warning-700); }
.ai-doc-body pre .token.attr-value,
.ai-doc-body pre .token.string { color: var(--success-700); }
.ai-doc-body pre .token.property { color: var(--brand-600); }
.ai-doc-body pre .token.keyword,
.ai-doc-body pre .token.number,
.ai-doc-body pre .token.boolean { color: var(--error-600); }
.ai-doc-body pre .token.function { color: var(--brand-700); }
.ai-doc-body pre .token.class-name { color: var(--warning-700); }
.ai-doc-body pre .token.operator { color: var(--text-secondary); }

[data-theme="dark"] .ai-doc-body pre .token.tag,
[data-theme="dark"] .ai-doc-body pre .token.namespace { color: var(--brand-400); }
[data-theme="dark"] .ai-doc-body pre .token.attr-name,
[data-theme="dark"] .ai-doc-body pre .token.selector { color: var(--warning-400); }
[data-theme="dark"] .ai-doc-body pre .token.attr-value,
[data-theme="dark"] .ai-doc-body pre .token.string { color: var(--success-400); }
[data-theme="dark"] .ai-doc-body pre .token.property { color: var(--brand-400); }
[data-theme="dark"] .ai-doc-body pre .token.keyword,
[data-theme="dark"] .ai-doc-body pre .token.number,
[data-theme="dark"] .ai-doc-body pre .token.boolean { color: var(--error-400); }
[data-theme="dark"] .ai-doc-body pre .token.function { color: var(--brand-300); }
[data-theme="dark"] .ai-doc-body pre .token.class-name { color: var(--warning-300); }

/* ─── Loading & Error States ─── */
.ai-doc-loading,
.ai-doc-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.ai-doc-error {
    color: var(--error-600);
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
    .ai-doc-body {
        padding: 1.25rem 1rem 1.5rem;
        font-size: 0.875rem;
    }

    .ai-doc-actions {
        flex-wrap: wrap;
        padding: 0.5rem 0.75rem;
    }

    .ai-doc-path {
        display: none;
    }

    .ai-doc-body pre {
        font-size: 0.75rem;
        padding: 0.75rem 1rem;
    }
}