/* Give assistant answers the breathing room expected from structured chat.
 * The model is also instructed to emit Markdown paragraphs/headings; these
 * rules make that structure visible without changing user message bubbles.
 */
.message-wrapper.bot .message-content,
.side-message.bot .side-message-bubble {
    font-size: 17px !important;
    line-height: 1.68 !important;
}

.message-wrapper.bot .message-content p,
.side-message.bot .side-message-bubble p {
    margin-bottom: 1.05em !important;
}

.message-wrapper.bot .message-content p + p,
.side-message.bot .side-message-bubble p + p {
    margin-top: 0.48em !important;
}

.message-wrapper.bot .message-content h1,
.message-wrapper.bot .message-content h2,
.message-wrapper.bot .message-content h3,
.message-wrapper.bot .message-content h4,
.message-wrapper.bot .message-content h5,
.message-wrapper.bot .message-content h6,
.side-message.bot .side-message-bubble h1,
.side-message.bot .side-message-bubble h2,
.side-message.bot .side-message-bubble h3,
.side-message.bot .side-message-bubble h4,
.side-message.bot .side-message-bubble h5,
.side-message.bot .side-message-bubble h6 {
    margin-top: 1.5em !important;
    margin-bottom: 0.62em !important;
    line-height: 1.25 !important;
    font-weight: 700 !important;
    text-transform: none;
    letter-spacing: -0.012em;
}

/* A compact, readable hierarchy for ordinary Markdown answers. This only
 * affects assistant content; chat controls, links, sources and personalities
 * remain untouched. */
.message-wrapper.bot .message-content h1,
.side-message.bot .side-message-bubble h1 {
    font-size: 1.64em !important;
}

.message-wrapper.bot .message-content h2,
.side-message.bot .side-message-bubble h2 {
    font-size: 1.4em !important;
}

.message-wrapper.bot .message-content h3,
.message-wrapper.bot .message-content h4,
.message-wrapper.bot .message-content h5,
.message-wrapper.bot .message-content h6,
.side-message.bot .side-message-bubble h3,
.side-message.bot .side-message-bubble h4,
.side-message.bot .side-message-bubble h5,
.side-message.bot .side-message-bubble h6 {
    font-size: 1.18em !important;
}

/* Headings written as plain uppercase lines are promoted by the renderer so
 * they remain visually distinct even when the model omits Markdown syntax. */
.message-wrapper.bot .message-content .assistant-heading,
.message-wrapper.bot .message-content .assistant-uppercase-title,
.side-message.bot .side-message-bubble .assistant-heading,
.side-message.bot .side-message-bubble .assistant-uppercase-title {
    display: block;
    font-weight: 700 !important;
    letter-spacing: 0.045em;
    color: var(--codex-text, var(--text-primary));
}

.message-wrapper.bot .message-content .assistant-uppercase-title,
.side-message.bot .side-message-bubble .assistant-uppercase-title {
    font-size: 1.18em !important;
    margin-top: 1.45em !important;
    margin-bottom: 0.7em !important;
    line-height: 1.3 !important;
}

.message-wrapper.bot .message-content strong,
.message-wrapper.bot .message-text strong,
.message-wrapper.bot .message-content b,
.message-wrapper.bot .message-text b,
.side-message.bot .side-message-bubble strong,
.side-message.bot .side-message-bubble b {
    font-weight: 700 !important;
}

.message-wrapper.bot .message-content em,
.message-wrapper.bot .message-text em,
.message-wrapper.bot .message-content i,
.message-wrapper.bot .message-text i,
.side-message.bot .side-message-bubble em,
.side-message.bot .side-message-bubble i {
    font-style: italic !important;
}

.message-wrapper.bot .message-content h1:first-child,
.message-wrapper.bot .message-content h2:first-child,
.message-wrapper.bot .message-content h3:first-child,
.message-wrapper.bot .message-content h4:first-child,
.message-wrapper.bot .message-content h5:first-child,
.message-wrapper.bot .message-content h6:first-child,
.side-message.bot .side-message-bubble h1:first-child,
.side-message.bot .side-message-bubble h2:first-child,
.side-message.bot .side-message-bubble h3:first-child,
.side-message.bot .side-message-bubble h4:first-child,
.side-message.bot .side-message-bubble h5:first-child,
.side-message.bot .side-message-bubble h6:first-child {
    margin-top: 0.35em !important;
}

.message-wrapper.bot .message-content ul,
.message-wrapper.bot .message-content ol,
.side-message.bot .side-message-bubble ul,
.side-message.bot .side-message-bubble ol {
    margin-top: 0.55em;
    margin-bottom: 1.25em;
    padding-left: 1.35em;
}

.message-wrapper.bot .message-content li,
.side-message.bot .side-message-bubble li {
    margin: 0.34em 0;
    padding-left: 0.15em;
}

/* Separate top-level answers even when Markdown emits a tight list without
 * paragraph elements. Nested steps retain the existing compact spacing. */
.message-wrapper.bot .message-text > :is(ul, ol) > li + li,
.side-message.bot .side-message-bubble > :is(ul, ol) > li + li {
    margin-top: 0.9em !important;
}

.message-wrapper.bot .message-text :is(ul, ol) > li > p,
.side-message.bot .side-message-bubble :is(ul, ol) > li > p {
    margin-top: 0 !important;
    margin-bottom: 0.6em !important;
}

.message-wrapper.bot .message-text :is(ul, ol) > li > p:last-child,
.side-message.bot .side-message-bubble :is(ul, ol) > li > p:last-child {
    margin-bottom: 0 !important;
}

.message-wrapper.bot .message-content blockquote,
.side-message.bot .side-message-bubble blockquote {
    margin: 1.15em 0;
    padding: 0.2em 0 0.2em 1em;
    border-left: 3px solid var(--codex-accent-strong, var(--accent-color));
    color: var(--codex-text-muted, var(--text-secondary));
}

.message-wrapper.bot .message-content :is(pre, .code-block-container),
.side-message.bot .side-message-bubble :is(pre, .code-block-container) {
    margin: 1.2em 0;
}

.message-wrapper.bot .message-content hr,
.side-message.bot .side-message-bubble hr {
    margin: 1.65em 0;
}

/* Markdown tables have real cells and separators in both chat surfaces.
 * Wide tables scroll locally, preserving the width of the conversation. */
:is(.message-wrapper.bot .message-text, .side-message.bot .side-message-bubble) .chat-table-scroll {
    max-width: 100%;
    min-width: 0;
    margin: 1.1em 0 1.35em;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    border: 1px solid var(--codex-border-strong, var(--border-color));
    border-radius: var(--codex-radius-sm, 8px);
    background: transparent;
    scrollbar-width: thin;
}

:is(.message-wrapper.bot .message-text, .side-message.bot .side-message-bubble) .chat-table-scroll:focus-visible {
    outline: 2px solid var(--codex-accent-strong, var(--accent-color));
    outline-offset: 3px;
}

:is(.message-wrapper.bot .message-text, .side-message.bot .side-message-bubble) .chat-table-scroll table {
    display: table;
    width: 100%;
    min-width: 100%;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
    font: inherit;
    font-size: 0.88em;
    line-height: 1.55;
    color: inherit;
}

:is(.message-wrapper.bot .message-text, .side-message.bot .side-message-bubble) .chat-table-scroll :is(th, td) {
    min-width: 100px;
    max-width: 28rem;
    padding: 12px 16px;
    border: 0;
    border-right: 1px solid var(--codex-border-soft, var(--border-color));
    border-bottom: 1px solid var(--codex-border-soft, var(--border-color));
    vertical-align: top;
    white-space: normal;
    overflow-wrap: anywhere;
    font-variant-numeric: tabular-nums;
}

:is(.message-wrapper.bot .message-text, .side-message.bot .side-message-bubble) .chat-table-scroll th {
    background: var(--codex-surface-soft, var(--bg-secondary));
    color: var(--codex-text, var(--text-primary));
    font-weight: 650;
    border-bottom-color: var(--codex-border-strong, var(--border-color));
}

:is(.message-wrapper.bot .message-text, .side-message.bot .side-message-bubble) .chat-table-scroll tr > :last-child {
    border-right: 0;
}

:is(.message-wrapper.bot .message-text, .side-message.bot .side-message-bubble) .chat-table-scroll tbody tr:last-child td {
    border-bottom: 0;
}

.chat-table-scroll .chat-table-align-left { text-align: left; }
.chat-table-scroll .chat-table-align-center { text-align: center; }
.chat-table-scroll .chat-table-align-right { text-align: right; }

/* Temporary diagnostics: keep implementation details available without
 * making every answer end in versions, model names, or timing values. */
.message-wrapper.bot .dev-info-toggle {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-top: 12px;
    line-height: 1.35;
}

.message-wrapper.bot .dev-info-btn {
    min-height: 32px;
    padding: 7px 11px;
    border: 1px solid var(--codex-border-soft);
    border-radius: var(--codex-radius-sm);
    background: var(--codex-surface-soft);
    color: var(--codex-text-muted);
    font: 600 11px/1 var(--codex-font-sans);
    cursor: pointer;
    transition: color var(--logicum-motion-fast, 140ms) var(--logicum-ease, ease),
        background-color var(--logicum-motion-fast, 140ms) var(--logicum-ease, ease),
        border-color var(--logicum-motion-fast, 140ms) var(--logicum-ease, ease);
}

.message-wrapper.bot .dev-info-btn:hover,
.message-wrapper.bot .dev-info-btn[aria-expanded="true"] {
    border-color: var(--codex-border-strong);
    background: var(--codex-surface-strong);
    color: var(--codex-text);
}

.message-wrapper.bot .dev-info-btn:focus-visible {
    outline: 2px solid var(--codex-accent-strong);
    outline-offset: 2px;
}

.message-wrapper.bot .dev-info-body {
    display: grid;
    gap: 6px;
    width: min(100%, 360px);
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid var(--codex-border-soft);
    border-radius: var(--codex-radius-sm);
    background: var(--codex-surface-soft);
    color: var(--codex-text-muted);
    font-size: 11px;
}

.message-wrapper.bot .dev-info-body[hidden] {
    display: none;
}

.message-wrapper.bot .dev-info-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.message-wrapper.bot .dev-info-label {
    color: var(--codex-text-soft);
}

.message-wrapper.bot .dev-info-row code {
    color: var(--codex-text);
    font: inherit;
    text-align: right;
    overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
    .message-wrapper.bot .dev-info-btn {
        transition: none;
    }
}

/* Bold emphasis gets a small size and weight lift without changing typeface. */
.message-wrapper.bot .message-text :is(strong, b):not(.web-result-card *),
.message-wrapper.bot .message-content :is(strong, b):not(.web-result-card *),
.side-message.bot .side-message-bubble :is(strong, b) {
    font-family: inherit !important;
    font-size: 1.04em !important;
    line-height: inherit !important;
    letter-spacing: inherit !important;
    font-weight: 700 !important;
}

.message-wrapper.bot .message-content :is(em, i):not(.web-result-card *),
.message-wrapper.bot .message-text :is(em, i):not(.web-result-card *),
.side-message.bot .side-message-bubble :is(em, i) {
    font-family: inherit !important;
    font-size: inherit !important;
    line-height: inherit !important;
}