/*
 * ============================================================
 * ThinkerStreet Markdown — Prose
 * ============================================================
 * PURPOSE
 *   Typography for normal AI prose only.
 *
 * OWNS
 *   paragraphs, headings, emphasis, links, lists, tasks,
 *   blockquotes and dividers.
 *
 * DOES NOT OWN
 *   tables, code, inline code, math, charts, diagrams,
 *   structured-output shells, copy controls or scrollbars.
 *   Those live only in formatting.css.
 *
 * LOAD ORDER
 *   None. This file intentionally does not compete with
 *   chat.css or formatting.css for the same components.
 * ============================================================
 */

/* ============================================================
   1. PROSE SETTINGS
   Change these to restyle ordinary response text.
   ============================================================ */

.chat-bubble.bot {
  --md-prose-width: 78ch;
  --md-prose-leading: 1.72;
  --md-heading-leading: 1.2;
}

/* ============================================================
   2. PARAGRAPHS
   ============================================================ */

.chat-bubble.bot > p {
  max-width: var(--md-prose-width);
  margin: 0 0 1em;
  line-height: var(--md-prose-leading);
  letter-spacing: .002em;
  overflow-wrap: break-word;
}

.chat-bubble.bot > p:last-child { margin-bottom: 0; }

/* ============================================================
   3. HEADINGS
   ============================================================ */

.chat-bubble.bot > .md-heading {
  max-width: var(--md-prose-width);
  margin: 1.65em 0 .58em;
  font-weight: 730;
  line-height: var(--md-heading-leading);
  letter-spacing: -.024em;
  text-wrap: pretty;
}

.chat-bubble.bot > .md-heading:first-child { margin-top: .08em; }

.chat-bubble.bot > .md-h1 {
  font-size: 1.38rem;
  color: color-mix(in srgb, var(--response-color, var(--accent)) 68%, #fff);
  text-shadow: 0 0 22px color-mix(in srgb, var(--response-color, var(--accent)) 12%, transparent);
}

.chat-bubble.bot > .md-h2 {
  font-size: 1.21rem;
  color: color-mix(in srgb, var(--response-color, var(--accent)) 52%, #fff);
}

.chat-bubble.bot > .md-h3 {
  font-size: 1.09rem;
  color: color-mix(in srgb, var(--response-color, var(--accent)) 34%, #f4f7fb);
}

.chat-bubble.bot > .md-h4 {
  font-size: 1rem;
  color: color-mix(in srgb, var(--response-color, var(--accent)) 20%, var(--ink, #e8edf5));
}

.chat-bubble.bot > .md-h1::after,
.chat-bubble.bot > .md-h2::after {
  content: "";
  display: block;
  width: min(150px, 34%);
  height: 1px;
  margin-top: .48em;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--response-color, var(--accent)) 82%, #fff),
    color-mix(in srgb, var(--response-color, var(--accent)) 22%, transparent),
    transparent);
}

/* ============================================================
   4. EMPHASIS + LINKS
   ============================================================ */

.chat-bubble.bot strong { color: #eef3f9; font-weight: 720; }
.chat-bubble.bot em { color: color-mix(in srgb, var(--ink, #eef2f8) 88%, var(--muted, #9da9ba)); }
.chat-bubble.bot del { color: color-mix(in srgb, var(--ink, #eef2f8) 62%, var(--muted, #9da9ba)); }

.chat-bubble.bot .md-link {
  color: color-mix(in srgb, var(--response-color, var(--accent)) 72%, #fff);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 34%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
  overflow-wrap: anywhere;
}

.chat-bubble.bot .md-link:hover,
.chat-bubble.bot .md-link:focus-visible { text-decoration-color: currentColor; }

/* ============================================================
   5. LISTS + TASKS
   ============================================================ */

.chat-bubble.bot > .md-list {
  max-width: var(--md-prose-width);
  margin: .62em 0 1.14em;
  padding-left: 1.42rem;
}

.chat-bubble.bot .md-list li {
  margin: .34em 0;
  padding-left: .16rem;
  line-height: 1.67;
}

.chat-bubble.bot .md-list li::marker { color: var(--response-color, var(--accent)); }

/* Bold lead-ins act as compact subheads inside AI lists. */
.chat-bubble.bot .md-list li > strong:first-child {
  color: color-mix(in srgb, var(--response-color, var(--accent)) 46%, #fff);
  font-weight: 730;
}

.chat-bubble.bot .md-list .md-list { margin: .28em 0 .44em; }

.chat-bubble.bot .md-task-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  list-style: none;
  margin-left: -1.2rem;
}

.chat-bubble.bot .md-task-check {
  display: inline-grid;
  place-items: center;
  flex: 0 0 15px;
  width: 15px;
  height: 15px;
  margin-top: 5px;
  border: 1px solid #ffffff55;
  border-radius: 4px;
  background: #ffffff05;
}

.chat-bubble.bot .md-task-check.is-checked {
  border-color: var(--response-color, var(--accent));
  background: var(--response-color, var(--accent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--response-color, var(--accent)) 24%, transparent);
}

.chat-bubble.bot .md-task-check.is-checked::after {
  content: "";
  width: 6px;
  height: 3px;
  border-left: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}

/* ============================================================
   6. BLOCKQUOTES + DIVIDERS
   ============================================================ */

.chat-bubble.bot > .md-blockquote {
  max-width: 76ch;
  margin: 1.15em 0;
  padding: 10px 15px;
  border: 0;
  border-left: 2px solid var(--response-color, var(--accent));
  border-radius: 0 8px 8px 0;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--response-color, var(--accent)) 7%, transparent),
    #ffffff06 42%, transparent);
  color: color-mix(in srgb, var(--ink, #e8edf5) 77%, var(--muted, #9da9ba));
  line-height: 1.67;
}

.chat-bubble.bot > .md-divider {
  width: 100%;
  height: 1px;
  margin: 1.75em 0;
  border: 0;
  background: linear-gradient(90deg,
    transparent,
    color-mix(in srgb, var(--response-color, var(--accent)) 78%, transparent) 8%,
    color-mix(in srgb, var(--response-color, var(--accent)) 28%, #ffffff18) 42%,
    #ffffff10 74%, transparent);
  opacity: .78;
}

/* ============================================================
   7. SMALL SCREENS
   ============================================================ */

@media (max-width: 600px) {
  .chat-bubble.bot { --md-prose-width: 100%; }
  .chat-bubble.bot > .md-blockquote { max-width: 100%; }
  .chat-bubble.bot > .md-h1 { font-size: 1.28rem; }
  .chat-bubble.bot > .md-h2 { font-size: 1.16rem; }
  .chat-bubble.bot > .md-h3 { font-size: 1.06rem; }
}