.chat-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.chat-title-row h1 {
  margin: 0;
}
.reaction-view {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0.65rem;
  font-size: 0.9rem;
}
.experience-dialog {
  width: min(620px, calc(100% - 2rem));
  max-height: 85dvh;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 16px 60px #0004;
}
.experience-dialog::backdrop {
  background: #07172b99;
}
.experience-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  position: sticky;
  top: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  z-index: 1;
}
.experience-heading h2 {
  font-size: 1.3rem;
  margin: 0;
}
.experience-body {
  padding: 0 1.25rem 1.25rem;
}
.experience-dialog fieldset {
  margin: 1.2rem 0;
  min-width: 0;
}
.reaction-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}
.reaction-filters [aria-pressed="true"] {
  background: var(--link);
  color: var(--surface);
  border-color: var(--link);
}
.reaction-people {
  padding: 0;
  list-style: none;
}
.reaction-people li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.25rem;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.reaction-people li[hidden],
[data-reaction-filters][hidden] {
  display: none;
}
.quick-settings-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.system-message {
  margin: 0.55rem 0.25rem;
  padding: 0.6rem 0.85rem;
  background: var(--soft);
  color: var(--muted);
  border-inline-start: 3px solid var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
}
.system-message header {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
}
.system-message p {
  margin: 0.3rem 0 0;
}
.system-message strong {
  color: var(--text);
}
@media (max-width: 600px) {
  .experience-dialog {
    width: calc(100% - 1rem);
    max-height: 90dvh;
    margin: auto 0.5rem 0.5rem;
    border-radius: 18px 18px 8px 8px;
  }
  .experience-heading,
  .experience-body {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .chat-title-row {
    align-items: flex-start;
  }
}

/* A persistent recipient-only quote highlight; its meaning is also text. */
:root { --quote-recipient-bg: #fff6d8; --quote-recipient-accent: #b77900; }
:root[data-theme="dark"] { --quote-recipient-bg: #3b3218; }
@media (prefers-color-scheme: dark) { :root[data-theme="system"] { --quote-recipient-bg: #3b3218; } }
#chat-log .message-quoted-me { background: var(--quote-recipient-bg); border-left: 5px solid var(--quote-recipient-accent); border-radius: 9px; padding-left: .8rem; padding-right: .6rem; color: var(--text); }
.quote-recipient-label { font-weight: 700; margin: .4rem 0; }
.message-primary-actions { display: flex; gap: .3rem; margin-bottom: .4rem; }
.message-primary-actions > * { flex: 1; margin: 0; min-height: 44px; padding: .45rem; text-align: center; }
.message-actions .quick-reactions { display: grid; grid-template-columns: repeat(3,minmax(44px,1fr)); }
.message-actions .quick-reactions .chip { width: 100%; }
.message-edit,.message-history { grid-column: 1 / -1; margin-top: .6rem; }
.message-edit:not([open]) { display:none; }
.message-edit:target { display:block; }
noscript + .message-edit { display:block; }
.message-history ol { padding-left: 1.5rem; }
.message-history li { border-bottom: 1px solid var(--line); padding: .5rem 0; }
.access-details { border-top: 1px solid var(--line); padding-top: 1rem; }
.access-details dd { overflow-wrap: anywhere; }
@media (max-width: 1000px) { .message-actions { display: block; max-width: 340px; } .message-primary-actions { max-width: 340px; } .message-actions .quick-reactions { grid-template-columns: repeat(6,minmax(44px,1fr)); } }
@media (max-width: 480px) { .message-actions .quick-reactions { grid-template-columns: repeat(3,minmax(44px,1fr)); } }
@media (forced-colors: active) { #chat-log .message-quoted-me { border-left-color: Highlight; } }