/* Chat settings: everyday controls first, detailed editing in a separate tab. */
#chatPanelBox {
  overflow: hidden;
  min-height: 0;
  padding-bottom: 0;
  color: var(--text);
}

#chatPanelBox > .panel-head {
  position: relative;
  flex: 0 0 auto;
  min-height: 65px;
  padding: 13px 18px;
  border-bottom: 0;
}

#chatPanelTitle { font-size: 17px; font-weight: 650; letter-spacing: -.3px; }
#chatPanelBox #panelClose { width: 38px; height: 38px; border-radius: 7px; }

#chatPanelBox .settings-tabs {
  display: flex;
  flex: 0 0 auto;
  gap: 22px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

#chatPanelBox .settings-tab {
  position: relative;
  min-height: 45px;
  padding: 8px 1px 13px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
}

#chatPanelBox .settings-tab[aria-selected="true"] { color: var(--text); font-weight: 650; }
#chatPanelBox .settings-tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--accent);
}
#chatPanelBox .settings-tab:hover { color: var(--text); }

#chatPanelBox .settings-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: #484b54 transparent;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
}

#chatPanelBox .settings-intro {
  margin: 0;
  padding: 17px 18px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

#chatPanelBox .panel-sec { padding: 20px 18px; }
#chatPanelBox .panel-sec-title {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
#chatPanelBox .panel-note { margin: 0 0 12px; font-size: 13px; line-height: 1.6; }
#chatPanelBox .panel-input {
  min-height: 42px;
  border-color: #42454e;
  border-radius: 7px;
  background: #13151a;
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}
#chatPanelBox .panel-input:focus { border-color: var(--accent); }
#chatPanelBox .panel-input::placeholder { color: #92959f; opacity: 1; }
#chatPanelBox textarea.panel-input { min-height: 96px; }
#chatPanelBox .panel-btn {
  min-height: 42px;
  border-radius: 7px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
}
#chatPanelBox .panel-btn.ghost { background: #22242b; border-color: #3b3e47; }
#chatPanelBox .panel-btn.ghost:hover { background: #2b2d35; border-color: #5c606b; }
#chatPanelBox .panel-btn:disabled { opacity: .5; cursor: not-allowed; }
#chatPanelBox .panel-actions { gap: 9px; }
#chatPanelBox .switch-row { min-height: 40px; gap: 14px; line-height: 1.5; }
#chatPanelBox .switch-row + .panel-input { margin-top: 10px; }
#chatPanelBox .switch input:focus-visible + .slider { outline: 2px solid var(--accent); outline-offset: 3px; }

#chatPanelBox .settings-field { display: flex; flex-direction: column; gap: 9px; }
#chatPanelBox .settings-field > label { font-size: 14px; font-weight: 600; }
#chatPanelBox .settings-field > .panel-input { margin-bottom: 0; }
#chatPanelBox .settings-field + .panel-note { margin-top: 9px; margin-bottom: 0; }

#chatPanelBox .player-state-list { margin: 0; }
#chatPanelBox .player-state-list > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
#chatPanelBox .player-state-list > div:first-child { padding-top: 0; }
#chatPanelBox .player-state-list > div:last-child { padding-bottom: 0; border-bottom: 0; }
#chatPanelBox .player-state-list dt { color: var(--muted); }
#chatPanelBox .player-state-list dd { margin: 0; text-align: right; white-space: pre-wrap; }
#chatPanelBox #playerStateEmpty { margin-bottom: 0; }

#chatPanelBox .settings-more {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  width: calc(100% - 36px);
  margin: 18px 18px 0;
  padding: 13px 14px;
  border: 1px solid #3c3f48;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}
#chatPanelBox .settings-more strong { font-size: 13px; font-weight: 600; }
#chatPanelBox .settings-more span { color: var(--muted); font-size: 12px; line-height: 1.5; }
#chatPanelBox .settings-more:hover { border-color: #727680; background: #1d1f25; }

#chatPanelBox .settings-group { margin: 0 18px; border-bottom: 1px solid var(--border); }
#chatPanelBox .settings-intro + .settings-group { margin-top: 7px; }
#chatPanelBox .settings-group > summary {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 17px 25px 17px 0;
  list-style: none;
  cursor: pointer;
}
#chatPanelBox .settings-group > summary::-webkit-details-marker { display: none; }
#chatPanelBox .settings-group > summary::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 3px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
}
#chatPanelBox .settings-group[open] > summary::after { top: 28px; transform: rotate(225deg); }
#chatPanelBox .settings-group > summary strong { font-size: 14px; font-weight: 600; line-height: 1.5; }
#chatPanelBox .settings-group > summary span { color: var(--muted); font-size: 12px; line-height: 1.5; }
#chatPanelBox .settings-group > summary:hover strong { color: var(--accent-2); }
#chatPanelBox .settings-group > .panel-sec { padding: 0 0 20px; border-bottom: 0; }
#chatPanelBox .settings-group > .panel-sec + .panel-sec { padding-top: 18px; border-top: 1px solid var(--border); }
#chatPanelBox .generation-title-row .panel-sec-title { margin-bottom: 0; }
#chatPanelBox .generation-title-row strong { font-size: 13px; }
#chatPanelBox .speed-ticks,
#chatPanelBox .speed-hint,
#chatPanelBox .generation-hint,
#chatPanelBox .generation-warning,
#chatPanelBox .state-vars-meta,
#chatPanelBox .persona-current-hint,
#chatPanelBox .session-item .s-date { font-size: 12px; line-height: 1.5; }
#chatPanelBox .state-vars-editor { font-size: 13px; }
#chatPanelBox .session-item { border-radius: 7px; }
#chatPanelBox .session-item button { width: 32px; height: 32px; }
#chatPanelBox .persona-current { min-height: 42px; border-radius: 7px; }
#chatPanelBox .settings-danger { color: #efaaa6; }
#chatPanelBox .settings-danger:hover { color: #ffd0cc; border-color: #956865; }

#chatPanelBox :is(button, summary, select, textarea, input):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 767px) {
  #chatPanelBox .panel-input,
  #chatPanelBox .state-vars-editor { font-size: 16px; }
  #chatPanelBox .settings-scroll { scrollbar-gutter: auto; }
  #chatPanelBox .session-item button { min-width: 36px; min-height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  #chatPanelBox { animation: none; }
}

@media (max-width: 700px) {
  #chatPanelBox { width: 100%; max-width: none; }
}