/* ============================================
   chat.css — Chat-related styles
   Extracted from singleplayer_demo.html
   ============================================ */

.chat {
  display: grid;
  gap: 8px;
  max-height: 520px;
  overflow: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
  padding-bottom: 14px;
  overflow-anchor: none;
}

.chat::-webkit-scrollbar { width: 5px; }
.chat::-webkit-scrollbar-track { background: transparent; }
.chat::-webkit-scrollbar-thumb { background: var(--brass-dim); border-radius: 3px; }

.private-chat {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
  padding-right: 4px;
}

.private-chat::-webkit-scrollbar { width: 5px; }
.private-chat::-webkit-scrollbar-track { background: transparent; }
.private-chat::-webkit-scrollbar-thumb { background: var(--brass-dim); border-radius: 3px; }

.chat-item {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(184, 134, 11, 0.12);
  background-color: rgba(26, 26, 46, 0.55);
  font-size: 14px;
  line-height: 1.5;
  animation: chat-slide-in 0.25s ease-out;
  transition: background-color 1.5s ease, border-color 1.5s ease, color 1.2s ease;
}

@keyframes chat-slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-item.storyteller {
  border-color: rgba(139, 0, 0, 0.35);
  background: linear-gradient(140deg, rgba(139, 0, 0, 0.22), rgba(13, 13, 15, 0.6));
  border-left: 3px solid var(--blood-bright);
}

.chat-item.system {
  border-color: rgba(42, 111, 143, 0.3);
  background: linear-gradient(140deg, rgba(28, 61, 90, 0.2), rgba(13, 13, 15, 0.6));
  border-left: 3px solid var(--teal-bright);
}

.chat-item.player {
  border-left: 3px solid var(--brass-dim);
}

.chat-item.self-msg {
  border-color: var(--brass-dim);
  border-left: 3px solid var(--brass);
  background: linear-gradient(140deg, rgba(184, 134, 11, 0.16), rgba(13, 13, 15, 0.6));
}

.chat-item .meta {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.chat-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}

.chat-item-header .meta {
  margin-bottom: 0;
}

.chat-item-body {
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-item-tts-btn {
  flex: 0 0 auto;
  min-width: 54px;
  padding: 4px 8px;
  font-size: 11px;
  line-height: 1.2;
  border-radius: 999px;
}

.chat-item-tts-btn.loading {
  opacity: 0.72;
}

.chat-lock-hint {
  margin-top: 6px;
  color: #d8b06b;
}

/* Chat tabs */
.chat-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.chat-tab {
  flex: 1;
  padding: 8px 12px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  border-radius: 0;
  font-family: inherit;
}

.chat-tab:hover {
  color: var(--ink);
  transform: none;
  box-shadow: none;
}

.chat-tab.active {
  color: var(--brass);
  border-bottom-color: var(--brass);
}

.chat-tab-content {
  display: none;
}

.chat-tab-content.active {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-height: 0;
}

.chat-toolbar {
  display: grid;
  grid-template-columns: minmax(110px, 0.9fr) minmax(140px, 1.2fr) auto auto;
  gap: 8px;
  align-items: end;
}

.chat-toolbar label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.chat-toolbar input,
.chat-toolbar select {
  width: 100%;
}

.chat-follow-btn,
.chat-jump-btn {
  white-space: nowrap;
  font-size: 12px;
  padding: 7px 10px;
}

.chat-jump-btn {
  display: none;
}

.chat-jump-btn.visible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chat-tts-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(184, 134, 11, 0.18);
  background: rgba(13, 13, 15, 0.38);
}

.chat-tts-status {
  min-height: 16px;
  font-size: 12px;
  color: var(--muted);
}

.chat-tts-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chat-tts-actions button {
  font-size: 12px;
  padding: 6px 10px;
}

.chat-result-hint {
  min-height: 16px;
  font-size: 11px;
}

.chat-item.search-hit {
  border-color: rgba(212, 136, 32, 0.45);
  box-shadow: inset 0 0 0 1px rgba(212, 136, 32, 0.18);
}