/* Chat Column Container */
.chat-column {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  height: 650px;
  position: relative;
}

/* Chat Header */
.chat-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 14, 24, 0.6);
}

.chat-header-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(83, 252, 24, 0.12);
  border: 1px solid rgba(83, 252, 24, 0.35);
  color: var(--kick-green);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.sync-dot {
  width: 7px;
  height: 7px;
  background: var(--kick-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--kick-green);
  animation: syncPulse 1.8s infinite ease-in-out;
}

@keyframes syncPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.4; }
}

.chat-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chat-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.chat-icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

/* Chat Search Box */
.chat-search-wrap {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.3);
  display: none;
}

.chat-search-wrap.active {
  display: block;
}

.chat-search-input {
  width: 100%;
  padding: 0.45rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.84rem;
  font-family: var(--font-body);
}
.chat-search-input:focus {
  outline: none;
  border-color: var(--obs-cyan);
}

/* Chat Messages Scroll List */
.chat-messages-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  scroll-behavior: smooth;
}

.chat-msg {
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.4;
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  cursor: pointer;
}

.chat-msg:hover {
  background: rgba(255, 255, 255, 0.06);
}

.chat-msg.active-moment {
  background: rgba(83, 252, 24, 0.08);
  border-left: 2px solid var(--kick-green);
}

.chat-msg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.chat-author {
  font-weight: 600;
  color: #a78bfa;
}

.chat-author.kick-color {
  color: var(--kick-green);
}

.chat-timecode {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.chat-text {
  color: var(--text-main);
  word-break: break-word;
}

/* Empty or Loading Chat State */
.chat-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-dim);
  text-align: center;
  padding: 1.5rem;
  gap: 0.75rem;
}

.chat-empty-icon {
  font-size: 2rem;
  color: var(--text-dim);
  opacity: 0.5;
}