.chat-wrapper {
  margin: var(--wrappers-mg);
}

.chat-container {
  width: 1180px;
  max-width: 1180px;
}

.chat-title {
  font-size: 2.25rem;
  line-height: 1.05;
  margin: 0 0 1rem 0;
  font-weight: 800;
}

.chat-grid {
  display: flex;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.chat-sidebar {
  height: 480px;
  width: 100%;
  max-width: 10rem;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  /* unified border radius */
  padding: 1.25rem;
  /* unified sidebar padding */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  /* keep shadow */
}

.chat-sidebar-heading {
  margin: 0 0 0.75rem 0;
  font-weight: 700;
}

.chat-users {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chat-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
}

.chat-user:hover {
  background: rgba(255, 255, 255, 0.02);
}

.chat-avatar {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.chat-username {
  font-size: 0.95rem;
}

.chat-main {
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  /* unified border radius */
  overflow: hidden;
}

@media (min-width: 1024px) {
  .chat-main {
    grid-column: span 3;
  }
}

.chat-main-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.04));
}

.chat-main-title {
  margin: 0;
  font-weight: 800;
}

.chat-main-meta {
  margin: 0;
  color: var(--muted, #bfb3e6);
  font-size: 0.9rem;
}

.chat-messages {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  height: auto;
}

.chat-message {
  max-width: 66%;
  padding: 0.75rem;
  border-radius: 16px;
  /* unified border radius */
  background: rgba(255, 255, 255, 0.03);
}

.chat-message--own {
  margin-left: auto;
  background: linear-gradient(90deg, var(--gradient-color-1), var(--gradient-color-2));
  color: var(--primary-foreground, #fff);
}

.chat-message-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  color: var(--muted, #bfb3e6);
}

.chat-message-author {
  font-weight: 700;
}

.chat-message-time {
  font-size: 0.72rem;
  opacity: 0.8;
}

.chat-message-body {
  font-size: 0.95rem;
}

.chat-composer {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  margin-top: auto;
}

.chat-input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
  color: inherit;
}

.chat-send {
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--gradient-color-1), var(--gradient-color-2));
  color: white;
  border: 0;
  cursor: pointer;
}