.chat-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 18px;
  align-items: start;
}

.chat-entry,
.chat-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 23, 34, 0.72);
}

.chat-entry {
  padding: 24px;
}

.chat-entry.is-compact {
  position: sticky;
  top: 92px;
}

.chat-panel {
  display: grid;
  grid-template-rows: auto minmax(360px, 58vh) auto auto;
  min-height: 620px;
  overflow: hidden;
}

.chat-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(102, 227, 255, 0.1), rgba(141, 245, 181, 0.05)),
    rgba(8, 10, 15, 0.28);
}

.chat-panel-head h2 {
  margin: 0;
  font-size: 1.4rem;
}

.chat-room-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 6px;
}

.chat-online-count {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  color: #8df5b5;
  font-size: 0.78rem;
  font-weight: 800;
  border: 1px solid rgba(141, 245, 181, 0.34);
  border-radius: 999px;
  background: rgba(141, 245, 181, 0.08);
  white-space: nowrap;
}

.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 18px;
}

.chat-message {
  width: min(76%, 560px);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 10, 15, 0.5);
}

.chat-message.is-own {
  align-self: flex-end;
  border-color: rgba(141, 245, 181, 0.42);
  background:
    linear-gradient(135deg, rgba(102, 227, 255, 0.12), rgba(141, 245, 181, 0.08)),
    rgba(8, 10, 15, 0.58);
}

.chat-message-meta {
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
}

.chat-message p {
  margin: 0;
  color: #d8dde6;
  white-space: pre-wrap;
}

.chat-empty {
  margin: auto;
  padding: 18px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(8, 10, 15, 0.24);
}

.chat-compose {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 16px;
  border-top: 1px solid var(--line);
  background: rgba(8, 10, 15, 0.28);
}

.chat-compose textarea {
  width: 100%;
  min-height: 74px;
  max-height: 180px;
  resize: vertical;
  padding: 12px 14px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 10, 15, 0.55);
  outline: none;
}

.chat-compose textarea:focus {
  border-color: rgba(102, 227, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(102, 227, 255, 0.12);
}

.chat-panel > .form-note {
  margin: 0;
  padding: 0 16px 16px;
}

@media (max-width: 900px) {
  .chat-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .chat-entry.is-compact {
    position: static;
  }

  .chat-panel {
    grid-template-rows: auto minmax(320px, 56vh) auto auto;
    min-height: 560px;
  }

  .chat-panel-head {
    flex-direction: column;
  }

  .chat-message {
    width: 92%;
  }

  .chat-compose {
    grid-template-columns: 1fr;
  }
}