.chat-page-section {
  padding-top: 28px;
}

.chat-page {
  max-width: 860px;
  margin: 0 auto;
}

.chat-page-window {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(20, 33, 38, 0.1);
}

body.ui-theme-dark .chat-page-window {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(19, 32, 40, 0.92);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
}

.chat-page-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 360px;
  max-height: 56vh;
  overflow-y: auto;
  padding: 6px 4px;
  scrollbar-width: thin;
}

.chat-page-message {
  max-width: 86%;
  padding: 11px 15px;
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-page-message-bot {
  align-self: flex-start;
  color: var(--ink);
  background: rgba(10, 168, 150, 0.1);
  border: 1px solid rgba(10, 168, 150, 0.18);
  border-bottom-left-radius: 6px;
}

.chat-page-message-user {
  align-self: flex-end;
  color: #ffffff;
  background: linear-gradient(135deg, var(--panel-teal), var(--panel-steel));
  border-bottom-right-radius: 6px;
}

body.ui-theme-dark .chat-page-message-bot {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(82, 205, 191, 0.12);
  border-color: rgba(82, 205, 191, 0.22);
}

.chat-page-message.is-typing {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.chat-page-typing-dots {
  display: inline-flex;
  gap: 4px;
}

.chat-page-typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.5;
  animation: chat-page-dot 1.1s infinite ease-in-out;
}

.chat-page-typing-dots span:nth-child(2) {
  animation-delay: 0.16s;
}

.chat-page-typing-dots span:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes chat-page-dot {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  40% {
    opacity: 0.95;
    transform: translateY(-3px);
  }
}

.chat-page-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chat-page-quick-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(10, 168, 150, 0.28);
  background: rgba(10, 168, 150, 0.08);
  color: var(--teal-dark);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.chat-page-quick-btn:hover,
.chat-page-quick-btn:focus-visible {
  background: rgba(10, 168, 150, 0.16);
  transform: translateY(-1px);
}

.chat-page-quick-btn:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
}

body.ui-theme-dark .chat-page-quick-btn {
  color: #58d8c9;
  background: rgba(82, 205, 191, 0.1);
  border-color: rgba(82, 205, 191, 0.26);
}

.chat-page-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-page-input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.95rem;
}

.chat-page-input:focus-visible {
  outline: none;
  border-color: rgba(10, 168, 150, 0.45);
  box-shadow: 0 0 0 3px rgba(10, 168, 150, 0.16);
}

body.ui-theme-dark .chat-page-input {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.92);
}

.chat-page-send {
  flex: 0 0 auto;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 14px;
  border: 0;
  color: #ffffff;
  background: linear-gradient(135deg, var(--panel-teal), var(--panel-steel));
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.chat-page-send:hover,
.chat-page-send:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(8, 123, 112, 0.28);
}

.chat-page-send:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.chat-page-status {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

@media (max-width: 560px) {
  .chat-page-window {
    padding: 13px;
    border-radius: 18px;
  }

  .chat-page-messages {
    min-height: 320px;
    max-height: 60vh;
  }

  .chat-page-send {
    padding: 12px 16px;
  }
}