/* ─── Chat Page ──────────────────────────────────────────────────────── */
.chat-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.chat-page-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.chat-page-icon {
  width: 52px;
  height: 52px;
  background: var(--primary);
  color: #fff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.chat-page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.chat-page-header p {
  font-size: .88rem;
  color: var(--text-3);
  margin: 4px 0 0;
}

/* ─── Chat Container ────────────────────────────────────────────────── */
.chat-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.chat-messages {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 400px;
  max-height: 500px;
  overflow-y: auto;
}

.chat-msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: .92rem;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-line;
}
.chat-msg.bot {
  background: var(--bg);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-msg.user {
  background: var(--primary);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chat-msg.typing {
  background: var(--bg);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  color: var(--text-3);
  font-style: italic;
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 24px 16px;
}
.chat-suggestions button {
  background: var(--primary-bg);
  color: var(--primary);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 16px;
  font-size: .84rem;
  font-family: var(--font);
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.chat-suggestions button:hover {
  background: #dde4ff;
  border-color: var(--primary);
}

.chat-input-row {
  display: flex;
  padding: 16px 24px;
  gap: 10px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.chat-input-row input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: .92rem;
  font-family: var(--font);
  outline: none;
  transition: border-color .2s;
}
.chat-input-row input:focus { border-color: var(--primary); }
.chat-input-row button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 0 24px;
  cursor: pointer;
  font-size: .92rem;
  font-weight: 600;
  font-family: var(--font);
  transition: background .2s;
}
.chat-input-row button:hover { background: var(--primary-h); }
.chat-input-row button:disabled { opacity: .5; cursor: not-allowed; }

/* ─── Info Cards ─────────────────────────────────────────────────────── */
.chat-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.chat-info-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.chat-info-item strong {
  font-size: .88rem;
  color: var(--text);
}
.chat-info-item span {
  font-size: .8rem;
  color: var(--text-3);
}

/* ─── Active nav link ────────────────────────────────────────────────── */
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

/* ─── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .chat-page { padding: 20px 16px 32px; }
  .chat-page-header h1 { font-size: 1.15rem; }
  .chat-messages { padding: 16px; min-height: 300px; max-height: 60vh; }
  .chat-input-row { padding: 12px 16px; }
  .chat-suggestions { padding: 0 16px 12px; }
  .chat-msg { max-width: 90%; }
  .chat-info { grid-template-columns: 1fr 1fr; }
}