/* Kapsayıcı */
.dca-wrapper { width: 100%; display: flex; justify-content: center; }
.dca-container {
  border: 3px solid #007BFF;      /* Mavi kenarlık */
  border-radius: 12px;
  background: #fff;               /* İç beyaz */
  width: 100%;
  max-width: 900px;               /* PC’de çok geniş olmasın */
  margin: 20px auto;
  display: flex;
  flex-direction: column;
  height: 60vh;                   /* PC+Mobil: %60 ekran yüksekliği */
  min-height: 400px;              /* Çok ufak kalmasın */
  box-sizing: border-box;
}

/* Başlık */
.dca-header {
  background: #007BFF;
  color: #fff;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px 8px 0 0;
  display: flex; justify-content: space-between; align-items: center;
}
.dca-lang { opacity: .85; font-size: 12px; }

/* Sohbet penceresi */
.dca-window {
  flex: 1;
  background: #fff;
  padding: 10px;
  overflow-y: auto;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

/* Mesaj baloncukları */
.msg {
  margin: 6px 0;
  padding: 8px 12px;
  border-radius: 10px;
  max-width: 75%;
  clear: both;
  line-height: 1.35;
}
.msg.user { background: #e6f0ff; float: right; text-align: right; }
.msg.bot  { background: #f1f1f1; float: left;  text-align: left;  }

/* Form */
.dca-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  border-top: 1px solid #e5e5e5;
  padding: 8px;
}

.dca-input {
  background: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  resize: none;            /* yükseklik JS ile otomatik */
  max-height: 140px;       /* çok büyümesin */
}

.dca-input:focus { outline: none; border-color: #007BFF; }

.dca-send {
  background: #007BFF;
  color: #fff; border: none;
  padding: 10px 16px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
}
.dca-send:hover { background: #0056b3; }