#vw-chat-wrapper {
  max-width: 760px;
  margin: 40px auto;
  padding: 20px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
  font-family: "Segoe UI", Tahoma, sans-serif;
}

#vw-chat-window {
  height: 300px;
  overflow-y: auto;
  padding: 10px;
  border-radius: 10px;
  background: #f6f7f9;
  margin-bottom: 16px;
}

.vw-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 12px;
  line-height: 1.4;
}

.vw-msg.user {
  background: #0050EF;
  color: white;
  margin-left: auto;
}

.vw-msg.bot {
  background: #e6e9ef;
  color: #111;
  margin-right: auto;
}

#vw-input-row {
  display: flex;
  gap: 8px;
}

#vw-question {
  flex-grow: 1;
  resize: none;
  padding: 12px;
  height: 70px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 15px;
}

#vw-send-btn {
  padding: 12px 20px;
  border: none;
  border-radius: 10px;
  background: #0050EF;
  color: #fff;
  cursor: pointer;
  font-size: 15px;
}

#vw-send-btn:hover {
  background: #003bb5;
}

.vw-meta {
    margin-top: 4px;
    font-size: 0.75em;
    opacity: 0.6;
}


#vw-chat-wrapper {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.vw-card {
    width: 100%;
    max-width: 900px;
    background: #ffffff;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    border: 1px solid #e3e7ee;
}

#vw-collection-select,
#vw-question {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #cfd6df;
    margin: 10px 0 15px 0;
    font-size: 1rem;
}

#vw-question {
    min-height: 120px;
    resize: vertical;
}

#vw-send-btn {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
    border: none;
    border-radius: 10px;
    background: #1d6fd8;
    color: white;
    cursor: pointer;
    transition: background 0.25s, transform 0.1s;
}

#vw-send-btn:hover {
    background: #115bb1;
}

#vw-send-btn:active {
    transform: scale(0.98);
}

.vw-answer {
    margin-top: 20px;
    background: #fafcff;
    border-radius: 12px;
    padding: 14px;
    border: 1px solid #d9e1ea;
    min-height: 60px;
    white-space: pre-wrap;
    font-size: 1.05rem;
}