.chat-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* User & AI Messages */
.msg-row {
  display: flex;
  gap: 16px;
  animation: fadeIn 0.3s ease;
  max-width: 1024px;
  margin: 0 auto;
  width: 100%;
  min-width: 0;
}

.msg-row .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.msg-row .avatar.user { background: var(--glass-border); color: #fff; }
.msg-row .avatar.ai { background: var(--accent); color: #fff; }

.msg-body {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  background: rgba(0,0,0,0.1);
  border: 1px solid var(--glass-border);
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.msg-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.msg-text {
  font-size: 15px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Input Area Fixed at Bottom */
.input-area {
  padding: 20px;
  background: rgba(15, 15, 20, 0.8);
  backdrop-filter: var(--blur);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-container {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  max-width: 1024px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  min-width: 0;
}

.chat-textarea {
  flex: 1;
  min-height: 52px;
  max-height: 200px;
  resize: none;
  border-radius: var(--radius);
  background: rgba(0,0,0,0.3);
  overflow-y: auto;
  padding: 14px;
}

.chat-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.chat-btn svg { width: 20px; height: 20px; }

.btn-send {
  background: var(--accent);
  color: #fff;
}
.btn-send:disabled {
  background: var(--glass-border);
  color: var(--text-muted);
  cursor: not-allowed;
}

/* Voice Button Recording */
.chat-btn.recording {
  animation: pulse-recording 1.5s infinite;
}

@keyframes pulse-recording {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Markdown Specific inside Messages */
.msg-body pre {
  background: rgba(0,0,0,0.4);
  padding: 14px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 10px 0;
  border: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 13px;
  max-width: 100%;
  white-space: pre;
  word-break: normal;
}

.msg-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}