* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f0f0f;
  color: #e0e0e0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 16px 24px;
  border-bottom: 1px solid #222;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

#status-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  background: #1a1a2e;
  color: #888;
  transition: all 0.3s;
}

#status-badge.listening {
  background: #0a2a1a;
  color: #4ade80;
}

#status-badge.thinking {
  background: #2a1a0a;
  color: #fbbf24;
}

#status-badge.speaking {
  background: #1a0a2a;
  color: #a78bfa;
}

#chat-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  max-width: 70%;
  padding: 10px 16px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.5;
  word-wrap: break-word;
}

.message.user {
  align-self: flex-end;
  background: #1d4ed8;
  color: #fff;
  border-bottom-right-radius: 4px;
}

.message.assistant {
  align-self: flex-start;
  background: #1e1e1e;
  color: #e0e0e0;
  border-bottom-left-radius: 4px;
}

#controls {
  padding: 16px 24px;
  border-top: 1px solid #222;
  display: flex;
  align-items: center;
  gap: 16px;
}

#mic-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid #333;
  background: #1a1a1a;
  color: #e0e0e0;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

#mic-btn:hover {
  border-color: #555;
  background: #222;
}

#mic-btn.active {
  border-color: #ef4444;
  background: #2a0a0a;
  color: #ef4444;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(239, 68, 68, 0); }
}

/* Voice clone panel */
#voice-panel {
  padding: 12px 24px;
  border-top: 1px solid #222;
  background: #0a0a0a;
}

#voice-panel summary {
  cursor: pointer;
  font-size: 13px;
  color: #888;
  user-select: none;
}

#voice-panel .panel-content {
  margin-top: 12px;
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}

#voice-panel label {
  font-size: 13px;
  color: #aaa;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#voice-panel input[type="file"],
#voice-panel input[type="text"] {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 6px;
  padding: 6px 10px;
  color: #e0e0e0;
  font-size: 13px;
}

#upload-btn {
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid #333;
  background: #1a1a1a;
  color: #e0e0e0;
  font-size: 13px;
  cursor: pointer;
}

#upload-btn:hover {
  background: #222;
}

#upload-status {
  font-size: 12px;
  color: #888;
  margin-left: 8px;
}