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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #0d1117;
  color: #e6edf3;
  line-height: 1.5;
  padding: 1rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

h2 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #8b949e;
}

.subtitle {
  color: #8b949e;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.controls {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

label {
  display: block;
  font-size: 0.85rem;
  color: #8b949e;
  margin-bottom: 0.25rem;
}

input[type="text"] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #e6edf3;
  font-family: monospace;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

input[type="text"]:focus {
  outline: none;
  border-color: #58a6ff;
}

.buttons {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

button {
  padding: 0.5rem 1.25rem;
  border: 1px solid #30363d;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

#connectBtn {
  background: #238636;
  color: #fff;
  border-color: #238636;
}

#connectBtn:hover:not(:disabled) {
  background: #2ea043;
}

#stopBtn {
  background: #da3633;
  color: #fff;
  border-color: #da3633;
}

#stopBtn:hover:not(:disabled) {
  background: #f85149;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.status-bar {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: monospace;
}

.status-disconnected { background: #21262d; color: #8b949e; }
.status-creating    { background: #1c1e2e; color: #a371f7; }
.status-connecting  { background: #1c2a1e; color: #3fb950; }
.status-ready       { background: #0d2818; color: #3fb950; }
.status-rendering   { background: #1c2a1e; color: #58a6ff; }
.status-mic_active  { background: #1c2e3e; color: #79c0ff; }
.status-stopped     { background: #21262d; color: #8b949e; }
.status-error       { background: #2d1215; color: #f85149; }

.main-area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.avatar-panel, .log-panel {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.log-header h2 {
  margin-bottom: 0;
}

.copy-btn {
  background: #21262d;
  border: 1px solid #30363d;
  color: #8b949e;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all 0.15s;
}

.copy-btn:hover {
  background: #30363d;
  color: #e6edf3;
}

.copy-btn.copied {
  background: #238636;
  border-color: #238636;
  color: #fff;
}

.avatar-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.avatar-frame .placeholder {
  color: #484f58;
  font-size: 0.9rem;
}

.avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.avatar-frame.avatar-speaking {
  border-color: #58a6ff;
  box-shadow: 0 0 12px rgba(88, 166, 255, 0.3);
}

.avatar-frame.avatar-idle {
  border-color: #3fb950;
  box-shadow: 0 0 8px rgba(63, 185, 80, 0.2);
}

.frame-meta {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: #8b949e;
  font-family: monospace;
}

.log-output {
  height: 350px;
  overflow-y: auto;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 0.5rem;
  font-family: monospace;
  font-size: 0.78rem;
  line-height: 1.6;
}

.log-output .log-entry {
  border-bottom: 1px solid #161b22;
  padding: 0.15rem 0;
}

.log-output .log-time {
  color: #484f58;
  margin-right: 0.5rem;
}

.log-output .log-dir-send { color: #58a6ff; }
.log-output .log-dir-recv { color: #3fb950; }
.log-output .log-dir-err  { color: #f85149; }
.log-output .log-dir-info { color: #a371f7; }

.mic-buttons {
  margin-top: 0;
}

#startMicBtn {
  background: #1f6feb;
  color: #fff;
  border-color: #1f6feb;
}

#startMicBtn:hover:not(:disabled) {
  background: #388bfd;
}

#stopMicBtn {
  background: #9e6a03;
  color: #fff;
  border-color: #9e6a03;
}

#stopMicBtn:hover:not(:disabled) {
  background: #bb8009;
}

.telemetry-row {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-family: monospace;
  color: #8b949e;
}

.audio-stats {
  min-width: 0;
}

.speech-status {
  min-width: 0;
  font-weight: 600;
}

.transcript-panel {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.transcript-panel h2 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #8b949e;
}

.transcript-list {
  min-height: 48px;
  max-height: 120px;
  overflow-y: auto;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 0.5rem;
  font-family: monospace;
  font-size: 0.85rem;
  line-height: 1.6;
}

.transcript-entry {
  padding: 0.15rem 0;
  border-bottom: 1px solid #161b22;
}

.transcript-turn {
  color: #d2a8ff;
  font-weight: 600;
  margin-right: 0.5rem;
}

.transcript-text {
  color: #e6edf3;
}

.assistant-entry {
  padding: 0.15rem 0;
  border-bottom: 1px solid #161b22;
}

.assistant-turn {
  color: #79c0ff;
  font-weight: 600;
  margin-right: 0.5rem;
}

.assistant-text {
  color: #c9d1d9;
}

.audio-entry {
  padding: 0.15rem 0;
  border-bottom: 1px solid #161b22;
}

.audio-turn {
  color: #f0883e;
  font-weight: 600;
  margin-right: 0.5rem;
}

.audio-meta {
  color: #8b949e;
  font-size: 0.82rem;
}

@media (max-width: 700px) {
  .main-area {
    grid-template-columns: 1fr;
  }
}
.fmp4-fullscreen-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(22, 27, 34, 0.85);
  border: 1px solid #30363d;
  color: #8b949e;
  padding: 6px;
  border-radius: 6px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  z-index: 10;
}

.fmp4-fullscreen-btn:hover {
  background: rgba(48, 54, 61, 0.95);
  color: #e6edf3;
}

.avatar-frame.fmp4-active .fmp4-fullscreen-btn {
  display: flex;
}

.av-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  cursor: pointer;
}

.av-play-btn {
  padding: 0.75rem 1.5rem;
  background: #238636;
  color: #fff;
  border: 1px solid #238636;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.av-play-btn:hover {
  background: #2ea043;
}