:root .chatgpt-layout {
  --bg-primary: #212121;
  --bg-primary-inverted: #fff;
  --bg-secondary: #303030;
  --bg-tertiary: #414141;
  --bg-scrim: #0d0d0d80;
  --bg-elevated-primary: #303030;
  --bg-elevated-secondary: #181818;
  --bg-accent-static: #0285ff;
  --bg-status-warning: #4a2206;
  --bg-status-error: #4d100e;
  --border-default: #ffffff26;
  --border-heavy: #fff3;
  --border-light: #ffffff0d;
  --border-status-warning: #4a2206;
  --border-status-error: #4d100e;
  --text-primary: #fff;
  --text-secondary: #f3f3f3;
  --text-tertiary: #afafaf;
  --text-inverted: #0d0d0d;
  --text-inverted-static: #fff;
  --text-accent: #66b5ff;
  --text-status-warning: #ff9e6c;
  --text-status-error: #ff8583;
  --icon-primary: #e8e8e8;
  --icon-secondary: #cdcdcd;
  --icon-tertiary: #afafaf;
  --icon-inverted: #0d0d0d;
  --icon-inverted-static: #fff;
  --icon-accent: #66b5ff;
  --icon-status-warning: #ff9e6c;
  --icon-status-error: #ff8583;
}

.chatgpt-layout {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 2.4rem 0 0;
  border-radius: 18px;
}

.chatgpt-header {
  margin-bottom: 1.6rem;
}

.chatgpt-title {
  font-size: clamp(1.9rem, 2.8vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.6rem;
  color: var(--text-primary);
}

.chatgpt-meta {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 0.95rem;
}

.chatgpt-content {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.chatgpt-content .nt {
  color: #569CD7 !important;
}

.chatgpt-content h2,
.chatgpt-content h3 {
  color: var(--text-primary);
  margin-top: 2rem;
}

.chatgpt-content h3 {
  font-size: 1.1rem;
  line-height: 1.4;
}

.chatgpt-content hr {
  border: none;
  border-top: 1px solid var(--border-default);
  margin: 2rem 0;
}

.chatgpt-content code {
  background: var(--bg-elevated-secondary);
  color: var(--text-primary);
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
  font-size: 0.95em;
}

.chatgpt-content .highlight {
  background: var(--bg-elevated-secondary) !important;
  border-radius: 16px;
  padding: 16px;
  margin: 1rem 0 1.6rem;
  border: 1px solid var(--border-light);
}

.chatgpt-content .highlight .nt {
  color: #569CD7 !important;
}

.chatgpt-content .highlight pre,
.chatgpt-content .highlight code {
  color: var(--text-primary) !important;
  background: transparent !important;
  font-size: 0.95rem;
}

.chatgpt-content .highlight span.nt,
.chatgpt-content .highlight code .nt,
.chatgpt-content .highlight pre .nt {
  color: #569CD7 !important;
}

.chatgpt-content blockquote {
  margin: 1.6rem 0;
  padding: 0.5rem 0 0.5rem 1.2rem;
  border-left: 4px solid var(--border-heavy);
  color: var(--text-secondary);
}

.chatgpt-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-default);
  color: var(--text-tertiary);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .chatgpt-layout {
    padding: 1.6rem 0 0;
    border-radius: 0;
  }

  .chatgpt-title {
    font-size: 1.6rem;
  }

  .chatgpt-content {
    font-size: 0.95rem;
  }

  .chatgpt-content .highlight {
    padding: 12px;
    border-radius: 12px;
  }
}