/* Flag reveal component - matches Chirpy dark theme */
.flag-reveal {
  margin: 1.25rem 0;
  border: 1px solid #30363d;
  border-radius: 10px;
  background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
  padding: 0.75rem 1rem;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.flag-reveal:hover {
  border-color: #58a6ff;
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.08);
}
.flag-reveal--open {
  border-color: #3fb950;
  background: linear-gradient(135deg, #0f2419 0%, #0d1117 100%);
}
.flag-reveal__btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  background: transparent;
  border: 0;
  color: #c9d1d9;
  font: 500 0.95rem/1.35 system-ui, -apple-system, "Segoe UI", sans-serif;
  cursor: pointer;
  padding: 0.35rem 0;
  text-align: left;
}
.flag-reveal__lock { font-size: 1.1rem; }
.flag-reveal__label { flex: 1; }
.flag-reveal__label strong { color: #f0f6fc; }
.flag-reveal__arrow {
  color: #6e7681;
  font-size: 1.4rem;
  line-height: 1;
  transform: translateY(-1px);
}
.flag-reveal__hint {
  margin-top: 0.4rem;
  padding-top: 0.4rem;
  border-top: 1px dashed #21262d;
  font-size: 0.82rem;
  color: #8b949e;
  font-style: italic;
}

/* Revealed flag */
.flag-reveal__reveal {
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  border-top: 1px solid #21262d;
  animation: fr-fade-in .28s ease;
}
@keyframes fr-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.flag-reveal__flag {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: #3fb950;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  user-select: all;
}

/* Light mode adjustments */
html[data-mode="light"] .flag-reveal {
  background: #f6f8fa;
  border-color: #d0d7de;
}
html[data-mode="light"] .flag-reveal--open {
  background: #dafbe1;
  border-color: #3fb950;
}
html[data-mode="light"] .flag-reveal__btn { color: #24292f; }
html[data-mode="light"] .flag-reveal__label strong { color: #0969da; }
html[data-mode="light"] .flag-reveal__hint { color: #57606a; border-top-color: #d0d7de; }
html[data-mode="light"] .flag-reveal__flag {
  background: #ffffff;
  border-color: #d0d7de;
  color: #1a7f37;
}