.up-gtc {
  max-width: 860px;
  margin: 20px auto;
  padding: 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fafafa;
  color: #222;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
}

.up-gtc__title {
  margin: 0 0 12px;
  color: #1f2933;
  font-size: 1.65rem;
  font-weight: 900;
}

.up-gtc__image {
  display: none;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 500px;
  margin: 12px 0;
  border-radius: 8px;
  object-fit: cover;
  background: #e5e7eb;
}

.up-gtc__question {
  margin: 10px 0;
  color: #273444;
  font-size: 1.3rem;
}

.up-gtc a {
  color: #1565c0;
}

.up-gtc__options,
.up-gtc__controls,
.up-gtc__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.up-gtc__options,
.up-gtc__controls {
  margin: 10px 0;
}

.up-gtc__controls {
  align-items: center;
}

.up-gtc__button {
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  background: #1976d2;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
}

.up-gtc__button:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.up-gtc__button--secondary,
.up-gtc__button--dark {
  background: #444;
}

.up-gtc__auto {
  color: #555;
  font-size: .9rem;
}

.up-gtc__option {
  flex: 1 1 calc(33% - 12px);
  min-width: 160px;
  border: 1px solid #cfcfcf;
  border-radius: 8px;
  padding: 10px;
  background: #fff;
  color: #111;
  cursor: pointer;
  font-weight: 800;
  text-align: center;
  transition: transform .08s, background .2s, border-color .2s;
}

.up-gtc__option:hover {
  transform: translateY(-1px);
  background: #f0f8ff;
}

.up-gtc__option:focus-visible,
.up-gtc__button:focus-visible,
.up-gtc__badges:focus-visible {
  outline: 2px solid #1976d2;
  outline-offset: 2px;
}

.up-gtc__option.is-correct {
  border-color: #1e7e34;
  background: #e8f5e9;
  color: #0b3d18;
}

.up-gtc__option.is-wrong {
  border-color: #c62828;
  background: #ffebee;
  color: #5d0000;
}

.up-gtc__result {
  min-height: 1.4em;
  font-weight: 700;
}

.up-gtc__score,
.up-gtc__unlock {
  color: #555;
  font-size: .95rem;
}

.up-gtc__badges {
  margin-top: 10px;
  align-items: center;
  cursor: pointer;
}

.up-gtc__badge {
  opacity: .3;
  font-size: 24px;
  transition: transform .15s ease, opacity .2s;
}

.up-gtc__badge.is-earned {
  opacity: 1;
}

.up-gtc__badge.is-pop {
  transform: scale(1.35);
}

.up-gtc__drawer {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, .5);
}

.up-gtc__drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(480px, 90%);
  height: 100%;
  overflow: auto;
  border-left: 1px solid #ddd;
  background: #fff;
  color: #111;
  padding: 16px;
}

.up-gtc__drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.up-gtc__drawer-header h3 {
  margin: 0;
}

.up-gtc__badge-row {
  display: flex;
  gap: 12px;
  align-items: center;
  border-bottom: 1px dashed #ddd;
  padding: 10px 0;
}

.up-gtc__badge-icon {
  font-size: 24px;
}

.up-gtc__progress {
  height: 8px;
  margin-top: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e7eb;
}

.up-gtc__progress span {
  display: block;
  width: 0;
  height: 100%;
  background: #1976d2;
  transition: width .5s;
}

.up-gtc__toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 10000;
  transform: translateX(-50%);
  border-radius: 8px;
  background: #111;
  color: #fff;
  opacity: 0;
  padding: 10px 14px;
  pointer-events: none;
  transition: opacity .3s;
}

.up-gtc__recap {
  margin-top: 14px;
}

.up-gtc__recap-table-wrap {
  overflow: auto;
}

.up-gtc__recap table {
  min-width: 520px;
  border-collapse: collapse;
}

.up-gtc__recap th,
.up-gtc__recap td {
  padding: 6px 8px;
  text-align: left;
}

.up-gtc__recap th {
  border-bottom: 1px solid #ccc;
}

@media (max-width: 520px) {
  .up-gtc__option {
    flex-basis: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  .up-gtc {
    border-color: #2b3340;
    background: #151922;
    color: #eef2f7;
  }

  .up-gtc__title {
    color: #ffffff;
  }

  .up-gtc__question {
    color: #f3f6fb;
  }

  .up-gtc a {
    color: #8ab8ff;
  }

  .up-gtc__image {
    background: #202837;
  }

  .up-gtc__button--secondary,
  .up-gtc__button--dark {
    background: #343b49;
  }

  .up-gtc__option {
    border-color: #3a4354;
    background: #1d2430;
    color: #f0f4fa;
  }

  .up-gtc__option:hover {
    background: #263141;
  }

  .up-gtc__option.is-correct {
    border-color: #2e7d32;
    background: #0f2d1b;
    color: #b6f2c1;
  }

  .up-gtc__option.is-wrong {
    border-color: #ef5350;
    background: #2d1414;
    color: #ffcdd2;
  }

  .up-gtc__score,
  .up-gtc__unlock,
  .up-gtc__auto {
    color: #cbd3df;
  }

  .up-gtc__drawer-panel {
    border-color: #2b3340;
    background: #151922;
    color: #eef2f7;
  }

  .up-gtc__progress {
    background: #263141;
  }

  .up-gtc__progress span {
    background: #3b82f6;
  }

  .up-gtc__toast {
    background: #1f2937;
  }
}