.ttquiz {
  --tt-sand: #f4ecd8;
  --tt-sand-deep: #e7d9b8;
  --tt-sea: #1b6f7a;
  --tt-sea-deep: #0f4a52;
  --tt-sea-light: #2e97a3;
  --tt-ink: #1f2a2c;
  --tt-muted: #5c6b6d;
  --tt-sun: #f4b740;
  --tt-coral: #e8704f;
  --tt-green: #2e9e5b;
  --tt-red: #d64545;
  font-family: "Nunito", "Baloo 2", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--tt-ink);
  max-width: 760px;
  margin: 1.5rem auto;
}

.ttq-card {
  background: #fff;
  border: 4px solid var(--tt-sea-light);
  border-radius: 26px;
  padding: 1.5rem 1.6rem 1.8rem;
  box-shadow: 0 10px 30px rgba(15, 74, 82, .12);
}

.ttq-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.ttq-title { font-size: 1.4rem; font-weight: 800; color: var(--tt-sea-deep); }

.ttq-lang { display: inline-flex; background: var(--tt-sand); border-radius: 999px; padding: 4px; }
.ttq-lang-btn {
  border: none; background: none; cursor: pointer;
  font: inherit; font-weight: 700; font-size: .95rem;
  padding: .4rem .9rem; border-radius: 999px; color: var(--tt-muted);
}
.ttq-lang-btn.active { background: var(--tt-sea); color: #fff; }

.ttq-progress { display: flex; align-items: center; gap: .8rem; margin: 1.1rem 0 .3rem; }
.ttq-progress-text { font-weight: 700; color: var(--tt-muted); font-size: .95rem; }
.ttq-dots { display: flex; gap: 6px; }
.ttq-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--tt-sand-deep); }
.ttq-dot.done { background: var(--tt-sea-light); }
.ttq-dot.current { background: var(--tt-coral); transform: scale(1.3); }

.ttq-prompt { font-size: 1.6rem; font-weight: 800; color: var(--tt-ink); margin: .5rem 0 .2rem; line-height: 1.25; }
.ttq-hint { color: var(--tt-sea); font-weight: 700; margin: 0 0 .4rem; }

.ttq-qimage { margin: .6rem 0; text-align: center; }
.ttq-qimage img { max-width: 100%; border-radius: 16px; }

.ttq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }

.ttq-ans {
  border: 4px solid transparent;
  background: var(--tt-sand);
  border-radius: 20px;
  padding: .7rem .7rem .5rem;
  cursor: pointer;
  font: inherit;
  text-align: center;
  transition: transform .12s ease, border-color .15s ease, opacity .2s ease;
}
.ttq-ans:hover:not(:disabled) { transform: translateY(-3px); border-color: var(--tt-sea-light); }
.ttq-ans:disabled { cursor: default; }

.ttq-ans-media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  background: var(--tt-sand-deep);
}
.ttq-ans-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.ttq-ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(45deg, var(--tt-sand-deep), var(--tt-sand-deep) 12px, #ddcba6 12px, #ddcba6 24px); }
.ttq-ph-mark { font-size: 2.6rem; font-weight: 800; color: var(--tt-muted); opacity: .7; }

.ttq-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.ttq-overlay svg { width: 46%; max-width: 90px; }

.ttq-ans-label { margin-top: .6rem; font-weight: 800; font-size: 1.15rem; color: var(--tt-ink); }

.ttq-ans.is-correct { border-color: var(--tt-green); background: #e7f6ec; }
.ttq-ans.is-wrong { border-color: var(--tt-red); opacity: .65; }

.ttq-foot { min-height: 56px; margin-top: .4rem; }
.ttq-flash { font-size: 1.25rem; font-weight: 800; text-align: center; padding: .6rem; }
.ttq-flash.wrong { color: var(--tt-coral); }
.ttq-flash.more { color: var(--tt-sea); }

.ttq-feedback {
  display: flex; align-items: center; gap: .9rem;
  background: #e3f1f2; border-radius: 18px; padding: .9rem 1.1rem; margin-bottom: 1rem;
}
.ttq-feedback-mark { font-size: 2.2rem; line-height: 1; }
.ttq-wd { font-weight: 800; color: var(--tt-green); font-size: 1.2rem; }
.ttq-fb { color: var(--tt-ink); font-weight: 600; margin-top: .15rem; }

.ttq-next {
  display: block; width: 100%;
  border: none; cursor: pointer; font: inherit; font-weight: 800; font-size: 1.25rem;
  background: var(--tt-sea); color: #fff; padding: .9rem; border-radius: 16px;
  transition: background .15s ease;
}
.ttq-next:hover { background: var(--tt-sea-deep); }

.ttq-finish { text-align: center; padding: 1.5rem .5rem .5rem; }
.ttq-finish-mark { font-size: 3.5rem; }
.ttq-finish-title { font-size: 1.8rem; font-weight: 800; color: var(--tt-sea-deep); margin: .4rem 0 1.2rem; }

@media (max-width: 480px) {
  .ttq-grid { grid-template-columns: 1fr; }
  .ttq-prompt { font-size: 1.35rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .ttq-ans.is-correct { animation: ttq-pop .35s ease; }
  .ttq-ans.is-wrong { animation: ttq-shake .4s ease; }
  @keyframes ttq-pop { 0% { transform: scale(1); } 45% { transform: scale(1.06); } 100% { transform: scale(1); } }
  @keyframes ttq-shake { 0%,100% { transform: translateX(0); } 20% { transform: translateX(-7px); } 40% { transform: translateX(7px); } 60% { transform: translateX(-5px); } 80% { transform: translateX(5px); } }
}