/* ui/TutorialOffer — "do you want the tutorial?", as a small dialog.
   Contract: ./TutorialOffer.spec.md
   Styled like ui/PlayModal: a glass panel over a scrim.                     */

.qc-toffer {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  pointer-events: none;
}

.qc-toffer__scrim {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--qc-space-0) 70%, transparent);
  pointer-events: auto;
}

.qc-toffer__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: min(480px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 18px 20px 20px;
  color: var(--qc-text);
  background: var(--qc-glass);
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius);
  box-shadow: 0 30px 90px -34px var(--qc-space-0);
  backdrop-filter: blur(14px);
  pointer-events: auto;
  animation: qc-toffer-in var(--qc-dur-fast, 160ms) ease-out;
}

@keyframes qc-toffer-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.qc-toffer__head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.qc-toffer__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qc-toffer__close {
  min-width: 44px;
  min-height: 44px;
}

.qc-toffer__text {
  margin: 0;
  color: var(--qc-text-dim);
  font-size: 0.95rem;
}

.qc-toffer__actions {
  display: flex;
  flex-direction: row-reverse;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--qc-line);
}

.qc-toffer__modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.qc-toffer__option {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qc-toffer__action {
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  text-align: center;
}

.qc-toffer__desc {
  margin: 0;
  color: var(--qc-text-dim);
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .qc-toffer__actions { flex-direction: column; }
  .qc-toffer__modes { grid-template-columns: 1fr; }
  .qc-toffer__action { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .qc-toffer__panel { animation: none; }
}