.secret-board {
  display: grid;
  gap: 18px;
}

.secret-banner {
  min-height: 180px;
  display: grid;
  gap: 10px;
  align-content: center;
  border: 2px dashed var(--line);
  border-radius: 8px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(102, 81, 166, 0.11), rgba(17, 122, 115, 0.1)),
    #fff;
  text-align: center;
}

.secret-banner h2 {
  margin-bottom: 8px;
  font-size: clamp(1.7rem, 4vw, 3rem);
}

.secret-banner p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.secret-teacher-panel {
  width: min(100%, 620px);
  justify-self: center;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto;
  gap: 10px 14px;
  align-items: end;
  margin-top: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  text-align: left;
}

.secret-answer-field {
  display: grid;
  gap: 6px;
  font-weight: 900;
}

.secret-answer-field input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 1.25rem;
  font-weight: 1000;
}

.secret-show-toggle {
  min-height: 48px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: #fff;
  font-weight: 900;
  cursor: pointer;
}

.secret-show-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
}

.secret-answer-status {
  grid-column: 1 / -1;
  font-size: 0.95rem;
  font-weight: 900;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.question-grid span {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
  font-weight: 800;
}

.secret-place-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.secret-place-option {
  min-height: 70px;
  display: grid;
  grid-template-columns: 40px 34px 1fr;
  gap: 6px 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.secret-place-number {
  grid-row: 1 / span 2;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--gold);
  color: #111;
  font-size: 1rem;
  font-weight: 1000;
}

.secret-place-option .token-thumb,
.secret-place-option .token-symbol {
  grid-row: 1 / span 2;
  width: 34px;
  height: 34px;
  flex-basis: 34px;
}

.secret-place-option strong {
  font-size: 1.05rem;
}

.secret-place-option span {
  grid-column: 3;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 900;
}

.secret-place-option.is-wrong {
  border-color: rgba(101, 101, 101, 0.26);
  background: rgba(101, 101, 101, 0.08);
  color: rgba(23, 23, 23, 0.42);
}

.secret-place-option.is-wrong span {
  color: rgba(23, 23, 23, 0.42);
}

.secret-place-option.is-correct {
  border-color: var(--teal);
  background: rgba(17, 122, 115, 0.12);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(17, 122, 115, 0.16);
}

.secret-place-option.is-correct span {
  color: var(--teal);
}

.secret-place-option.is-out-of-pool,
.secret-place-option:disabled {
  border-style: dashed;
  background: rgba(101, 101, 101, 0.06);
  color: rgba(23, 23, 23, 0.38);
  cursor: not-allowed;
  opacity: 0.56;
}

.secret-place-option.is-out-of-pool .token-thumb,
.secret-place-option.is-out-of-pool .token-symbol,
.secret-place-option:disabled .token-thumb,
.secret-place-option:disabled .token-symbol {
  filter: grayscale(1);
  opacity: 0.56;
}

.reveal-action {
  justify-self: center;
  width: min(100%, 420px);
  min-height: 56px;
  border: 0;
  border-radius: 8px;
  background: var(--violet);
  color: #fff;
  font-weight: 1000;
  cursor: pointer;
}

.reveal-action:disabled {
  background: rgba(101, 101, 101, 0.32);
  cursor: not-allowed;
}

.restart-action {
  margin-top: 8px;
  background: var(--ink);
}

@media (min-width: 561px) {
  .secret-place-options {
    grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
    gap: 12px;
  }

  .secret-place-option {
    position: relative;
    min-height: 132px;
    grid-template-columns: 1fr;
    grid-template-rows: 58px auto auto;
    gap: 5px;
    justify-items: center;
    align-content: center;
    overflow: hidden;
    border-color: rgba(108, 88, 182, 0.2);
    border-radius: 18px;
    padding: 18px 12px 12px;
    background:
      radial-gradient(circle at 50% 30%, rgba(108, 88, 182, 0.09), transparent 48%),
      #fff;
    text-align: center;
    box-shadow: 0 6px 16px rgba(39, 31, 70, 0.06);
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
  }

  .secret-place-option:hover {
    transform: translateY(-3px);
    border-color: rgba(108, 88, 182, 0.48);
    box-shadow: 0 12px 24px rgba(39, 31, 70, 0.12);
  }

  .secret-place-number {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 30px;
    border: 0;
    background: #8e651d;
    color: #fff;
    font-size: 0.78rem;
    box-shadow: 0 4px 10px rgba(98, 72, 28, 0.2);
  }

  .secret-place-option .token-thumb,
  .secret-place-option .token-symbol {
    grid-row: auto;
    width: 56px;
    height: 56px;
    flex-basis: 56px;
    font-size: 2.25rem;
  }

  .secret-place-option strong {
    width: 100%;
    overflow: hidden;
    font-size: 1rem;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .secret-place-option span {
    grid-column: auto;
  }
}