/* PYQ Lab — homepage-matched surfaces for /pyq/* */

.pyq-card-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.pyq-link-card {
  display: grid;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color .2s ease, transform .2s ease;
}

.pyq-link-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.pyq-link-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--text);
}

.pyq-link-card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.45;
}

.pyq-filters,
.pyq-local-filter {
  display: grid;
  gap: 18px;
}

.pyq-local-filter {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.pyq-filter-block {
  display: grid;
  gap: 10px;
}

.pyq-filter-label {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold-2);
  font-weight: 700;
}

.pyq-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pyq-filter-chip {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(18,24,36,.75);
  color: var(--body);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}

a.pyq-filter-chip {
  display: inline-flex;
  align-items: center;
}

.pyq-filter-chip:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.pyq-filter-chip.active {
  border-color: var(--border-strong);
  color: #0B0F17;
  background: var(--btn-gold);
}

.pyq-rank-list {
  display: grid;
  gap: 10px;
}

.pyq-rank-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(18,24,36,.85), rgba(11,15,23,.9));
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}

.pyq-rank-row.static {
  cursor: default;
}

.pyq-rank-row:hover {
  border-color: var(--border-strong);
}

.pyq-rank-label {
  position: relative;
  z-index: 1;
  font-weight: 600;
  color: var(--text);
}

.pyq-rank-count {
  position: relative;
  z-index: 1;
  font-weight: 700;
  color: var(--gold-2);
}

.pyq-rank-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  background: var(--gold-gradient);
  opacity: .85;
}

.pyq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(18,24,36,.7);
}

.pyq-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.pyq-table th,
.pyq-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  color: var(--body);
}

.pyq-table th {
  color: var(--gold-2);
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.pyq-table tr:last-child td {
  border-bottom: 0;
}

.pyq-table a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.pyq-table a:hover {
  color: var(--gold-2);
}

.pyq-q-list {
  display: grid;
  gap: 10px;
}

.pyq-q-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(18,24,36,.72);
  text-decoration: none;
  color: inherit;
}

.pyq-q-row:hover {
  border-color: var(--border-strong);
}

.pyq-q-row[hidden] {
  display: none !important;
}

.pyq-q-body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.pyq-q-body strong {
  color: var(--gold-2);
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.pyq-q-text {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
}

.pyq-q-cta {
  color: var(--gold-2);
  font-weight: 700;
  white-space: nowrap;
  font-size: .92rem;
}

.pyq-year-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
}

.pyq-attempt-hint {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: .95rem;
}

.pyq-stem {
  padding: 22px 24px;
  margin-bottom: 16px;
}

.pyq-stem p {
  margin: 0;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

.pyq-options {
  display: grid;
  gap: 10px;
}

.pyq-option {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(11,15,23,.75);
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: border-color .15s ease, transform .15s ease;
}

.pyq-option:hover:not(:disabled) {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.pyq-option:disabled {
  cursor: default;
}

.pyq-option span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--gold-2);
  font-weight: 700;
}

.pyq-option p {
  margin: 0;
  color: var(--body);
  line-height: 1.5;
}

.pyq-option.correct {
  border-color: rgba(52, 211, 153, .45);
  box-shadow: 0 0 0 1px rgba(52, 211, 153, .12);
}

.pyq-option.correct span {
  border-color: rgba(52, 211, 153, .55);
  color: var(--green);
}

.pyq-option.wrong {
  border-color: rgba(248, 113, 113, .45);
}

.pyq-option.wrong span {
  border-color: rgba(248, 113, 113, .55);
  color: #f87171;
}

.pyq-result {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.pyq-result-status {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
}

.pyq-result-status.ok {
  color: var(--green);
}

.pyq-result-status.bad {
  color: #f87171;
}

.pyq-explain {
  padding: 22px 24px;
}

.pyq-explain p {
  margin: 0;
  color: var(--body);
  line-height: 1.65;
  white-space: pre-wrap;
}

.pyq-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.muted {
  color: var(--muted);
}

@media (max-width: 720px) {
  .pyq-q-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pyq-q-cta {
    justify-self: start;
  }
}