/* Picture quizzes: a grid of pictures, a box (type) or a drop slot (match) under each. */
.qr-pic { display: flex; flex-direction: column; gap: 14px; }
.qr-pic .qr-end { margin-bottom: 8px; padding-bottom: 20px; border-bottom: 1px solid var(--qr-line); }

.qr-pic__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.qr-pic__card { display: flex; flex-direction: column; gap: 8px; padding: 8px; border: 1px solid var(--qr-line); border-radius: 12px; background: var(--qr-white); transition: border-color .15s, background .15s, box-shadow .15s; }

.qr-pic__img { position: relative; display: block; width: 100%; aspect-ratio: 4 / 3; padding: 0; border: 0; border-radius: 8px; overflow: hidden; background: var(--qr-field); cursor: zoom-in; }
.qr-pic__img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.qr-pic__img.is-broken img { visibility: hidden; }
.qr-pic__img.is-broken::after { content: 'Picture missing'; position: absolute; inset: 0; display: grid; place-items: center; font: 500 13px var(--qr-mono); color: var(--qr-muted); }

.qr-pic__in { width: 100%; box-sizing: border-box; font: 500 16px var(--qr-font); color: var(--qr-ink); background: var(--qr-field); border: 1px solid var(--qr-line-2); border-radius: 8px; padding: 9px 11px; }
.qr-pic__in:focus { outline: none; border-color: var(--qr-ink); background: var(--qr-white); }
.qr-pic__ans, .qr-pic__slot { display: flex; align-items: center; min-height: 40px; box-sizing: border-box; padding: 6px 11px; border-radius: 8px; font: 600 15px/1.25 var(--qr-font); }

.qr-pic__card.is-right { border-color: var(--qr-green); background: #EAF7F1; }
.qr-pic__card.is-right .qr-pic__ans, .qr-pic__card.is-right .qr-pic__slot { color: var(--qr-green-ink); background: transparent; border: 0; }
.qr-pic__card.is-missed { border-color: var(--qr-red); background: #FCECEE; }
.qr-pic__card.is-missed .qr-pic__ans, .qr-pic__card.is-missed .qr-pic__slot { color: var(--qr-red); background: transparent; border: 0; }

/* Match mode */
.qr-pic__bank { position: sticky; top: 0; z-index: 3; display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 0; background: var(--qr-white); border-bottom: 1px solid var(--qr-line); }
.admin-bar .qr-pic__bank { top: 32px; }
.qr-pic__chip { font: 600 15px var(--qr-font); color: var(--qr-ink); background: var(--qr-white); border: 1px solid var(--qr-line-2); border-radius: 999px; padding: 7px 14px; cursor: grab; touch-action: manipulation; transition: background .12s, border-color .12s, color .12s; }
.qr-pic__chip:hover { border-color: var(--qr-ink); }
.qr-pic__chip.is-sel { background: var(--qr-ink); border-color: var(--qr-ink); color: var(--qr-white); }
.qr-pic__hint { margin: 0; font: 500 14px var(--qr-font); color: var(--qr-muted); }
.qr-pic__slot { justify-content: center; text-align: center; color: var(--qr-muted); font-weight: 500; font-size: 14px; border: 1px dashed var(--qr-line-2); }
.qr-pic.is-picking .qr-pic__card:not(.is-right) { cursor: pointer; }
.qr-pic.is-picking .qr-pic__card:not(.is-right) .qr-pic__img { cursor: pointer; }
.qr-pic.is-picking .qr-pic__card:not(.is-right):hover, .qr-pic__card.is-over { border-color: var(--qr-ink); box-shadow: 0 0 0 2px var(--qr-ink); }
.qr-pic__card.is-wrong { animation: qr-pic-shake .35s ease-out; border-color: var(--qr-red); }
@keyframes qr-pic-shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-3px); } }

/* Zoom */
.qr-pic__zoom { position: fixed; inset: 0; z-index: 100000; display: grid; place-items: center; padding: 24px; background: rgba(20, 20, 20, .88); cursor: zoom-out; }
.qr-pic__zoom[hidden] { display: none; }
.qr-pic__zoom img { width: auto; height: auto; max-width: min(100%, 1200px); max-height: calc(100vh - 48px); max-height: calc(100dvh - 48px); object-fit: contain; border-radius: 6px; }
/* Paintings and portraits: show the whole picture in the tile too, never cut off a head. */
.qr-pic__img img { object-fit: contain; }
.qr-pic__zoom button { position: absolute; top: 12px; right: 16px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--qr-white); color: var(--qr-ink); font: 400 28px/1 var(--qr-font); cursor: pointer; }

@media (max-width: 700px) {
    .qr-pic__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .qr-pic__card { padding: 6px; gap: 6px; }
    .qr-pic__ans, .qr-pic__slot { font-size: 13px; min-height: 36px; padding: 5px 8px; }
    .qr-pic__in { font-size: 16px; padding: 8px; }
    .qr-pic__chip { font-size: 14px; padding: 6px 11px; }
    .admin-bar .qr-pic__bank { top: 0; }
}
@media (prefers-reduced-motion: reduce) { .qr-pic__card.is-wrong { animation: none; } }