/* Game UI: play screen, photo carousel + lightbox, taxon dropdowns, round reveal and results.
   Uses the tokens from base.css; mobile-first, desktop layout from 900px. */

/* ---------- Game shell ---------- */
.game { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.game[data-phase="results"] .game-score { display: none; }
.game-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 18px;
  flex-wrap: wrap;
}
.game-head-main { min-width: 0; display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 14px; }
.game-mode { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 4px; flex-basis: 100%; }
.game-mode .icon { width: 14px; height: 14px; }
.game-title { font-size: clamp(1.55rem, 1.1rem + 1.7vw, 2.15rem); line-height: 1.08; }
.game-title:focus { outline: none; }
.game-subtitle { color: var(--muted); font-weight: 600; font-size: 0.92rem; }
.game-head-side { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; }
.game-score {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.game-score-label { font-size: 0.68rem; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.game-score-num { font-weight: 800; font-size: 1.2rem; font-variant-numeric: tabular-nums; min-width: 2.5ch; text-align: right; }
.game-progress { display: flex; align-items: center; gap: 10px; }
.game-count { font-weight: 700; font-size: 0.92rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.end-btn .icon { width: 16px; height: 16px; }

.gdots { display: flex; gap: 7px; align-items: center; list-style: none; padding: 0; margin: 0; }
.gdot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 2px solid var(--border-strong);
  transition: background 0.3s, border-color 0.3s, transform 0.3s var(--ease-bounce);
}
.gdot.is-current { background: var(--surface); border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); transform: scale(1.12); }
.gdot.is-done { border-color: transparent; }
.gdot.tier-perfect { background: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent); }
.gdot.tier-good { background: var(--good); }
.gdot.tier-ok { background: color-mix(in srgb, var(--good) 45%, var(--accent)); }
.gdot.tier-low { background: var(--bad); }

.hearts { display: inline-flex; flex: none; gap: 3px; align-items: center; }
.hearts .heart { display: inline-grid; color: var(--coral); }
.hearts .heart .icon { width: 22px; height: 22px; max-width: none; margin: 0; color: inherit; }
.hearts .heart.is-lost { color: var(--skip); }
.heart.is-losing { animation: heart-lose 0.7s var(--ease) both; }
@keyframes heart-lose {
  0% { transform: scale(1.3); color: var(--coral); }
  30% { transform: translateX(-3px) rotate(-12deg); }
  60% { transform: translateX(3px) rotate(10deg); }
  100% { transform: none; }
}

.game-stage { display: grid; gap: 16px; align-items: start; }
.game-media, .game-panel { min-width: 0; }
@media (min-width: 900px) {
  .game-stage { grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr); gap: 28px; }
  .game-media { position: sticky; top: calc(var(--header-h) + env(safe-area-inset-top) + 16px); }
}
.game-panel > * { animation: panel-in 0.32s var(--ease) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.round-head { display: flex; align-items: baseline; justify-content: space-between; gap: 2px 12px; flex-wrap: wrap; margin-bottom: 8px; padding-bottom: 9px; border-bottom: 1px solid var(--border); }
.round-title { font-size: 1.2rem; }
.round-title:focus { outline: none; }
.qcard .round-head { border-bottom: 0; padding-bottom: 0; margin-bottom: 10px; align-items: center; }
.round-head-side { display: flex; align-items: center; gap: 4px; margin-left: auto; }

.media-peek {
  position: fixed;
  z-index: 30;
  top: calc(var(--header-h) + env(safe-area-inset-top) + 8px);
  right: max(12px, env(safe-area-inset-right));
  width: 96px;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow: hidden;
  border-radius: 14px;
  border: 2px solid var(--surface);
  background: var(--surface-2);
  box-shadow: var(--shadow-lg);
  animation: peek-in 0.2s var(--ease) both;
}
.media-peek img { width: 100%; height: 100%; object-fit: cover; }
.media-peek-count {
  position: absolute;
  left: 5px; bottom: 5px;
  padding: 0 6px;
  border-radius: var(--radius-pill);
  background: rgb(10 16 12 / 0.62);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.media-peek-zoom {
  position: absolute;
  right: 5px; top: 5px;
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgb(10 16 12 / 0.55);
  color: #fff;
}
.media-peek-zoom .icon { width: 13px; height: 13px; }
@keyframes peek-in { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: none; } }
@media (min-width: 900px) { .media-peek { display: none !important; } }
@media (max-width: 899px) {
  html.has-media-peek .qcard .round-head, html.has-media-peek .qsteps { padding-right: 88px; }
}
/* Fields that take focus land below the pinned thumbnail, not under it. */
html.has-media-peek { scroll-padding-top: calc(var(--header-h) + 104px); }

/* ---------- Carousel ---------- */
.carousel { position: relative; }
.carousel-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  isolation: isolate;
}
.carousel-viewport {
  position: absolute;
  inset: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  border-radius: inherit;
}
.carousel-viewport::-webkit-scrollbar { display: none; }
.carousel-viewport:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.carousel-viewport.is-dragging { scroll-snap-type: none; cursor: grabbing; user-select: none; }
.carousel-track { display: flex; height: 100%; }
.carousel-slide { flex: 0 0 100%; height: 100%; scroll-snap-align: center; scroll-snap-stop: always; }
.carousel-open { display: block; width: 100%; height: 100%; cursor: zoom-in; border-radius: 0; }
.carousel-viewport.is-dragging .carousel-open { cursor: grabbing; }

.photo { position: relative; display: block; width: 100%; height: 100%; overflow: hidden; background: var(--surface-2); }
.photo.is-loading {
  background: linear-gradient(110deg, var(--surface-2) 20%, var(--surface-3) 45%, var(--surface-2) 70%);
  background-size: 250% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
.photo-backdrop {
  position: absolute;
  inset: -10%;
  width: 120%;
  height: 120%;
  max-width: none;
  object-fit: cover;
  filter: blur(26px) saturate(1.25);
  opacity: 0.6;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}
.photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.5s var(--ease), filter 0.6s var(--ease);
  user-select: none;
  -webkit-user-drag: none;
}
.photo.is-loading .photo-img { opacity: 0; filter: blur(12px); }
.photo.is-loading .photo-backdrop { opacity: 0; }
.photo-broken { display: none; }
.photo.is-broken .photo-img, .photo.is-broken .photo-backdrop { display: none; }
.photo.is-broken .photo-broken {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 6px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}
.photo-broken .icon { width: 32px; height: 32px; }

.carousel-arrow, .carousel-zoom {
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgb(0 0 0 / 0.18);
  transition: opacity 0.2s, transform 0.15s var(--ease), background 0.15s;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 40px; height: 40px;
  transform: translateY(-50%);
}
.carousel-arrow:hover { background: var(--surface); }
.carousel-arrow:active { transform: translateY(-50%) scale(0.92); }
.carousel-arrow .icon { width: 22px; height: 22px; }
.carousel-arrow.is-prev { left: 10px; }
.carousel-arrow.is-next { right: 10px; }
.carousel-arrow:disabled { opacity: 0; pointer-events: none; }
.carousel-hud {
  position: absolute;
  top: 10px; left: 10px; right: 10px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}
.carousel-hud > * { pointer-events: auto; }
.carousel-count {
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgb(10 16 12 / 0.58);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.carousel-zoom { width: 36px; height: 36px; }
.carousel-zoom .icon { width: 18px; height: 18px; }
.carousel-zoom:active { transform: scale(0.92); }
.carousel-dots { display: flex; justify-content: center; gap: 2px; margin-top: 8px; }
.carousel-dot { position: relative; width: 30px; height: 26px; display: grid; place-items: center; border-radius: 8px; }
.carousel-dot::before { content: ""; position: absolute; inset: -9px 0; }
.carousel-dot span {
  width: 8px; height: 8px;
  border-radius: var(--radius-pill);
  background: var(--border-strong);
  transition: width 0.25s var(--ease), background 0.2s;
}
.carousel-dot:hover span { background: var(--muted); }
.carousel-dot[aria-current="true"] span { width: 22px; background: var(--brand); }
.carousel-caption { margin-top: 4px; text-align: center; color: var(--muted); font-size: 0.88rem; font-weight: 600; }
@media (max-width: 480px) {
  .carousel-frame { border-radius: 16px; }
  .carousel-arrow.is-prev { left: 6px; }
  .carousel-arrow.is-next { right: 6px; }
}

/* ---------- Lightbox ---------- */
dialog.lightbox {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #070a08;
  color: #fff;
  overflow: hidden;
  animation: fade-in 0.2s both;
}
dialog.lightbox::backdrop { background: rgb(0 0 0 / 0.92); }
.lightbox-stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  touch-action: none;
  cursor: zoom-in;
}
.lightbox.is-zoomed .lightbox-stage { cursor: grab; }
.lightbox-img {
  max-width: 100vw;
  max-height: 100vh;
  max-height: 100dvh;
  object-fit: contain;
  transform-origin: center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
  transition: opacity 0.25s;
}
.lightbox-img.is-loading { opacity: 0.25; }
.lightbox-img.is-animating { transition: transform 0.24s var(--ease), opacity 0.25s; }
.lightbox-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 24px max(14px, env(safe-area-inset-left));
  background: linear-gradient(rgb(0 0 0 / 0.55), transparent);
  pointer-events: none;
}
.lightbox-bar > * { pointer-events: auto; }
.lightbox-count { font-weight: 700; font-variant-numeric: tabular-nums; font-size: 0.95rem; }
.lightbox-tools { display: flex; gap: 8px; }
.lightbox-btn {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgb(255 255 255 / 0.14);
  transition: background 0.15s, opacity 0.15s;
}
.lightbox-btn:hover { background: rgb(255 255 255 / 0.26); }
.lightbox-btn:disabled { opacity: 0.35; cursor: default; }
.lightbox-btn:focus-visible { outline-color: #8FE3B8; }
.lightbox-btn .icon { width: 22px; height: 22px; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); }
.lightbox-nav.is-prev { left: max(10px, env(safe-area-inset-left)); }
.lightbox-nav.is-next { right: max(10px, env(safe-area-inset-right)); }
.lightbox.is-zoomed .lightbox-nav { opacity: 0; pointer-events: none; }
.lightbox-hint {
  position: absolute;
  left: 50%;
  bottom: calc(18px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgb(0 0 0 / 0.5);
  color: rgb(255 255 255 / 0.85);
  font-size: 0.82rem;
  white-space: nowrap;
  pointer-events: none;
  animation: hint-out 0.6s 2.6s var(--ease) both;
}
@keyframes hint-out { to { opacity: 0; transform: translate(-50%, 6px); } }

/* ---------- Question card (one question at a time) ---------- */
.qcard {
  position: relative;
  padding: 16px 18px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.qcard .round-head { border-bottom: 0; padding-bottom: 0; margin-bottom: 10px; align-items: center; }
.round-head-side { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.mult-chip {
  padding: 1px 9px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}
.round-pts { color: var(--muted); font-size: 0.86rem; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.round-pts strong { color: var(--ink); font-weight: 800; }

.qsteps { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; list-style: none; margin: 2px 0 0; padding: 0; }
.qstep { display: grid; gap: 4px; min-width: 0; }
.qstep-bar { height: 6px; border-radius: 3px; background: var(--surface-3); transition: background 0.3s; }
.qstep-label { font-size: 0.66rem; font-weight: 700; color: var(--muted); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qstep.is-current .qstep-bar { background: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }
.qstep.is-current .qstep-label { color: var(--brand); }
.qstep.is-correct .qstep-bar { background: var(--good); }
.qstep.is-wrong .qstep-bar { background: var(--bad); }
.qstep.is-skipped .qstep-bar { background: var(--skip); }
@media (max-width: 480px) { .qstep-label { display: none; } }

.qtrail { display: flex; flex-wrap: wrap; gap: 5px; list-style: none; margin: 10px 0 0; padding: 0; }
.qt-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  max-width: 100%;
  padding: 2px 9px 2px 3px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  font-size: 0.8rem;
  line-height: 1.5;
  animation: pop-in 0.25s var(--ease) both;
}
.qt-mark { flex: none; width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--skip); }
.qt-mark .icon { width: 11px; height: 11px; stroke-width: 3.2; }
.qt-item.is-correct { background: var(--good-soft); }
.qt-item.is-correct .qt-mark { background: var(--good); }
.qt-item.is-wrong { background: color-mix(in srgb, var(--bad-soft) 75%, var(--surface)); }
.qt-item.is-wrong .qt-mark { background: var(--bad); }
.qt-rank { color: var(--muted); font-size: 0.68rem; font-weight: 750; letter-spacing: 0.06em; text-transform: uppercase; }
.qt-name { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
:root[data-theme="dark"] .qt-mark, :root[data-theme="dark"] .fb-mark { color: #0F1712; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .qt-mark, :root:not([data-theme="light"]) .fb-mark { color: #0F1712; } }

.qhost { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.qhost > * { animation: panel-in 0.28s var(--ease) both; }
.question { display: grid; gap: 8px; }
.q-eyebrow { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; }
.q-text { font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.6rem); line-height: 1.2; }
.q-text strong { color: var(--brand); font-weight: inherit; font-style: italic; }
.q-text:focus { outline: none; }
.q-scope { color: var(--muted); font-size: 0.88rem; font-weight: 550; margin-top: -4px; }
.q-scope span { color: var(--ink); font-weight: 700; }

.clue-chip {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px dashed color-mix(in srgb, var(--accent) 70%, var(--border));
  font-size: 0.92rem;
  line-height: 1.4;
}
.clue-chip strong { font-weight: 750; }
.clue-icon { flex: none; display: grid; place-items: center; width: 20px; height: 1.4em; color: var(--accent-text); }
.clue-icon .icon { width: 17px; height: 17px; }

.qpick { display: grid; gap: 8px; margin-top: 4px; }
.qsearch { position: relative; }
.qsearch-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); display: grid; color: var(--muted); pointer-events: none; }
.qsearch-icon .icon { width: 18px; height: 18px; }
.qsearch-input { padding-left: 40px; min-height: 48px; font-size: max(16px, 1rem); }
.qsearch-input::-webkit-search-cancel-button { cursor: pointer; }
.qpick-count { color: var(--muted); font-size: 0.8rem; font-weight: 600; min-height: 1.2em; }
.qpick-count:empty { display: none; }
.qopts { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.qpick[data-layout="list"] .qopts-scroll,
.qpick[data-layout="search"] .qopts-scroll {
  max-height: min(58vh, 460px);
  overflow-y: auto;
  overscroll-behavior: contain;
  margin: 0 -6px;
  padding: 2px 6px;
  -webkit-overflow-scrolling: touch;
}
.qpick[data-layout="list"] .qopts-scroll { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding-block: 6px; }
.qpick[data-layout="grid"] .qopts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.qopt {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  font-size: 1rem;
  line-height: 1.25;
  transition: border-color 0.15s, background 0.15s, transform 0.12s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.qpick[data-layout="grid"] .qopt { min-height: 56px; justify-content: center; text-align: center; font-weight: 650; }
.qpick.is-sci[data-layout="grid"] .qopts { grid-template-columns: minmax(0, 1fr); }
.qpick.is-sci[data-layout="grid"] .qopt { justify-content: flex-start; text-align: left; }
/* Genus and species: multiple choice, big tappable Latin names (two columns; one on narrow phones). */
.qpick[data-layout="choice"] .qopts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.qpick[data-layout="choice"][data-count="1"] .qopts { grid-template-columns: minmax(0, 1fr); }
.qpick[data-layout="choice"] .qopts > li { display: grid; min-width: 0; }
.qpick[data-layout="choice"] .qopt { min-height: 60px; padding: 12px 16px; font-size: 1.06rem; }
.qpick[data-layout="choice"] .qopt-name { font-weight: 650; overflow-wrap: break-word; hyphens: manual; }
.qopt-genus { color: var(--muted); font-weight: 550; }
.qopt.is-picked .qopt-genus { color: inherit; }
@media (hover: hover) { .qopt:hover:not(:disabled) .qopt-genus { color: inherit; } }
/* Two columns: the shared genus sits on its own line so every epithet lines up. */
@media (min-width: 481px) {
  .qpick[data-layout="choice"]:not([data-count="1"]) .qopt-genus { display: block; font-size: 0.8rem; line-height: 1.3; }
}
@media (max-width: 480px) {
  .qpick[data-layout="choice"] .qopts { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .qpick[data-layout="choice"] .qopt { min-height: 54px; }
}
.qpick-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 550;
  line-height: 1.4;
}
.qpick-note .sci { color: var(--ink); font-weight: 700; }
.qpick-note-icon { flex: none; display: grid; place-items: center; width: 18px; height: 1.4em; }
.qpick-note-icon .icon { width: 17px; height: 17px; }
/* Touch screens keep :hover on the last tapped spot, which would make an option of the next
   question look already picked. */
@media (hover: hover) { .qopt:hover:not(:disabled) { border-color: var(--brand); background: var(--brand-soft); } }
.qopt:active:not(:disabled) { transform: scale(0.98); }
.qopt:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; border-color: var(--brand); }
.qopt.is-top { border-color: var(--brand); box-shadow: inset 3px 0 0 var(--brand); }
.qopt:disabled { cursor: default; opacity: 0.55; }
.qopt.is-picked { opacity: 1; border-color: var(--brand); background: var(--brand-soft); }
.qopt-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.qopt-name { overflow-wrap: anywhere; font-weight: 650; }
.qopt-name mark, .qopt-hint mark { background: none; color: var(--brand); font-weight: 800; }
.qopt-gloss { color: var(--muted); font-size: 0.8rem; font-weight: 450; line-height: 1.3; }
.qopt-hint {
  flex: 0 1 auto;
  max-width: 45%;
  padding: 1px 8px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qopt-sk { display: block; height: 48px; border-radius: 12px; }
.qpick-msg { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 10px 2px; color: var(--muted); font-size: 0.92rem; }
.qskip { justify-self: start; min-height: 44px; color: var(--muted); gap: 6px; }
.qskip .icon { width: 16px; height: 16px; }
.qskip-note { font-size: 0.78rem; font-weight: 600; opacity: 0.8; }
.qpick.is-busy .qopt:not(.is-picked) { opacity: 0.45; }

.q-feedback { display: grid; gap: 14px; }
.fb-main {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: var(--surface-2);
}
.q-feedback.is-correct .fb-main { background: var(--good-soft); }
.q-feedback.is-wrong .fb-main { background: color-mix(in srgb, var(--bad-soft) 80%, var(--surface)); }
.q-feedback.is-skipped .fb-main { background: var(--skip-soft); }
.fb-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--skip); animation: pop-in 0.35s var(--ease-bounce) both; }
.fb-mark .icon { width: 19px; height: 19px; stroke-width: 3; }
.is-correct .fb-mark { background: var(--good); }
.is-wrong .fb-mark { background: var(--bad); }
.fb-body { min-width: 0; display: grid; gap: 3px; }
.fb-rank { font-size: 0.7rem; font-weight: 750; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
.fb-line { font-size: 1.05rem; line-height: 1.4; overflow-wrap: anywhere; }
.fb-verdict { font-weight: 800; }
.is-correct .fb-verdict { color: var(--good-text); }
.is-wrong .fb-verdict { color: var(--bad-text); }
.fb-answer { font-weight: 800; }
del.fb-guess { color: var(--muted); text-decoration-thickness: 2px; text-decoration-color: color-mix(in srgb, var(--bad) 70%, transparent); }
.fb-note { color: var(--muted); font-size: 0.85rem; line-height: 1.4; }
.fb-pts { font-weight: 800; font-size: 1.2rem; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.fb-pts small { font-size: 0.72rem; font-weight: 650; }
.fb-pts.is-earned { color: var(--good-text); }
.fb-actions { position: relative; display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.fb-actions .q-next { min-width: 12rem; }
.q-auto {
  position: absolute;
  left: 0; right: 0; top: -8px;
  height: 3px;
  border-radius: 2px;
  background: var(--good);
  transform-origin: left;
  animation: q-auto 3.2s linear both;
}
@keyframes q-auto { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (max-width: 480px) {
  .fb-actions .q-next { flex: 1 1 auto; }
  .fb-main { grid-template-columns: 30px minmax(0, 1fr); padding: 12px; gap: 10px; }
  .fb-mark { width: 30px; height: 30px; }
  .fb-pts { grid-column: 2; }
  .q-text { font-size: 1.28rem; }
}
@media (prefers-reduced-motion: reduce) { .q-auto { animation: none; display: none; } }
@media (forced-colors: active) {
  .qopt.is-top, .qopt.is-picked { outline: 2px solid Highlight; }
  .qstep-bar { border: 1px solid CanvasText; }
}

/* ---------- Sticky action bars ---------- */
.action-bar {
  position: sticky;
  bottom: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px -18px 0;
  padding: 10px 18px calc(10px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  -webkit-backdrop-filter: saturate(1.3) blur(10px);
  backdrop-filter: saturate(1.3) blur(10px);
  border-top: 1px solid var(--border);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 -8px 18px -14px rgb(var(--shadow-rgb) / 0.45);
}
.kbd-hint { flex: 1 1 auto; color: var(--muted); font-size: 0.85rem; }
@media (hover: none), (max-width: 899px) { .kbd-hint { display: none; } }
.reveal-actions:has(.end-inline) .kbd-hint { display: none; }
.reveal-actions { justify-content: flex-end; }
.reveal-actions .next-btn { min-width: 11rem; }
@media (max-width: 480px) {
  .reveal-actions .next-btn { flex: 1 1 auto; }
}

/* ---------- Reveal ---------- */
.reveal {
  position: relative;
  padding: 18px 18px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.reveal:not(:has(.reveal-actions)) { padding-bottom: 18px; }
.rv-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.rv-title { min-width: 0; }
.rv-title .eyebrow { margin-bottom: 4px; }
.rv-name { font-size: clamp(1.45rem, 1.2rem + 1vw, 1.9rem); }
.rv-name:focus { outline: none; }
.rv-sci { color: var(--muted); font-size: 1rem; margin-top: 2px; }
.rv-score { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.rv-score-line { display: flex; align-items: baseline; gap: 2px; line-height: 1; }
.rv-score-num { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: var(--brand); }
.rv-score-max { font-weight: 700; color: var(--muted); }
.rv-verdict {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 750;
  white-space: nowrap;
  background: var(--surface-2);
}
.rv-verdict .icon { width: 14px; height: 14px; }
.tier-perfect .rv-verdict { background: var(--accent); color: var(--accent-ink); }
.tier-perfect .rv-score-num { color: var(--accent-text); }
.tier-great .rv-verdict, .tier-good .rv-verdict { background: var(--good-soft); color: var(--good-text); }
.tier-ok .rv-verdict { background: var(--accent-soft); color: var(--ink); }
.tier-low .rv-verdict { background: var(--bad-soft); color: var(--bad-text); }
.tier-low .rv-score-num { color: var(--bad-text); }
.rv-survival { margin-top: 14px; align-items: center; }
.rv-survival .hearts .heart .icon { width: 20px; height: 20px; }

.rv-fields { display: grid; gap: 6px; margin: 16px 0 0; padding: 0; list-style: none; }
.rv-row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px 9px 10px;
  border-radius: 12px;
  background: var(--surface-2);
}
.rv-row.is-correct { background: var(--good-soft); }
.rv-row.is-wrong { background: color-mix(in srgb, var(--bad-soft) 75%, var(--surface)); }
.rv-row.is-skipped, .rv-row.is-hinted { background: var(--skip-soft); }
.rv-mark { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--skip); }
.rv-mark .icon { width: 15px; height: 15px; stroke-width: 3; }
.is-correct .rv-mark { background: var(--good); }
.is-wrong .rv-mark { background: var(--bad); }
.is-hinted .rv-mark { background: var(--accent-deep); }
:root[data-theme="dark"] .rv-mark { color: #0F1712; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .rv-mark { color: #0F1712; } }
.rv-body { min-width: 0; }
.rv-label { font-size: 0.7rem; font-weight: 750; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); line-height: 1.3; }
.rv-line { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 7px; font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }
.rv-guess.is-right { color: var(--good-text); font-weight: 750; }
del.rv-guess { color: var(--muted); text-decoration-thickness: 2px; text-decoration-color: color-mix(in srgb, var(--bad) 70%, transparent); }
.rv-answer { font-weight: 750; }
.rv-arrow { display: inline-grid; color: var(--muted); }
.rv-arrow .icon { width: 14px; height: 14px; }
.rv-skip { color: var(--muted); font-weight: 550; font-style: italic; }
.rv-main { color: var(--muted); font-weight: 550; font-size: 0.88rem; }
.rv-gloss { margin-top: 2px; color: var(--muted); font-size: 0.8rem; line-height: 1.4; }
.rv-alt { margin-top: 2px; color: var(--muted); font-size: 0.8rem; line-height: 1.4; }
.rv-pts { font-weight: 800; font-variant-numeric: tabular-nums; color: var(--muted); text-align: right; white-space: nowrap; }
.rv-pts small { font-size: 0.72rem; font-weight: 650; margin-left: 1px; }
.rv-pts.is-earned { color: var(--good-text); }
.reveal.is-animated .rv-row { animation: rv-in 0.36s var(--ease) both; }
.reveal.is-animated .rv-row:nth-child(2) { animation-delay: 0.05s; }
.reveal.is-animated .rv-row:nth-child(3) { animation-delay: 0.1s; }
.reveal.is-animated .rv-row:nth-child(4) { animation-delay: 0.15s; }
.reveal.is-animated .rv-row:nth-child(5) { animation-delay: 0.2s; }
.reveal.is-animated .rv-row:nth-child(6) { animation-delay: 0.25s; }
.reveal.is-animated .rv-row:nth-child(7) { animation-delay: 0.3s; }
@keyframes rv-in { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }

.about-card {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius);
  background:
    radial-gradient(360px 140px at 100% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
    var(--surface-2);
  border: 1px solid var(--border);
}
.about-head h3, .about-head h4 { font-size: 1.3rem; margin-top: 4px; }
.about-head .eyebrow .icon { width: 13px; height: 13px; }
.about-sci { color: var(--muted); }
.tax-strip { display: flex; flex-wrap: wrap; gap: 2px 0; list-style: none; margin: 10px 0 0; padding: 0; font-size: 0.8rem; color: var(--muted); }
.tax-strip li { font-weight: 600; }
.tax-strip li:not(:last-child)::after { content: "›"; margin: 0 6px; color: var(--border-strong); font-style: normal; }
.tax-strip li:last-child { color: var(--ink); }
.about-blurb { margin-top: 10px; font-size: 1rem; line-height: 1.55; }
.about-facts { display: grid; gap: 8px; list-style: none; margin: 12px 0 0; padding: 0; }
.about-facts li { position: relative; padding-left: 22px; font-size: 0.95rem; line-height: 1.5; }
.about-facts li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.5em;
  width: 9px; height: 9px;
  border-radius: 9px 0;
  background: var(--brand);
  transform: rotate(-12deg);
}
.about-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.credits { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 10px; }
.credits summary {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  gap: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--muted);
  list-style: none;
  border-radius: 8px;
  padding: 2px 4px 2px 0;
}
.credits summary::-webkit-details-marker { display: none; }
.credits summary .icon { width: 16px; height: 16px; }
.credits .credits-caret { transition: transform 0.2s var(--ease); }
.credits[open] .credits-caret { transform: rotate(180deg); }
.credits-list { display: grid; gap: 6px; margin: 8px 0 0; padding: 0; list-style: none; font-size: 0.82rem; }
.credits-list li { display: flex; flex-wrap: wrap; gap: 2px 10px; color: var(--muted); overflow-wrap: anywhere; }
.credits-n { font-weight: 700; color: var(--ink); }
.credits-list a { position: relative; }
.credits-list a::after { content: ""; position: absolute; inset: -10px -4px; }
@media (pointer: coarse) {
  .credits-list { gap: 20px; }
  .credits-list li { row-gap: 8px; }
  .about-links .btn-sm { min-height: 42px; }
}
.about-license { margin-top: 8px; font-size: 0.75rem; color: var(--muted); }
.about-license a { color: inherit; }

/* ---------- Results ---------- */
.game-results { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.game-results > * { min-width: 0; }
.results-hero {
  overflow: hidden;
  background:
    radial-gradient(520px 240px at 100% -10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(420px 240px at -10% 110%, var(--brand-soft), transparent 70%),
    var(--surface);
}
.results-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; justify-items: center; text-align: center; }
@media (min-width: 640px) {
  .results-hero-grid { grid-template-columns: auto minmax(0, 1fr); justify-items: start; text-align: left; gap: 32px; align-items: center; }
}
@media (min-width: 1000px) {
  .results-hero-grid { grid-template-columns: auto minmax(0, 1fr) auto; }
}
.share-card { display: grid; gap: 6px; justify-items: inherit; min-width: 0; max-width: 100%; }
.share-card-label { font-size: 0.7rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.share-card .share-sample { margin: 0; max-width: 100%; text-align: left; font-size: 0.9rem; line-height: 1.45; white-space: pre-wrap; overflow-wrap: break-word; overflow-x: visible; background: color-mix(in srgb, var(--surface) 70%, var(--surface-2)); }
@media (min-width: 640px) and (max-width: 999px) { .share-card { grid-column: 1 / -1; justify-items: start; } }
.ring { position: relative; width: 168px; aspect-ratio: 1; flex: none; }
.ring-svg, .ring-svg svg { display: block; width: 100%; height: 100%; }
.ring-track { fill: none; stroke: var(--surface-3); stroke-width: 11; }
.ring-fill {
  fill: none;
  stroke: var(--brand);
  stroke-width: 11;
  stroke-linecap: round;
  stroke-dasharray: 100 100;
  transition: stroke-dashoffset 1.3s var(--ease);
}
.ring.is-perfect .ring-fill { stroke: var(--accent); }
.ring-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; line-height: 1; }
.ring-num { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.ring-max { margin-top: 6px; font-size: 0.9rem; font-weight: 650; color: var(--muted); }
.results-hero-text { min-width: 0; display: grid; gap: 6px; justify-items: inherit; }
.results-headline { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem); }
.results-headline:focus { outline: none; }
.results-facts { color: var(--muted); font-weight: 550; }
.results-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; justify-content: inherit; }
.results-chips:empty { display: none; }
.streak-host:empty { display: none; }
.results-actions { margin-top: 10px; }
@media (max-width: 639px) {
  .results-chips, .results-actions { justify-content: center; }
  .results-actions > .btn { flex: 1 1 100%; }
}

.results-cols { display: grid; gap: 20px; align-items: start; }
@media (min-width: 900px) { .results-cols:not(.is-single) { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); } }
.results-col { display: grid; gap: 20px; min-width: 0; }
.results-standing .card-header { margin-bottom: 6px; }
.standing-big { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; line-height: 1.2; }
.standing-big strong { color: var(--brand); }
.standing-rank { color: var(--muted); font-weight: 600; margin-top: 2px; }
.standing-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 14px 0 16px; }
.standing-stats > div { padding: 8px 10px; border-radius: 12px; background: var(--surface-2); min-width: 0; }
.standing-stats dt { font-size: 0.68rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.standing-stats dd { margin: 0; font-size: 1.15rem; font-weight: 800; font-variant-numeric: tabular-nums; }
@media (max-width: 420px) { .standing-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.results-sub { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 18px 0 8px; }
.acc-list { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.acc-chip { flex: 1 1 auto; display: flex; justify-content: space-between; gap: 10px; padding: 6px 10px; border-radius: 10px; background: var(--surface-2); font-size: 0.85rem; }
.acc-label { font-weight: 600; white-space: nowrap; }
.acc-val { font-weight: 800; font-variant-numeric: tabular-nums; }
.acc-chip.is-full { background: var(--good-soft); color: var(--good-text); }
.acc-chip.is-none { background: var(--bad-soft); color: var(--bad-text); }
.acc-list.is-gentle .acc-chip.is-none { background: var(--surface-2); color: var(--ink); }
.next-row { display: flex; align-items: center; gap: 14px; }
.next-row .card-title { font-size: 1.05rem; font-family: var(--font-ui); font-weight: 700; letter-spacing: 0; }
.next-clock { display: block; font-size: 1.7rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; line-height: 1.2; }
.next-clock a { font-size: 1.1rem; }
.next-streak { display: block; margin: 12px 0; }
.next-streak:empty { display: none; }
.results-next .btn-group, .results-save .btn-group { margin-top: 14px; }
.results-save { border-color: color-mix(in srgb, var(--brand) 40%, var(--border)); }
.ring.is-count .ring-track { stroke: color-mix(in srgb, var(--brand) 30%, var(--surface-3)); }
.daily-nudge-host:empty, .survival-teaser-host:empty { display: none; }
.results-more .daily-nudge-host { margin-bottom: 12px; }

.results-review .section-title { margin-bottom: 12px; }
.results-review, .review-panel, .review-grid > * { min-width: 0; }
.review-tabs { margin-bottom: 14px; }
.review-tab { gap: 8px; flex: 1 0 auto; }
.rt-num {
  display: inline-grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
}
.review-tab[aria-selected="true"] .rt-num { background: var(--brand); color: var(--brand-ink); }
.rt-name { max-width: 24ch; overflow: hidden; text-overflow: ellipsis; }
.rt-score { font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 700; }
.rt-score.is-perfect { color: var(--accent-text); }
@media (max-width: 639px) {
  .rt-name { display: none; }
  .review-tabs { flex-wrap: wrap; }
  .review-tab { padding-inline: 10px; }
}
.review-panel { border-radius: var(--radius-lg); }
.review-panel:focus-visible { outline-offset: 4px; }
.review-grid { display: grid; gap: 16px; align-items: start; }
@media (min-width: 900px) {
  .review-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 24px; }
  .review-media { position: sticky; top: calc(var(--header-h) + 16px); }
}
.review-body .reveal { box-shadow: var(--shadow-sm); }

.results-upsell { display: grid; gap: 14px; }
.more-grid { display: grid; gap: 12px; }
@media (min-width: 640px) { .more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.more-card, .survival-teaser { display: flex; align-items: center; gap: 14px; padding: 16px; }
.more-text { display: grid; gap: 2px; min-width: 0; }
.more-text .muted { font-size: 0.9rem; }
.more-go { margin-left: auto; color: var(--muted); width: 20px; height: 20px; }

/* ---------- Game states ---------- */
.game-state { padding-block: 12px; }

.game.is-skeleton .game-sk-photo { display: block; aspect-ratio: 4 / 3; border-radius: 20px; }
.game.is-skeleton .game-sk-field { display: block; height: 48px; border-radius: 12px; }
.game.is-skeleton .game-panel .skeleton { gap: 22px; padding: 18px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); }

/* ---------- Confetti ---------- */
.confetti-canvas { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 400; pointer-events: none; }

/* ---------- Small screens ---------- */
@media (max-width: 480px) {
  .game { gap: 14px; }
  .game-head { align-items: center; }
  .game-subtitle { font-size: 0.85rem; }
  .qcard, .reveal { padding: 16px 14px 0; }
  .action-bar { margin-inline: -14px; padding-inline: 14px; }
  .reveal:not(:has(.reveal-actions)) { padding-bottom: 14px; }
  .rv-row { padding: 8px 10px 8px 8px; gap: 9px; }
  .about-card { padding: 14px; }
  .ring { width: 150px; }
  .ring-num { font-size: 2.3rem; }
}

/* The one ad (js/ads.js): below the score and Share, reserved height so nothing jumps. */
.ad-slot { display: grid; gap: 6px; justify-items: center; min-height: 120px; padding: 12px 16px;
  border: 1px dashed var(--border); border-radius: 14px; }
.ad-slot[hidden] { display: none; }
.ad-slot .adsbygoogle { width: 100%; min-height: 90px; }
.ad-label { margin: 0; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; opacity: .6; }
.ad-remove { font-size: .8rem; opacity: .75; }
