/* ============================================================
   ATIVIDADES — Hey, Teacher!™
   ------------------------------------------------------------
   Jogos gratuitos de inglês (hub, seleção de nível e telas de jogo).
   Carregar DEPOIS de /styles/tokens.css e /styles/styles.css.
   Os jogos com temas carregam também puzzles.css + a folha do jogo.
   ============================================================ */

:root {
  /* Acentos herdados dos jogos, ajustados para fundo branco */
  --rose:        var(--red-light);
  --steel:       var(--mute);
  --pz-green:      #3fae7a;
  --pz-green-dark: #23794f;
  --pz-green-soft: #d3efe0;
  --pz-green-word: #b3e0c8;
  --pz-paper:      #eef2f9;

  /* Linhas e superfícies */
  --line:        rgba(var(--navy-rgb), .10);
  --line-strong: rgba(var(--navy-rgb), .18);
  --line-heavy:  rgba(var(--navy-rgb), .30);
  --hover:       rgba(var(--navy-rgb), .04);
  --hover-strong: rgba(var(--navy-rgb), .07);
  --red-08:      rgba(var(--red-rgb), .08);
  --red-15:      rgba(var(--red-rgb), .15);
  --red-35:      rgba(var(--red-rgb), .35);
  --red-55:      rgba(var(--red-rgb), .55);

  /* Painel azul (ilustrações, barra de dica, letreiro do quiz) */
  --navy-panel: linear-gradient(155deg, #0a3580 0%, var(--navy) 55%, var(--navy-dark) 100%);

  --card-shadow:
    inset 0 1px 0 rgba(var(--white-rgb), .9),
    0 1px 2px rgba(var(--navy-rgb), .06),
    0 6px 14px -6px rgba(var(--navy-rgb), .10);
  --card-shadow-hover:
    inset 0 1px 0 rgba(var(--white-rgb), 1),
    0 2px 4px rgba(var(--navy-rgb), .08),
    0 18px 32px -12px rgba(var(--navy-rgb), .22);

  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Altura do nav do site (logo 50px + 28px de padding + 1px de borda) */
  --nav-h: 79px;
}

/* Os jogos alternam telas com o atributo hidden; classes com display não podem vencê-lo */
[hidden] { display: none !important; }

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes lcExit {
  to { transform: scale(0.94) translateY(4px); opacity: 0.5; }
}

@keyframes numPop {
  from { transform: scale(0.5) rotate(-6deg); opacity: 0; }
  to   { transform: scale(1) rotate(0); opacity: 1; }
}

@keyframes qFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════════
   PÁGINAS DE CONTEÚDO (hub e seleção de nível)
══════════════════════════════════════════════════════════════ */

.ac-hero { padding: clamp(56px, 7vw, 96px) 0 clamp(28px, 4vw, 44px); }

.ac-head { max-width: 780px; margin: 0 auto; text-align: center; }

.ac-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}

.ac-head h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  margin-bottom: 18px;
}

.ac-head p {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 640px;
  margin: 0 auto;
}

.ac-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 10px;
  margin-top: 26px;
  list-style: none;
}

.ac-badges li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.ac-badges li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
}

.ac-crumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: .85rem;
  color: var(--mute);
  list-style: none;
}

.ac-crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line-heavy); }
.ac-crumbs a { color: var(--navy); font-weight: 600; transition: color .2s; }
.ac-crumbs a:hover { color: var(--red); }

.ac-section { padding: clamp(24px, 4vw, 40px) 0 clamp(72px, 9vw, 120px); }

/* ─── Search and filters (hub) ───────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.ac-search {
  max-width: 1180px;
  margin: 0 auto 30px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--card-shadow);
}

.ac-search-field {
  position: relative;
  display: flex;
  align-items: center;
}

.ac-search-icon {
  position: absolute;
  left: 18px;
  color: var(--mute);
  pointer-events: none;
}

.ac-search-field input {
  width: 100%;
  height: 56px;
  padding: 0 52px 0 50px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--ink);
  background: var(--off-white);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.ac-search-field input::placeholder { color: var(--mute); }
.ac-search-field input::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }

.ac-search-field input:focus {
  outline: none;
  background: var(--white);
  border-color: var(--red-55);
  box-shadow: 0 0 0 4px var(--red-08);
}

.ac-search-clear {
  position: absolute;
  right: 10px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mute);
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}

.ac-search-clear:hover { color: var(--red); background: var(--red-08); }

.ac-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
}

.ac-level-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ac-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}

.ac-chip:hover { border-color: var(--navy-light); }

.ac-chip.is-active {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.ac-chip-count {
  font-size: .75rem;
  font-weight: 600;
  color: var(--mute);
}

.ac-chip-count:empty { display: none; }
.ac-chip.is-active .ac-chip-count { color: rgba(255, 255, 255, 0.7); }
.ac-chip.is-empty:not(.is-active) { opacity: .5; }

.ac-game-filter {
  display: block;
  min-width: 0;
}

.ac-game-filter select {
  max-width: 100%;
  height: 40px;
  padding: 0 38px 0 14px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23032d6f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center,
    var(--white);
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.ac-game-filter select:focus-visible,
.ac-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--red-35);
}

/* Results */
.ac-results {
  max-width: 1180px;
  margin: 0 auto;
}

.ac-results-summary {
  margin: 0 4px 16px;
  font-size: .95rem;
  color: var(--ink-soft);
}

.ac-results-summary strong { color: var(--navy); }

.ac-results-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.ac-result {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  animation: qFadeIn .35s cubic-bezier(0.22, 1, 0.36, 1) both;
  transition: transform .3s var(--spring), border-color .2s ease, box-shadow .25s ease;
}

.ac-result:hover,
.ac-result:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--card-shadow-hover);
  outline: none;
}

.ac-result:focus-visible { box-shadow: var(--card-shadow-hover), 0 0 0 3px var(--red-35); }

.ac-result-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 2px;
}

.ac-result-game {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red);
}

.ac-result-level {
  flex-shrink: 0;
  padding: 3px 9px;
  font-size: .75rem;
  font-weight: 800;
  color: var(--white);
  background: var(--navy);
  border-radius: 999px;
}

.ac-result-title {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--navy);
}

.ac-result-desc {
  font-size: .88rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.ac-result-match {
  font-size: .82rem;
  line-height: 1.5;
  color: var(--mute);
}

.ac-result-match b {
  font-weight: 700;
  color: var(--navy);
}

.ac-result-foot {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: .78rem;
  color: var(--mute);
}

.ac-result-open {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--red);
}

.ac-result-open svg { transition: transform .3s ease; }
.ac-result:hover .ac-result-open svg { transform: translateX(4px); }

.ac-results-group {
  grid-column: 1 / -1;
  margin: 14px 4px 0;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mute);
  border-top: 1px solid var(--line);
}

.ac-results-group:first-child { margin-top: 0; padding-top: 0; border-top: 0; }

.ac-results-more {
  display: block;
  margin: 22px auto 0;
}

.ac-results-empty {
  grid-column: 1 / -1;
  padding: 36px 20px;
  text-align: center;
  color: var(--ink-soft);
  background: var(--off-white);
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
}

.ac-results-empty p { max-width: 520px; margin: 0 auto 10px; }
.ac-results-empty strong { color: var(--navy); }
.ac-results-empty .btn { margin-top: 8px; }

@media (max-width: 720px) {
  .ac-search { padding: 12px; gap: 12px; border-radius: 18px; }
  .ac-search-field input { height: 52px; font-size: 1rem; }
  /* nowrap: in a wrapping column the line would grow to the widest item */
  .ac-filters { flex-direction: column; flex-wrap: nowrap; align-items: stretch; min-width: 0; }
  .ac-level-filter { min-width: 0; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
  .ac-level-filter::-webkit-scrollbar { display: none; }
  .ac-chip { flex-shrink: 0; padding: 8px 12px; }
  .ac-game-filter select { width: 100%; }
}

/* ─── Activity cards (hub) ───────────────────────────────────── */

/* Flex instead of grid so an incomplete last row stays centered */
.activities-grid {
  --cols: 1;
  --gap: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap);
  max-width: 1180px;
  margin: 0 auto;
}

@media (min-width: 720px)  { .activities-grid { --cols: 2; } }
@media (min-width: 1100px) { .activities-grid { --cols: 3; } }

.activity-card {
  position: relative;
  flex: 0 0 calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 14px 14px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  color: var(--ink);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition:
    transform    .4s var(--spring),
    border-color .25s ease,
    box-shadow   .3s ease;
}

.activity-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--rose), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .4s cubic-bezier(0.4, 0, 0.2, 1);
}

.activity-card:hover::after,
.activity-card:focus-visible::after { transform: scaleX(1); }

.activity-card:hover,
.activity-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--card-shadow-hover);
  outline: none;
}

.activity-card:focus-visible { box-shadow: var(--card-shadow-hover), 0 0 0 3px var(--red-35); }
.activity-card:active { transform: translateY(-2px) scale(0.99); transition-duration: .12s; }
.activity-card.exiting { animation: lcExit .28s ease forwards; }

.ac-visual {
  height: 190px;
  border-radius: var(--radius-m);
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 70% 80% at 30% 20%, rgba(22, 76, 168, 0.55) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 85% 90%, rgba(166, 4, 4, 0.22) 0%, transparent 70%),
    var(--navy-dark);
  overflow: hidden;
}

.ac-body { padding: 0 10px; }

.ac-kicker {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.activity-card .ac-title {
  font-family: var(--font-sans);
  font-variation-settings: normal;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 10px;
}

.ac-desc {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.ac-footer {
  margin-top: auto;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ac-meta {
  font-size: .78rem;
  color: var(--mute);
}

.ac-open {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--red);
  white-space: nowrap;
}

.ac-open svg { transition: transform .3s ease; }
.activity-card:hover .ac-open svg { transform: translateX(5px); }

/* Conversation illustration: fanned cards */
.ac-stack {
  position: relative;
  width: 150px;
  height: 120px;
}

.ac-stack-card {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--white);
  border: 1px solid rgba(128, 149, 182, 0.2);
  background: linear-gradient(155deg, rgba(14, 58, 130, 0.95) 0%, rgba(3, 45, 111, 0.98) 100%);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  transition: transform .45s var(--spring);
}

.ac-stack-card.back,
.ac-stack-card.mid {
  align-items: flex-start;
  padding-top: 10px;
  font-size: 1.5rem;
  letter-spacing: -1px;
}

.ac-stack-card.back { justify-content: flex-start; padding-left: 12px; transform: translateX(-38px) rotate(-12deg); opacity: 0.7; }
.ac-stack-card.mid  { justify-content: flex-end; padding-right: 14px; transform: translateX(34px) rotate(9deg); opacity: 0.85; }

.ac-stack-card.front {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  background: var(--white);
  border-color: transparent;
}

.ac-stack-card.front::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--rose) 60%, transparent);
  border-radius: 12px 12px 0 0;
}

.ac-stack-line {
  display: block;
  width: 100%;
  height: 7px;
  border-radius: 4px;
  background: rgba(var(--navy-rgb), .22);
}

.ac-stack-line.short { width: 68%; }

.ac-stack-tag {
  display: block;
  width: 40%;
  height: 5px;
  margin-top: 6px;
  border-radius: 3px;
  background: var(--red);
  opacity: 0.8;
}

.activity-card:hover .ac-stack-card.back  { transform: translateX(-52px) rotate(-16deg); }
.activity-card:hover .ac-stack-card.mid   { transform: translateX(48px) rotate(13deg); }
.activity-card:hover .ac-stack-card.front { transform: translateY(-4px); }

/* Crossword illustration: mini grid */
.ac-mini-grid {
  display: grid;
  grid-template-columns: repeat(5, 28px);
  grid-template-rows: repeat(5, 28px);
  gap: 4px;
  transition: transform .45s var(--spring);
}

.ac-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--pz-paper);
  box-shadow: inset 0 -2px 0 rgba(3, 45, 111, 0.14);
}

.ac-tile.word   { background: #c9d7ee; }
.ac-tile.active { background: #f5c9c8; box-shadow: inset 0 0 0 2px var(--red); }

.activity-card:hover .ac-mini-grid { transform: scale(1.06) rotate(-2deg); }

/* Word search illustration: letter board with highlights */
.ac-ws {
  width: 200px;
  height: auto;
  padding: 8px;
  border-radius: 12px;
  background: var(--pz-paper);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  transition: transform .45s var(--spring);
}

.ac-ws line {
  stroke-width: 0.72;
  stroke-linecap: round;
  opacity: 0.9;
}

.ac-ws text {
  font-family: var(--font-sans);
  font-size: 0.56px;
  font-weight: 700;
  fill: var(--navy);
  text-anchor: middle;
  dominant-baseline: central;
}

.activity-card:hover .ac-ws { transform: scale(1.06) rotate(2deg); }

/* Hangman illustration: drawing + partly guessed word */
.ac-hm {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: transform .45s var(--spring);
}

.ac-hm-drawing {
  width: 92px;
  height: auto;
  overflow: visible;
}

.ac-hm-drawing path,
.ac-hm-drawing circle {
  fill: none;
  stroke: var(--white);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ac-hm-drawing .gallows { stroke: var(--navy-light); }

.ac-hm-word {
  display: flex;
  gap: 4px;
}

.ac-hm-word span {
  width: 24px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  font-weight: 800;
  color: var(--navy);
  background: var(--pz-paper);
  border-radius: 5px;
  box-shadow: inset 0 -2px 0 rgba(3, 45, 111, 0.18);
}

.ac-hm-word span.blank {
  background: rgba(238, 242, 249, 0.12);
  box-shadow: inset 0 -3px 0 rgba(238, 242, 249, 0.5);
}

.activity-card:hover .ac-hm { transform: scale(1.06) rotate(-2deg); }

/* Memory illustration: cards face down, one open pair and one matched pair */
.ac-mm {
  display: grid;
  grid-template-columns: repeat(4, 50px);
  grid-auto-rows: 60px;
  gap: 8px;
  transition: transform .45s var(--spring);
}

.ac-mm-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0 7px;
  font-size: .72rem;
  font-weight: 800;
  color: var(--navy);
  border-radius: 8px;
  background: rgba(238, 242, 249, 0.1);
  border: 1px solid rgba(128, 149, 182, 0.3);
}

.ac-mm-card b {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: .8rem;
  color: var(--white);
  border-radius: 50%;
  background: rgba(238, 242, 249, 0.12);
  box-shadow: inset 0 -2px 0 var(--red);
}

.ac-mm-card.up {
  border-color: transparent;
  background: var(--white);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
}

.ac-mm-card.def { background: var(--pz-paper); }
.ac-mm-card.open  { box-shadow: 0 0 0 2px var(--red), 0 10px 22px rgba(0, 0, 0, 0.3); }
.ac-mm-card.found { box-shadow: 0 0 0 2px var(--pz-green), 0 10px 22px rgba(0, 0, 0, 0.3); }
.ac-mm-card.found.def { background: #e3f4ea; }

.ac-mm-card i {
  display: block;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(var(--navy-rgb), .25);
}

.ac-mm-card i.short { width: 62%; }

.activity-card:hover .ac-mm { transform: scale(1.06) rotate(-2deg); }

/* Sentence builder illustration: answer line + word bank */
.ac-sb {
  width: min(260px, 86%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .45s var(--spring);
}

.ac-sb-line,
.ac-sb-bank {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.ac-sb-line {
  min-height: 52px;
  padding: 9px 10px;
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
}

.ac-sb span {
  min-width: 30px;
  height: 26px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--pz-paper);
  border-radius: 6px;
  box-shadow: inset 0 -2px 0 rgba(3, 45, 111, 0.18);
}

.ac-sb-line span.ok { color: var(--white); background: var(--pz-green); box-shadow: none; }

.ac-sb-line span.slot {
  min-width: 52px;
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--red);
}

.ac-sb-line span.end {
  min-width: 0;
  padding: 0;
  font-size: 1rem;
  background: none;
  box-shadow: none;
}

.ac-sb-bank span.used {
  min-width: 44px;
  background: transparent;
  box-shadow: inset 0 0 0 1.5px rgba(238, 242, 249, 0.25);
}

.ac-sb-bank span.extra {
  color: rgba(238, 242, 249, 0.6);
  background: transparent;
  box-shadow: inset 0 0 0 1.5px rgba(238, 242, 249, 0.25);
  text-decoration: line-through;
}

.activity-card:hover .ac-sb { transform: scale(1.06) rotate(2deg); }

/* Quiz show illustration: question with timer + answer tiles */
.ac-qz {
  width: min(250px, 84%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .45s var(--spring);
}

.ac-qz-question {
  position: relative;
  padding: 11px 44px 11px 14px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--pz-paper);
  border-radius: 10px;
  box-shadow: inset 0 -3px 0 rgba(3, 45, 111, 0.15);
}

.ac-qz-gap {
  display: inline-block;
  min-width: 34px;
  padding: 0 6px;
  text-align: center;
  color: var(--white);
  background: var(--pz-green);
  border-radius: 5px;
}

.ac-qz-timer {
  position: absolute;
  top: 50%;
  right: 9px;
  width: 26px;
  height: 26px;
  transform: translateY(-50%) rotate(-90deg);
}

.ac-qz-timer circle {
  fill: none;
  stroke: rgba(3, 45, 111, 0.15);
  stroke-width: 5;
}

.ac-qz-timer circle.left {
  stroke: var(--red);
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 38;
}

.ac-qz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.ac-qz-options span {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--white);
  background: rgba(238, 242, 249, 0.1);
  border: 1px solid rgba(128, 149, 182, 0.3);
  border-radius: 8px;
}

.ac-qz-options b {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .66rem;
  color: var(--navy);
  background: var(--navy-light);
  border-radius: 50%;
}

.ac-qz-options span.ok {
  background: var(--pz-green);
  border-color: var(--pz-green);
  box-shadow: 0 6px 16px rgba(63, 174, 122, 0.35);
}

.ac-qz-options span.ok b { background: var(--white); color: var(--pz-green-dark); }

.activity-card:hover .ac-qz { transform: scale(1.06) rotate(2deg); }

/* Reading illustration: a page with a highlighted line + a question card */
.ac-rd {
  position: relative;
  width: min(250px, 84%);
  height: 150px;
  transition: transform .45s var(--spring);
}

.ac-rd-page {
  position: absolute;
  top: 0;
  left: 0;
  width: 66%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 14px 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.ac-rd-page i,
.ac-rd-title,
.ac-rd-q,
.ac-rd-opt i {
  display: block;
  height: 5px;
  border-radius: 3px;
  background: rgba(var(--navy-rgb), .18);
}

.ac-rd-title {
  width: 70%;
  height: 9px;
  margin-bottom: 3px;
  background: var(--navy);
}

.ac-rd-page i.short { width: 58%; }

.ac-rd-page i.mark {
  height: 9px;
  margin: -2px -3px;
  background: #ffe29a;
  box-shadow: inset 0 -2px 0 #e3b53d;
}

.ac-rd-card {
  position: absolute;
  right: 0;
  bottom: -6px;
  width: 52%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 11px 10px 10px;
  background: var(--pz-paper);
  border-radius: 10px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
}

.ac-rd-q {
  width: 86%;
  height: 7px;
  margin-bottom: 3px;
  background: var(--navy);
}

.ac-rd-opt {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  background: var(--white);
  border-radius: 6px;
}

.ac-rd-opt b {
  width: 15px;
  height: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .56rem;
  color: var(--navy);
  background: var(--pz-paper);
  border-radius: 4px;
}

.ac-rd-opt i { flex: 1; height: 4px; }

.ac-rd-opt.ok { background: var(--pz-green); }
.ac-rd-opt.ok b { color: var(--pz-green-dark); background: var(--white); }
.ac-rd-opt.ok i { background: rgba(255, 255, 255, .6); }

.activity-card:hover .ac-rd { transform: scale(1.06) rotate(-2deg); }

/* Gap fill illustration: a page with gaps + the word bank */
.ac-ct {
  width: min(250px, 84%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .45s var(--spring);
}

.ac-ct-page {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 13px 14px 14px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
}

.ac-ct-title {
  display: block;
  width: 58%;
  height: 8px;
  margin-bottom: 2px;
  border-radius: 3px;
  background: var(--navy);
}

.ac-ct-page p {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 15px;
}

.ac-ct-page i {
  display: block;
  height: 5px;
  border-radius: 3px;
  background: rgba(var(--navy-rgb), .18);
}

.ac-ct-page b {
  flex-shrink: 0;
  min-width: 38px;
  height: 15px;
  padding: 0 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--navy);
  background: var(--pz-paper);
  border-bottom: 2px solid rgba(var(--navy-rgb), .3);
  border-radius: 4px 4px 2px 2px;
}

.ac-ct-page b.ok     { color: var(--pz-green-dark); background: #e6f5ed; border-color: var(--pz-green); }
.ac-ct-page b.active { background: var(--white); border-color: var(--red); box-shadow: 0 0 0 2px var(--red-35); }

.ac-ct-bank {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
}

.ac-ct-bank span {
  padding: 4px 8px;
  font-size: .68rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  background: var(--pz-paper);
  border-radius: 6px;
  box-shadow: inset 0 -2px 0 rgba(3, 45, 111, 0.18);
}

.ac-ct-bank span.used,
.ac-ct-bank span.extra {
  color: rgba(238, 242, 249, 0.6);
  background: transparent;
  box-shadow: inset 0 0 0 1.5px rgba(238, 242, 249, 0.25);
  text-decoration: line-through;
}

.ac-ct-bank span.extra { text-decoration: none; }

.activity-card:hover .ac-ct { transform: scale(1.06) rotate(2deg); }

/* Maze chase illustration: walls, dots, a pac and a ghost */
.ac-mz {
  width: min(255px, 86%);
  transition: transform .45s var(--spring);
}

.ac-mz-wall rect { fill: #164ca8; }
.ac-mz-dot circle { fill: rgba(238, 242, 249, 0.5); }
.ac-mz-pac { fill: #f2a7a6; }
.ac-mz-ghost path { fill: var(--navy-light); }
.ac-mz-ghost .eye { fill: var(--white); }

.ac-mz-token rect {
  fill: var(--white);
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.35));
}

.ac-mz-token text {
  fill: var(--navy);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 800;
  text-anchor: middle;
}

.activity-card:hover .ac-mz { transform: scale(1.06) rotate(2deg); }

/* ─── Level cards ────────────────────────────────────────────── */

.levels-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 1080px;
  margin: 0 auto;
}

@media (min-width: 900px) { .levels-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; } }

.level-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--ink);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition:
    transform    .4s var(--spring),
    border-color .25s ease,
    box-shadow   .3s ease;
}

.level-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--rose), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .4s cubic-bezier(0.4, 0, 0.2, 1);
}

.level-card:hover::after,
.level-card:focus-visible::after { transform: scaleX(1); }

.level-card:hover,
.level-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--card-shadow-hover);
  outline: none;
}

.level-card:focus-visible { box-shadow: var(--card-shadow-hover), 0 0 0 3px var(--red-35); }
.level-card:active { transform: translateY(-2px) scale(0.99); transition-duration: .12s; }
.level-card.exiting { animation: lcExit .28s ease forwards; }

.lc-code {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 144;
  font-size: clamp(3rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--navy);
  margin-bottom: 8px;
}

.lc-name {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}

.lc-desc {
  font-size: .9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.lc-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 22px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--red);
}

.lc-arrow svg { transition: transform .3s ease; flex-shrink: 0; }
.level-card:hover .lc-arrow svg { transform: translateX(5px); }

@media (max-width: 520px) {
  .level-card { padding: 22px 16px 18px; }
  .lc-desc    { display: none; }
  .lc-arrow   { padding-top: 16px; }
}

/* ─── How it works / tips ────────────────────────────────────── */

.ac-how { background: var(--off-white); }

.ac-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
  list-style: none;
  counter-reset: step;
}

@media (min-width: 800px) { .ac-steps { grid-template-columns: repeat(3, 1fr); gap: 22px; } }

.ac-step {
  position: relative;
  padding: 28px 26px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--card-shadow);
  counter-increment: step;
}

.ac-step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--red);
  margin-bottom: 14px;
}

.ac-step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.ac-step p  { color: var(--ink-soft); font-size: .95rem; line-height: 1.6; }

.ac-more {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 44px;
  list-style: none;
}

.ac-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color .2s, color .2s, transform .2s var(--ease);
}

.ac-more a:hover { color: var(--red); border-color: var(--red-35); transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════════════
   TELA DE JOGO — shell entre o nav e o rodapé do site
══════════════════════════════════════════════════════════════ */

.ac-app {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* Neutraliza estilos globais do site dentro dos jogos
   (:where mantém especificidade baixa; classes dos jogos prevalecem) */
:where(.ac-app) :is(h1, h2, h3) {
  font-family: var(--font-sans);
  font-variation-settings: normal;
  letter-spacing: normal;
  line-height: 1.2;
  color: inherit;
}

:where(.ac-app) section { padding: 0; }

/* Telas de jogo ocupam a janela abaixo do nav (a grade se ajusta ao espaço) */
.ac-app--cards,
body.pz-playing .ac-app {
  height: max(640px, calc(100vh - var(--nav-h)));
  height: max(640px, calc(100dvh - var(--nav-h)));
}

/* ─── App bar ────────────────────────────────────────────────── */
.cards-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 26px;
  background: var(--off-white);
  border-bottom: 1px solid var(--line);
  z-index: 5;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: .88rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 9px;
  border: 1px solid transparent;
  transition: color .2s, border-color .2s, background .2s;
}

.back-btn:hover {
  color: var(--navy);
  border-color: var(--line);
  background: var(--white);
}

.back-btn svg { transition: transform .25s ease; }
.back-btn:hover svg { transform: translateX(-3px); }

.level-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.level-badge {
  font-size: .9rem;
  font-weight: 800;
  background: var(--red);
  color: var(--white);
  padding: 4px 13px;
  border-radius: 7px;
  letter-spacing: 1px;
}

.level-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.progress-counter {
  font-size: .82rem;
  font-weight: 700;
  color: var(--mute);
  letter-spacing: .5px;
  min-width: 52px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  transition: color .3s;
}

.progress-counter.complete { color: var(--pz-green-dark); }

.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line-strong);
  padding: 7px 14px;
  border-radius: 9px;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s, transform .15s;
}

.header-btn:hover {
  color: var(--red);
  border-color: var(--red-35);
  background: var(--red-08);
}

.header-btn:active { transform: scale(0.96); }

.header-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  color: var(--mute);
  border-color: var(--line);
  background: var(--white);
  transform: none;
}

.export-btn svg { transition: transform .25s ease; }
.export-btn:hover svg { transform: translateY(2px); }

/* ─── Loading error ──────────────────────────────────────────── */
.ac-error {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 420px;
  padding: 48px 24px;
  text-align: center;
}

.ac-error-title { font-size: 1.3rem; font-weight: 800; color: var(--navy); }
.ac-error p { color: var(--ink-soft); max-width: 420px; }
.ac-error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 10px; }

/* ─── CTA abaixo do jogo ─────────────────────────────────────── */
.ac-cta-band {
  padding: 34px 0;
  background: var(--off-white);
  border-top: 1px solid var(--line);
}

.ac-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 32px;
}

.ac-cta-inner p { color: var(--ink-soft); max-width: 680px; font-size: 1rem; }
.ac-cta-inner strong { display: block; color: var(--navy); font-size: 1.12rem; margin-bottom: 2px; }

@media (max-width: 640px) {
  .ac-cta-inner .btn { width: 100%; justify-content: center; }
}

/* ══════════════════════════════════════════════════════════════
   CARTÕES DE CONVERSAÇÃO
══════════════════════════════════════════════════════════════ */

.cards-grid {
  position: relative;
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows:    repeat(5, 1fr);
  gap: 12px;
  padding: 16px 22px 22px;
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
}

/* ─── Single Card — flips in place ──────────────────────────── */
.card {
  position: relative;
  perspective: 1100px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px) scale(0.94);
  animation: cardReveal .42s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  user-select: none;
  border-radius: 14px;
}

.card:focus-visible { outline: 3px solid var(--red-35); outline-offset: 2px; }

@keyframes cardReveal {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform .65s cubic-bezier(0.4, 0.2, 0.2, 1);
  will-change: transform;
}

.card.flipped .card-inner { transform: rotateY(180deg); }

.card-front,
.card-back {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  overflow: hidden;
}

/* ─── Front (number) ─── */
.card-front {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--card-shadow);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: border-color .22s, background .22s, box-shadow .22s;
}

.card-front::before {
  content: '';
  position: absolute;
  bottom: -28px;
  right: -28px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--red-rgb), .07) 0%, transparent 70%);
  opacity: 0;
  transition: width .35s, height .35s, opacity .35s;
  pointer-events: none;
}

.card:not(.flipped):hover .card-front::before { opacity: 1; }

.card:not(.flipped):hover .card-front {
  border-color: var(--line-strong);
  box-shadow: var(--card-shadow-hover);
}

.card:not(.flipped):hover .card-front::before { width: 150px; height: 150px; }

.card-num {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 144;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -.04em;
  line-height: 1;
  transition: transform .22s var(--spring), color .22s;
  position: relative;
  z-index: 1;
}

.card:not(.flipped):hover .card-num { transform: scale(1.1); color: var(--red); }

.card-tap-hint {
  font-size: clamp(.5rem, .7vw, .6rem);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mute);
  opacity: 0;
  transform: translateY(5px);
  transition: opacity .22s ease, transform .22s ease;
  position: relative;
  z-index: 1;
}

.card:not(.flipped):hover .card-tap-hint { opacity: .8; transform: translateY(0); }

/* ─── Back (question) ─── */
.card-back {
  background: var(--off-white);
  border: 1px solid rgba(var(--red-rgb), .22);
  transform: rotateY(180deg);
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 14px 12px;
  gap: 8px;
  transition: border-color .22s, box-shadow .22s;
}

.card-back::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--rose) 60%, transparent 100%);
  border-radius: 14px 14px 0 0;
}

.card.flipped:hover .card-back {
  border-color: var(--red-55);
  box-shadow: var(--card-shadow-hover);
}

.card-q {
  font-size: clamp(.7rem, .92vw, .88rem);
  font-weight: 500;
  line-height: 1.46;
  color: var(--ink);
  width: 100%;
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
  position: relative;
  z-index: 1;
}

.card-q::-webkit-scrollbar       { width: 3px; }
.card-q::-webkit-scrollbar-track { background: transparent; }
.card-q::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 2px; }

.card-tag {
  font-size: clamp(.5rem, .62vw, .58rem);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--red);
  opacity: .8;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* Review flag on card-back (visible only when marked) */
.card-review-flag {
  position: absolute;
  top: 8px;
  right: 9px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  opacity: 0;
  transform: scale(0.5) rotate(-12deg);
  transition: opacity .3s ease, transform .35s var(--spring);
  pointer-events: none;
  z-index: 2;
}

.card.marked-review .card-review-flag {
  opacity: 1;
  transform: scale(1) rotate(0);
}

/* ─── Spotlight — zoomed question modal ─── */
.spotlight {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 32px;
  background: rgba(1, 22, 56, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .32s ease;
}

.spotlight.active {
  opacity: 1;
  pointer-events: auto;
}

.spotlight-card {
  position: relative;
  background: var(--white);
  border-radius: 26px;
  padding: 56px 64px 52px;
  width: 100%;
  max-width: 1000px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  transform: scale(0.85) translateY(28px);
  transition: transform .5s var(--spring);
  box-shadow: 0 32px 90px rgba(1, 22, 56, 0.45);
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.spotlight.active .spotlight-card { transform: scale(1) translateY(0); }

.spotlight-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--rose) 50%, transparent);
  border-radius: 26px 26px 0 0;
}

.spotlight-card::-webkit-scrollbar       { width: 5px; }
.spotlight-card::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }

.spotlight-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}

.spotlight-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
  background: var(--red);
  color: var(--white);
  padding: 8px 24px;
  border-radius: 12px;
  box-shadow: 0 10px 24px -8px rgba(var(--red-rgb), .55);
  animation: numPop .6s var(--spring) both;
  animation-delay: .15s;
}

.spotlight-q {
  font-size: clamp(1.4rem, 2.8vw, 2.3rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--navy);
  margin-bottom: 32px;
  letter-spacing: -.01em;
  animation: qFadeIn .55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: .2s;
}

.spotlight-tag {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  padding: 7px 18px;
  border: 1px solid rgba(var(--red-rgb), .25);
  border-radius: 9px;
  background: rgba(var(--red-rgb), .05);
}

/* ─── Tag + review row ─── */
.spotlight-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  animation: qFadeIn .55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: .3s;
}

.spotlight-review {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line-strong);
  padding: 7px 16px;
  border-radius: 9px;
  cursor: pointer;
  transition: color .22s ease, border-color .22s ease, background .22s ease, transform .18s ease, box-shadow .22s ease;
}

.spotlight-review:hover:not(.active) {
  color: var(--red);
  border-color: var(--red-35);
  background: var(--red-08);
}

.spotlight-review:active { transform: scale(0.96); }

.spotlight-review.active {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 8px 18px -6px rgba(var(--red-rgb), .5);
}

.spotlight-review.active:hover { background: var(--red-dark); border-color: var(--red-dark); }

.spotlight-review svg { transition: transform .35s var(--spring); }
.spotlight-review.active svg { transform: rotate(-12deg) scale(1.12); }

.spotlight-close {
  width: 42px;
  height: 42px;
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--ink-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color .2s, background .2s, border-color .2s, transform .18s;
}

.spotlight-close:hover {
  color: var(--red);
  background: var(--red-08);
  border-color: var(--red-35);
  transform: rotate(90deg);
}

.spotlight-nav {
  flex-shrink: 0;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 0;
  background: var(--white);
  color: var(--navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(1, 22, 56, 0.3);
  transition: color .2s, background .2s, transform .22s;
}

.spotlight-nav:hover:not(:disabled) {
  color: var(--white);
  background: var(--red);
  transform: scale(1.1);
}

.spotlight-nav:active:not(:disabled) { transform: scale(0.95); }

.spotlight-nav:disabled {
  opacity: .35;
  cursor: not-allowed;
}

/* ─── Notes section inside spotlight ─── */
.spotlight-notes {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  animation: qFadeIn .55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: .4s;
}

.spotlight-notes-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}

.spotlight-notes-label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--mute);
}

.spotlight-saved {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--pz-green-dark);
  opacity: 0;
  transform: translateX(6px);
  transition: opacity .3s ease, transform .3s ease;
}

.spotlight-saved.visible {
  opacity: 1;
  transform: translateX(0);
}

.spotlight-saved::before {
  content: '✓ ';
  font-weight: 800;
}

/* ─── Record your answer + live transcription ─── */
.sp-speak {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 14px;
}

.sp-rec {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  font-family: var(--font-sans);
  font-size: .92rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .15s ease;
}

.sp-rec:hover:not(:disabled) { color: var(--red); border-color: var(--red-35); background: var(--red-08); }
.sp-rec:active:not(:disabled) { transform: scale(0.97); }
.sp-rec:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--red-35); }
.sp-rec:disabled { opacity: .5; cursor: not-allowed; }

.sp-rec-icon {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--red);
}

.sp-rec.is-recording {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
}

.sp-rec.is-recording:hover { color: var(--white); background: var(--red-dark); border-color: var(--red-dark); }

.sp-rec.is-recording .sp-rec-icon {
  background: var(--white);
  border-radius: 2px;
  animation: spPulse 1.4s ease-in-out infinite;
}

@keyframes spPulse {
  50% { opacity: .35; }
}

.sp-rec-time {
  font-family: var(--font-mono, monospace);
  font-size: .9rem;
  font-weight: 700;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

/* Toggle: transcribe while speaking */
.sp-switch {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  user-select: none;
}

.sp-switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.sp-switch-track {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
  background: var(--line-strong);
  border-radius: 999px;
  transition: background .25s ease;
}

.sp-switch-dot {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(var(--navy-rgb), .35);
  transition: transform .25s var(--spring);
}

.sp-switch input:checked + .sp-switch-track { background: var(--pz-green); }
.sp-switch input:checked + .sp-switch-track .sp-switch-dot { transform: translateX(18px); }
.sp-switch input:focus-visible + .sp-switch-track { box-shadow: 0 0 0 3px var(--red-35); }

.sp-switch input:disabled + .sp-switch-track { opacity: .45; }
.sp-switch input:disabled ~ .sp-switch-text { opacity: .55; }

.sp-speak-note {
  flex-basis: 100%;
  margin: -2px 0 0;
  font-size: .84rem;
  line-height: 1.5;
  color: var(--mute);
}

.sp-speak-note.warn { color: var(--red); }

.sp-speak-note.live {
  font-weight: 600;
  color: var(--pz-green-dark);
}

.sp-player {
  flex-basis: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 12px 14px;
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.sp-player audio {
  flex: 1;
  min-width: 220px;
  height: 38px;
}

.sp-player-btn {
  padding: 7px 14px;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  cursor: pointer;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.sp-player-btn:hover { color: var(--red); background: var(--red-08); border-color: var(--red-35); }

@media (max-width: 600px) {
  .sp-speak { gap: 8px 12px; }
  .sp-rec { padding: 8px 14px; font-size: .86rem; }
  .sp-switch { font-size: .82rem; }

  /* The player takes a whole row, with the buttons side by side below it */
  .sp-player { padding: 10px; }
  .sp-player audio { flex: 1 1 100%; width: 100%; min-width: 0; }
  .sp-player-btn { flex: 1 1 40%; text-align: center; }
}

.spotlight-textarea {
  display: block;
  width: 100%;
  min-height: 220px;
  max-height: 460px;
  padding: 18px 22px;
  font-family: var(--font-sans);
  font-size: 1.35rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--ink);
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 14px;
  resize: vertical;
  transition: border-color .22s ease, background .22s ease, box-shadow .22s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.spotlight-textarea:hover { border-color: var(--line-strong); }

.spotlight-textarea:focus {
  outline: none;
  border-color: var(--red-35);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--red-08);
}

.spotlight-textarea::placeholder {
  color: var(--mute);
  opacity: .7;
  font-style: italic;
}

.spotlight-textarea::-webkit-scrollbar       { width: 5px; }
.spotlight-textarea::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */

@media (max-width: 920px) {
  .cards-grid {
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows:    repeat(6, 1fr);
    padding: 14px 18px 18px;
    gap: 10px;
  }
  .spotlight-card { padding: 44px 40px 40px; }
  .spotlight-num  { font-size: 2.6rem; padding: 6px 20px; }
}

@media (max-width: 700px) {
  .cards-header { padding: 8px 12px; }

  /* On small screens allow scroll since cards would be too tiny */
  .ac-app--cards { height: auto; }
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: none;
    grid-auto-rows: minmax(140px, 1fr);
    padding: 14px;
    gap: 9px;
  }
  .level-name { display: none; }
  .card-q { font-size: .78rem; }

  .spotlight { padding: 16px; gap: 8px; }
  .spotlight-card {
    padding: 36px 26px 30px;
    border-radius: 20px;
    max-height: calc(100vh - 32px);
  }
  .spotlight-header { margin-bottom: 22px; }
  .spotlight-num    { font-size: 2rem; padding: 5px 16px; border-radius: 9px; }
  .spotlight-q      { font-size: 1.25rem; margin-bottom: 24px; }
  .spotlight-tag    { font-size: .72rem; padding: 5px 14px; }
  .spotlight-close  { width: 36px; height: 36px; }
  .spotlight-nav    { width: 44px; height: 44px; }
  .spotlight-nav svg { width: 20px; height: 20px; }
}

@media (max-width: 460px) {
  .cards-grid  { grid-template-columns: repeat(2, 1fr); padding: 12px; gap: 8px; grid-auto-rows: minmax(160px, 1fr); }
  .back-btn    { padding: 8px 8px; }
  .header-actions { gap: 8px; }
  .progress-counter { min-width: 40px; font-size: .74rem; }
  .header-btn  { padding: 6px 10px; font-size: .72rem; }
  .export-btn span { display: none; }
  .card-q      { font-size: .82rem; }
  .spotlight-q { font-size: 1.1rem; line-height: 1.45; }
  .spotlight-textarea { font-size: .95rem; min-height: 180px; padding: 14px 16px; }
  .spotlight-notes { margin-top: 22px; padding-top: 18px; }
}