/* ==========================================================================
   Línguas (/linguas e /linguas/{slug}) — prefixo .lg-
   ========================================================================== */

.lg-index [hidden], .lg-pagina [hidden] { display: none !important; }
/* Verde/vermelho legíveis nos dois temas (misturados com a cor do texto) */
.lg-index, .lg-pagina {
  --lg-ok-texto: color-mix(in srgb, var(--ok) 72%, var(--text));
  --lg-erro-texto: color-mix(in srgb, var(--danger) 72%, var(--text));
}

.lg-barra {
  position: relative; height: 8px; border-radius: 999px; overflow: hidden;
  background: var(--bg-alt); border: 1px solid var(--border);
}
.lg-barra > span {
  display: block; height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--ok)));
  transition: width .5s ease;
}
.lg-mudo { color: var(--muted); }
.lg-dica { color: var(--muted); font-size: .88rem; }
.lg-dica code { background: var(--bg-alt); padding: .1em .4em; border-radius: 4px; }
.lg-pagina kbd, .lg-index kbd {
  display: inline-grid; place-items: center; min-width: 1.5em; height: 1.5em; padding: 0 .3em;
  font: 600 .72rem/1 var(--font-body); color: var(--muted);
  border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; background: var(--bg);
}
.lg-pequeno { padding: 6px 14px; font-size: .85rem; }

/* ---------- Hero ---------- */
.lg-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 45%),
    radial-gradient(circle at 10% 110%, var(--accent-soft), transparent 50%),
    var(--bg-alt);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(28px, 5vw, 48px);
}
.lg-hero-inner {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: center;
  padding-top: clamp(40px, 7vw, 88px); padding-bottom: clamp(36px, 6vw, 72px);
}
.lg-hero h1 { margin-bottom: .35em; }
.lg-hero .lead { margin-bottom: 1.4em; }
.lg-nota-idioma {
  display: inline-flex; align-items: center; gap: .45em; flex-wrap: wrap;
  margin: -.6em 0 1.2em; padding: .35em .8em; border-radius: 999px;
  background: var(--accent-soft); color: var(--text); font-size: .86rem; line-height: 1.35;
}
.lg-cab .lg-nota-idioma { margin: -.2em 0 .9em; }
.lg-atividades { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.lg-atividades li {
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 5px 12px; font-size: .86rem; font-weight: 500; box-shadow: var(--shadow);
}
.lg-bolhas { position: relative; height: 300px; }
.lg-bolha {
  position: absolute; padding: 10px 18px; border-radius: 22px 22px 22px 6px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.05rem, 2.2vw, 1.5rem); white-space: nowrap;
  animation: lg-flutua 6s ease-in-out infinite;
}
.lg-bolha:nth-child(even) { border-radius: 22px 22px 6px 22px; }
.lg-bolha-1 { top: 4%; left: 6%; }
.lg-bolha-2 { top: 18%; right: 4%; animation-delay: -1s; background: var(--accent); color: var(--accent-text); border-color: transparent; }
.lg-bolha-3 { top: 44%; left: 18%; animation-delay: -2s; }
.lg-bolha-4 { top: 62%; right: 10%; animation-delay: -3s; }
.lg-bolha-5 { top: 82%; left: 2%; animation-delay: -4s; background: var(--accent-soft); color: var(--link); }
.lg-bolha-6 { top: 84%; right: 30%; animation-delay: -5s; font-size: clamp(.95rem, 1.8vw, 1.2rem); }
@keyframes lg-flutua { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-10px) rotate(1deg); } }

@media (max-width: 760px) {
  .lg-hero-inner { grid-template-columns: 1fr; gap: 20px; }
  .lg-bolhas { height: auto; display: flex; flex-wrap: wrap; gap: 8px; order: -1; }
  .lg-bolha { position: static; font-size: .95rem; padding: 6px 12px; animation-duration: 5s; }
  .lg-bolha-6 { display: none; }
}

/* ---------- Progresso do visitante ---------- */
.lg-progresso { padding: clamp(18px, 3vw, 28px); margin-bottom: clamp(28px, 5vw, 44px); }
.lg-progresso-topo { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px 20px; flex-wrap: wrap; }
.lg-progresso h2 { font-size: 1.5rem; margin-bottom: .2em; }
.lg-progresso-sub { color: var(--muted); font-size: .92rem; margin: 0; }
.lg-zerar { font-size: .82rem; padding: 6px 14px; }
.lg-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 20px 0 8px; }
.lg-stat {
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center;
  background: var(--bg-alt); border-radius: var(--radius-sm); padding: 12px 14px;
}
.lg-stat-icone { grid-row: span 2; font-size: 1.6rem; line-height: 1; }
.lg-stat strong { font-family: var(--font-display); font-size: 1.6rem; line-height: 1.1; }
.lg-stat span:last-child { color: var(--muted); font-size: .8rem; line-height: 1.3; }
.lg-progresso-lista { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px 28px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.lg-pl-item { display: grid; gap: 6px; }
.lg-pl-item a { font-weight: 600; text-decoration: none; color: var(--text); }
.lg-pl-item a:hover { color: var(--accent); }
.lg-pl-item small { color: var(--muted); }
.lg-barra-tripla { display: flex; }
.lg-barra-tripla > span { border-radius: 0; transition: width .5s ease; }
.lg-barra-tripla .lg-b3 { background: var(--ok); }
.lg-barra-tripla .lg-b2 { background: var(--accent); }
.lg-barra-tripla .lg-b1 { background: color-mix(in srgb, var(--accent) 35%, var(--bg-alt)); }
.lg-progresso-vazio { margin: 16px 0 0; color: var(--muted); }
@media (max-width: 720px) { .lg-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Grupos e cartões de baralho ---------- */
.lg-contagem { color: var(--muted); font-size: .92rem; margin-bottom: 20px; }
.lg-grupos { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: clamp(28px, 4vw, 40px) clamp(16px, 2.5vw, 28px); }
.lg-grupo { display: flex; flex-direction: column; min-width: 0; }
.lg-grupo-largo { grid-column: 1 / -1; }
.lg-grupo .lg-grade { flex: 1; }
.lg-grupo-titulo { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: clamp(1.35rem, 2.4vw, 1.6rem); padding-bottom: 10px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.lg-bandeira { font-size: 1.4em; line-height: 1; }
.lg-grupo-n { font-family: var(--font-body); font-size: .8rem; font-weight: 500; color: var(--muted); }

.lg-card { position: relative; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.lg-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.lg-card:focus-within { outline: 3px solid var(--accent); outline-offset: 2px; }
.lg-card-topo {
  position: relative; height: 112px; overflow: hidden;
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-alt) 70%);
  display: flex; align-items: center; padding: 0 20px; gap: 14px;
}
.lg-card-bandeira { font-size: 3.2rem; line-height: 1; filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .15)); transition: transform .3s; }
.lg-card:hover .lg-card-bandeira { transform: rotate(-8deg) scale(1.08); }
.lg-card-amostra { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; }
.lg-card-amostra span {
  font-family: var(--font-display); font-weight: 600; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
  background: var(--surface); padding: 1px 10px; border-radius: 999px; border: 1px solid var(--border);
}
.lg-card-amostra span:nth-child(2) { margin-left: 14px; opacity: .85; }
.lg-card-amostra span:nth-child(3) { margin-left: 28px; opacity: .65; }
.lg-card-corpo { padding: 16px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.lg-card h3 { margin: 4px 0 0; font-size: 1.22rem; }
.lg-card-link { color: var(--text); text-decoration: none; }
.lg-card-link::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.lg-card-link:focus-visible { outline: none; }
.lg-card-desc { color: var(--muted); font-size: .93rem; margin: 0; }
.lg-etiqueta-neutra { background: var(--bg-alt); color: var(--muted); }
.lg-card-progresso { display: grid; gap: 4px; margin-top: 4px; }
.lg-card-progresso small { color: var(--muted); font-size: .8rem; }
.lg-card-cta { margin-top: auto; padding-top: 6px; font-weight: 600; color: var(--link); font-size: .92rem; }
.lg-card:hover .lg-card-cta { color: var(--accent); }
.lg-admin-dica { text-align: center; }
.lg-vazio h2 { font-size: 1.4rem; color: var(--text); }
.lg-vazio-icone { font-size: 3rem; margin: 0 0 .2em; }

/* ---------- Cabeçalho do baralho ---------- */
.lg-voltar { margin-bottom: 18px; font-size: .92rem; }
.lg-voltar a { text-decoration: none; font-weight: 500; }
.lg-cab { display: flex; gap: clamp(16px, 3vw, 28px); align-items: flex-start; margin-bottom: clamp(24px, 4vw, 36px); }
.lg-cab-bandeira {
  flex: none; width: clamp(72px, 12vw, 104px); aspect-ratio: 1; border-radius: 28px;
  display: grid; place-items: center; font-size: clamp(2.6rem, 6vw, 3.8rem);
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-alt)); border: 1px solid var(--border);
  box-shadow: var(--shadow); transform: rotate(-4deg);
}
.lg-cab-texto { min-width: 0; flex: 1; }
.lg-cab h1 { font-size: clamp(1.8rem, 4.4vw, 2.9rem); }
.lg-cab .lead { margin-bottom: .8em; }
.lg-cab-meta { list-style: none; padding: 0; margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--muted); font-size: .93rem; }
.lg-cab-meta strong { color: var(--text); }
.lg-cab-barra { max-width: 420px; }
@media (max-width: 560px) {
  .lg-cab { flex-direction: column; gap: 12px; }
  .lg-cab-bandeira { width: 64px; border-radius: 18px; font-size: 2.3rem; }
}

/* ---------- Abas ---------- */
.lg-barra-abas { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.lg-abas {
  flex: 1; min-width: 0; display: flex; gap: 4px; padding: 5px; overflow-x: auto; scrollbar-width: thin;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px;
}
.lg-aba {
  flex: 1 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; background: transparent; color: var(--muted); cursor: pointer; white-space: nowrap;
  padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .92rem; transition: background .15s, color .15s;
}
.lg-aba:hover { color: var(--text); background: color-mix(in srgb, var(--surface) 60%, transparent); }
.lg-aba[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.lg-aba[aria-selected="true"] .lg-aba-icone { transform: scale(1.15); }
.lg-aba-icone { transition: transform .2s; }
.lg-som {
  flex: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer; font-size: 1.1rem; display: grid; place-items: center;
}
.lg-som[aria-pressed="false"] { opacity: .7; }
@media (max-width: 720px) {
  .lg-barra-abas { align-items: flex-start; }
  .lg-abas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-radius: var(--radius); overflow: visible; }
  .lg-aba { flex-direction: column; gap: 0; padding: 7px 4px; font-size: .78rem; border-radius: var(--radius-sm); }
  .lg-aba-icone { font-size: 1.15rem; }
}

.lg-painel { outline: none; }
.lg-painel-desc { color: var(--muted); margin-bottom: 18px; max-width: 640px; }
.lg-jogo { min-height: 200px; }

/* ---------- Botões de áudio ---------- */
.lg-audio {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: .95rem;
  vertical-align: middle; transition: transform .15s, background .15s; padding: 0; line-height: 1;
}
.lg-audio:hover { background: var(--accent-soft); transform: scale(1.08); }
.lg-audio-mini { width: 24px; height: 24px; font-size: .62rem; color: var(--muted); }
.lg-sem-audio [data-falar] { display: none !important; }

/* ---------- Feedback ---------- */
.lg-feedback { min-height: 1.6em; margin: 0; font-weight: 600; }
.lg-fb-certo { color: var(--lg-ok-texto); }
.lg-fb-quase { color: var(--accent); }
.lg-fb-errado { color: var(--lg-erro-texto); }
.lg-fb-aviso { color: var(--muted); }

/* ---------- Telas de fim ---------- */
.lg-fim { padding: clamp(24px, 4vw, 40px); text-align: center; max-width: 560px; margin: 0 auto; animation: lg-sobe .4s ease both; }
.lg-fim h3 { font-size: 1.6rem; outline: none; }
.lg-fim-icone { font-size: 3rem; margin: 0 0 .2em; line-height: 1; }
.lg-fim-placar { font-size: 1.1rem; }
.lg-fim-acoes { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 18px; }
.lg-estrelas { display: flex; justify-content: center; gap: 6px; font-size: 2.6rem; line-height: 1; margin-bottom: 10px; }
.lg-estrelas span { color: var(--border); }
.lg-estrelas span.cheia { color: var(--accent); animation: lg-estrela .5s cubic-bezier(.3, 1.6, .5, 1) both; }
.lg-estrelas span.cheia:nth-child(2) { animation-delay: .15s; }
.lg-estrelas span.cheia:nth-child(3) { animation-delay: .3s; }
.lg-revisar { text-align: left; background: var(--bg-alt); border-radius: var(--radius-sm); padding: 12px 16px; margin-top: 14px; }
.lg-revisar p { margin: 0 0 4px; font-weight: 600; font-size: .9rem; }
.lg-revisar ul { margin: 0; padding-left: 1.2em; font-size: .93rem; }
@keyframes lg-estrela { from { transform: scale(0) rotate(-40deg); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes lg-sobe { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }
.lg-entra { animation: lg-sobe .35s ease both; }

/* ---------- 1. Flashcards ---------- */
.lg-fc-topo { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.lg-caixas { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.lg-cx { font-size: .8rem; padding: 4px 10px; border-radius: 999px; background: var(--bg-alt); color: var(--muted); border: 1px solid var(--border); }
.lg-cx strong { color: var(--text); }
.lg-cx-1 { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.lg-cx-2 { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.lg-cx-3 { border-color: color-mix(in srgb, var(--ok) 50%, var(--border)); background: color-mix(in srgb, var(--ok) 10%, var(--surface)); }
.lg-check { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); cursor: pointer; }
.lg-check input { width: 18px; height: 18px; accent-color: var(--accent); }

.lg-fc-area { max-width: 560px; margin: 0 auto; }
.lg-fc-restantes { text-align: center; color: var(--muted); font-size: .85rem; margin-bottom: 10px; }
.lg-flip { perspective: 1200px; }
.lg-flip-inner {
  position: relative; display: block; width: 100%; height: clamp(230px, 46vw, 300px);
  border: 0; padding: 0; background: none; cursor: pointer; color: inherit; text-align: center;
  transform-style: preserve-3d; transition: transform .6s cubic-bezier(.4, .2, .2, 1); border-radius: calc(var(--radius) + 6px);
}
.lg-flip.virado .lg-flip-inner { transform: rotateY(180deg); }
.lg-flip.lg-sem-transicao .lg-flip-inner { transition: none; }
.lg-face {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 24px; border-radius: inherit; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
}
.lg-frente {
  background:
    radial-gradient(circle at 100% 0, var(--accent-soft), transparent 55%),
    var(--surface);
}
.lg-verso {
  transform: rotateY(180deg);
  background:
    radial-gradient(circle at 0 100%, color-mix(in srgb, var(--ok) 14%, transparent), transparent 55%),
    var(--surface);
}
.lg-face-rotulo { position: absolute; top: 14px; left: 18px; font-size: .78rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; }
.lg-face-texto { font-family: var(--font-display); font-weight: 650; font-size: clamp(1.7rem, 6vw, 2.6rem); line-height: 1.15; overflow-wrap: anywhere; }
.lg-face-dica { position: absolute; bottom: 14px; font-size: .78rem; color: var(--muted); }
.lg-face-ex { font-style: italic; color: var(--muted); font-size: 1rem; max-width: 42ch; }
.lg-flip-inner:focus-visible { outline: none; }
.lg-flip-inner:focus-visible .lg-face { outline: 3px solid var(--accent); outline-offset: 3px; }
.lg-fc-ferramentas { display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap; margin: 16px 0 12px; }
.lg-audio-grande { padding: 7px 16px; font-size: .9rem; }
.lg-atalhos { color: var(--muted); font-size: .8rem; }
.lg-fc-respostas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.lg-resp {
  display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 8px; border-radius: var(--radius-sm);
  font-weight: 600; cursor: pointer; border: 2px solid var(--border); background: var(--surface); color: var(--text);
  transition: transform .15s, background .15s, border-color .15s;
}
.lg-resp:not(:disabled):hover { transform: translateY(-2px); }
.lg-resp:disabled { opacity: .45; cursor: not-allowed; }
.lg-resp-nao:not(:disabled) { border-color: color-mix(in srgb, var(--danger) 55%, var(--border)); }
.lg-resp-nao:not(:disabled):hover { background: color-mix(in srgb, var(--danger) 10%, var(--surface)); }
.lg-resp-dificil:not(:disabled) { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); }
.lg-resp-dificil:not(:disabled):hover { background: var(--accent-soft); }
.lg-resp-sabia:not(:disabled) { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, var(--surface)); }
.lg-resp-sabia:not(:disabled):hover { background: color-mix(in srgb, var(--ok) 18%, var(--surface)); }
@media (max-width: 420px) {
  .lg-resp { flex-direction: column; gap: 2px; font-size: .88rem; }
  .lg-atalhos { display: none; }
}
@media (hover: none) { .lg-resp kbd, .lg-opcao kbd, .lg-atalhos { display: none; } }

/* ---------- 2. Quiz ---------- */
.lg-quiz-topo { display: flex; align-items: center; gap: 14px; font-size: .9rem; color: var(--muted); margin-bottom: 14px; max-width: 680px; margin-inline: auto; }
.lg-quiz-barra { flex: 1; }
.lg-quiz-pergunta { padding: clamp(20px, 4vw, 32px); text-align: center; max-width: 680px; margin: 0 auto 16px; }
.lg-quiz-dir { font-size: .8rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; margin-bottom: .6em; }
.lg-quiz-termo { font-family: var(--font-display); font-weight: 650; font-size: clamp(1.6rem, 5vw, 2.3rem); line-height: 1.2; margin-bottom: .3em; overflow-wrap: anywhere; }
.lg-quiz-termo [tabindex="-1"] { outline: none; }
.lg-quiz-instr { color: var(--muted); margin: 0; }
.lg-opcoes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: 680px; margin: 0 auto; }
.lg-opcao {
  display: flex; align-items: center; gap: 12px; text-align: left; padding: 14px 16px; min-height: 58px;
  border: 2px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); cursor: pointer;
  font-weight: 600; font-size: 1rem; transition: transform .15s, border-color .15s, background .15s; box-shadow: var(--shadow);
}
.lg-opcao span { overflow-wrap: anywhere; }
.lg-opcao:not(:disabled):hover { border-color: var(--accent); transform: translateY(-2px); }
.lg-opcao:disabled { cursor: default; opacity: .6; }
.lg-opcao.certo { opacity: 1; border-color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, var(--surface)); animation: lg-pulo .4s ease; }
.lg-opcao.certo kbd { border-color: var(--ok); color: var(--lg-ok-texto); }
.lg-opcao.errado { opacity: 1; border-color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--surface)); animation: lg-balanca .4s ease; }
.lg-quiz-rodape { max-width: 680px; margin: 16px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.lg-quiz-rodape .lg-feedback { flex: 1 1 260px; }
@media (max-width: 520px) { .lg-opcoes { grid-template-columns: 1fr; } }
@keyframes lg-pulo { 50% { transform: scale(1.04); } }
@keyframes lg-balanca { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }

/* ---------- 3. Memória ---------- */
.lg-mem-topo { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 18px; font-size: .92rem; margin-bottom: 16px; }
.lg-mem-topo .botao { margin-left: auto; }
.lg-mem-grade { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(8px, 1.6vw, 14px); max-width: 760px; margin: 0 auto 14px; }
.lg-mem-poucas { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 560px; }
.lg-mem-carta { border: 0; padding: 0; background: none; cursor: pointer; perspective: 800px; aspect-ratio: 4 / 3; min-height: 84px; color: inherit; border-radius: var(--radius-sm); }
.lg-mem-inner { position: relative; display: block; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .45s ease; }
.lg-mem-carta.aberta .lg-mem-inner, .lg-mem-carta.par .lg-mem-inner { transform: rotateY(180deg); }
.lg-mem-costas, .lg-mem-face {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); backface-visibility: hidden; -webkit-backface-visibility: hidden; box-shadow: var(--shadow); padding: 6px;
}
.lg-mem-costas {
  background:
    repeating-linear-gradient(45deg, transparent 0 10px, color-mix(in srgb, var(--accent-text) 12%, transparent) 10px 20px),
    var(--accent);
  color: var(--accent-text); font-family: var(--font-display); font-size: 1.8rem; font-weight: 700;
}
.lg-mem-costas span { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--accent-text) 18%, transparent); }
.lg-mem-carta:hover:not(.aberta):not(.par) .lg-mem-costas { filter: brightness(1.08); }
.lg-mem-face { transform: rotateY(180deg); background: var(--surface); border: 2px solid var(--border); text-align: center; }
.lg-mem-face small { font-size: .9rem; line-height: 1; margin-bottom: 4px; }
.lg-mem-face span { font-weight: 650; font-size: clamp(.82rem, 2.2vw, 1.05rem); line-height: 1.2; overflow-wrap: anywhere; }
.lg-mem-termo span { font-family: var(--font-display); }
.lg-mem-trad { background: var(--bg-alt); }
.lg-mem-carta.erro .lg-mem-face { border-color: var(--danger); animation: lg-balanca .4s ease .3s; }
.lg-mem-carta.par { cursor: default; }
.lg-mem-carta.par .lg-mem-face { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, var(--surface)); }
.lg-mem-carta.par .lg-mem-inner { animation: lg-par .6s ease .35s; }
.lg-mem-carta:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.lg-mem-fim { margin-top: 18px; }
@keyframes lg-par { 0% { transform: rotateY(180deg) scale(1); } 40% { transform: rotateY(180deg) scale(1.1); } 100% { transform: rotateY(180deg) scale(1); } }
@media (max-width: 560px) {
  .lg-mem-grade, .lg-mem-poucas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg-mem-carta { aspect-ratio: 1; }
  .lg-mem-topo .botao { margin-left: 0; }
}

/* ---------- 4. Digite ---------- */
.lg-modos { justify-content: center; }
.lg-modos .filtro:disabled { opacity: .45; cursor: not-allowed; }
.lg-dig-cartao { max-width: 600px; margin: 0 auto; padding: clamp(20px, 4vw, 32px); text-align: center; }
.lg-dig-rotulo { color: var(--muted); font-size: .88rem; font-weight: 600; margin-bottom: .4em; }
.lg-dig-pergunta { min-height: 64px; display: grid; place-items: center; margin-bottom: 14px; }
.lg-dig-termo { font-family: var(--font-display); font-weight: 650; font-size: clamp(1.6rem, 5vw, 2.3rem); line-height: 1.2; margin: 0; overflow-wrap: anywhere; }
.lg-ditado-botao {
  display: inline-flex; align-items: center; gap: 10px; border: 0; cursor: pointer;
  background: var(--accent); color: var(--accent-text); border-radius: 999px; padding: 12px 22px; font-weight: 600; font-size: 1rem;
  box-shadow: var(--shadow); transition: transform .15s;
}
.lg-ditado-botao span:first-child { font-size: 1.4rem; }
.lg-ditado-botao:hover { transform: scale(1.04); }
.lg-dig-form { display: flex; gap: 8px; }
.lg-input {
  flex: 1; min-width: 0; width: 100%; padding: 12px 16px; border-radius: 999px; border: 2px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 1.05rem; transition: border-color .15s, background .15s;
}
.lg-input:focus { outline: none; border-color: var(--accent); }
.lg-input:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 1px; }
.lg-input.certo { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, var(--bg)); }
.lg-input.quase { border-color: var(--accent); background: var(--accent-soft); }
.lg-input.errado { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, var(--bg)); animation: lg-balanca .4s ease; }
.lg-dig-acoes { display: flex; justify-content: center; gap: 8px; margin: 12px 0; }
.lg-dig-ex { margin: 10px 0 0; padding-top: 12px; border-top: 1px dashed var(--border); color: var(--muted); font-size: .95rem; }
.lg-placar { text-align: center; margin: 16px 0 4px; color: var(--muted); }
.lg-placar strong { color: var(--text); }
.lg-dig-cartao + .lg-placar + .lg-dica { text-align: center; }
@media (max-width: 420px) {
  .lg-dig-form { flex-direction: column; }
  .lg-modo-rotulo { display: none; }
}

/* ---------- 5. Ligue os pares ---------- */
.lg-ligue-inicio { max-width: 560px; margin: 0 auto; padding: clamp(24px, 4vw, 40px); text-align: center; }
.lg-ligue-topo { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; max-width: 720px; margin: 0 auto 16px; font-size: .92rem; }
.lg-ligue-barra { flex: 1 1 140px; }
.lg-ligue-barra > span { transition: width .1s linear; }
.lg-ligue-barra.lg-urgente > span { background: var(--danger); }
.lg-ligue-tab { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 10vw, 110px); max-width: 720px; margin: 0 auto 14px; }
.lg-ligue-svg { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.lg-ligue-svg path { fill: none; stroke: var(--ok); stroke-width: 3; stroke-linecap: round; }
.lg-ligue-svg circle { fill: var(--ok); }
.lg-ligue-col { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; position: relative; }
.lg-ligue-item {
  width: 100%; min-height: 50px; padding: 10px 14px; border-radius: var(--radius-sm); border: 2px solid var(--border);
  background: var(--surface); box-shadow: var(--shadow); cursor: pointer; font-weight: 600; font-size: .98rem; line-height: 1.25;
  overflow-wrap: anywhere; transition: transform .15s, border-color .15s, background .15s;
}
.lg-ligue-col[data-col="termo"] .lg-ligue-item { font-family: var(--font-display); }
.lg-ligue-item:hover:not(.ligado) { border-color: var(--accent); }
.lg-ligue-item[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); transform: scale(1.03); }
.lg-ligue-item.ligado { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, var(--surface)); cursor: default; opacity: .85; }
.lg-ligue-item.balanca:not(.ligado) { border-color: var(--danger); animation: lg-balanca .4s ease; }
.lg-ligue-tab + .lg-feedback { text-align: center; }
@media (max-width: 420px) {
  .lg-ligue-item { padding: 8px 8px; font-size: .86rem; min-height: 46px; }
}

/* ---------- 6. Lista de vocabulário ---------- */
.lg-lista-busca { display: flex; align-items: center; gap: 12px 16px; flex-wrap: wrap; margin-bottom: 16px; }
.lg-lista-busca .lg-input { flex: 1 1 260px; }
.lg-lista-contagem { color: var(--muted); font-size: .9rem; }
.lg-tabela-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.lg-tabela { width: 100%; border-collapse: collapse; }
.lg-tabela th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; background: var(--bg-alt); padding: 10px 16px; }
.lg-tabela td { padding: 12px 16px; border-top: 1px solid var(--border); vertical-align: middle; }
.lg-tabela tbody tr:hover { background: color-mix(in srgb, var(--accent-soft) 40%, transparent); }
.lg-td-termo { font-family: var(--font-display); font-weight: 650; font-size: 1.08rem; }
.lg-td-ex { color: var(--muted); font-style: italic; font-size: .93rem; }
.lg-td-acoes { white-space: nowrap; text-align: right; }
.lg-td-acoes > * + * { margin-left: 8px; }
.lg-caixa { display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--bg-alt); color: var(--muted); vertical-align: middle; }
.lg-caixa-1 { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); color: var(--lg-erro-texto); }
.lg-caixa-2 { background: var(--accent-soft); color: var(--link); }
.lg-caixa-3 { background: color-mix(in srgb, var(--ok) 15%, var(--surface)); color: var(--lg-ok-texto); }
.lg-lista-nada { margin: 16px; }
@media (max-width: 640px) {
  .lg-tabela thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .lg-tabela, .lg-tabela tbody, .lg-tabela tr, .lg-tabela td { display: block; }
  .lg-tabela tr { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 12px 16px; border-top: 1px solid var(--border); }
  .lg-tabela tr:first-child { border-top: 0; }
  .lg-tabela tr[hidden] { display: none; }
  .lg-tabela td { padding: 0; border: 0; }
  .lg-td-termo { grid-column: 1; }
  .lg-td-acoes { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .lg-td-trad { grid-column: 1; }
  .lg-td-ex { grid-column: 1 / -1; margin-top: 4px; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  .lg-bolha, .lg-entra, .lg-fim, .lg-estrelas span.cheia, .lg-mem-carta.par .lg-mem-inner { animation: none !important; }
  .lg-flip-inner, .lg-mem-inner { transition: none !important; }
}