/* ═══════════════════════════════════════════════════════════════════════════
   MERCADINHO DO REINO — estilos
   2D scene em CSS puro, paleta quente acolhedora (sem cores agressivas),
   focado em conforto visual pra alunos com dificuldade.
═══════════════════════════════════════════════════════════════════════════ */

.merc-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 12px 6px 30px;
}

.merc-wrap-game {
  max-width: 540px;
}

/* ─── TOPBAR ──────────────────────────────────────────────────────────── */
.merc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.merc-title {
  font-family: 'Cinzel', serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gold);
  text-shadow: 0 2px 8px rgba(245, 200, 66, 0.25);
  flex: 1;
  text-align: center;
}

.merc-session-progress {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 140px;
}

.merc-progress-bar {
  width: 100%;
  max-width: 200px;
  height: 8px;
  background: rgba(0,0,0,0.2);
  border-radius: 4px;
  overflow: hidden;
}

.merc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f5c842, #ff9800);
  transition: width 0.3s ease;
}

.merc-progress-label {
  font-size: 0.7rem;
  color: var(--muted2);
  font-weight: 700;
}

.merc-coins-pill {
  background: rgba(245,200,66,0.15);
  color: var(--coin);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 800;
  font-size: 0.82rem;
  border: 1px solid rgba(245,200,66,0.3);
}

/* ─── CENA DA LOJA (home) ─────────────────────────────────────────────── */
.merc-shop-scene {
  position: relative;
  width: 100%;
  height: 220px;
  background: linear-gradient(180deg, #87ceeb 0%, #b3e5fc 100%);
  border-radius: 16px;
  border: 2px solid var(--border2);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
  --parede-color: #fff3e0;
  --piso-color: #8d6e63;
}

.merc-scene-placa {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #6d4c41, #4e342e);
  color: #fff8e1;
  padding: 4px 16px;
  border-radius: 6px;
  font-family: 'Cinzel', serif;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 1px;
  border: 2px solid #3e2723;
  box-shadow: 0 3px 8px rgba(0,0,0,0.3);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 6px;
}

.merc-scene-placa span {
  text-shadow: 1px 1px 0 #000;
}

.merc-scene-wall {
  position: absolute;
  top: 38px;
  left: 0;
  right: 0;
  bottom: 60px;
  background: var(--parede-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.merc-scene-vitrine {
  display: flex;
  gap: 18px;
  font-size: 1.8rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.merc-scene-shelves {
  display: flex;
  gap: 14px;
  font-size: 1.4rem;
  padding: 4px 16px;
  background: rgba(139, 90, 43, 0.18);
  border-radius: 6px;
  border-bottom: 3px solid rgba(78, 52, 46, 0.4);
}

.merc-scene-balcao {
  position: absolute;
  bottom: 22px;
  left: 10%;
  right: 10%;
  background: linear-gradient(180deg, #8d6e63, #6d4c41);
  height: 42px;
  border-radius: 6px;
  border: 2px solid #4e342e;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 1.2rem;
  box-shadow: 0 3px 6px rgba(0,0,0,0.2);
  z-index: 2;
}

.merc-scene-keeper {
  font-size: 2rem;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
  animation: merc-keeper-bounce 2.2s ease-in-out infinite;
}

@keyframes merc-keeper-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

.merc-scene-floor {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 22px;
  background: var(--piso-color);
  border-top: 2px solid rgba(0,0,0,0.15);
}

/* ─── ESTATÍSTICAS ────────────────────────────────────────────────────── */
.merc-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.merc-stat {
  background: var(--card2);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  border: 1px solid var(--border2);
}

.merc-stat-v {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--gold);
  font-family: 'Cinzel', serif;
}

.merc-stat-l {
  font-size: 0.65rem;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  margin-top: 4px;
}

/* ─── CTA (botão de abrir loja) ───────────────────────────────────────── */
.merc-cta-card {
  background: linear-gradient(135deg, rgba(245,200,66,0.12), rgba(255,152,0,0.08));
  border: 2px solid rgba(245,200,66,0.3);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  margin-bottom: 18px;
}

.merc-cta-title {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 4px;
}

.merc-cta-sub {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 14px;
}

/* ─── TELA DE JOGO ────────────────────────────────────────────────────── */
.merc-counter {
  background: var(--card);
  border: 2px solid var(--border2);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Cliente */
.merc-customer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.merc-customer-avatar {
  font-size: 3.2rem;
  flex-shrink: 0;
  animation: merc-customer-bounce 1.6s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

@keyframes merc-customer-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

.merc-customer-bubble {
  flex: 1;
  background: #fff8e1;
  color: #5d4037;
  border-radius: 14px;
  padding: 10px 14px;
  position: relative;
  border: 2px solid #d7ccc8;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.merc-customer-bubble::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 22px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 12px solid #d7ccc8;
}

.merc-customer-bubble::after {
  content: '';
  position: absolute;
  left: -7px;
  top: 23px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-right: 11px solid #fff8e1;
}

.merc-customer-name {
  font-weight: 800;
  font-size: 0.78rem;
  color: #6d4c41;
  margin-bottom: 3px;
}

.merc-customer-speech {
  font-size: 0.92rem;
  line-height: 1.35;
}

/* Sacola/pedido */
.merc-bag {
  background: rgba(245,200,66,0.05);
  border: 1px dashed rgba(245,200,66,0.4);
  border-radius: 10px;
  padding: 10px 12px;
}

.merc-bag-title {
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.merc-bag-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.merc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card2);
  border-radius: 8px;
  padding: 6px 10px;
}

.merc-item-emoji { font-size: 1.6rem; flex-shrink: 0; }
.merc-item-info  { flex: 1; }
.merc-item-name  { font-weight: 700; font-size: 0.86rem; }
.merc-item-price { font-size: 0.72rem; color: var(--coin); font-weight: 700; }

.merc-cash-bill {
  margin-top: 8px;
  padding: 6px 10px;
  background: #e8f5e9;
  border: 1px dashed #81c784;
  border-radius: 8px;
  font-size: 0.82rem;
  color: #2e7d32;
  font-weight: 700;
  text-align: center;
}

/* Pergunta */
.merc-question {
  background: rgba(124,93,236,0.08);
  border-left: 4px solid var(--purple);
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--purple);
}

/* Resposta */
.merc-answer-input {
  text-align: center;
}

.merc-answer-label {
  font-size: 0.7rem;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  margin-bottom: 4px;
}

.merc-numpad-display {
  font-size: 2rem;
  font-weight: 900;
  font-family: 'Cinzel', serif;
  color: var(--gold);
  background: var(--bg3);
  border: 2px solid var(--gold2);
  border-radius: 12px;
  padding: 10px;
  letter-spacing: 2px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Numpad — grade de dígitos 3 colunas */
.merc-numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

/* Linha de ações (Limpar + Atender) abaixo do teclado */
.merc-numpad-actions {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 8px;
  margin-top: 8px;
}

.merc-key {
  background: var(--card2);
  border: 2px solid var(--border2);
  border-radius: 12px;
  padding: 16px 8px;
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s;
  color: var(--text);
  /* Conforto de toque no celular */
  min-height: 52px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}

.merc-key:hover {
  background: var(--card);
  transform: translateY(-1px);
}

.merc-key:active {
  transform: translateY(1px);
  background: var(--card);
}

.merc-key-clear {
  background: rgba(255,82,82,0.12);
  color: #ef5350;
  font-size: 1rem;
}

.merc-key-ok {
  background: linear-gradient(180deg, #66bb6a, #43a047);
  color: white;
  font-size: 1.05rem;
  border-color: #2e7d32;
}

.merc-key-ok:hover {
  background: linear-gradient(180deg, #81c784, #66bb6a);
}

/* Feedback */
.merc-feedback {
  margin-top: 8px;
  padding: 14px;
  border-radius: 10px;
  text-align: center;
  animation: merc-feedback-in 0.3s ease;
}

@keyframes merc-feedback-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.merc-feedback-ok {
  background: linear-gradient(135deg, rgba(102,187,106,0.18), rgba(67,160,71,0.1));
  border: 2px solid rgba(102,187,106,0.4);
}

.merc-feedback-err {
  background: linear-gradient(135deg, rgba(124,93,236,0.12), rgba(167,139,250,0.08));
  border: 2px solid rgba(167,139,250,0.4);
}

.merc-feedback-title {
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.merc-feedback-extra {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 4px;
}

.merc-feedback-steps {
  background: rgba(0,0,0,0.04);
  border-radius: 8px;
  padding: 8px 10px;
  margin: 8px 0;
}

.merc-step {
  font-family: 'Cinzel', serif;
  font-size: 0.86rem;
  color: var(--purple);
  font-weight: 700;
  padding: 3px 0;
}

.merc-feedback-correct {
  font-size: 0.88rem;
  color: var(--green);
  font-weight: 700;
  margin-top: 6px;
}

/* ─── TELA DE FIM ─────────────────────────────────────────────────────── */
.merc-end-card {
  background: linear-gradient(135deg, rgba(245,200,66,0.15), rgba(124,93,236,0.08));
  border: 2px solid rgba(245,200,66,0.4);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
}

.merc-end-emoji {
  font-size: 4rem;
  margin-bottom: 6px;
  animation: merc-end-pop 0.5s ease;
}

@keyframes merc-end-pop {
  0% { transform: scale(0); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.merc-end-title {
  font-family: 'Cinzel', serif;
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: 800;
  margin-bottom: 4px;
}

.merc-end-msg {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.merc-end-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.merc-end-stat {
  background: var(--bg3);
  border-radius: 10px;
  padding: 10px;
}

.merc-end-stat-v {
  font-size: 1.4rem;
  font-weight: 900;
  font-family: 'Cinzel', serif;
  color: var(--gold);
}

.merc-end-stat-l {
  font-size: 0.65rem;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.merc-end-rewards {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.merc-end-reward {
  background: rgba(245,200,66,0.18);
  color: var(--gold);
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 800;
  font-size: 0.95rem;
  border: 1px solid rgba(245,200,66,0.4);
}

.merc-end-warn {
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(255,167,38,0.15);
  border: 1px dashed rgba(255,167,38,0.5);
  border-radius: 8px;
  font-size: 0.78rem;
  color: #ef6c00;
}

/* ─── PAINEL DE DECORAÇÕES ────────────────────────────────────────────── */
.merc-deco-panel {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 14px;
}

.merc-deco-panel-title {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 3px;
}

.merc-deco-panel-sub {
  font-size: 0.74rem;
  color: var(--muted2);
  margin-bottom: 14px;
}

.merc-deco-slot {
  margin-bottom: 14px;
}

.merc-deco-slot-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.merc-deco-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}

.merc-deco-card {
  background: var(--card2);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 8px 6px;
  text-align: center;
  transition: transform 0.15s;
}

.merc-deco-card:hover { transform: translateY(-1px); }

.merc-deco-card.locked {
  opacity: 0.55;
  filter: grayscale(0.4);
}

.merc-deco-emoji {
  font-size: 1.8rem;
  margin-bottom: 3px;
}

.merc-deco-name {
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.merc-deco-action {
  font-size: 0.7rem;
}

.merc-deco-equipped {
  display: inline-block;
  background: rgba(102,187,106,0.18);
  color: var(--green);
  padding: 3px 8px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 0.68rem;
}

.merc-deco-locked {
  color: var(--muted2);
  font-weight: 700;
  font-size: 0.68rem;
}

/* ─── PAINEL DO PROFESSOR ─────────────────────────────────────────────── */
.merc-teacher-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-top: 14px;
  margin-bottom: 14px;
}

.merc-ts-card {
  background: var(--card2);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  border: 1px solid var(--border2);
}

.merc-ts-v {
  font-size: 1.3rem;
  font-weight: 900;
  font-family: 'Cinzel', serif;
  color: var(--gold);
}

.merc-ts-l {
  font-size: 0.62rem;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  margin-top: 3px;
}

.merc-op-row {
  display: grid;
  grid-template-columns: 160px 1fr 80px;
  gap: 10px;
  align-items: center;
  padding: 6px 0;
}

.merc-op-label {
  font-size: 0.82rem;
  font-weight: 700;
}

.merc-op-bar {
  height: 8px;
  background: rgba(0,0,0,0.1);
  border-radius: 4px;
  overflow: hidden;
}

.merc-op-bar-fill {
  height: 100%;
  transition: width 0.4s;
}

.merc-op-stat {
  font-weight: 800;
  font-size: 0.82rem;
  text-align: right;
}

.merc-teacher-table {
  width: 100%;
  font-size: 0.8rem;
  margin-top: 8px;
  border-collapse: collapse;
}

.merc-teacher-table th,
.merc-teacher-table td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border2);
}

.merc-teacher-table th {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--muted2);
  letter-spacing: 0.5px;
}

/* ─── CARD DE ENTRADA (no hub de minigames) ──────────────────────────── */
.merc-hub-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, rgba(245,200,66,0.16), rgba(255,152,0,0.06));
  border: 2px solid rgba(245,200,66,0.35);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}

.merc-hub-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 200, 66, 0.2);
}

.merc-hub-icon {
  font-size: 2.6rem;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.merc-hub-body { flex: 1; min-width: 0; }

.merc-hub-title {
  font-family: 'Cinzel', serif;
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--gold);
  margin-bottom: 2px;
}

.merc-hub-sub {
  font-size: 0.78rem;
  color: var(--muted);
}

.merc-hub-arrow {
  font-size: 1.6rem;
  color: var(--gold);
  font-weight: 800;
}

/* ─── RESPONSIVO ──────────────────────────────────────────────────────── */
@media (max-width: 560px) {
  .merc-wrap { padding: 8px 4px 24px; }
  .merc-shop-scene { height: 170px; }
  .merc-scene-placa { font-size: 0.66rem; padding: 3px 10px; }
  .merc-numpad-display { font-size: 1.7rem; min-height: 54px; }
  /* Teclas continuam grandes para toque — só reduz fonte dos botões de ação */
  .merc-key { padding: 14px 6px; font-size: 1.25rem; min-height: 50px; }
  .merc-key-clear { font-size: 0.9rem; }
  .merc-key-ok { font-size: 0.98rem; }
  .merc-op-row { grid-template-columns: 96px 1fr 64px; gap: 6px; }
  .merc-op-label { font-size: 0.74rem; }
  .merc-customer-avatar { font-size: 2.6rem; }
  .merc-customer-speech { font-size: 0.86rem; }
  .merc-title { font-size: 0.92rem; }
  .merc-stats { gap: 6px; }
  .merc-stat { padding: 9px 6px; }
  .merc-stat-v { font-size: 1.2rem; }
  .merc-hub-icon { font-size: 2.2rem; }
}

/* Telas muito estreitas (≤360px) — evita aperto no teclado */
@media (max-width: 360px) {
  .merc-key { padding: 12px 4px; font-size: 1.15rem; }
  .merc-numpad, .merc-numpad-actions { gap: 6px; }
  .merc-counter { padding: 10px; }
}