/* ============================================================
   MOBILE — ajustes finais pra cabe em qualquer tela
   Carregado por todos os jogos (depois do CSS específico)
   ============================================================ */

/* ----- Geral ----- */
@media (max-width: 540px) {
  body { font-size: 15px; }
  main { padding-left: 12px; padding-right: 12px; }
}

/* ----- VELHA ----- */
@media (max-width: 540px) {
  .velha-tabuleiro { gap: 8px; padding: 12px; }
  .velha-celula { border-radius: 8px; }
  .velha-controles { gap: 6px; }
}

/* ----- DAMAS ----- */
@media (max-width: 540px) {
  .damas-tabuleiro { border-width: 8px; width: 95vw; }
  .damas-placar { grid-template-columns: 1fr; gap: 6px; padding: 12px; }
  .damas-jogador, .damas-jogador-r { flex-direction: row; justify-content: flex-start; }
  .damas-vs { display: none; }
  .damas-jog-peca { width: 26px; height: 26px; }
  .damas-titulo { font-size: 1.4rem; }
}

/* ----- LUDO ----- */
@media (max-width: 880px) {
  .ludo-arena { grid-template-columns: 1fr; gap: 16px; }
  .ludo-painel { position: static; padding: 16px; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 12px; }
  .ludo-jogador-atual { flex: 1; min-width: 100px; }
  .ludo-dado { padding: 12px; }
  .ludo-dado-face { font-size: 2.4rem; }
  .ludo-status { flex-basis: 100%; padding: 4px 0; }
  .ludo-jogadores { flex-direction: row; flex-wrap: wrap; flex-basis: 100%; }
  .ludo-jog-info { flex: 1; min-width: 90px; }
  .ludo-tabuleiro { max-width: 95vw; border-width: 8px; padding: 4px; }
}

/* ----- NAVAL ----- */
@media (max-width: 720px) {
  .naval-combate { grid-template-columns: 1fr !important; }
  .naval-tabuleiro { width: 92vw !important; max-width: 380px; border-width: 8px; }
  .naval-tabuleiro.pequeno { width: 75vw !important; max-width: 280px; }
  .naval-posicionar-info { grid-template-columns: 1fr; }
  .naval-titulo { font-size: 1.4rem; }
}

/* ----- CONECTA 4 ----- */
@media (max-width: 540px) {
  .c4-tabuleiro { max-width: 95vw; padding: 6px; gap: 4px; border-width: 3px; }
  .c4-titulo { font-size: 1.4rem; }
}

/* ----- FORCA ----- */
@media (max-width: 480px) {
  .forca-info { flex-direction: column; gap: 8px; align-items: flex-start; }
  .forca-letra { width: 28px; height: 36px; font-size: 1.2rem; }
  .forca-teclado { grid-template-columns: repeat(7, 1fr); gap: 4px; }
  .forca-tecla { padding: 8px 0; font-size: 0.85rem; }
  .forca-titulo { font-size: 1.4rem; }
  #forca-svg { width: 160px; height: 180px; }
}

/* ----- 2048 ----- */
@media (max-width: 540px) {
  .g2048-info { flex-wrap: wrap; gap: 8px; }
  .g2048-placar { padding: 6px 10px; min-width: 70px; }
  .g2048-placar-valor { font-size: 1.1rem; }
  .g2048-tabuleiro { padding: 8px; gap: 6px; }
}

/* ----- MEMÓRIA ----- */
@media (max-width: 480px) {
  .memoria-info { flex-direction: column; gap: 12px; align-items: stretch; }
  .memoria-stats { justify-content: space-around; }
  .memoria-tabuleiro { gap: 6px; }
  .memoria-tabuleiro.tam-6 { gap: 4px; }
  .memoria-titulo { font-size: 1.4rem; }
}

/* ----- SNAKE ----- */
@media (max-width: 540px) {
  .snake-info { flex-direction: column; gap: 12px; }
  .snake-titulo { font-size: 1.4rem; }
}

/* ----- PONG ----- */
@media (max-width: 540px) {
  .retro-titulo { font-size: 1.4rem; }
  .retro-info { flex-wrap: wrap; gap: 12px; }
}

/* ----- XADREZ 3D ----- */
@media (max-width: 880px) {
  .xadrez-arena { grid-template-columns: 1fr; gap: 16px; }
  .xadrez-painel { position: static; }
}
@media (max-width: 540px) {
  .xadrez-titulo { font-size: 1.4rem; }
  .xadrez-canvas-wrap { width: 95vw; }
}

/* ----- DOMINÓ ----- */
@media (max-width: 540px) {
  .domino-titulo { font-size: 1.4rem; }
  .domino-mesa { padding: 10px 4px; }
  .domino-pedra.horizontal { width: 50px; height: 25px; }
  .domino-pedra.vertical { width: 25px; height: 50px; }
  .domino-pedra-pip { width: 4px; height: 4px; }
  .domino-mao-pedras { gap: 6px; }
}

/* ----- MASTERMIND ----- */
@media (max-width: 480px) {
  .mm-area { max-width: 95vw; }
  .mm-pino { width: 26px; height: 26px; }
  .mm-paleta-btn { width: 38px; height: 38px; }
  .mm-mini { width: 10px; height: 10px; }
}

/* ----- MANCALA ----- */
@media (max-width: 720px) {
  .mc-tabuleiro {
    grid-template-columns: 50px repeat(6, 1fr) 50px !important;
    gap: 4px; padding: 10px; border-width: 3px;
  }
  .mc-casa { font-size: 0.85rem; border-width: 1px; }
  .mc-casa.armazem { border-radius: 22px; font-size: 1.1rem; }
}
@media (max-width: 480px) {
  .mc-tabuleiro {
    grid-template-columns: 38px repeat(6, 1fr) 38px !important;
    gap: 3px; padding: 8px;
  }
  .mc-casa { font-size: 0.78rem; }
  .mc-casa.armazem { font-size: 0.95rem; border-radius: 18px; }
}

/* ----- REVERSI ----- */
@media (max-width: 540px) {
  .rev-tabuleiro { width: 95vw; padding: 3px; gap: 1px; border-width: 3px; }
  .rev-placar { gap: 12px; }
  .rev-placar-jog { padding: 6px 10px; gap: 6px; }
  .rev-pino { width: 22px; height: 22px; }
  .rev-placar-jog strong { font-size: 1.2rem; }
}

/* ----- CAMPO MINADO ----- */
@media (max-width: 720px) {
  .mines-tab { padding: 4px; border-width: 2px; }
  .mines-celula { width: 24px; height: 24px; font-size: 0.85rem; border-width: 2px; }
}
@media (max-width: 480px) {
  .mines-celula { width: 20px; height: 20px; font-size: 0.72rem; border-width: 1px; }
  .mines-info { gap: 10px; }
  .mines-dificuldades { width: 100%; justify-content: center; }
  .mines-dif-btn { font-size: 0.7rem; padding: 5px 8px; }
}

/* ----- FULLSCREEN BUTTON ----- */
@media (max-width: 540px) {
  #arena-fs-btn { width: 40px !important; height: 40px !important; bottom: 12px !important; right: 12px !important; font-size: 1.1rem !important; }
}

/* ----- ARENA NAV (links escondidos no mobile já, mas reduz logo mais) ----- */
@media (max-width: 380px) {
  .arena-nav-link-home .arena-nav-nome { font-size: 0.7rem !important; letter-spacing: 0 !important; }
}

/* ----- HAMBURGER ----- */
.arena-nav-hamb {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1.4rem;
  width: 40px; height: 40px;
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
@media (max-width: 720px) {
  .arena-nav-hamb { display: flex; align-items: center; justify-content: center; margin-left: auto; }
  .arena-nav-links {
    display: none !important;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(12, 10, 24, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-direction: column;
    padding: 8px 0;
    gap: 0;
  }
  .arena-nav-links.aberto { display: flex !important; }
  .arena-nav-links a {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: #f5f1ea;
    font-size: 1rem;
  }
  .arena-nav-links a:last-child { border-bottom: 0; }
  .arena-nav { position: relative; }
}

/* ----- SHAKE (usado por Efeitos.shake) ----- */
.arena-shake { animation: arenaShake 0.4s cubic-bezier(.36,.07,.19,.97); }
.arena-shake-forte { animation: arenaShake 0.6s cubic-bezier(.36,.07,.19,.97); animation-iteration-count: 2; }
@keyframes arenaShake {
  10%, 90% { transform: translate3d(-2px, 0, 0); }
  20%, 80% { transform: translate3d(4px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-6px, -2px, 0); }
  40%, 60% { transform: translate3d(6px, 2px, 0); }
}

/* ----- BOTÃO VOLTAR FIXO (genérico) ----- */
.arena-voltar-fixo {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: rgba(26, 18, 48, 0.92);
  backdrop-filter: blur(8px);
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 24px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
  transition: background 0.15s, transform 0.15s;
}
.arena-voltar-fixo:hover {
  background: rgba(255, 158, 87, 0.92);
  transform: translateX(-2px);
}

/* ----- BOTÃO VOLTAR PORTAL (sobre tudo, em play.html) ----- */
.arena-voltar-portal {
  position: fixed;
  top: 14px; left: 14px;
  z-index: 99999;  /* acima de qualquer modal/header de jogo */
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: linear-gradient(120deg, #ff9e57, #ffb88a);
  color: #1a1230;
  text-decoration: none;
  border-radius: 24px;
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  box-shadow:
    0 4px 14px rgba(0,0,0,0.5),
    0 0 0 3px rgba(255, 158, 87, 0.25);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.arena-voltar-portal span { font-size: 1.1em; line-height: 1; }
.arena-voltar-portal:hover {
  transform: translateX(-3px);
  background: linear-gradient(120deg, #ffb88a, #ffd089);
  box-shadow: 0 6px 20px rgba(255, 158, 87, 0.5), 0 0 0 4px rgba(255, 158, 87, 0.35);
}
@media (max-width: 540px) {
  .arena-voltar-portal { padding: 8px 14px; font-size: 0.78rem; }
}

/* ----- PINCH ZOOM nos jogos (libera o gesto de 2 dedos) ----- */
canvas,
.g2048-tabuleiro,
.memoria-tabuleiro,
.velha-tabuleiro,
.damas-tabuleiro,
.ludo-tabuleiro,
.naval-tabuleiro,
.c4-tabuleiro,
.mc-tabuleiro,
.rev-tabuleiro,
.mines-tab,
.sok-grid,
.domino-mesa,
.xadrez-canvas-wrap {
  touch-action: pinch-zoom;
}

/* ----- D-PAD MOBILE (setas + botão de ação, centralizado) ----- */
.arena-mobile-controles {
  display: none;
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9000;
  align-items: center;
  gap: 18px;
  pointer-events: none;
}
.arena-mobile-controles > * { pointer-events: auto; }

.arena-dpad {
  display: grid;
  grid-template-columns: 60px 60px 60px;
  grid-template-rows: 60px 60px 60px;
  gap: 4px;
  background: rgba(12, 10, 24, 0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 6px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.arena-dpad button {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: 1.7rem;
  border-radius: 10px;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  cursor: pointer;
  padding: 0;
  font-weight: 700;
  transition: transform 0.08s, background 0.1s;
}
.arena-dpad button:active {
  background: rgba(255, 158, 87, 0.45);
  transform: scale(0.92);
}
.arena-dpad-up    { grid-column: 2; grid-row: 1; }
.arena-dpad-left  { grid-column: 1; grid-row: 2; }
.arena-dpad-down  { grid-column: 2; grid-row: 3; }
.arena-dpad-right { grid-column: 3; grid-row: 2; }

.arena-dpad-fire {
  width: 90px;
  height: 90px;
  background: rgba(248, 113, 113, 0.92);
  border: 2px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 2.2rem;
  border-radius: 50%;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5), 0 0 0 4px rgba(248, 113, 113, 0.2);
  transition: transform 0.08s, background 0.1s;
}
.arena-dpad-fire:active {
  transform: scale(0.92);
  background: rgba(255, 158, 87, 0.95);
}

@media (max-width: 720px) {
  .arena-mobile-controles { display: flex; }
}

/* Telas bem estreitas: encolhe um pouco pra caber */
@media (max-width: 380px) {
  .arena-dpad { grid-template-columns: 52px 52px 52px; grid-template-rows: 52px 52px 52px; }
  .arena-dpad-fire { width: 78px; height: 78px; font-size: 2rem; }
  .arena-mobile-controles { gap: 12px; }
}