/* Memoria v1.0.2 */
.mem-game {
  --mem-bg:      #1a2535;
  --mem-card:    #243045;
  --mem-text:    #ffffff;
  --mem-muted:   #a0aec0;
  --mem-radius:  12px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--mem-bg);
  min-height: 500px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 10px;
  box-sizing: border-box;
}
.mem-screen { width: 100%; }

/* ---- SETUP ---- */
.mem-setup-box {
  background: var(--mem-card);
  border-radius: var(--mem-radius);
  padding: 36px 32px;
  max-width: 440px;
  margin: 40px auto 0;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  text-align: center;
}
.mem-logo { font-size: 3em; margin-bottom: 8px; }
.mem-title { color: var(--mem-text); font-size: 1.7em; font-weight: 700; margin: 0 0 20px; }

/* numero de jogadores */
.mem-num-players { margin-bottom: 20px; text-align: left; }
.mem-num-btns { display: flex; gap: 8px; margin-top: 8px; }
.mem-num-btn {
  flex: 1;
  background: #1a2535;
  border: 2px solid rgba(255,255,255,.15);
  border-radius: 8px;
  color: var(--mem-muted);
  font-size: 1.1em;
  font-weight: 700;
  padding: 10px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.mem-num-btn.mem-num-active,
.mem-num-btn:hover {
  border-color: #e91e8c;
  color: #fff;
}

.mem-players-setup { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; text-align: left; }
.mem-player-field {}
.mem-field-label { display: block; color: var(--mem-muted); font-size: .85em; margin-bottom: 6px; font-weight: 600; }
.mem-name-input {
  width: 100%;
  background: #1a2535;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  color: #fff;
  font-size: 1em;
  padding: 9px 12px;
  box-sizing: border-box;
  outline: none;
  transition: border-color .2s;
}
.mem-name-input:focus { border-color: #3498db; }

/* ---- BUTTONS ---- */
.mem-btn {
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  transition: opacity .15s, transform .1s;
}
.mem-btn:hover { opacity: .88; transform: translateY(-1px); }
.mem-btn-start {
  display: block;
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #e91e8c, #9b59b6);
  color: #fff;
  font-size: 1.1em;
}
.mem-btn-sm {
  padding: 6px 14px;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: .85em;
}

/* ---- GAME HEADER ---- */
.mem-game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1000px;
  margin: 0 auto 14px;
}
.mem-score-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.mem-score-player {
  font-size: .95em;
  font-weight: 700;
  color: var(--mem-text);
}
.mem-score-sep { color: var(--mem-muted); font-size: .85em; padding: 0 2px; }
.mem-status-bar { flex: 1; text-align: center; font-weight: 700; color: var(--mem-text); font-size: .95em; min-width: 120px; }

/* ---- BOARD: 10 colunas, cartas quadradas ---- */
.mem-board {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 8px;
  max-width: 1000px;
  margin: 0 auto;
}
.mem-card {
  aspect-ratio: 1;
  cursor: pointer;
  perspective: 700px;
  min-width: 0;
}
.mem-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1);
  border-radius: 8px;
}
.mem-card.mem-flipped .mem-card-inner,
.mem-card.mem-matched .mem-card-inner {
  transform: rotateY(180deg);
}
.mem-card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 8px;
  overflow: hidden;
}
.mem-card-back {
  background: linear-gradient(135deg, #243045 0%, #1a2535 100%);
  border: 2px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mem-card-back::after {
  content: '?';
  font-size: 1.4em;
  font-weight: 900;
  color: rgba(255,255,255,.2);
}
.mem-card-front {
  transform: rotateY(180deg);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-sizing: border-box;
}
.mem-card-front img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 5px;
}
.mem-card.mem-matched .mem-card-inner {
  box-shadow: 0 0 0 3px var(--match-color, #FFD700);
}
.mem-card.mem-matched .mem-card-front {
  background: #fffde7;
}

/* ---- WIN SCREEN ---- */
.mem-win-box {
  background: var(--mem-card);
  border-radius: var(--mem-radius);
  padding: 48px 36px;
  max-width: 440px;
  margin: 60px auto 0;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}
.mem-win-trophy { font-size: 3.5em; margin-bottom: 12px; }
.mem-win-msg { font-size: 1.5em; font-weight: 700; color: var(--mem-text); margin-bottom: 10px; }
.mem-win-scores { color: var(--mem-muted); font-size: .9em; margin-bottom: 28px; line-height: 1.8; }

@media (max-width: 600px) {
  .mem-board { grid-template-columns: repeat(6, 1fr); gap: 5px; }
  .mem-setup-box { padding: 24px 14px; }
}