/* ==========================================================================
   CyberArcade - Comprehensive Game Stage & Native Engines Stylesheet
   Contains all styling for 20+ Native Game Engines. Zero external dependencies!
   ========================================================================== */

/* Stage Viewport & Canvas Containers */
.game-viewport-card {
  position: relative;
  background: #060910;
  border: 2px solid var(--border-neon);
  border-radius: var(--radius-lg);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 240, 255, 0.15);
  min-height: 480px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.game-mount-container {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0;
}

.iframe-game-wrapper {
  width: 100%;
  height: 100%;
  min-height: 520px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.iframe-game-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.game-canvas {
  display: block;
  background: #000;
  border-radius: var(--radius-sm);
  max-width: 100%;
  max-height: 480px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.9);
  image-rendering: pixelated;
}

/* Overlays (Game Over / Paused / Win) */
.game-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4, 6, 12, 0.92);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: fade-in 0.2s ease-out;
}

.game-overlay.hidden {
  display: none !important;
}

.overlay-modal {
  background: linear-gradient(135deg, rgba(20, 28, 44, 0.98), rgba(28, 18, 44, 0.98));
  border: 2px solid var(--neon-cyan);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  text-align: center;
  max-width: 380px;
  width: 90%;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
}

.overlay-modal h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--neon-pink);
  margin-bottom: 0.6rem;
  letter-spacing: 2px;
}

.overlay-modal p {
  color: var(--text-main);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.overlay-modal strong {
  font-family: var(--font-display);
  color: var(--neon-cyan);
  font-size: 1.4rem;
}

.high-score-alert {
  background: rgba(255, 170, 0, 0.2);
  border: 1px solid var(--neon-amber);
  color: var(--neon-amber);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  animation: pulse-glow 1s infinite alternate;
}

.high-score-alert.hidden {
  display: none;
}

.overlay-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* ==========================================================================
   GAME: 2048 Pulse Styling
   ========================================================================== */
.game-2048-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  user-select: none;
  width: 100%;
  max-width: 360px;
}

.game-2048-header {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.btn-undo {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: 0.15s;
}

.btn-undo:hover {
  background: rgba(0, 240, 255, 0.2);
  border-color: #00f0ff;
}

.game-2048-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  background: #0f1523;
  border: 2px solid rgba(0, 240, 255, 0.3);
  padding: 12px;
  border-radius: 16px;
  width: 340px;
  height: 340px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.tile-2048 {
  background: rgba(22, 30, 46, 0.6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  color: #fff;
  transition: transform 0.1s ease-in-out, background-color 0.1s;
}

.tile-2 { background: #1a2c42; color: #a0d8ef; }
.tile-4 { background: #203a56; color: #70d6ff; }
.tile-8 { background: #ff70a6; color: #fff; box-shadow: 0 0 10px rgba(255,112,166,0.5); }
.tile-16 { background: #ff9770; color: #fff; box-shadow: 0 0 12px rgba(255,151,112,0.6); }
.tile-32 { background: #ffd670; color: #000; box-shadow: 0 0 14px rgba(255,214,112,0.7); }
.tile-64 { background: #e9ff70; color: #000; box-shadow: 0 0 16px rgba(233,255,112,0.8); }
.tile-128 { background: #00f0ff; color: #000; font-size: 1.2rem; box-shadow: 0 0 20px rgba(0,240,255,0.9); }
.tile-256 { background: #00ff88; color: #000; font-size: 1.2rem; box-shadow: 0 0 22px rgba(0,255,136,0.9); }
.tile-512 { background: #9d4edd; color: #fff; font-size: 1.2rem; box-shadow: 0 0 24px rgba(157,78,221,0.9); }
.tile-1024 { background: #ff007f; color: #fff; font-size: 1.05rem; box-shadow: 0 0 26px rgba(255,0,127,0.95); }
.tile-2048 { background: linear-gradient(135deg, #00f0ff, #ff007f); color: #fff; font-size: 1.05rem; box-shadow: 0 0 30px #00f0ff; }
.tile-super { background: #fff; color: #000; font-size: 0.95rem; box-shadow: 0 0 35px #fff; }

/* ==========================================================================
   GAME: Tic-Tac-Toe AI Styling
   ========================================================================== */
.ttt-game-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  user-select: none;
  max-width: 360px;
  width: 100%;
}

.ttt-controls-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ttt-mode-selector {
  display: flex;
  gap: 6px;
}

.diff-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.15s;
}

.diff-btn.active, .diff-btn:hover {
  background: rgba(0, 240, 255, 0.2);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.ttt-status-hud {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #f0f4f8;
}

.turn-x { color: var(--neon-cyan); text-shadow: 0 0 8px var(--neon-cyan); }
.turn-o { color: var(--neon-pink); text-shadow: 0 0 8px var(--neon-pink); }

.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 300px;
  height: 300px;
  background: #0e1422;
  border: 2px solid var(--border-neon);
  padding: 10px;
  border-radius: 16px;
  box-shadow: 0 0 25px rgba(0,0,0,0.7);
}

.ttt-cell {
  background: rgba(22, 30, 48, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  cursor: pointer;
  transition: 0.15s ease-in-out;
}

.ttt-cell:hover:empty {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--neon-cyan);
}

.ttt-cell.x { color: var(--neon-cyan); text-shadow: 0 0 16px var(--neon-cyan); }
.ttt-cell.o { color: var(--neon-pink); text-shadow: 0 0 16px var(--neon-pink); }
.ttt-cell.win-cell {
  background: rgba(0, 255, 136, 0.25);
  border-color: #00ff88;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.6);
}

/* ==========================================================================
   GAME: Memory Cards Styling
   ========================================================================== */
.memory-game-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 480px;
  width: 100%;
  user-select: none;
}

.memory-controls-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.memory-stats-hud {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  color: #f0f4f8;
}

.memory-grid {
  display: grid;
  gap: 8px;
  width: 100%;
  perspective: 800px;
}

.grid-easy { grid-template-columns: repeat(4, 1fr); }
.grid-medium { grid-template-columns: repeat(4, 1fr); }
.grid-hard { grid-template-columns: repeat(6, 1fr); }

.memory-card {
  aspect-ratio: 1;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
}

.memory-card.flipped, .memory-card.matched {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 10px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.card-front {
  background: linear-gradient(135deg, #151d2f, #1a253c);
  border: 2px solid rgba(0, 240, 255, 0.3);
  color: var(--neon-cyan);
}

.card-front::after { content: '⚡'; opacity: 0.6; }
.card-back {
  background: linear-gradient(135deg, #1b2842, #291838);
  border: 2px solid var(--neon-pink);
  transform: rotateY(180deg);
}

.memory-card.matched .card-back {
  border-color: #00ff88;
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

/* ==========================================================================
   GAME: Minesweeper Styling
   ========================================================================== */
.ms-game-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  user-select: none;
  max-width: 480px;
  width: 100%;
}

.ms-controls-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-flag-toggle {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f0f4f8;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-flag-toggle.active {
  background: rgba(255, 0, 127, 0.25);
  border-color: var(--neon-pink);
  color: var(--neon-pink);
}

.ms-stats-hud {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  color: #f0f4f8;
}

.ms-grid-container {
  overflow: auto;
  max-width: 100%;
  padding: 8px;
  background: #0d121c;
  border: 2px solid var(--border-neon);
  border-radius: 12px;
}

.ms-grid { display: grid; gap: 3px; }

.ms-cell {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #182235, #222f47);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.ms-cell.revealed { background: #0a0e16; border-color: rgba(255, 255, 255, 0.05); cursor: default; }
.ms-cell.mine-hit { background: #ff007f !important; box-shadow: 0 0 15px #ff007f; }
.n1 { color: #00f0ff; }
.n2 { color: #00ff88; }
.n3 { color: #ff007f; }
.n4 { color: #9d4edd; }
.n5 { color: #ffaa00; }

/* ==========================================================================
   Virtual Controller (Touch Screens)
   ========================================================================== */
.virtual-controller {
  display: none;
  background: rgba(18, 24, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1rem;
  justify-content: space-around;
  align-items: center;
  user-select: none;
  touch-action: manipulation;
}

.dpad-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.dpad-middle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dpad-center {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
}

.vbtn {
  background: rgba(30, 41, 62, 0.9);
  border: 2px solid rgba(0, 240, 255, 0.3);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.vbtn:active {
  background: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 12px var(--neon-cyan);
}

.action-btns-container {
  display: flex;
  gap: 0.75rem;
}

.action-btn-a {
  width: 70px; height: 56px;
  border-radius: 14px;
  background: rgba(255, 0, 127, 0.2);
  border-color: var(--neon-pink);
  color: #fff;
}

.action-btn-b {
  width: 55px; height: 56px;
  border-radius: 14px;
  background: rgba(0, 240, 255, 0.2);
  border-color: var(--neon-cyan);
}

@media (pointer: coarse), (max-width: 768px) {
  .virtual-controller { display: flex; }
}