/* ============================================
   game.zxzx.app — Game Boy Retro Arcade Theme
   ============================================ */

:root {
  /* Game Boy DMG palette */
  --gb-body: #c4cfa1;
  --gb-body-dark: #a8b080;
  --gb-screen-bg: #9bbc0f;
  --gb-screen-light: #8bac0f;
  --gb-screen-mid: #306230;
  --gb-screen-dark: #0f380f;
  --gb-bezel: #646870;
  --gb-bezel-dark: #4a4d54;
  --gb-power-on: #e03030;
  --gb-text: #1a1a2e;
  --gb-accent: #ff6b6b;
  --gb-cyan: #00e5ff;
  --gb-magenta: #ff00ff;
  --gb-neon-green: #39ff14;

  /* Screen dimensions */
  --screen-w: 320px;
  --screen-h: 288px;

  /* Font */
  --font-pixel: 'Press Start 2P', monospace;
  --font-retro: 'VT323', monospace;
}

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-retro);
  background: #1a1a2e;
  background-image:
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(155, 188, 15, 0.08) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(255,255,255,0.02) 3px, rgba(255,255,255,0.02) 4px);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--gb-text);
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: unset;
}

/* ── Scanline Overlay ── */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
}

/* ── Game Boy Shell ── */
#gameboy {
  position: relative;
  width: 380px;
  background: var(--gb-body);
  border-radius: 16px 16px 16px 60px;
  padding: 20px 20px 24px;
  box-shadow:
    inset 2px 2px 0 rgba(255,255,255,0.3),
    inset -2px -2px 0 rgba(0,0,0,0.2),
    0 8px 32px rgba(0,0,0,0.5),
    0 2px 8px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  user-select: none;
}

/* ── Top Bezel ── */
.gb-top {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  height: 20px;
}

.gb-power-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
}

.gb-power-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gb-power-on);
  box-shadow: 0 0 6px var(--gb-power-on);
  animation: pulse-power 2s ease-in-out infinite;
}

@keyframes pulse-power {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.gb-power-label {
  font-family: var(--font-pixel);
  font-size: 6px;
  color: var(--gb-bezel-dark);
  text-transform: uppercase;
}

.gb-brand {
  font-family: var(--font-pixel);
  font-size: 5px;
  color: var(--gb-bezel-dark);
  letter-spacing: 0.5px;
}

.gb-brand-dot {
  color: var(--gb-screen-light);
  margin-right: 2px;
}

/* ── Screen ── */
#gb-screen-wrap {
  background: var(--gb-bezel-dark);
  border-radius: 8px;
  padding: 16px 12px 20px;
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.4),
    0 1px 0 rgba(255,255,255,0.2);
  width: 100%;
  display: flex;
  justify-content: center;
}

#gb-screen {
  position: relative;
  width: var(--screen-w);
  height: var(--screen-h);
  background: var(--gb-screen-bg);
  border: 3px solid var(--gb-screen-dark);
  overflow: hidden;
  image-rendering: pixelated;
  box-shadow: inset 0 0 20px rgba(15, 56, 15, 0.3);
}

/* ── Screens ── */
.screen {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  padding: 8px;
  overflow-y: auto;
  overflow-x: hidden;
}

.screen.active {
  display: flex;
}

/* Scrollbar styling */
.screen::-webkit-scrollbar {
  width: 6px;
}

.screen::-webkit-scrollbar-track {
  background: var(--gb-screen-light);
}

.screen::-webkit-scrollbar-thumb {
  background: var(--gb-screen-mid);
  border: 1px solid var(--gb-screen-dark);
}

/* ── Menu Screen ── */
.menu-title {
  font-family: var(--font-pixel);
  font-size: 11px;
  text-align: center;
  color: var(--gb-screen-dark);
  margin-top: 12px;
  margin-bottom: 4px;
  text-shadow: 1px 1px 0 var(--gb-screen-light);
}

.menu-subtitle {
  font-family: var(--font-retro);
  font-size: 14px;
  text-align: center;
  color: var(--gb-screen-mid);
  margin-bottom: 16px;
}

.menu-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 4px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--gb-screen-light);
  border: 2px solid var(--gb-screen-dark);
  cursor: pointer;
  transition: all 0.1s;
  position: relative;
}

.menu-item:hover,
.menu-item:focus {
  background: var(--gb-screen-mid);
  color: var(--gb-screen-bg);
  outline: none;
}

.menu-item:hover .menu-item-name,
.menu-item:hover .menu-item-desc,
.menu-item:focus .menu-item-name,
.menu-item:focus .menu-item-desc {
  color: var(--gb-screen-bg);
}

.menu-item:hover .menu-item-arrow,
.menu-item:focus .menu-item-arrow {
  color: var(--gb-screen-bg);
}

.menu-item-arrow {
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--gb-screen-dark);
  flex-shrink: 0;
  transition: color 0.1s;
}

.menu-item-info {
  flex: 1;
  min-width: 0;
}

.menu-item-name {
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--gb-screen-dark);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.menu-item-desc {
  font-family: var(--font-retro);
  font-size: 12px;
  color: var(--gb-screen-mid);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.menu-item-emoji {
  font-size: 20px;
  flex-shrink: 0;
  line-height: 1;
}

.menu-footer {
  font-family: var(--font-pixel);
  font-size: 7px;
  text-align: center;
  color: var(--gb-screen-mid);
  margin-top: 12px;
  animation: blink-text 1.2s step-end infinite;
}

@keyframes blink-text {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Game Screen ── */
#game-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--gb-screen-dark);
  margin-bottom: 6px;
  flex-shrink: 0;
}

#game-title {
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--gb-screen-dark);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gb-btn-small {
  font-family: var(--font-pixel);
  font-size: 8px;
  background: var(--gb-screen-mid);
  color: var(--gb-screen-bg);
  border: 1px solid var(--gb-screen-dark);
  padding: 2px 6px;
  cursor: pointer;
  flex-shrink: 0;
}

.gb-btn-small:hover {
  background: var(--gb-screen-dark);
}

.lang-bar {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.lang-btn {
  font-family: var(--font-pixel);
  font-size: 5px;
  padding: 2px 3px;
  background: var(--gb-screen-light);
  border: 1px solid var(--gb-screen-mid);
  color: var(--gb-screen-dark);
  cursor: pointer;
  transition: all 0.1s;
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--gb-screen-dark);
  color: var(--gb-screen-bg);
}

#game-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
}

#game-container::-webkit-scrollbar {
  width: 4px;
}

#game-container::-webkit-scrollbar-track {
  background: var(--gb-screen-light);
}

#game-container::-webkit-scrollbar-thumb {
  background: var(--gb-screen-mid);
}

/* ── About Screen ── */
.about-title {
  font-family: var(--font-pixel);
  font-size: 12px;
  text-align: center;
  color: var(--gb-screen-dark);
  margin-top: 20px;
  margin-bottom: 12px;
}

.about-body {
  font-family: var(--font-retro);
  font-size: 14px;
  color: var(--gb-screen-mid);
  text-align: center;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ── Generic Button ── */
.gb-btn {
  font-family: var(--font-pixel);
  font-size: 8px;
  padding: 8px 16px;
  background: var(--gb-screen-mid);
  color: var(--gb-screen-bg);
  border: 2px solid var(--gb-screen-dark);
  cursor: pointer;
  display: block;
  margin: 0 auto;
}

.gb-btn:hover {
  background: var(--gb-screen-dark);
}

/* ── Controls ── */
.gb-controls {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 20px;
}

.gb-dpad-area {
  position: relative;
}

.gb-dpad {
  display: grid;
  grid-template:
    ". up ." 28px
    "left center right" 28px
    ". down ." 28px
    / 28px 28px 28px;
  gap: 0;
}

.dpad-btn {
  background: var(--gb-bezel-dark);
  border: none;
  color: var(--gb-body-dark);
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 1px 1px 0 rgba(255,255,255,0.1),
    inset -1px -1px 0 rgba(0,0,0,0.3);
}

.dpad-btn:active {
  box-shadow:
    inset -1px -1px 0 rgba(255,255,255,0.1),
    inset 1px 1px 0 rgba(0,0,0,0.3);
}

.dpad-up { grid-area: up; border-radius: 4px 4px 0 0; }
.dpad-left { grid-area: left; border-radius: 4px 0 0 4px; }
.dpad-center { grid-area: center; border-radius: 0; cursor: default; }
.dpad-right { grid-area: right; border-radius: 0 4px 4px 0; }
.dpad-down { grid-area: down; border-radius: 0 0 4px 4px; }

.gb-ab-area {
  display: flex;
  gap: 12px;
  align-items: center;
  transform: rotate(-25deg);
}

.gb-btn-action {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #8b2e6e;
  border: none;
  color: var(--gb-body-dark);
  font-family: var(--font-pixel);
  font-size: 8px;
  cursor: pointer;
  box-shadow:
    inset 2px 2px 0 rgba(255,255,255,0.15),
    inset -2px -2px 0 rgba(0,0,0,0.3),
    0 2px 4px rgba(0,0,0,0.3);
}

.gb-btn-action:active {
  box-shadow:
    inset -2px -2px 0 rgba(255,255,255,0.15),
    inset 2px 2px 0 rgba(0,0,0,0.3);
  transform: translateY(1px);
}

.gb-btn-b { margin-top: 8px; }

/* ── Start / Select ── */
.gb-meta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.gb-btn-meta {
  font-family: var(--font-pixel);
  font-size: 5px;
  padding: 4px 14px;
  background: var(--gb-bezel);
  color: var(--gb-body-dark);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transform: rotate(-25deg);
  box-shadow:
    inset 1px 1px 0 rgba(255,255,255,0.1),
    inset -1px -1px 0 rgba(0,0,0,0.2);
}

.gb-btn-meta:active {
  box-shadow:
    inset -1px -1px 0 rgba(255,255,255,0.1),
    inset 1px 1px 0 rgba(0,0,0,0.2);
}

/* ── Speaker ── */
.gb-speaker {
  position: absolute;
  bottom: 24px;
  right: 20px;
  display: flex;
  gap: 3px;
  transform: rotate(-30deg);
}

.gb-speaker-stripe {
  width: 3px;
  height: 28px;
  background: var(--gb-body-dark);
  border-radius: 2px;
  box-shadow: inset 1px 0 0 rgba(255,255,255,0.2);
}

/* ── Bottom Links ── */
.gb-bottom-links {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.gb-link {
  font-family: var(--font-pixel);
  font-size: 6px;
  color: var(--gb-bezel-dark);
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.gb-link:hover {
  color: var(--gb-bezel);
}

/* ============================
   Game-specific: Typing Test
   ============================ */
.typing-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
}

.typing-stats {
  display: flex;
  gap: 12px;
  font-family: var(--font-pixel);
  font-size: 7px;
  color: var(--gb-screen-dark);
  flex-wrap: wrap;
}

.typing-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.typing-stat-val {
  font-size: 12px;
  color: var(--gb-screen-dark);
}

.typing-text-display {
  font-family: var(--font-retro);
  font-size: 16px;
  line-height: 1.5;
  color: var(--gb-screen-dark);
  background: var(--gb-screen-light);
  border: 2px solid var(--gb-screen-mid);
  padding: 6px;
  min-height: 80px;
  max-height: 130px;
  overflow-y: auto;
  word-break: break-all;
}

.typing-text-display .char {
  transition: color 0.05s;
}

.typing-text-display .char.correct {
  color: var(--gb-screen-dark);
}

.typing-text-display .char.incorrect {
  color: var(--gb-accent);
  text-decoration: underline;
}

.typing-text-display .char.current {
  background: var(--gb-screen-mid);
  color: var(--gb-screen-bg);
}

.typing-text-display .char.pending {
  color: var(--gb-screen-mid);
  opacity: 0.6;
}

.typing-input {
  font-family: var(--font-retro);
  font-size: 16px;
  background: var(--gb-screen-light);
  border: 2px solid var(--gb-screen-dark);
  color: var(--gb-screen-dark);
  padding: 6px;
  outline: none;
  width: 100%;
}

.typing-input:focus {
  box-shadow: inset 0 0 0 1px var(--gb-screen-mid);
}

.typing-input:disabled {
  opacity: 0.5;
}

.typing-controls {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.typing-select {
  font-family: var(--font-pixel);
  font-size: 6px;
  background: var(--gb-screen-light);
  border: 2px solid var(--gb-screen-mid);
  color: var(--gb-screen-dark);
  padding: 4px;
  cursor: pointer;
}

.typing-result {
  text-align: center;
  padding: 10px 0;
}

.typing-result-title {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--gb-screen-dark);
  margin-bottom: 10px;
}

.typing-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.typing-result-item {
  background: var(--gb-screen-light);
  border: 2px solid var(--gb-screen-mid);
  padding: 6px;
  text-align: center;
}

.typing-result-label {
  font-family: var(--font-pixel);
  font-size: 5px;
  color: var(--gb-screen-mid);
  margin-bottom: 4px;
}

.typing-result-value {
  font-family: var(--font-pixel);
  font-size: 14px;
  color: var(--gb-screen-dark);
}

/* ============================
   Game-specific: Minesweeper
   ============================ */
.mines-area {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
}

.mines-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-pixel);
  font-size: 7px;
  color: var(--gb-screen-dark);
}

.mines-counter,
.mines-timer {
  background: var(--gb-screen-dark);
  color: var(--gb-screen-bg);
  padding: 3px 6px;
  font-size: 10px;
  min-width: 40px;
  text-align: center;
}

.mines-face-btn {
  font-size: 14px;
  background: var(--gb-screen-light);
  border: 2px solid var(--gb-screen-dark);
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
}

.mines-face-btn:hover {
  background: var(--gb-screen-mid);
  color: var(--gb-screen-bg);
}

.mines-grid {
  display: grid;
  gap: 1px;
  background: var(--gb-screen-mid);
  border: 2px solid var(--gb-screen-dark);
  padding: 1px;
  flex: 1;
  align-content: start;
}

.mines-cell {
  width: 100%;
  aspect-ratio: 1;
  background: var(--gb-screen-light);
  border: 1px solid var(--gb-screen-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-pixel);
  font-size: 7px;
  color: var(--gb-screen-dark);
  cursor: pointer;
  user-select: none;
  transition: background 0.05s;
  padding: 0;
  line-height: 1;
}

.mines-cell:hover {
  background: var(--gb-screen-bg);
}

.mines-cell.revealed {
  background: var(--gb-screen-bg);
  border-color: var(--gb-screen-light);
  cursor: default;
}

.mines-cell.revealed:hover {
  background: var(--gb-screen-bg);
}

.mines-cell.flagged {
  background: var(--gb-screen-light);
}

.mines-cell.mine-hit {
  background: var(--gb-accent);
  color: var(--gb-screen-bg);
}

.mines-cell.mine-revealed {
  background: var(--gb-screen-light);
}

.mines-cell[data-count="1"] { color: var(--gb-screen-dark); }
.mines-cell[data-count="2"] { color: var(--gb-screen-mid); }
.mines-cell[data-count="3"] { color: #5a3e1b; }
.mines-cell[data-count="4"] { color: #4a2d6e; }
.mines-cell[data-count="5"] { color: #6e2d2d; }
.mines-cell[data-count="6"] { color: #2d6e6e; }
.mines-cell[data-count="7"] { color: var(--gb-screen-dark); }
.mines-cell[data-count="8"] { color: var(--gb-screen-mid); }

.mines-controls {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--font-pixel);
  font-size: 6px;
}

.mines-difficulty {
  font-family: var(--font-pixel);
  font-size: 6px;
  background: var(--gb-screen-light);
  border: 2px solid var(--gb-screen-mid);
  color: var(--gb-screen-dark);
  padding: 4px;
  cursor: pointer;
}

.mines-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(15, 56, 15, 0.85);
  z-index: 10;
}

.mines-overlay-text {
  font-family: var(--font-pixel);
  font-size: 12px;
  color: var(--gb-screen-bg);
  margin-bottom: 8px;
  text-shadow: 1px 1px 0 var(--gb-screen-dark);
}

.mines-overlay-sub {
  font-family: var(--font-pixel);
  font-size: 7px;
  color: var(--gb-screen-light);
  margin-bottom: 12px;
}

/* ── Responsive ── */
@media (max-width: 420px) {
  #gameboy {
    width: 100%;
    border-radius: 0;
    padding: 12px 10px 16px;
    min-height: 100vh;
    min-height: 100dvh;
  }

  #gb-screen-wrap {
    padding: 10px 8px 14px;
  }

  #gb-screen {
    width: 100%;
    height: auto;
    aspect-ratio: 10 / 9;
  }

  .gb-controls {
    padding: 6px 10px;
  }

  .gb-speaker {
    display: none;
  }

  .typing-text-display {
    font-size: 14px;
  }
}

@media (min-height: 800px) and (min-width: 420px) {
  #gameboy {
    transform: scale(1.05);
  }
}

/* ── Neon Mode (for Minesweeper) ── */
#gb-screen.neon-mode {
  --gb-screen-bg: #0a0a1a;
  --gb-screen-light: #1a1a3a;
  --gb-screen-mid: #00e5ff;
  --gb-screen-dark: #ff00ff;
  background: #0a0a1a;
  box-shadow: inset 0 0 30px rgba(0, 229, 255, 0.15);
}

#gb-screen.neon-mode .mines-cell {
  background: #1a1a3a;
  border-color: #00e5ff33;
  color: #00e5ff;
}

#gb-screen.neon-mode .mines-cell:hover {
  background: #2a2a4a;
}

#gb-screen.neon-mode .mines-cell.revealed {
  background: #0a0a1a;
}

#gb-screen.neon-mode .mines-header,
#gb-screen.neon-mode .mines-counter,
#gb-screen.neon-mode .mines-timer {
  background: #1a1a3a;
  color: #00e5ff;
  border-color: #00e5ff33;
}

#gb-screen.neon-mode .mines-face-btn {
  background: #1a1a3a;
  border-color: #ff00ff;
  color: #ff00ff;
}

#gb-screen.neon-mode .mines-cell.flagged {
  background: #2a1a3a;
}

#gb-screen.neon-mode .mines-cell.mine-hit {
  background: #ff0055;
  color: #fff;
}

#gb-screen.neon-mode .mines-overlay {
  background: rgba(10, 10, 26, 0.9);
}

#gb-screen.neon-mode .mines-overlay-text {
  color: #00e5ff;
  text-shadow: 0 0 10px #00e5ff;
}

#gb-screen.neon-mode .mines-grid {
  background: #00e5ff22;
  border-color: #00e5ff;
}

#gb-screen.neon-mode .mines-controls {
  color: #00e5ff;
}

#gb-screen.neon-mode .mines-difficulty {
  background: #1a1a3a;
  border-color: #00e5ff55;
  color: #00e5ff;
}

/* ── Transition for screen switch ── */
.screen {
  animation: none;
}

.screen.active {
  animation: screen-on 0.15s ease-out;
}

@keyframes screen-on {
  from {
    opacity: 0;
    transform: scaleY(0.95);
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}