:root {
  --gb-lightest: #9bbc0f;
  --gb-light: #8bac0f;
  --gb-dark: #306230;
  --gb-darkest: #0f380f;
  --shell: #2b2b2b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  background: var(--shell);
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

body {
  font-family: "Press Start 2P", "Courier New", monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(env(safe-area-inset-top) + 8px) calc(env(safe-area-inset-right) + 8px) calc(env(safe-area-inset-bottom) + 8px) calc(env(safe-area-inset-left) + 8px);
}

button, a.foot-btn {
  font-family: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

#gb {
  width: 100%;
  max-width: 420px;
  height: 100%;
  max-height: 780px;
  display: flex;
}

#screen {
  position: relative;
  flex: 1;
  background: var(--gb-lightest);
  border: 6px solid var(--gb-darkest);
  border-radius: 8px;
  box-shadow: 0 0 0 4px #444, 0 8px 30px rgba(0,0,0,.6);
  display: flex;
  flex-direction: column;
  padding: 8px;
  color: var(--gb-darkest);
  overflow: hidden;
}

/* faint scanlines for CRT feel */
#screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(15,56,15,.05) 0px,
    rgba(15,56,15,.05) 1px,
    transparent 1px,
    transparent 3px
  );
}

.hidden { display: none !important; }

/* ============ HUD ============ */
#hud {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 2px 8px;
  border-bottom: 3px solid var(--gb-darkest);
  margin-bottom: 8px;
  min-height: 38px;
}
#hud-back {
  background: var(--gb-darkest);
  color: var(--gb-lightest);
  border: none;
  font-size: 12px;
  padding: 6px 9px;
  border-radius: 4px;
}
#hud-title { font-size: 11px; flex: 1; }
#hud-right { font-size: 10px; text-align: right; line-height: 1.5; white-space: nowrap; }

/* ============ VIEWS ============ */
.view {
  display: none;
  flex: 1;
  flex-direction: column;
  align-items: center;
  min-height: 0;
}
.view.active { display: flex; }

.view-title { font-size: 16px; margin: 14px 0 8px; text-align: center; }
.view-sub { font-size: 9px; margin-bottom: 12px; color: var(--gb-dark); }
.hint-text { font-size: 8px; color: var(--gb-dark); margin-top: 12px; text-align: center; }

/* ============ BOOT ============ */
#view-boot { justify-content: center; }
#boot-logo {
  font-size: 34px;
  letter-spacing: 2px;
  animation: bootdrop 1.4s cubic-bezier(.2,.7,.3,1) both;
}
#boot-sub {
  font-size: 9px;
  margin-top: 14px;
  color: var(--gb-dark);
  animation: bootfade 1s 1.2s both;
}
@keyframes bootdrop {
  from { transform: translateY(-140px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
@keyframes bootfade { from { opacity: 0; } to { opacity: 1; } }

/* ============ MENU ============ */
#view-menu { justify-content: flex-start; padding-top: 6px; }
#menu-logo { text-align: center; margin: 8px 0 12px; }
.logo-line1 { font-size: 17px; }
.logo-line2 {
  font-size: 13px;
  margin-top: 6px;
  color: var(--gb-lightest);
  background: var(--gb-darkest);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 3px;
}
#menu-cards {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
.game-card {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: var(--gb-light);
  border: 3px solid var(--gb-darkest);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--gb-darkest);
  text-align: left;
}
.game-card:active { background: var(--gb-dark); color: var(--gb-lightest); }
.game-card canvas { image-rendering: pixelated; width: 32px; height: 32px; flex-shrink: 0; }
.card-name { font-size: 10px; }
.card-desc { font-size: 7px; margin-top: 4px; color: var(--gb-dark); }
.game-card:active .card-desc { color: var(--gb-light); }
.card-best { margin-left: auto; font-size: 8px; text-align: right; line-height: 1.5; }

#menu-foot {
  display: flex;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
}
.foot-btn {
  flex: 1;
  background: var(--gb-darkest);
  color: var(--gb-lightest);
  border: none;
  border-radius: 4px;
  font-size: 8px;
  padding: 9px 4px;
  text-align: center;
  text-decoration: none;
}

/* ============ TABLE PICKER ============ */
#table-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 300px;
}
.table-btn {
  background: var(--gb-light);
  border: 3px solid var(--gb-darkest);
  border-radius: 6px;
  font-size: 14px;
  padding: 14px 0;
  color: var(--gb-darkest);
}
.table-btn:active, .table-btn.last {
  background: var(--gb-darkest);
  color: var(--gb-lightest);
}

/* ============ SHARED GAME UI ============ */
.timebar {
  width: 100%;
  height: 14px;
  border: 3px solid var(--gb-darkest);
  border-radius: 4px;
  background: var(--gb-light);
  overflow: hidden;
  margin-bottom: 10px;
  flex-shrink: 0;
}
.timefill {
  height: 100%;
  width: 100%;
  background: var(--gb-darkest);
}
.timefill.low { animation: blinkfill .4s steps(2) infinite; }
@keyframes blinkfill { 50% { opacity: .35; } }

.big-question {
  font-size: 30px;
  margin: 18px 0;
  text-align: center;
  flex-shrink: 0;
}
.big-question.small { font-size: 20px; margin: 10px 0; }

.choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  max-width: 320px;
  margin-top: auto;
  margin-bottom: 8px;
  flex-shrink: 0;
}
.choice-btn {
  background: var(--gb-lightest);
  border: 4px solid var(--gb-darkest);
  border-radius: 8px;
  font-size: 20px;
  padding: 16px 0;
  color: var(--gb-darkest);
}
.choice-btn:active { background: var(--gb-dark); color: var(--gb-lightest); }
.choice-btn.right { background: var(--gb-darkest); color: var(--gb-lightest); }
.choice-btn.wrong { animation: shake .3s; opacity: .4; }
@keyframes shake {
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.streak-row { font-size: 11px; min-height: 16px; color: var(--gb-dark); }
.round-row { font-size: 9px; color: var(--gb-dark); margin-bottom: 4px; }

.pop { animation: pop .25s; }
@keyframes pop { 50% { transform: scale(1.25); } }

#screen.quake { animation: quake .3s; }
@keyframes quake {
  25% { transform: translate(-4px, 2px); }
  50% { transform: translate(4px, -2px); }
  75% { transform: translate(-2px, -2px); }
}

/* ============ DOT GRID ============ */
#dots-gridwrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  width: 100%;
}
#dots-grid {
  display: grid;
  gap: 5px;
}
.dot {
  width: var(--dotsize, 16px);
  height: var(--dotsize, 16px);
  border-radius: 3px;
  background: var(--gb-darkest);
  animation: dotin .18s both;
}
.dot.lit { background: var(--gb-light); outline: 2px solid var(--gb-darkest); }
@keyframes dotin { from { transform: scale(0); } to { transform: scale(1); } }
.skip-row {
  min-height: 16px;
  font-size: 10px;
  color: var(--gb-dark);
  margin: 6px 0;
  text-align: center;
}

/* ============ MUNCHER ============ */
.target-banner {
  width: 100%;
  background: var(--gb-darkest);
  color: var(--gb-lightest);
  font-size: 10px;
  text-align: center;
  padding: 8px 4px;
  border-radius: 4px;
  margin-bottom: 8px;
  flex-shrink: 0;
}
#muncher-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  width: 100%;
  flex: 1;
  min-height: 0;
  max-height: 400px;
}
.mcell {
  position: relative;
  border: 2px solid var(--gb-dark);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  min-height: 40px;
}
.mcell.eaten { border-color: var(--gb-light); }
.mcell canvas {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  image-rendering: pixelated;
  height: 70%;
  max-height: 64px;
  width: auto;
}
#muncher-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 10px;
  flex-shrink: 0;
}
#dpad {
  display: grid;
  grid-template-areas: ". u ." "l d r";
  gap: 4px;
}
.dpad-btn {
  width: 44px;
  height: 44px;
  background: var(--gb-darkest);
  color: var(--gb-lightest);
  border: none;
  border-radius: 6px;
  font-size: 13px;
}
.dpad-btn:active { background: var(--gb-dark); }
#muncher-msg { font-size: 9px; text-align: center; flex: 1; padding: 0 6px; color: var(--gb-dark); }
#btn-eat {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gb-darkest);
  color: var(--gb-lightest);
  border: none;
  font-size: 11px;
  box-shadow: 0 3px 0 var(--gb-dark);
}
#btn-eat:active { transform: translateY(2px); box-shadow: none; }

/* ============ BOSS ============ */
#boss-arena {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
#boss-info { width: 100%; max-width: 300px; text-align: center; }
#boss-name { font-size: 11px; margin-bottom: 5px; }
.hpbar {
  height: 12px;
  border: 3px solid var(--gb-darkest);
  border-radius: 4px;
  background: var(--gb-lightest);
  overflow: hidden;
}
.hpfill { height: 100%; width: 100%; background: var(--gb-darkest); transition: width .25s steps(4); }
#boss-canvas { image-rendering: pixelated; width: 116px; height: 116px; margin: 6px 0 2px; }
#boss-canvas.hurt { animation: hurtflash .3s steps(2); }
@keyframes hurtflash { 50% { opacity: 0; transform: translateX(6px); } }
#hero-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 300px;
}
#hero-canvas { image-rendering: pixelated; width: 56px; height: 56px; }
#hero-canvas.attack { animation: lunge .3s; }
@keyframes lunge { 40% { transform: translate(14px, -10px) rotate(-10deg); } }
#hero-hearts { font-size: 16px; letter-spacing: 4px; }

/* ============ METEOR ============ */
#view-meteor { justify-content: flex-start; }
#meteor-canvas {
  width: 100%;
  border: 3px solid var(--gb-darkest);
  border-radius: 4px;
  image-rendering: pixelated;
  background: var(--gb-lightest);
  flex-shrink: 1;
  min-height: 0;
  object-fit: contain;
}
#meteor-inputrow {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 8px 0;
  flex-shrink: 0;
}
#meteor-typed {
  min-width: 120px;
  text-align: center;
  font-size: 18px;
  background: var(--gb-darkest);
  color: var(--gb-lightest);
  border-radius: 4px;
  padding: 8px 12px;
}
#meteor-pad {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  width: 100%;
  flex-shrink: 0;
}
.pad-btn.del { grid-column: span 2; }
.pad-btn {
  background: var(--gb-light);
  border: 3px solid var(--gb-darkest);
  border-radius: 6px;
  font-size: 14px;
  padding: 12px 0;
  color: var(--gb-darkest);
}
.pad-btn:active { background: var(--gb-dark); color: var(--gb-lightest); }
.pad-btn.fire {
  grid-column: span 3;
  background: var(--gb-darkest);
  color: var(--gb-lightest);
}

/* ============ KEY QUEST ============ */
#kq-progress {
  display: flex;
  gap: 5px;
  margin: 8px 0 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.kq-dot {
  width: 14px;
  height: 14px;
  border: 2px solid var(--gb-darkest);
  border-radius: 3px;
}
.kq-dot.gold { background: var(--gb-darkest); }
.kq-dot.silver { background: var(--gb-dark); }
.kq-dot.here { animation: blinkfill .6s steps(2) infinite; background: var(--gb-light); }
#kq-canvas {
  image-rendering: pixelated;
  width: 192px;
  height: 144px;
  margin: 6px 0;
  flex-shrink: 1;
  min-height: 0;
  object-fit: contain;
}

/* ============ RESULT ============ */
#view-result { justify-content: center; }
#result-lines { font-size: 11px; line-height: 2.2; text-align: center; margin: 10px 0; }
#result-newbest {
  font-size: 11px;
  margin: 8px 0;
  animation: blinkfill .5s steps(2) infinite;
}
.result-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 260px;
  margin-top: 14px;
}
.menu-btn {
  background: var(--gb-darkest);
  color: var(--gb-lightest);
  border: none;
  border-radius: 6px;
  font-size: 11px;
  padding: 14px 0;
}
.menu-btn:active { background: var(--gb-dark); }

/* short screens */
@media (max-height: 600px) {
  .big-question { font-size: 22px; margin: 8px 0; }
  .choice-btn { padding: 10px 0; font-size: 16px; }
  #boss-canvas { width: 80px; height: 80px; }
}