:root {
  --shell: #cfccc4;
  --shell-hi: #dcd9d2;
  --shell-lo: #b3b0a8;
  --bezel: #5f5d6b;
  --ink: #2b2a63;
  --dpad: #2a2930;
  --ab: #a1225a;
  --ab-lo: #6f1239;
  --pill: #8c8a93;
  --lcd-0: #9bbc0f;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  color-scheme: light;
}

* {
  box-sizing: border-box;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--shell);
  font-family: -apple-system, "SF Pro Rounded", "Helvetica Neue", Arial, sans-serif;
}

body {
  position: fixed;
  inset: 0;
  touch-action: none;
}

#console {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: calc(var(--safe-t) + 6px) calc(var(--safe-r) + 10px) var(--safe-b) calc(var(--safe-l) + 10px);
  background:
    radial-gradient(120% 60% at 50% 0%, var(--shell-hi), transparent 70%),
    linear-gradient(var(--shell), var(--shell-lo));
}

/* ---------- screen ---------- */
#screen-area {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#bezel {
  position: relative;
  max-width: 100%;
  max-height: calc(100% - 26px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 22px 26px;
  background: linear-gradient(170deg, #6a6876, var(--bezel) 60%, #55535f);
  border-radius: 10px 10px 42px 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 1px 0 rgba(255, 255, 255, .5), inset 0 -2px 4px rgba(0, 0, 0, .25);
}

#bezel-top {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  height: 18px;
  color: #b8b6c4;
  font-size: 8.5px;
  letter-spacing: .06em;
  white-space: nowrap;
}
#bezel-top .stripe {
  flex: 1;
  height: 6px;
  border-top: 2px solid #8b2551;
  border-bottom: 2px solid #2b2a63;
}
#bezel-top b { color: #e7e5f2; font-weight: 700; }

#bezel-mid { position: relative; }

#battery {
  position: absolute;
  right: calc(100% + 6px);
  top: 32%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #b8b6c4;
  font-size: 6px;
  letter-spacing: .05em;
}
#battery small { writing-mode: vertical-rl; transform: rotate(180deg); }
#led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ff9a9a, #e0162b 60%);
  box-shadow: 0 0 8px #ff2a3d;
  transition: opacity .3s;
}
#led.dim { opacity: .35; box-shadow: none; }

#lcd {
  display: block;
  background: var(--lcd-0);
  box-shadow: 0 0 0 2px #3a3943, inset 0 0 8px rgba(0, 0, 0, .3);
  touch-action: none;
}
#lcd.pixelated { image-rendering: pixelated; image-rendering: crisp-edges; }

#bezel-tools {
  position: absolute;
  left: 22px;
  bottom: 4px;
  display: flex;
  gap: 6px;
}
.tool {
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  opacity: .75;
}
.tool svg { width: 100%; height: 100%; fill: none; stroke: #c9c7d6; stroke-width: 2; stroke-linecap: round; }
.tool .fill { fill: #c9c7d6; stroke: none; }
.tool .cross { display: none; }
#btn-sound.off .wave { display: none; }
#btn-sound.off .cross { display: inline; }

#brand {
  margin-top: 6px;
  height: 20px;
  color: var(--ink);
  font: italic 700 15px/20px "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .02em;
  align-self: flex-start;
  padding-left: 8%;
}
#brand span { font-style: normal; font-weight: 900; letter-spacing: .12em; }

/* ---------- controls ---------- */
#controls {
  --pad: clamp(118px, 37vw, 172px);
  --btn: clamp(52px, 16.5vw, 74px);
  position: relative;
  flex: 0 0 clamp(250px, 41dvh, 380px);
  touch-action: none;
}

#dpad {
  position: absolute;
  left: 3%;
  top: calc(42% - var(--pad) / 2);
  width: var(--pad);
  height: var(--pad);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 0, 0, .12) 55%, transparent 71%);
  transition: transform .05s;
}
#dpad .arm {
  position: absolute;
  background: linear-gradient(145deg, #3a3942, var(--dpad));
  border-radius: 7px;
  box-shadow: 0 3px 0 #141318, 0 5px 8px rgba(0, 0, 0, .35);
}
#dpad .v { left: 34%; top: 4%; width: 32%; height: 92%; }
#dpad .h { top: 34%; left: 4%; height: 32%; width: 92%; }
#dpad .hub {
  position: absolute;
  left: 41%; top: 41%;
  width: 18%; height: 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #2e2d35, #1d1c22);
}
#dpad .arrow {
  position: absolute;
  width: 0; height: 0;
  border: 6px solid transparent;
  opacity: .5;
}
#dpad .arrow.up { left: calc(50% - 6px); top: 9%; border-bottom-color: #5d5c66; border-top: 0; }
#dpad .arrow.down { left: calc(50% - 6px); bottom: 9%; border-top-color: #5d5c66; border-bottom: 0; }
#dpad .arrow.left { top: calc(50% - 6px); left: 9%; border-right-color: #5d5c66; border-left: 0; }
#dpad .arrow.right { top: calc(50% - 6px); right: 9%; border-left-color: #5d5c66; border-right: 0; }
#dpad.up { transform: perspective(500px) rotateX(9deg); }
#dpad.down { transform: perspective(500px) rotateX(-9deg); }
#dpad.left { transform: perspective(500px) rotateY(-9deg); }
#dpad.right { transform: perspective(500px) rotateY(9deg); }
#dpad.up.left { transform: perspective(500px) rotateX(7deg) rotateY(-7deg); }
#dpad.up.right { transform: perspective(500px) rotateX(7deg) rotateY(7deg); }
#dpad.down.left { transform: perspective(500px) rotateX(-7deg) rotateY(-7deg); }
#dpad.down.right { transform: perspective(500px) rotateX(-7deg) rotateY(7deg); }

#ab {
  position: absolute;
  right: 3%;
  top: calc(40% - var(--btn) * .95);
  width: calc(var(--btn) * 2.55);
  height: calc(var(--btn) * 1.9);
  transform: rotate(-25deg);
  border-radius: calc(var(--btn) * .6);
  background: rgba(0, 0, 0, .07);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .12);
}
.btn-wrap {
  position: absolute;
  top: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(-58%);
}
.btn-wrap.b { left: 6%; }
.btn-wrap.a { right: 6%; }
.btn-wrap span, .pill-wrap span {
  margin-top: 6px;
  color: var(--ink);
  font: 700 13px/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .1em;
}
.round {
  width: var(--btn);
  height: var(--btn);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #c43a75, var(--ab) 55%, #8c1a4c);
  box-shadow: 0 4px 0 var(--ab-lo), 0 6px 10px rgba(0, 0, 0, .35);
  transition: transform .04s, box-shadow .04s;
}
.round.down {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--ab-lo), 0 2px 4px rgba(0, 0, 0, .35);
  filter: brightness(.92);
}

#sysbtns {
  position: absolute;
  left: 50%;
  bottom: 9%;
  display: flex;
  gap: clamp(10px, 4vw, 22px);
  transform: translateX(-50%) rotate(-25deg);
}
.pill-wrap { display: flex; flex-direction: column; align-items: center; }
.pill-wrap span { font-size: 10px; margin-top: 7px; }
.pill {
  width: clamp(44px, 14vw, 60px);
  height: 13px;
  border-radius: 7px;
  background: linear-gradient(#9b99a2, #7c7a84);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, .09), 0 2px 0 #55535c;
  transition: transform .04s;
}
.pill.down { transform: translateY(2px); box-shadow: 0 0 0 3px rgba(0, 0, 0, .09); filter: brightness(.85); }

#speaker {
  position: absolute;
  right: 5%;
  bottom: 4%;
  display: flex;
  gap: 7px;
  transform: rotate(-25deg);
}
#speaker i {
  display: block;
  width: 6px;
  height: clamp(30px, 8dvh, 46px);
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(0, 0, 0, .28), rgba(0, 0, 0, .12));
  box-shadow: 0 1px 0 rgba(255, 255, 255, .5);
}

/* ---------- small phones (SE, mini) ---------- */
@media (max-height: 700px) and (orientation: portrait) {
  #controls { flex-basis: clamp(230px, 40dvh, 300px); }
  #brand { display: none; }
  #bezel { max-height: 100%; }
  #speaker { display: none; }
}

/* ---------- landscape: Game Boy Advance style split ---------- */
@media (orientation: landscape) and (max-height: 560px) {
  #console { padding: calc(var(--safe-t) + 4px) var(--safe-r) calc(var(--safe-b) + 4px) var(--safe-l); }
  #controls {
    position: absolute;
    inset: 0;
    flex: none;
    pointer-events: none;
    --pad: clamp(110px, 36dvh, 160px);
    --btn: clamp(48px, 16dvh, 66px);
  }
  #brand, #speaker { display: none; }
  #bezel { max-height: 100%; padding: 2px 22px 24px; }
  #dpad { left: calc(var(--safe-l) + 18px); top: calc(50% - var(--pad) / 2); }
  #ab { right: calc(var(--safe-r) + 6px); top: calc(50% - var(--btn) * .95); }
  #sysbtns { bottom: calc(var(--safe-b) + 8px); left: auto; right: calc(var(--safe-r) + 30px); transform: none; }
  #screen-area { padding: 0 calc(var(--safe-r) + 220px) 0 calc(var(--safe-l) + 200px); }
}

/* ---------- overlays ---------- */
#install-hint {
  position: fixed;
  left: 50%;
  top: calc(var(--safe-t) + 8px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  max-width: calc(100% - 24px);
  padding: 9px 10px 9px 14px;
  border-radius: 14px;
  background: rgba(30, 29, 40, .92);
  color: #f2f1f7;
  font-size: 13px;
  line-height: 1.3;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .3);
  z-index: 10;
}
#install-hint[hidden] { display: none; }
#install-hint svg { width: 15px; height: 15px; vertical-align: -2px; fill: none; stroke: #7cb2ff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#install-hint button {
  flex: none;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: inherit;
  font-size: 13px;
}

#fatal {
  position: fixed;
  inset: 30% 10% auto;
  padding: 16px;
  border-radius: 12px;
  background: #2a2930;
  color: #fff;
  font-size: 14px;
  text-align: center;
}
#fatal[hidden] { display: none; }