:root {
  --kit-navy: #14213d;
  --kit-blue: #2563eb;
  --kit-gold: #fca311;
  --kit-paper: #f8fafc;
  --kit-ink: #111827;
}

body {
  background: linear-gradient(180deg, #f6f8ff 0%, #ffffff 45%);
  color: var(--kit-ink);
}

.kit-navbar {
  background: linear-gradient(90deg, #111827 0%, var(--kit-navy) 55%, #1d4ed8 100%);
}

.kit-hero {
  color: white;
  background:
    radial-gradient(circle at 80% 10%, rgba(252, 163, 17, 0.35), transparent 24rem),
    linear-gradient(135deg, #111827 0%, #14213d 50%, #1d4ed8 100%);
  box-shadow: 0 1rem 3rem rgba(20, 33, 61, 0.2);
}

.device-card {
  width: 240px;
  border-radius: 2rem;
  padding: 1.2rem;
  background: #1f2937;
  box-shadow: inset 0 0 0 3px #374151, 0 1rem 2rem rgba(0, 0, 0, 0.35);
}

.device-card .screen {
  height: 150px;
  border-radius: 1rem;
  background: #020617;
  border: 4px solid #475569;
  position: relative;
  overflow: hidden;
}

.pixel-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #22c55e;
  padding: .75rem;
  letter-spacing: .12rem;
}

.pixel-row {
  width: 160px;
  height: 16px;
  background: repeating-linear-gradient(90deg, #fca311 0 14px, transparent 14px 22px);
  position: absolute;
  left: 36px;
  bottom: 34px;
}

.pixel-player {
  width: 20px;
  height: 20px;
  background: #fef08a;
  position: absolute;
  left: 112px;
  bottom: 58px;
  box-shadow: 0 0 0 4px rgba(250, 204, 21, .2);
}

.device-buttons {
  display: flex;
  justify-content: center;
  gap: .8rem;
  padding-top: 1rem;
}

.device-buttons span {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fca311;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.25);
}

.metric-card {
  padding: 1rem;
  border-radius: 1rem;
  background: white;
  border: 1px solid rgba(17, 24, 39, .08);
  box-shadow: 0 .5rem 1rem rgba(17, 24, 39, .05);
}

.metric {
  font-size: 2rem;
  font-weight: 800;
  color: var(--kit-blue);
}

.project-card {
  border: 0;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 .8rem 2rem rgba(17, 24, 39, .08);
  transition: transform .15s ease, box-shadow .15s ease;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 1rem 2.4rem rgba(17, 24, 39, .12);
}

.project-icon {
  height: 120px;
  background:
    radial-gradient(circle at 70% 35%, #fca311 0 16px, transparent 17px),
    linear-gradient(135deg, #14213d, #2563eb);
}

.tag-pill {
  display: inline-block;
  font-size: .75rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  background: #eef2ff;
  color: #3730a3;
  margin: 0 .25rem .25rem 0;
}

.game-canvas {
  width: 100%;
  image-rendering: pixelated;
  background: #000;
  border: 8px solid #111827;
  border-radius: 1rem;
  box-shadow: inset 0 0 0 2px #334155;
}

.simulator-gamepad {
  position: relative;
  overflow: hidden;
  padding: 1.1rem 1rem .9rem;
  border: 1px solid #9ca3af;
  border-radius: 1.35rem 1.35rem 2.4rem 1.35rem;
  background: linear-gradient(145deg, #e5e7eb, #b9c0ca);
  box-shadow: inset 0 2px 1px rgba(255, 255, 255, .75), inset 0 -3px 4px rgba(15, 23, 42, .18), 0 .35rem .75rem rgba(15, 23, 42, .14);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.gamepad-brand {
  position: absolute;
  top: .4rem;
  left: 50%;
  transform: translateX(-50%);
  color: #6b7280;
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .2em;
}

.gamepad-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding-top: .55rem;
}

.gamepad-button {
  border: 0;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.gamepad-button:focus-visible {
  outline: 3px solid var(--kit-blue);
  outline-offset: 3px;
}

.d-pad {
  display: grid;
  grid-template: repeat(3, 1.85rem) / repeat(3, 1.85rem);
  filter: drop-shadow(0 3px 1px rgba(15, 23, 42, .35));
}

.d-pad-button, .d-pad-center {
  color: #e5e7eb;
  background: linear-gradient(145deg, #4b5563, #111827);
}

.d-pad-button { font-size: .85rem; }
.d-pad-button:active, .d-pad-button.is-pressed { transform: translateY(2px); background: #111827; }
.d-pad-up { grid-area: 1 / 2; border-radius: .32rem .32rem 0 0; }
.d-pad-left { grid-area: 2 / 1; border-radius: .32rem 0 0 .32rem; }
.d-pad-center { grid-area: 2 / 2; }
.d-pad-right { grid-area: 2 / 3; border-radius: 0 .32rem .32rem 0; }
.d-pad-down { grid-area: 3 / 2; border-radius: 0 0 .32rem .32rem; }

.gamepad-menu { display: flex; align-items: end; gap: .5rem; padding-top: 1.2rem; }
.menu-button { display: grid; justify-items: center; gap: .26rem; color: #4b5563; background: transparent; }
.menu-button span { display: block; width: 1.7rem; height: .58rem; border-radius: 999px; background: linear-gradient(180deg, #6b7280, #374151); box-shadow: 0 2px 1px rgba(15, 23, 42, .28); }
.menu-button small { font-size: .46rem; font-weight: 800; letter-spacing: .03em; }
.menu-button:active span, .menu-button.is-pressed span { transform: translateY(2px); background: #1f2937; }

.gamepad-actions { display: flex; align-items: center; gap: .45rem; padding: .5rem; border-radius: 999px; background: rgba(107, 114, 128, .2); transform: rotate(-18deg); }
.action-button { display: grid; place-items: center; width: 2.35rem; height: 2.35rem; border-radius: 50%; color: white; font-size: 1rem; font-weight: 800; box-shadow: inset 0 -4px 0 rgba(0, 0, 0, .24), 0 3px 2px rgba(15, 23, 42, .28); }
.button-a { background: linear-gradient(145deg, #f43f5e, #be123c); }
.button-b { background: linear-gradient(145deg, #fb7185, #e11d48); }
.action-button:active, .action-button.is-pressed { transform: translateY(3px); box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .24), 0 1px 1px rgba(15, 23, 42, .28); }

@media (max-width: 390px) {
  .gamepad-controls { gap: .3rem; }
  .d-pad { grid-template: repeat(3, 1.65rem) / repeat(3, 1.65rem); }
  .gamepad-menu { gap: .25rem; }
  .action-button { width: 2rem; height: 2rem; }
}

.sprite-canvas {
  width: min(100%, 512px);
  image-rendering: pixelated;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #e5e7eb 25%, transparent 25%),
    linear-gradient(-45deg, #e5e7eb 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e5e7eb 75%),
    linear-gradient(-45deg, transparent 75%, #e5e7eb 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  border: 2px solid #111827;
  border-radius: 1rem;
}

.debug-strip {
  min-height: 2.25rem;
  padding: .5rem .75rem;
  border-radius: .75rem;
  background: #f1f5f9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85rem;
}

.code-panel {
  margin: 0;
  padding: 1rem;
  min-height: 18rem;
  max-height: 48vh;
  overflow: auto;
  color: #e5e7eb;
  background: #0f172a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .86rem;
  white-space: pre-wrap;
}

.doc-card {
  color: inherit;
}

.doc-card:hover {
  border-color: var(--kit-blue);
}