:root {
  color-scheme: dark;
  --ink: #120b18;
  --ink-2: #241333;
  --gold: #f0c15b;
  --gold-2: #b6782d;
  --vellum: #e9d99a;
  --aqua: #6dd6c4;
  --rose: #d85c7f;
  --green: #87bc4c;
  --stone: #766a80;
  --paper: #f7e9b6;
  --focus: #ffffff;
  font-family: "Trebuchet MS", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(18, 11, 24, 0.4), rgba(18, 11, 24, 0.98)),
    repeating-linear-gradient(90deg, #1c1028 0 22px, #211231 22px 44px);
  color: var(--paper);
}

button {
  border: 0;
  border-radius: 6px;
  color: var(--paper);
  background: #342044;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.35), 0 3px 0 #09050e;
}

button:hover {
  filter: brightness(1.13);
}

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

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 14px;
}

.cabinet {
  width: min(1120px, 100%);
  display: grid;
  gap: 10px;
}

.marquee {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 14px 12px;
  border: 4px solid #07040a;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(240, 193, 91, 0.2), transparent 55%),
    #261433;
  box-shadow: inset 0 0 0 3px #4f2b62, 0 8px 0 #07040a;
}

.kicker {
  margin: 0 0 5px;
  color: var(--aqua);
  font-family: Monaco, Consolas, monospace;
  font-size: clamp(0.7rem, 1.5vw, 0.86rem);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.85rem, 4.4vw, 3.15rem);
  line-height: 0.88;
  letter-spacing: 0;
  text-shadow: 4px 4px 0 #060309, 7px 7px 0 #7d3e52;
}

.status-strip {
  min-width: 220px;
  display: grid;
  gap: 6px;
  justify-items: end;
  font-family: Monaco, Consolas, monospace;
  font-size: 0.82rem;
  color: #f9f1c9;
}

.status-strip span {
  padding: 5px 8px;
  border: 2px solid #08040d;
  background: #3b2548;
}

.screen-wrap {
  position: relative;
  justify-self: center;
  width: min(100%, calc((100vh - 202px) * 16 / 9));
  overflow: hidden;
  border: 6px solid #07040a;
  border-radius: 8px;
  background: #050309;
  box-shadow:
    inset 0 0 0 5px #3c244b,
    0 10px 0 #07040a,
    0 22px 70px rgba(109, 214, 196, 0.12);
  aspect-ratio: 16 / 9;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: auto;
}

.scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px,
    transparent 5px
  );
  mix-blend-mode: screen;
  opacity: 0.55;
}

.keys-button {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  padding: 8px 11px;
  border: 2px solid #08040d;
  color: #120b18;
  background: var(--gold);
  font-family: Monaco, Consolas, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: inset 0 -3px 0 var(--gold-2), 0 3px 0 #08040d;
}

.keys-button[aria-expanded="true"] {
  background: var(--aqua);
  box-shadow: inset 0 -3px 0 #398e82, 0 3px 0 #08040d;
}

.keys-guide {
  position: absolute;
  z-index: 4;
  top: 54px;
  right: 14px;
  width: min(380px, calc(100% - 28px));
  max-height: calc(100% - 68px);
  overflow: auto;
  padding: 16px;
  border: 4px solid #08040d;
  border-radius: 6px;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(240, 193, 91, 0.11), transparent 42%),
    rgba(31, 18, 40, 0.97);
  box-shadow: inset 0 0 0 2px #58356b, 7px 7px 0 rgba(8, 4, 13, 0.78);
  font-family: Monaco, Consolas, monospace;
}

.keys-guide[hidden] {
  display: none;
}

.keys-guide-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 11px;
  border-bottom: 2px solid #5b4663;
}

.keys-guide-kicker {
  color: var(--aqua);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.keys-guide h2 {
  margin: 2px 0 0;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  line-height: 1;
}

.keys-close {
  width: 32px;
  height: 30px;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
}

.keys-list {
  display: grid;
  gap: 0;
  margin: 9px 0 0;
}

.keys-list > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  align-items: center;
  gap: 10px;
  padding: 7px 2px;
  border-bottom: 1px solid #493651;
}

.keys-list > div:last-child {
  border-bottom: 0;
}

.keys-list dt {
  color: #d7c786;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.keys-list dd {
  margin: 0;
  color: #f9f1c9;
  font-size: 0.72rem;
  line-height: 1.6;
}

kbd {
  display: inline-block;
  min-width: 23px;
  margin: 1px;
  padding: 1px 5px 2px;
  border: 1px solid #75657d;
  border-bottom-width: 3px;
  border-radius: 3px;
  color: #fff8dc;
  background: #35253e;
  font: inherit;
  text-align: center;
}

.panel {
  justify-self: center;
  width: min(100%, calc((100vh - 202px) * 16 / 9));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 4px solid #07040a;
  border-radius: 8px;
  background: #20142b;
}

.hero-select,
.actions,
.touch-move,
.touch-act {
  display: flex;
  align-items: center;
  gap: 10px;
}

.select-button {
  min-width: 150px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  color: #f6e8b8;
}

.select-button.active {
  color: #130d19;
  background: var(--gold);
  box-shadow: inset 0 -4px 0 var(--gold-2), 0 3px 0 #09050e;
}

.portrait {
  width: 28px;
  height: 28px;
  display: inline-block;
  border: 2px solid #08040d;
  image-rendering: pixelated;
  background-size: 4px 4px, 100% 100%;
}

.portrait.aristotle {
  background:
    linear-gradient(135deg, transparent 0 44%, #a64f58 44% 58%, transparent 58%),
    linear-gradient(90deg, #120b18 0 4px, #d7c48b 4px 8px, #f1c99a 8px 20px, #d7c48b 20px 24px, #120b18 24px),
    linear-gradient(#120b18 0 4px, #d7c48b 4px 10px, #f1c99a 10px 15px, #fff0c7 15px 25px, #7a4f34 25px);
}

.portrait.aquinas {
  background:
    linear-gradient(#f0c15b 0 3px, transparent 3px),
    linear-gradient(90deg, #120b18 0 5px, #6a4b35 5px 8px, #f3c99d 8px 20px, #6a4b35 20px 23px, #120b18 23px),
    linear-gradient(90deg, #120b18 0 5px, #f4f0ce 5px 23px, #120b18 23px),
    linear-gradient(#f0c15b 0 3px, #f3c99d 3px 13px, #f4f0ce 13px 25px, #120b18 25px);
}

.portrait.socrates {
  background:
    linear-gradient(90deg, transparent 0 7px, #f6d2a8 7px 21px, transparent 21px),
    linear-gradient(90deg, #120b18 0 5px, #f3c99d 5px 23px, #120b18 23px),
    linear-gradient(#f3c99d 0 12px, #b9b1a6 12px 18px, #607e91 18px 25px, #d9aa7d 25px);
}

.actions button {
  min-width: 86px;
  padding: 11px 14px;
}

.actions .primary {
  color: #120b18;
  background: var(--green);
  box-shadow: inset 0 -4px 0 #4f8232, 0 3px 0 #09050e;
}

.touch {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.touch button {
  width: 54px;
  height: 48px;
  font-size: 1.2rem;
  touch-action: none;
}

@media (max-width: 760px) {
  .shell {
    padding: 10px;
    place-items: start center;
  }

  .marquee,
  .panel {
    align-items: stretch;
    flex-direction: column;
  }

  .status-strip {
    justify-items: start;
  }

  .hero-select,
  .actions {
    flex-wrap: wrap;
  }

  .select-button {
    flex: 1 1 138px;
  }

  .actions button {
    flex: 1 1 88px;
  }

  .touch {
    display: flex;
  }

  .keys-button {
    top: 8px;
    right: 8px;
    padding: 6px 8px;
    font-size: 0.65rem;
  }

  .keys-guide {
    top: 42px;
    right: 8px;
    width: calc(100% - 16px);
    max-height: calc(100% - 50px);
    padding: 12px;
  }

  .keys-list > div {
    grid-template-columns: 70px 1fr;
    padding: 5px 0;
  }

  .touch-move,
  .touch-act {
    gap: 7px;
  }

  .touch button {
    width: 40px;
  }

  .screen-wrap,
  .panel {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}