:root {
  color-scheme: dark;
  --ink: #ffffff;
  --muted: #70b8b8;
  --cyan: #00ffff;
  --amber: #ff00ff;
  --red: #ff55ff;
  --violet: #00ffff;
  --screen: #000000;
  --case: #15151a;
  --case-edge: #4a4a55;
  --panel: #000000;
  --line: rgba(0, 255, 255, 0.27);
  font-family: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #09090d;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: clamp(12px, 3vw, 36px);
  color: var(--ink);
  background:
    radial-gradient(circle at 50% -20%, #30303b 0, transparent 52%),
    #09090d;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

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

.machine {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(14px, 2.4vw, 28px);
  border: 1px solid #39465a;
  border-radius: 9px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 20%),
    var(--case);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.58),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -8px 18px rgba(0, 0, 0, 0.3);
}

.machine__header,
.machine__footer,
.scene-caption,
.command-row,
.suggestion-wrap {
  display: flex;
  align-items: center;
}

.machine__header {
  justify-content: space-between;
  gap: 24px;
  padding: 0 4px 18px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.8rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
}

.icon-button,
.suggestions button,
.command-row button,
.ending-dialog button {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(100, 245, 225, 0.06);
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 80ms ease;
}

.icon-button {
  min-height: 40px;
  padding: 8px 11px;
  color: var(--muted);
  font-size: 0.8rem;
}

.icon-button:hover,
.suggestions button:hover,
.command-row button:hover,
.ending-dialog button:hover {
  border-color: var(--cyan);
  background: rgba(100, 245, 225, 0.14);
}

.icon-button:active,
.suggestions button:active,
.command-row button:active,
.ending-dialog button:active {
  transform: translateY(1px);
}

.screen {
  position: relative;
  overflow: hidden;
  border: 2px solid #050709;
  border-radius: 10px;
  background: var(--screen);
  box-shadow:
    inset 0 0 80px rgba(0, 170, 170, 0.1),
    0 0 0 5px #242e3c,
    0 0 0 7px #06080d;
}

.screen__glow,
.screen__scanlines {
  position: absolute;
  z-index: 5;
  inset: 0;
  pointer-events: none;
}

.screen__glow {
  background: radial-gradient(circle at 50% 40%, transparent 45%, rgba(0, 0, 0, 0.34) 100%);
}

.screen__scanlines {
  opacity: 0.16;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.45) 3px,
    rgba(0, 0, 0, 0.45) 4px
  );
}

.game-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  grid-template-areas:
    "scene status"
    "terminal terminal";
}

.scene-panel {
  grid-area: scene;
  min-width: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

#sceneCanvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020608;
  image-rendering: pixelated;
}

.scene-caption {
  justify-content: space-between;
  min-height: 38px;
  padding: 8px 12px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.status-panel {
  grid-area: status;
  display: grid;
  align-content: start;
  gap: 20px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.86);
}

.status-panel section {
  min-width: 0;
}

.status-panel h2 {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-panel p,
.inventory-list {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.inventory-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0;
  list-style: none;
}

.inventory-list li {
  padding: 4px 7px;
  border: 1px solid rgba(182, 156, 255, 0.35);
  color: var(--violet);
  background: rgba(182, 156, 255, 0.07);
}

.inventory-list li.empty {
  padding: 0;
  border: 0;
  color: var(--muted);
  background: none;
}

.warmth {
  display: flex;
  gap: 7px;
}

.warmth span {
  display: block;
  width: 32px;
  height: 12px;
  border: 1px solid var(--red);
  background: var(--red);
  box-shadow: 0 0 8px rgba(255, 102, 128, 0.45);
}

.warmth span.empty {
  background: transparent;
  box-shadow: none;
  opacity: 0.35;
}

.terminal-panel {
  grid-area: terminal;
  min-width: 0;
  padding: clamp(14px, 2.4vw, 22px);
}

.game-log {
  height: 200px;
  overflow-y: auto;
  padding: 0 8px 14px 0;
  scrollbar-color: rgba(100, 245, 225, 0.35) transparent;
}

.log-entry {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.52;
}

.log-entry.system {
  color: var(--amber);
}

.log-entry.command {
  margin-bottom: 7px;
  color: var(--cyan);
  font-weight: 700;
}

.log-entry.danger {
  color: var(--red);
}

.log-entry.reward {
  color: var(--violet);
}

.command-form label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.command-row {
  gap: 10px;
  min-height: 48px;
  padding: 5px 5px 5px 14px;
  border: 1px solid rgba(100, 245, 225, 0.55);
  background: rgba(100, 245, 225, 0.045);
  box-shadow: inset 0 0 20px rgba(100, 245, 225, 0.035);
}

.command-row > span {
  color: var(--amber);
  font-size: 1.2rem;
  font-weight: 700;
}

.command-row input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 1rem;
}

.command-row input::placeholder {
  color: #617b78;
}

.command-row button {
  align-self: stretch;
  padding: 0 16px;
  border-color: var(--cyan);
  color: #001613;
  background: var(--cyan);
  font-weight: 800;
}

.command-row button:hover {
  color: var(--ink);
}

.suggestion-wrap {
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
}

.suggestion-wrap > span {
  flex: 0 0 auto;
  padding-top: 7px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.suggestions button {
  min-height: 34px;
  padding: 6px 9px;
  color: var(--cyan);
  font-size: 0.82rem;
}

.machine__footer {
  justify-content: space-between;
  gap: 18px;
  padding: 18px 5px 0;
  color: #71808d;
  font-size: 0.76rem;
}

.machine__footer p {
  margin: 0;
}

kbd {
  padding: 2px 5px;
  border: 1px solid #465166;
  border-radius: 3px;
  color: #a7b3bf;
  background: #1a2330;
  box-shadow: 0 2px 0 #05070b;
  font: inherit;
}

.ending-dialog {
  width: min(520px, calc(100% - 30px));
  padding: 34px;
  border: 1px solid var(--cyan);
  border-radius: 8px;
  color: var(--ink);
  background: #071014;
  box-shadow: 0 0 80px rgba(100, 245, 225, 0.2);
  text-align: center;
}

.ending-dialog::backdrop {
  background: rgba(0, 3, 7, 0.85);
  backdrop-filter: blur(4px);
}

.ending-dialog h2 {
  margin: 5px 0 12px;
  color: var(--cyan);
  font-size: clamp(1.6rem, 5vw, 2.3rem);
}

.ending-dialog p:not(.eyebrow) {
  margin: 0 auto 24px;
  line-height: 1.6;
}

.ending-dialog button {
  min-height: 46px;
  padding: 10px 16px;
  border-color: var(--cyan);
  color: #001613;
  background: var(--cyan);
  font-weight: 800;
}

.ending-art {
  color: var(--amber);
  font-size: 3.5rem;
  text-shadow: 0 0 20px var(--amber);
}

.death-dialog {
  border-color: var(--red);
  box-shadow: 0 0 80px rgba(255, 0, 255, 0.18);
}

.death-dialog h2,
.death-rune {
  color: var(--red);
}

.death-rune {
  font-size: 3.1rem;
  text-shadow: 0 0 18px var(--red);
}

.dialog-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ending-dialog .secondary-button {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--ink);
  background: transparent;
}

.screen.is-dead canvas {
  filter: contrast(1.5) hue-rotate(75deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 760px) {
  body {
    padding: 0;
    background: #070b12;
  }

  .machine {
    min-height: 100vh;
    padding: 14px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .machine__header {
    align-items: flex-start;
    padding-bottom: 13px;
  }

  .eyebrow {
    font-size: 0.68rem;
  }

  .header-actions {
    display: grid;
  }

  .icon-button {
    min-height: 34px;
    padding: 5px 7px;
    font-size: 0.72rem;
  }

  .game-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "scene"
      "status"
      "terminal";
  }

  .scene-panel {
    border-right: 0;
  }

  .status-panel {
    grid-template-columns: 1.5fr 1fr;
    gap: 10px 18px;
    padding: 11px 13px;
  }

  .status-panel section:first-child {
    grid-row: span 2;
  }

  .status-panel h2 {
    margin-bottom: 4px;
  }

  .status-panel p,
  .inventory-list {
    font-size: 0.8rem;
  }

  .warmth span {
    width: 25px;
    height: 10px;
  }

  .terminal-panel {
    padding: 13px;
  }

  .game-log {
    height: 210px;
  }

  .log-entry {
    font-size: 0.94rem;
  }

  .suggestion-wrap {
    display: block;
  }

  .suggestion-wrap > span {
    display: block;
    margin-bottom: 7px;
    padding-top: 0;
  }

  .suggestions {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 2px 2px 7px;
    scrollbar-width: thin;
  }

  .suggestions button {
    flex: 0 0 auto;
  }

  .machine__footer {
    padding-top: 13px;
  }

  .machine__footer p:first-child {
    display: none;
  }

  .machine__footer p:last-child {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}