:root {
  color-scheme: dark;
  --bg: #090d10;
  --stone: #293238;
  --stone-hi: #3d4a4f;
  --green: #6aa68d;
  --cyan: #7bc7d6;
  --amber: #e1b763;
  --red: #e34c4c;
  --ink: #e7efe9;
  --muted: #9fb2aa;
  --panel: rgba(12, 18, 20, 0.88);
  --line: rgba(153, 194, 179, 0.26);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(13, 22, 23, 0.92), rgba(6, 8, 10, 1)),
    radial-gradient(circle at 20% 10%, rgba(123, 199, 214, 0.12), transparent 32%),
    #06090b;
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

.game-shell {
  width: min(1480px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 0;
  display: grid;
  grid-template-rows: auto auto;
  align-content: start;
  gap: 14px;
}

.stage {
  position: relative;
  aspect-ratio: 4 / 1;
  min-height: clamp(280px, 25vw, 380px);
  border: 1px solid rgba(136, 185, 170, 0.28);
  border-radius: 8px;
  background: #10171a;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.stage.is-shaking {
  animation: stage-shake 360ms cubic-bezier(.36,.07,.19,.97);
}

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

.stage-flash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
}

.stage-flash.is-active {
  animation: flash-fade 520ms ease-out;
}

.stage-flash.success {
  background: radial-gradient(circle at 50% 58%, rgba(225, 183, 99, 0.3), transparent 54%);
}

.stage-flash.info {
  background: radial-gradient(circle at 50% 58%, rgba(123, 199, 214, 0.28), transparent 58%);
}

.stage-flash.blocked {
  background: linear-gradient(90deg, rgba(227, 76, 76, 0.28), transparent 30%, transparent 70%, rgba(227, 76, 76, 0.28));
}

.stage-flash.danger {
  background: radial-gradient(circle at 50% 52%, rgba(227, 76, 76, 0.42), transparent 62%);
}

.action-feedback {
  position: absolute;
  left: 50%;
  bottom: 22px;
  max-width: min(560px, calc(100% - 36px));
  padding: 9px 12px;
  border: 1px solid rgba(225, 183, 99, 0.24);
  border-radius: 6px;
  background: rgba(5, 8, 8, 0.76);
  color: var(--ink);
  opacity: 0;
  transform: translate(-50%, 8px);
  pointer-events: none;
  text-align: center;
  font: 700 13px/1.25 "Cascadia Mono", Consolas, "Courier New", monospace;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.action-feedback.is-active {
  animation: feedback-rise 1150ms ease-out;
}

.action-feedback.success {
  color: var(--amber);
}

.action-feedback.info {
  color: var(--cyan);
}

.action-feedback.blocked,
.action-feedback.danger {
  color: #ffb0a5;
  border-color: rgba(227, 76, 76, 0.34);
}

.title-plate,
.room-readout {
  position: absolute;
  top: 14px;
  padding: 8px 10px;
  border: 1px solid rgba(225, 183, 99, 0.28);
  border-radius: 6px;
  background: rgba(5, 8, 8, 0.72);
  backdrop-filter: blur(8px);
  font-size: 12px;
  letter-spacing: 0;
}

.title-plate {
  left: 14px;
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.title-plate strong {
  color: var(--amber);
}

.title-plate span {
  color: var(--muted);
}

.room-readout {
  right: 14px;
  color: var(--cyan);
  border-color: rgba(123, 199, 214, 0.28);
}

.visual-mode-toggle,
.language-toggle,
.commands-toggle {
  position: absolute;
  top: 14px;
  padding: 8px 10px;
  border: 1px solid rgba(225, 183, 99, 0.32);
  border-radius: 6px;
  background: rgba(5, 8, 8, 0.72);
  color: var(--amber);
  cursor: pointer;
  font: 700 12px/1 "Cascadia Mono", Consolas, "Courier New", monospace;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.visual-mode-toggle {
  right: 105px;
}

.language-toggle {
  right: 190px;
}

.commands-toggle {
  right: 294px;
}

.visual-mode-toggle[aria-pressed="true"],
.language-toggle[aria-pressed="true"],
.commands-toggle[aria-expanded="true"] {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(48, 56, 76, 0.82);
}

.visual-mode-toggle:hover,
.visual-mode-toggle:focus-visible,
.language-toggle:hover,
.language-toggle:focus-visible,
.commands-toggle:hover,
.commands-toggle:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 2px rgba(225, 183, 99, 0.22);
}

.commands-panel {
  position: fixed;
  z-index: 30;
  top: 50%;
  left: 50%;
  width: min(820px, calc(100vw - 28px));
  max-height: min(720px, calc(100vh - 36px));
  display: none;
  grid-template-rows: auto minmax(0, 1fr);
  border: 1px solid rgba(123, 199, 214, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(17, 24, 25, 0.98), rgba(5, 8, 9, 0.98)),
    repeating-linear-gradient(0deg, rgba(117, 176, 132, 0.08), rgba(117, 176, 132, 0.08) 1px, transparent 1px, transparent 4px);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.68);
  color: var(--ink);
  transform: translate(-50%, -50%);
  overflow: hidden;
}

.commands-panel.is-open {
  display: grid;
}

.commands-panel-header {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(123, 199, 214, 0.18);
}

.commands-panel-header h2 {
  margin: 0;
  color: var(--cyan);
  font: 700 16px/1.2 "Cascadia Mono", Consolas, "Courier New", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

#commandsClose {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(225, 183, 99, 0.28);
  border-radius: 6px;
  background: rgba(5, 8, 8, 0.72);
  color: var(--amber);
  cursor: pointer;
  font: 700 22px/1 Arial, sans-serif;
}

#commandsClose:hover,
#commandsClose:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 2px rgba(225, 183, 99, 0.22);
}

.commands-panel-content {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(320px, 1.15fr);
  gap: 14px;
  padding: 14px;
  overflow: auto;
  scrollbar-color: rgba(123, 199, 214, 0.46) rgba(0, 0, 0, 0.22);
  scrollbar-width: thin;
}

.commands-list {
  min-width: 0;
}

.commands-list h3 {
  margin: 0 0 10px;
  color: var(--amber);
  font: 700 12px/1.2 "Cascadia Mono", Consolas, "Courier New", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.commands-list dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(96px, 0.78fr) minmax(112px, 1fr);
  border: 1px solid rgba(123, 199, 214, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.commands-list dt,
.commands-list dd {
  min-width: 0;
  margin: 0;
  padding: 7px 9px;
  border-bottom: 1px solid rgba(123, 199, 214, 0.09);
  font: 700 12px/1.2 "Cascadia Mono", Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
}

.commands-list dt {
  color: var(--cyan);
}

.commands-list dd {
  color: var(--muted);
}

#hudMap {
  width: 100%;
  height: 150px;
  display: block;
  border: 1px solid rgba(123, 199, 214, 0.14);
  border-radius: 6px;
  background: rgba(1, 5, 6, 0.66);
}

.compass {
  position: absolute;
  right: 13px;
  bottom: 13px;
  width: 48px;
  height: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  align-items: center;
  justify-items: center;
  border: 1px solid rgba(225, 183, 99, 0.26);
  border-radius: 50%;
  background: rgba(5, 8, 8, 0.7);
  color: var(--amber);
  font: 700 10px/1 "Cascadia Mono", Consolas, "Courier New", monospace;
}

.compass .north {
  grid-column: 2;
  grid-row: 1;
}

.compass .west {
  grid-column: 1;
  grid-row: 2;
}

.compass .center {
  grid-column: 2;
  grid-row: 2;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.compass .east {
  grid-column: 3;
  grid-row: 2;
}

.compass .south {
  grid-column: 2;
  grid-row: 3;
}

.hud {
  position: relative;
  height: 300px;
  min-height: 0;
  border-radius: 8px;
  background: url("assets/hud-frame.svg") center / 100% 100% no-repeat;
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.42));
}

.power-panel,
.console-panel,
.control-deck,
.inventory-panel,
.hud-map-panel {
  min-height: 0;
  height: 86.18%;
  top: 7.05%;
  position: relative;
}

.power-panel {
  position: absolute;
  left: 1.08%;
  top: 7.05%;
  width: 5.65%;
}

.console-panel {
  position: absolute;
  left: 7.93%;
  top: 7.05%;
  width: 35.22%;
  min-height: 0;
  height: 86.18%;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  padding: 10px 14px 12px;
}

.control-deck {
  position: absolute;
  left: 43.69%;
  top: 7.05%;
  width: 13.46%;
  height: 86.18%;
  overflow: hidden;
}

.console-history {
  min-height: 0;
  padding: 4px 8px 8px 2px;
  overflow-y: scroll;
  overflow-x: hidden;
  scrollbar-gutter: stable;
  scrollbar-color: rgba(225, 183, 99, 0.6) rgba(6, 10, 11, 0.38);
  font: 16px/1.45 "Cascadia Mono", Consolas, "Courier New", monospace;
  color: #d7f2df;
  text-shadow: 0 0 10px rgba(106, 166, 141, 0.18);
}

.console-history::-webkit-scrollbar {
  width: 10px;
}

.console-history::-webkit-scrollbar-track {
  background: rgba(6, 10, 11, 0.4);
}

.console-history::-webkit-scrollbar-thumb {
  border: 2px solid rgba(6, 10, 11, 0.4);
  border-radius: 999px;
  background: rgba(225, 183, 99, 0.68);
}

.console-history p {
  margin: 0 0 4px;
  white-space: pre-wrap;
}

.console-history .input {
  color: var(--amber);
}

.console-history .danger {
  color: #ffb0a5;
}

.console-history .system {
  color: var(--cyan);
}

.command-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: center;
  min-height: 36px;
  padding: 7px 8px 4px 2px;
  border-top: 1px solid rgba(153, 194, 179, 0.12);
  font: 18px/1 "Cascadia Mono", Consolas, "Courier New", monospace;
}

.command-line span {
  color: var(--amber);
}

.command-line input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  text-transform: uppercase;
}

.power-panel {
  pointer-events: none;
}

.power-light {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffd35c 0 18%, #f52b19 38%, #4b0704 68%, #070808 100%);
  box-shadow: 0 0 12px rgba(242, 43, 25, 0.86), 0 0 2px #fff inset;
}

.power-label {
  padding: 3px 7px;
  border: 1px solid rgba(80, 82, 74, 0.7);
  background: rgba(0, 0, 0, 0.45);
  color: #9fb2aa;
  font: 700 12px/1 "Cascadia Mono", Consolas, "Courier New", monospace;
}

.power-light,
.power-label {
  display: none;
}

.inventory-panel h2,
.hud-map-panel .map-title {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.inventory-panel {
  position: absolute;
  left: 58%;
  top: 7.05%;
  width: 17.07%;
  height: 86.18%;
  padding: 14px;
  min-height: 0;
  overflow-y: auto;
}

#inventory {
  min-height: 0;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
  gap: 9px;
  list-style: none;
}

#inventory li {
  max-width: 100%;
  min-height: 62px;
  padding: 7px 6px;
  display: grid;
  justify-items: center;
  gap: 4px;
  border: 1px solid rgba(106, 166, 141, 0.22);
  border-radius: 4px;
  color: #f2d28d;
  background: rgba(3, 8, 3, 0.36);
  font: 10px/1 "Cascadia Mono", Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
  text-align: center;
  text-transform: uppercase;
}

.empty {
  color: var(--muted);
  font: 13px/1.3 "Cascadia Mono", Consolas, "Courier New", monospace;
}

.control-panel {
  position: absolute;
  inset: 0;
  height: 100%;
  padding: 0;
  display: block;
}

.control-panel button {
  position: absolute;
  min-height: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: transparent;
  box-shadow: none;
  cursor: pointer;
  font-size: 0;
}

.control-panel button:hover,
.control-panel button:focus-visible {
  background: rgba(123, 199, 214, 0.1);
  outline: 0;
}

.control-panel button:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(225, 183, 99, 0.42);
}

.control-panel .sound-toggle {
  left: 6.7%;
  top: 78.62%;
  width: 82.59%;
  height: 17.3%;
}

.control-panel .sound-toggle[aria-pressed="false"] {
  background: rgba(153, 194, 179, 0.04);
}

.control-panel [data-move="up"] {
  left: 33.93%;
  top: 3.14%;
  width: 28.13%;
  height: 19.81%;
}

.control-panel [data-move="left"] {
  left: 2.68%;
  top: 25.47%;
  width: 28.13%;
  height: 19.81%;
}

.control-panel [data-move="down"] {
  left: 33.93%;
  top: 47.8%;
  width: 28.13%;
  height: 19.81%;
}

.control-panel [data-move="right"] {
  left: 65.18%;
  top: 25.47%;
  width: 28.13%;
  height: 19.81%;
}

.control-panel .center-button {
  left: 33.93%;
  top: 25.47%;
  width: 28.13%;
  height: 19.81%;
  pointer-events: none;
}

.hud-map-panel {
  position: absolute;
  left: 75.72%;
  top: 7.05%;
  width: 20.79%;
  height: 86.18%;
  padding: 17px 12px 16px 10px;
}

.hud-map-panel .map-title {
  position: absolute;
  top: 22px;
  left: 26px;
  right: 26px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: #9fca80;
  font: 700 13px/1 "Cascadia Mono", Consolas, "Courier New", monospace;
}

.hud-map-panel #hudMap {
  width: 100%;
  height: 100%;
  display: block;
}

.sprite-icon {
  width: 34px;
  height: 34px;
  display: inline-block;
  background-image: url("assets/items-spritesheet.png");
  background-size: 700% 500%;
  background-position: var(--sprite-x, 0%) var(--sprite-y, 0%);
  image-rendering: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.6));
}

.credits {
  max-width: 980px;
  margin: 2px auto 0;
  padding: 10px 14px 14px;
  border-top: 1px solid rgba(123, 199, 214, 0.16);
  color: rgba(215, 242, 223, 0.62);
  font: 600 10px/1.65 "Cascadia Mono", Consolas, "Courier New", monospace;
  text-align: center;
  text-transform: uppercase;
}

.credits p {
  margin: 0;
}

@media (max-width: 880px) {
  .game-shell {
    width: min(100vw - 18px, 720px);
    padding: 9px 0;
    display: block;
    overflow-x: auto;
  }

  .stage {
    width: 100%;
    min-width: 0;
    min-height: clamp(220px, 31vw, 300px);
  }

  .hud {
    margin-top: 14px;
    width: 100%;
    min-width: 1050px;
    height: 245px;
    padding: 0;
  }

  .title-plate {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .console-history {
    font-size: 13px;
  }

  .console-panel {
    height: 100%;
  }

  .control-panel {
    gap: 6px;
    padding: 0;
  }

  .control-panel button {
    font-size: 0;
  }

  .inventory-panel {
    padding: 10px 12px;
  }

  #inventory {
    grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
    gap: 6px;
  }

  #inventory li {
    min-height: 52px;
    font-size: 9px;
  }

  .sprite-icon {
    width: 28px;
    height: 28px;
  }

  .commands-panel-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .game-shell {
    width: calc(100vw - 12px);
  }

  .stage,
  .console-panel {
    border-radius: 6px;
  }

  .room-readout {
    top: 10px;
    bottom: auto;
    right: 10px;
  }

  .visual-mode-toggle {
    top: 48px;
    right: 10px;
  }

  .language-toggle {
    top: 82px;
    right: 10px;
  }

  .commands-toggle {
    top: 116px;
    right: 10px;
  }

  .commands-list dl {
    grid-template-columns: minmax(92px, 0.85fr) minmax(108px, 1fr);
  }

  .compass {
    width: 40px;
    height: 40px;
  }
}

@keyframes flash-fade {
  0% {
    opacity: 0;
  }
  14% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes feedback-rise {
  0% {
    opacity: 0;
    transform: translate(-50%, 10px);
  }
  14%,
  72% {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -8px);
  }
}

@keyframes stage-shake {
  10%,
  90% {
    transform: translateX(-1px);
  }
  20%,
  80% {
    transform: translateX(2px);
  }
  30%,
  50%,
  70% {
    transform: translateX(-4px);
  }
  40%,
  60% {
    transform: translateX(4px);
  }
}