:root {
  --bg-top: #0b1420;
  --bg-bottom: #121b26;
  --paper: #f6e6bf;
  --gold: #ffd447;
  --orange: #ff8f33;
  --frame: rgba(9, 16, 24, 0.9);
  --frame-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 28px 100px rgba(0, 0, 0, 0.42);
  --scroll-track: rgba(8, 12, 19, 0.92);
  --scroll-track-edge: rgba(255, 255, 255, 0.08);
  --scroll-thumb: linear-gradient(180deg, #ffd447 0%, #ff9a2a 100%);
  --scroll-thumb-border: rgba(77, 46, 0, 0.72);
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --body: "Trebuchet MS", "Gill Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(255, 170, 64, 0.14), transparent 28%),
    radial-gradient(circle at bottom left, rgba(73, 197, 255, 0.1), transparent 28%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  color: var(--paper);
  font-family: var(--body);
}

body {
  overflow: hidden;
  overscroll-behavior: none;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 4px 4px, 6px 6px;
  mix-blend-mode: soft-light;
}

.game-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.game-frame {
  width: min(100vw - 40px, 1400px);
}

.canvas-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)), var(--frame);
  border: 1px solid var(--frame-border);
  box-shadow: var(--shadow);
  width: 100%;
  margin-inline: auto;
  aspect-ratio: 16 / 9;
}

.canvas-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent 10%, transparent 90%, rgba(255, 255, 255, 0.04)),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 5px);
  opacity: 0;
  transition: opacity 160ms ease;
}

body.crt-enabled .canvas-wrap::after {
  opacity: 0.2;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  touch-action: none;
}

.canvas-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: radial-gradient(circle, rgba(10, 16, 24, 0.48), rgba(10, 16, 24, 0.86));
}

.canvas-overlay.hidden {
  display: none;
}

.simulator-overlay {
  position: absolute;
  inset: 0;
  z-index: 18;
  display: grid;
  place-items: center;
  padding: 18px;
  background: linear-gradient(180deg, rgba(6, 9, 14, 0.52), rgba(6, 9, 14, 0.84));
}

.simulator-overlay.hidden {
  display: none;
}

.simulator-card {
  width: min(760px, calc(100% - 12px));
  max-height: calc(100% - 8px);
  overflow: auto;
  scrollbar-gutter: stable;
  padding: 24px 24px 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(8, 12, 19, 0.96);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(14px);
}

.simulator-kicker {
  margin: 0;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.simulator-title {
  margin: 8px 0 0;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.simulator-text {
  margin: 10px 0 0;
  max-width: 60ch;
  color: rgba(246, 230, 191, 0.88);
  font-size: 0.98rem;
  line-height: 1.48;
}

.simulator-trail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.simulator-chip {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(246, 230, 191, 0.76);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.simulator-chip.active {
  border-color: rgba(255, 212, 71, 0.36);
  background: rgba(255, 212, 71, 0.08);
  color: var(--paper);
}

.simulator-readonly {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.simulator-readonly.hidden {
  display: none;
}

.simulator-readonly-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88rem;
}

.simulator-readonly-line span:first-child {
  color: rgba(246, 230, 191, 0.66);
}

.simulator-readonly-line span:last-child {
  color: var(--paper);
}

.simulator-form {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.simulator-fields {
  display: grid;
  gap: 12px;
}

.simulator-field {
  display: grid;
  gap: 8px;
}

.simulator-field-label {
  color: rgba(246, 230, 191, 0.76);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.9rem;
}

.simulator-field input {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--paper);
  font-family: var(--body);
  font-size: 1rem;
  outline: none;
}

.simulator-field input:focus {
  border-color: rgba(255, 212, 71, 0.44);
  box-shadow: 0 0 0 3px rgba(255, 212, 71, 0.12);
}

.simulator-code {
  margin: 0;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 8, 14, 0.86);
  color: #d7fbe8;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.84rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-x: auto;
  scrollbar-gutter: stable;
}

.simulator-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.simulator-primary,
.simulator-secondary {
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 14px;
  font-family: var(--body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.simulator-primary {
  border: 0;
  background: linear-gradient(180deg, #ffcb42 0%, #ff8a1f 100%);
  color: #1c1006;
}

.simulator-secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  color: var(--paper);
}

.simulator-secondary.hidden {
  display: none;
}

.overlay-card {
  width: min(560px, calc(100% - 24px));
  text-align: center;
  padding: 28px 24px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(9, 16, 24, 0.82);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
  max-height: min(430px, calc(100% - 12px));
  overflow: auto;
  scrollbar-gutter: stable;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.simulator-card,
.overlay-card,
.simulator-code {
  scrollbar-width: thin;
  scrollbar-color: #ffbf3d var(--scroll-track);
}

.simulator-card::-webkit-scrollbar,
.overlay-card::-webkit-scrollbar,
.simulator-code::-webkit-scrollbar {
  width: 14px;
  height: 14px;
}

.simulator-card::-webkit-scrollbar-track,
.overlay-card::-webkit-scrollbar-track,
.simulator-code::-webkit-scrollbar-track {
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 20%, transparent 80%, rgba(255, 255, 255, 0.03)),
    var(--scroll-track);
  box-shadow:
    inset 0 0 0 1px var(--scroll-track-edge),
    inset 0 10px 18px rgba(255, 255, 255, 0.04),
    inset 0 -10px 18px rgba(0, 0, 0, 0.28);
}

.simulator-card::-webkit-scrollbar-thumb,
.overlay-card::-webkit-scrollbar-thumb,
.simulator-code::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 3px solid rgba(8, 12, 19, 0.96);
  background: var(--scroll-thumb);
  box-shadow:
    inset 0 1px 0 rgba(255, 247, 227, 0.38),
    0 0 0 1px var(--scroll-thumb-border),
    0 6px 12px rgba(0, 0, 0, 0.28);
}

.simulator-card::-webkit-scrollbar-thumb:hover,
.overlay-card::-webkit-scrollbar-thumb:hover,
.simulator-code::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #ffe17b 0%, #ffad3c 100%);
}

.simulator-card::-webkit-scrollbar-corner,
.overlay-card::-webkit-scrollbar-corner,
.simulator-code::-webkit-scrollbar-corner {
  background: transparent;
}

.simulator-card::-webkit-scrollbar-button,
.overlay-card::-webkit-scrollbar-button,
.simulator-code::-webkit-scrollbar-button {
  height: 14px;
  background:
    radial-gradient(circle at center, rgba(255, 212, 71, 0.28) 0 28%, transparent 30%),
    var(--scroll-track);
  box-shadow: inset 0 0 0 1px var(--scroll-track-edge);
}

.overlay-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 0.84rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

#overlayTitle {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 0.92;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

#overlayText {
  margin: 16px auto 0;
  max-width: 36ch;
  font-size: 1rem;
  line-height: 1.55;
  color: rgba(246, 230, 191, 0.9);
}

.arcade-button {
  border: 0;
  border-radius: 18px;
  padding: 14px 20px;
  background: linear-gradient(180deg, #ffcb42 0%, #ff8a1f 100%);
  color: #1c1006;
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 0 rgba(91, 42, 0, 0.55);
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

.arcade-button:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.arcade-button:active:not(:disabled) {
  transform: translateY(5px);
  box-shadow: 0 4px 0 rgba(91, 42, 0, 0.55);
}

.arcade-button:disabled {
  cursor: wait;
  opacity: 0.82;
}

.overlay-start {
  min-width: 260px;
  margin-top: 20px;
}

.overlay-hint {
  margin: 16px 0 0;
  color: rgba(246, 230, 191, 0.72);
  font-size: 0.92rem;
}

.overlay-hint code {
  color: var(--gold);
}

.touch-controls {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 14;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}

.rotate-notice {
  display: none;
}

.touch-cluster {
  position: absolute;
  pointer-events: none;
}

.touch-button {
  min-width: 72px;
  min-height: 58px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(8, 12, 19, 0.92);
  color: var(--paper);
  font-family: var(--body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34);
  touch-action: none;
  pointer-events: auto;
  backdrop-filter: blur(12px);
}

.touch-button-wide {
  min-width: 92px;
}

.touch-button-compact {
  min-width: 92px;
  min-height: 44px;
  border-radius: 999px;
}

.touch-button-primary {
  background:
    linear-gradient(180deg, rgba(255, 212, 71, 0.28), rgba(255, 143, 51, 0.12)),
    rgba(9, 16, 24, 0.96);
  border-color: rgba(255, 212, 71, 0.38);
  color: #fff7e3;
}

.touch-button.is-active,
.touch-button:active {
  transform: translateY(1px) scale(0.98);
  background:
    linear-gradient(180deg, rgba(255, 212, 71, 0.26), rgba(35, 198, 167, 0.12)),
    rgba(12, 20, 30, 0.98);
  border-color: rgba(255, 212, 71, 0.42);
  color: #fff7e3;
}

body.touch-ui.game-running .touch-controls {
  display: block;
}

body.simulator-open .touch-controls {
  display: none;
}

body.touch-ui .touch-move {
  left: max(10px, env(safe-area-inset-left));
  bottom: max(10px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: repeat(2, minmax(84px, 96px));
  gap: 10px;
}

body.touch-ui .touch-actions {
  right: max(10px, env(safe-area-inset-right));
  bottom: max(10px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: repeat(2, minmax(76px, 92px));
  grid-template-areas:
    "pause pause"
    "use sprint"
    "skill jump";
  gap: 10px;
}

body.touch-ui .touch-actions [data-touch-action="pause"] {
  grid-area: pause;
  justify-self: end;
}

body.touch-ui .touch-actions [data-touch-action="use"] {
  grid-area: use;
}

body.touch-ui .touch-actions [data-touch-action="sprint"] {
  grid-area: sprint;
}

body.touch-ui .touch-actions [data-touch-action="special"] {
  grid-area: skill;
}

body.touch-ui .touch-actions [data-touch-action="jump"] {
  grid-area: jump;
}

.rotate-card {
  width: min(360px, calc(100vw - 32px));
  padding: 20px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(8, 12, 19, 0.92);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  text-align: center;
}

.rotate-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rotate-card h2 {
  margin: 0;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(1.4rem, 6vw, 2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.rotate-card p:last-child {
  margin: 10px 0 0;
  color: rgba(246, 230, 191, 0.84);
  font-size: 0.94rem;
  line-height: 1.45;
}

@media (max-width: 1080px) {
  .game-page {
    padding: 10px;
  }

  .game-frame {
    width: min(100vw - 20px, 1400px);
  }
}

@media (max-width: 900px) {
  .game-page {
    min-height: 100dvh;
    padding: 6px;
    place-items: center;
  }

  .game-frame {
    width: min(100vw - 12px, 980px);
  }

  .canvas-wrap {
    width: min(100%, calc((100dvh - 12px) * 16 / 9));
  }

  .canvas-wrap,
  .overlay-card {
    border-radius: 18px;
  }

  #overlayText {
    font-size: 0.95rem;
  }

  .simulator-card {
    width: min(720px, calc(100% - 8px));
    padding: 20px 18px 18px;
    border-radius: 18px;
  }

  .simulator-text {
    font-size: 0.92rem;
  }

  .simulator-code {
    font-size: 0.78rem;
  }
}

@media (max-height: 520px) {
  .canvas-overlay {
    padding: 10px;
  }

  .overlay-card {
    width: min(500px, calc(100% - 12px));
    max-height: calc(100% - 6px);
    padding: 18px 18px 16px;
    border-radius: 18px;
  }

  .overlay-kicker {
    margin-bottom: 8px;
    font-size: 0.74rem;
    letter-spacing: 0.14em;
  }

  #overlayTitle {
    font-size: clamp(1.5rem, 5vw, 2.6rem);
    line-height: 0.9;
  }

  #overlayText {
    margin-top: 12px;
    font-size: 0.92rem;
    line-height: 1.4;
  }

  .overlay-start {
    min-width: 210px;
    margin-top: 14px;
    padding: 12px 16px;
    font-size: 0.9rem;
  }

  .overlay-hint {
    margin-top: 10px;
    font-size: 0.8rem;
    line-height: 1.35;
  }

  .simulator-overlay {
    padding: 10px;
  }

  .simulator-card {
    width: min(720px, calc(100% - 4px));
    max-height: calc(100% - 2px);
    padding: 16px 14px 14px;
  }

  .simulator-title {
    font-size: clamp(1.3rem, 4vw, 2rem);
  }

  .simulator-text {
    font-size: 0.84rem;
    line-height: 1.38;
  }

  .simulator-code {
    max-height: 180px;
    font-size: 0.72rem;
  }
}

@media (max-height: 420px) {
  .overlay-card {
    padding: 14px 14px 12px;
  }

  .overlay-kicker {
    margin-bottom: 6px;
    font-size: 0.68rem;
  }

  #overlayTitle {
    font-size: clamp(1.2rem, 4.3vw, 2rem);
  }

  #overlayText {
    margin-top: 10px;
    font-size: 0.82rem;
  }

  .overlay-start {
    min-width: 180px;
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 14px;
  }

  .overlay-hint {
    margin-top: 8px;
    font-size: 0.74rem;
  }
}

@media (max-width: 900px) and (orientation: landscape) {
  body.touch-ui .game-page {
    padding: 4px;
  }

  body.touch-ui .game-frame {
    width: min(calc((100dvh - 8px) * 16 / 9), calc(100vw - 8px));
  }

  body.touch-ui .canvas-wrap {
    width: 100%;
    max-height: calc(100dvh - 8px);
  }
}

@media (max-width: 700px) {
  .canvas-wrap {
    width: min(100%, calc((100dvh - 12px) * 16 / 9));
  }

  .touch-button {
    min-width: 68px;
    min-height: 54px;
    padding: 12px 12px;
    font-size: 0.72rem;
  }

  body.touch-ui .touch-move {
    grid-template-columns: repeat(2, minmax(74px, 86px));
    gap: 8px;
  }

  body.touch-ui .touch-actions {
    grid-template-columns: repeat(2, minmax(68px, 82px));
    gap: 8px;
  }

  .touch-button-compact {
    min-width: 84px;
    min-height: 40px;
  }
}

@media (max-width: 700px) and (orientation: portrait) {
  .overlay-card {
    padding: 22px 18px;
  }

  .overlay-kicker {
    font-size: 0.76rem;
    letter-spacing: 0.12em;
  }

  #overlayTitle {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .overlay-hint {
    font-size: 0.82rem;
  }
}

@media (hover: none), (pointer: coarse) {
  body {
    -webkit-tap-highlight-color: transparent;
  }
}

@media (pointer: coarse) and (orientation: portrait) {
  body.touch-ui.game-running .touch-controls {
    display: none;
  }

  body.touch-ui.game-running .rotate-notice {
    position: fixed;
    inset: 0;
    z-index: 16;
    display: grid;
    place-items: center;
    padding: 20px;
    background: linear-gradient(180deg, rgba(6, 10, 16, 0.52), rgba(6, 10, 16, 0.72));
    pointer-events: none;
  }

  body.touch-ui.game-running .canvas-wrap {
    opacity: 0.38;
    filter: saturate(0.88);
  }
}