:root {
  color-scheme: light;
  font-family: "DM Sans", sans-serif;
  color: #18231e;
  background: #f4f5ed;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --green: #31724f;
  --dark-green: #1a382a;
  --muted: #778078;
  --mono: "DM Mono", monospace;
  --display: "Space Grotesk", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse at 83% 17%, rgb(224 233 215 / 52%), transparent 29rem),
    #f4f5ed;
}

button,
input {
  font: inherit;
}

.topbar {
  height: 76px;
  padding: 0 clamp(24px, 7vw, 104px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e4e8df;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--dark-green);
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .055em;
  text-decoration: none;
}

.wordmark-icon,
.pixel-mark {
  display: grid;
  place-items: center;
  color: #f8f8ed;
  background: var(--green);
  font-family: var(--display);
  font-weight: 700;
}

.wordmark-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-size: 17px;
}

.wordmark-color {
  color: var(--green);
}

.topbar-note,
.eyebrow,
.system-pill,
.screen-topline,
.screen-caption,
.restart-button,
.site-footer {
  font-family: var(--mono);
  letter-spacing: .07em;
}

.topbar-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #657068;
  font-size: 10px;
}

.live-dot,
.footer-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #70a678;
}

.layout {
  width: min(1080px, calc(100% - 48px));
  margin: auto;
  padding: 76px 0 64px;
  display: grid;
  grid-template-columns: minmax(280px, .87fr) minmax(400px, 1.13fr);
  gap: 36px 76px;
  align-items: center;
}

.intro {
  align-self: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: #718078;
  font-size: 10px;
  font-weight: 500;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  color: var(--dark-green);
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 61px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: 1.04;
}

h1 span {
  color: var(--green);
}

.intro-copy {
  max-width: 370px;
  margin-bottom: 27px;
  color: #69756d;
  font-size: 14px;
  line-height: 1.75;
}

.drop-zone {
  position: relative;
  min-height: 173px;
  padding: 19px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px dashed #b9c8b9;
  border-radius: 14px;
  background: rgb(255 255 255 / 57%);
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.drop-zone:hover,
.drop-zone.is-dragging {
  border-color: var(--green);
  background: #fff;
}

.drop-zone.is-dragging {
  transform: scale(1.015);
}

.drop-zone:focus-within {
  outline: 3px solid rgb(49 114 79 / 25%);
  outline-offset: 3px;
}

#rom-file {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.upload-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 8px;
  display: grid;
  place-items: center;
  color: var(--green);
  background: #eaf0e8;
  border-radius: 10px;
}

.upload-icon svg {
  width: 19px;
  height: 19px;
}

.upload-title {
  color: #25372c;
  font-size: 13px;
  font-weight: 700;
}

.upload-subtitle,
.file-types {
  color: #7a857c;
  font-size: 11px;
}

.upload-subtitle {
  margin-top: 3px;
}

.file-types {
  margin-top: 11px;
  color: #939b92;
  font-family: var(--mono);
  font-size: 9px;
}

.privacy-note {
  margin: 13px 0 0;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #7b857d;
  font-size: 11px;
}

.privacy-note svg {
  width: 14px;
  height: 14px;
  color: var(--green);
}

.status-message {
  min-height: 18px;
  margin: 8px 0 0;
  color: #53685a;
  font-size: 11px;
}

.status-message.is-error {
  color: #a23d32;
}

.save-heading {
  margin: 16px 0 8px;
  color: var(--dark-green);
  font-size: 12px;
}

.player-column {
  min-width: 0;
}

body.is-immersive {
  overflow: hidden;
}

.player-column.is-immersive {
  position: fixed;
  inset: 0;
  z-index: 100;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
  background: #101b14;
}

.player-column.is-immersive > :not(.screen-shell):not([aria-label="Actions du lecteur"]):not(.touch-controls):not(#fullscreen-status):not(#fps-status):not(#comfort-status):not(#scene-status) {
  display: none;
}

.is-immersive .screen-shell {
  flex: 1;
  min-height: 90px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #101b14;
  box-shadow: none;
  display: flex;
}

.is-immersive .screen-topline,
.is-immersive .screen-caption {
  display: none;
}

.is-immersive .screen {
  height: 100%;
  aspect-ratio: auto;
  border: 0;
  box-shadow: none;
}

.is-immersive #game-canvas,
.is-immersive #scene-canvas {
  object-fit: contain;
}

.is-immersive .player-actions,
.is-immersive .touch-controls {
  flex-shrink: 0;
  margin: 0;
  justify-content: center;
}

.immersive-only { display: none; }
.is-immersive .immersive-only { display: inline-block; }
.is-immersive .player-actions { transition: opacity .2s ease; }
.is-immersive.controls-idle .player-actions:not(:focus-within) {
  opacity: 0;
  pointer-events: none;
}
.is-immersive.controls-idle #fullscreen-status:not(.is-error) { opacity: 0; }

.is-immersive #fullscreen-status {
  margin: 0;
  color: #b7c9b6;
}

.is-immersive #fullscreen-status.is-error {
  color: #ffb4ab;
}

.player-heading {
  min-height: 47px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.player-heading .eyebrow {
  margin-bottom: 4px;
  font-size: 9px;
}

.player-heading h2 {
  max-width: 325px;
  margin-bottom: 0;
  overflow: hidden;
  color: #27382d;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.system-pill {
  padding: 7px 9px;
  color: #597262;
  border: 1px solid #d8e1d5;
  border-radius: 6px;
  font-size: 9px;
}

.screen-shell {
  padding: 15px;
  border: 1px solid #405d49;
  border-radius: 15px;
  background: linear-gradient(145deg, #244a34, #1b3b2a);
  box-shadow: 0 19px 38px rgb(31 61 42 / 17%), inset 0 1px rgb(255 255 255 / 10%);
}

.screen-topline,
.screen-caption {
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #b7c9b6;
  font-size: 8px;
}

.screen-topline {
  padding: 0 1px 9px;
}

.screen-led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #87b88b;
  box-shadow: 0 0 8px rgb(135 184 139 / 70%);
}

.screen {
  position: relative;
  width: 100%;
  aspect-ratio: 10 / 9;
  overflow: hidden;
  border: 7px solid #11291d;
  border-radius: 4px;
  background: #101b14;
  box-shadow: inset 0 0 20px rgb(0 0 0 / 35%);
}

#game-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #101b14;
  image-rendering: pixelated;
}
#scene-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  image-rendering: pixelated;
}
#scene-canvas[hidden] { display: none; }

.archive-picker {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  font-size: 12px;
}

.archive-picker[hidden] {
  display: none;
}

.archive-picker select {
  min-width: 0;
  width: 100%;
  padding: 8px;
  border: 1px solid #b9c8b9;
  border-radius: 6px;
  background: #fff;
}

.player-actions,
.touch-controls,
.system-controls,
.action-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.player-actions {
  flex-wrap: wrap;
  margin: 5px 0 18px;
}

.player-actions button,
.settings button,
.archive-picker button,
.touch-controls button {
  padding: 8px 12px;
  color: var(--dark-green);
  border: 1px solid #b9c8b9;
  border-radius: 7px;
  background: #eaf0e8;
  cursor: pointer;
  font-size: 11px;
}

.settings {
  padding: 10px;
  border: 1px solid #d8e1d5;
  border-radius: 7px;
  font-size: 11px;
}

.settings summary { cursor: pointer; }
.graphics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.graphics-grid figure { margin: 0; min-width: 0; }
.graphics-grid figcaption { margin-bottom: 6px; line-height: 1.5; }
.graphics-grid canvas {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  background: repeating-conic-gradient(#d2d8ce 0% 25%, #eef0ea 0% 50%) 0 0 / 12px 12px;
}
#graphics-inspector pre { overflow: auto; max-height: 240px; font-size: 10px; }
@media (max-width: 420px) {
  .graphics-grid { grid-template-columns: 1fr; }
}
.settings-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 10px 0;
  font-size: 11px;
}

.settings-row input,
.settings-row select,
.player-actions select {
  max-width: 100%;
  min-width: 0;
  padding: 6px;
  border: 1px solid #b9c8b9;
  border-radius: 6px;
}

#state-preview { image-rendering: pixelated; }
#state-info { overflow-wrap: anywhere; }
.volume-control {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
.volume-control input { width: 85px; }
.volume-control output { min-width: 40px; }
.speed-control { display: flex; align-items: center; gap: 6px; font-size: 11px; }
.is-immersive .speed-control,
.is-immersive #comfort-status,
.is-immersive #scene-status { color: #b7c9b6; }
.is-immersive #comfort-status,
.is-immersive #scene-status { margin: 0; }
.is-immersive .volume-control { color: #b7c9b6; }
.is-immersive #fps-status { color: #b7c9b6; margin: 0; }

@media (orientation: landscape) and (max-height: 500px) {
  .is-immersive .touch-controls {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    pointer-events: none;
    justify-content: space-between;
  }
  .is-immersive .touch-controls button { pointer-events: auto; opacity: .85; }
  .is-immersive .screen-shell { margin: 0 120px; }
  .is-immersive .system-controls { align-self: flex-end; }
}

button:disabled {
  opacity: .5;
  cursor: default;
}

.touch-controls {
  justify-content: space-between;
}

.touch-controls button {
  min-width: 38px;
  min-height: 38px;
  touch-action: none;
  user-select: none;
}

.touch-controls button:active {
  background: #b9c8b9;
}

.direction-pad {
  display: grid;
  grid-template-columns: repeat(3, 38px);
  grid-template-rows: repeat(3, 38px);
  gap: 2px;
}

.pad-up { grid-column: 2; grid-row: 1; }
.pad-left { grid-column: 1; grid-row: 2; }
.pad-right { grid-column: 3; grid-row: 2; }
.pad-down { grid-column: 2; grid-row: 3; }

@media (max-width: 420px) {
  .touch-controls { gap: 4px; }
  .system-controls { flex-direction: column; gap: 4px; }
  .action-controls { gap: 4px; }
}

.screen-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(90deg, transparent 49.8%, rgb(142 186 142 / 5%) 50%, transparent 50.2%),
    #142319;
  pointer-events: none;
}

.screen-placeholder[hidden] {
  display: none;
}

.pixel-mark {
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  border: 1px solid #729876;
  border-radius: 11px;
  color: #a2cba2;
  background: #244730;
  font-size: 22px;
  box-shadow: 0 0 25px rgb(96 161 104 / 16%);
}

.screen-placeholder p {
  margin: 0;
  color: #829a81;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.8;
  text-align: center;
  letter-spacing: .1em;
}

.screen-caption {
  padding: 9px 1px 0;
  color: #9bb19b;
  font-size: 8px;
}

.player-footer {
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #79847a;
  font-size: 10px;
}

.footer-dot {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
}

.restart-button {
  margin-left: auto;
  padding: 7px 0 7px 10px;
  border: 0;
  color: #52735d;
  background: transparent;
  cursor: pointer;
  font-size: 8px;
  white-space: nowrap;
}

.restart-button:hover:not(:disabled) {
  color: #244b32;
}

.restart-button:disabled {
  color: #a5ada5;
  cursor: default;
}

.help-card {
  grid-column: 1 / -1;
  max-width: 730px;
  padding: 17px 19px;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  border: 1px solid #e5e9e0;
  border-radius: 11px;
  background: rgb(255 255 255 / 55%);
}

.help-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid #d6e2d5;
  border-radius: 50%;
  color: var(--green);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
}

.help-card h2 {
  margin: 1px 0 5px;
  color: #34463a;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
}

.help-card p {
  margin: 0;
  color: #728075;
  font-size: 11px;
  line-height: 1.65;
}

.help-card .legal-note {
  margin-top: 4px;
  color: #949c93;
  font-size: 10px;
}

.site-footer {
  min-height: 52px;
  margin-top: auto;
  padding: 0 clamp(24px, 7vw, 104px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid #e4e8df;
  color: #919b91;
  font-size: 8px;
}

@media (max-width: 760px) {
  .layout {
    width: min(500px, calc(100% - 40px));
    padding: 52px 0 42px;
    grid-template-columns: minmax(0, 1fr);
    gap: 37px;
  }

  .intro-copy {
    max-width: 420px;
  }

  .help-card {
    grid-column: 1;
  }
}

@media (max-width: 420px) {
  .topbar {
    height: 64px;
    padding: 0 20px;
  }

  .topbar-note {
    font-size: 8px;
  }

  .layout {
    width: calc(100% - 32px);
    padding-top: 39px;
  }

  h1 {
    font-size: 44px;
  }

  .screen-shell {
    padding: 11px;
  }

  .player-footer {
    flex-wrap: wrap;
    padding: 7px 0;
  }

  .restart-button {
    margin-left: auto;
  }

  .site-footer {
    padding: 0 16px;
    font-size: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}