:root {
  color-scheme: dark;
  --bg: #111316;
  --panel: #1c2026;
  --panel-2: #242a32;
  --ink: #edf2f4;
  --muted: #aeb8c2;
  --line: #3a424d;
  --green: #48bf84;
  --yellow: #f2c14e;
  --red: #ef626c;
  --blue: #5aa9e6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  overscroll-behavior: none;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
select,
textarea,
.nav-game-link {
  font: inherit;
}

button,
select,
input,
textarea,
.nav-game-link {
  border: 1px solid var(--line);
  background: #171a1f;
  color: var(--ink);
  border-radius: 7px;
}

button,
.nav-game-link {
  min-height: 38px;
  padding: 0 14px;
  cursor: pointer;
  touch-action: manipulation;
}

button:hover,
button.active,
.nav-game-link:hover {
  border-color: var(--blue);
  background: #202834;
}

.nav-game-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

button.primary,
.pet-card.active {
  border-color: var(--green);
  background: #173126;
}

.shell {
  display: flex;
  flex-direction: column;
  width: min(1480px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.topbar,
.layout,
.editor,
.library {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.05;
}

h2 {
  font-size: 16px;
}

h3 {
  font-size: 14px;
  margin-bottom: 8px;
}

p,
.stage-meta,
.keys,
.hud,
.scoreline span {
  color: var(--muted);
}

.actions,
.editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
  padding: 14px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.panel h2 {
  margin-bottom: 10px;
}

.pet-list {
  display: grid;
  gap: 8px;
}

.pet-import {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.pet-note {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.35;
}

.pet-card {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px;
  text-align: left;
  min-height: 60px;
}

.pet-card canvas {
  width: 46px;
  height: 50px;
  image-rendering: pixelated;
}

.pet-card strong {
  display: block;
  font-size: 14px;
}

.pet-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

select,
input,
textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
}

textarea {
  min-height: 150px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.stage-meta {
  min-height: 42px;
  margin: 8px 0 10px;
  font-size: 13px;
  line-height: 1.35;
}

.scoreline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 8px 0;
}

.leaderboard {
  margin: 10px 0 0;
  padding-left: 22px;
  color: var(--muted);
  font-size: 13px;
}

.leaderboard li {
  margin: 4px 0;
}

.stage-wrap {
  min-width: 0;
}

#gameCanvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #8fd0ff;
  border: 1px solid #53606e;
  border-radius: 8px;
  image-rendering: pixelated;
  touch-action: none;
}

.hud,
.keys {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  font-size: 13px;
}

.hud {
  justify-content: space-between;
}

.touch-controls {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
  user-select: none;
  -webkit-user-select: none;
}

.touch-pad,
.touch-actions {
  display: flex;
  gap: 12px;
}

.touch-button {
  width: 64px;
  height: 64px;
  min-height: 64px;
  padding: 0;
  border-color: #4a5664;
  background: #171d24;
  color: var(--ink);
  font-weight: 700;
  font-size: 22px;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}

.touch-button.move {
  width: 72px;
}

.touch-button.jump {
  width: 104px;
  border-color: var(--green);
  background: #173126;
  font-size: 16px;
}

.touch-button.restart {
  width: 64px;
  font-size: 24px;
}

.touch-button.pressed {
  transform: translateY(1px);
  border-color: var(--yellow);
  background: #32301c;
}

kbd {
  min-width: 27px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  background: #171a1f;
  border-radius: 5px;
  text-align: center;
  color: var(--ink);
}

.editor,
.library {
  margin-top: 14px;
  padding: 14px;
}

.editor-head,
.share-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.editor-actions {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
}

.palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.palette button {
  display: inline-grid;
  grid-template-columns: 18px auto;
  align-items: center;
  gap: 8px;
}

.swatch {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 4px;
}

.hidden {
  display: none;
}

@media (hover: none), (pointer: coarse) {
  .touch-controls {
    display: flex;
  }

  .keys {
    display: none;
  }
}

@media (max-width: 900px) {
  .layout {
    order: 1;
    margin-top: 0;
  }

  .topbar {
    order: 2;
    margin-top: 14px;
  }

  .editor,
  .library {
    order: 3;
  }

  .topbar,
  .editor-head,
  .share-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .layout {
    display: flex;
    flex-direction: column;
  }

  .stage-wrap {
    order: 1;
  }

  .sidebar {
    order: 2;
  }

  .touch-controls {
    display: flex;
  }

  .keys {
    display: none;
  }

  .pet-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .editor-actions {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100vw - 10px, 1480px);
    padding-top: 5px;
  }

  .topbar,
  .layout,
  .editor,
  .library {
    border-radius: 6px;
  }

  .topbar,
  .layout,
  .editor,
  .library {
    padding: 10px;
  }

  h1 {
    font-size: 22px;
  }

  .actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .actions button,
  .actions a {
    padding: 0 8px;
  }

  .hud {
    align-items: flex-start;
    gap: 4px;
    font-size: 12px;
  }

  .touch-controls {
    gap: 8px;
    margin-top: 10px;
  }

  .touch-pad,
  .touch-actions {
    gap: 8px;
  }

  .touch-button {
    width: 52px;
    height: 56px;
    min-height: 56px;
  }

  .touch-button.move {
    width: 64px;
  }

  .touch-button.jump {
    width: 86px;
  }

  .touch-button.restart {
    width: 52px;
  }

  .pet-import,
  .pet-list {
    grid-template-columns: 1fr;
  }

  .editor-actions {
    grid-template-columns: 1fr;
  }
}