:root {
  color-scheme: dark;
  --bg: #080b18;
  --panel: #151927;
  --panel-2: #1c2233;
  --ink: #f4f0df;
  --muted: #b9b0a1;
  --line: #343b50;
  --wood: #c9792d;
  --gold: #f0b13e;
  --green: #42d768;
  --red: #ef5b5b;
  --blue: #52a7ff;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: radial-gradient(circle at top left, #142044 0, var(--bg) 46rem);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}

button:hover,
button:focus-visible {
  border-color: var(--gold);
  outline: none;
}

.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  min-height: 100vh;
  padding: 18px;
}

.play,
.panel {
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 12px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 32px;
  line-height: 1;
}

h2 {
  margin-bottom: 10px;
  font-size: 16px;
}

#levelText {
  margin-top: 6px;
  color: var(--muted);
  max-width: 620px;
}

.scoreboard {
  display: grid;
  grid-template-columns: repeat(3, minmax(74px, 1fr));
  gap: 8px;
  min-width: 270px;
}

.scoreboard span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(21, 25, 39, 0.78);
  text-align: center;
  color: var(--muted);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.scoreboard strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
}

.scoreboard.complete .saved-box {
  border-color: rgba(66, 215, 104, 0.72);
  background: rgba(34, 113, 58, 0.52);
  color: #d9ffe4;
}

.scoreboard.active .journeying-box {
  border-color: rgba(82, 167, 255, 0.72);
  background: rgba(32, 78, 132, 0.52);
  color: #dcedff;
}

.scoreboard.complete .journeying-box {
  border-color: rgba(185, 176, 161, 0.45);
  background: rgba(32, 36, 48, 0.72);
  color: var(--muted);
}

.scoreboard.complete .lost-box {
  border-color: rgba(239, 91, 91, 0.72);
  background: rgba(125, 38, 42, 0.56);
  color: #ffe0e0;
}

#game {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: calc(100vh - 130px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #05081b;
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.36);
}

.controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.controls button {
  min-height: 40px;
}

.panel {
  display: grid;
  align-content: start;
  gap: 14px;
}

.panel section {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(21, 25, 39, 0.9);
}

.sign-palette {
  display: grid;
  gap: 8px;
}

.scenario-select {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--ink);
  font: inherit;
}

.scenario-select:focus-visible {
  border-color: var(--gold);
  outline: none;
}

.sign-palette button {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  text-align: left;
}

.sign-palette button.active {
  border-color: var(--gold);
  background: #2b2b30;
}

.sign-palette small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.25;
}

.hint,
.outcome {
  color: var(--muted);
  line-height: 1.45;
}

.hint {
  margin-top: 10px;
  font-size: 14px;
}

.outcome strong {
  color: var(--ink);
}

@media (max-width: 980px) {
  .app {
    grid-template-columns: 1fr;
  }

  #game {
    max-height: none;
  }
}

@media (max-width: 560px) {
  .app {
    padding: 10px;
  }

  .topbar,
  .controls {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .scoreboard {
    min-width: 0;
  }
}