:root {
  --bg-ash: #12070a;
  --bg-ember: #2a0906;
  --panel: rgba(22, 12, 16, 0.8);
  --panel-strong: rgba(35, 14, 17, 0.92);
  --line: rgba(255, 177, 112, 0.26);
  --line-hot: rgba(255, 184, 130, 0.42);
  --text-main: #f4e5d6;
  --text-soft: #d1b8a6;
  --accent: #ff8f5c;
  --accent-hot: #ffd58f;
  --danger: #ff5f4a;
  --shadow: rgba(0, 0, 0, 0.45);
  --serif: "Baskerville", "Iowan Old Style", "Times New Roman", serif;
  --sans: "Avenir Next Condensed", "Trebuchet MS", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text-main);
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 154, 93, 0.22), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(255, 80, 53, 0.14), transparent 30%),
    radial-gradient(circle at 50% 120%, rgba(255, 73, 24, 0.16), transparent 40%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 112px
    ),
    linear-gradient(180deg, #17090c 0%, #090508 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 3px
    );
  opacity: 0.28;
  pointer-events: none;
}

.atmosphere {
  position: fixed;
  inset: auto auto 0 0;
  width: 42vw;
  height: 42vw;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.28;
  pointer-events: none;
}

.atmosphere-left {
  left: -12vw;
  bottom: -12vw;
  background: radial-gradient(circle, rgba(255, 93, 53, 0.58), transparent 68%);
}

.atmosphere-right {
  right: -12vw;
  left: auto;
  top: -12vw;
  bottom: auto;
  background: radial-gradient(circle, rgba(255, 172, 95, 0.45), transparent 72%);
}

.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
  gap: 28px;
  width: min(1380px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 30px 0 34px;
}

.info-panel,
.game-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.info-panel {
  padding: 28px 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(54, 18, 17, 0.72), rgba(16, 9, 11, 0.92)),
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 38px
    );
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 232, 210, 0.06);
  border-radius: 28px;
  backdrop-filter: blur(12px);
}

.eyebrow,
.panel-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: var(--accent-hot);
}

h1,
h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 0.95;
}

h1 {
  font-size: clamp(3rem, 5vw, 4.9rem);
  max-width: 10ch;
}

h2 {
  font-size: 2rem;
  margin-top: 8px;
}

.lede,
#story-body,
.caption-row,
.frame-toolbar,
.level-list,
.controls-list {
  color: var(--text-soft);
  line-height: 1.45;
}

.lede {
  margin: 0;
  max-width: 28ch;
  font-size: 1.02rem;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.status-card,
.narrative-card,
.controls-card,
.levels-card,
.canvas-frame,
.caption-row {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 36px var(--shadow);
  border-radius: 22px;
}

.status-card {
  padding: 14px 14px 16px;
}

.status-card span {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
}

.status-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.1rem;
  color: var(--accent-hot);
}

.narrative-card,
.controls-card,
.levels-card {
  padding: 18px 18px 20px;
}

#story-body {
  margin: 10px 0 0;
}

.controls-list,
.level-list {
  padding-left: 0;
  margin: 14px 0 0;
  list-style: none;
}

.controls-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.controls-list li:first-child {
  border-top: 0;
}

kbd {
  min-width: 30px;
  padding: 4px 8px 5px;
  border-radius: 999px;
  border: 1px solid rgba(255, 221, 189, 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  font: inherit;
  font-size: 0.82rem;
  text-align: center;
}

.level-list {
  display: grid;
  gap: 10px;
}

.level-list li {
  padding: 12px 14px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    background-color 160ms ease;
}

.level-list li.is-current {
  border-color: var(--line-hot);
  transform: translateX(6px);
  background:
    linear-gradient(90deg, rgba(255, 143, 92, 0.18), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.03);
}

.level-list li.is-cleared {
  border-color: rgba(255, 213, 143, 0.28);
  background: rgba(255, 213, 143, 0.05);
}

.level-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-right: 12px;
  border-radius: 50%;
  background: rgba(255, 143, 92, 0.12);
  color: var(--accent-hot);
  font-size: 0.84rem;
}

.level-name {
  display: block;
  color: var(--text-main);
  font-size: 1rem;
}

.level-blurb {
  display: block;
  margin-top: 6px;
  font-size: 0.86rem;
}

.game-panel {
  min-width: 0;
}

.canvas-frame {
  position: relative;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(52, 18, 18, 0.76), rgba(11, 8, 11, 0.96)),
    rgba(0, 0, 0, 0.3);
}

.canvas-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 18px;
  border: 1px solid rgba(255, 205, 174, 0.08);
  pointer-events: none;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  background: #100609;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 24px 48px rgba(0, 0, 0, 0.4);
}

.frame-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.92rem;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #1c0908;
  background:
    linear-gradient(180deg, #ffd89b, #ff9d66 70%, #ff7d57);
  cursor: pointer;
  box-shadow:
    0 14px 28px rgba(255, 125, 87, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(1px);
}

.caption-row {
  padding: 16px 18px 18px;
}

.caption-row p {
  margin: 0;
}

.caption-row .quote {
  margin-top: 10px;
  font-family: var(--serif);
  color: var(--accent-hot);
  font-size: 1.08rem;
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .info-panel {
    order: 2;
  }

  .game-panel {
    order: 1;
  }
}

@media (max-width: 760px) {
  .layout {
    width: min(100vw - 22px, 1380px);
    padding: 12px 0 20px;
    gap: 16px;
  }

  .info-panel {
    padding: 20px 16px;
    border-radius: 22px;
  }

  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 1.55rem;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .canvas-frame {
    padding: 12px;
  }

  .frame-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
}