.demolition-derby-game {
  --dd-ink: #f3f7f8;
  --dd-muted: #b6c3c7;
  --dd-panel: #172126;
  --dd-panel-2: #202e32;
  --dd-line: #3c4d50;
  --dd-rust: #ef7f45;
  --dd-gold: #f5c451;
  --dd-good: #57d68d;
  --dd-danger: #ff5d57;
  color: var(--dd-ink);
  display: grid;
  gap: 1rem;
  max-width: 1680px;
  margin: 0 auto;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.demolition-derby-game *,
.demolition-derby-game *::before,
.demolition-derby-game *::after {
  box-sizing: border-box;
}

.dd-hero,
.dd-panel,
.dd-status,
.dd-debug {
  background:
    linear-gradient(135deg, rgb(255 255 255 / 4%), transparent 45%),
    var(--dd-panel);
  border: 1px solid var(--dd-line);
  border-radius: 1rem;
  box-shadow: 0 16px 40px rgb(0 0 0 / 24%);
}

.dd-hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-top: 4px solid var(--dd-rust);
}

.dd-hero h1,
.dd-panel h2,
.dd-panel h3,
.dd-debug h2 {
  color: var(--dd-ink);
  margin: 0;
}

.dd-hero h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.dd-hero p,
.dd-panel p,
.dd-status span,
.dd-fine-print {
  color: var(--dd-muted);
}

.dd-hero p {
  max-width: 70ch;
  margin: 0.65rem 0 0;
}

.dd-audio,
.dd-actions,
.dd-debug-actions {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 0.55rem;
}

.demolition-derby-game button,
.demolition-derby-game select,
.demolition-derby-game input {
  font: inherit;
}

.demolition-derby-game button {
  border-radius: 0.65rem;
  min-height: 2.75rem;
}

.demolition-derby-game button:focus-visible,
.demolition-derby-game select:focus-visible,
.demolition-derby-game input:focus-visible,
.demolition-derby-game canvas:focus-visible {
  outline: 3px solid var(--dd-gold);
  outline-offset: 3px;
}

.dd-hud {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.45rem;
}

.dd-hud article {
  min-width: 0;
  padding: 0.6rem 0.7rem;
  background: #11191d;
  border: 1px solid var(--dd-line);
  border-radius: 0.7rem;
}

.dd-hud span,
.dd-hud strong {
  display: block;
}

.dd-hud span {
  color: var(--dd-muted);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dd-hud strong {
  margin-top: 0.15rem;
  color: var(--dd-gold);
  overflow: hidden;
  text-overflow: ellipsis;
}

.dd-layout {
  display: grid;
  grid-template-columns: minmax(235px, 0.8fr) minmax(0, 2.2fr) minmax(
      235px,
      0.8fr
    );
  gap: 0.8rem;
  align-items: start;
}

.dd-panel {
  padding: 0.85rem;
  max-height: min(920px, calc(100vh - 6rem));
  overflow: auto;
}

.dd-panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.demolition-derby-game .eyebrow {
  color: var(--dd-rust);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.dd-credit-chip {
  flex: none;
  padding: 0.35rem 0.55rem;
  color: #17120b;
  background: var(--dd-gold);
  border-radius: 999px;
  font-weight: 800;
}

.dd-form-grid {
  display: grid;
  gap: 0.55rem;
}

.dd-form-grid label {
  display: grid;
  gap: 0.22rem;
  color: var(--dd-muted);
  font-size: 0.78rem;
}

.dd-form-grid select {
  width: 100%;
  min-height: 2.55rem;
  padding: 0.4rem 0.55rem;
  color: var(--dd-ink);
  background: #0e171a;
  border: 1px solid var(--dd-line);
  border-radius: 0.55rem;
}

.dd-form-grid option:disabled {
  color: #778083;
}

.dd-form-grid .dd-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dd-check input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--dd-rust);
}

.dd-vehicle-card {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 0.6rem;
  align-items: center;
  margin: 0.75rem 0;
  padding: 0.6rem;
  background: var(--dd-panel-2);
  border: 1px solid var(--dd-line);
  border-radius: 0.7rem;
}

.dd-vehicle-card canvas {
  width: 76px;
  height: 76px;
}

.dd-vehicle-card p {
  margin: 0.15rem 0;
}

.dd-vehicle-card dl {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.3rem;
  margin: 0;
}

.dd-vehicle-card dl div,
.dd-statistics div,
.dd-component-list div {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  border-bottom: 1px dotted var(--dd-line);
}

.dd-vehicle-card dt,
.dd-statistics dt,
.dd-component-list dt {
  color: var(--dd-muted);
}

.dd-vehicle-card dd,
.dd-statistics dd,
.dd-component-list dd {
  margin: 0;
  font-weight: 750;
}

.dd-actions {
  margin-top: 0.75rem;
}

.dd-actions .button,
.dd-actions .button-soft {
  flex: 1 1 44%;
}

.dd-fine-print {
  margin: 0.75rem 0 0;
  font-size: 0.72rem;
}

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

.dd-canvas-shell {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #10191b;
  border: 3px solid #48585a;
  border-radius: 0.9rem;
  box-shadow:
    inset 0 0 0 2px #0b1012,
    0 18px 50px rgb(0 0 0 / 32%);
  touch-action: none;
}

[data-dd-canvas] {
  display: block;
  width: 100%;
  height: 100%;
}

[data-dd-minimap-canvas] {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: min(24%, 240px);
  height: auto;
  background: rgb(8 14 17 / 82%);
  border: 2px solid #dce5e5;
  border-radius: 0.55rem;
}

.dd-countdown,
.dd-wreck-banner,
.dd-pause-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: white;
  background: rgb(5 10 12 / 38%);
  font-size: clamp(2.5rem, 10vw, 7rem);
  font-weight: 950;
  letter-spacing: 0.04em;
  text-shadow:
    0 5px 0 #171c1f,
    0 0 32px var(--dd-rust);
}

.dd-wreck-banner,
.dd-pause-overlay {
  font-size: clamp(1.8rem, 6vw, 4rem);
}

.dd-hint {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: 85%;
  padding: 0.5rem 0.8rem;
  color: #15120c;
  background: var(--dd-gold);
  border-radius: 0.5rem;
  font-weight: 800;
}

.demolition-derby-game [hidden] {
  display: none !important;
}

.dd-status {
  display: grid;
  gap: 0.12rem;
  margin-top: 0.65rem;
  padding: 0.65rem 0.85rem;
}

.dd-touch-controls {
  display: none;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.dd-touch-controls > div {
  display: flex;
  gap: 0.35rem;
}

.dd-touch-controls button {
  min-width: 3.4rem;
  min-height: 3.4rem;
  color: var(--dd-ink);
  background: #24363a;
  border: 1px solid #607276;
  font-weight: 800;
  touch-action: none;
}

.dd-damage-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-areas: ". front ." "left car right" ". rear .";
  gap: 0.35rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.dd-damage-diagram [data-zone] {
  padding: 0.35rem;
  text-align: center;
  background: var(--dd-good);
  border-radius: 0.4rem;
  color: #07150e;
  font-size: 0.72rem;
  font-weight: 850;
}

.dd-damage-diagram [data-zone="front"] {
  grid-area: front;
}
.dd-damage-diagram [data-zone="rear"] {
  grid-area: rear;
}
.dd-damage-diagram [data-zone="left"] {
  grid-area: left;
}
.dd-damage-diagram [data-zone="right"] {
  grid-area: right;
}
.dd-car-silhouette {
  grid-area: car;
  font-size: 3rem;
  text-align: center;
  color: var(--dd-gold);
}

.dd-component-list,
.dd-statistics {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  font-size: 0.78rem;
}

.dd-arena-info,
.dd-damage-panel section {
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--dd-line);
}

.dd-arena-info p {
  margin: 0.2rem 0;
}

.dd-upgrade-list {
  display: grid;
  gap: 0.35rem;
}

.dd-upgrade-list button {
  display: grid;
  grid-template-columns: 1fr auto;
  text-align: left;
  color: var(--dd-ink);
  background: #10191d;
  border: 1px solid var(--dd-line);
  padding: 0.45rem 0.55rem;
}

.dd-upgrade-list small {
  grid-column: 1 / -1;
  color: var(--dd-muted);
}

.dd-achievement-list,
.dd-standings {
  padding-left: 1.25rem;
  color: var(--dd-muted);
  font-size: 0.78rem;
}

.dd-achievement-list li[data-unlocked="true"] {
  color: var(--dd-gold);
}

.dd-debug {
  padding: 0.9rem;
}

.dd-debug-actions button {
  color: var(--dd-ink);
  background: #253438;
  border: 1px solid var(--dd-line);
}

.dd-debug pre {
  max-height: 360px;
  overflow: auto;
  padding: 0.75rem;
  color: #9fffc7;
  background: #071011;
  border-radius: 0.55rem;
  font-size: 0.75rem;
}

.demolition-derby-game dialog {
  width: min(640px, calc(100vw - 2rem));
  color: var(--dd-ink);
  background: var(--dd-panel);
  border: 1px solid var(--dd-line);
  border-radius: 1rem;
}

.demolition-derby-game dialog::backdrop {
  background: rgb(4 8 10 / 76%);
}

@media (max-width: 1240px) {
  .dd-hud {
    grid-template-columns: repeat(6, 1fr);
  }
  .dd-layout {
    grid-template-columns: minmax(220px, 0.8fr) minmax(0, 2fr);
  }
  .dd-damage-panel {
    grid-column: 1 / -1;
    max-height: none;
  }
}

@media (max-width: 820px) {
  .dd-hero {
    display: grid;
  }
  .dd-hud {
    grid-template-columns: repeat(3, 1fr);
  }
  .dd-layout {
    display: flex;
    flex-direction: column;
  }
  .dd-stage {
    order: -1;
    width: 100%;
  }
  .dd-panel {
    width: 100%;
    max-height: none;
  }
  .dd-touch-controls {
    display: grid;
  }
}

@media (max-width: 520px) {
  .dd-hud {
    grid-template-columns: repeat(2, 1fr);
  }
  .dd-touch-controls {
    grid-template-columns: 1fr;
  }
  .dd-touch-controls > div {
    justify-content: center;
    flex-wrap: wrap;
  }
  [data-dd-minimap-canvas] {
    width: 30%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demolition-derby-game *,
  .demolition-derby-game *::before,
  .demolition-derby-game *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}