:root {
  --n-dmg-canvas: #eee8dc;
  --n-dmg-panel: #fffaf0;
  --n-dmg-workbench: #f4eddf;
  --n-dmg-ink: #242a2f;
  --n-dmg-muted: #626a6f;
  --n-dmg-line: #c9bca5;
  --n-dmg-accent: #963d29;
  --n-dmg-accent-hover: #78301f;
  --n-dmg-accent-soft: #f1d4c7;
  --n-dmg-gold: #b08434;
  --n-dmg-wall: #202831;
  --n-dmg-floor: #ead9b7;
  --n-dmg-door: #b45532;
  --n-dmg-grid: #8b7e6b;
  --n-dmg-white: #fff;
  --n-dmg-shadow: rgba(40, 34, 26, 0.18);
  --n-dmg-focus: #176da8;
  --n-dmg-cavern-wall: #18251e;
  --n-dmg-cavern-floor: #cbd5b2;
  --n-dmg-cavern-grid: #768b70;
  --n-dmg-scifi-wall: #111c29;
  --n-dmg-scifi-floor: #c9eee8;
  --n-dmg-scifi-grid: #448f95;
  --n-dmg-hit: rgba(255, 255, 255, 0.24);
}

.theme-dark {
  --n-dmg-canvas: #161c21;
  --n-dmg-panel: #222a30;
  --n-dmg-workbench: #1b2228;
  --n-dmg-ink: #f3ede3;
  --n-dmg-muted: #b9c0c4;
  --n-dmg-line: #4d575d;
  --n-dmg-accent: #d9795d;
  --n-dmg-accent-hover: #ed9277;
  --n-dmg-accent-soft: #4d342d;
  --n-dmg-gold: #d4ac5a;
  --n-dmg-wall: #0d1216;
  --n-dmg-floor: #d8c7a7;
  --n-dmg-door: #e17e58;
  --n-dmg-grid: #756b5e;
  --n-dmg-white: #fff;
  --n-dmg-shadow: rgba(0, 0, 0, 0.38);
  --n-dmg-focus: #75c8ff;
  --n-dmg-cavern-wall: #0d1711;
  --n-dmg-cavern-floor: #b9c8a3;
  --n-dmg-cavern-grid: #617a62;
  --n-dmg-scifi-wall: #07111d;
  --n-dmg-scifi-floor: #b8e4df;
  --n-dmg-scifi-grid: #3f878e;
  --n-dmg-hit: rgba(255, 255, 255, 0.2);
}

.dmg {
  display: grid;
  grid-template-columns: minmax(17rem, 0.68fr) minmax(0, 1.65fr);
  min-height: 42rem;
  overflow: hidden;
  color: var(--n-dmg-ink);
  background: var(--n-dmg-canvas);
  border: 1px solid var(--n-dmg-line);
  border-radius: 1.25rem;
  box-shadow: 0 1.35rem 3.4rem var(--n-dmg-shadow);
}

.dmg button,
.dmg input,
.dmg summary {
  font: inherit;
}

.dmg button,
.dmg summary,
.dmg-import {
  cursor: pointer;
}

.dmg button:focus-visible,
.dmg input:focus-visible,
.dmg summary:focus-visible,
.dmg-import:focus-within {
  outline: 3px solid var(--n-dmg-focus);
  outline-offset: 2px;
}

.dmg-controls {
  display: flex;
  flex-direction: column;
  padding: clamp(1rem, 2.5vw, 1.6rem);
  background: var(--n-dmg-panel);
  border-right: 1px solid var(--n-dmg-line);
}

.dmg-field {
  display: grid;
  gap: 0.4rem;
}

.dmg-field-seed {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.dmg-field-seed label,
.dmg-field > span,
.dmg-styles legend,
.dmg-section-label,
.dmg-range > span {
  color: var(--n-dmg-ink);
  font-size: 0.71rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dmg-seed-input-group {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
}

.dmg-field input {
  width: 100%;
  min-height: 2.65rem;
  padding: 0.55rem 0.7rem;
  color: var(--n-dmg-ink);
  background: var(--n-dmg-workbench);
  border: 1px solid var(--n-dmg-line);
  border-radius: 0.65rem;
}

.dmg-seed-input-group input {
  flex: 1 1 auto;
  min-width: 0;
}

.dmg-shuffle {
  flex: 0 0 auto;
  min-height: 2.65rem;
  padding: 0.55rem 0.72rem;
  color: var(--n-dmg-accent);
  background: var(--n-dmg-accent-soft);
  border: 1px solid var(--n-dmg-accent);
  border-radius: 0.65rem;
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.dmg-styles {
  display: grid;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  border: 0;
}

.dmg-styles legend {
  margin-bottom: 0.15rem;
}

.dmg-style-card {
  display: grid;
  grid-template-columns: 1.9rem 1fr;
  gap: 0.05rem 0.65rem;
  align-items: center;
  min-height: 3.5rem;
  padding: 0.55rem 0.65rem;
  background: var(--n-dmg-workbench);
  border: 1px solid var(--n-dmg-line);
  border-radius: 0.7rem;
  cursor: pointer;
}

.dmg-style-card:has(input:checked) {
  background: var(--n-dmg-accent-soft);
  border-color: var(--n-dmg-accent);
  box-shadow: inset 3px 0 0 var(--n-dmg-accent);
}

.dmg-style-card input {
  position: absolute;
  opacity: 0;
}

.dmg-style-card strong,
.dmg-style-card small {
  grid-column: 2;
}

.dmg-style-card strong {
  font-size: 0.9rem;
}

.dmg-style-card small {
  color: var(--n-dmg-muted);
  font-size: 0.67rem;
  line-height: 1.3;
}

.dmg-style-mark {
  grid-row: 1 / 3;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--n-dmg-accent);
  border: 0.3rem solid var(--n-dmg-wall);
  border-radius: 0.2rem;
  box-shadow: inset 0 0 0 2px var(--n-dmg-floor);
}

.dmg-style-mark-cavern {
  background: var(--n-dmg-cavern-grid);
  border-radius: 48% 52% 38% 62%;
  transform: rotate(12deg);
}

.dmg-style-mark-scifi {
  background: var(--n-dmg-scifi-grid);
  border-radius: 50% 12%;
}

.dmg-size-section {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.dmg-size-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
}

.dmg-size-presets button {
  display: grid;
  min-width: 0;
  min-height: 3.1rem;
  padding: 0.45rem 0.25rem;
  color: var(--n-dmg-ink);
  background: var(--n-dmg-workbench);
  border: 1px solid var(--n-dmg-line);
  border-radius: 0.6rem;
  text-align: center;
}

.dmg-size-presets button[aria-pressed='true'] {
  color: var(--n-dmg-white);
  background: var(--n-dmg-accent);
  border-color: var(--n-dmg-accent);
}

.dmg-size-presets strong {
  overflow: hidden;
  font-size: 0.7rem;
  text-overflow: ellipsis;
}

.dmg-size-presets span {
  font-size: 0.65rem;
  font-variant-numeric: tabular-nums;
}

.dmg-grid-tuning {
  margin-top: 0.8rem;
  border-block: 1px solid var(--n-dmg-line);
}

.dmg-grid-tuning summary {
  padding: 0.65rem 0;
  color: var(--n-dmg-muted);
  font-size: 0.75rem;
  font-weight: 750;
}

.dmg-measurements {
  display: grid;
  gap: 0.8rem;
  padding: 0.25rem 0 0.85rem;
}

.dmg-range {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem;
  align-items: center;
}

.dmg-range output {
  min-width: 3.2ch;
  padding: 0.12rem 0.35rem;
  background: var(--n-dmg-workbench);
  border-radius: 0.3rem;
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  text-align: center;
}

.dmg-range input {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--n-dmg-accent);
}

.dmg-range small {
  grid-column: 1 / -1;
  color: var(--n-dmg-muted);
  font-size: 0.68rem;
}

.dmg-generate {
  width: 100%;
  min-height: 2.85rem;
  margin-top: auto;
  padding: 0.65rem 1rem;
  color: var(--n-dmg-white);
  background: var(--n-dmg-accent);
  border: 1px solid var(--n-dmg-accent);
  border-radius: 0.68rem;
  font-weight: 850;
}

.dmg-generate:hover,
.dmg-action-primary:hover {
  background: var(--n-dmg-accent-hover);
}

.dmg-chart {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(0.85rem, 2.5vw, 1.5rem);
}

.dmg-map-frame {
  position: relative;
  display: grid;
  min-height: 29rem;
  margin: 0.65rem 0 0.9rem;
  overflow: auto;
  flex: 1;
  place-items: center;
  background: var(--n-dmg-wall);
  border: 0.55rem solid var(--n-dmg-panel);
  border-radius: 0.85rem;
  box-shadow: 0 0 0 1px var(--n-dmg-line), inset 0 0 2rem var(--n-dmg-shadow);
}

.dmg-edit-hint {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 2;
  padding: 0.28rem 0.48rem;
  color: var(--n-dmg-muted);
  background: var(--n-dmg-panel);
  border: 1px solid var(--n-dmg-line);
  border-radius: 0.4rem;
  font-size: 0.66rem;
  pointer-events: none;
}

.dmg-context-menu {
  position: absolute;
  z-index: 5;
  display: grid;
  min-width: 7rem;
  gap: 0.25rem;
  padding: 0.35rem;
  background: var(--n-dmg-panel);
  border: 1px solid var(--n-dmg-line);
  border-radius: 0.6rem;
  box-shadow: 0 0.7rem 1.6rem var(--n-dmg-shadow);
  transform: translate(-0.35rem, -0.35rem);
}

.dmg-context-menu[hidden] {
  display: none;
}

.dmg-context-menu button {
  min-height: 2.2rem;
  padding: 0.35rem 0.55rem;
  color: var(--n-dmg-ink);
  background: var(--n-dmg-workbench);
  border: 1px solid transparent;
  border-radius: 0.4rem;
  font-size: 0.73rem;
  font-weight: 800;
  text-align: left;
}

.dmg-context-menu button:hover {
  border-color: var(--n-dmg-accent);
}

.dmg-map-host {
  display: grid;
  width: 100%;
  place-items: center;
}

.dmg-map {
  display: block;
  width: 100%;
  min-width: 31rem;
  max-height: 35rem;
  animation: dmg-map-ink 220ms ease-out;
}

.dmg-map-void {
  fill: var(--n-dmg-wall);
}

.dmg-map-floor {
  fill: var(--n-dmg-floor);
  stroke: var(--n-dmg-grid);
  stroke-width: 0.7px;
}

.dmg[data-style='cavern'] .dmg-map-void {
  fill: var(--n-dmg-cavern-wall);
}

.dmg[data-style='cavern'] .dmg-map-floor {
  fill: var(--n-dmg-cavern-floor);
  stroke: var(--n-dmg-cavern-grid);
  stroke-width: 0.4px;
}

.dmg[data-style='scifi'] .dmg-map-void {
  fill: var(--n-dmg-scifi-wall);
}

.dmg[data-style='scifi'] .dmg-map-floor {
  fill: var(--n-dmg-scifi-floor);
  stroke: var(--n-dmg-scifi-grid);
}

.dmg-map-door line {
  stroke: var(--n-dmg-door);
  stroke-linecap: square;
  stroke-width: 4px;
}

.dmg-map-door circle {
  fill: var(--n-dmg-white);
}

.dmg-map-compass circle {
  fill: var(--n-dmg-wall);
  stroke: var(--n-dmg-gold);
  stroke-width: 1px;
}

.dmg-map-compass path {
  fill: var(--n-dmg-gold);
}

.dmg-map-hit {
  fill: transparent;
  cursor: context-menu;
  pointer-events: all;
}

.dmg-map-hit:hover {
  fill: var(--n-dmg-hit);
  stroke: var(--n-dmg-white);
  stroke-width: 1px;
}

.dmg-map-footer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.dmg-stats {
  display: flex;
  gap: clamp(1rem, 3vw, 2.2rem);
  margin: 0;
}

.dmg-stats div {
  display: grid;
  gap: 0.1rem;
}

.dmg-stats dt {
  color: var(--n-dmg-muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dmg-stats dd {
  margin: 0;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
}

.dmg-legend {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dmg-legend span {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--n-dmg-muted);
  font-size: 0.68rem;
}

.dmg-legend i {
  position: relative;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--n-dmg-floor);
  border: 1px solid var(--n-dmg-grid);
}

.dmg-legend i[data-tile='wall'] {
  background: var(--n-dmg-wall);
}

.dmg-legend i[data-tile='door'] {
  background: transparent;
  border-color: transparent;
}

.dmg-legend i[data-tile='door']::after {
  position: absolute;
  top: 0.29rem;
  left: 0;
  width: 0.75rem;
  height: 0.18rem;
  background: var(--n-dmg-door);
  content: '';
}

.dmg-actions {
  display: flex;
  gap: 0.45rem;
  margin-top: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.dmg-actions > button,
.dmg-map-data > summary,
.dmg-map-data button,
.dmg-import {
  display: inline-flex;
  min-height: 2.55rem;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 0.72rem;
  color: var(--n-dmg-ink);
  background: var(--n-dmg-panel);
  border: 1px solid var(--n-dmg-line);
  border-radius: 0.62rem;
  font-size: 0.73rem;
  font-weight: 800;
  list-style: none;
}

.dmg-actions > button:hover,
.dmg-map-data > summary:hover,
.dmg-map-data button:hover,
.dmg-import:hover {
  border-color: var(--n-dmg-accent);
}

.dmg-actions > .dmg-action-primary {
  color: var(--n-dmg-white);
  background: var(--n-dmg-accent);
  border-color: var(--n-dmg-accent);
}

.dmg-map-data {
  position: relative;
}

.dmg-map-data > summary::-webkit-details-marker {
  display: none;
}

.dmg-map-data > div {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.45rem);
  z-index: 4;
  display: grid;
  min-width: 10rem;
  gap: 0.35rem;
  padding: 0.45rem;
  background: var(--n-dmg-panel);
  border: 1px solid var(--n-dmg-line);
  border-radius: 0.7rem;
  box-shadow: 0 0.8rem 1.8rem var(--n-dmg-shadow);
}

.dmg-import input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

@keyframes dmg-map-ink {
  from {
    opacity: 0.45;
    transform: scale(0.995);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 900px) {
  .dmg {
    grid-template-columns: 1fr;
  }

  .dmg-controls {
    border-right: 0;
    border-bottom: 1px solid var(--n-dmg-line);
  }

  .dmg-styles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dmg-styles legend {
    grid-column: 1 / -1;
  }

  .dmg-generate {
    margin-top: 1rem;
  }
}

@media (max-width: 580px) {
  .dmg-styles,
  .dmg-size-presets {
    grid-template-columns: 1fr;
  }

  .dmg-styles legend {
    grid-column: auto;
  }

  .dmg-map-frame {
    min-height: 20rem;
  }

  .dmg-map-footer {
    grid-template-columns: 1fr;
  }

  .dmg-legend {
    justify-content: flex-start;
  }

  .dmg-actions > button,
  .dmg-map-data {
    flex: 1 1 auto;
  }

  .dmg-map-data > summary {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dmg-map {
    animation: none;
  }
}