.mewrite-grid {
  --grid-ink: var(--mewrite-grid-ink, #eee6d6);
  --grid-muted: var(--mewrite-grid-muted, #b9ad96);
  --grid-border: var(--mewrite-grid-border, #5c594d);
  --grid-paper: var(--mewrite-grid-paper, #242623);
  --grid-panel: var(--mewrite-grid-panel, #2d2f2b);
  --grid-control: var(--mewrite-grid-control, #363832);
  --grid-control-raised: var(--mewrite-grid-control-raised, #3e4039);
  --grid-focus: var(--mewrite-grid-focus, #d2a958);
  --grid-link: var(--mewrite-grid-link, #ddb86e);
  --grid-danger: var(--mewrite-grid-danger, #ef9b86);
  --grid-sand: var(--mewrite-grid-sand, #c3a66e);
  --grid-sage: var(--mewrite-grid-sage, #6e997b);
  --grid-rose: var(--mewrite-grid-rose, #c78789);
  --grid-blue: var(--mewrite-grid-blue, #6f98b6);
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  padding: clamp(0.8rem, 2.2vw, 1.5rem);
  color: var(--grid-ink);
  background: var(--grid-paper);
  font-family: Georgia, 'Times New Roman', serif;
  overflow-wrap: anywhere;
}

.mewrite-grid *,
.mewrite-grid *::before,
.mewrite-grid *::after {
  box-sizing: border-box;
}

.mewrite-grid button,
.mewrite-grid input,
.mewrite-grid select,
.mewrite-grid textarea {
  font: inherit;
}

.mewrite-grid button,
.mewrite-grid select,
.mewrite-grid input,
.mewrite-grid textarea {
  min-height: 2.5rem;
}

.mewrite-grid button {
  border: 1px solid var(--grid-border);
  border-radius: 0.42rem;
  padding: 0.42rem 0.66rem;
  color: var(--grid-ink);
  background: var(--grid-control);
  cursor: pointer;
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 0.8rem;
}

.mewrite-grid button:hover:not(:disabled),
.mewrite-grid button:focus-visible {
  border-color: var(--grid-focus);
  background: var(--grid-control-raised);
}

.mewrite-grid button:disabled,
.mewrite-grid select:disabled,
.mewrite-grid input:disabled,
.mewrite-grid textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.mewrite-grid :focus-visible {
  outline: 3px solid color-mix(in srgb, var(--grid-focus) 58%, white);
  outline-offset: 2px;
}

.grid-toolbar {
  display: grid;
  gap: 0.65rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--grid-border);
}

.grid-toolbar-primary,
.grid-connection-controls,
.grid-connection-row,
.grid-tile-actions,
.grid-undo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.grid-toolbar-primary {
  align-items: end;
}

.grid-arrange-details {
  position: relative;
  min-width: 0;
  flex: 0 1 auto;
  border: 1px solid var(--grid-border);
  border-radius: 0.42rem;
  background: var(--grid-panel);
}

.grid-arrange-details > summary {
  min-height: 2.5rem;
  padding: 0.42rem 0.66rem;
  color: var(--grid-link);
  cursor: pointer;
  font: 0.8rem 'Segoe UI', Arial, sans-serif;
  list-style: none;
}

.grid-arrange-details > summary::-webkit-details-marker {
  display: none;
}

.grid-arrange-details[open] > summary {
  border-bottom: 1px solid var(--grid-border);
}

.grid-arrange-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.45rem;
}

.grid-toolbar-primary button,
.grid-toolbar-primary select,
.grid-connection-controls button,
.grid-connection-controls select,
.grid-connection-controls input {
  max-width: 100%;
}

.grid-toolbar-details {
  position: relative;
  min-width: 0;
  border: 1px solid var(--grid-border);
  border-radius: 0.45rem;
  background: var(--grid-panel);
}

.grid-toolbar-details > summary {
  padding: 0.55rem 0.7rem;
  color: var(--grid-link);
  cursor: pointer;
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
}

.grid-connection-controls {
  padding: 0.65rem;
  border-top: 1px solid var(--grid-border);
}

.grid-group-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0 0.65rem 0.65rem;
  border-top: 1px solid var(--grid-border);
}

.grid-group-controls select,
.grid-group-title {
  min-width: min(12rem, 100%);
  flex: 1 1 10rem;
}

.grid-connection-controls input,
.grid-connection-controls select,
.grid-connection-row input,
.grid-connection-row select,
.grid-tile-fields input,
.mewrite-grid select {
  min-width: 0;
  border: 1px solid var(--grid-border);
  border-radius: 0.32rem;
  padding: 0.35rem 0.48rem;
  color: var(--grid-ink);
  background: var(--grid-control);
}

.grid-connection-label {
  flex: 1 1 10rem;
}

.grid-connection-list {
  display: grid;
  gap: 0.45rem;
  max-height: 14rem;
  overflow: auto;
  padding: 0 0.65rem 0.65rem;
}

.grid-connection-row {
  min-width: 0;
  padding: 0.45rem;
  border: 1px solid var(--grid-border);
  border-radius: 0.36rem;
  background: var(--grid-control);
}

.grid-connection-row input {
  min-width: min(10rem, 100%);
  flex: 1 1 10rem;
}

.grid-connection-row select {
  flex: 0 1 7rem;
}

.grid-status,
.grid-help,
.grid-empty,
.grid-undo {
  color: var(--grid-muted);
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 0.8rem;
  line-height: 1.45;
}

.grid-status {
  min-height: 1.35rem;
  margin: 0.55rem 0 0;
}

.grid-help {
  margin: 0.5rem 0 0;
}

.grid-undo {
  justify-content: flex-start;
  margin: 0.65rem 0 0;
  padding: 0.6rem;
  border: 1px solid var(--grid-focus);
  border-radius: 0.4rem;
  background: color-mix(in srgb, var(--grid-focus) 13%, var(--grid-panel));
}

.grid-viewport {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: min(42rem, 70vh);
  max-height: min(70rem, 72vh);
  margin-top: 0.65rem;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--grid-border);
  border-radius: 0.55rem;
  background:
    linear-gradient(to right, rgb(255 255 255 / 3%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 3%) 1px, transparent 1px),
    var(--grid-panel);
  background-size: 24px 24px;
  touch-action: none;
  user-select: none;
}

.grid-viewport:focus-visible {
  outline-offset: -3px;
}

.grid-stage {
  position: relative;
  min-width: 70rem;
  min-height: 42rem;
  transform-origin: 0 0;
  will-change: transform;
}

.grid-connections {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: visible;
  color: var(--grid-muted);
  pointer-events: none;
}

.grid-connection-line {
  stroke: currentColor;
  stroke-width: 2;
  opacity: 0.72;
}

.grid-connection-label {
  fill: currentColor;
  font: 0.72rem 'Segoe UI', Arial, sans-serif;
  paint-order: stroke;
  stroke: var(--grid-panel);
  stroke-width: 4px;
  stroke-linejoin: round;
}

.grid-group {
  position: absolute;
  z-index: 1;
  min-width: 4rem;
  min-height: 3rem;
  border: 1px dashed color-mix(in srgb, var(--group-accent, var(--grid-focus)) 70%, var(--grid-border));
  border-radius: 0.6rem;
  background: color-mix(in srgb, var(--group-accent, var(--grid-focus)) 8%, transparent);
  pointer-events: none;
}

.grid-group-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  min-width: 0;
  padding: 0.28rem 0.42rem;
  color: var(--grid-muted);
  font: 0.72rem 'Segoe UI', Arial, sans-serif;
  overflow-wrap: anywhere;
}

.grid-group-heading button {
  min-height: 1.8rem;
  padding: 0.2rem 0.38rem;
  pointer-events: auto;
}

.grid-tile {
  --tile-accent: var(--grid-sand);
  position: absolute;
  z-index: 2;
  display: flex;
  min-width: 40px;
  min-height: 40px;
  flex-direction: column;
  border: 1px solid color-mix(in srgb, var(--tile-accent) 55%, var(--grid-border));
  border-left: 0.28rem solid var(--tile-accent);
  border-radius: 0.5rem;
  background: var(--grid-control-raised);
  box-shadow: 0 0.22rem 0.75rem rgb(0 0 0 / 23%);
  overflow: visible;
  user-select: none;
}

.grid-tile.is-selected {
  border-color: var(--grid-focus);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--grid-focus) 56%, transparent), 0 0.22rem 0.75rem rgb(0 0 0 / 26%);
}

.grid-color-sand { --tile-accent: var(--grid-sand); }
.grid-color-sage { --tile-accent: var(--grid-sage); }
.grid-color-rose { --tile-accent: var(--grid-rose); }
.grid-color-blue { --tile-accent: var(--grid-blue); }

.grid-tile-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  padding: 0.28rem 0.35rem 0.28rem 0.28rem;
  border-bottom: 1px solid color-mix(in srgb, var(--tile-accent) 38%, var(--grid-border));
}

.grid-tile-drag-handle {
  min-width: 2rem;
  min-height: 2rem;
  padding: 0.15rem 0.3rem;
  cursor: grab;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.grid-tile-drag-handle:active {
  cursor: grabbing;
}

.grid-tile-kind {
  min-width: 0;
  overflow: hidden;
  color: var(--grid-muted);
  font: 0.68rem 'Segoe UI', Arial, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.grid-tile-details {
  position: relative;
  z-index: 6;
  margin: 0.18rem 0.4rem 0.3rem;
  color: var(--grid-muted);
  font: 0.7rem 'Segoe UI', Arial, sans-serif;
}

.grid-tile-details > summary {
  min-height: 2rem;
  padding: 0.28rem 0.35rem;
  border: 1px solid transparent;
  border-radius: 0.28rem;
  color: var(--grid-link);
  cursor: pointer;
  list-style: none;
}

.grid-tile-details > summary::-webkit-details-marker {
  display: none;
}

.grid-tile-details[open] {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  margin: 0;
  width: max(100%, 14rem);
  max-width: min(19rem, calc(100vw - 2rem));
  min-width: 12rem;
  border: 1px solid var(--grid-border);
  border-radius: 0.42rem;
  padding: 0.32rem;
  background: var(--grid-panel);
  box-shadow: 0 0.4rem 1rem rgb(0 0 0 / 30%);
}

.grid-tile-details[open] > summary {
  border-color: var(--grid-border);
  background: var(--grid-control);
}

.grid-tile-text,
.grid-linked-description {
  display: block;
  width: calc(100% - 0.8rem);
  min-height: 3.4rem;
  margin: 0.4rem;
  resize: vertical;
  border: 1px solid transparent;
  border-radius: 0.32rem;
  padding: 0.4rem;
  color: var(--grid-ink);
  background: var(--grid-control);
  line-height: 1.4;
  user-select: text;
}

.grid-tile-text:hover,
.grid-tile-text:focus,
.grid-linked-description:hover,
.grid-linked-description:focus {
  border-color: var(--grid-border);
}

.grid-linked-projection {
  min-width: 0;
  margin: 0 0.4rem 0.25rem;
  border: 1px solid var(--grid-border);
  border-radius: 0.32rem;
  padding: 0.35rem;
  background: var(--grid-panel);
}

.grid-linked-label {
  display: block;
  color: var(--grid-link);
  font: 0.68rem 'Segoe UI', Arial, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.grid-linked-value {
  margin: 0.18rem 0 0;
  color: var(--grid-ink);
  font-size: 0.8rem;
  line-height: 1.38;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  user-select: text;
}

.grid-linked-description {
  min-height: 3rem;
  margin: 0.35rem 0 0;
}

.grid-tile-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem;
  padding: 0 0.4rem 0.35rem;
}

.grid-tile-fields input {
  width: 100%;
  min-height: 2rem;
  padding: 0.22rem 0.3rem;
  font: 0.7rem 'Segoe UI', Arial, sans-serif;
}

.grid-tile-actions {
  margin-top: auto;
  padding: 0.3rem 0.4rem 0.4rem;
}

.grid-tile-actions button {
  min-height: 2rem;
  padding: 0.28rem 0.4rem;
  font-size: 0.7rem;
}

.grid-tile-help {
  flex: 1 1 100%;
  color: var(--grid-muted);
  font: 0.64rem 'Segoe UI', Arial, sans-serif;
}

.mewrite-grid button.grid-resize-handle {
  position: absolute;
  right: -0.2rem;
  bottom: -0.2rem;
  z-index: 3;
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  min-height: 1.25rem;
  padding: 0;
  border: 1px solid var(--grid-focus);
  border-radius: 0.2rem;
  background: var(--grid-control);
  cursor: nwse-resize;
  font-size: 0;
  line-height: 1;
  overflow: hidden;
  white-space: nowrap;
}

.grid-resize-glyph {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--grid-focus);
  font-size: 0.78rem;
  line-height: 1;
}

.grid-empty {
  margin-top: 0.7rem;
  padding: 1.4rem 1rem;
  border: 1px dashed var(--grid-border);
  border-radius: 0.5rem;
  text-align: center;
}

.grid-empty strong,
.grid-empty p {
  display: block;
}

.grid-empty strong {
  color: var(--grid-focus);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.1rem;
}

.grid-empty p {
  margin: 0.4rem auto 0;
  max-width: 34rem;
}

.grid-error {
  border: 1px solid var(--grid-danger);
  background: color-mix(in srgb, var(--grid-danger) 10%, var(--grid-paper));
}

@media (max-width: 720px) {
  .mewrite-grid {
    padding: 0.7rem;
  }

  .grid-toolbar-primary > button {
    flex: 1 1 7.5rem;
  }

  .grid-viewport {
    min-height: min(36rem, 68vh);
    max-height: 68vh;
  }
}

@media (max-width: 430px) {
  .mewrite-grid {
    padding: 0.55rem;
  }

  .grid-toolbar-primary,
  .grid-connection-controls {
    align-items: stretch;
  }

  .grid-toolbar-primary {
    gap: 0.3rem;
  }

  .grid-toolbar-primary > button,
  .grid-toolbar-primary > select {
    padding-inline: 0.5rem;
  }

  .grid-toolbar-primary > button,
  .grid-toolbar-primary > select {
    width: auto;
    flex: 0 1 auto;
  }

  .grid-toolbar-primary > select {
    max-width: 7.5rem;
  }

  .grid-arrange-details {
    width: 100%;
    flex: 1 1 100%;
  }

  .grid-connection-controls > * {
    width: 100%;
    flex-basis: 100%;
  }

  .grid-tile-actions button {
    flex: 1 1 6rem;
  }
}
