.wall-tool-shell {
  width: min(1160px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.wall-tool-header,
.wall-tool-actions,
.canvas-panel,
.wall-side-panel {
  background: var(--panel);
  border: 1px solid #2d2a24;
  border-radius: 8px;
  padding: 14px 16px;
}

.wall-tool-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.wall-tool-header .links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: auto;
  margin: 0;
}

.wall-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin: 14px 0;
}

.wall-tool-actions label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

select,
input[type="number"] {
  min-height: 42px;
  border: 1px solid #51462b;
  border-radius: 6px;
  background: #17151a;
  color: var(--ink);
  font: inherit;
  padding: 8px 10px;
}

.wall-editor-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) 360px;
  gap: 14px;
  align-items: start;
}

.canvas-panel canvas {
  display: block;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 64 / 42;
  margin: 0 auto;
  border: 8px solid #a96e18;
  background: #07142c;
  cursor: crosshair;
  image-rendering: pixelated;
}

.hint {
  color: var(--muted);
  line-height: 1.6;
  margin: 12px auto 0;
  max-width: 640px;
}

.wall-side-panel h2 {
  color: var(--accent);
  font-size: 16px;
  margin: 0 0 10px;
}

.point-list {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  max-height: 270px;
  overflow: auto;
}

.point-row {
  display: grid;
  grid-template-columns: 32px 1fr 1fr;
  gap: 6px;
  align-items: center;
  border: 1px solid #393526;
  border-radius: 6px;
  background: var(--panel-2);
  padding: 6px;
}

.point-row.is-selected {
  border-color: var(--accent);
  background: #2f2818;
}

.point-row button {
  min-height: 34px;
  padding: 4px;
}

.point-row input {
  width: 100%;
}

.wall-side-panel textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  border: 1px solid #51462b;
  border-radius: 6px;
  background: #07070a;
  color: var(--ink);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  padding: 10px;
}

@media (max-width: 900px) {
  .wall-tool-header,
  .wall-editor-layout {
    grid-template-columns: 1fr;
  }
}