.crush-mobile-note {
  display: none;
  margin: 0;
}

.crush-workspace {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1.1fr);
  gap: 1.25rem;
  align-items: start;
}

.crush-preview {
  position: sticky;
  top: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--panel-shadow);
}

.crush-preview h2 {
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
}

.crush-preview-wrap {
  position: relative;
}

.crush-preview-wrap canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background:
    linear-gradient(45deg, rgba(127, 127, 127, 0.18) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(127, 127, 127, 0.18) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(127, 127, 127, 0.18) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(127, 127, 127, 0.18) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  image-rendering: pixelated;
}

#crush-mask-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  opacity: 0.55;
  cursor: crosshair;
}

#crush-mask-canvas.is-erase {
  cursor: cell;
}

.crush-preview-empty {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.crush-preview-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.crush-preview-bar .crush-btn {
  flex: 1 1 auto;
}

.crush-btn.is-active {
  box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.55);
}

.crush-mask-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.crush-mask-card {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: rgba(var(--navy-rgb), 0.04);
}

.crush-mask-card.is-selected {
  border-color: rgba(0, 120, 212, 0.7);
  box-shadow: 0 0 0 1px rgba(0, 120, 212, 0.25);
}

.crush-mask-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.crush-mask-card-head strong {
  font-size: 0.95rem;
}

.crush-mask-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.crush-mask-card-actions .crush-btn {
  min-height: 36px;
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
}

.crush-mask-targets,
.crush-mask-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin-top: 0.4rem;
}

.crush-mask-targets label,
.crush-mask-modes label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--text);
  cursor: pointer;
}

.crush-effect-note {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.8rem;
  color: var(--muted);
}

#crush-mask-add {
  width: 100%;
  margin-top: 0.7rem;
}

.crush-field {
  margin-top: 0.85rem;
}

.crush-field label,
.crush-switch {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.crush-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
}

.crush-switch input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--navy);
}

body.dark-mode .crush-switch input {
  accent-color: var(--on-navy);
}

.crush-tool input[type="number"],
.crush-tool input[type="file"],
.crush-tool input[type="color"],
.crush-tool input[type="range"] {
  width: 100%;
  color: var(--text);
  font-family: inherit;
  color-scheme: light;
}

.crush-tool input[type="number"],
.crush-tool input[type="file"] {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: var(--panel);
  font-size: 1rem;
}

body.dark-mode .crush-tool input[type="number"],
body.dark-mode .crush-tool input[type="file"],
body.dark-mode .crush-tool input[type="color"],
body.dark-mode .crush-tool input[type="range"] {
  color-scheme: dark;
}

.crush-slider-row {
  display: grid;
  grid-template-columns: 1fr 5rem;
  gap: 0.5rem;
  align-items: center;
}

.crush-hint,
.crush-range {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.crush-block {
  margin-top: 1rem;
  padding: 0.85rem 0.95rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: var(--panel);
}

.crush-block h3 {
  margin: 0 0 0.7rem;
  font-size: 1rem;
}

.crush-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.crush-btn {
  min-height: 44px;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--navy);
  color: var(--on-navy);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.crush-btn:hover:not(:disabled) {
  opacity: 0.9;
}

.crush-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.crush-btn-secondary {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text);
}

.crush-status {
  margin-top: 0.8rem;
  min-height: 1.2rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.crush-status.is-error {
  color: #d12f2f;
}

body.dark-mode .crush-status.is-error {
  color: #ff8b8b;
}

@media (max-width: 768px) {
  .crush-mobile-note {
    display: block;
  }

  .crush-workspace {
    display: none;
  }
}

@media (max-width: 960px) and (min-width: 769px) {
  .crush-workspace {
    grid-template-columns: 1fr;
  }

  .crush-preview {
    position: static;
    order: -1;
  }
}