.panel {
  min-height: 0;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.panel-header,
.base-controls,
.base-color-control,
.layer-toolbar,
.layer-heading,
.color-input,
.layer-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.panel-header {
  justify-content: space-between;
}

.base-color-control,
.color-input {
  font-size: 0.87rem;
}

.base-controls,
.layer-color-tools {
  display: grid;
  gap: 6px;
}

.base-color-control,
.color-input {
  display: flex;
  gap: 6px;
  align-items: center;
}

.share-field {
  display: grid;
  gap: 4px;
}

.share-toolbar span,
.base-color-control span {
  white-space: nowrap;
}

.share-input,
.button {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #ffffff;
}

.share-input {
  width: 100%;
  min-width: 0;
  padding: 0 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
}

.button-primary {
  border-color: var(--accent);
}

.toggle-group {
  display: inline-flex;
  border: 1px solid var(--line);
  background: #ffffff;
}

.toggle-button {
  height: 30px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.toggle-button + .toggle-button {
  border-left: 1px solid var(--line);
}

.toggle-button.is-selected {
  background: var(--accent);
  color: #ffffff;
}

.base-color-control input,
.color-input input {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  background: #ffffff;
  cursor: pointer;
}

.flag-stage {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: #fafafa;
}

.flag-canvas {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.flag-layer {
  position: absolute;
  inset: 0;
}

.flag-layer svg,
.layer-thumb svg,
.asset-thumb img {
  display: block;
  width: 100%;
  height: 100%;
}

.status-message[data-tone="success"] {
  color: #0a6a0a;
}

.status-message[data-tone="error"] {
  color: #b00020;
}

.status-message:empty {
  display: none;
}

.layer-list,
.asset-grid {
  list-style: none;
  padding: 0;
  margin: 0;
}

.layer-list,
.asset-library {
  min-height: 0;
  overflow: auto;
}

.layer-list {
  display: grid;
  gap: 8px;
}

.layer-item {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
}

.layer-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.layer-setting {
  display: grid;
  gap: 4px;
  font-size: 0.8rem;
}

.layer-setting-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.layer-number-input {
  width: 100%;
  min-width: 0;
  height: 34px;
  padding: 0 8px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.layer-thumb {
  width: 40px;
  height: 40px;
  padding: 4px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.layer-copy {
  min-width: 0;
}

.layer-copy strong,
.asset-card strong,
.asset-group h3 {
  display: block;
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.layer-toolbar,
.layer-actions {
  flex-wrap: wrap;
}

.color-presets {
  display: grid;
  grid-template-columns: repeat(8, 14px);
  gap: 4px;
}

.color-swatch {
  width: 14px;
  height: 14px;
  padding: 0;
  border: 1px solid var(--line);
  cursor: pointer;
}

.color-swatch.is-selected {
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}

.empty-state {
  padding: 10px;
  border: 1px dashed var(--line);
}

.asset-library {
  display: grid;
  gap: 12px;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}

.asset-grid > li,
.asset-card {
  min-width: 0;
}

.asset-card {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 8px;
  border: 1px solid var(--line);
  background: #ffffff;
  text-align: left;
  cursor: pointer;
}

.asset-copy {
  min-width: 0;
}

.asset-card strong,
.asset-card span {
  overflow-wrap: anywhere;
}

.asset-thumb {
  height: 56px;
  padding: 6px;
  border: 1px solid var(--line);
  background: #fafafa;
}

@media (max-width: 980px) {
  .panel,
  .layer-item,
  .asset-card,
  .share-input,
  .button,
  .flag-stage,
  .layer-thumb,
  .asset-thumb,
  .base-color-control input,
  .color-input input,
  .layer-number-input {
    border-radius: 0;
  }
}

@media (max-width: 640px) {
  .topbar-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .layer-settings {
    grid-template-columns: 1fr;
  }

  .topbar-buttons {
    display: grid;
  }

  .share-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
}