.field-label {
  margin: 14px 0 10px;
}

.text-input {
  width: 100%;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font: inherit;
  font-size: 0.9375rem;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.text-input:focus {
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
}

.text-input--readonly {
  background: #ffffff;
}

.color-picker-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px;
  align-items: stretch;
}

.color-input {
  width: 100%;
  min-height: 56px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface);
  padding: 8px;
  cursor: pointer;
}

.color-preview,
.result-preview {
  width: 100%;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  background: #2f88d9;
}

.color-preview {
  min-height: 120px;
}

.result-preview {
  min-height: 96px;
  margin-bottom: 16px;
}

.input-grid {
  display: grid;
  gap: 12px;
}

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

.input-grid--1 {
  grid-template-columns: minmax(0, 220px);
}

.tool-actions--result {
  margin-top: 18px;
}

.swatch-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.swatch-btn {
  width: 56px;
  height: 56px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  cursor: pointer;
  background: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
}

.swatch-btn.is-active {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--md-sys-color-primary) 30%, transparent);
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.preset-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 14px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface);
  cursor: pointer;
  text-align: left;
}

.preset-item:hover {
  background: var(--md-sys-color-primary-container);
  border-color: color-mix(in srgb, var(--md-sys-color-primary) 28%, transparent);
}

.preset-item__swatch {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.08);
}

.preset-item__name {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

.preset-item__code {
  display: block;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
}

@media (max-width: 900px) {
  .preset-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }}

@media (max-width: 600px) {
  .color-picker-row {
    grid-template-columns: 1fr;
  }

  .input-grid--3,
  .input-grid--1 {
    grid-template-columns: 1fr;
  }

  .preset-grid {
    grid-template-columns: 1fr;
  }}