.color-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 24px 0 48px; }
@media (max-width: 900px) { .color-grid { grid-template-columns: 1fr; } }
.color-grid .tool-input-area { min-height: 120px; }
.img-preview { text-align: center; margin: 12px 0; }
.img-preview img { max-width: 100%; max-height: 200px; border-radius: 8px; border: 1px solid #e5e6eb; }
.img-info { font-size: 12px; color: #86909c; margin-bottom: 12px; }
.setting-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.setting-row label { font-size: 13px; color: #4e5969; min-width: 60px; }
.slider-wrap { display: flex; align-items: center; gap: 10px; flex: 1; }
.quality-slider { flex: 1; height: 4px; -webkit-appearance: none; appearance: none; background: #e5e6eb; border-radius: 2px; outline: none; }
.quality-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: #165DFF; cursor: pointer; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.2); }
.quality-value { font-size: 13px; color: #165DFF; font-weight: 600; min-width: 28px; text-align: right; }
.color-palette { display: flex; flex-wrap: wrap; gap: 12px; }
.color-item { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid #e5e6eb; border-radius: 8px; background: #fff; }
.color-swatch { width: 40px; height: 40px; border-radius: 6px; border: 1px solid #e5e6eb; flex-shrink: 0; }
.color-info { display: flex; flex-direction: column; gap: 2px; }
.color-hex { font-size: 13px; font-weight: 600; color: #1d2129; font-family: monospace; }
.color-rgb { font-size: 11px; color: #86909c; font-family: monospace; }
.color-copy { padding: 4px 10px; font-size: 11px; border: 1px solid #e5e6eb; border-radius: 4px; background: #fff; color: #4e5969; cursor: pointer; }
.color-copy:hover { border-color: #165DFF; color: #165DFF; }