:root{--cw-radius:320px;}
.cw-root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;display:grid;gap:12px;align-items:start;grid-template-columns:minmax(280px, 1fr) minmax(280px, 1fr);}
.cw-controls{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.cw-controls label{display:flex;gap:8px;align-items:center;font-size:14px}
.cw-bg-picker{width:44px;height:34px;border:1px solid #ccc;border-radius:6px;padding:0;background:#fff}
.cw-bg-hex{width:110px;height:32px;border:1px solid #ccc;border-radius:6px;padding:0 8px;font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}
.cw-threshold,.cw-text-size{height:34px;border:1px solid #ccc;border-radius:6px;padding:0 8px;background:#fff}
.cw-canvas-wrap{display:flex;justify-content:center;align-items:center;border-radius:12px;padding:12px;border:1px solid #eee;background:#fff}
.cw-canvas{display:block;max-width:100%;height:auto;background:transparent}
.cw-legend{display:flex;gap:12px;align-items:center}
.cw-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid #ddd}
.cw-pass{background:#fff}
.cw-fail{background:#f7f7f7}
.cw-sample{display:flex}
.cw-sample-box{--bg:#F57922; width:100%; border:1px solid #eee;border-radius:12px;overflow:hidden;background:var(--bg);box-shadow:0 1px 2px rgba(0,0,0,0.05)}
.cw-sample-top{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:rgba(0,0,0,0.05);font-size:13px}
.cw-sample-body{padding:18px 14px}
.cw-sample-text{outline: none;min-height:64px;line-height:1.5}
.cw-sample-info{display:flex;gap:16px;padding:8px 12px;background:#fff;border-top:1px solid #eee;font-size:12px}
.cw-help{grid-column:1/-1;font-size:12px;color:#555;margin:0}
@media (max-width: 820px){.cw-root{grid-template-columns:1fr}}