.color-top{display:flex;gap:1rem;align-items:stretch;margin-bottom:1.2rem;flex-wrap:wrap}.swatch-wrap{flex:0 0 auto}#picker{width:120px;height:120px;padding:0;border:1px solid var(--border);border-radius:12px;background:0 0;cursor:pointer}#picker::-webkit-color-swatch-wrapper{padding:4px}#picker::-webkit-color-swatch{border:none;border-radius:8px}#picker::-moz-color-swatch{border:none;border-radius:8px}.hex-field{flex:1;min-width:200px;display:flex;flex-direction:column;justify-content:center}.hex-field label{display:block;font-weight:600;margin-bottom:.4rem;color:var(--text)}.out-row{display:flex;align-items:center;gap:.6rem;margin-bottom:.7rem}.out-row label{flex:0 0 60px;font-weight:600;color:var(--text-2);font-size:.9rem}.out-row input{flex:1;font-family:var(--mono);font-variant-ligatures:none}.code-copy-btn{font:inherit;font-size:.78rem;line-height:1;padding:.55rem .7rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:6px;cursor:pointer;flex:0 0 auto}.code-copy-btn:hover{border-color:var(--accent);color:var(--accent)}.nb-error{color:#e23b3b;font-size:.88rem;min-height:1.1em;margin:.2rem 0 .6rem}[data-theme=dark] .nb-error{color:#ff6b6b}