.cmx{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ring: #3b82f6;--color-primary-tint: #eff6ff;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-border: #e5e7eb;--color-border-input: #d1d5db;--color-text-heading: #111827;--color-text-body: #374151;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--color-danger: #dc2626;--gradient-hero: linear-gradient(to right, #eef2ff, #ffffff, #fdf2f8);--radius-input: .5rem;--radius-card: 1rem;--shadow-card: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-raised: 0 10px 15px -3px rgb(0 0 0 / .1);color:var(--color-text-body);background:#fcfcfd;line-height:1.5;-webkit-font-smoothing:antialiased}.cmx *{box-sizing:border-box}.cmx-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.cmx-container{padding-inline:1.5rem}}@media (min-width: 1024px){.cmx-container{padding-inline:2rem}}.cmx .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.cmx .card--raised{box-shadow:var(--shadow-raised)}.cmx .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--color-primary);color:#fff;font-weight:600;padding:.625rem 1.5rem;border-radius:var(--radius-input);border:0;cursor:pointer;text-decoration:none;transition:.15s;font-size:1rem}.cmx .btn:hover{background:var(--color-primary-hover)}.cmx .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cmx .btn:disabled{opacity:.55;cursor:not-allowed}.cmx .btn--full{width:100%;margin-top:1.25rem}.cmx .btn--sm{padding:.35rem .75rem;font-size:.8rem}.cmx .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.cmx .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.cmx label.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body);margin-bottom:.4rem}.cmx .input{width:100%;padding:.55rem .75rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:1rem;font-family:inherit}.cmx .input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.cmx .input.is-invalid{border-color:var(--color-danger);background:#fef2f2}.cmx h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.cmx h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0 0 1.1rem}.cmx .muted{color:var(--color-text-muted)}.cmx code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.cmx .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.cmx .layout{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);align-items:start}.cmx .side-card{position:sticky;top:1.5rem}}.cmx .pickers{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}@media (max-width: 520px){.cmx .pickers{grid-template-columns:1fr}}.cmx .picker__row{display:flex;align-items:center;gap:.6rem}.cmx .swatch-input{flex:0 0 auto;width:3rem;height:2.75rem;padding:0;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);cursor:pointer}.cmx .swatch-input::-webkit-color-swatch-wrapper{padding:3px}.cmx .swatch-input::-webkit-color-swatch{border:0;border-radius:5px}.cmx .swatch-input::-moz-color-swatch{border:0;border-radius:5px}.cmx .hex-input{text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.02em}.cmx .ratio{margin-top:1.75rem}.cmx .ratio__head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}.cmx .ratio__head .field{margin-bottom:0}.cmx .ratio__value{font-size:.9rem;font-weight:600;color:var(--color-primary);font-variant-numeric:tabular-nums}.cmx .slider{width:100%;margin:.8rem 0 .5rem;accent-color:var(--color-primary);cursor:pointer}.cmx .ratio__bar{height:.5rem;border-radius:999px;border:1px solid var(--color-border);background:var(--color-surface-muted)}.cmx .ratio__ends{display:flex;justify-content:space-between;margin-top:.4rem;font-size:.78rem;color:var(--color-text-muted)}.cmx .editor-hint{margin:1.25rem 0 0;font-size:.85rem;color:var(--color-text-muted)}.cmx .steps-title{margin:1.75rem 0 .9rem;font-size:1rem}.cmx .steps-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.4rem}@media (max-width: 640px){.cmx .steps-grid{grid-template-columns:repeat(4,1fr)}}.cmx .step-cell{position:relative;border:1px solid rgb(0 0 0 / .08);border-radius:.5rem;height:4.5rem;cursor:pointer;padding:.3rem;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;transition:transform .12s,box-shadow .12s;font-family:inherit}.cmx .step-cell:hover{transform:translateY(-2px);box-shadow:var(--shadow-raised)}.cmx .step-cell:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cmx .step-cell__hex{font-size:.62rem;font-weight:700;letter-spacing:.01em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;opacity:0;transition:opacity .12s}.cmx .step-cell:hover .step-cell__hex,.cmx .step-cell:focus-visible .step-cell__hex{opacity:1}.cmx .step-cell.copied:after{content:"Copied!";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0000008c;color:#fff;font-size:.72rem;font-weight:700}.cmx .steps-empty{grid-column:1 / -1;border:1px dashed var(--color-border-input);border-radius:var(--radius-input);padding:1.1rem;text-align:center;color:var(--color-text-muted);font-size:.85rem;background:var(--color-surface-muted)}.cmx .steps-note{margin:.7rem 0 0;font-size:.78rem;color:var(--color-text-muted)}.cmx .result-swatch{width:100%;height:8rem;border-radius:var(--radius-input);border:1px solid var(--color-border);display:flex;align-items:flex-end;justify-content:flex-end;padding:.6rem .75rem;font-size:.82rem;font-weight:700;letter-spacing:.02em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--color-surface-muted)}.cmx .result-swatch.is-empty{background:repeating-linear-gradient(45deg,#f3f4f6,#f3f4f6 10px,#e5e7eb 10px 20px)}.cmx .result-values{margin-top:1.1rem;display:flex;flex-direction:column;gap:.1rem}.cmx .val-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--color-border)}.cmx .val-row:last-child{border-bottom:0}.cmx .val-row__label{font-size:.8rem;font-weight:600;color:var(--color-text-secondary);letter-spacing:.04em}.cmx .val-row__group{display:inline-flex;align-items:center;gap:.5rem;min-width:0}.cmx .val-row__value{font-size:.9rem;font-weight:600;color:var(--color-text-heading);font-variant-numeric:tabular-nums;white-space:nowrap}.cmx .result-note{margin:1rem 0 0;font-size:.8rem;color:var(--color-text-muted);line-height:1.45}.cmx .how{margin-top:3.25rem}.cmx .how h2.section{text-align:center}.cmx .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem 0 1.75rem}.cmx .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.cmx .steps{grid-template-columns:repeat(3,1fr)}}.cmx .step{text-align:center;padding:1.75rem 1.25rem}.cmx .step__n{width:2.5rem;height:2.5rem;margin:0 auto .9rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:var(--color-primary);background:var(--color-primary-tint);border:1px solid #bfdbfe}.cmx .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.cmx .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.cmx .step p code{font-size:.82rem;background:var(--color-surface-muted);padding:.05rem .3rem;border-radius:.3rem}.cmx .about{margin-top:2rem;max-width:52rem;margin-inline:auto}.cmx .about h3{font-size:1.2rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .75rem}.cmx .about p{margin:0 0 1rem;color:var(--color-text-body);font-size:.98rem;line-height:1.65}.cmx .about p:last-child{margin-bottom:0}.cmx .about strong{color:var(--color-text-heading)}.cmx .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.cmx .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.cmx .privacy-line strong{color:#065f46}.cmx .privacy-line p{margin:0;color:#047857;font-size:.95rem}.cmx .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.cmx .foot p{margin:0;font-size:.85rem}