.tool-subhead{letter-spacing:.02em;margin:30px 0 12px;font-size:15px;font-weight:700}.tool-note{color:var(--text-muted);margin:16px 0 0;font-size:13.5px}.tool-note a{color:var(--text);text-underline-offset:3px;text-decoration:underline}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.tool-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);height:100%;padding:20px;transition:border-color .15s,transform .15s,box-shadow .15s;display:block}.tool-card:hover{border-color:var(--text-muted);box-shadow:var(--shadow);transform:translateY(-2px)}.tool-card__icon{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px;margin-bottom:12px}.tool-card h2{margin:0 0 6px;font-size:16px;font-weight:700}.tool-card p{color:var(--text-muted);margin:0;font-size:13.5px;line-height:1.55}.tool-more{border-top:1px solid var(--border);margin-top:46px;padding-top:22px}.tool-more h2{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0 0 12px;font-size:12px;font-weight:700}.tool-more__list{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tool-more__list a{border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:6px 13px;font-size:13px;transition:background-color .15s,color .15s;display:inline-block}.tool-more__list a:hover{background:var(--bg-soft);color:var(--text)}.tool-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:22px}.tool-controls{flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field--grow{flex:1;min-width:200px}.field--actions{flex-direction:row;gap:8px}.field__label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-size:11px;font-weight:700}.field__label em{color:var(--text);font-style:normal}.field__pair{gap:8px;display:flex}input[type=color]{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;width:46px;height:38px;padding:3px}input[type=text],input[type=search],select{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);height:38px;color:var(--text);font:inherit;padding:0 11px;font-size:14px}input[type=range]{accent-color:var(--accent)}.input-hex{width:108px;font-family:var(--font-mono);text-transform:uppercase}.action--sm{padding:5px 10px;font-size:12.5px}.action--icon{place-items:center;width:38px;height:38px;padding:0;display:grid}.action--icon svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}kbd{font-family:var(--font-mono);opacity:.7;border:1px solid;border-radius:4px;padding:1px 6px;font-size:11px}.gen-swatches{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;display:grid}.gen-swatch{border-radius:var(--radius);background:var(--swatch-bg);text-align:left;flex-direction:column;justify-content:flex-end;align-items:flex-start;gap:4px;min-height:190px;padding:14px;display:flex;position:relative}.gen-swatch.on-dark{color:#fffffff0}.gen-swatch.on-light{color:#000000b8}.gen-swatch__hex{font-family:var(--font-mono);letter-spacing:.02em;font-size:14px;font-weight:600}.gen-swatch__share{opacity:.72;font-size:12px}.gen-swatch__lock{opacity:.5;border-radius:8px;place-items:center;width:30px;height:30px;transition:opacity .15s,background-color .15s;display:grid;position:absolute;top:10px;right:10px}.gen-swatch__lock svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.gen-swatch__lock:hover,.gen-swatch__lock.is-locked{opacity:1}.gen-swatch.on-dark .gen-swatch__lock.is-locked{background:#fff3}.gen-swatch.on-light .gen-swatch__lock.is-locked{background:#0000001f}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);color:var(--text-muted);text-align:center;cursor:pointer;flex-direction:column;align-items:center;gap:8px;padding:44px 20px;transition:border-color .15s,background-color .15s;display:flex}.dropzone:hover,.dropzone.is-over{border-color:var(--accent);background:var(--bg-soft)}.dropzone svg{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:30px;height:30px}.dropzone strong{color:var(--text)}.dropzone__hint{opacity:.75;font-size:12.5px}.extract-preview{border-radius:var(--radius);object-fit:contain;background:var(--bg-soft);width:100%;max-height:320px;margin:18px 0 14px;display:block}.contrast__preview{border-radius:var(--radius);background:var(--preview-bg,#fff);color:var(--preview-fg,#000);padding:28px 24px}.contrast__sample{margin:0 0 12px;font-size:16px}.contrast__sample--lg{font-size:24px;font-weight:600}.contrast__sample--sm{margin-bottom:0;font-size:13px}.contrast__score{flex-wrap:wrap;align-items:center;gap:24px;margin-top:20px;display:flex}.contrast__ratio{font-family:var(--font-mono);font-size:34px;font-weight:700}.contrast__ratio.is-pass{color:var(--success)}.contrast__ratio.is-fail{color:var(--accent)}.levels{flex:1;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:6px;margin:0;padding:0;list-style:none;display:grid}.level{border-radius:var(--radius-sm);background:var(--bg-soft);align-items:center;gap:9px;padding:6px 10px;font-size:13px;display:flex}.level__badge{color:#fff;border-radius:999px;padding:1px 8px;font-size:11px;font-weight:700}.level.is-pass .level__badge{background:var(--success-strong)}.level.is-fail .level__badge{background:var(--accent-strong)}.level__label{flex:1}.level__min{font-family:var(--font-mono);color:var(--text-muted);font-size:12px}.chip{border:1px solid var(--border);font-family:var(--font-mono);border-radius:999px;align-items:center;gap:7px;padding:4px 11px;font-size:12.5px;display:inline-flex}.chip__dot{background:var(--chip-bg);border:1px solid #0000001f;border-radius:50%;width:12px;height:12px}.picker__grid{grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:18px;display:grid}.picker__preview{border-radius:var(--radius);background:var(--picker-bg);place-items:center;min-height:190px;font-size:15px;font-weight:600;display:grid}.picker__preview.on-dark{color:#ffffffeb}.picker__preview.on-light{color:#000000b3}.formats{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.format{border-radius:var(--radius-sm);background:var(--bg-soft);align-items:center;gap:12px;padding:8px 12px;display:flex}.format__label{letter-spacing:.06em;text-transform:uppercase;width:62px;color:var(--text-muted);flex:none;font-size:11px;font-weight:700}.format__value{font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.ramp{grid-template-columns:repeat(auto-fit,minmax(84px,1fr));gap:6px;display:grid}.ramp__step{border-radius:var(--radius-sm);background:var(--swatch-bg);text-align:left;flex-direction:column;align-items:flex-start;gap:2px;padding:14px 10px;display:flex}.ramp__step.on-dark{color:#ffffffeb}.ramp__step.on-light{color:#000000b3}.ramp__index{opacity:.75;font-size:11px;font-weight:700}.ramp__hex{font-family:var(--font-mono);font-size:11.5px}.tw-scroll{padding-bottom:6px;overflow-x:auto}.tw-row{grid-template-columns:84px repeat(11,minmax(62px,1fr));gap:4px;min-width:820px;margin-bottom:4px;display:grid}.tw-row--head{position:sticky;top:0}.tw-name{align-items:center;font-size:12.5px;font-weight:600;display:flex}.tw-step{color:var(--text-muted);justify-content:center;align-items:center;font-size:11px;display:flex}.tw-cell{background:var(--swatch-bg);border-radius:6px;height:46px;transition:transform .1s}.tw-cell:hover{transform:scale(1.06)}.tw-cell__hex{font-family:var(--font-mono);opacity:0;font-size:9.5px;transition:opacity .12s}.tw-cell:hover .tw-cell__hex{opacity:1}.tw-cell.on-dark{color:#ffffffe6}.tw-cell.on-light{color:#0000009e}.named-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.named__chip{border-radius:var(--radius-sm);background:var(--swatch-bg);place-items:center;width:100%;height:68px;display:grid}.named__hex{font-family:var(--font-mono);opacity:0;font-size:11.5px;transition:opacity .12s}.named__chip:hover .named__hex{opacity:1}.named__chip.on-dark{color:#ffffffeb}.named__chip.on-light{color:#000000a6}.named__name{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:5px;font-size:12px;display:block;overflow:hidden}.grad-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.grad-card{border-radius:var(--radius);background-image:linear-gradient(var(--angle), var(--from), var(--to));text-align:left;flex-direction:column;justify-content:flex-end;align-items:flex-start;gap:3px;width:100%;min-height:140px;padding:14px;transition:transform .15s;display:flex}.grad-card:hover{transform:translateY(-3px)}.grad-card.on-dark{color:#fffffff0}.grad-card.on-light{color:#000000bd}.grad-card__name{font-size:14px;font-weight:600}.grad-card__hex{font-family:var(--font-mono);opacity:.82;font-size:11px}.gm-previews{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;display:grid}.gm-previews figure{margin:0}.gm-preview{border-radius:var(--radius);border:1px solid var(--border);height:180px}.gm-previews figcaption{color:var(--text-muted);margin-top:7px;font-size:12.5px}.stops{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.stop{border-radius:var(--radius-sm);background:var(--bg-soft);align-items:center;gap:10px;padding:8px 10px;display:flex}.stop__chip{background:var(--swatch-bg);border:1px solid #0000001f;border-radius:6px;flex:none;width:22px;height:22px}.stop input[type=range]{flex:1;min-width:90px}.stop__pos{width:44px;font-family:var(--font-mono);color:var(--text-muted);text-align:right;flex:none;font-size:12px}.gm-output{border-radius:var(--radius-sm);background:var(--bg-soft);align-items:center;gap:12px;margin-top:20px;padding:12px 14px;display:flex}.gm-output code{font-family:var(--font-mono);white-space:nowrap;flex:1;font-size:12.5px;overflow-x:auto}@media (width<=720px){.tool-panel{padding:16px}.picker__grid{grid-template-columns:minmax(0,1fr)}.stop{flex-wrap:wrap}}