:root{--radius:14px;--radius-sm:10px}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:radial-gradient(120% 90% at 50% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%), var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}.app{max-width:1080px;margin:0 auto;padding:clamp(16px,4vw,32px) 24px 32px}.app__header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.app__title{letter-spacing:-.02em;margin:0;font-size:clamp(1.5rem,1rem + 2vw,2.25rem);font-weight:700}.app__dot{color:var(--accent);transition:color .15s}.app__subtitle{color:var(--text-dim);margin:8px 0 0;font-size:1rem}.theme-switcher{background:var(--bg-elev);border:1px solid var(--border);border-radius:999px;gap:2px;padding:4px;display:flex}.theme-switcher__label{cursor:pointer;color:var(--text-dim);border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:500;transition:color .15s,background .15s}.theme-switcher__input{display:none}.theme-switcher__input:checked+.theme-switcher__label{background:var(--bg-elev-2);color:var(--text);box-shadow:0 1px 2px color-mix(in srgb, var(--bg) 50%, transparent)}.theme-switcher__input:focus-visible+.theme-switcher__label{outline:2px solid var(--accent);outline-offset:2px}.controls{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:16px;padding:16px;display:grid}.control__label{letter-spacing:.01em;justify-content:space-between;align-items:baseline;margin-bottom:12px;font-weight:600;display:flex}.control__value{font-variant-numeric:tabular-nums;color:var(--accent);background:var(--bg-elev-2);border-radius:999px;padding:2px 10px;font-weight:500;transition:color .15s}.slider{appearance:none;background:var(--bg-elev-2);cursor:pointer;border-radius:999px;outline:none;width:100%;height:8px}.slider--hue{background:linear-gradient(90deg,#f53d3d,#f5f53d,#3df53d,#3df5f5,#3d3df5,#f53df5,#f53d3d)}.slider::-webkit-slider-thumb{appearance:none;background:var(--text);border:3px solid var(--accent);width:18px;height:18px;box-shadow:0 2px 8px color-mix(in srgb, var(--bg) 45%, transparent);border-radius:50%;transition:transform .1s}.slider::-webkit-slider-thumb:active{transform:scale(1.12)}.slider::-moz-range-thumb{background:var(--text);border:3px solid var(--accent);width:18px;height:18px;box-shadow:0 2px 8px color-mix(in srgb, var(--bg) 45%, transparent);border-radius:50%}.slider:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 50%, transparent)}.palettes-container{margin:-16px -24px 0}.palette{flex-wrap:nowrap;gap:8px;padding:16px 24px 12px;display:flex;overflow-x:auto}.palette::-webkit-scrollbar{height:8px}.palette::-webkit-scrollbar-track{background:var(--bg-elev);border-radius:4px;margin:0 24px}.palette::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.palette::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.swatch{appearance:none;font:inherit;text-align:left;cursor:pointer;border-radius:var(--radius-sm);min-height:130px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--text) 6%, transparent);border:none;flex-direction:column;flex:0 0 72px;padding:8px;font-weight:600;transition:flex .12s linear,transform .12s linear,box-shadow .12s linear;display:flex;position:relative;overflow:hidden}.swatch:focus,.swatch:focus-within{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--text) 12%, transparent), 0 10px 22px color-mix(in srgb, var(--bg) 40%, transparent);flex:0 0 180px;transform:translateY(-3px)}.swatch__content{flex-direction:column;flex:1;gap:2px;width:100%;transition:transform .25s cubic-bezier(.4,0,.2,1);display:flex;transform:translateY(82px)}.swatch:focus .swatch__content,.swatch:focus-within .swatch__content{transform:translateY(0)}.swatch:focus-visible{outline:2px solid var(--text);outline-offset:2px}.swatch__tone{font-variant-numeric:tabular-nums;margin-top:auto;font-size:1rem;font-weight:700;line-height:1}.swatch__copyable{opacity:.78;letter-spacing:.02em;white-space:nowrap;border-radius:4px;margin:0 -4px;padding:1px 4px;font-family:ui-monospace,SF Mono,Cascadia Code,Menlo,monospace;font-size:.65rem;transition:opacity .15s,background .15s}.swatch__copyable:hover{opacity:1;background:color-mix(in srgb, currentColor 10%, transparent)}.swatch__notations{flex-direction:column;gap:2px;margin-top:4px;display:flex}.swatch__notation{opacity:0;pointer-events:none;align-items:center;height:18px;transition:opacity .25s cubic-bezier(.4,0,.2,1);display:flex}.swatch:focus .swatch__notation,.swatch:focus-within .swatch__notation{opacity:.78;pointer-events:auto}.swatch:focus .swatch__notation:hover,.swatch:focus-within .swatch__notation:hover,.swatch--copied .swatch__hex,.swatch--copied .swatch__notation{opacity:1}.swatch--copied:after{content:"✓ copied";opacity:.9;font-family:ui-monospace,SF Mono,Cascadia Code,Menlo,monospace;font-size:.65rem;position:absolute;top:8px;right:8px}.btn{appearance:none;background:var(--bg-elev-2);border:1px solid var(--border);color:var(--text);font:inherit;cursor:pointer;border-radius:999px;padding:6px 12px;font-size:.95rem;font-weight:500;transition:background .15s,border-color .15s}.btn:hover{background:var(--border)}.btn:active{background:var(--bg-elev)}.btn--remove{color:var(--danger)}.block{margin-bottom:40px}.app__footer{color:var(--text-dim);text-align:center;margin-top:28px;font-size:.85rem}.app__footer strong{color:var(--text);font-weight:600}