.sandbox-page{--sandbox-accent:#416858;background:var(--bg);color:var(--ink)}
.sandbox-page .section-wrap{max-width:1340px;margin-inline:auto}
.sandbox-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:24px;border-bottom:1px solid var(--line)}
.sandbox-header .wordmark{font-size:23px;gap:12px}.sandbox-tag{font-size:11px;font-weight:500;letter-spacing:.04em;padding:5px 8px;border:1px solid var(--line);border-radius:5px}
.sandbox-header nav{display:flex;align-items:center;gap:20px;font-size:13px}.sandbox-header kbd{font:10px var(--mono);opacity:.55;margin-left:12px}
.sandbox-intro{display:grid;grid-template-columns:1fr .6fr;gap:50px;align-items:end;padding-block:50px 36px}.sandbox-intro h1{font-size:clamp(42px,6vw,74px);line-height:1.02;letter-spacing:-.06em;margin-top:16px}.sandbox-intro em{font:inherit;color:var(--sandbox-accent)}.sandbox-intro p{max-width:380px;font-size:16px;line-height:1.65;color:var(--muted);margin:0 0 16px}.sandbox-local{font-size:12px;color:var(--muted)}
.sandbox-dock{display:grid;grid-template-columns:minmax(160px,.75fr) minmax(280px,1.4fr) auto;align-items:center;gap:24px;padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.sandbox-name{display:grid;grid-template-columns:1fr auto;align-items:center;gap:5px}.sandbox-name label{grid-column:1/-1;font-size:11px;color:var(--muted)}.sandbox-name input{min-width:0;width:100%;padding:6px 0;border:0;border-bottom:1px solid transparent;background:transparent;color:var(--ink);font:600 19px var(--font)}.sandbox-name input:focus{border-color:var(--line)}.sandbox-name button{font-size:22px;background:transparent;color:var(--muted);padding:8px}
.sandbox-swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.sandbox-swatches button{background:var(--color);color:var(--on);min-height:54px;border-radius:8px;border:1px solid #7773;position:relative;font:10px var(--mono)}.sandbox-swatches button[aria-pressed=true]{outline:2px solid var(--ink);outline-offset:3px}.sandbox-swatches button[aria-pressed=true]::after{content:"";position:absolute;top:7px;right:7px;width:5px;height:5px;background:var(--on);border-radius:50%}.sandbox-dock-actions{display:flex;gap:8px}.sandbox-storage{grid-column:1/-1;font-size:11px;color:var(--muted)}.sandbox-storage:empty{display:none}
.sandbox-jumps{display:flex;gap:24px;padding-block:22px;overflow:auto;font:11px var(--mono);color:var(--muted);white-space:nowrap}.sandbox-card{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden;padding:24px;scroll-margin-top:20px}.sandbox-card>header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.sandbox-card .eyebrow{font-size:10px;color:var(--muted);letter-spacing:.07em}.sandbox-card h2{font-size:21px;font-weight:650;letter-spacing:-.035em;margin-top:6px}.sandbox-card p{font-size:13px;line-height:1.6;color:var(--muted)}.sandbox-state{font:10px var(--mono);white-space:nowrap;color:var(--muted)}
.sandbox-product-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px}.sandbox-product-stage{border-radius:10px;overflow:hidden;background:var(--bg);align-self:start}.sandbox-product-stage svg{display:block;width:100%;height:auto}.sandbox-product-controls>label{font-size:11px;color:var(--muted)}.sandbox-product-controls select{width:100%;margin-top:5px;font-size:12px;min-height:36px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);padding:7px}.sandbox-assignments{display:grid;gap:10px;margin-block:20px}.sandbox-assignments label{font-size:12px}.sandbox-product-controls>.button{width:100%;min-height:40px;font-size:12px}.sandbox-product-controls p{font-size:11px}.sandbox-source{display:grid;grid-template-columns:52px 1fr;gap:4px 10px;align-items:center;font-size:12px}.sandbox-source img{width:52px;height:60px;border-radius:5px;object-fit:cover;grid-row:span 2}.sandbox-source>span:last-child{font-size:10px;color:var(--muted)}
.sandbox-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}.sandbox-hint{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-block:14px}.sandbox-tuner-preview{display:flex;align-items:center;justify-content:center;min-height:95px;border-radius:8px;margin-bottom:24px;font:13px var(--mono)}.sandbox-sliders{display:grid;gap:22px}.sandbox-sliders label{display:grid;grid-template-columns:1fr auto;gap:12px;font-size:13px}.sandbox-sliders output{color:var(--muted);font:12px var(--mono)}.sandbox-sliders input[type=range]{grid-column:1/-1;width:100%;appearance:none;height:7px;border-radius:10px;background:var(--track);cursor:pointer}.sandbox-sliders input[type=range]::-webkit-slider-thumb{appearance:none;width:21px;height:21px;border:3px solid #303936;background:#fff;border-radius:50%;box-shadow:0 1px 6px #0003}.sandbox-sliders input[type=range]::-moz-range-thumb{width:16px;height:16px;border:3px solid #303936;background:#fff;border-radius:50%}.sandbox-hex-label{align-items:center}.sandbox-hex-label input{max-width:140px;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);font:13px var(--mono)}#tunerError{font-size:12px;color:var(--accent)}
.sandbox-comparison{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sandbox-comparison figure{margin:0;min-width:0}.sandbox-comparison figure>div{aspect-ratio:1600/1100;background:var(--bg);border-radius:8px;overflow:hidden;display:grid;place-items:center;font-size:12px;color:var(--muted)}.sandbox-comparison svg{width:100%;height:auto;display:block}.sandbox-comparison figcaption{color:var(--muted);font:10px var(--mono);margin-top:10px}
.sandbox-toggle{width:47px;height:27px;border:1px solid var(--line);border-radius:30px;background:var(--surface-2);padding:3px}.sandbox-toggle span{display:block;width:19px;height:19px;border-radius:50%;background:var(--ink);transition:transform .35s cubic-bezier(.2,1.4,.5,1)}.sandbox-toggle[aria-checked=true]{background:var(--sandbox-accent)}.sandbox-toggle[aria-checked=true] span{transform:translateX(19px);background:#fff}.sandbox-surface{padding:30px;border-radius:10px;background:var(--sample-bg);color:var(--sample-ink)}.sandbox-surface h3{font-size:29px;letter-spacing:-.04em;margin-block:16px 5px}.sandbox-surface p{color:inherit;opacity:.75}.sandbox-surface button{background:var(--sample-accent);color:var(--sample-on);padding:10px 16px;border-radius:7px;font-size:12px;margin-top:12px}
.sandbox-segments{display:flex;padding:4px;border:1px solid var(--line);background:var(--bg);border-radius:8px;gap:3px;flex-wrap:wrap}.sandbox-segments button{padding:8px 12px;border-radius:5px;background:transparent;color:var(--muted);font-size:12px}.sandbox-segments button[aria-pressed=true]{background:var(--ink);color:var(--bg)}.sandbox-role-sample{padding:30px;min-height:120px;border-radius:8px;margin-top:20px;display:flex;align-items:end;justify-content:space-between;gap:10px;font-size:18px}.sandbox-role-sample code{font:12px var(--mono)}
.sandbox-action-stage{display:flex;align-items:center;justify-content:center;min-height:170px;background:var(--bg);border-radius:10px}.sandbox-motion-button{display:flex;align-items:center;justify-content:center;gap:25px;background:var(--sample-accent);color:var(--sample-on);padding:16px 24px;border-radius:12px;font-size:13px;min-width:180px;transition:border-radius .45s,width .45s,transform .3s}.sandbox-motion-button[data-phase=busy]{border-radius:50%;min-width:54px;width:54px;padding:16px;transform:scale(.96)}.sandbox-motion-button[data-phase=done]{border-radius:30px;transform:scale(1.04)}.sandbox-motion-button[data-phase=busy] span{width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sandbox-spin .75s linear infinite}
.sandbox-shape-mark{height:140px;display:flex;align-items:center;justify-content:center;gap:12px;background:var(--bg);border-radius:10px}.sandbox-shape-mark span{width:45px;height:45px;border-radius:50%;background:var(--sandbox-accent)}.sandbox-shape-mark i{width:80px;height:45px;border-radius:26px;background:#d5be98}.sandbox-shape-mark b{width:45px;height:45px;border-radius:12px;background:#df977b}.sandbox-reference .small-button{display:inline-flex;margin-top:8px}.sandbox-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:30px 60px;font-size:11px;color:var(--muted);flex-wrap:wrap}
.sandbox-command{width:min(520px,calc(100% - 32px));padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);box-shadow:0 30px 100px #0003}.sandbox-command::backdrop{background:#0004;backdrop-filter:blur(3px)}.sandbox-command header{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.sandbox-command h2{font-size:18px}.sandbox-command header button{font-size:22px;background:transparent;color:var(--muted)}.sandbox-command input{width:100%;padding:13px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font-size:14px}.sandbox-command #commandResults{display:grid;gap:4px;margin-top:12px}.sandbox-command #commandResults button{text-align:left;padding:12px;border-radius:7px;background:transparent;color:var(--ink);font-size:13px}.sandbox-command #commandResults button:hover,.sandbox-command #commandResults button:focus-visible{background:var(--surface-2)}
.sandbox-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:13px 18px;background:var(--ink);color:var(--bg);border-radius:10px;box-shadow:0 7px 30px #0002;font-size:12px;display:flex;gap:24px;align-items:center;z-index:5}.sandbox-toast[hidden]{display:none}.sandbox-toast button{background:transparent;color:inherit;font-weight:650;white-space:nowrap}button:disabled{cursor:default;opacity:.45}
@keyframes sandbox-spin{to{transform:rotate(360deg)}}
@media(max-width:950px){.sandbox-dock{grid-template-columns:1fr 1.6fr}.sandbox-dock-actions{grid-column:1/-1}.sandbox-product-grid{grid-template-columns:1fr 220px}.sandbox-card{padding:18px}.sandbox-card>header{align-items:flex-start;flex-wrap:wrap}}
@media(max-width:650px){.sandbox-header{padding-block:18px}.sandbox-header nav{gap:12px}.sandbox-header nav>a,.sandbox-header kbd{display:none}.sandbox-intro{grid-template-columns:1fr;gap:20px;padding-top:30px}.sandbox-intro h1{font-size:48px}.sandbox-intro p{font-size:14px}.sandbox-dock{grid-template-columns:1fr;gap:20px;padding:16px}.sandbox-swatches button{min-height:49px;font-size:9px}.sandbox-product-grid{grid-template-columns:1fr}.sandbox-product-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}.sandbox-product-controls>label,.sandbox-product-controls>select,.sandbox-assignments,.sandbox-product-controls>p{grid-column:1/-1}.sandbox-product-controls>.button{align-self:center}.sandbox-assignments{grid-template-columns:1fr 1fr;margin-block:8px}.sandbox-grid{grid-template-columns:1fr}.sandbox-comparison{gap:6px}.sandbox-jumps{gap:20px}.sandbox-foot{display:grid;gap:12px}}
@media(prefers-reduced-motion:reduce){.sandbox-page *, .sandbox-page *::before,.sandbox-page *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}