:root{--s-bg:#0b0d12;--s-panel:#14171f;--s-panel-2:#1b1f29;--s-border:#262b37;--s-text:#e6e9ef;--s-muted:#8b93a7;--s-accent:#6366f1;--s-accent-2:#22d3ee;--s-radius:10px;--s-radius-sm:7px;font-synthesis:none}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--s-bg);color:var(--s-text);-webkit-font-smoothing:antialiased;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.studio{grid-template-columns:220px 360px 1fr;height:100vh;display:grid}.nav{background:var(--s-panel);border-right:1px solid var(--s-border);flex-direction:column;gap:2px;padding:16px 10px;display:flex}.nav__brand{align-items:center;gap:9px;padding:6px 10px 18px;display:flex}.nav__logo{background:linear-gradient(135deg, var(--s-accent), var(--s-accent-2));border-radius:7px;width:26px;height:26px}.nav__brand b{letter-spacing:-.01em;font-size:14px}.nav__brand span{color:var(--s-muted);font-size:11px;font-weight:400;display:block}.nav 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b{font-size:13px;display:block}.swatch-row__label code{color:var(--s-muted);font-size:11px}.shade-ladder{border:1px solid var(--s-border);border-radius:6px;height:28px;margin-top:8px;display:flex;overflow:hidden}.shade-ladder>div{flex:1}.toggle{justify-content:space-between;align-items:center;gap:10px;padding:9px 0;display:flex}.toggle span{font-size:13px}.toggle small{color:var(--s-muted);font-size:11px;display:block}.switch-ui{flex:none;width:38px;height:22px;position:relative}.switch-ui input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute}.switch-ui i{background:var(--s-border);border-radius:999px;transition:all .2s;position:absolute;inset:0}.switch-ui i:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:all .2s;position:absolute;top:2px;left:2px}.switch-ui input:checked+i{background:var(--s-accent)}.switch-ui input:checked+i:after{transform:translate(16px)}.seg{background:var(--s-panel-2);border:1px solid var(--s-border);border-radius:var(--s-radius-sm);padding:2px;display:inline-flex}.seg button{color:var(--s-muted);cursor:pointer;background:0 0;border:0;border-radius:5px;padding:5px 12px;font-size:12px}.seg button.active{background:var(--s-accent);color:#fff}.btn-row{flex-wrap:wrap;gap:8px;display:flex}.s-btn{border:1px solid var(--s-border);background:var(--s-panel-2);color:var(--s-text);border-radius:var(--s-radius-sm);cursor:pointer;padding:8px 12px;font-size:12px;font-weight:600}.s-btn:hover{border-color:var(--s-accent)}.s-btn--primary{background:var(--s-accent);border-color:var(--s-accent);color:#fff}.main{background:var(--s-bg);flex-direction:column;min-width:0;display:flex}.main__bar{border-bottom:1px solid var(--s-border);align-items:center;gap:8px;padding:12px 18px;display:flex}.main__bar h3{margin:0;font-size:13px;font-weight:600}.main__bar 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