:root{color-scheme:dark;--bg:#090d14;--panel:#111923;--panel2:#0f1720;--line:#253441;--white:#e8f4f7;--muted:#93a9b6;--a:#20dfaf;--danger:#ff8c8c;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--white);background:radial-gradient(circle at 70% -10%,#1b38414a,transparent 42%),var(--bg);min-height:100svh}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;min-height:44px;border-radius:12px;border:1px solid var(--line);color:var(--white);background:#182630;padding:11px 17px;font-weight:640;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:#294050}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #56cfc4;outline-offset:3px}header.top{height:72px;max-width:1490px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #22313a}.mark{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;font-size:20px;letter-spacing:-.04em}.mark span:not(.brand-icon){font-weight:480}.brand-icon{display:grid;grid-template-columns:repeat(3,6px);gap:3px}.brand-icon i{width:6px;height:6px;border-radius:2px;background:#506775}.brand-icon i:nth-child(3),.brand-icon i:nth-child(6),.brand-icon i:nth-child(9){background:var(--a)}.top-right{display:flex;align-items:center;gap:16px}.tag,.small-tag{font-size:11px;font-weight:750;letter-spacing:.08em;color:#8ad9bf;background:#174238;padding:7px 10px;border-radius:100px}.by{font-size:13px;color:var(--muted)}main{max-width:1490px;margin:auto;padding:48px 28px 60px}.intro{display:flex;gap:25px;justify-content:space-between;align-items:flex-end;margin-bottom:40px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#7fccb8;margin:0 0 14px}h1,h2,h3,p{margin-top:0}h1{font-weight:740;font-size:clamp(36px,4.5vw,69px);letter-spacing:-.065em;line-height:1.06;margin-bottom:20px}h1 em{font-style:normal;color:var(--a)}.lede{max-width:660px;font-size:16px;line-height:1.7;color:var(--muted);margin:0}.privacy{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:100px;padding:10px 14px;font-size:12px;color:#bdd1d1;white-space:nowrap}.privacy-dot{width:7px;height:7px;border-radius:100%;background:var(--a)}.workspace{display:grid;grid-template-columns:minmax(330px,.92fr) minmax(390px,1.08fr);align-items:stretch;gap:20px}.editor,.viewer{background:linear-gradient(155deg,#151e28,#101821);border:1px solid var(--line);padding:28px;border-radius:22px;min-width:0}.section-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:7px}h2{font-size:25px;letter-spacing:-.04em;margin:0;font-weight:690}.form{display:flex;flex-direction:column;gap:10px}.form label{display:block;margin-top:10px;font-weight:670;font-size:13px;color:#c5d8df}.form input,.form textarea,.form select{width:100%;background:#0a121d;border:1px solid #344350;border-radius:11px;padding:12px 13px;color:var(--white);min-height:44px;min-width:0}.form textarea{resize:vertical;line-height:1.5}.form #dataset{font-size:13px;line-height:1.6;min-height:125px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.form input[type=color]{padding:5px;height:44px;cursor:pointer}.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.data-label{display:flex;justify-content:space-between;align-items:end;gap:12px}.data-label label{margin-top:10px}.link-button{font-size:12px;color:#8fecd0;background:none;border:0;min-height:30px;padding:0 2px;white-space:nowrap}.hint,.footnote{color:var(--muted);font-size:12px;line-height:1.6;margin:0}.action-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}.action-row button{flex:1}.primary{color:#001c19;background:var(--a);border-color:var(--a)}.primary:hover:not(:disabled){background:#86f4d3}.quiet{background:transparent;color:#b0c5cf}.danger{color:#ffe4e4;background:#512c34}.viewer{display:flex;flex-direction:column}.stage-shell{flex:1;display:grid;place-items:center;background:#070e17;border:1px solid #2b3a46;border-radius:16px;min-height:520px;padding:22px;overflow:hidden;background-image:radial-gradient(#24435566 1px,transparent 1px);background-size:24px 24px}.stage-shell canvas{display:block;max-width:100%;max-height:65vh;width:auto;height:auto;box-shadow:0 20px 56px #0009;background:#0b1420;border-radius:8px}.viewer-footer{display:flex;justify-content:space-between;gap:12px;margin:16px 0 3px;font-size:12px;color:var(--muted)}.main-actions{margin-top:20px}.main-actions .primary{flex:1.5}#status{background:#0b1d22;border:1px solid #25453d;color:#b9dfd2;border-radius:12px;padding:14px;margin:15px 0 12px;font-size:13px;line-height:1.5}#status[data-kind=error]{background:#231b23;color:#ffc8c8;border-color:#6b3544}.scope{display:flex;gap:26px;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:18px;padding:27px;margin-top:22px}.scope h3{font-size:19px;line-height:1.4;margin:0}.scope p{max-width:610px;font-size:13px;color:var(--muted);line-height:1.7;margin:0}.scope strong{color:#d9edf3;font-weight:650}footer{padding:30px;text-align:center;font-size:12px;color:var(--muted);white-space:nowrap}
@media(max-width:970px){.workspace{grid-template-columns:1fr}.stage-shell{min-height:380px}.stage-shell canvas{max-height:58vh}.intro{align-items:start;flex-direction:column}.privacy{white-space:normal}.scope{align-items:flex-start;flex-direction:column;gap:15px}}
@media(max-width:480px){header.top{padding:0 16px;height:64px}.by{display:none}.mark{font-size:18px}main{padding:32px 12px 40px}.intro{padding:0 6px;margin-bottom:25px}h1{font-size:40px}.lede{font-size:14px}.workspace{gap:12px}.editor,.viewer{padding:18px;border-radius:17px}.row2{gap:10px}.data-label{align-items:flex-start;flex-direction:column;gap:0}.stage-shell{padding:12px;min-height:350px}.viewer-footer span:last-child{display:none}.scope{padding:19px}.action-row{gap:9px}.action-row button{font-size:12px;padding:11px 10px}.section-heading{margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}


/* Motion v0.2 — scoped studio controls; shared ecosystem CSS is untouched. */
.mobile-tabs{display:none}
.field-heading{font-size:13px;font-weight:670;color:#c5d8df}
.data-rows{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.data-row{display:grid;grid-template-columns:28px minmax(0,1fr) minmax(76px,.42fr) 40px;gap:8px;align-items:center}
.data-row .row-number{font:700 11px ui-monospace,monospace;color:#84aeae}
.form .data-row input{margin:0;min-height:44px;font-size:13px;padding:9px 10px}
.form .data-row .row-value{text-align:right;font-variant-numeric:tabular-nums}
.row-remove{min-height:44px;min-width:40px;padding:0;font-size:22px;font-weight:400;background:#1d2932;color:#d3e2e8}
.add-row{width:100%;border-style:dashed;background:#101d27;color:#9ce5cb;margin-top:2px}
.form input[type=range]{padding:0;min-height:25px;cursor:pointer;accent-color:var(--a);background:transparent}
#volumeValue{float:right;color:#8ae0c6;font-size:12px;font-weight:600}
.advanced-csv{border:1px solid var(--line);border-radius:12px;background:#0d1821;padding:12px}
.advanced-csv summary{cursor:pointer;min-height:26px;color:#a9c7d2;font-size:13px;font-weight:650}
.advanced-csv textarea{margin:10px 0 6px}
.advanced-csv button{width:100%;margin-top:6px;font-size:12px}
.form #editorError{border:1px solid #70404a;background:#301d27;color:#ffccd4;border-radius:10px;padding:10px 12px;font-size:12px;margin:0}
button[hidden],p[hidden]{display:none!important}
@media(max-width:970px){
 .mobile-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;margin:0 0 12px;background:#111e27;border:1px solid var(--line);border-radius:14px;position:sticky;top:6px;z-index:8;box-shadow:0 9px 24px #0008}
 .mobile-tab{min-height:46px;border:0;border-radius:10px;background:transparent;color:#a7bdc6}
 .mobile-tab[aria-pressed=true]{background:#1b3e3b;color:#9cf7d8;box-shadow:inset 0 0 0 1px #2a7566}
 .workspace[data-view=edit] .viewer,.workspace[data-view=preview] .editor{display:none}
 .workspace[data-view=preview] .stage-shell{min-height:340px}
 .workspace{display:block}
}
@media(max-width:480px){
 main{padding-top:23px}
 .intro{margin-bottom:18px;gap:10px}
 .intro h1{font-size:clamp(29px,9.3vw,39px);margin-bottom:11px}
 .intro .lede{font-size:13px;line-height:1.5}
 .privacy{padding:7px 11px;font-size:11px}
 .data-row{grid-template-columns:20px minmax(0,1fr) minmax(65px,.43fr) 34px;gap:5px}
 .form .data-row input{font-size:12px;padding:8px 7px}
 .row-remove{min-width:34px;padding:0}
 .form label{margin-top:7px}
 .stage-shell canvas{max-height:59vh}
 .footnote{font-size:11px}
}