.ro-ld,.ro-ld *{box-sizing:border-box}
.ro-ld{--bg:#f3f6fa;--panel:#fff;--ink:#0f2233;--muted:#5d7083;--line:#e1e8f0;--chip:#eef4fa;--canvas:#e9eff6;--shadow:0 10px 32px rgba(7,86,154,.10);--ico-p:var(--ro-p);
	font-family:'Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:var(--bg);border-radius:22px;padding:22px;line-height:1.5;max-width:1180px;margin:24px auto}
.ro-ld[data-theme=dark]{--bg:#0b1620;--panel:#122230;--ink:#e8f0f7;--muted:#9bb0c3;--line:#223647;--chip:#1a2d3d;--canvas:#0d1a25;--shadow:0 10px 32px rgba(0,0,0,.4);--ico-p:color-mix(in srgb,var(--ro-p) 45%,#ffffff)}
:where(.ro-ld) :where(button,input,select){font:inherit;color:inherit}
:where(.ro-ld) :where(button){cursor:pointer}
.ro-ld :focus-visible{outline:3px solid var(--ro-s);outline-offset:2px}
.ro-ld svg{display:block}
.ro-ld[hidden],.ro-ld [hidden]{display:none!important}

/* header */
.ro-ld__bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-radius:18px;color:#fff;background:linear-gradient(120deg,var(--ro-p),var(--ro-s))}
.ro-ld__brand{display:flex;align-items:center;gap:14px;min-width:0}
.ro-ld__bar .ro-ld__logo{background:#fff;border-radius:12px;padding:5px;flex:none}
.ro-ld__title{margin:0;color:#fff;font-size:21px;line-height:1.2}
.ro-ld__sub{margin:2px 0 0;color:rgba(255,255,255,.9);font-size:14px}
.ro-ld__theme{flex:none;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.18);color:#fff;display:grid;place-items:center}
.ro-ld__theme:hover{background:rgba(255,255,255,.3)}
.ro-ld__theme .ro-ld__sun{display:none}
.ro-ld[data-theme=dark] .ro-ld__theme .ro-ld__sun{display:block}
.ro-ld[data-theme=dark] .ro-ld__theme .ro-ld__moon{display:none}
.ro-ld__desc{margin:14px 4px 4px;color:var(--muted)}

/* layout */
.ro-ld__body{display:grid;grid-template-columns:330px minmax(0,1fr);gap:20px;margin-top:16px;align-items:start}
.ro-ld__side,.ro-ld__stage{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.ro-ld__side{padding:20px}
.ro-ld__stage{padding:20px;min-height:420px}

/* form */
.ro-ld__field{display:block;margin:0 0 16px;padding:0;border:0;min-width:0}
.ro-ld__field>span,.ro-ld__field>legend{display:block;margin:0 0 6px;padding:0;font-weight:600;font-size:14px}
.ro-ld input[type=text]{width:100%;min-height:44px;padding:9px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink)}
.ro-ld input[type=text]:focus{border-color:var(--ro-p);outline:0;box-shadow:0 0 0 3px color-mix(in srgb,var(--ro-p) 25%,transparent)}
.ro-ld__chips{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:300px;overflow:auto;padding:2px}
.ro-ld__chip{display:flex;align-items:center;gap:8px;min-height:44px;padding:6px 10px;border:1px solid var(--line);border-radius:12px;background:var(--chip);text-align:left;font-size:13px;line-height:1.25;transition:border-color .15s,background .15s}
.ro-ld__chip:hover{border-color:var(--ro-p)}
.ro-ld__chip[aria-pressed=true]{border-color:var(--ro-p);background:color-mix(in srgb,var(--ro-p) 14%,var(--panel));font-weight:600}
.ro-ld__chipicon{flex:none;display:grid;place-items:center}
.ro-ld__pills{display:flex;flex-wrap:wrap;gap:8px}
.ro-ld__pill{padding:7px 14px;border-radius:99px;border:1px solid var(--line);background:var(--chip);font-size:13px}
.ro-ld__pill[aria-pressed=true]{background:var(--ro-p);border-color:var(--ro-p);color:#fff}
.ro-ld__cta{width:100%;min-height:48px;border:0;border-radius:14px;color:#fff;font-weight:700;font-size:16px;background:linear-gradient(120deg,var(--ro-p),var(--ro-s));box-shadow:0 8px 20px color-mix(in srgb,var(--ro-p) 35%,transparent);transition:transform .15s,filter .15s}
.ro-ld__cta:hover{filter:brightness(1.07)}
.ro-ld__cta:active{transform:translateY(1px)}
.ro-ld__cta:disabled{opacity:.6;cursor:progress}
.ro-ld__hint{min-height:20px;margin:10px 0 0;font-size:13px;color:var(--muted)}
.ro-ld__hint.is-bad{color:#c0392b;font-weight:600}

/* buttons */
.ro-ld__btn{min-height:40px;padding:8px 16px;border-radius:12px;border:1px solid var(--line);background:var(--panel);font-weight:600;font-size:14px;transition:border-color .15s,background .15s}
.ro-ld__btn:hover{border-color:var(--ro-p)}
.ro-ld__btn--primary{background:var(--ro-p);border-color:var(--ro-p);color:#fff}
.ro-ld__btn--primary:hover{filter:brightness(1.1)}

/* empty + samples */
.ro-ld__empty h3{margin:6px 0 4px;font-size:20px}
.ro-ld__empty p{margin:0 0 18px;color:var(--muted)}
.ro-ld__samples{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.ro-ld__sample{border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.ro-ld__sample svg,.ro-ld__card svg{width:100%;height:auto}

/* results */
.ro-ld__resultbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.ro-ld__resultbar h3{margin:0;font-size:19px}
.ro-ld__resultbar p{margin:2px 0 0;color:var(--muted);font-size:13px}
.ro-ld__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.ro-ld__card{position:relative;display:block;padding:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--canvas);transition:transform .18s,box-shadow .18s,border-color .18s}
.ro-ld__card:hover,.ro-ld__card:focus-visible{transform:translateY(-3px);border-color:var(--ro-p);box-shadow:var(--shadow)}
.ro-ld__edit{position:absolute;left:10px;right:10px;bottom:10px;padding:7px;border-radius:10px;background:rgba(15,34,51,.88);color:#fff;font-size:13px;font-weight:600;text-align:center;opacity:0;transform:translateY(6px);transition:opacity .18s,transform .18s}
.ro-ld__card:hover .ro-ld__edit,.ro-ld__card:focus-visible .ro-ld__edit{opacity:1;transform:none}
@media(hover:none){.ro-ld__edit{opacity:1;transform:none;background:rgba(15,34,51,.7);padding:4px;font-size:12px}}
.ro-ld__skel{aspect-ratio:3/2;border-radius:16px;background:linear-gradient(90deg,var(--chip) 25%,var(--line) 50%,var(--chip) 75%);background-size:200% 100%;animation:ro-ld-shimmer 1.3s linear infinite}
@keyframes ro-ld-shimmer{to{background-position:-200% 0}}

/* editor */
.ro-ld__edtop{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.ro-ld__spacer{flex:1}
.ro-ld__edbody{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
.ro-ld__canvas{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:
	repeating-conic-gradient(var(--canvas) 0 25%,var(--panel) 0 50%) 0 0/20px 20px}
.ro-ld__canvas svg{width:100%;height:auto}
.ro-ld__tools{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}
.ro-ld__tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);background:var(--chip)}
.ro-ld__tabs button{min-height:44px;border:0;background:none;font-weight:600;font-size:14px;border-bottom:3px solid transparent;color:var(--muted)}
.ro-ld__tabs button.is-on{color:var(--ro-p);border-bottom-color:var(--ro-p);background:var(--panel)}
.ro-ld[data-theme=dark] .ro-ld__tabs button.is-on{color:var(--ico-p)}
.ro-ld__panel{padding:16px;max-height:470px;overflow:auto}
.ro-ld__icons{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.ro-ld__ico{aspect-ratio:1;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:var(--chip);padding:0}
.ro-ld__ico:hover{border-color:var(--ro-p)}
.ro-ld__ico[aria-pressed=true]{border-color:var(--ro-p);box-shadow:0 0 0 2px var(--ro-p) inset}
.ro-ld__fonts{display:grid;gap:6px}
.ro-ld__font,.ro-ld__opt{padding:9px 12px;text-align:left;border:1px solid var(--line);border-radius:10px;background:var(--chip);font-size:15px}
.ro-ld__opt{font-size:13px;font-weight:600;text-align:center}
.ro-ld__font[aria-pressed=true],.ro-ld__opt[aria-pressed=true]{border-color:var(--ro-p);background:color-mix(in srgb,var(--ro-p) 14%,var(--panel))}
.ro-ld__opts{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ro-ld__range{display:grid;gap:4px;margin:0 0 14px;font-size:14px;font-weight:600}
.ro-ld__range input{width:100%;accent-color:var(--ro-p)}
.ro-ld__check{display:flex;align-items:center;gap:8px;margin:0 0 14px;font-size:14px}
.ro-ld__check input{width:18px;height:18px;accent-color:var(--ro-p)}
.ro-ld__swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.ro-ld__sw{display:flex;height:36px;padding:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ro-ld__sw i{flex:1}
.ro-ld__sw:hover{border-color:var(--ro-p);box-shadow:0 0 0 2px var(--ro-p)}
.ro-ld__colors{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 14px}
.ro-ld__color{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.ro-ld__color input{width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:10px;background:none;cursor:pointer}

/* footer + notices */
.ro-ld__foot{margin-top:16px;text-align:center;font-size:13px;color:var(--muted)}
.ro-ld__foot a{color:var(--ico-p);font-weight:600;text-decoration:none}
.ro-ld__foot a:hover{text-decoration:underline}
.ro-ld-notice{padding:12px 16px;border-radius:12px;background:#eef4fa;border:1px solid #d3e0ee;color:#0f2233}

/* responsive */
@media(max-width:900px){
	.ro-ld__body,.ro-ld__edbody{grid-template-columns:1fr}
	.ro-ld__chips{max-height:none}
}
@media(max-width:520px){
	.ro-ld{padding:12px;border-radius:16px}
	.ro-ld__bar{padding:12px 14px}
	.ro-ld__title{font-size:18px}
	.ro-ld__sub{display:none}
	.ro-ld__grid{grid-template-columns:1fr 1fr;gap:10px}
	.ro-ld__icons{grid-template-columns:repeat(4,1fr)}
	.ro-ld__edtop .ro-ld__btn{flex:1 1 45%}
}
@media(prefers-reduced-motion:reduce){
	.ro-ld *{transition:none!important;animation:none!important}
}