/* PatternLoop — editor. Layout: lienzo del patrón a la izquierda, panel de controles a la derecha (apilado en móvil); debajo, texto y FAQ */
:root{
  --bg:#f3f4ee; --panel:#ffffff; --fg:#16171a; --muted:#646a5c; --line:#dcdfd3;
  --accent:#1f3df0; --accent-fg:#ffffff; --chip:#eef0e6;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --mono:"DM Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121411; --panel:#1a1c18; --fg:#eef0e8; --muted:#9aa08f; --line:#2c2f28;
  --accent:#8fa0ff; --accent-fg:#0d0f1a; --chip:#23261f; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121411; --panel:#1a1c18; --fg:#eef0e8; --muted:#9aa08f; --line:#2c2f28;
  --accent:#8fa0ff; --accent-fg:#0d0f1a; --chip:#23261f; color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:14px}
.app{display:grid;grid-template-columns:minmax(0,1fr) 360px;height:100vh;height:100svh;min-height:520px}
.stage{position:relative;min-width:0;min-height:0;overflow:hidden;background:var(--line)}
#view{display:block;width:100%;height:100%}
.tilebox{position:absolute;left:0;top:0;pointer-events:none;outline:2px dashed rgba(255,255,255,.9);box-shadow:0 0 0 2px rgba(0,0,0,.35)}
.tiletag{position:absolute;left:6px;top:6px;font:500 11px/1 var(--mono);background:rgba(0,0,0,.7);color:#fff;padding:5px 7px;border-radius:4px;white-space:nowrap}
aside{background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;padding:20px 20px 28px;display:flex;flex-direction:column;gap:24px;min-width:0}
h1{font:800 26px/1 var(--display);letter-spacing:-.02em;margin:0;text-wrap:balance}
.sub{color:var(--muted);margin:6px 0 0;line-height:1.4}
.group{display:flex;flex-direction:column;gap:12px}
.glabel{font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px 10px}
.row label{font-weight:500}
.row output{font:500 12px/1 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums;min-width:44px;text-align:right}
.row input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--accent);margin:0}
.off{opacity:.38}
.colors{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.sw{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
.sw input[type=color]{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;padding:2px;background:var(--chip);cursor:pointer}
.presets{display:flex;flex-wrap:wrap;gap:8px}
.preset{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--chip);color:var(--fg);border-radius:999px;padding:5px 10px 5px 5px;font:500 12px var(--body);cursor:pointer}
.preset .dots{display:flex}
.preset .dots i{width:12px;height:18px;display:block}
.preset .dots i:first-child{border-radius:9px 0 0 9px;width:14px}
.preset .dots i:last-child{border-radius:0 9px 9px 0}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--chip);border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px}
.seg.three{grid-template-columns:repeat(3,1fr)}
.seg button{border:0;background:transparent;color:var(--fg);font:500 13px var(--body);padding:8px 4px;border-radius:7px;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--panel);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.seg.off{pointer-events:none}
.sublabel{font-size:12px;color:var(--muted);font-weight:500;margin-bottom:-6px}
.styles{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.sty{display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid var(--line);background:var(--chip);color:var(--fg);border-radius:9px;padding:8px 2px 6px;font:500 11px var(--body);cursor:pointer;min-width:0}
.sty svg{width:100%;height:20px;color:var(--fg)}
.sty[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--panel)}
.check{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
.check input{accent-color:var(--accent);width:16px;height:16px;flex:none}
.check input:disabled + span{opacity:.38}
.inline{display:flex;gap:10px;align-items:center}
.inline select{flex:1;min-width:0;font:500 13px var(--body);border:1px solid var(--line);background:var(--chip);color:var(--fg);border-radius:8px;padding:8px}
.inline input[type=color]{width:46px;height:36px;border:1px solid var(--line);border-radius:8px;padding:2px;background:var(--chip);flex:none}
.seedrow{display:flex;gap:8px}
.seedrow input{flex:1;min-width:0;font:500 13px var(--mono);border:1px solid var(--line);background:var(--chip);color:var(--fg);border-radius:8px;padding:9px 10px}
.btn{border:1px solid var(--line);background:var(--chip);color:var(--fg);font:500 13px var(--body);padding:9px 12px;border-radius:8px;cursor:pointer;white-space:nowrap;text-align:center}
.btn.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}
.btn:disabled{opacity:.38;cursor:not-allowed}
.btn:focus-visible,.seg button:focus-visible,.preset:focus-visible,.sty:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.upload{display:flex;gap:10px;align-items:center}
.upload .thumb{width:40px;height:40px;border-radius:8px;border:1px solid var(--line);background:var(--chip) center/contain no-repeat;flex:none}
.upload .fname{font-size:12px;color:var(--muted);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.exports{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.exports .wide{grid-column:1/-1}
.note{font-size:12px;color:var(--muted);line-height:1.45;margin:0}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 14px;border-radius:8px;font-weight:500;z-index:30;max-width:calc(100% - 32px)}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);display:flex;align-items:center;justify-content:center;padding:16px;z-index:20;flex-direction:column;gap:12px}
.overlay img,.overlay video{max-height:75vh;max-width:100%;border-radius:6px;background:#fff}
.overlay p{color:#fff;margin:0;text-align:center;font-weight:500}
.cuenta{background:var(--chip);border:1px solid var(--line);border-radius:12px;padding:14px;gap:10px}
.cuenta .ctop{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:600}
.cuenta .ctop a{color:var(--accent);font-weight:600;text-decoration:none;font-size:13px}
.cuenta .cbody{display:flex;flex-direction:column;gap:10px}
.cuenta input[type=text]{font:500 14px var(--body);border:1px solid var(--line);background:var(--panel);color:var(--fg);border-radius:8px;padding:9px 10px;width:100%}
.cuenta .btn{background:var(--panel)}
.cuenta .btn.primary{background:var(--accent)}
.saverow{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.mini{border:0;background:none;color:var(--muted);font:500 12px var(--body);cursor:pointer;padding:4px 0;text-decoration:underline}
.saverow .mini + .mini{margin-left:auto}
.mis{display:flex;flex-direction:column;gap:10px}
.mis .it{display:grid;grid-template-columns:64px minmax(0,1fr);gap:8px 12px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:8px}
.mis img{width:64px;height:64px;border-radius:6px;object-fit:cover;display:block;background:var(--chip)}
.mis h3{margin:0;font:700 15px/1.2 var(--display);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mis .meta{font-size:12px;color:var(--muted)}
.mis .acts{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap}
.pill{font:500 11px var(--mono);padding:2px 6px;border-radius:4px;background:var(--chip);border:1px solid var(--line);margin-left:4px}
.pill.on{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}
@media (max-width:820px){
  .app{grid-template-columns:1fr;grid-template-rows:52vh auto;height:auto;min-height:0}
  aside{border-left:0;border-top:1px solid var(--line);overflow:visible}
}

.brandrow{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.lang{font:500 12px var(--mono);color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:6px;padding:4px 7px;white-space:nowrap}
.lang:hover{color:var(--fg)}
.coffee{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px dashed var(--line);border-radius:10px;padding:10px 12px}
.coffee p{margin:0;font-size:12px;color:var(--muted);line-height:1.4}
.coffee a{font-weight:600;color:var(--accent);text-decoration:none;white-space:nowrap;font-size:13px}
.donate-toast{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;background:var(--panel);color:var(--fg);border:1px solid var(--line);border-radius:12px;padding:14px;max-width:320px;box-shadow:0 12px 40px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:10px}
.donate-toast p{margin:0;font-weight:500;line-height:1.4}
.donate-toast .btn{text-decoration:none}
@media (max-width:820px){.donate-toast{left:16px;right:16px;max-width:none}}
.about{border-top:1px solid var(--line);background:var(--panel)}
.about-in{max-width:1080px;margin:0 auto;padding-block:56px 40px;padding-inline:16px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px}
.about h2{font:800 clamp(28px,4vw,40px)/1.05 var(--display);letter-spacing:-.025em;margin:0 0 14px;text-wrap:balance}
.about h3{font:700 18px/1.25 var(--display);margin:0 0 6px}
.about p,.about li{line-height:1.6;color:var(--fg);max-width:62ch}
.about .muted{color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px}
.steps li::before{content:counter(s);width:32px;height:32px;border-radius:50%;background:#c6f524;color:#0a2bf2;font:800 15px/32px var(--display);text-align:center}
.feats{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.feats li{border:1px solid var(--line);background:var(--chip);border-radius:999px;padding:5px 11px;font-size:13px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font:700 16px/1.3 var(--display);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--muted);font-weight:500}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:10px 0 0;color:var(--muted)}
.foot{max-width:1080px;margin:0 auto;padding:22px 16px 32px;display:flex;flex-wrap:wrap;gap:10px 20px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.foot a{color:inherit}
.foot .sp{flex:1}
@media (max-width:820px){.about-in{grid-template-columns:1fr;gap:28px;padding-block:40px 24px}}
.credit{margin:0;font-size:12px;color:var(--muted);text-align:center}
.credit a{color:var(--fg);font-weight:600;text-decoration:none}
.credit a:hover{text-decoration:underline}
.surprise{display:grid;grid-template-columns:1fr auto;gap:8px}
.surprise #surprise{font-size:15px;font-weight:700;padding:12px 14px}
.surprise #surprise:active{transform:scale(.98)}