/* Design Rockers brand: dark green #16562c / #1f7a3f, black and white */
:root{
  --bg:#000; --bg2:#0d0d0d; --bg3:#181818; --line:#2b2b2b; --text:#fff; --mute:#a6a6a6;
  --acc:#1f7a3f; --acc2:#16562c; --acc-t:#3aa764; --danger:#ff6b6b;
  --font:"Inter",ui-sans-serif,system-ui,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
::selection{background:var(--acc);color:#fff}
.wrap{max-width:1500px;margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:800}
h2{font-size:1.875rem;margin-top:64px}

.nav{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.9);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.1)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:58px}
.nav nav{display:flex;gap:6px;align-items:center;color:rgba(255,255,255,.8);font-weight:500;font-size:.9rem}
.nav nav a{padding:6px 12px;border-radius:6px}
.nav nav a:hover{color:#fff}
.nav nav a.btn{margin-left:6px;padding:8px 16px;color:#fff}
.logo{display:flex;align-items:center}
.logo img{height:32px;width:auto;display:block;flex-shrink:0}

.btn{display:inline-block;border:0;cursor:pointer;background:var(--acc);color:#fff;font-weight:600;padding:10px 18px;border-radius:6px;font-size:.95rem;font-family:inherit}
.btn:hover{background:var(--acc2)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.3)}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.ghost.on{border-color:var(--acc-t);color:var(--acc-t)}
.btn.small{padding:5px 11px;font-size:.85rem}
.btn.full{width:100%;text-align:center}

.hero{margin-top:48px;padding:64px 0;background:radial-gradient(900px 400px at 75% -10%,rgba(31,122,63,.28),transparent),var(--bg)}
.hero-in{display:grid;gap:36px;align-items:center}
.hero-copy{min-width:0}
.eyebrow{color:var(--acc-t);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.8rem;margin:0 0 12px}
.hero h1,.hero h2{font-size:clamp(2rem,5vw,3.4rem);letter-spacing:-.02em;font-weight:800}
.lead{color:rgba(255,255,255,.75);font-size:1.12rem;max-width:720px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.cta .btn{padding:12px 24px}
.chips{list-style:none;padding:0;margin:0;display:flex;gap:8px;flex-wrap:wrap}
.chips li{border:1px solid var(--line);border-radius:99px;padding:4px 12px;color:var(--mute);font-size:.85rem}

.tool-head{margin-top:24px}
.tool-head h1{font-size:1.875rem;margin:24px 0 .5em}
.hero h2{margin-top:0}
.tool-head p{color:var(--mute);margin-top:0}

.app{display:grid;grid-template-columns:310px minmax(0,1fr) 290px;gap:12px;height:min(82vh,860px);min-height:600px}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:auto;padding:12px}
.panel.right h3{font-size:1rem;margin-bottom:10px}
.center{display:flex;flex-direction:column;min-width:0;background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden}

.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:12px}
.tab{background:var(--bg3);border:0;color:var(--mute);padding:8px 2px;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:600;font-family:inherit}
.tab:hover{color:#fff}
.tab.active{background:var(--acc);color:#fff}
.pane{display:none}.pane.active{display:block}
.row{display:grid;gap:8px;margin-bottom:8px}
.row.two{grid-template-columns:1fr 1fr}
.f{display:block;margin:12px 0;font-size:.85rem;color:var(--mute)}
.f output{float:right;color:var(--text)}
.f input[type=range]{width:100%;accent-color:var(--acc);margin-top:6px}
.f input[type=number],.f select,.bar select{width:100%;margin-top:4px;background:var(--bg3);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 8px;font-family:inherit}
.f input[type=number]:focus,.f select:focus,.bar select:focus{outline:2px solid var(--acc);outline-offset:1px}
.check{display:flex;gap:8px;align-items:center;margin:12px 0;font-size:.88rem}
.check input{accent-color:var(--acc)}
.orig-sw{width:30px;height:30px;border-radius:6px;border:1px solid var(--line);background:conic-gradient(#00aeef,#ec008c,#fff200,#1f7a3f,#00aeef)}
#origOnly{display:none}
.hint{color:var(--mute);font-size:.8rem;margin:8px 0}

.bar{display:flex;align-items:center;gap:14px;padding:8px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.bar label{display:flex;align-items:center;gap:8px;color:var(--mute);font-size:.85rem}
.bar select{width:auto;margin:0}
.swatches{display:flex;gap:6px;align-items:center}
.sw{width:24px;height:24px;border-radius:50%;border:2px solid var(--line);cursor:pointer;padding:0}
.sw.active{border-color:var(--acc-t)}
#bgCustom{width:28px;height:28px;border:0;background:none;padding:0;cursor:pointer}
.zoom{margin-left:auto;display:flex;gap:4px}

.stage{position:relative;flex:1;overflow:hidden;touch-action:none;cursor:grab}
.stage.pick{cursor:crosshair}
.stage.dragging{cursor:grabbing}
.checker{background-color:#cfd3da;background-image:linear-gradient(45deg,#aeb3bd 25%,transparent 25%,transparent 75%,#aeb3bd 75%),linear-gradient(45deg,#aeb3bd 25%,transparent 25%,transparent 75%,#aeb3bd 75%);background-size:20px 20px;background-position:0 0,10px 10px}
.vp{position:absolute;left:0;top:0;transform-origin:0 0}
#view{display:block;image-rendering:auto}
.drop{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:#444;font-size:1.2rem;pointer-events:none;border:3px dashed rgba(0,0,0,.25);margin:20px;border-radius:14px}
.drop.hide{display:none}
.stage.over{outline:3px solid var(--acc);outline-offset:-3px}
.busy{position:absolute;right:12px;top:12px;background:rgba(0,0,0,.75);color:#fff;padding:6px 12px;border-radius:99px;font-size:.85rem}
.status{display:flex;justify-content:space-between;padding:6px 12px;color:var(--mute);font-size:.8rem;border-top:1px solid var(--line)}

.layer{display:grid;grid-template-columns:auto auto 1fr;gap:4px 8px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:9px;margin-bottom:8px;background:var(--bg3)}
.layer.off{opacity:.5}
.layer input[type=color]{width:30px;height:30px;border:0;padding:0;background:none;cursor:pointer}
.layer .nm{font-size:.82rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.layer .nm small{display:block;color:var(--mute)}
.layer .acts{grid-column:1 / -1;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.layer .acts button{background:var(--bg2);border:1px solid var(--line);color:var(--text);border-radius:6px;font-size:.74rem;padding:3px 8px;cursor:pointer}
.layer .acts button:hover{border-color:var(--acc-t)}
.layer .acts label{font-size:.74rem;color:var(--mute);display:flex;align-items:center;gap:4px;margin-left:auto}
.layer .acts input[type=number]{width:54px;background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:2px 4px}
.layer input[type=checkbox]{accent-color:var(--acc)}

.knocks{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.kchip{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:99px;padding:2px 8px 2px 3px;font-size:.78rem}
.kchip i{width:18px;height:18px;border-radius:50%;border:1px solid #fff4;display:inline-block}
.kchip button{background:none;border:0;color:var(--mute);cursor:pointer;font-size:1rem;padding:0}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{font-size:1.05rem;color:var(--acc-t)}
.card p{margin:0;color:var(--mute)}
.steps{color:var(--mute);padding-left:22px}
.steps li{margin:6px 0}.steps b{color:var(--text)}
details{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0}
summary{cursor:pointer;font-weight:600}
details p{color:var(--mute);margin:8px 0 0}

/* Same footer as the main site */
.foot{margin-top:72px;background:#000;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.7)}
.foot-in{display:grid;gap:24px;padding-top:48px;padding-bottom:48px}
.foot img{height:32px;width:auto;display:block}
.foot p{margin:16px 0 0;max-width:24rem;font-size:.9rem}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 24px;font-size:.9rem}
.foot a:hover{color:#fff}
.foot-copy{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.75rem;color:rgba(255,255,255,.5)}
@media (min-width:640px){
  .foot-in{grid-template-columns:1fr 1fr}
  .foot ul{justify-content:flex-end}
}

@media (max-width:1100px){
  .app{grid-template-columns:1fr;height:auto}
  .center{min-height:60vh}
  .panel{max-height:none}
}
@media (max-width:720px){
  .nav nav a:not(.btn){display:none}
  .nav .logo img{height:24px}
  .nav nav a.btn{white-space:nowrap;margin-left:0}
}

/* Simple halftone controls + advanced drawer */
.simplebox{border:1px solid var(--acc);border-radius:10px;padding:4px 12px 12px;margin:16px 0;background:var(--bg3)}
.simplebox h4{margin:10px 0 0;font-size:1rem;font-weight:800}
.ends{display:flex;justify-content:space-between;font-size:.72rem;color:var(--mute);margin-top:2px}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;margin-top:6px}
.seg button{background:var(--bg2);border:1px solid var(--line);color:var(--text);padding:8px 4px;border-radius:6px;cursor:pointer;font:600 .82rem var(--font)}
.seg button:hover{border-color:var(--acc-t)}
.seg button.on{background:var(--acc);border-color:var(--acc);color:#fff}
.panel details.adv{margin:14px 0 4px;padding:8px 12px;background:var(--bg3)}
.panel details.adv summary{font-size:.9rem}

/* Full screen editor */
.app.full{position:fixed;inset:0;z-index:200;height:100vh;min-height:0;margin:0;padding:12px;background:var(--bg);overflow:auto}
body.noscroll{overflow:hidden}
.app.full .center{min-height:0}

/* Looping walkthrough */
.demo{margin:0;min-width:0}
.demo canvas{display:block;width:100%;height:auto;aspect-ratio:720/450;border-radius:14px;border:1px solid var(--line);background:#050505;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.demo-bar{height:3px;background:var(--line);border-radius:2px;margin:12px 2px 0;overflow:hidden}
.demo-bar i{display:block;height:100%;width:0;background:var(--acc)}
.demo-steps{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.demo-steps li{font-size:.78rem;color:var(--mute);border:1px solid var(--line);border-radius:99px;padding:4px 11px;transition:all .25s}
.demo-steps li b{display:inline-grid;place-items:center;width:17px;height:17px;border-radius:50%;background:var(--bg3);margin-right:5px;font-size:.7rem}
.demo-steps li.on{color:#fff;border-color:var(--acc);background:rgba(31,122,63,.28)}
.demo-steps li.on b{background:var(--acc)}
@media (min-width:1000px){
  .hero-in{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
}
.nav nav a.btn{white-space:nowrap}

/* AI upscale dialog (separation editor) */
[hidden]{display:none!important}
.uprog{height:6px;background:var(--bg3);border-radius:3px;overflow:hidden;margin:12px 0 0}
.uprog i{display:block;height:100%;width:0;background:var(--acc);transition:width .2s}
dialog.dlg{background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:20px 22px;width:min(380px,92vw);font-family:var(--font)}
dialog.dlg::backdrop{background:rgba(0,0,0,.7)}
dialog.dlg h3{margin:0 0 6px;font-size:1.15rem}
.dlg-actions{display:flex;gap:8px;margin-top:16px}
.dlg-actions .btn{flex:1;text-align:center}