/* ============ tokens ============ */
:root{
  --bg:#0a0a0b;
  --panel:#131317;
  --panel2:#0f0f12;
  --line:rgba(255,255,255,.07);
  --text:#ececf1;
  --dim:#8b8b95;
  --accent:#ff5c33;
  --accent-soft:rgba(255,92,51,.14);
  --radius:16px;
  --cell:24px;
  --font:"Space Grotesk",system-ui,sans-serif;
  --mono:ui-monospace,"Cascadia Code",Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html.lenis{scroll-behavior:auto}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;
}
::selection{background:var(--accent);color:#0a0a0b}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font-family:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ============ nav ============ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px clamp(16px,4vw,40px);
  transition:background .3s,backdrop-filter .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(10,10,11,.72);backdrop-filter:blur(14px);border-color:var(--line)}
.logo{font-weight:700;letter-spacing:.14em;font-size:15px;color:var(--text);text-decoration:none}
.logo span{color:var(--accent)}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:14px;
  letter-spacing:.02em;transition:transform .2s,box-shadow .3s,background .3s,border-color .3s;
  will-change:transform;user-select:none;-webkit-user-select:none;
}
.btn.accent{
  background:var(--accent);color:#160903;
  box-shadow:0 0 0 rgba(255,92,51,0);
}
.btn.accent:hover{box-shadow:0 6px 34px rgba(255,92,51,.45)}
.btn.ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn.ghost:hover{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.05)}
.btn.small{padding:9px 16px;font-size:12.5px}
.btn.wide{width:100%;margin-top:18px}
.btn.danger:hover{border-color:rgba(255,92,51,.55);color:var(--accent)}
.btn:disabled{opacity:.35;cursor:default;pointer-events:none}

/* ============ hero ============ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
#fx{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero::after{ /* vignette */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 40%,rgba(10,10,11,.85) 100%);
}
.hero-inner{
  position:relative;z-index:2;text-align:center;
  padding:100px clamp(16px,5vw,40px) 60px;max-width:860px;
}
.eyebrow{
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);
  margin-bottom:26px;font-weight:500;
}
.title{
  font-size:clamp(52px,11vw,124px);line-height:.98;font-weight:700;
  letter-spacing:-.03em;margin-bottom:28px;
}
.title em{
  font-style:normal;color:var(--accent);
  text-shadow:0 0 40px rgba(255,92,51,.55),0 0 120px rgba(255,92,51,.3);
}
.title .char{display:inline-block}
.title .line{display:block;overflow:hidden}
.sub{
  color:var(--dim);font-size:clamp(15px,1.8vw,18px);line-height:1.65;
  max-width:560px;margin:0 auto 40px;
}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--dim);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-hint span{
  width:1px;height:34px;background:linear-gradient(var(--accent),transparent);
  animation:drip 2s ease-in-out infinite;
}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============ studio ============ */
.studio{padding:110px clamp(14px,4vw,44px) 60px;max-width:1440px;margin:0 auto}
.studio-head{text-align:center;margin-bottom:44px}
.studio-head h2{font-size:clamp(30px,4.5vw,44px);letter-spacing:-.02em;margin-bottom:12px}
.studio-head p{color:var(--dim);font-size:15px}

/* presets */
.presets{
  display:flex;gap:12px;justify-content:flex-start;margin:0 auto 40px;max-width:1100px;
  overflow-x:auto;padding:6px 4px 14px;scroll-snap-type:x proximity;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent;
}
.preset{
  flex:0 0 auto;scroll-snap-align:start;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:14px 14px 11px;border-radius:14px;border:1px solid var(--line);
  background:var(--panel2);transition:transform .25s,border-color .25s,box-shadow .3s;
}
.preset:hover{transform:translateY(-4px);border-color:rgba(255,92,51,.5);box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 24px rgba(255,92,51,.12)}
.preset canvas{width:56px;height:56px;image-rendering:pixelated}
.preset b{font-size:11px;font-weight:500;color:var(--dim);letter-spacing:.06em;text-transform:lowercase}
.preset:hover b{color:var(--text)}

/* workbench layout */
.workbench{
  display:grid;grid-template-columns:220px minmax(0,1fr) 250px;
  gap:22px;align-items:start;
}
.panel{
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;position:sticky;top:86px;
}
.lbl{
  font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);
  margin:20px 0 10px;display:flex;justify-content:space-between;align-items:baseline;
}
.lbl:first-child{margin-top:0}
.set .lbl{margin-top:0}
.set{margin-top:20px}
.set:first-child{margin-top:0}
.lbl output{color:var(--text);font-size:12px;letter-spacing:0}
.hint{font-size:11.5px;color:var(--dim);line-height:1.5;margin-top:10px}

/* tools */
.tool-row{display:flex;gap:8px}
.tool{
  width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.02);transition:border-color .2s,background .2s,box-shadow .3s;
}
.tool svg{width:20px;height:20px;fill:var(--dim);transition:fill .2s}
.tool:hover svg{fill:var(--text)}
.tool.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 18px rgba(255,92,51,.2)}
.tool.active svg{fill:var(--accent)}

/* color */
.color-row{display:flex;gap:10px;align-items:center}
.swatch{
  position:relative;width:46px;height:46px;border-radius:12px;flex:0 0 auto;
  background:var(--accent);border:1px solid rgba(255,255,255,.14);
  box-shadow:inset 0 0 0 3px rgba(0,0,0,.35);
}
.swatch.small{width:38px;height:38px}
.swatch input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
#hexIn{
  flex:1;min-width:0;background:rgba(0,0,0,.35);border:1px solid var(--line);
  border-radius:10px;padding:12px;font-family:var(--mono);font-size:13px;
  color:var(--text);letter-spacing:.06em;
}
#hexIn:focus{border-color:var(--accent);outline:none}
.recent{display:flex;flex-wrap:wrap;gap:7px;min-height:26px}
.recent button{
  width:26px;height:26px;border-radius:8px;border:1px solid rgba(255,255,255,.12);
  transition:transform .15s;
}
.recent button:hover{transform:scale(1.18)}
.recent .empty{font-size:11px;color:var(--dim);align-self:center}

/* settings */
input[type=range]{width:100%;accent-color:var(--accent);height:26px}
.dims{display:flex;gap:10px}
.dims label{
  flex:1;display:flex;flex-direction:column;gap:6px;
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);
}
.dims input{
  width:100%;background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:10px;
  padding:10px;font-family:var(--mono);font-size:14px;color:var(--text);text-align:center;
}
.dims input:focus{border-color:var(--accent);outline:none}
.chk{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--dim);cursor:pointer;user-select:none}
.chk input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}
.hist-row{display:flex;gap:8px;flex-wrap:wrap}

/* ============ stage ============ */
.stage-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;min-width:0}
.stage-scroll{
  max-width:100%;overflow:auto;padding:26px;border-radius:20px;
  background:
    radial-gradient(60% 55% at 50% 45%,rgba(255,92,51,.055),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.015),transparent);
  border:1px solid var(--line);
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent;
}
.stage{position:relative;width:max-content;margin:auto}
.stage-bg{position:absolute;inset:0;border-radius:2px;background:#101014}
.stage-bg.checker{
  background:
    conic-gradient(rgba(255,255,255,.055) 25%,transparent 0 50%,rgba(255,255,255,.055) 0 75%,transparent 0)
    0 0/16px 16px,#0d0d10;
}
.grid{
  position:relative;display:grid;touch-action:none;cursor:crosshair;
  background-image:
    linear-gradient(to right,var(--line) 1px,transparent 1px),
    linear-gradient(to bottom,var(--line) 1px,transparent 1px);
  background-size:var(--cell) var(--cell);
  box-shadow:0 0 0 1px var(--line),0 30px 80px rgba(0,0,0,.55);
}
.cell{width:var(--cell);height:var(--cell)}
.cell.on{opacity:.55;transition:opacity 1.5s ease,box-shadow 1.5s ease}
.cell.lit{opacity:1;transition:opacity .1s ease,box-shadow .1s ease}
.cell.pop{animation:pop .28s ease-out}
@keyframes pop{0%{transform:scale(.55);filter:brightness(2.2)}100%{transform:scale(1);filter:none}}
.glow{
  position:absolute;top:0;left:0;width:var(--cell);height:var(--cell);
  pointer-events:none;opacity:0;border-radius:3px;z-index:3;
  background:color-mix(in srgb,var(--glow-c,#ff5c33) 18%,transparent);
  box-shadow:0 0 4px color-mix(in srgb,var(--glow-c,#ff5c33) 45%,transparent);
  transition:opacity .18s;
}
.glow.on{opacity:.7}
.stage-meta{
  display:flex;gap:18px;font-family:var(--mono);font-size:11.5px;color:var(--dim);
  letter-spacing:.04em;flex-wrap:wrap;justify-content:center;
}
#dimLabel{color:var(--text)}
.meta-hint{opacity:.65}

/* ============ footer ============ */
footer{padding:70px 20px 46px;text-align:center;color:var(--dim);font-size:12.5px;letter-spacing:.04em}

/* ============ modal ============ */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:18px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(5,5,6,.7);backdrop-filter:blur(8px)}
.modal-card{
  position:relative;width:min(680px,100%);max-height:min(86vh,720px);
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#17171c,#101013);
  border:1px solid rgba(255,255,255,.1);border-radius:20px;
  box-shadow:0 40px 120px rgba(0,0,0,.7);padding:22px;
}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.tabs{display:flex;gap:6px;background:rgba(0,0,0,.35);padding:5px;border-radius:12px}
.tab{
  padding:9px 20px;border-radius:9px;font-size:13px;font-weight:600;color:var(--dim);
  transition:background .2s,color .2s;
}
.tab.active{background:var(--accent);color:#160903}
.close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  color:var(--dim);font-size:14px;transition:color .2s,border-color .2s;
}
.close:hover{color:var(--text);border-color:rgba(255,255,255,.3)}
.tab-pane{display:flex;flex-direction:column;gap:14px;min-height:0}
.tab-pane[hidden]{display:none}
.code{
  background:#08080a;border:1px solid var(--line);border-radius:12px;
  padding:16px;overflow:auto;max-height:340px;min-height:120px;
  font-family:var(--mono);font-size:11.5px;line-height:1.6;color:#c8c8d2;
  white-space:pre;
}
.modal-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.png-preview-wrap{
  display:flex;justify-content:center;padding:20px;border-radius:12px;overflow:auto;max-height:380px;
  background:
    conic-gradient(rgba(255,255,255,.06) 25%,transparent 0 50%,rgba(255,255,255,.06) 0 75%,transparent 0)
    0 0/18px 18px,#0b0b0d;
  border:1px solid var(--line);
}
#pngPreview{image-rendering:pixelated;max-width:100%}
select{
  background:rgba(0,0,0,.4);border:1px solid var(--line);border-radius:8px;
  padding:8px 10px;font-size:13px;margin-left:8px;
}

/* ============ toast ============ */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translate(-50%,16px);z-index:200;
  background:#1a1a1f;border:1px solid rgba(255,92,51,.4);color:var(--text);
  padding:12px 22px;border-radius:999px;font-size:13.5px;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
  box-shadow:0 10px 40px rgba(0,0,0,.6),0 0 24px rgba(255,92,51,.15);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============ responsive ============ */
@media (max-width:1080px){
  .workbench{grid-template-columns:200px minmax(0,1fr)}
  .settings{grid-column:1/-1;position:static;
    display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px 26px;align-items:start}
  .settings .set{margin-top:0}
  .settings .btn.wide{grid-column:1/-1;margin-top:4px}
}
@media (max-width:760px){
  .workbench{grid-template-columns:1fr;gap:16px}
  .panel{position:static}
  .tools{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
  .tools .hint{display:none}
  .settings{grid-template-columns:1fr 1fr}
  .stage-wrap{order:-1}
  .stage-scroll{padding:14px}
  .presets{margin-bottom:26px}
  .studio{padding-top:80px}
  .nav{padding:14px 16px}
  .btn{padding:13px 22px}
  .modal-card{padding:16px}
  .tab{padding:8px 14px}
}
@media (max-width:420px){
  .settings{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
}

/* scroll reveals (JS adds .pre then .in; no-JS stays visible) */
.reveal.pre{opacity:0;transform:translateY(34px)}
.reveal.in{opacity:1;transform:none;transition:opacity .8s ease,transform .8s cubic-bezier(.22,1,.36,.08)}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* ============ v2: firefly note ============ */
.firefly-note{
  max-width:640px;margin:0 auto;padding:90px 24px 10px;text-align:center;
}
.firefly-note h2{font-size:clamp(22px,3vw,30px);letter-spacing:-.01em;margin-bottom:16px}
.firefly-note p{color:var(--dim);font-size:15px;line-height:1.75;margin-bottom:12px}
.firefly-note .dim{opacity:.75;font-size:13.5px}
.firefly-note b{color:var(--accent)}
.sub b{color:var(--accent);font-weight:600}
.nav-links{display:flex;gap:8px}

/* ============ v2: preset browser ============ */
.preset-bar{max-width:1100px;margin:0 auto 40px}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:18px}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  font-size:12px;letter-spacing:.08em;color:var(--dim);background:rgba(255,255,255,.02);
  transition:color .2s,border-color .2s,background .2s;text-transform:lowercase;
}
.chip:hover{color:var(--text);border-color:rgba(255,255,255,.25)}
.chip.active{color:#160903;background:var(--accent);border-color:var(--accent);font-weight:600}
.preset-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;
  max-height:340px;overflow-y:auto;padding:6px;border-radius:16px;
  border:1px solid var(--line);background:rgba(0,0,0,.25);
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent;
}
.preset{
  display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:12px 6px 9px;border-radius:12px;border:1px solid transparent;
  background:var(--panel2);transition:transform .2s,border-color .2s,box-shadow .3s;
}
.preset:hover{transform:translateY(-3px);border-color:rgba(255,92,51,.5);box-shadow:0 8px 24px rgba(0,0,0,.5),0 0 20px rgba(255,92,51,.1)}
.preset canvas{width:52px;height:52px;image-rendering:pixelated;object-fit:contain}
.preset b{font-size:10px;font-weight:500;color:var(--dim);letter-spacing:.05em;text-transform:lowercase;text-align:center;line-height:1.3}
.preset:hover b{color:var(--text)}

/* ============ v2: motion preview ============ */
@keyframes pfdrift{
  0%{transform:translate(0,0)}
  25%{transform:translate(14px,-9px)}
  50%{transform:translate(-10px,7px)}
  75%{transform:translate(9px,11px)}
  100%{transform:translate(0,0)}
}
@keyframes pfpulse{
  0%,100%{filter:brightness(1)}
  50%{filter:brightness(1.45) drop-shadow(0 0 18px rgba(255,150,60,.25))}
}
.stage.drift{animation:pfdrift 9s ease-in-out infinite}
.stage.drift .grid{animation:pfpulse 4.5s ease-in-out infinite}
#motionBtn[aria-pressed="true"]{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}

/* ============ v2: pixel type ============ */
.typebox,.gallerybox{padding:90px clamp(14px,4vw,44px) 20px;max-width:1100px;margin:0 auto}
.type-panel{position:static;max-width:860px;margin:0 auto}
#textIn{
  width:100%;background:rgba(0,0,0,.4);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;font-family:var(--font);font-weight:600;font-size:clamp(16px,2.4vw,22px);
  color:var(--text);letter-spacing:.04em;margin-bottom:18px;
}
#textIn:focus{border-color:var(--accent);outline:none}
.type-controls{display:flex;gap:18px;align-items:end;flex-wrap:wrap}
.tc{
  display:flex;flex-direction:column;gap:7px;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--dim);min-width:120px;flex:1;
}
.tc output{color:var(--text);letter-spacing:0;display:inline;margin-left:6px}
.tc select{
  background:rgba(0,0,0,.4);border:1px solid var(--line);border-radius:10px;
  padding:10px;font-size:13px;color:var(--text);margin-left:0;
}
.tc-bold{align-self:center;min-width:auto}
.type-controls .btn{flex:0 0 auto}

/* ============ v2: gallery ============ */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.g-card{
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--line);border-radius:16px;padding:14px;
  display:flex;flex-direction:column;gap:10px;transition:transform .2s,border-color .2s;
}
.g-card:hover{transform:translateY(-3px);border-color:rgba(255,92,51,.4)}
.g-card img{
  width:100%;aspect-ratio:4/3;object-fit:contain;image-rendering:pixelated;
  border-radius:10px;background:
    conic-gradient(rgba(255,255,255,.05) 25%,transparent 0 50%,rgba(255,255,255,.05) 0 75%,transparent 0)
    0 0/14px 14px,#0b0b0d;
}
.g-card b{font-size:12.5px;font-weight:600;letter-spacing:.03em}
.g-card time{font-size:10.5px;color:var(--dim)}
.g-row{display:flex;gap:6px}
.g-row .btn{flex:1;padding:8px 6px;font-size:11px}
.g-empty{
  grid-column:1/-1;text-align:center;color:var(--dim);font-size:13.5px;
  border:1px dashed var(--line);border-radius:16px;padding:44px 20px;line-height:1.7;
}

/* ============ v2: recolor modal ============ */
.modal-card.slim{width:min(560px,100%)}
.modal-head h3{font-size:16px;letter-spacing:.04em;text-transform:lowercase}
.pre-body{display:flex;gap:18px;margin-bottom:16px;min-height:0}
.pre-preview{
  flex:1;display:flex;align-items:center;justify-content:center;padding:16px;
  border-radius:14px;border:1px solid var(--line);min-height:200px;
  background:
    conic-gradient(rgba(255,255,255,.05) 25%,transparent 0 50%,rgba(255,255,255,.05) 0 75%,transparent 0)
    0 0/16px 16px,#0b0b0d;
}
#preCanvas{image-rendering:pixelated;max-width:100%;max-height:230px}
.pre-side{width:190px;display:flex;flex-direction:column;gap:12px}
.pal-list{display:flex;flex-direction:column;gap:8px;max-height:190px;overflow-y:auto;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.pal-row{display:flex;align-items:center;gap:10px}
.pal-row .swatch{width:34px;height:34px;border-radius:9px}
.pal-row code{font-family:var(--mono);font-size:11px;color:var(--dim)}
.opt-row{display:flex;flex-direction:column;gap:8px}

/* ============ v2: responsive extras ============ */
@media (max-width:760px){
  .nav-links .btn:nth-child(2),.nav-links .btn:nth-child(3){display:none}
  .pre-body{flex-direction:column}
  .pre-side{width:100%}
  .type-controls{gap:12px}
  .type-controls .btn{width:100%}
  .preset-grid{max-height:300px;grid-template-columns:repeat(auto-fill,minmax(84px,1fr))}
  .firefly-note{padding-top:70px}
  .typebox,.gallerybox{padding-top:70px}
}