/* StudioAI — premium UI */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:   #0a0a0f;
  --bg1:  #111118;
  --bg2:  #18181f;
  --bg3:  #222230;
  --bg4:  #2e2e3a;

  --tx:   #eeeef2;
  --tx2:  #8888a0;
  --tx3:  #555568;

  --acc:  #6c5ce7;
  --acc2: #a29bfe;
  --acc3: #fd79a8;
  --acc-bg:rgba(108,92,231,.1);
  --acc-glow:rgba(108,92,231,.25);

  --bd:   rgba(255,255,255,.06);
  --bd2:  rgba(255,255,255,.1);

  --r:5px;
  --r2:8px;
  --r3:12px;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
}

html{height:100%}
body{height:100%;overflow:hidden;font:13px/1.5 var(--sans);background:var(--bg);color:var(--tx);-webkit-font-smoothing:antialiased}

/* noise texture overlay */
body::before{
  content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  background-repeat:repeat;background-size:256px;
}

/* ─── Shell ─── */
.shell{display:flex;flex-direction:column;height:100vh;opacity:0;animation:shellIn .6s var(--ease) .05s forwards}
@keyframes shellIn{to{opacity:1}}

/* ─── Top bar ─── */
.bar{
  height:48px;min-height:48px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;
  background:var(--bg1);
  border-bottom:1px solid var(--bd);
  z-index:50;position:relative;
}
/* subtle glow line under bar */
.bar::after{
  content:'';position:absolute;bottom:-1px;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,var(--acc-glow),transparent);
  pointer-events:none;
}
.bar-l,.bar-r{display:flex;align-items:center;gap:8px}
.bar-c{flex:1;display:flex;justify-content:center}

.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--tx);font-weight:700;font-size:14px;letter-spacing:-.3px}
.brand-mark{opacity:.8;transition:all .35s var(--spring);filter:drop-shadow(0 0 0 transparent)}
.brand:hover .brand-mark{transform:rotate(-15deg) scale(1.15);filter:drop-shadow(0 0 6px var(--acc-glow));opacity:1}
.bar-sep{width:1px;height:16px;background:var(--bd2);margin:0 6px}

.bar-btn{
  display:flex;align-items:center;gap:5px;
  background:var(--bg2);border:1px solid var(--bd2);color:var(--tx2);
  padding:5px 12px;border-radius:var(--r);
  font:500 12px var(--sans);cursor:pointer;
  transition:all .2s var(--ease);
  position:relative;overflow:hidden;
}
.bar-btn::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.08),transparent 50%);
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.bar-btn:hover::before{opacity:1}
.bar-btn:hover{color:var(--tx);border-color:var(--bd2);background:var(--bg3)}
.bar-btn:active{transform:scale(.96);transition-duration:.06s}

/* accent export buttons */
.bar-btn--accent{
  background:linear-gradient(135deg,var(--acc),#8b5cf6);
  border-color:transparent;color:#fff;font-weight:600;
  box-shadow:0 2px 12px rgba(108,92,231,.3);
}
.bar-btn--accent:hover{box-shadow:0 4px 20px rgba(108,92,231,.45);transform:translateY(-1px)}
.bar-btn--accent:active{transform:scale(.96) translateY(0);box-shadow:0 2px 8px rgba(108,92,231,.2)}
.bar-btn--accent::before{background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.18),transparent 50%)}

/* pill status */
.pill{
  display:flex;align-items:center;gap:8px;
  background:var(--bg2);border:1px solid var(--bd2);
  padding:4px 16px;border-radius:20px;
  font-size:12px;color:var(--tx2);
  animation:pillIn .3s var(--spring);
  backdrop-filter:blur(8px);
}
@keyframes pillIn{from{opacity:0;transform:scale(.9) translateY(-8px)}to{opacity:1;transform:none}}
.pill-dot{width:6px;height:6px;border-radius:50%;background:var(--acc);flex-shrink:0}
.pill-dot.loading{animation:pulse 1.5s ease-in-out infinite}
.pill-dot.success{background:#34d399;box-shadow:0 0 8px rgba(52,211,153,.4)}
.pill-dot.error{background:#f87171;box-shadow:0 0 8px rgba(248,113,113,.4)}
.pill-dot.warning{background:#fbbf24;box-shadow:0 0 8px rgba(251,191,36,.4)}

@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 var(--acc-glow)}50%{opacity:.5;box-shadow:0 0 0 6px transparent}}

/* ─── 3-col ─── */
.cols{flex:1;display:flex;overflow:hidden}

/* ─── Side panels ─── */
.side{
  background:var(--bg1);
  display:flex;flex-direction:column;overflow:hidden;
  position:relative;
}
.side-l{width:250px;min-width:250px;border-right:1px solid var(--bd)}
.side-r{width:260px;min-width:260px;border-left:1px solid var(--bd);overflow-y:auto}
.side-r::-webkit-scrollbar{width:3px}
.side-r::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:2px}

.side-top{padding:14px 14px 6px;display:flex;align-items:center;justify-content:space-between}
.side-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1.2px;color:var(--tx3)}
.side-count{font-size:10px;color:var(--tx3);font-variant-numeric:tabular-nums}

/* ─── Category tabs ─── */
.cat-bar{display:flex;gap:3px;padding:4px 12px 8px;flex-wrap:wrap}
.cat{
  background:none;border:none;color:var(--tx3);
  font:500 11px var(--sans);padding:4px 10px;border-radius:var(--r);
  cursor:pointer;transition:all .18s var(--ease);
  position:relative;
}
.cat:hover{color:var(--tx2);background:var(--bg2)}
.cat.on{color:var(--tx);background:var(--bg3)}
.cat.recommended{color:#fbbf24;background:rgba(251,191,36,.08)}
.cat.on::after{
  content:'';position:absolute;bottom:0;left:25%;right:25%;height:2px;
  background:linear-gradient(90deg,var(--acc),var(--acc3));border-radius:1px;
  animation:tabLine .25s var(--spring);
}
@keyframes tabLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* ─── Style grid ─── */
.side-scroll{flex:1;overflow-y:auto;padding:4px 10px 14px}
.side-scroll::-webkit-scrollbar{width:3px}
.side-scroll::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:2px}

.sg{display:grid;grid-template-columns:1fr 1fr;gap:8px}

.style-card{
  position:relative;border-radius:var(--r2);overflow:hidden;cursor:pointer;
  border:1.5px solid var(--bd);background:var(--bg2);
  transition:all .22s var(--ease);
  animation:cardIn .4s var(--ease) both;
}
/* hover glow */
.style-card::before{
  content:'';position:absolute;inset:-1px;border-radius:var(--r2);z-index:-1;
  background:linear-gradient(135deg,var(--acc),var(--acc3));
  opacity:0;transition:opacity .25s;filter:blur(6px);
}
.style-card:hover::before{opacity:.3}
.style-card:hover{border-color:rgba(255,255,255,.15);transform:translateY(-2px)}
.style-card:active{transform:translateY(0) scale(.97);transition-duration:.08s}

/* staggered entrance — support up to 20 cards per viewport */
.style-card:nth-child(1){animation-delay:.02s}.style-card:nth-child(2){animation-delay:.05s}
.style-card:nth-child(3){animation-delay:.08s}.style-card:nth-child(4){animation-delay:.11s}
.style-card:nth-child(5){animation-delay:.14s}.style-card:nth-child(6){animation-delay:.17s}
.style-card:nth-child(7){animation-delay:.20s}.style-card:nth-child(8){animation-delay:.23s}
.style-card:nth-child(9){animation-delay:.26s}.style-card:nth-child(10){animation-delay:.29s}
.style-card:nth-child(n+11){animation-delay:.32s}

@keyframes cardIn{from{opacity:0;transform:translateY(12px) scale(.95)}to{opacity:1;transform:none}}

.style-card.active{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc),0 0 20px rgba(108,92,231,.15)}
.style-card.hidden{display:none}
.style-card.recommended-card::after{
  content:'AI';position:absolute;top:5px;right:5px;z-index:2;
  background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#000;
  font-size:8px;font-weight:800;width:18px;height:18px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;letter-spacing:0;
}
.style-thumb{aspect-ratio:1;position:relative}
/* shimmer on thumb */
.style-card:hover .style-thumb::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.06) 50%,transparent 60%);
  animation:cardShimmer .6s ease forwards;
}
@keyframes cardShimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.style-info{padding:6px 8px 7px}
.style-name{font-size:11px;font-weight:600;color:var(--tx);line-height:1.3}
.style-category{font-size:9px;color:var(--tx3);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}

/* ─── Canvas ─── */
.cv{
  flex:1;position:relative;overflow:hidden;
  background:var(--bg);
}
/* animated dot grid */
.cv::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.04) .7px,transparent .7px);
  background-size:24px 24px;
  animation:gridFloat 30s linear infinite;
  pointer-events:none;
}
@keyframes gridFloat{0%{background-position:0 0}100%{background-position:24px 24px}}

/* ambient glow in center */
.cv::after{
  content:'';position:absolute;
  width:50%;height:50%;top:25%;left:25%;
  background:radial-gradient(ellipse,rgba(108,92,231,.04),transparent 70%);
  pointer-events:none;
  animation:ambientPulse 8s ease-in-out infinite alternate;
}
@keyframes ambientPulse{0%{opacity:.5;transform:scale(1)}100%{opacity:1;transform:scale(1.1)}}

/* upload */
.cv-upload{
  display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;padding:40px;cursor:pointer;
  animation:fadeUp .5s var(--ease);position:relative;z-index:1;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.drop{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  width:380px;padding:48px 36px;
  border:1.5px dashed rgba(255,255,255,.12);border-radius:var(--r3);
  transition:all .3s var(--ease);text-align:center;
  position:relative;background:rgba(255,255,255,.02);
}
/* rotating gradient border on hover */
.drop::before{
  content:'';position:absolute;inset:-2px;border-radius:var(--r3);z-index:-1;
  background:conic-gradient(from var(--angle,0deg),var(--acc),var(--acc3),var(--acc2),var(--acc));
  opacity:0;transition:opacity .3s;filter:blur(8px);
}
.drop:hover::before,.cv-upload.dragover .drop::before{opacity:.4}
.drop:hover,.cv-upload.dragover .drop{
  border-color:transparent;background:rgba(108,92,231,.05);
  transform:scale(1.01);
}
.drop-icon{color:var(--tx3);transition:all .3s var(--ease)}
.drop:hover .drop-icon{color:var(--acc);transform:translateY(-3px)}
.drop-title{font-size:16px;font-weight:600;color:var(--tx)}
.drop-hint{font-size:12px;color:var(--tx2)}
.drop-link{color:var(--acc2);cursor:pointer;border-bottom:1px solid transparent;transition:border-color .15s}
.drop-link:hover{border-color:var(--acc2)}
.drop-spec{font-size:10px;color:var(--tx3);background:var(--bg2);padding:3px 12px;border-radius:var(--r);margin-top:4px}

/* preview */
.cv-preview{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;
  animation:previewIn .4s var(--spring);z-index:1;
}
@keyframes previewIn{from{opacity:0;transform:scale(.93)}to{opacity:1;transform:none}}
.ck-bg{
  display:flex;align-items:center;justify-content:center;
  padding:16px;border-radius:var(--r2);
  background-image:
    linear-gradient(45deg,var(--bg2) 25%,transparent 25%),
    linear-gradient(-45deg,var(--bg2) 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,var(--bg2) 75%),
    linear-gradient(-45deg,transparent 75%,var(--bg2) 75%);
  background-size:12px 12px;
  background-position:0 0,0 6px,6px -6px,-6px 0;
  background-color:var(--bg3);
  border:1px solid var(--bd);
  max-width:55%;max-height:60%;
  transition:all .3s var(--ease);
}
.ck-bg:hover{box-shadow:0 12px 48px rgba(0,0,0,.4),0 0 0 1px var(--bd2)}
.ck-bg img{max-width:100%;max-height:46vh;border-radius:var(--r)}

/* results */
.cv-results{
  position:absolute;inset:0;display:flex;flex-direction:column;
  padding:14px 18px;
  animation:fadeUp .35s var(--ease);z-index:1;
}
.res-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-shrink:0}
.res-title{font-size:12px;font-weight:600;color:var(--tx2);display:flex;align-items:center;gap:7px}
.res-badge{font-size:10px;font-weight:600;padding:2px 8px;border-radius:var(--r);background:rgba(251,191,36,.12);color:#fbbf24}

.cands{flex:1;display:flex;gap:10px;overflow:hidden}
.candidate-card{
  flex:1;position:relative;border-radius:var(--r2);overflow:hidden;
  cursor:pointer;border:1.5px solid var(--bd);
  transition:all .25s var(--ease);
  display:flex;align-items:center;justify-content:center;
  background:var(--bg2);
  animation:candIn .45s var(--spring) both;
}
.candidate-card:nth-child(1){animation-delay:.05s}
.candidate-card:nth-child(2){animation-delay:.18s}
.candidate-card:nth-child(3){animation-delay:.30s}
@keyframes candIn{from{opacity:0;transform:scale(.9) translateY(8px)}to{opacity:1;transform:none}}

.candidate-card img{width:100%;height:100%;object-fit:contain;transition:transform .35s var(--ease)}
.candidate-card:hover{
  border-color:rgba(255,255,255,.15);
  transform:translateY(-3px);
  box-shadow:0 12px 40px rgba(0,0,0,.3),0 0 0 1px rgba(255,255,255,.06);
}
.candidate-card:hover img{transform:scale(1.02)}
.candidate-card:active{transform:translateY(0) scale(.98);transition-duration:.08s}
.candidate-card.selected{
  border-color:var(--acc);
  box-shadow:0 0 0 1px var(--acc),0 4px 24px rgba(108,92,231,.2);
}
.candidate-card::after{
  content:attr(data-label);
  position:absolute;bottom:10px;left:10px;
  background:rgba(0,0,0,.65);backdrop-filter:blur(8px);
  padding:3px 10px;border-radius:var(--r);
  font-size:10px;font-weight:500;color:rgba(255,255,255,.7);
  opacity:0;transform:translateY(6px);transition:all .2s var(--ease);
}
.candidate-card:hover::after,.candidate-card.selected::after{opacity:1;transform:none}

/* skeleton loader */
.cv-skeleton{
  position:absolute;inset:0;display:flex;gap:10px;padding:14px 18px;
  animation:fadeUp .2s var(--ease);z-index:1;
}
.sk-box{
  flex:1;border-radius:var(--r2);background:var(--bg2);
  overflow:hidden;position:relative;
  border:1px solid var(--bd);
}
.sk-shine{
  position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 30%,rgba(108,92,231,.04) 48%,rgba(253,121,168,.04) 52%,transparent 70%);
  animation:shine 2s ease-in-out infinite;
}
@keyframes shine{0%{transform:translateX(-120%)}100%{transform:translateX(120%)}}

/* progress bar */
.cv-skeleton::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;z-index:2;
  background:linear-gradient(90deg,var(--acc),var(--acc3),var(--acc2));
  background-size:200% 100%;
  animation:progress 14s cubic-bezier(.1,.7,.3,1) forwards, gradientMove 2s linear infinite;
  transform-origin:left;
}
@keyframes progress{0%{transform:scaleX(0)}80%{transform:scaleX(.85)}100%{transform:scaleX(.93)}}
@keyframes gradientMove{0%{background-position:200% 0}100%{background-position:0 0}}

/* safe zone modal */
.sz-modal{
  position:absolute;inset:0;z-index:20;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(8,8,12,.8);backdrop-filter:blur(6px);
  animation:modalIn .3s var(--ease);
}
@keyframes modalIn{from{opacity:0}to{opacity:1}}
.sz-inner{
  position:relative;max-width:48%;max-height:65%;
  border-radius:var(--r2);overflow:hidden;
  box-shadow:0 32px 80px rgba(0,0,0,.6),0 0 1px rgba(255,255,255,.1);
  border:1px solid var(--bd2);
  animation:modalContentIn .4s var(--spring) .05s both;
}
@keyframes modalContentIn{from{opacity:0;transform:scale(.9) translateY(16px)}to{opacity:1;transform:none}}
.sz-inner img{display:block;width:100%;height:100%;object-fit:contain}
.sz-inner.ratio-3-4{max-width:36%}

.ecom{position:absolute;inset:0;pointer-events:none}
.ecom-t{position:absolute;top:0;left:0;right:0;height:11%;background:linear-gradient(180deg,rgba(0,0,0,.5) 0%,transparent 100%);display:flex;padding:6px 10px}
.ecom-tag{background:#e03;color:#fff;font-size:9px;font-weight:700;padding:1px 6px;border-radius:3px}
.ecom-b{position:absolute;bottom:0;left:0;right:0;height:16%;background:linear-gradient(0deg,rgba(0,0,0,.65) 0%,transparent 100%);display:flex;align-items:flex-end;justify-content:space-between;padding:8px 10px}
.ecom-p{color:#e03;font-size:16px;font-weight:700}
.ecom-s{display:block;color:rgba(255,255,255,.4);font-size:9px}
.ecom-row{display:flex;gap:3px;align-items:flex-end}
.ecom-c1,.ecom-c2{font-size:9px;font-weight:600;padding:4px 10px;border-radius:var(--r)}
.ecom-c1{background:#f90;color:#fff}
.ecom-c2{background:#e03;color:#fff}

.sz-ratio{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);color:#fff;font-size:10px;font-weight:600;padding:2px 8px;border-radius:var(--r);z-index:2}

.sz-bar{
  display:flex;align-items:center;gap:12px;margin-top:14px;
  background:var(--bg2);border:1px solid var(--bd2);
  padding:7px 18px;border-radius:var(--r2);
  backdrop-filter:blur(8px);
  animation:modalContentIn .45s var(--spring) .1s both;
}
.sz-t{font-size:11px;font-weight:600;color:var(--tx)}
.sz-hint{font-size:10px;color:var(--tx3)}
.rp-group{display:flex;gap:3px}
.rp{
  background:var(--bg3);border:1px solid var(--bd2);color:var(--tx3);
  font:500 10px var(--sans);padding:3px 10px;border-radius:var(--r);
  cursor:pointer;transition:all .18s var(--ease);
}
.rp:hover{color:var(--tx2);border-color:rgba(255,255,255,.15)}
.rp.on{background:linear-gradient(135deg,var(--acc),#8b5cf6);border-color:transparent;color:#fff;box-shadow:0 2px 8px rgba(108,92,231,.25)}

/* ─── Right panel sections ─── */
.sec{border-bottom:1px solid var(--bd)}
.sec-head{padding:14px 14px 2px}
.sec-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--tx3)}
.sec-body{padding:10px 14px 14px}

.sld{display:flex;align-items:center;gap:8px;margin-bottom:8px;cursor:default}
.sld span{width:28px;font-size:11px;color:var(--tx3);flex-shrink:0;font-weight:500}
.sld em{width:36px;text-align:right;font-style:normal;font-size:11px;color:var(--tx2);font-variant-numeric:tabular-nums;font-weight:500}

input[type="range"]{
  -webkit-appearance:none;appearance:none;flex:1;height:3px;
  background:var(--bg4);border-radius:2px;outline:none;cursor:pointer;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  border:2px solid var(--bg1);cursor:pointer;
  transition:all .18s var(--spring);
  box-shadow:0 0 0 0 transparent;
}
input[type="range"]::-webkit-slider-thumb:hover{
  transform:scale(1.3);
  box-shadow:0 0 0 5px var(--acc-bg),0 2px 8px rgba(108,92,231,.3);
}
input[type="range"]::-webkit-slider-thumb:active{transform:scale(.9)}

.sec-row{display:flex;gap:6px;margin-top:8px}
.sec-btn{
  flex:1;padding:6px 0;
  border:1px solid var(--bd2);background:var(--bg2);color:var(--tx2);
  border-radius:var(--r);font:500 11px var(--sans);
  cursor:pointer;transition:all .18s var(--ease);
}
.sec-btn:hover{color:var(--tx);background:var(--bg3)}
.sec-btn:active{transform:scale(.96);transition-duration:.06s}
.sec-btn.filled{
  background:linear-gradient(135deg,var(--acc),#8b5cf6);
  border-color:transparent;color:#fff;
  box-shadow:0 2px 10px rgba(108,92,231,.25);
}
.sec-btn.filled:hover{box-shadow:0 4px 16px rgba(108,92,231,.35)}

/* ─── History ─── */
.hl{display:flex;flex-direction:column;gap:3px}
.hl-empty{color:var(--tx3);font-size:11px;padding:20px 0;text-align:center}
.hl-item{
  display:flex;align-items:center;gap:10px;
  padding:6px 8px;border-radius:var(--r);
  cursor:pointer;transition:all .18s var(--ease);
  border:1px solid transparent;
  animation:histIn .35s var(--ease) both;
}
@keyframes histIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
.hl-item:hover{background:var(--bg2);border-color:var(--bd)}
.hl-item:active{transform:scale(.98);transition-duration:.06s}
.hl-item.on{background:var(--acc-bg);border-color:rgba(108,92,231,.2)}
.hl-item img{
  width:36px;height:36px;border-radius:var(--r);object-fit:cover;flex-shrink:0;
  transition:all .2s var(--ease);border:1px solid var(--bd);
}
.hl-item:hover img{transform:scale(1.08);border-color:var(--bd2)}
.hl-item .hi{flex:1;min-width:0}
.hl-item .hn{font-size:11px;font-weight:500;color:var(--tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hl-item .ht{font-size:10px;color:var(--tx3)}

/* ─── Chip button ─── */
.chip{
  display:inline-flex;align-items:center;gap:5px;
  background:var(--bg2);border:1px solid var(--bd2);color:var(--tx2);
  font:500 11px var(--sans);padding:5px 14px;border-radius:var(--r);
  cursor:pointer;transition:all .18s var(--ease);
}
.chip:hover{color:var(--tx);background:var(--bg3);border-color:rgba(255,255,255,.12)}
.chip:active{transform:scale(.95);transition-duration:.06s}

/* ─── Tooltip ─── */
[data-tip]{position:relative}
[data-tip]::before{
  content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(3px);
  background:var(--bg3);border:1px solid var(--bd2);color:var(--tx2);
  font-size:10px;padding:3px 10px;border-radius:var(--r);white-space:nowrap;
  opacity:0;pointer-events:none;transition:all .15s var(--ease);z-index:99;
}
[data-tip]:hover::before{opacity:1;transform:translateX(-50%) translateY(0)}

/* ─── Floating particles on canvas ─── */
.particle{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background:var(--acc);opacity:0;pointer-events:none;z-index:0;
  animation:particleFloat var(--dur,10s) linear infinite;
  animation-delay:var(--del,0s);
}
@keyframes particleFloat{
  0%{opacity:0;transform:translate(0,0) scale(0)}
  10%{opacity:.15}
  90%{opacity:.15}
  100%{opacity:0;transform:translate(var(--dx,30px),var(--dy,-80px)) scale(1)}
}

/* ─── Responsive ─── */
@media(max-width:900px){
  .cols{flex-direction:column}
  .side{width:100%!important;min-width:0!important;border:none;border-bottom:1px solid var(--bd)}
  .side-r{border-left:none;border-top:1px solid var(--bd);overflow-y:visible}
  .side-scroll{max-height:160px}
  .sg{grid-template-columns:repeat(4,1fr)}
  .cv{min-height:380px}
}

/* ─── Auth overlay ─── */
.auth-overlay{
  position:fixed;inset:0;z-index:10000;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
}
.auth-box{
  text-align:center;padding:40px;
  background:var(--bg1);border:1px solid var(--bd2);border-radius:var(--r3);
  min-width:320px;
}
.auth-box h2{font-size:22px;margin:12px 0 4px;font-weight:700}
.auth-hint{color:var(--tx2);font-size:12px;margin-bottom:20px}
.auth-input{
  width:100%;padding:10px 14px;font:14px var(--sans);
  background:var(--bg2);border:1px solid var(--bd2);border-radius:var(--r2);
  color:var(--tx);text-align:center;outline:none;
  transition:border-color .15s var(--ease);
}
.auth-input:focus{border-color:var(--acc)}
.auth-btn{
  width:100%;margin-top:12px;padding:10px;
  background:linear-gradient(135deg,var(--acc),var(--acc3));
  border:none;border-radius:var(--r2);color:#fff;font:600 13px var(--sans);
  cursor:pointer;transition:opacity .15s;
}
.auth-btn:hover{opacity:.85}
.auth-err{color:var(--acc3);font-size:12px;margin-top:10px;min-height:18px}

/* ─── History stats ─── */
.ht-stats{font-size:10px;color:var(--acc2);margin-top:2px}

/* ─── Favorite star on style cards ─── */
.style-fav{
  position:absolute;top:4px;right:4px;z-index:2;
  background:none;border:none;cursor:pointer;font-size:14px;
  color:var(--tx3);opacity:.5;transition:all .15s var(--ease);
  line-height:1;padding:2px;
}
.style-fav:hover{opacity:1;transform:scale(1.2)}
.style-fav.on{color:#f1c40f;opacity:1;text-shadow:0 0 6px rgba(241,196,15,.4)}
.style-card{position:relative}

/* ─── Custom prompt ─── */
.custom-prompt-input{
  width:100%;background:var(--bg2);border:1px solid var(--bd2);color:var(--tx);
  border-radius:var(--r2);padding:8px 10px;font:12px/1.5 var(--sans);
  resize:vertical;min-height:60px;margin-bottom:8px;
  transition:border-color .15s var(--ease);
}
.custom-prompt-input:focus{outline:none;border-color:var(--acc)}
.custom-prompt-input::placeholder{color:var(--tx3)}

/* ─── Compare A/B modal ─── */
.compare-modal{
  position:absolute;inset:0;z-index:60;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(0,0,0,.85);backdrop-filter:blur(8px);
}
.compare-inner{max-width:600px;width:90%}
.compare-imgs{
  position:relative;width:100%;aspect-ratio:1;border-radius:var(--r3);
  overflow:hidden;cursor:col-resize;user-select:none;
}
.compare-a,.compare-b{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare-clip{position:absolute;inset:0;overflow:hidden;width:50%}
.compare-slider{
  position:absolute;top:0;bottom:0;left:50%;width:3px;
  background:var(--acc2);cursor:col-resize;z-index:2;
  transform:translateX(-50%);
}
.compare-handle{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:28px;height:28px;border-radius:50%;
  background:var(--acc);border:2px solid #fff;
  box-shadow:0 0 12px rgba(108,92,231,.5);
}
.compare-labels{
  display:flex;justify-content:space-between;padding:8px 4px;
  font-size:11px;color:var(--tx2);
}
.compare-close{margin-top:12px}

/* ─── Reduced motion ─── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}