:root{
  --bg:#f4f1fb; --bg2:#ece7fa; --panel:#ffffff; --ink:#1c1733; --dim:#6b6585;
  --line:rgba(124,92,255,.14); --accent:#7C5CFF; --accent2:#FF6FD8; --accent3:#3FD6C2;
  --shadow:0 18px 50px rgba(124,92,255,.16); --radius:22px;
}
body[data-theme="dark"]{
  --bg:#0e0b1e; --bg2:#15102b; --panel:#1a1533; --ink:#f2eeff; --dim:#a59fc4;
  --line:rgba(255,255,255,.09); --shadow:0 18px 50px rgba(0,0,0,.5);
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  font-family:'Inter',system-ui,sans-serif;color:var(--ink);
  background:linear-gradient(160deg,var(--bg),var(--bg2));
  min-height:100vh;overflow-x:hidden;position:relative;transition:background .4s,color .3s;
}
/* фоновые пятна */
.bg-blobs{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;filter:blur(70px);opacity:.55;}
.bg-blobs span{position:absolute;border-radius:50%;}
.bg-blobs span:nth-child(1){width:380px;height:380px;background:var(--accent);top:-90px;left:-60px;}
.bg-blobs span:nth-child(2){width:320px;height:320px;background:var(--accent2);top:30%;right:-80px;}
.bg-blobs span:nth-child(3){width:300px;height:300px;background:var(--accent3);bottom:-90px;left:30%;}

.top,.layout{position:relative;z-index:1;}
/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 26px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:13px;}
.logo{width:46px;height:46px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:24px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 22px rgba(124,92,255,.4);}
.brand-t{display:flex;flex-direction:column;line-height:1.15;}
.brand-t b{font-size:19px;font-weight:800;letter-spacing:-.4px;}
.brand-t small{font-size:11.5px;color:var(--dim);}
.top-r{display:flex;align-items:center;gap:12px;}
.search-wrap{display:flex;align-items:center;gap:9px;padding:11px 18px;border-radius:99px;background:var(--panel);
  border:1px solid var(--line);box-shadow:var(--shadow);transition:box-shadow .3s,width .3s;}
.search-wrap:focus-within{box-shadow:0 0 0 4px rgba(124,92,255,.18);}
.search-wrap span{opacity:.6;font-size:14px;}
.search-wrap input{border:none;outline:none;background:transparent;font:500 14.5px 'Inter';color:var(--ink);width:230px;}
.search-wrap input::placeholder{color:var(--dim);}
.ghost-btn{width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:var(--panel);
  cursor:pointer;font-size:19px;box-shadow:var(--shadow);transition:transform .2s;}
.ghost-btn:hover{transform:translateY(-2px);}

/* layout */
.layout{display:flex;gap:26px;padding:8px 26px 40px;}
.side{width:240px;flex-shrink:0;position:sticky;top:14px;align-self:flex-start;display:flex;flex-direction:column;gap:18px;}
#cats{display:flex;flex-direction:column;gap:6px;}
.cat{display:flex;align-items:center;gap:11px;padding:12px 15px;border-radius:14px;cursor:pointer;border:1px solid transparent;
  font-weight:600;font-size:14.5px;color:var(--dim);transition:.2s;background:transparent;text-align:left;width:100%;}
.cat:hover{background:var(--panel);color:var(--ink);}
.cat .ic{font-size:17px;}
.cat .n{flex:1;}
.cat .b{font-size:11px;padding:2px 8px;border-radius:99px;background:var(--bg2);color:var(--dim);font-weight:700;}
.cat.on{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent;
  box-shadow:0 10px 24px rgba(124,92,255,.35);}
.cat.on .b{background:rgba(255,255,255,.25);color:#fff;}
.side-foot{padding:16px;border-radius:18px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);}
.count{font-weight:800;font-size:15px;}
.side-note{font-size:12px;color:var(--dim);margin-top:6px;line-height:1.4;}

/* grid */
.main{flex:1;min-width:0;}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:20px;}
.card{position:relative;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;cursor:pointer;transition:transform .28s cubic-bezier(.34,1.56,.64,1),box-shadow .28s;}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(124,92,255,.28);}
.card-stage{height:158px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(circle at 50% 40%,var(--bg2),var(--panel));}
.card-foot{padding:13px 16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:8px;}
.card-foot .nm{font-weight:700;font-size:14px;}
.card-foot .lic{font-size:10px;color:var(--dim);border:1px solid var(--line);padding:2px 7px;border-radius:99px;}

/* empty */
.empty{text-align:center;padding:80px 20px;color:var(--dim);font-size:17px;font-weight:600;}

/* overlay / sheet */
.overlay[hidden]{display:none!important;}
.overlay{position:fixed;inset:0;z-index:50;background:rgba(20,16,40,.5);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:24px;animation:fade .25s;}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{position:relative;width:min(980px,100%);max-height:90vh;overflow:auto;border-radius:26px;
  background:var(--panel);border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.4);animation:pop .3s cubic-bezier(.34,1.56,.64,1);}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:scale(1);opacity:1}}
.sheet-x{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg2);cursor:pointer;font-size:15px;color:var(--ink);z-index:2;}
.sheet-head{padding:24px 26px 0;}
.sheet-head h2{font-size:22px;font-weight:800;letter-spacing:-.4px;}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.tag{font-size:11px;padding:3px 10px;border-radius:99px;background:var(--bg2);color:var(--dim);font-weight:600;}
.sheet-body{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:20px 26px 28px;}
@media(max-width:820px){.sheet-body{grid-template-columns:1fr;}}

.preview-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.pv-title{font-weight:700;font-size:13px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;}
.seg{display:flex;background:var(--bg2);border-radius:10px;padding:3px;gap:2px;}
.seg button{border:none;background:transparent;padding:6px 12px;border-radius:8px;font:600 12px 'Inter';cursor:pointer;color:var(--dim);}
.seg button.on{background:var(--panel);color:var(--ink);box-shadow:0 2px 6px rgba(0,0,0,.1);}
.preview{min-height:210px;border-radius:18px;display:flex;align-items:center;justify-content:center;padding:20px;
  border:1px solid var(--line);overflow:hidden;transition:background .3s;}
.preview.bg-light{background:#f6f4fc;}
.preview.bg-dark{background:#15102b;}

.settings{margin-top:18px;}
.settings-h{font-weight:700;font-size:13px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;}
.controls{display:flex;flex-direction:column;gap:14px;}
.ctrl{display:flex;flex-direction:column;gap:6px;}
.ctrl label{font-size:12.5px;font-weight:600;color:var(--dim);display:flex;justify-content:space-between;}
.ctrl input[type=text]{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);
  color:var(--ink);font:500 14px 'Inter';outline:none;}
.ctrl input[type=text]:focus{border-color:var(--accent);}
.ctrl input[type=range]{accent-color:var(--accent);}
.ctrl input[type=color]{width:48px;height:34px;border:1px solid var(--line);border-radius:8px;background:none;cursor:pointer;padding:2px;}
.ctrl select{padding:9px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);color:var(--ink);font:500 14px 'Inter';}
.ctrl .row{display:flex;align-items:center;gap:10px;}
.ctrl .val{font-weight:700;color:var(--accent);}

/* code */
.code-col{display:flex;flex-direction:column;}
.code-tabs{display:flex;gap:6px;margin-bottom:10px;}
.code-tabs button{border:1px solid var(--line);background:var(--bg2);color:var(--dim);padding:7px 14px;border-radius:9px;
  font:600 12.5px 'JetBrains Mono';cursor:pointer;}
.code-tabs button.on{background:var(--accent);color:#fff;border-color:transparent;}
.copy-btn{align-self:flex-start;margin-bottom:10px;padding:10px 18px;border-radius:11px;border:none;cursor:pointer;
  font:700 13.5px 'Inter';color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 8px 22px rgba(124,92,255,.35);transition:transform .2s;}
.copy-btn:hover{transform:translateY(-2px);}
.copy-btn.done{background:linear-gradient(135deg,var(--accent3),#2bb89f);}
.code{flex:1;background:#0f0c22;border-radius:14px;padding:16px;overflow:auto;max-height:360px;}
.code code{font:500 12.5px/1.65 'JetBrains Mono',monospace;color:#d9d4ff;white-space:pre;}

/* toast */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(40px);opacity:0;
  background:#1c1733;color:#fff;padding:13px 24px;border-radius:14px;font:600 14px 'Inter';z-index:99;
  box-shadow:0 14px 40px rgba(0,0,0,.4);transition:.35s cubic-bezier(.34,1.56,.64,1);pointer-events:none;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

@media(max-width:760px){
  .layout{flex-direction:column;}
  .side{width:100%;position:static;flex-direction:row;flex-wrap:wrap;}
  #cats{flex-direction:row;flex-wrap:wrap;}
  .cat{width:auto;}
  .side-foot{display:none;}
  .search-wrap input{width:150px;}
}