:root{
  --bg:#f4f6fa;
  --surface:#fff;
  --surface2:#f8f9fc;
  --text:#141927;
  --muted:#6f788a;
  --muted2:#9aa2b0;
  --line:#e4e7ee;
  --accent:#635bff;
  --accent2:#8b5cf6;
  --accentSoft:#eeedff;
  --shadow:0 18px 55px rgba(24,31,55,.09);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select{font:inherit}
button{cursor:pointer}
body.dark{
  --bg:#0c1017;
  --surface:#141923;
  --surface2:#1a202b;
  --text:#edf1f7;
  --muted:#929aac;
  --muted2:#626b7b;
  --line:#282f3d;
  --accentSoft:#252342;
  --shadow:0 24px 65px rgba(0,0,0,.33)
}
.app{min-height:100vh}
.sidebar{
  width:272px; position:fixed; inset:0 auto 0 0; z-index:30;
  background:var(--surface); border-right:1px solid var(--line);
  padding:24px 17px; display:flex; flex-direction:column;
}
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:2px 10px 30px}
.brand-company-logo{display:block;width:156px;height:auto;max-height:92px;object-fit:contain;object-position:left center}
.brand-name{font-weight:800;font-size:15px;letter-spacing:-.02em}
.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:.14em;font-weight:850;color:var(--muted2);padding:0 11px 8px}
.nav-item,.category-item,.theme-toggle{
  width:100%; border:0; background:transparent; color:var(--muted);
  border-radius:10px; padding:10px 11px; text-align:left;
  display:flex; align-items:center; justify-content:space-between; margin:2px 0; font-size:12px;
}
.nav-item span,.category-item span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item:hover,.nav-item.active,.category-item:hover,.category-item.active,.theme-toggle:hover{background:var(--accentSoft);color:var(--accent)}
.nav-item strong{font-size:10px;color:var(--muted2)}
.category-item{font-size:12px}
.category-item span:last-child{font-size:10px;color:var(--muted2)}
.categories-section{margin-top:27px;overflow:auto}
.sidebar-foot{margin-top:auto}
.theme-toggle{justify-content:flex-start;gap:8px}
.small-note{font-size:9px;color:var(--muted2);line-height:1.5;padding:10px 11px 0}
.small-note code{font-size:9px}
.main{margin-left:272px;min-height:100vh}
.topbar{
  height:76px;position:sticky;top:0;z-index:15;
  padding:0 35px;background:rgba(244,246,250,.86);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(228,231,238,.9);display:flex;align-items:center;gap:12px
}
body.dark .topbar{background:rgba(12,16,23,.87)}
.search-box{
  width:min(720px,100%);height:45px;background:var(--surface);border:1px solid var(--line);
  border-radius:13px;display:flex;align-items:center;gap:10px;padding:0 13px;box-shadow:0 5px 18px rgba(25,32,55,.035)
}
.search-icon{font-size:22px;color:var(--muted)}
.search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font-size:12px}
.search-box kbd{font-size:9px;color:var(--muted);padding:4px 6px;border:1px solid var(--line);background:var(--surface2);border-radius:6px}
.top-icon{margin-left:auto;border:1px solid var(--line);background:var(--surface);color:var(--muted);height:43px;width:43px;border-radius:12px}
.mobile-menu,.mobile-close{display:none}
.page{max-width:1420px;margin:0 auto;padding:43px 38px 70px}
.hero{display:flex;justify-content:space-between;gap:25px;align-items:flex-end;margin-bottom:33px}
.eyebrow{font-size:10px;letter-spacing:.15em;font-weight:900;color:var(--accent);margin-bottom:10px}
.hero h1{margin:0 0 13px;font-size:43px;line-height:1.05;letter-spacing:-.05em}
.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2));background-clip:text;-webkit-background-clip:text;color:transparent}
.hero p{margin:0;color:var(--muted);font-size:13px;line-height:1.7;max-width:650px}
.stats{display:flex;gap:9px}
.stat{min-width:88px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 15px}
.stat strong{display:block;font-size:20px;letter-spacing:-.035em}
.stat span{display:block;margin-top:2px;color:var(--muted);font-size:9px}
.filters{margin-bottom:19px}
.filter-row{display:flex;gap:8px;flex-wrap:wrap}
select{
  border:1px solid var(--line);background:var(--surface);color:var(--muted);
  border-radius:10px;padding:9px 12px;outline:0;font-size:11px;min-width:145px
}
select:focus{border-color:#bbb6ff;box-shadow:0 0 0 3px var(--accentSoft)}
.filter-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:13px}
.active-filters{display:flex;gap:6px;flex-wrap:wrap}
.filter-chip{font-size:9px;background:var(--accentSoft);color:var(--accent);padding:6px 8px;border-radius:7px}
.results-tools{display:flex;align-items:center;gap:7px;margin-left:auto}
.results-tools>span{color:var(--muted);font-size:10px;margin-right:3px}
.view-btn{width:34px;height:34px;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:9px}
.view-btn.active{background:var(--accentSoft);border-color:#d8d5ff;color:var(--accent)}
.prompt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.prompt-grid.list{grid-template-columns:1fr}
.prompt-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:19px;min-height:278px;display:flex;flex-direction:column;transition:transform .17s,box-shadow .17s,border-color .17s
}
.prompt-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#d8dcef}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pill,.format-pill{display:inline-flex;align-items:center;border-radius:999px;font-size:9px;font-weight:850;letter-spacing:.03em;padding:5px 8px}
.pill{background:var(--accentSoft);color:var(--accent);text-transform:uppercase}
.format-pill{background:var(--surface2);color:var(--muted);border:1px solid var(--line)}
.favorite-btn{border:0;background:transparent;color:#abb3c1;font-size:21px;line-height:1;padding:0 2px}
.favorite-btn.active{color:#eda800}
.card-title{font-size:16px;line-height:1.25;letter-spacing:-.018em;margin:14px 0 7px}
.card-description{font-size:11px;color:var(--muted);line-height:1.55;margin:0 0 12px}
.preview-label{font-size:8px;color:var(--muted2);letter-spacing:.08em;font-weight:800;margin-bottom:5px}
.preview{
  background:var(--surface2);border:1px solid var(--line);border-radius:10px;
  padding:10px;height:76px;overflow:hidden;white-space:pre-wrap;color:var(--muted);
  font:10px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace
}
.card-bottom{margin-top:auto;display:flex;gap:7px;padding-top:14px}
.card-bottom button{flex:1;padding:9px;border-radius:9px;font-size:10px;border:1px solid var(--line);background:var(--surface);color:var(--muted)}
.card-bottom button.copy{background:#171c29;border-color:#171c29;color:#fff}
body.dark .card-bottom button.copy{background:#eef1f7;border-color:#eef1f7;color:#11151d}
.list .prompt-card{min-height:0;display:grid;grid-template-columns:minmax(200px,.8fr) minmax(250px,1.6fr) auto;gap:18px;align-items:center}
.list .preview{height:95px}
.list .card-bottom{margin:0;padding:0;min-width:130px}
.summary{margin-top:14px;padding:12px 13px;background:var(--surface2);border:1px solid var(--line);border-radius:11px}
.summary ul{margin:0;padding-left:18px;color:var(--muted);font-size:11px;line-height:1.65}
.summary-title{font-size:9px;font-weight:900;letter-spacing:.1em;color:var(--muted2);margin-bottom:6px}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:11px}
.tag{background:var(--surface2);border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:4px 6px;font-size:8px}
.empty-state{margin-top:10px;background:var(--surface);border:1px dashed var(--line);border-radius:18px;text-align:center;padding:75px 20px}
.empty-icon{font-size:33px;color:var(--muted2)}
.empty-state h2{margin:9px 0 5px;font-size:19px}
.empty-state p{margin:0;color:var(--muted);font-size:12px}
.empty-state button{margin-top:16px;border:0;background:var(--accent);color:#fff;border-radius:9px;padding:10px 15px;font-size:11px}
.hidden{display:none!important}
.modal{position:fixed;inset:0;z-index:80;background:rgba(10,14,23,.58);display:none;align-items:center;justify-content:center;padding:18px}
.modal.open{display:flex}
.modal-card{position:relative;width:min(920px,100%);max-height:92vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 35px 100px rgba(0,0,0,.27)}
.modal-close{position:absolute;right:16px;top:15px;width:32px;height:32px;border:0;background:var(--surface2);color:var(--muted);border-radius:8px;font-size:19px}
.modal-meta{display:flex;justify-content:space-between;align-items:center;padding-right:42px}
.modal-meta-actions{display:flex;gap:8px;align-items:center}
#modalTitle{font-size:29px;line-height:1.13;letter-spacing:-.04em;margin:16px 0 8px}
.modal-description{font-size:12px;line-height:1.6;color:var(--muted);margin:0}
.prompt-panel{margin-top:20px;border:1px solid var(--line);border-radius:15px;overflow:hidden}
.prompt-panel-head{padding:10px 12px;background:var(--surface2);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:9px;font-weight:900;color:var(--muted)}
.prompt-panel-head button{border:0;background:#171c29;color:#fff;border-radius:8px;padding:7px 10px;font-size:9px}
body.dark .prompt-panel-head button{background:#eef1f7;color:#11151d}
.prompt-text{margin:0;padding:18px;white-space:pre-wrap;word-break:break-word;color:var(--text);font:11px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}
.missing-notice{padding:10px 14px;background:#fff7e6;color:#9a6a05;border-top:1px solid #f1dfaf;font-size:10px;line-height:1.5}
body.dark .missing-notice{background:#2b2618;color:#e5be69;border-color:#4c4023}
.toast{position:fixed;right:20px;bottom:20px;z-index:120;background:#171c29;color:#fff;border-radius:10px;padding:11px 14px;font-size:10px;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none}
.toast.show{opacity:1;transform:none}
@media(max-width:1180px){.prompt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:880px){
  .sidebar{left:-290px;transition:left .22s;box-shadow:20px 0 50px rgba(0,0,0,.1)}
  .sidebar.open{left:0}
  .main{margin-left:0}
  .mobile-menu{display:block;border:0;background:transparent;color:var(--muted);font-size:20px}
  .mobile-close{display:block;position:absolute;right:12px;top:15px;border:0;background:transparent;color:var(--muted);font-size:26px}
  .sidebar-overlay.show{display:block;position:fixed;inset:0;z-index:25;background:rgba(0,0,0,.36)}
  .topbar{padding:0 15px}
  .page{padding:32px 18px 55px}
  .hero{display:block}.stats{margin-top:22px}
}
@media(max-width:690px){
  .hero h1{font-size:34px}
  .prompt-grid{grid-template-columns:1fr}
  .filter-row{display:grid;grid-template-columns:1fr 1fr}
  select{min-width:0;width:100%}
  .filter-bottom{align-items:flex-end}
  .list .prompt-card{display:flex}
  .search-box kbd{display:none}
}
@media(max-width:480px){
  .filter-row{grid-template-columns:1fr}
  .stats{display:grid;grid-template-columns:repeat(3,1fr)}
  .stat{min-width:0}
  .modal-card{padding:20px;border-radius:18px}
}

mark{background:#fff0a8;color:inherit;border-radius:3px;padding:0 2px}
body.dark mark{background:#5a5020}
.card-bottom button:disabled{opacity:.45;cursor:not-allowed}