/* onaiagents prompt hub — shared design system for home, profile & repo pages */
:root{
  --bg:#050506;--surf:#0C0D10;--surf2:#141519;--line:#232428;--line2:#17181C;
  --text:#F3F4F8;--t2:#9EA1AD;--faint:#63666F;--ink:#6366F1;
  --indigo:#818CF8;--violet:#C084FC;--teal:#2DD4BF;--amber:#FBBF40;--rose:#FB7BAC;--sky:#56C2F5;--li:#4D9BE8;--green:#34D399;
  --fd:"Fraunces",Georgia,serif;--fs:"Inter",system-ui,sans-serif;--fu:"Space Grotesk",var(--fs);
  --r:18px;--max:1200px;
  --sh:0 1px 2px rgba(0,0,0,.3),0 16px 40px -20px rgba(0,0,0,.7);
  --sh-lg:0 40px 80px -32px rgba(0,0,0,.8);--ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--fs);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}::selection{background:var(--ink);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* nav */
nav{position:sticky;top:0;z-index:60;background:rgba(7,10,20,.82);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);border-bottom:1px solid transparent;transition:border-color .3s}
nav.scrolled{border-color:var(--line2)}
nav .wrap{max-width:none;padding-left:clamp(20px,4vw,56px);padding-right:clamp(20px,4vw,56px)}
.nav-in{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--fu);font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand img{width:25px;height:25px;border-radius:7px}
.nav-links{display:flex;gap:4px;margin-left:10px}
.nav-links a{color:var(--t2);font-size:14.5px;font-weight:600;padding:8px 12px;border-radius:9px;transition:.16s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surf2)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-family:var(--fu);font-weight:600;font-size:14.5px;padding:10px 18px;cursor:pointer;border:1px solid transparent;transition:.2s var(--ease);white-space:nowrap}
.btn-ink{background:#F4F5FF;color:#070A14}.btn-ink:hover{background:#fff;transform:translateY(-1px);box-shadow:0 10px 26px -12px rgba(255,255,255,.4)}
.btn-line{border-color:var(--line);color:var(--text);background:var(--surf)}.btn-line:hover{border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--text)}.btn-ghost:hover{color:var(--indigo)}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:13px}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}
.avatar-link{display:flex;align-items:center;gap:9px;padding:5px 12px 5px 5px;border-radius:999px;border:1px solid var(--line);background:var(--surf);font-family:var(--fu);font-weight:600;font-size:14px;transition:.18s}
.avatar-link:hover{border-color:var(--ink)}
.avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;background:linear-gradient(135deg,var(--indigo),var(--violet));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;flex-shrink:0}
.menu-btn{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:var(--surf);align-items:center;justify-content:center;cursor:pointer}
.menu-btn svg{width:22px;height:22px;stroke:var(--text)}
.mobile{display:none;flex-direction:column;padding:6px 24px 16px;background:var(--bg);border-bottom:1px solid var(--line)}
.mobile a{padding:12px 0;font-weight:600;color:var(--t2);border-bottom:1px solid var(--line2)}.mobile a:last-child{border:0}.mobile.open{display:flex}

/* hero */
.hero{position:relative;text-align:center;padding:82px 0 26px;overflow:hidden}
.hero>.wrap{position:relative;z-index:1}
#bg3d{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
.eyebrow{font-family:var(--fu);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
h1{font-family:var(--fd);font-weight:500;letter-spacing:-.025em;font-size:clamp(2.6rem,6.6vw,4.7rem);line-height:1.02;margin:16px auto 0}
h1 .it{font-style:italic;background:linear-gradient(95deg,var(--indigo),var(--violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sub{max-width:600px;margin:20px auto 0;color:var(--t2);font-size:clamp(1.02rem,1.8vw,1.2rem);line-height:1.6}
.searchbar{display:flex;align-items:center;gap:8px;max-width:660px;margin:30px auto 0;background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:8px 8px 8px 16px;box-shadow:var(--sh);transition:.2s}
.searchbar:focus-within{border-color:var(--ink);box-shadow:0 0 0 4px rgba(93,95,239,.14)}
.searchbar svg{width:20px;height:20px;color:var(--faint);flex-shrink:0}
.searchbar input{flex:1;background:none;border:0;outline:none;color:var(--text);font-size:15.5px;font-family:var(--fs);min-width:0}
.searchbar input::placeholder{color:var(--faint)}
.cta-row{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:18px;flex-wrap:wrap}
.micro{font-size:13px;color:var(--faint)}
.tagrow{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:26px}
.tag-pill{font-family:var(--fu);font-size:12.5px;font-weight:600;color:var(--t2);background:var(--surf);border:1px solid var(--line);border-radius:999px;padding:6px 14px;cursor:pointer;transition:.16s}
.tag-pill:hover{color:var(--text);border-color:var(--ink);transform:translateY(-1px)}
.tag-pill b{color:var(--indigo);font-weight:700}

/* category strip (browse by category) */
.cat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:34px}
@media(max-width:900px){.cat-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.cat-strip{grid-template-columns:1fr}}
.cat-card{position:relative;text-align:left;color:var(--text);background:linear-gradient(180deg,rgba(20,21,25,.9),rgba(10,11,14,.9));border:1px solid var(--line);border-radius:15px;padding:16px 16px 15px;cursor:pointer;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.cat-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.2);box-shadow:var(--sh)}
.cat-card .cat-ic{width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:14px;box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.cat-card .cat-ic svg{width:18px;height:18px}
.cat-card .cat-name{font-family:var(--fu);font-weight:700;font-size:14.5px;letter-spacing:-.01em}
.cat-card .cat-count{position:absolute;top:17px;right:16px;font-family:var(--fu);font-size:13px;color:var(--faint);font-weight:600}
.cat-head{font-family:var(--fu);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}

/* library controls */
#library{margin-top:44px;padding-bottom:40px}
.lib-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.tabs{display:flex;gap:4px;background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:4px}
.tabs button{font-family:var(--fu);font-weight:600;font-size:13.5px;color:var(--t2);background:none;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;transition:.16s}
.tabs button:hover{color:var(--text)}
.tabs button.active{color:#070A14;background:#F4F5FF}
.tabs.kinds button.active{color:#fff;background:var(--ink)}
.tabs button svg{width:15px;height:15px;vertical-align:-2.5px;margin-right:6px}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn svg.i{width:16px;height:16px}
svg.i{width:16px;height:16px;vertical-align:-3px}
.active-filter{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:14px;color:var(--t2)}
.active-filter b{color:var(--text)}
.active-filter button{background:var(--surf2);border:1px solid var(--line);color:var(--t2);border-radius:999px;padding:3px 10px;font-size:12px;cursor:pointer}

/* prompt cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:940px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid{grid-template-columns:1fr}}
.pcard{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(18,23,36,.96),rgba(12,16,27,.96));border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:20px;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);min-height:210px}
.pcard::after{content:"";position:absolute;left:16px;right:16px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);opacity:.5}
.pcard:hover{transform:translateY(-3px);border-color:rgba(129,140,248,.4);box-shadow:0 26px 58px -42px rgba(129,140,248,.6)}
.pcard .kind-badge{position:absolute;top:16px;right:16px;font-family:var(--fu);font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:6px;border:1px solid}
.kb-text{color:var(--sky);border-color:rgba(86,194,245,.4)}
.kb-image{color:var(--violet);border-color:rgba(192,132,252,.4)}
.kb-video{color:var(--amber);border-color:rgba(251,191,64,.4)}
.pcard h3{font-family:var(--fu);font-size:17px;font-weight:700;letter-spacing:-.01em;line-height:1.25;margin:2px 60px 8px 0;text-wrap:pretty}
.pcard .pdesc{color:var(--t2);font-size:13.6px;line-height:1.55;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pcard .models{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.mchip{font-family:var(--fu);font-size:11px;font-weight:600;color:var(--indigo);background:rgba(129,140,248,.1);border:1px solid rgba(129,140,248,.24);border-radius:6px;padding:2px 8px}
.pcard .pfoot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line2)}
.pauthor{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--t2);font-weight:500;min-width:0}
.pauthor .avatar{width:22px;height:22px;font-size:10px}
.pauthor span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.star-btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--fu);font-size:13px;font-weight:600;color:var(--t2);background:var(--surf2);border:1px solid var(--line);border-radius:999px;padding:5px 12px;cursor:pointer;transition:.16s;flex-shrink:0}
.star-btn:hover{border-color:var(--amber);color:var(--amber)}
.star-btn.starred{color:var(--amber);border-color:rgba(251,191,64,.5);background:rgba(251,191,64,.1)}
.star-btn svg{width:14px;height:14px}
.priv-badge{font-family:var(--fu);font-size:10px;font-weight:700;color:var(--faint);border:1px solid var(--line);border-radius:6px;padding:2px 7px;text-transform:uppercase;letter-spacing:.04em}
.empty{text-align:center;padding:70px 20px;color:var(--faint)}
.empty h3{font-family:var(--fd);font-weight:500;font-size:1.6rem;color:var(--text);margin-bottom:8px}
.loadmore-wrap{text-align:center;margin-top:32px}
.skeleton{background:linear-gradient(90deg,var(--surf) 25%,var(--surf2) 50%,var(--surf) 75%);background-size:200% 100%;animation:sk 1.3s infinite;border-radius:16px;min-height:210px}
@keyframes sk{to{background-position:-200% 0}}
.btn-danger{background:linear-gradient(135deg,#ff6b9a,#ef4444);color:#fff;border-color:rgba(255,255,255,.1)}
.btn-danger:hover{transform:translateY(-1px);box-shadow:0 14px 34px -18px rgba(239,68,68,.85)}
.confirm-scrim{position:fixed;inset:0;z-index:230;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(3,5,11,.78);-webkit-backdrop-filter:blur(10px) saturate(1.08);backdrop-filter:blur(10px) saturate(1.08);animation:fadeIn .16s var(--ease)}
.confirm-scrim[hidden]{display:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.confirm-modal{width:min(440px,100%);background:linear-gradient(180deg,#121622,#080a10);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:22px;box-shadow:0 34px 90px -36px rgba(0,0,0,.92),0 0 0 1px rgba(251,123,172,.1);animation:pop .2s var(--ease)}
.confirm-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(251,123,172,.13);border:1px solid rgba(251,123,172,.28);color:var(--rose);margin-bottom:14px}
.confirm-icon svg{width:22px;height:22px}
.confirm-copy h3{font-family:var(--fd);font-weight:500;font-size:1.45rem;line-height:1.1;margin:0 0 8px}
.confirm-copy p{color:var(--t2);font-size:14.5px;line-height:1.6;margin:0}
.confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;flex-wrap:wrap}
.confirm-actions .btn{min-width:132px}

/* footer */
footer{margin-top:40px;border-top:1px solid var(--line2);padding:34px 0;color:var(--faint);font-size:13.5px}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center}
.foot a:hover{color:var(--text)}

/* modal */
.modal-scrim{position:fixed;inset:0;z-index:100;background:rgba(4,6,12,.76);-webkit-backdrop-filter:blur(8px) saturate(1.15);backdrop-filter:blur(8px) saturate(1.15);display:flex;align-items:flex-start;justify-content:center;padding:34px 18px;overflow-y:auto}
.modal-scrim[hidden]{display:none}
.modal{width:100%;max-width:720px;background:linear-gradient(180deg,#10131b,#0b0d12);border:1px solid rgba(255,255,255,.13);border-radius:22px;box-shadow:0 34px 90px -38px rgba(0,0,0,.9),0 0 0 1px rgba(129,140,248,.08);overflow:hidden;animation:pop .24s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:24px 26px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.modal-head h2{font-family:var(--fd);font-weight:500;font-size:1.5rem}
.modal-kicker{margin-top:4px;color:var(--faint);font-size:13px}
.icon-btn{width:38px;height:38px;border-radius:11px;border:1px solid rgba(255,255,255,.11);background:var(--surf2);color:var(--t2);cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:.16s}
.icon-btn svg{width:16px;height:16px}
.icon-btn:hover{color:var(--text);border-color:var(--ink)}
.modal-body{padding:24px 26px;display:flex;flex-direction:column;gap:18px;max-height:66vh;overflow-y:auto}
.fld{display:flex;flex-direction:column;gap:7px}
.fld>span{font-family:var(--fu);font-size:13px;font-weight:600;color:var(--t2)}
.fld>span em{font-style:normal;color:var(--faint);font-weight:400}
.fld input,.fld textarea,.fld select{background:#050608;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 14px;color:var(--text);font-family:var(--fs);font-size:14.5px;outline:none;transition:.16s;width:100%}
.fld textarea{resize:vertical;line-height:1.5;font-size:14px}
.fld input:focus,.fld textarea:focus,.fld select:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(93,95,239,.14)}
.file-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.file-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:var(--fu);font-size:12.5px;font-weight:700;color:var(--indigo);border:1px dashed rgba(129,140,248,.45);border-radius:10px;padding:8px 14px;cursor:pointer;transition:.16s;background:rgba(129,140,248,.06)}
.file-btn:hover{background:rgba(129,140,248,.08);border-style:solid}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:520px){.row2{grid-template-columns:1fr}}
.chip-input{display:flex;flex-wrap:wrap;gap:6px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:8px 10px;min-height:44px}
.chip-input input{flex:1;min-width:120px;background:none;border:0;outline:none;color:var(--text);font-size:14px;font-family:var(--fs)}
.ichip{display:inline-flex;align-items:center;gap:6px;font-family:var(--fu);font-size:12px;font-weight:600;color:var(--indigo);background:rgba(129,140,248,.12);border:1px solid rgba(129,140,248,.3);border-radius:7px;padding:3px 5px 3px 9px}
.ichip b{cursor:pointer;color:var(--faint);font-weight:700}.ichip b:hover{color:var(--rose)}
.quickpick{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.quickpick button{font-family:var(--fu);font-size:11.5px;font-weight:600;color:var(--t2);background:var(--surf2);border:1px solid var(--line);border-radius:7px;padding:4px 10px;cursor:pointer;transition:.14s}
.quickpick button:hover{color:var(--text);border-color:var(--ink)}
.file-attach{display:flex;gap:8px;flex-wrap:wrap}
.attach-list{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.attach-item{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:7px 10px}
.attach-item .af-ic{width:26px;height:26px;border-radius:6px;flex-shrink:0;background-size:cover;background-position:center;background-color:var(--surf2);display:flex;align-items:center;justify-content:center;font-family:var(--fu);font-size:9px;font-weight:700;color:var(--indigo)}
.attach-item .af-name{flex:1;font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attach-item button{background:none;border:0;color:var(--faint);cursor:pointer;font-size:13px;padding:2px 6px}
.attach-item button:hover{color:var(--rose)}
.vis-toggle{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.vis-toggle{grid-template-columns:1fr}}
.vis-opt{border:1px solid rgba(255,255,255,.11);border-radius:14px;padding:14px 15px;cursor:pointer;transition:.16s;background:rgba(255,255,255,.025)}
.vis-opt b{display:block;font-family:var(--fu);font-size:14px;margin-bottom:3px}
.vis-opt small{color:var(--faint);font-size:12px;line-height:1.4}
.vis-opt:hover{border-color:rgba(129,140,248,.35);background:rgba(129,140,248,.06)}
.vis-opt.active{border-color:var(--ink);background:linear-gradient(180deg,rgba(93,95,239,.16),rgba(93,95,239,.06));box-shadow:inset 0 0 0 1px rgba(129,140,248,.15)}
.modal-err{background:rgba(251,123,172,.1);border:1px solid rgba(251,123,172,.35);color:#ffb3ce;border-radius:10px;padding:10px 13px;font-size:13.5px}
.modal-foot{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:18px 26px;border-top:1px solid rgba(255,255,255,.08);background:rgba(5,6,8,.76)}
.modal-foot .btn{min-width:136px;border-radius:14px;padding:11px 18px}
.modal-foot .btn-line,.modal-foot .btn-ghost{background:#141821;border:1px solid rgba(255,255,255,.13);color:var(--text)}
.modal-foot .btn-line:hover,.modal-foot .btn-ghost:hover{border-color:var(--indigo);color:#fff;background:#191e2b}

/* repo detail two-column + files */
.repo-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start;max-width:var(--max);margin:34px auto 60px;padding:0 24px}
@media(max-width:900px){.repo-layout{grid-template-columns:1fr}}
.repo-main{min-width:0}
.repo-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:86px}
@media(max-width:900px){.repo-side{position:static}}
.side-card{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:18px}
.side-card h4{font-family:var(--fu);font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.side-card .btn{width:100%}
.side-stats{display:flex;gap:8px;margin-top:10px}
.side-stats .st{flex:1;text-align:center;background:var(--bg);border:1px solid var(--line2);border-radius:11px;padding:10px 6px}
.side-stats .st b{display:block;font-family:var(--fu);font-weight:700;font-size:17px}
.side-stats .st span{font-size:11px;color:var(--faint)}
.side-tags{display:flex;flex-wrap:wrap;gap:7px}
.file-list{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.file-row{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--surf)}
.file-hd{display:flex;align-items:center;gap:11px;padding:12px 14px;cursor:pointer}
.file-hd:hover{background:var(--surf2)}
.file-hd .fic{width:30px;height:30px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--surf2);border:1px solid var(--line);color:var(--indigo)}
.file-hd .fic svg{width:15px;height:15px}
.file-hd .fname{font-family:"JetBrains Mono",monospace;font-size:13.5px;font-weight:500;color:var(--text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-hd .fsize{font-size:12px;color:var(--faint);font-family:var(--fu)}
.file-hd .fact{display:flex;gap:6px}
.file-hd .fact button{background:var(--surf2);border:1px solid var(--line);color:var(--t2);border-radius:8px;padding:5px 10px;font-size:11.5px;font-family:var(--fu);font-weight:600;cursor:pointer;transition:.14s;display:inline-flex;align-items:center;gap:5px}
.file-hd .fact button:hover{color:var(--text);border-color:var(--ink)}
.file-hd .fact button svg{width:13px;height:13px}
.file-hd .fact .del:hover{color:var(--rose);border-color:rgba(251,123,172,.5)}
.file-open{border-top:1px solid var(--line2);padding:0;max-height:0;overflow:hidden;transition:max-height .25s var(--ease)}
.file-open.show{max-height:640px;overflow:auto}
.file-open pre{margin:0;padding:16px;font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.65;color:#dfe3f2;white-space:pre-wrap;word-break:break-word}
.file-open img{display:block;max-width:100%;padding:14px}
.add-file-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* prompt card cover thumbnail */
.pcard.has-thumb{padding-top:0;overflow:hidden}
.pcard-thumb{display:block;margin:0 -20px 16px;height:150px;overflow:hidden;position:relative;background:var(--surf2)}
.pcard.has-thumb .pcard-thumb{margin-top:0}
.pcard-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.pcard.has-thumb:hover .pcard-thumb img{transform:scale(1.05)}
.pcard.has-thumb .kind-badge{top:12px}
.pcard.has-thumb h3{margin-top:0}

/* composer: cover thumbnail picker */
.thumb-drop{position:relative;display:flex;align-items:center;justify-content:center;min-height:150px;border:1.5px dashed rgba(129,140,248,.48);border-radius:16px;background:linear-gradient(135deg,rgba(129,140,248,.07),rgba(34,211,238,.04)),#050608;cursor:pointer;overflow:hidden;transition:.18s}
.thumb-drop:hover{border-color:var(--ink);background:rgba(129,140,248,.05)}
.thumb-drop.has-thumb{border-style:solid;min-height:0}
.thumb-empty{display:inline-flex;align-items:center;gap:14px;font-family:var(--fu);font-size:13px;font-weight:700;color:var(--indigo);padding:18px;text-align:left}
.thumb-empty b{display:block;color:var(--text);font-size:14px}
.thumb-empty small{display:block;margin-top:3px;color:var(--faint);font-family:var(--fs);font-weight:500;line-height:1.35}
.thumb-empty-ic{width:42px;height:42px;border-radius:13px;background:rgba(129,140,248,.14);border:1px solid rgba(129,140,248,.28);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.thumb-empty svg{width:20px;height:20px}
.thumb-preview{display:block;width:100%;max-height:260px;object-fit:cover;border-radius:14px;animation:attachIn .3s var(--ease)}
.thumb-preview[hidden],.thumb-empty[hidden],.thumb-bar[hidden],.thumb-x[hidden]{display:none!important}
.thumb-bar{position:absolute;left:14px;right:14px;bottom:14px;height:6px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.thumb-bar i{display:block;height:100%;width:30%;border-radius:99px;background:linear-gradient(90deg,var(--indigo),var(--teal))}
.thumb-bar.on i{animation:progslide 1s var(--ease) infinite}
.thumb-x{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(4,6,12,.78);color:#fff;cursor:pointer;font-size:14px;backdrop-filter:blur(6px);box-shadow:0 12px 26px -18px #000}
.thumb-x:hover{background:rgba(251,123,172,.85)}

/* composer: publish progress + button spinner */
.modal-prog{height:0;overflow:hidden;background:var(--surf2);transition:height .2s var(--ease)}
.modal-prog.on{height:3px}
.modal-prog i{display:block;height:100%;width:40%;border-radius:99px;background:linear-gradient(90deg,var(--indigo),var(--violet),var(--teal));animation:progslide 1.1s var(--ease) infinite}
@keyframes progslide{0%{transform:translateX(-100%)}100%{transform:translateX(320%)}}
.btn-spin{width:14px;height:14px;border-radius:50%;border:2px solid rgba(7,10,20,.28);border-top-color:#070A14;display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* composer: attached-file rows with upload progress + edit */
.attach-item{animation:attachIn .28s var(--ease)}
@keyframes attachIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.attach-item.uploading{border-color:rgba(129,140,248,.4)}
.attach-item .af-ic.img{color:var(--violet)}
.af-prog{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.af-prog .af-name{flex:none}
.af-bar{height:5px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden}
.af-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--indigo),var(--teal));transition:width .18s ease}
.af-pct{font-family:var(--fu);font-size:11px;font-weight:700;color:var(--indigo);flex-shrink:0}
.af-size{font-family:var(--fu);font-size:11px;color:var(--faint);flex-shrink:0}
.af-ok{color:var(--green);font-weight:800;flex-shrink:0}
.af-edit{color:var(--faint)!important}.af-edit:hover{color:var(--indigo)!important}

/* repo file work-tree */
.tree-top{display:flex;align-items:center;gap:10px;background:var(--surf2);border:1px solid var(--line);border-bottom:0;border-radius:13px 13px 0 0;padding:11px 15px;font-family:var(--fu);font-size:12.5px;color:var(--t2)}
.tree-top .branch{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--text)}
.tree-top .branch svg{width:14px;height:14px;color:var(--indigo)}
.tree-top .tspacer{flex:1}
.tree-top .tcount{color:var(--faint)}
.tree-top+.file-list{margin-top:0}
.tree-top+.file-list .file-row:first-child{border-top-left-radius:0;border-top-right-radius:0}
.file-hd .fact button.exp-btn:hover{color:var(--indigo);border-color:var(--ink)}
.file-open.show{animation:fileReveal .3s var(--ease)}
@keyframes fileReveal{from{opacity:.3}to{opacity:1}}

/* full-page notepad viewer popup */
.fv-scrim{position:fixed;inset:0;z-index:200;background:rgba(4,6,12,.78);-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);display:flex;align-items:center;justify-content:center;padding:32px 18px;animation:fvIn .2s var(--ease)}
.fv-scrim[hidden]{display:none}
@keyframes fvIn{from{opacity:0}to{opacity:1}}
.fv-modal{width:100%;max-width:880px;max-height:88vh;display:flex;flex-direction:column;background:#0a0b0f;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-lg);overflow:hidden;animation:fvPop .26s var(--ease)}
@keyframes fvPop{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.fv-head{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line2);background:var(--surf);flex-shrink:0}
.fv-head .fic{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:var(--surf2);border:1px solid var(--line);color:var(--indigo);flex-shrink:0}
.fv-head .fic svg{width:15px;height:15px}
.fv-name{font-family:"JetBrains Mono",monospace;font-size:14px;font-weight:600;color:var(--text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fv-size{font-size:12px;color:var(--faint);font-family:var(--fu)}
.fv-actions{display:flex;gap:6px}
.fv-abtn{display:inline-flex;align-items:center;gap:5px;background:var(--surf2);border:1px solid var(--line);color:var(--t2);border-radius:8px;padding:6px 11px;font-size:12px;font-family:var(--fu);font-weight:600;cursor:pointer;transition:.14s}
.fv-abtn:hover{color:var(--text);border-color:var(--ink)}
.fv-abtn svg{width:13px;height:13px}
.fv-close{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:var(--surf2);color:var(--t2);cursor:pointer;font-size:14px;flex-shrink:0;transition:.14s}
.fv-close:hover{color:#fff;border-color:var(--rose);background:rgba(251,123,172,.14)}
.fv-body{flex:1;overflow:auto;background:#08090C}
.fv-pre{margin:0;padding:22px;font-family:"JetBrains Mono",monospace;font-size:14px;line-height:1.75;color:#e4e7f2;white-space:pre-wrap;word-break:break-word}
.fv-img{display:block;max-width:100%;margin:0 auto;padding:16px}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);z-index:120;background:var(--surf2);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:12px 20px;font-size:14px;font-weight:500;box-shadow:var(--sh-lg);opacity:0;transition:.25s var(--ease)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:rgba(251,123,172,.5)}

@media(max-width:820px){.nav-links{display:none}.menu-btn{display:flex}.nav-right{display:none}}
@media(max-width:600px){.hero{padding:52px 0 18px}.searchbar{flex-wrap:wrap}.searchbar .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}