:root{
  --bg:#0e1013;
  --bg-soft:#161a20;
  --card:#171b22;
  --line:#262c36;
  --text:#e8eaed;
  --muted:#9aa4b2;
  --accent:#ff7a45;
  --accent-2:#4fc3f7;
  --radius:12px;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
a{color:inherit}

/* ---------- hero ---------- */
.hero{
  padding:56px 0 28px;
  background:radial-gradient(1000px 400px at 50% -120px, #23303f 0%, transparent 70%);
  border-bottom:1px solid var(--line);
}
h1{font-size:34px;margin:0 0 6px;letter-spacing:-.5px;display:flex;align-items:center;gap:10px}
.logo{color:var(--accent)}
.tagline{margin:0 0 24px;color:var(--muted);font-size:17px}

.searchbar{display:flex;gap:10px;max-width:720px}
.searchbar input{
  flex:1;min-width:0;
  background:var(--bg-soft);
  border:1px solid var(--line);
  color:var(--text);
  font-size:17px;
  padding:14px 16px;
  border-radius:var(--radius);
  outline:none;
  transition:border-color .15s, box-shadow .15s;
}
.searchbar input::placeholder{color:#6b7481}
.searchbar input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,69,.15)}
.searchbar input::-webkit-search-cancel-button{filter:invert(.6)}
.searchbar button{
  background:var(--accent);border:none;color:#1a0d06;
  font-size:16px;font-weight:600;padding:0 26px;border-radius:var(--radius);
  cursor:pointer;transition:filter .15s;
}
.searchbar button:hover{filter:brightness(1.1)}
.searchbar button:disabled{opacity:.55;cursor:default}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chips button{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  font-size:13px;padding:5px 12px;border-radius:999px;cursor:pointer;transition:.15s;
}
.chips button:hover{color:var(--text);border-color:#3c4451;background:var(--bg-soft)}

.recents{margin-top:14px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.recents-label{opacity:.8}
.recents button.rec{
  background:none;border:none;color:var(--accent-2);cursor:pointer;font-size:13px;padding:2px 4px;text-decoration:underline;
}
.linkish{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px;text-decoration:underline}

/* ---------- filters ---------- */
.filters{
  display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;
  padding-top:16px;padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.toggle{display:flex;align-items:center;gap:7px;cursor:pointer;font-size:14px;user-select:none}
.toggle input{accent-color:var(--accent);width:15px;height:15px;cursor:pointer}
.toggle input:disabled{cursor:not-allowed;opacity:.45}
.toggle:has(input:disabled){opacity:.55}
.toggle em{font-style:normal;color:var(--muted);font-size:12px;margin-left:4px}
select{
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text);
  padding:7px 10px;border-radius:8px;font-size:14px;cursor:pointer;outline:none;
}
select:focus{border-color:var(--accent)}

/* ---------- settings ---------- */
.settings{padding-top:12px;padding-bottom:0}
.settings summary{
  cursor:pointer;font-size:13px;color:var(--muted);
  list-style:none;display:inline-flex;align-items:center;gap:6px;
  padding:5px 0;user-select:none;
}
.settings summary::-webkit-details-marker{display:none}
.settings summary::before{content:'⚙';font-size:13px}
.settings summary:hover{color:var(--text)}
.settings-body{
  border:1px solid var(--line);background:var(--bg-soft);
  border-radius:var(--radius);padding:14px 16px;margin:8px 0 4px;max-width:720px;
}
.tv-note{margin:0 0 11px;font-size:13px;color:var(--muted);line-height:1.5}
.tv-note.ok{color:#8ce99a}
.token-row{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.token-row input{
  flex:1;min-width:220px;background:var(--bg);border:1px solid var(--line);
  color:var(--text);padding:9px 12px;border-radius:9px;font-size:14px;outline:none;
}
.token-row input:focus{border-color:var(--accent)}
.token-row button{
  background:var(--bg);border:1px solid var(--line);color:var(--text);
  padding:9px 18px;border-radius:9px;font-size:14px;cursor:pointer;transition:.15s;
}
.token-row button:hover{border-color:var(--accent);color:var(--accent)}
.token-row a{color:var(--accent-2);font-size:13px;text-decoration:none;white-space:nowrap}
.token-row a:hover{text-decoration:underline}

/* ---------- status ---------- */
.status{color:var(--muted);font-size:14px;padding:22px 0 6px;min-height:22px}
.errors{
  background:#2a1c1c;border:1px solid #4a2b2b;color:#ffb4a8;
  padding:10px 14px;border-radius:10px;font-size:14px;margin:10px 0;
}
.errors p{margin:3px 0}

/* ---------- grid ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:18px;padding:10px 0 26px;
}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  text-decoration:none;color:inherit;
  transition:transform .15s, border-color .15s, box-shadow .15s;
}
.card:hover{transform:translateY(-3px);border-color:#3c4451;box-shadow:var(--shadow)}
.thumb{
  position:relative;aspect-ratio:4/3;background:#0b0d10;overflow:hidden;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .placeholder{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  color:#3a424e;font-size:34px;
}
.badge{
  position:absolute;top:8px;left:8px;
  font-size:11px;font-weight:600;letter-spacing:.03em;
  padding:3px 8px;border-radius:999px;
  background:rgba(10,12,15,.82);backdrop-filter:blur(4px);
  border:1px solid rgba(255,255,255,.12);
}
.badge.printables{color:#ff9d6e}
.badge.sketchfab{color:#7fd4ff}
.badge.makerworld{color:#8ce99a}
.badge.thingiverse{color:#a5b4ff}
.badge.warehouse{color:#ffd479}
.badge.community{color:#f8a5c2}
/* Declared AI sits beside the source badge, under the FREE pill. */
.badge-ai{
  position:absolute;top:8px;right:8px;transform:translateY(28px);
  font-size:10px;font-weight:700;letter-spacing:.04em;padding:3px 7px;border-radius:999px;
  background:rgba(58,42,14,.92);color:#ffca6b;border:1px solid rgba(255,202,107,.3);
}
.badge-free{
  position:absolute;top:8px;right:8px;
  font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;
  background:rgba(30,58,32,.9);color:#8ce99a;border:1px solid rgba(140,233,154,.28);
}
.body{padding:12px 13px 13px;display:flex;flex-direction:column;gap:7px;flex:1}
.title{font-size:14.5px;font-weight:600;line-height:1.35;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.author{font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stats{display:flex;gap:12px;font-size:12px;color:var(--muted);margin-top:auto;padding-top:4px}
.license{font-size:11px;color:#7f8a99;border-top:1px solid var(--line);padding-top:7px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* Personal-use-only. Worth a second look before you print one to sell. */
.license.restricted{color:#e0a35c}
.license.restricted::before{content:"⊘ ";opacity:.8}

/* skeletons */
.skel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.skel .sk-thumb{aspect-ratio:4/3;background:linear-gradient(90deg,#171b22,#1f242d,#171b22);
  background-size:200% 100%;animation:sh 1.2s infinite}
.skel .sk-line{height:11px;margin:11px 13px;border-radius:4px;
  background:linear-gradient(90deg,#171b22,#1f242d,#171b22);background-size:200% 100%;animation:sh 1.2s infinite}
.skel .sk-line.short{width:55%}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- more ---------- */
.more-wrap{display:flex;justify-content:center;padding:6px 0 34px}
.more{
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text);
  padding:12px 30px;border-radius:var(--radius);font-size:15px;cursor:pointer;transition:.15s;
}
.more:hover{border-color:var(--accent);color:var(--accent)}
.more:disabled{opacity:.5;cursor:default}

/* ---------- elsewhere ---------- */
.elsewhere{border-top:1px solid var(--line);padding:26px 0 34px}
.elsewhere h2{font-size:17px;margin:0 0 4px}
.muted{color:var(--muted);font-size:13.5px;margin:0 0 14px}
.elsewhere-links{display:flex;flex-direction:column;gap:18px}
.dir-group h3{font-size:13px;font-weight:600;margin:0 0 8px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em}
.dir-group h3 small{text-transform:none;letter-spacing:0;font-weight:400;opacity:.8}
.dir-links{display:flex;flex-wrap:wrap;gap:9px}
.dir-links a{
  border:1px solid var(--line);background:var(--bg-soft);
  padding:9px 15px;border-radius:10px;font-size:14px;text-decoration:none;
  display:flex;align-items:center;gap:8px;transition:.15s;
}
.dir-links a:hover{border-color:var(--accent-2);color:var(--accent-2)}
.dir-links a small{color:var(--muted);font-size:11.5px}
.dir-links a:hover small{color:inherit;opacity:.75}

/* ---------- empty state ---------- */
.empty{padding:30px 0 40px}
.empty h2{font-size:19px;margin:0 0 18px;font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card-info{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.card-info h3{margin:0 0 7px;font-size:15px}
.card-info p{margin:0;color:var(--muted);font-size:14px}
.note{color:#7f8a99;font-size:13px;margin-top:18px}

footer{border-top:1px solid var(--line);margin-top:20px;padding:22px 0 40px}
footer p{color:#6b7481;font-size:12.5px;margin:0}

@media (max-width:600px){
  .hero{padding:34px 0 22px}
  h1{font-size:27px}
  .searchbar{flex-direction:column}
  .searchbar button{padding:13px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
}

/* ---------- accounts ---------- */
.auth{display:flex;align-items:center;justify-content:flex-end;gap:10px;
  min-height:34px;margin:-28px 0 14px}
.auth .avatar{width:26px;height:26px;border-radius:50%;border:1px solid var(--line)}
.auth .who{font-size:13.5px;color:var(--muted)}
.small{font-size:12.5px}
button.primary{
  background:var(--accent);border:none;color:#1a0e07;font-weight:650;font-size:13.5px;
  padding:8px 14px;border-radius:999px;cursor:pointer;
}
button.primary:hover{filter:brightness(1.08)}
button.primary:disabled{opacity:.55;cursor:default;filter:none}

/* ---------- upload dialog ---------- */
.upload-dialog{
  width:min(620px,calc(100vw - 32px));border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card);color:var(--text);padding:0;box-shadow:var(--shadow);
}
.upload-dialog::backdrop{background:rgba(6,8,11,.72)}
.upload-dialog form{padding:22px 24px 20px;display:flex;flex-direction:column;gap:14px}
.upload-dialog h2{font-size:19px;margin:0}

.field{display:flex;flex-direction:column;gap:5px;flex:1;min-width:0}
.field > span{font-size:12.5px;color:var(--muted);font-weight:600}
.field > span em{font-weight:400;font-style:normal;opacity:.7}
.field input[type=text],.field textarea,.field select{
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text);
  border-radius:8px;padding:9px 11px;font:inherit;font-size:14px;width:100%;
}
.field textarea{resize:vertical}
.field input[type=file]{font-size:12.5px;color:var(--muted)}
.field .hint{font-size:11.5px;color:var(--muted);font-style:normal;opacity:.8}
.field-row{display:flex;gap:14px;flex-wrap:wrap}

/* The AI question is the point of the form, so it gets its own frame. */
.ai-ask{border:1px solid var(--line);border-radius:10px;padding:13px 15px 14px;margin:0;
  background:rgba(255,202,107,.035)}
.ai-ask legend{font-size:13px;font-weight:650;padding:0 6px;color:#ffca6b}
.ai-why{margin:0 0 10px;font-size:12px;color:var(--muted);line-height:1.45}
.radio{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;padding:4px 0;cursor:pointer}
.radio input{margin-top:3px;accent-color:var(--accent)}
.radio strong{font-weight:650}
#up-ai-tool-row{margin-top:9px}

.upload-msg{margin:0;font-size:13px;color:var(--muted);min-height:18px}
.upload-msg.bad{color:#ff8f6b}
.dialog-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px;
  border-top:1px solid var(--line);padding-top:14px}

@media (max-width:520px){
  .field-row{flex-direction:column;gap:14px}
  .auth{margin:0 0 14px;justify-content:flex-start;flex-wrap:wrap}
}

.hint-dim{opacity:.75}

/* ---------- legal page ---------- */
.legal{max-width:760px;padding-top:26px;padding-bottom:40px}
.legal h2{font-size:17px;margin:26px 0 8px}
.legal p,.legal li{color:#c6ccd6;font-size:14.5px;line-height:1.65}
.legal ul{padding-left:20px}
.legal code{background:var(--bg-soft);border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:13px}
.legal-warning{background:rgba(255,122,69,.09);border:1px solid rgba(255,122,69,.35);
  border-radius:10px;padding:12px 15px;font-size:13.5px}

/* ---------- browse feed ---------- */
.browse-bar{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding:22px 0 4px}
.browse-bar h2{font-size:19px;margin:0}
.browse-bar p{margin:0;color:var(--muted);font-size:13.5px;flex:1;min-width:200px}
.browse-bar button{
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text);
  font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;cursor:pointer;
}
.browse-bar button:hover{border-color:var(--accent);color:var(--accent)}
.mature-ask{border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:13px}
.mature-ask input{accent-color:var(--accent)}

.plain{text-decoration:none}

/* Sign-in is an ordinary link, styled to Google's brand guidance. */
.google-btn{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;color:#1f1f1f;text-decoration:none;
  font-size:13.5px;font-weight:600;
  padding:8px 15px;border-radius:999px;border:1px solid #dadce0;
}
.google-btn:hover{background:#f6f7f9}
.google-btn svg{flex:none}