/* pdf — jsonversal · shared site styles
   Privacy-first PDF tools. No backend, no uploads, no trackers. */
:root{
  --bg:#0b0f14;
  --bg-2:#11171f;
  --surface:#151c25;
  --surface-2:#1b2430;
  --border:#263241;
  --border-strong:#33445a;
  --text:#e6edf3;
  --muted:#8b97a7;
  --muted-2:#5d6b7d;
  --accent:#f97316;
  --accent-2:#fb923c;
  --accent-ink:#2a1003;
  --danger:#f87171;
  --warn:#fbbf24;
  --ok:#34d399;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px -12px rgba(0,0,0,.6);
  --maxw:980px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:
    radial-gradient(1200px 600px at 80% -10%, rgba(249,115,22,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(251,146,60,.05), transparent 55%),
    var(--bg);
  color:var(--text);font-family:var(--sans);
  line-height:1.55;font-size:15px;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* top bar */
.topbar{
  position:sticky;top:0;z-index:20;
  backdrop-filter:saturate(160%) blur(8px);
  background:rgba(11,15,20,.78);border-bottom:1px solid var(--border);
}
.topbar .wrap{display:flex;align-items:center;gap:14px;height:58px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.3px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand .logo{
  width:26px;height:26px;border-radius:7px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  position:relative;box-shadow:0 0 0 1px rgba(249,115,22,.4),0 6px 16px -6px rgba(249,115,22,.6);
}
.brand .logo::after{content:"P";position:absolute;inset:0;display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--accent-ink)}
.brand b{font-size:17px}
.brand .sub{color:var(--muted-2);font-weight:500;font-size:12px}
.topbar .spacer{flex:1}
.badge-inbrowser{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--accent-2);
  border:1px solid var(--border-strong);background:var(--surface);padding:6px 11px;border-radius:999px;
  white-space:nowrap;
}
.badge-inbrowser .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 8px var(--accent-2)}

/* hero / hub */
.hero{padding:46px 0 8px}
.hero h1{font-size:30px;line-height:1.2;margin:0 0 10px;letter-spacing:-.4px}
.hero p.lead{color:var(--muted);font-size:16px;max-width:640px;margin:0}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:10px}

.toolgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:30px 0 8px}
.toolcard{
  display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--border);
  border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),var(--bg-2));
  transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.toolcard:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow);text-decoration:none}
.toolcard .ic{
  width:42px;height:42px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;
  background:rgba(249,115,22,.12);border:1px solid rgba(249,115,22,.28);color:var(--accent);
}
.toolcard h3{margin:0 0 4px;font-size:16px;color:var(--text)}
.toolcard p{margin:0;color:var(--muted);font-size:13.5px}
.toolcard .go{margin-top:8px;font-size:13px;color:var(--accent);font-weight:600}

/* tool page layout */
.toolhead{padding:34px 0 6px}
.toolhead h1{font-size:25px;margin:0 0 6px;letter-spacing:-.3px}
.toolhead p{color:var(--muted);margin:0;max-width:680px}
.breadcrumb{font-size:13px;color:var(--muted-2);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}

.panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;margin:18px 0;
}
.panel h2{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 14px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.row.gap-lg{gap:20px}
.col{flex:1 1 280px;min-width:240px}
label.field{display:block;font-size:13px;color:var(--muted);margin:0 0 7px;font-weight:600}
.hint{color:var(--muted-2);font-size:12px;margin-top:6px}
.sep{height:1px;background:var(--border);margin:18px 0;border:0}

textarea,input[type=text],input[type=number],select{
  width:100%;background:var(--bg-2);color:var(--text);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:11px 12px;font-family:var(--sans);font-size:14px;
  transition:border-color .15s;
}
textarea{resize:vertical;min-height:150px;font-family:var(--mono);font-size:13px;line-height:1.5}
textarea:focus,input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(249,115,22,.15)}
select{padding:10px 12px}

button{
  font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;
  border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text);
  border-radius:var(--radius-sm);padding:10px 16px;transition:filter .15s,border-color .15s,background .15s;
}
button:hover{filter:brightness(1.12)}
button.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);border-color:transparent}
button.primary:hover{filter:brightness(1.06)}
button.ghost{background:transparent}
button:disabled{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}

/* dropzone */
.dropzone{
  border:2px dashed var(--border-strong);border-radius:var(--radius);background:var(--bg-2);
  padding:34px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;
}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:rgba(249,115,22,.06)}
.dropzone .dz-icon{font-size:30px;line-height:1;margin-bottom:10px}
.dropzone p{margin:0;color:var(--muted);font-size:14px}
.dropzone p b{color:var(--text)}
.dropzone .hint{margin-top:8px}

/* file list */
.filelist{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.filelist li{
  display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:13.5px;
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);
}
.filelist li .fi{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filelist li .fs{color:var(--muted-2);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.filelist li button{padding:4px 9px;font-size:12px}
.filelist li.sel-outline{opacity:.45}

/* result area */
.result{margin-top:16px;border-top:1px solid var(--border);padding-top:16px;display:none}
.result.show{display:block}
.result h3{margin:0 0 10px;font-size:15px}
.dl-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
a.dlbtn,button.dlbtn{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  background:var(--surface-2);border:1px solid var(--border-strong);color:var(--text);
  border-radius:var(--radius-sm);padding:9px 14px;text-decoration:none;
}
a.dlbtn:hover,button.dlbtn:hover{border-color:var(--accent);text-decoration:none;filter:brightness(1.1)}
a.dlbtn.primary,button.dlbtn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);border-color:transparent}

/* progress */
.progress{height:8px;border-radius:999px;background:var(--bg-2);overflow:hidden;border:1px solid var(--border);margin-top:12px;display:none}
.progress.show{display:block}
.progress > i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s}
.statusline{font-size:13px;color:var(--muted);margin-top:8px;min-height:18px}

/* note / privacy callout */
.note{
  display:flex;gap:12px;align-items:flex-start;background:rgba(52,211,153,.07);
  border:1px solid rgba(52,211,153,.25);border-radius:var(--radius-sm);padding:13px 15px;
  font-size:13.5px;color:var(--text);margin:16px 0;
}
.note .ni{flex:0 0 auto;color:var(--ok);font-weight:700}
.note p{margin:0;color:var(--muted)}
.note p b{color:var(--text)}
.note.warn{background:rgba(251,191,36,.06);border-color:rgba(251,191,36,.3)}
.note.warn .ni{color:var(--warn)}

/* page thumbnails (organize) */
.thumbgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-top:14px}
.thumb{
  position:relative;border:1px solid var(--border);border-radius:var(--radius-sm);
  background:var(--bg-2);padding:8px;text-align:center;cursor:grab;user-select:none;
}
.thumb:active{cursor:grabbing}
.thumb canvas{width:100%;height:auto;display:block;border:none;background:#fff;border-radius:4px}
.thumb .pgno{font-size:11.5px;color:var(--muted-2);margin-top:6px;font-variant-numeric:tabular-nums}
.thumb.selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(249,115,22,.35)}
.thumb.dragging{opacity:.4}
.thumb .tbtn{
  position:absolute;top:4px;right:4px;padding:2px 7px;font-size:11px;border-radius:6px;
  background:rgba(11,15,20,.85);border:1px solid var(--border-strong);color:var(--text);
}
.thumb .tbtn.del{right:auto;left:4px;color:var(--danger)}

/* content sections (SEO copy) */
.content{margin:34px 0 0}
.content h2{font-size:20px;margin:34px 0 12px;letter-spacing:-.2px}
.content h3{font-size:15.5px;margin:22px 0 8px}
.content p{color:var(--muted);margin:0 0 12px;max-width:720px}
.content ul,.content ol{color:var(--muted);margin:0 0 14px;padding-left:22px;max-width:720px}
.content li{margin-bottom:6px}
.content p b,.content li b{color:var(--text)}

.faq details{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:10px}
.faq summary{cursor:pointer;padding:13px 16px;font-weight:600;font-size:14.5px;list-style:none}
.faq summary::before{content:"+";color:var(--accent);font-weight:800;margin-right:10px}
.faq details[open] summary::before{content:"−"}
.faq details p{margin:0;padding:0 16px 14px 40px;font-size:13.5px}

.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.related a{
  display:block;padding:13px 15px;border:1px solid var(--border);border-radius:var(--radius-sm);
  background:var(--surface);font-size:13.5px;font-weight:600;color:var(--text);
}
.related a:hover{border-color:var(--accent);text-decoration:none}
.related a span{display:block;color:var(--muted-2);font-weight:400;font-size:12px;margin-top:3px}

.stat{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-right:16px}
.stat b{color:var(--accent-2);font-variant-numeric:tabular-nums}

footer{border-top:1px solid var(--border);margin-top:50px;padding:26px 0 46px;color:var(--muted-2);font-size:13px}
footer .flinks{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:10px}
footer a{color:var(--muted)}

/* cookie banner */
.cookiebar{
  position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:80;
  width:min(680px,calc(100vw - 32px));display:none;gap:14px;align-items:center;
  background:var(--surface-2);border:1px solid var(--border-strong);border-radius:12px;
  padding:14px 18px;box-shadow:var(--shadow);font-size:13px;color:var(--muted);
}
.cookiebar.show{display:flex}
.cookiebar p{margin:0;flex:1}
.cookiebar .btn-row{margin:0}

/* toast */
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
  background:var(--surface-2);border:1px solid var(--border-strong);color:var(--text);
  padding:11px 18px;border-radius:10px;font-size:13.5px;opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;z-index:60;box-shadow:var(--shadow)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{border-color:var(--danger);color:var(--danger)}

@media (max-width:720px){
  .toolgrid{grid-template-columns:1fr}
  .related{grid-template-columns:1fr}
  .hero h1{font-size:25px}
}