/* PDFV — Free PDF Tools · appsbyv.in/pdfv/
   Design system matches Apps by V (Fraunces + Plus Jakarta Sans, dark base)
   with the icon's red as PDFV's signature accent. Type is deliberately large. */

:root{
  --bg:#0b0a0c; --bg-2:#100e12; --card:#17151a; --card-2:#1f1c24;
  --line:#2b2833; --line-2:#3a3644;
  --ink:#f5f2f7; --ink-2:#bdb6c6; --muted:#877f93;
  /* signature accent sampled from the PDFV app icon (245,27,31) */
  --acc:#ef2b30; --acc-2:#ff6f72; --acc-deep:#b81419;
  --grad:linear-gradient(110deg,#ff6f72 0%,#ef2b30 52%,#b81419 100%);
  --ok:#37d399; --warn:#f6b93b; --bad:#ff6b6b;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 22px 54px rgba(0,0,0,.5);
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.wrap{max-width:1060px;margin:0 auto;padding:0 18px;position:relative;z-index:2}
.hide{display:none !important}
:focus-visible{outline:2px solid var(--acc-2);outline-offset:2px;border-radius:8px}

/* ambient glow — mirrors the hub's aurora, tinted with the brand red */
.aurora{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.aurora::before,.aurora::after{content:"";position:absolute;border-radius:50%;filter:blur(110px);opacity:.30}
.aurora::before{width:580px;height:580px;background:radial-gradient(circle,#d92a2f,transparent 70%);top:-240px;right:-140px}
.aurora::after{width:460px;height:460px;background:radial-gradient(circle,#75181b,transparent 70%);bottom:-200px;left:-140px}
@media (prefers-reduced-motion:no-preference){
  .aurora::before{animation:drift 26s ease-in-out infinite}
  .aurora::after{animation:drift 30s ease-in-out infinite reverse}
}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.1)}}

/* ── app bar ─────────────────────────────────────────── */
.appbar{position:sticky;top:0;z-index:40;background:rgba(11,10,12,.78);
  backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line)}
.appbar .wrap{display:flex;align-items:center;gap:12px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.01em}
.brand .mk{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;
  color:#2b0708;flex:none;box-shadow:0 4px 14px rgba(239,43,48,.34)}
.brand .mk svg{width:21px;height:21px}
.brand .mk.img{background:none;box-shadow:0 4px 14px rgba(239,43,48,.30);overflow:hidden}
.brand .mk.img img{width:100%;height:100%;object-fit:cover;border-radius:11px}
.foot .bf .mk.img{background:none;overflow:hidden}
.foot .bf .mk.img img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.brand .tx{font-family:'Fraunces',Georgia,serif;font-weight:700}
.spacer{flex:1}
.iconbtn{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid var(--line);display:grid;place-items:center;cursor:pointer;flex:none;transition:background .15s}
.iconbtn:hover{background:rgba(255,255,255,.12)}
.iconbtn svg{width:20px;height:20px}

/* ── hero ────────────────────────────────────────────── */
.hero{padding:44px 0 8px;text-align:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  background:rgba(239,43,48,.12);border:1px solid rgba(239,43,48,.34);
  color:var(--acc-2);font-size:14px;font-weight:600;margin-bottom:20px}
.pill svg{width:16px;height:16px}
h1{font-family:'Fraunces',Georgia,serif;font-weight:700;letter-spacing:-.015em;margin:0 0 14px;
  font-size:clamp(31px,6.4vw,46px);line-height:1.14}
h1 .g{color:var(--acc)}
.hero p.lede{color:var(--ink-2);font-size:clamp(17px,2.3vw,19px);max-width:640px;margin:0 auto;line-height:1.62}

/* ── tool grid ───────────────────────────────────────── */
.sectit{display:flex;align-items:center;gap:13px;margin:46px 2px 20px}
.sectit .ln{width:24px;height:2px;border-radius:2px;background:var(--grad);flex:none}
.sectit h2{font-family:'Fraunces',Georgia,serif;font-weight:600;font-size:23px;margin:0}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(255px,1fr))}
.tool{display:flex;flex-direction:column;gap:9px;padding:19px 19px 17px;border-radius:var(--r);
  background:linear-gradient(170deg,var(--card),var(--card-2));border:1px solid var(--line);
  cursor:pointer;text-align:left;width:100%;transition:transform .16s,border-color .16s,box-shadow .16s}
.tool:hover{transform:translateY(-3px);border-color:var(--ac,var(--acc));box-shadow:var(--shadow)}
.tool .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;flex:none;
  background:color-mix(in srgb,var(--ac,var(--acc)) 17%,transparent);color:var(--ac,var(--acc))}
.tool .ic svg{width:23px;height:23px}
.tool b{font-size:18px;font-weight:700;letter-spacing:-.01em}
.tool p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.5}
.tool .soon{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--warn);background:rgba(246,185,59,.12);border:1px solid rgba(246,185,59,.3);
  padding:3px 9px;border-radius:6px}

/* ── privacy note ────────────────────────────────────── */
.privnote{display:flex;align-items:center;gap:11px;margin:26px 0 0;padding:14px 17px;border-radius:13px;
  background:rgba(55,211,153,.07);border:1px solid rgba(55,211,153,.24);color:#a9e9cf;font-size:15.5px}
.privnote svg{width:20px;height:20px;flex:none;color:var(--ok)}

/* ── tool view ───────────────────────────────────────── */
.view{display:none;padding-bottom:30px}
.view.on{display:block}
.thead{display:flex;align-items:flex-start;gap:14px;padding:30px 0 6px}
.thead .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;flex:none;
  background:color-mix(in srgb,var(--ac,var(--acc)) 17%,transparent);color:var(--ac,var(--acc))}
.thead .ic svg{width:26px;height:26px}
.thead h2{font-family:'Fraunces',Georgia,serif;font-size:clamp(24px,4.6vw,31px);margin:0 0 4px;font-weight:700}
.thead p{margin:0;color:var(--ink-2);font-size:16px}
.back{display:inline-flex;align-items:center;gap:8px;margin-top:22px;padding:9px 15px;border-radius:11px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);cursor:pointer;font-weight:600;font-size:15px}
.back:hover{background:rgba(255,255,255,.12)}
.back svg{width:17px;height:17px}

.card{background:linear-gradient(170deg,var(--card),var(--card-2));border:1px solid var(--line);
  border-radius:var(--r);padding:20px;margin-top:18px}
.card h3{margin:0 0 4px;font-size:18px;font-weight:700}
.card .sub{color:var(--muted);font-size:14.5px;margin-bottom:15px}

/* dropzone */
.drop{border:2px dashed var(--line-2);border-radius:15px;padding:38px 22px;text-align:center;cursor:pointer;
  background:rgba(255,255,255,.02);transition:border-color .16s,background .16s}
.drop:hover,.drop.over{border-color:var(--acc);background:rgba(239,43,48,.08)}
.drop .di{width:58px;height:58px;border-radius:16px;margin:0 auto 14px;display:grid;place-items:center;
  background:rgba(239,43,48,.14);color:var(--acc)}
.drop .di svg{width:28px;height:28px}
.drop b{display:block;font-size:17.5px;margin-bottom:5px}
.drop span{color:var(--muted);font-size:14.5px}

/* file list */
.files{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:9px}
.frow{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line)}
.frow.dragging{opacity:.45}
.frow.overdrop{border-color:var(--acc);background:rgba(239,43,48,.10)}
.frow .grab{cursor:grab;color:var(--muted);flex:none;touch-action:none}
.frow .grab svg{width:19px;height:19px;pointer-events:none}
.frow .fi{min-width:0;flex:1}
.frow .fn{font-weight:600;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.frow .fs{color:var(--muted);font-size:13.5px}
.frow .x{width:34px;height:34px;border-radius:9px;background:rgba(255,107,107,.11);border:1px solid rgba(255,107,107,.24);
  color:var(--bad);display:grid;place-items:center;cursor:pointer;flex:none}
.frow .x svg{width:16px;height:16px}
.frow .ord{width:27px;height:27px;border-radius:8px;background:rgba(255,255,255,.07);display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--ink-2);flex:none}

/* controls */
.field{margin-bottom:15px}
.field label{display:block;font-weight:600;font-size:15px;margin-bottom:7px}
.field .hint{color:var(--muted);font-size:13.5px;font-weight:400}
.input,select,textarea{width:100%;padding:13px 15px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);font-size:16px;transition:border-color .15s}
.input:focus,select:focus,textarea:focus{border-color:var(--acc);outline:none}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23877f93' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;background-size:19px;padding-right:42px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:520px){.row3{grid-template-columns:repeat(2,1fr)}}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:82px;padding:11px 13px;border-radius:11px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);cursor:pointer;font-weight:600;font-size:14.5px;transition:background .15s}
.seg button.on{background:var(--acc);border-color:transparent;color:#2b0708;font-weight:700}
/* Touch targets: sliders and checkboxes are finger-operated on mobile, so they
   get real height rather than the browser default of ~13-26px. */
input[type=range]{width:100%;accent-color:var(--acc);height:38px;cursor:pointer}
input[type=checkbox]{width:23px;height:23px;accent-color:var(--acc);cursor:pointer;vertical-align:-5px}
.field label:has(input[type=checkbox]){display:flex;align-items:center;gap:11px;
  min-height:46px;cursor:pointer;font-size:15.5px}
.rngval{float:right;color:var(--acc-2);font-weight:700;font-variant-numeric:tabular-nums}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:13px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);cursor:pointer;font-weight:700;font-size:16px;
  transition:background .15s,transform .1s}
.btn:hover:not(:disabled){background:rgba(255,255,255,.12)}
.btn:active:not(:disabled){transform:scale(.985)}
.btn:disabled{opacity:.42;cursor:not-allowed}
.btn.primary{background:var(--grad);border-color:transparent;color:#2b0708;box-shadow:0 5px 18px rgba(239,43,48,.32)}
.btn.primary:hover:not(:disabled){filter:brightness(1.07);background:var(--grad)}
.btn svg{width:19px;height:19px}
.btn.wide{width:100%}
.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:18px}
.actions .btn{flex:1;min-width:150px}

/* progress + messages */
.prog{margin-top:16px}
.prog .bar{height:9px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.prog .bar i{display:block;height:100%;width:0;background:var(--grad);border-radius:99px;transition:width .22s}
.prog .lbl{margin-top:9px;font-size:14.5px;color:var(--ink-2);text-align:center}
.msg{margin-top:15px;padding:13px 16px;border-radius:12px;font-size:15px;display:flex;gap:10px;align-items:flex-start}
.msg svg{width:19px;height:19px;flex:none;margin-top:2px}
.msg.err{background:rgba(255,107,107,.10);border:1px solid rgba(255,107,107,.3);color:#ffb3b3}
.msg.ok{background:rgba(55,211,153,.09);border:1px solid rgba(55,211,153,.28);color:#a9e9cf}
.msg.warn{background:rgba(246,185,59,.10);border:1px solid rgba(246,185,59,.28);color:#f3d391}

/* page thumbnails */
.pages{display:grid;gap:13px;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));margin-top:16px}
.pg{position:relative;border-radius:12px;overflow:hidden;border:2px solid var(--line);background:#fff;
  cursor:pointer;aspect-ratio:1/1.35;display:grid;place-items:center;transition:border-color .15s,transform .15s}
.pg.dragging{opacity:.4}
.pg.overdrop{border-color:var(--acc-2)}
.pg.sel{border-color:var(--acc);box-shadow:0 0 0 3px rgba(239,43,48,.28)}
.pg.del{opacity:.32;filter:grayscale(1)}
.pg canvas,.pg img{width:100%;height:100%;object-fit:contain;transition:transform .2s;
  transform:rotate(var(--rot,0deg))}
.pg .no{position:absolute;left:6px;bottom:6px;background:rgba(11,10,12,.86);color:var(--ink);
  font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px;backdrop-filter:blur(4px)}
.pg .tick{position:absolute;right:6px;top:6px;width:23px;height:23px;border-radius:7px;background:var(--acc);
  color:#2b0708;display:none;place-items:center}
.pg.sel .tick{display:grid}
.pg .tick svg{width:14px;height:14px}
.pg .pgrab{position:absolute;left:5px;top:5px;width:26px;height:26px;border-radius:8px;
  background:rgba(11,10,12,.78);color:var(--ink-2);display:grid;place-items:center;cursor:grab;
  touch-action:none;backdrop-filter:blur(4px)}
.pg .pgrab:active{cursor:grabbing}
.pg .pgrab svg{width:15px;height:15px;pointer-events:none}
.pg .sk{width:100%;height:100%;background:linear-gradient(100deg,#1c1a20 30%,#26232c 50%,#1c1a20 70%);
  background-size:200% 100%;animation:sh 1.3s linear infinite}
@keyframes sh{to{background-position:-200% 0}}
.ptools{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
.ptools button{padding:10px 15px;border-radius:11px;background:rgba(255,255,255,.06);border:1px solid var(--line);
  cursor:pointer;font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:7px}
.ptools button:hover{background:rgba(255,255,255,.12)}
.ptools button svg{width:16px;height:16px}

/* metadata table */
.meta{width:100%;border-collapse:collapse;margin-top:6px;font-size:15.5px}
.meta td{padding:11px 4px;border-bottom:1px solid var(--line);vertical-align:top}
.meta td:first-child{color:var(--muted);width:38%;font-weight:600}
.meta td:last-child{word-break:break-word}

/* empty state */
.empty{text-align:center;padding:26px 16px;color:var(--muted)}
.empty svg{width:46px;height:46px;opacity:.4;margin-bottom:10px}

/* ── SEO content (below the app) ─────────────────────── */
.seo{margin-top:56px;padding-top:34px;border-top:1px solid var(--line)}
.seo h2{font-family:'Fraunces',Georgia,serif;font-size:26px;margin:36px 0 12px;font-weight:600}
.seo h3{font-size:19px;margin:26px 0 8px;font-weight:700}
.seo p{color:var(--ink-2);margin:0 0 13px;font-size:16.5px;line-height:1.72}
.seo ul{color:var(--ink-2);font-size:16.5px;line-height:1.72;padding-left:22px}
.seo li{margin-bottom:7px}
.seo a{color:var(--acc-2);text-decoration:underline;text-underline-offset:3px}

/* footer */
.foot{margin-top:52px;padding:28px 0 40px;border-top:1px solid var(--line);text-align:center;
  color:var(--muted);font-size:15px}
.foot a{color:var(--ink-2);text-decoration:underline;text-underline-offset:3px}
.foot .bf{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--ink);margin-bottom:9px}
.foot .bf .mk{width:27px;height:27px;border-radius:8px;background:var(--grad);display:grid;place-items:center;color:#2b0708}
.foot .bf .mk svg{width:15px;height:15px}

@media (max-width:600px){
  body{font-size:16.5px}
  .wrap{padding:0 15px}
  .hero{padding:32px 0 4px}
  .grid{grid-template-columns:1fr;gap:12px}
  .card{padding:17px}
  .row2{grid-template-columns:1fr}
  .pages{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px}
  .actions .btn{min-width:100%}
}