/* ImageFry v2 — modern app-like UI, mobile-first
   Light: paper #FAFAF7 · ink #17150F · gold #E8940F · hot #E85D04 · pass #1E7B3C
   Dark: auto via prefers-color-scheme */
:root{
  --paper:#FAFAF7; --ink:#17150F; --gold:#E8940F; --hot:#E85D04;
  --line:#E8E2D4; --muted:#78715F; --pass:#1E7B3C; --card:#FFFFFF;
  --card2:#FFFDF6; --shadow:0 1px 2px rgba(23,21,15,.05),0 8px 28px rgba(23,21,15,.07);
  --shadow-lg:0 2px 6px rgba(23,21,15,.06),0 18px 50px rgba(23,21,15,.12);
  --grad:linear-gradient(120deg,#E8940F,#E85D04);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:16px; --r-sm:10px;
}
@media(prefers-color-scheme:dark){
  :root{
    --paper:#151310; --ink:#F1ECE1; --line:#2C2820; --muted:#A79D89;
    --card:#1E1B15; --card2:#211D16; --pass:#3FA968;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 28px rgba(0,0,0,.45);
    --shadow-lg:0 2px 6px rgba(0,0,0,.5),0 18px 50px rgba(0,0,0,.55);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--gold);color:#fff}
a{color:var(--hot)}
a:hover{color:var(--gold)}
img,canvas{max-width:100%}

/* ---------- header: sticky, blurred ---------- */
.hdr{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--card) 92%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.hdr-in{max-width:1020px;margin:0 auto;padding:12px 18px;display:flex;
  align-items:center;gap:16px}
.logo{font-family:'Bungee',system-ui,sans-serif;font-size:21px;letter-spacing:.5px;
  color:var(--gold);text-decoration:none;white-space:nowrap;flex-shrink:0}
.logo em{font-style:normal;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav{display:flex;gap:4px;font-size:14px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;margin-left:auto}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;
  padding:8px 13px;border-radius:999px;white-space:nowrap;transition:background .15s,color .15s}
.nav a:hover{background:color-mix(in srgb,var(--gold) 12%,transparent);color:var(--hot)}

.wrap{max-width:1020px;margin:0 auto;padding:0 18px}
.crumbs{font-size:13px;color:var(--muted);margin:18px 0 4px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--hot)}

h1{font-size:clamp(26px,4.5vw,38px);line-height:1.18;letter-spacing:-.02em;margin:10px 0 12px;font-weight:800}
.lede{color:var(--muted);max-width:68ch;margin:0 0 24px;font-size:17px}

/* ---------- hero (home) ---------- */
.home-hero{padding:46px 0 10px;text-align:center}
.home-hero h1{font-size:clamp(30px,5.5vw,52px);margin:14px auto 14px;max-width:20ch}
.home-hero h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;font-weight:800}
.home-hero .lede{margin:0 auto 22px}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:0 0 30px}
.badges span{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--muted);
  border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 14px}

/* ---------- tool card ---------- */
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow-lg);padding:clamp(16px,3vw,26px);margin:6px 0 34px}
.drop{border:2px dashed color-mix(in srgb,var(--gold) 45%,var(--line));border-radius:var(--r-sm);
  padding:clamp(40px,8vw,58px) 20px;text-align:center;cursor:pointer;
  background:var(--card2);transition:border-color .15s,background .15s,transform .1s}
.drop:hover,.drop.over{border-color:var(--gold);
  background:color-mix(in srgb,var(--gold) 7%,var(--card2))}
.drop:active{transform:scale(.995)}
.drop:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.drop strong{display:block;font-size:clamp(17px,2.5vw,20px);margin-bottom:6px;font-weight:700}
.drop span{color:var(--muted);font-size:14px}

/* spec check strip — signature element */
.spec{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;margin:0 0 16px;
  border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:var(--r-sm);
  background:var(--card2);padding:11px 15px}
.spec-label{font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted)}
.spec-val{font-family:var(--mono);font-size:14px;font-weight:700}
.spec.pass{border-left-color:var(--pass);
  background:color-mix(in srgb,var(--pass) 7%,var(--card2))}
.stamp{margin-left:auto;font-family:var(--mono);font-size:11px;font-weight:800;
  letter-spacing:.08em;padding:6px 13px;border-radius:8px;border:2px solid var(--muted);
  color:var(--muted);transform:rotate(-2deg);transition:border-color .2s,color .2s}
.stamp.pass{border-color:var(--pass);color:var(--pass)}
.stamp.fail{border-color:var(--hot);color:var(--hot)}

/* controls */
.ctrl{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin:18px 0 4px}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600}
.field input,.field select{padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  font:inherit;font-weight:500;background:var(--card);color:var(--ink);min-width:120px;min-height:46px}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 25%,transparent)}
.btn{font-weight:700;font-size:15px;padding:13px 26px;min-height:48px;border:none;
  border-radius:999px;cursor:pointer;background:var(--grad);color:#fff;
  box-shadow:0 4px 14px rgba(232,125,10,.35);
  transition:filter .15s,transform .1s,box-shadow .15s}
.btn:hover{filter:brightness(1.08);box-shadow:0 6px 20px rgba(232,125,10,.45)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:default}
.btn:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.btn.dl{background:linear-gradient(120deg,#2A9451,var(--pass));box-shadow:0 4px 14px rgba(30,123,60,.35)}
.btn.ghost{background:var(--card);color:var(--hot);border:1.5px solid var(--hot);box-shadow:none}

/* result */
.result{display:none;margin-top:18px;border-top:1px dashed var(--line);padding-top:18px}
.result.show{display:block;animation:rise .3s ease}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.r-grid{display:flex;gap:20px;flex-wrap:wrap;align-items:flex-start}
.r-prev{max-width:230px;border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--shadow);background:
  repeating-conic-gradient(rgba(127,127,127,.15) 0 90deg,transparent 0 180deg) 0 0/16px 16px}
.r-meta{font-family:var(--mono);font-size:14px;line-height:2.1}
.r-meta b{color:var(--pass)}
.busy{display:none;font-family:var(--mono);font-size:13px;color:var(--hot);margin-top:14px}
.busy.show{display:block}
.busy::before{content:"";display:inline-block;width:11px;height:11px;margin-right:8px;
  border:2px solid var(--hot);border-top-color:transparent;border-radius:50%;
  vertical-align:-1px;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.err{display:none;margin-top:14px;padding:11px 15px;border-left:4px solid var(--hot);
  background:color-mix(in srgb,var(--hot) 8%,var(--card));font-size:14px;border-radius:0 var(--r-sm) var(--r-sm) 0}
.err.show{display:block}
.privacy-note{font-size:13px;color:var(--muted);margin:16px 0 0}
.privacy-note::before{content:"🔒 "}

/* bulk list */
.bulk-list{list-style:none;margin:12px 0 0;padding:0}
.bulk-list li{display:flex;justify-content:space-between;gap:10px;align-items:center;
  padding:11px 0;border-bottom:1px dashed var(--line);font-family:var(--mono);font-size:13px;
  flex-wrap:wrap}

/* ---------- content sections ---------- */
.sec{margin:40px 0}
.sec h2{font-size:clamp(20px,3vw,24px);letter-spacing:-.01em;margin:0 0 14px;font-weight:800}
.sec h3{font-size:17px;margin:18px 0 6px}
.sec p{max-width:75ch}
table.spec-table{border-collapse:separate;border-spacing:0;width:100%;max-width:660px;
  font-size:14px;margin:12px 0;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.spec-table th,.spec-table td{padding:11px 15px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.spec-table th{background:var(--card2);font-family:var(--mono);font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--muted);width:38%}
.spec-table td{background:var(--card)}
ol.steps{padding-left:22px;max-width:70ch}
ol.steps li{margin:9px 0;padding-left:4px}
ol.steps li::marker{color:var(--gold);font-weight:800}

/* faq */
.faq details{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);
  margin:0 0 10px;padding:0 18px;transition:border-color .15s}
.faq details:hover{border-color:color-mix(in srgb,var(--gold) 40%,var(--line))}
.faq details[open]{border-color:var(--gold);box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:700;padding:15px 0;list-style:none;min-height:24px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";display:inline-block;width:22px;color:var(--gold);
  font-weight:800;font-size:17px;transition:transform .2s}
.faq details[open] summary::before{content:"–"}
.faq p{margin:0 0 16px;color:color-mix(in srgb,var(--ink) 82%,var(--muted))}

/* related / home grids */
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:12px}
.rel a{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:15px 17px;font-size:13px;text-decoration:none;color:var(--muted);
  font-family:var(--mono);position:relative;
  transition:border-color .15s,transform .15s,box-shadow .15s}
.rel a:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow)}
.rel a b{display:block;color:var(--ink);margin-bottom:3px;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:15px;font-weight:700}
.rel a::after{content:"→";position:absolute;right:14px;top:15px;color:var(--gold);
  opacity:0;transition:opacity .15s,transform .15s;transform:translateX(-4px)}
.rel a:hover::after{opacity:1;transform:none}

.grp{margin:34px 0}
.grp h2{font-size:13px;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:9px;font-weight:700}

/* ad slots */
.ad-wrap{margin:30px 0;text-align:center;overflow:hidden}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--line);margin-top:60px;background:var(--card)}
.ftr-in{max-width:1020px;margin:0 auto;padding:30px 18px;font-size:13px;color:var(--muted);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ftr a{color:var(--muted)}
.ftr a:hover{color:var(--hot)}

/* ---------- mobile ---------- */
@media(max-width:600px){
  .hdr-in{padding:10px 14px}
  .wrap{padding:0 14px}
  .ctrl{flex-direction:column;align-items:stretch}
  .field{width:100%}
  .field input,.field select{width:100%}
  .btn{width:100%}
  .stamp{margin-left:0}
  .r-grid{flex-direction:column}
  .r-prev{max-width:100%}
  .home-hero{padding:30px 0 6px}
  .rel{grid-template-columns:1fr 1fr;gap:10px}
  .rel a{padding:13px 13px;font-size:12px}
  .rel a b{font-size:14px}
  .ftr-in{flex-direction:column;text-align:center}
}
@media(max-width:380px){.rel{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,.result.show{animation:none!important;transition:none!important}
}