/* NazByte tool pages — shared styles. Brand-consistent with nazbyte.com. */
:root{
  --bg:#FFFFFF; --panel:#F6F8FD; --panel2:#EFF2FA; --line:#E2E7F2;
  --brand:#4C5CF0; --brand-hi:#3B49D8; --brand-dim:rgba(76,92,240,.10);
  --ink:#101427; --muted:#555F7C; --faint:#606A82;
  --ok:#0E7C5A; --warn:#8A6114; --bad:#C0392B;
  --r:16px; --maxw:1080px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
          font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--brand-hi);text-decoration:none}
a:hover{color:var(--brand-hi)}
img{max-width:100%;height:auto;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;min-width:0}
.wrap,.nz-tool,.nz-row,.nz-meta,.grid,.card{min-width:0}
/* .btn sets display:inline-flex, which beats the UA rule for [hidden] — without
   this the "Download all" button shows before any file has been added */
[hidden]{display:none!important}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
           backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px;color:var(--ink)}
.brand img{width:34px;height:34px;border-radius:9px}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--brand-hi)}

/* type */
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.16;margin:0 0 16px;letter-spacing:-.02em}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.22;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:18px;margin:0 0 8px}
p{margin:0 0 16px}
.crumbs{font-size:14px;color:var(--faint);margin:0 0 22px}
.crumbs a{color:var(--faint)}
.crumbs a:hover{color:var(--brand-hi)}
.lede{color:var(--muted);font-size:18.5px;max-width:74ch}
.muted{color:var(--muted)}
section{padding:54px 0;border-top:1px solid var(--line)}
section.first{border-top:0;padding-top:44px}
.hero{padding:52px 0 8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:9px;
     font:600 15.5px/1 var(--font);padding:14px 24px;border-radius:999px;border:1px solid transparent;
     cursor:pointer;transition:.15s ease}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-hi);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-hi)}

/* ---- compressor ---- */
.nz-tool{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:26px;
         margin:26px 0 8px}
.nz-drop{border:1.5px dashed #C7D0E4;border-radius:18px;padding:34px 22px;text-align:center;
         background:var(--panel2);transition:.15s ease;cursor:pointer}
.nz-drop.over{border-color:var(--brand);background:var(--brand-dim)}
.nz-drop strong{display:block;font-size:18px;margin-bottom:6px}
.nz-drop small{display:block;color:var(--faint);font-size:13.5px;margin-top:12px}
.nz-drop .btn{margin-top:14px}
.nz-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:22px}
.nz-field{display:flex;flex-direction:column;gap:8px}
.nz-field label{font-size:13.5px;color:var(--muted);font-weight:600;letter-spacing:.02em}
.nz-target-row{display:flex;align-items:center;gap:10px}
input[type=number],select{background:var(--panel2);border:1px solid var(--line);border-radius:12px;
      padding:12px 14px;color:var(--ink);font:16px var(--font);outline:none;width:100%}
input[type=number]{max-width:130px}
input:focus,select:focus{border-color:var(--brand)}
.nz-chips{display:flex;flex-wrap:wrap;gap:8px}
.nz-chips button{background:var(--panel2);border:1px solid var(--line);color:var(--muted);
      border-radius:999px;padding:8px 15px;font:600 14px/1 var(--font);cursor:pointer;transition:.14s}
.nz-chips button:hover{border-color:var(--brand);color:var(--brand-hi)}
.nz-chips button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.nz-list{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.nz-row{display:flex;align-items:center;gap:14px;background:var(--panel2);border:1px solid var(--line);
        border-radius:14px;padding:12px 14px}
.nz-thumb{width:52px;height:52px;flex-shrink:0;border-radius:10px;overflow:hidden;background:#E7EBF5;
          display:flex;align-items:center;justify-content:center}
.nz-thumb canvas{max-width:100%;max-height:100%}
.nz-meta{flex:1;min-width:0}
.nz-name{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nz-sizes{font-size:13.5px;color:var(--faint);margin-top:3px}
.nz-sizes.good{color:var(--ok)}
.nz-sizes.warn{color:var(--warn)}
.nz-sizes.bad{color:var(--bad)}
.nz-act{flex-shrink:0}
.nz-dl{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;
       border-radius:10px;padding:10px 16px;font:600 14px/1 var(--font)}
.nz-dl:hover{background:var(--brand-hi);color:#fff}
.nz-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
         margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.nz-summary{font-size:14.5px;color:var(--muted)}
.nz-note{font-size:13.5px;color:var(--faint);margin-top:14px}

/* content blocks */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));margin-top:26px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.steps{list-style:none;padding:0;margin:26px 0 0;counter-reset:s}
.steps li{position:relative;padding-left:52px;margin-bottom:20px;color:var(--muted)}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-2px;
      width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;
      display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.steps li b{color:var(--ink);display:block;margin-bottom:3px;font-size:16.5px}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--panel);
      padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;font-size:16.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+";color:var(--brand-hi);font-weight:700;margin-right:10px}
.faq details[open] summary:before{content:"–"}
.faq p{margin:14px 0 0;color:var(--muted);font-size:15.5px}
.sizelinks{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.sizelinks a{background:var(--panel);border:1px solid var(--line);border-radius:999px;
      padding:9px 16px;font-size:14.5px;color:var(--ink)}
.sizelinks a:hover{border-color:var(--brand);color:var(--brand-hi)}
.sizelinks a.here{background:var(--brand);border-color:var(--brand);color:#fff}
.pill{display:inline-block;font-size:12.5px;color:var(--ok);border:1px solid rgba(14,124,90,.35);
      border-radius:999px;padding:4px 12px;margin-bottom:14px}
.cta{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px;
      display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
footer{border-top:1px solid var(--line);padding:38px 0;color:var(--faint);font-size:14.5px;margin-top:30px}
.foot-in{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.foot-in nav{display:flex;flex-wrap:wrap;gap:20px}

@media (max-width:700px){
  .nz-row{flex-wrap:wrap}
  .nz-act{width:100%}
  .nz-dl{width:100%}
  section{padding:40px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}