/* Shared styles for every tool under /tools/. Same tokens as the root site. */
:root{
  --bg:#EEF1F4; --ink:#0E1520; --muted:#4A5768; --line:#CDD5DE;
  --card:#ffffff; --accent:#0B6A8C; --accent-soft:#DCEEF5; --ok:#1F7A4D; --err:#c92a2a;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0E1520; --ink:#E6EDF3; --muted:#93A1B3; --line:#263243;
    --card:#16202E; --accent:#38BDF8; --accent-soft:#0F2A3A; --ok:#34D399; --err:#ff6b6b;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}

.topbar{border-bottom:1px solid var(--line);padding:14px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{font:700 18px/1 Archivo,system-ui,sans-serif;text-decoration:none}
.brand span{color:var(--accent)}
.lang{font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 10px}
.lang:hover{border-color:var(--ink);color:var(--ink)}

.hero{padding:40px 0 20px}
.kicker{font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
h1{font:700 clamp(30px,6vw,46px)/1.08 Archivo,system-ui,sans-serif;letter-spacing:-.02em;margin:14px 0 12px}
.lead{color:var(--muted);font-size:18px;max-width:600px}
.privacy{display:inline-flex;gap:8px;align-items:center;margin-top:16px;font-size:13px;color:var(--ok)}
.privacy::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}

.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:20px 0}
.drop{display:grid;place-items:center;text-align:center;min-height:160px;border:2px dashed var(--line);border-radius:12px;padding:20px;cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop strong{display:block;font-size:17px}
.drop small{color:var(--muted)}
.drop input{display:none}

.row{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-top:16px}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
input[type=number],input[type=text],select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);min-width:140px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:var(--bg);font:600 15px/1 Inter,system-ui,sans-serif;cursor:pointer;text-decoration:none}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}

.result{margin-top:16px;font-size:15px}
.result .ok{color:var(--ok)}
.result .err{color:var(--err)}
.mono{font:500 14px/1.5 "JetBrains Mono",monospace}

.howto{padding:24px 0}
.howto h2,.faq h2,.more h2{font:500 12px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.howto ol{padding-left:20px}
.howto li{margin-bottom:6px}
.faq{padding:8px 0 24px}
.faq details{border-top:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted);margin-top:8px}

/* Reserved for later monetisation. Stays hidden until enabled in shared.js. */
.ad-slot{display:none;min-height:100px;margin:20px 0}
body.ads-on .ad-slot{display:block}

/* Newsletter box. Hidden until a form URL is set in shared.js. */
.notify{display:none;background:var(--accent-soft);border-radius:14px;padding:18px;margin:20px 0}
body.notify-on .notify{display:block}
.notify form{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.notify input{flex:1;min-width:200px}

.more{padding:16px 0 8px}
.more ul{list-style:none;display:grid;gap:8px}
.more a{text-decoration:none;border-bottom:1px solid var(--line)}

footer{border-top:1px solid var(--line);padding:24px 0 40px;margin-top:24px;color:var(--muted);font-size:13px}
footer a{color:var(--muted)}