:root{--bg:#0a0f24;--card:#121a38;--ink:#eef1ff;--mut:#9aa5c7;--acc:#14b8a6;--acc2:#22d3ee;--line:#26305a;--ok:#2dd4bf}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--acc2);text-decoration:none}
header.top{background:#0d1430;color:#fff;padding:14px 16px;position:sticky;top:0;z-index:9;border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(0,0,0,.45)}
header.top .wrap{display:flex;align-items:center;gap:14px}
.logo{font-weight:800;font-size:20px;color:#fff}
.logo span{opacity:.85;font-weight:600}
nav.topnav{margin-left:auto;display:flex;gap:14px;font-size:14px}
nav.topnav a{color:#dbe4ff;opacity:.92}
.wrap{max-width:1060px;margin:0 auto;padding:0 16px}
.hero{background:radial-gradient(640px 300px at 50% -60px,rgba(34,211,238,.22),transparent 70%),#0a0f24;color:#fff;padding:38px 16px 42px;text-align:center}
.hero h1{margin:0 0 8px;font-size:32px;line-height:1.2}
.hero p{margin:0 auto 18px;max-width:640px;color:#c3cbE8;opacity:.95}
.searchbox{max-width:560px;margin:0 auto;display:flex;background:#0f1735;border:1px solid rgba(34,211,238,.55);border-radius:999px;padding:5px;box-shadow:0 0 0 4px rgba(34,211,238,.12),0 0 26px rgba(34,211,238,.35)}
.searchbox input{flex:1;border:0;outline:0;font-size:16px;padding:10px 16px;border-radius:999px;color:var(--ink);background:transparent}
.searchbox input::placeholder{color:#7f8ab0}
.searchbox .cnt{align-self:center;padding:0 14px;color:var(--mut);font-size:13px;white-space:nowrap}
.catsec{margin:28px 0 6px}
.catsec h2{font-size:21px;margin:0 0 4px}
.catsec p{margin:0 0 12px;color:var(--mut);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;display:block;color:var(--ink);transition:transform .12s,box-shadow .12s,border-color .12s}
.card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.6);box-shadow:0 10px 26px rgba(2,8,40,.6),0 0 14px rgba(34,211,238,.15)}
.card .ic{font-size:30px;line-height:1}
.card h3{margin:8px 0 4px;font-size:16px}
.card p{margin:0;color:var(--mut);font-size:13px}
.toolbox{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin:22px 0}
.toolbox label{display:block;font-weight:600;font-size:14px;margin:12px 0 5px}
input[type=text],input[type=number],input[type=date],input[type=datetime-local],select,textarea{width:100%;padding:10px 12px;border:1px solid #2c3866;border-radius:10px;font-size:15px;font-family:inherit;background:#0d1430;color:var(--ink)}
textarea{min-height:110px;resize:vertical}
input[type=range]{width:100%}
input[type=file]{margin:8px 0}
input[type=color]{width:64px;height:40px;border:1px solid #2c3866;border-radius:8px;background:#0d1430;padding:2px}
button,.btn{display:inline-block;background:linear-gradient(120deg,#14b8a6,#06b6d4);color:#fff;border:0;border-radius:10px;padding:10px 18px;font-size:15px;font-weight:600;cursor:pointer;margin:6px 6px 0 0}
button:hover,.btn:hover{filter:brightness(1.12)}
button.alt{background:#1c2650;color:var(--ink)}
button.alt:hover{background:#26336b}
.out{background:#0a2e2a;border:1px solid #0f766e;color:#a7f3ea;border-radius:10px;padding:12px 14px;margin-top:14px;font-size:15px;word-break:break-word}
.out:empty{display:none}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
table{border-collapse:collapse;width:100%;margin-top:10px;font-size:14px}
th,td{border:1px solid var(--line);padding:7px 9px;text-align:left}
th{background:#0d1430}
section.txt{margin:26px 0}
section.txt h2{font-size:20px;margin:0 0 8px}
section.txt h3{font-size:16px;margin:16px 0 4px}
section.txt p,section.txt li{color:#c6cde6}
.crumb{font-size:13px;color:var(--mut);margin:16px 0 0}
h1.tool{font-size:27px;margin:6px 0 4px}
.sub{color:var(--mut);margin:0 0 6px}
footer{background:#070b1d;color:#8b96bd;margin-top:44px;padding:26px 16px;font-size:14px;border-top:1px solid var(--line)}
footer a{color:#a5f3fc}
footer .wrap{display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between}
.hidden{display:none!important}
.chip{display:inline-block;background:#1c2650;border-radius:999px;padding:3px 11px;font-size:12px;color:var(--mut);margin-left:8px;vertical-align:middle}
@media(max-width:640px){.grid2{grid-template-columns:1fr}.hero h1{font-size:25px}h1.tool{font-size:23px}}
@media print{
body{background:#fff!important;color:#000!important}
header.top,.hero,footer,.crumb,h1.tool,.sub,section.txt,.searchbox{display:none!important}
.toolbox{border:0!important;background:#fff!important;padding:0!important;margin:0!important}
.toolbox label,.toolbox input,.toolbox select,.toolbox textarea,.toolbox button,.toolbox .btn,.toolbox canvas,.toolbox img{display:none!important}
.out{background:#fff!important;color:#000!important;border:0!important;display:block!important;margin:0!important;padding:0!important}
.out *{color:#000!important;background:transparent!important}
.out table,.out th,.out td{border:1px solid #888!important}
}