/* tuespacioutil — hoja de estilos base compartida
   Uso: importa o pega este archivo en todas las utilidades para mantener
   consistencia visual (variables, grid, tarjetas, botones, formularios, responsive).
*/
:root{
  --bg: #0b0f14;
  --panel: #0f1520;
  --line: #243040;
  --muted: #92a0b3;
  --text: #eaf0f6;
  --accent: #4cc9f0;
  --accent-2: #b5179e;
  --radius: 12px;
  --glass: linear-gradient(180deg,#121a26,#0f1520);
}

/* Reset / base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: radial-gradient(900px 400px at 0 100%, rgba(76,201,240,.04), transparent), var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Layout helpers */
.container{max-width:1100px;margin:0 auto;padding:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:12px}
.center{display:flex;align-items:center;justify-content:center}

/* Card / tool tile */
.card{background:var(--glass);border:1px solid var(--line);padding:14px;border-radius:var(--radius);text-decoration:none;color:inherit;display:block}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13px}
.pill{display:inline-block;padding:6px 8px;border-radius:999px;background:rgba(255,255,255,0.04);font-size:12px;border:1px solid rgba(255,255,255,0.03)}

/* Buttons */
.btn{padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:#101827;color:var(--text);cursor:pointer}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));border-color:transparent;color:#081018}
.smallbtn{padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:#101827;color:var(--text);cursor:pointer}
.btn:active{transform:translateY(1px)}

/* Form controls */
input[type=text], input[type=number], input[type=password], textarea, select{padding:8px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--text);outline:none}
textarea{resize:vertical}
input[type=color]{padding:4px;border-radius:6px;border:1px solid var(--line);background:transparent}
label{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:8px}

/* Result boxes */
.resultBox{padding:12px;border-radius:10px;border:1px solid #243040;background:#081018;color:var(--text);font-family:monospace}
.qrBox{width:260px;height:260px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid #243040;background:#fff;padding:8px}
.resultBox .badge{display:inline-block;padding:6px 10px;border-radius:8px;background:#081826;border:1px solid #1f2a39;margin:4px 4px 0 0}

/* Password field large */
.pw{font-size:20px;font-weight:700;padding:16px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--text)}

/* Meter */
.meter{height:10px;background:#0f1726;border-radius:999px;overflow:hidden;border:1px solid #1d2735}
.meter > i{display:block;height:100%;width:0%;background:linear-gradient(90deg,#f43b7a,#4cc9f0)}

/* Small utilities */
.hint{color:var(--muted);font-size:13px}
.mono{font-family:monospace}
.hidden{display:none}
.kv{display:flex;gap:8px;align-items:center}
.card-actions{display:flex;gap:8px;margin-top:8px}

/* Share box */
.shareBox{display:flex;gap:8px;align-items:center}
.shareInput{flex:1;padding:8px;border-radius:8px;border:1px solid #243040;background:var(--panel);color:var(--text)}

/* QR preview layout (reusable) */
.preview{display:flex;gap:18px;align-items:center}
.preview .qrBox{flex:0 0 auto}
.preview .controls{flex:1}

/* Base converter bits view */
.bits{font-family:monospace;background:#081018;padding:8px;border-radius:8px;border:1px solid #243040;white-space:pre-wrap}

/* Responsive: mobile-friendly layouts */
@media (max-width: 700px){
  .grid{grid-template-columns:1fr}
  .preview{flex-direction:column-reverse;align-items:center}
  .preview .qrBox{width:200px;height:200px}
  .preview .row{flex-direction:column;align-items:stretch}
  .shareBox{width:100%}
  .card{padding:12px}
}

/* Print-friendly tweaks */
@media print{
  body{background:#fff;color:#000}
  .card, .panel, .resultBox{border:none;background:transparent}
}