:root{--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#667085;--primary:#2563eb;--danger:#dc2626;--ok:#059669;--border:#e5e7eb}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.top{background:#111827;color:white;padding:14px 18px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.top b{display:block}
.top small{color:#cbd5e1}
.top nav{display:flex;gap:8px;flex-wrap:wrap}
.top a{color:#fff;text-decoration:none;background:#374151;padding:8px 10px;border-radius:10px;font-size:14px}
.container{max-width:1120px;margin:auto;padding:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px;margin-bottom:16px;box-shadow:0 8px 24px #0000000d}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.stat{font-size:24px;font-weight:800}
.muted{color:var(--muted)}
label{display:block;font-size:13px;color:var(--muted);margin-top:10px}
input,select,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:12px;background:white;font-size:16px}
textarea{min-height:90px}
.btn,button{display:inline-block;border:0;background:var(--primary);color:#fff;padding:11px 14px;border-radius:12px;text-decoration:none;font-weight:700;cursor:pointer;margin-top:10px}
.btn.secondary{background:#475569}
.btn.danger{background:var(--danger)}
.btn.ok{background:var(--ok)}
table{width:100%;border-collapse:collapse;background:white;border-radius:12px;overflow:hidden}
th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
th{background:#f1f5f9}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.pill{display:inline-block;padding:3px 8px;border-radius:999px;background:#e0e7ff;color:#3730a3;font-size:12px}
.warn{background:#fff7ed;border-color:#fed7aa}
.login{max-width:420px;margin:8vh auto}
footer{text-align:center;color:#667085;padding:20px}

@media(max-width:700px){
  .top{display:block}
  .top nav{margin-top:10px}
  .top a{font-size:13px;padding:7px 8px}
  .container{padding:12px}
  .card{padding:14px;border-radius:16px;overflow:hidden}

  table,thead,tbody,tr,td,th{
    display:block;
    width:100%;
  }

  table{
    border-collapse:separate;
    border-spacing:0;
    background:transparent;
    overflow:visible;
  }

  thead{display:none}

  tbody tr{
    border:1px solid var(--border);
    border-radius:14px;
    margin-bottom:14px;
    background:white;
    padding:12px;
    overflow:hidden;
    box-shadow:0 4px 14px #0000000a;
  }

  td{
    display:grid;
    grid-template-columns:42% 58%;
    gap:8px;
    align-items:start;
    border:0;
    border-bottom:1px solid var(--border);
    padding:10px 0;
    word-break:break-word;
    overflow-wrap:anywhere;
  }

  td:last-child{
    border-bottom:0;
  }

  td:before{
    content:attr(data-label);
    display:block;
    font-size:12px;
    color:var(--muted);
    font-weight:700;
    line-height:1.3;
  }

  .actions{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
  }

  .actions:before{
    content:attr(data-label);
    width:100%;
    font-size:12px;
    color:var(--muted);
    font-weight:700;
  }

  .actions .btn,
  td .btn{
    margin-top:4px;
  }

  .dt-container,
  .dataTables_wrapper{
    width:100%;
    overflow-x:hidden;
  }
}

/* Corrección fuerte para vista móvil */
@media (max-width:700px){

  html, body{
    width:100%;
    max-width:100%;
    overflow-x:hidden;
  }

  .top{
    width:100%;
    overflow:hidden;
  }

  .top nav{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    width:100%;
    max-width:100%;
    overflow:hidden;
  }

  .top nav a,
  .bell-link{
    flex:0 1 auto;
    max-width:100%;
    white-space:nowrap;
  }

  .container{
    width:100%;
    max-width:100%;
    margin:0;
    padding:12px;
    overflow:hidden;
  }

  .card{
    width:100%;
    max-width:100%;
    margin-left:0;
    margin-right:0;
    overflow:hidden;
  }

  .grid{
    grid-template-columns:1fr !important;
  }

  table{
    width:100% !important;
    max-width:100%;
  }

  tbody tr{
    width:100%;
    max-width:100%;
  }

  td{
    grid-template-columns:38% 62%;
    max-width:100%;
  }

  img{
    max-width:100%;
    height:auto;
  }
}