/* ============================================================
   TAG-KIPER — admin.css   Panel de administración.
   ============================================================ */
:root{
  --adm-dark:#1e293b;--adm-dark2:#334155;--adm-dark3:#475569;
  --adm-orange:#f97316;--adm-green:#10b981;--adm-red:#dc2626;
  --adm-amber:#d97706;--adm-gray:#6b7280;
  --adm-border:#e2e8f0;--adm-light:#f8fafc;--adm-white:#fff;
  --adm-sidebar:240px;
}
body.admin-page{background:var(--adm-light);font-family:'Inter',-apple-system,sans-serif;margin:0;-webkit-font-smoothing:antialiased}
/* Sidebar */
.adm-sidebar{width:var(--adm-sidebar);min-height:100vh;background:var(--adm-dark);display:flex;flex-direction:column;padding:1.5rem 1rem;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0}
.adm-brand{font-size:1.15rem;font-weight:900;color:#fff;text-decoration:none;display:block;margin-bottom:.25rem;letter-spacing:-.02em}
.adm-brand span{color:var(--adm-orange)}
.adm-role{font-size:.65rem;font-weight:700;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.5rem}
.adm-nav-lbl{font-size:.62rem;font-weight:800;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.1em;padding:0 .85rem;margin:.85rem 0 .35rem}
.adm-nav-link{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.55);border-radius:10px;padding:.6rem .85rem;font-size:.87rem;font-weight:600;text-decoration:none;transition:all .18s;margin-bottom:2px;border-left:3px solid transparent}
.adm-nav-link:hover,.adm-nav-link.active{color:#fff;background:rgba(255,255,255,.09);border-left-color:var(--adm-orange)}
.adm-nav-link .ico{font-size:1rem;flex-shrink:0;width:20px;text-align:center}
.adm-sidebar-foot{margin-top:auto;padding-top:1rem;border-top:1px solid rgba(255,255,255,.08)}
.adm-user-email{font-size:.72rem;color:rgba(255,255,255,.3);padding:.4rem .85rem;word-break:break-all;margin-bottom:.25rem}
/* Wrapper */
.adm-wrapper{display:flex;min-height:100vh}
.adm-content{flex:1;padding:1.75rem 1.5rem;max-width:1100px;min-width:0}
@media(max-width:768px){.adm-sidebar{display:none}.adm-content{padding:1.25rem 1rem}}
/* Mobile topbar */
.adm-topbar{background:var(--adm-dark);padding:.7rem 1.25rem;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}
.adm-topbar .brand{font-size:1rem;font-weight:900;color:#fff;text-decoration:none}
.adm-topbar .brand span{color:var(--adm-orange)}
/* Cards */
.adm-card{background:#fff;border-radius:18px;box-shadow:0 2px 16px rgba(0,0,0,.07);overflow:hidden;margin-bottom:1.25rem}
.adm-card-header{background:var(--adm-dark);color:#fff;padding:.8rem 1.5rem;font-weight:800;font-size:.9rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.adm-card-header a{color:rgba(255,255,255,.55);font-size:.78rem;font-weight:600;text-decoration:none}
.adm-card-header a:hover{color:#fff}
.adm-card-body{padding:1.5rem}
/* Stats */
.adm-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:1.25rem}
@media(min-width:480px){.adm-stats-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:768px){.adm-stats-grid{grid-template-columns:repeat(5,1fr)}}
.adm-stat{background:#fff;border-radius:16px;padding:1.1rem;text-align:center;border:1.5px solid var(--adm-border);box-shadow:0 2px 8px rgba(0,0,0,.05)}
.adm-stat .val{font-size:1.7rem;font-weight:900;line-height:1;color:var(--adm-dark)}
.adm-stat .lbl{font-size:.68rem;font-weight:700;color:var(--adm-gray);margin-top:3px;text-transform:uppercase;letter-spacing:.04em}
/* Filter bar */
.adm-filter-bar{background:#fff;border-radius:14px;padding:.85rem 1.1rem;box-shadow:0 1px 8px rgba(0,0,0,.06);margin-bottom:1.1rem;display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.adm-filter-bar label{font-size:.72rem;font-weight:700;color:var(--adm-gray);text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px;display:block}
.adm-select,.adm-input{border:1.5px solid var(--adm-border);border-radius:8px;padding:.4rem .75rem;font-size:.85rem;font-family:inherit;color:var(--adm-dark);background:var(--adm-light);height:34px;-webkit-appearance:none;appearance:none}
.adm-select:focus,.adm-input:focus{outline:none;border-color:var(--adm-orange)}
/* Bulk bar */
.adm-bulk-bar{background:#fff3cd;border:1px solid #ffc107;border-radius:10px;padding:.6rem 1rem;display:none;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.88rem;font-weight:600;color:#856404;margin-bottom:1rem}
/* Table */
.adm-table{width:100%;border-collapse:collapse;font-size:.85rem}
.adm-table th{font-size:.72rem;font-weight:700;color:var(--adm-gray);text-transform:uppercase;letter-spacing:.04em;padding:.6rem 1rem;background:var(--adm-light);text-align:left;white-space:nowrap}
.adm-table td{padding:.7rem 1rem;border-top:1px solid #f8fafc;vertical-align:middle}
.adm-table tr:hover td{background:#fafafa}
.adm-table tr.row-hidden{display:none}
.qr-thumb{width:44px;height:44px;border-radius:8px;border:1px solid var(--adm-border);cursor:zoom-in;transition:transform .15s}
.qr-thumb:hover{transform:scale(1.15)}
/* Badges */
.badge-activo{background:#dcfce7;color:#14532d;border-radius:20px;padding:2px 9px;font-size:.72rem;font-weight:700}
.badge-libre{background:#fef9c3;color:#854d0e;border-radius:20px;padding:2px 9px;font-size:.72rem;font-weight:700}
.badge-dl{background:#dbeafe;color:#1e3a8a;border-radius:20px;padding:2px 9px;font-size:.72rem;font-weight:700}
.badge-new{background:#f1f5f9;color:#475569;border-radius:20px;padding:2px 9px;font-size:.72rem;font-weight:700}
/* Action buttons */
.btn-adm{display:inline-flex;align-items:center;justify-content:center;gap:5px;border-radius:8px;padding:4px 10px;font-size:.78rem;font-weight:600;white-space:nowrap;text-decoration:none;cursor:pointer;font-family:inherit;border:1.5px solid transparent;transition:all .15s}
.btn-adm:hover{transform:translateY(-1px)}
.btn-adm-blue{color:#1d4ed8;border-color:#93c5fd;background:#eff6ff}
.btn-adm-red{color:#dc2626;border-color:#fca5a5;background:#fff5f5}
.btn-adm-gray{color:#475569;border-color:#e2e8f0;background:#f8fafc}
/* Forms */
.adm-field{margin-bottom:1rem}
.adm-label{display:block;font-weight:700;font-size:.83rem;color:#374151;margin-bottom:4px}
.adm-input-lg{width:100%;border:2px solid var(--adm-border);border-radius:10px;padding:.65rem 1rem;font-size:.92rem;font-family:inherit;color:var(--adm-dark);background:var(--adm-light);transition:border-color .2s}
.adm-input-lg:focus{outline:none;border-color:var(--adm-orange);background:#fff;box-shadow:0 0 0 3px rgba(249,115,22,.1)}
/* Download badge styles */
.dl-yes{color:#16a34a;font-size:.72rem;font-weight:700;display:flex;align-items:center;gap:3px}
.dl-no{color:#94a3b8;font-size:.72rem;font-weight:500}
/* Page header */
.adm-page-header{margin-bottom:1.5rem}
.adm-page-header h1{font-size:1.35rem;font-weight:900;color:var(--adm-dark);margin:0 0 .2rem}
.adm-page-header p{color:var(--adm-gray);font-size:.88rem;margin:0}
/* Alert */
.adm-alert{border-radius:12px;padding:.75rem 1rem;font-size:.88rem;font-weight:600;margin-bottom:1.1rem}
.adm-alert.ok{background:#dcfce7;color:#14532d;border:1px solid #86efac}
.adm-alert.err{background:#fee2e2;color:#7f1d1d;border:1px solid #fca5a5}
/* Strength */
.strength-bar{height:4px;border-radius:2px;background:#e2e8f0;margin-top:6px;overflow:hidden}
.strength-fill{height:100%;border-radius:2px;transition:width .3s,background .3s;width:0}