/* =====================================================================
 *  TuCarta · Estilos compartidos del panel (admin + superadmin)
 *  Design System TuCarta: Inter, tinta #111827, lienzo #F8FAFC, azul #2563EB.
 * ===================================================================== */
:root{
  --ink:#111827;--ink2:#374151;--muted:#6b7280;--bg:#F8FAFC;--white:#fff;
  --line:#E5E7EB;--line2:#D1D5DB;--accent:#2563EB;--accent-soft:#EFF6FF;
  --green:#22C55E;--amber:#F59E0B;--red:#EF4444;
  --r-btn:12px;--r-card:16px;--r-dialog:20px;
  --sh-sm:0 1px 2px rgba(17,24,39,.06),0 1px 3px rgba(17,24,39,.04);
  --sh-md:0 4px 12px rgba(17,24,39,.08);--sh-lg:0 12px 40px rgba(17,24,39,.14);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
button{font-family:inherit}
.btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--r-btn);border:1px solid var(--line2);background:var(--white);color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--bg)}
.btn.primary{background:var(--accent);border-color:transparent;color:#fff}
.btn.primary:hover{background:#1d4ed8}
.btn.danger{color:var(--red);border-color:#fecaca}.btn.danger:hover{background:#fef2f2}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{height:32px;padding:0 11px;font-size:13px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm)}
.input{height:40px;width:100%;border:1px solid var(--line2);border-radius:var(--r-btn);padding:0 12px;font-size:14px;font-family:inherit;color:var(--ink);background:var(--white)}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px}
.badge.g{background:#ecfdf5;color:#15803d}.badge.a{background:#fffbeb;color:#b45309}.badge.r{background:#fef2f2;color:#b91c1c}.badge.b{background:var(--accent-soft);color:var(--accent)}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:100%;max-width:400px;padding:36px 32px}
.login-card h1{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:0 0 4px}
.login-card p.sub{color:var(--muted);font-size:14px;margin:0 0 24px}
.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.err{color:var(--red);font-size:13px;margin-top:10px;display:none}

/* Shell */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--white);border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.side .brand{font-weight:800;font-size:18px;letter-spacing:-.02em;padding:6px 10px 18px}
.side .brand span{color:var(--accent)}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;color:var(--ink2);font-size:14px;font-weight:600;cursor:pointer;border:0;background:none;width:100%;text-align:left}
.nav-item:hover{background:var(--bg)}
.nav-item.on{background:var(--accent-soft);color:var(--accent)}
.nav-item i{width:18px;height:18px}
.side .spacer{flex:1}
.main{padding:28px 32px;overflow:auto;max-width:1100px}
.pagehead{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:16px}
.pagehead h2{font-size:26px;font-weight:700;letter-spacing:-.02em;margin:0}
.pagehead .sub{color:var(--muted);font-size:14px;margin-top:3px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:24px}
.kpi{padding:18px 20px}.kpi .n{font-size:28px;font-weight:800;letter-spacing:-.02em}.kpi .l{font-size:13px;color:var(--muted);margin-top:2px}
@media(max-width:760px){.shell{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;overflow:auto}.side .brand{width:100%}.side .spacer{display:none}}