/* ============================================================================
 * shell.css — estilos compartidos de la plataforma SSA (/ssa)
 * Paleta y tipografías del sistema. Lo incluyen todas las páginas PHP de /ssa.
 * ========================================================================== */
:root{
  /* paleta real del sistema (tomada del visor) */
  --bg:#05060d;
  --panel:#111a30;
  --panel-2:#16223e;
  --line:#243353;
  --border:#2f4068;
  --text:#eaeefb;
  --text-dim:#93a0c2;
  --text-faint:#6b769a;
  --accent:#6f8fd6;
  --warm:#f3ad5e;
  --alert:#e0653f;
  --ok:#5fd0a0;
  --conf-hi:#5fd0a0;
  --conf-md:#f3ad5e;
  --conf-lo:#e0653f;
  /* tipografías */
  --mono:"SFMono-Regular",ui-monospace,"JetBrains Mono","Consolas","Menlo",monospace;
  --sans:"Inter",-apple-system,"Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------------- barra de navegación superior ---------------- */
.nsnav{
  display:flex;align-items:center;gap:4px;
  height:52px;padding:0 16px;
  background:linear-gradient(180deg,#0a1120,#070c17);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
}
.nsnav .brand{
  display:flex;align-items:center;gap:9px;
  font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:.02em;
  color:var(--text);margin-right:10px;white-space:nowrap;
}
.nsnav .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 8px var(--accent);flex-shrink:0}
.nsnav .brand small{color:var(--text-faint);font-weight:400;font-size:10px;letter-spacing:.18em;text-transform:uppercase;margin-left:2px}

.nsnav .links{display:flex;align-items:center;gap:2px;flex-wrap:wrap;overflow:hidden}
.nsnav .links a{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 11px;border-radius:6px;
  color:var(--text-dim);font-size:13px;white-space:nowrap;
  border:1px solid transparent;transition:background .12s,color .12s;
}
.nsnav .links a:hover{background:var(--panel-2);color:var(--text);text-decoration:none}
.nsnav .links a.active{background:var(--panel-2);color:var(--text);border-color:var(--line)}
.nsnav .links a .ic{font-size:14px;line-height:1;opacity:.9}

.nsnav .spacer{flex:1}
.nsnav .who{display:flex;align-items:center;gap:8px;color:var(--text-faint);font-size:12px;white-space:nowrap}
.nsnav .who .role{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--line);border-radius:4px;padding:2px 6px}
/* bloque de sesión: mismo diseño que la barra del visor (auth-chip + langBtn) */
.nsnav .who{display:flex;align-items:center;gap:7px}
.nsnav .who #hubLang{font-size:16px;line-height:1;padding:5px 8px;
  background:var(--panel-2);border:1px solid var(--line);border-radius:6px;cursor:pointer}
.nsnav .who #hubLang:hover{border-color:var(--accent)}
.nsnav .who .auth-chip{display:inline-flex;align-items:center;gap:7px;border-radius:7px;
  padding:7px 15px;font-size:12.5px;font-weight:700;text-decoration:none;white-space:nowrap;
  border:1px solid var(--accent);background:var(--panel-2);color:var(--text);
  border-color:var(--conf-hi)}
.nsnav .who .auth-chip:hover{box-shadow:0 0 0 3px rgba(95,208,160,.15)}
.nsnav .who .auth-chip .role{font-weight:400;color:var(--text-faint);font-family:var(--mono);
  font-size:10px;text-transform:uppercase;letter-spacing:.06em}
.nsnav .who .xlink.logout{background:var(--panel-2);color:var(--text-dim);
  border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:12px;
  text-decoration:none;cursor:pointer}
.nsnav .who .xlink.logout:hover{border-color:var(--alert);color:var(--alert)}

/* botón hamburguesa para pantallas chicas */
.nsnav .burger{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:6px}

/* ---------------- contenedores de página ---------------- */
.ns-main{padding:22px 20px 60px;max-width:1200px;margin:0 auto}
.ns-view{padding:0;margin:0}

/* ---------------- utilidades comunes ---------------- */
.ns-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px}
.ns-muted{color:var(--text-faint)}
.ns-mono{font-family:var(--mono)}
.ns-btn{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent);color:#0a1120;border:none;border-radius:7px;
  padding:9px 14px;font-weight:600;font-size:14px;cursor:pointer;font-family:var(--sans);
}
.ns-btn:hover{filter:brightness(1.08)}
.ns-btn.ghost{background:transparent;color:var(--text-dim);border:1px solid var(--line)}
.ns-btn.ghost:hover{background:var(--panel-2);color:var(--text)}
.ns-loading{color:var(--text-faint);font-size:13px;padding:20px;text-align:center}
.ns-error{color:var(--alert);font-size:13px;padding:14px;border:1px solid var(--alert);border-radius:8px;background:rgba(224,101,63,.08)}

/* ---------------- responsive ---------------- */
@media (max-width:820px){
  .nsnav .links{
    display:none;position:absolute;top:52px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#070c17;border-bottom:1px solid var(--line);padding:6px;
  }
  .nsnav .links.open{display:flex}
  .nsnav .links a{padding:11px 14px;border-radius:0}
  .nsnav .burger{display:block}
  .nsnav .who .who-name{display:none}
}

/* ============================================================================
 * LOGIN / ENROLAMIENTO 2FA
 * ========================================================================== */
.ns-auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px 18px}
.ns-auth{
  width:100%;max-width:380px;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:26px 26px 24px;box-shadow:0 18px 50px rgba(0,0,0,.5);
}
.ns-auth.ns-auth-wide{max-width:620px}
.ns-auth h1{font-size:21px;margin:0 0 6px;font-weight:600}
.ns-auth h2{font-size:17px;font-weight:600}
.ns-auth-brand{display:flex;align-items:center;gap:11px;margin-bottom:20px;
  padding-bottom:16px;border-bottom:1px solid var(--line)}
.ns-auth-brand .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 12px var(--accent);flex-shrink:0}
.ns-auth-brand .t{font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:.01em}
.ns-auth-brand .s{color:var(--text-faint);font-size:11px;letter-spacing:.12em;text-transform:uppercase}

.ns-lbl{display:block;font-size:12px;color:var(--text-dim);margin:14px 0 5px;font-weight:500}
.ns-inp{
  width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;
  color:var(--text);font-size:15px;padding:10px 12px;font-family:var(--sans);
  outline:none;transition:border-color .12s;
}
.ns-inp:focus{border-color:var(--accent)}
.ns-inp-code{font-family:var(--mono);letter-spacing:.34em;text-align:center;font-size:19px}
.ns-btn-full{width:100%;justify-content:center;margin-top:18px;padding:11px}
.ns-auth-err{
  background:rgba(224,101,63,.12);border:1px solid var(--alert);color:#ffb9a5;
  border-radius:7px;padding:9px 11px;font-size:13px;margin-top:14px;
}
.ns-steps{margin:12px 0 18px;padding-left:20px;color:var(--text-dim);font-size:14px}
.ns-steps li{margin:5px 0}
.ns-enr-grid{display:grid;grid-template-columns:210px 1fr;gap:22px;align-items:start}
.ns-qr{background:#fff;padding:10px;border-radius:10px;width:210px;height:210px;
  display:flex;align-items:center;justify-content:center}
.ns-secret{font-family:var(--mono);font-size:13px;background:var(--bg);border:1px solid var(--border);
  border-radius:7px;padding:9px 11px;word-break:break-all;color:var(--warm)}
.ns-backup{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:12px}
.ns-backup .bk{font-family:var(--mono);font-size:14px;background:var(--bg);border:1px solid var(--border);
  border-radius:6px;padding:8px 10px;text-align:center;letter-spacing:.06em;color:var(--warm)}

/* ============================================================================
 * HUB (pantalla de presentación con tarjetas)
 * ========================================================================== */
.ns-hub{max-width:1120px;margin:0 auto;padding:38px 20px 70px}
.ns-hub-head{margin-bottom:26px}
.ns-hub-head h1{font-size:27px;font-weight:600;margin:0 0 6px}
.ns-hub-head p{color:var(--text-faint);margin:0;font-size:15px}

/* Flexbox (soporte universal, más predecible que CSS Grid en motores viejos) */
.ns-cards{display:flex;flex-wrap:wrap;gap:15px}
.ns-cards > .ns-card-link{
  flex:1 1 292px;          /* 3 por fila en pantallas anchas, 2 en medianas, 1 en chicas */
  max-width:100%;
}
.ns-card-link{
  display:flex;flex-direction:column;gap:8px;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:20px 20px 18px;color:var(--text);text-decoration:none;
  transition:border-color .14s,transform .14s,background .14s;
  min-height:150px;
}
.ns-card-link:hover{
  border-color:var(--accent);background:var(--panel-2);
  transform:translateY(-2px);text-decoration:none;
}
.ns-card-link .ic{font-size:23px;line-height:1;color:var(--accent)}
.ns-card-link .ttl{font-size:16.5px;font-weight:600;letter-spacing:-.01em}
.ns-card-link .dsc{font-size:13px;color:var(--text-faint);line-height:1.5}
.ns-cards > .ns-card-link.ns-card-wide{flex:1 1 100%;min-height:auto}
.ns-card-link.ns-card-wide .dsc{max-width:70ch}

@media (max-width:620px){
  .ns-enr-grid{grid-template-columns:1fr}
  .ns-qr{margin:0 auto}
  .ns-hub{padding:26px 16px 50px}
  .ns-hub-head h1{font-size:23px}
}

/* punto de sesión activa, igual que en la barra del mapa */
.nsnav .who .auth-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--conf-hi);
  box-shadow:0 0 6px var(--conf-hi);flex:0 0 auto}
/* bandera: que no se achate ni se recorte */
.nsnav .who #hubLang{display:inline-flex;align-items:center;justify-content:center;
  min-width:32px;height:30px;font-size:15px;line-height:1;padding:0 7px}

/* ---------- botón "i" y panel de información (compartido por las vistas) ---------- */
/* el título que lleva una "i" se vuelve flex para alinearla al lado */
h1:has(> .ns-info-i), h2:has(> .ns-info-i){display:flex;align-items:center}
/* respaldo para navegadores sin :has() -> la "i" queda alineada igual */
.ns-info-i{vertical-align:middle}
.ns-info-i{width:20px;height:20px;border-radius:50%;border:1px solid var(--line);
  background:var(--panel-2);color:var(--text-faint);font-family:var(--mono);font-size:11px;
  font-weight:700;line-height:18px;text-align:center;cursor:pointer;padding:0;margin-left:8px;
  flex:0 0 auto;transition:all .12s}
.ns-info-i:hover{border-color:var(--accent);color:var(--accent);background:var(--panel)}
.ns-info-ov{position:fixed;inset:0;background:rgba(5,6,13,.86);z-index:700;display:none;
  align-items:center;justify-content:center;padding:26px 16px}
.ns-info-ov.on{display:flex}
.ns-info-card{width:100%;max-width:620px;max-height:86vh;overflow:auto;background:var(--panel);
  border:1px solid var(--border);border-radius:12px;padding:24px;position:relative}
.ns-info-card h3{margin:0 0 4px;font-size:19px}
.ns-info-sub{color:var(--text-faint);font-size:12.5px;margin-bottom:16px}
.ns-info-card h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin:16px 0 7px}
.ns-info-card ul{margin:6px 0;padding-left:20px;font-size:13.5px;line-height:1.65;color:var(--text-dim)}
.ns-info-card li{margin:4px 0}
.ns-info-card b{color:var(--text)}
.ns-info-drill{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line)}
.ns-info-drill a{background:var(--panel-2);border:1px solid var(--line);border-radius:7px;
  padding:8px 13px;font-size:12.5px;color:var(--text);text-decoration:none}
.ns-info-drill a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.ns-info-x{position:absolute;top:14px;right:18px;background:none;border:none;
  color:var(--text-faint);font-size:26px;cursor:pointer;line-height:1}
.ns-info-x:hover{color:var(--text)}