:root{
  --navy:#162557; --navy-2:#101e3f; --gold:#e2a824; --gold-2:#c8901a;
  --bg:#f4f6fb; --surface:#ffffff; --text:#1b2540; --muted:#5b667d; --line:#e2e7f0;
  --ok:#1f9d57; --warn:#b9810a; --bad:#d23b3b; --info:#1f6dd6;
  --radius:14px; --shadow:0 8px 28px rgba(20,30,60,.08);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Open Sans",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55;}
a{color:var(--info);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:"Good Times","Open Sans",system-ui,sans-serif;letter-spacing:.01em;margin:.2em 0}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:1px solid var(--line);background:#eef1f7;color:var(--text);padding:10px 16px;border-radius:10px;font-weight:700;font-size:14px;text-decoration:none;line-height:1}
.btn:hover{filter:brightness(.98);text-decoration:none}
.btn.primary{background:var(--gold);border-color:transparent;color:#2a1d00}
.btn.navy{background:var(--navy);border-color:transparent;color:#fff}
.btn.danger{background:rgba(210,59,59,.1);border-color:rgba(210,59,59,.35);color:var(--bad)}
.btn.sm{padding:6px 11px;font-size:13px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.muted{color:var(--muted)}
.grid{display:grid;gap:18px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:700}
.badge.ok{background:rgba(31,157,87,.13);color:var(--ok)} .badge.warn{background:rgba(185,129,10,.15);color:var(--warn)}
.badge.bad{background:rgba(210,59,59,.13);color:var(--bad)} .badge.info{background:rgba(31,109,214,.12);color:var(--info)}
.badge.neutral{background:rgba(120,130,150,.15);color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr:hover td{background:rgba(125,135,160,.04)}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--text)}
label.field{display:flex;flex-direction:column;gap:6px;font-size:13.5px}
label.field>span{color:var(--muted);font-weight:600}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.note{background:rgba(226,168,36,.1);border:1px solid rgba(226,168,36,.3);border-radius:12px;padding:12px 14px;color:#7a5a08}
.alert{background:rgba(210,59,59,.08);border:1px solid rgba(210,59,59,.3);border-radius:12px;padding:12px 14px;color:var(--bad)}

/* ---- Landing ---- */
.hero{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#eaf0ff;padding:64px 0 76px}
.hero h1{font-size:40px;color:#fff;margin:0 0 12px}
.hero .lead{font-size:18px;color:#c4cffc;max-width:620px}
.hero .gold{color:var(--gold)}
.topnav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.topnav .brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:18px}
.topnav .brand img{height:34px;border-radius:7px;background:#fff;padding:5px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin:-44px 0 0;position:relative}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.plan.feat{border:2px solid var(--gold);transform:translateY(-6px)}
.plan h3{font-size:20px}.plan .price{font-size:34px;font-weight:800;margin:6px 0}
.plan .price small{font-size:14px;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;margin:12px 0 18px}.plan li{padding:5px 0;color:var(--muted)}
.plan li::before{content:"✓";color:var(--ok);font-weight:800;margin-right:8px}
.section{padding:56px 0}

/* ---- Backoffice ---- */
.admin{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--navy);color:#cdd6f5;padding:20px 14px;position:sticky;top:0;height:100vh}
.side .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;margin:4px 8px 22px}
.side .brand img{height:30px;border-radius:6px;background:#fff;padding:4px}
.side a{display:flex;align-items:center;gap:10px;color:#cdd6f5;padding:10px 12px;border-radius:10px;margin:2px 0;font-weight:600}
.side a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.side a.active{background:var(--gold);color:#2a1d00}
.side .sep{border-top:1px solid rgba(255,255,255,.12);margin:14px 6px}
.main{padding:26px 30px;overflow:auto}
.main .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .n{font-size:30px;font-weight:800}.kpi .l{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.03em}
.keybox{font-family:ui-monospace,Menlo,monospace;background:var(--navy);color:var(--gold);padding:14px 16px;border-radius:12px;font-size:18px;letter-spacing:1px;word-break:break-all}
.bare{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(160deg,var(--navy),var(--navy-2))}
.bare .card{width:360px;max-width:92vw}
.inline-form{display:inline}
@media(max-width:820px){.admin{grid-template-columns:1fr}.side{position:static;height:auto}}

/* ============================================================
   Design system v2 — toasts, modales, buscador (backoffice)
   ============================================================ */
.arc-toasts{position:fixed;z-index:10000;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;max-width:360px}
.arc-toast{background:var(--navy,#162557);color:#eef2fb;border:1px solid #2a4881;border-left:4px solid var(--gold,#e2a824);border-radius:12px;padding:12px 14px;box-shadow:0 12px 30px rgba(8,14,30,.35);font-size:14px;display:flex;gap:10px;align-items:flex-start;animation:arc-tin .22s ease}
.arc-toast.ok{border-left-color:#1f9d57}.arc-toast.err{border-left-color:#d23b3b}.arc-toast.info{border-left-color:#1f6dd6}
.arc-toast .x{margin-left:auto;cursor:pointer;background:none;border:0;color:inherit;font-size:16px;opacity:.65}
@keyframes arc-tin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.arc-modal-ov{position:fixed;inset:0;z-index:10001;background:rgba(8,12,24,.55);display:flex;align-items:center;justify-content:center;padding:20px}
.arc-modal{background:var(--surface,#fff);border-radius:16px;max-width:440px;width:100%;padding:24px;box-shadow:0 24px 60px rgba(8,14,30,.4)}
.arc-modal h3{margin:0 0 8px;font-size:18px}.arc-modal p{color:var(--muted,#5b667d);margin:0 0 18px}
.arc-modal .row{display:flex;gap:10px;justify-content:flex-end}
.arc-search{max-width:320px;margin-bottom:14px}

/* Modal centrado sobre el ÁREA DE CONTENIDO (no el viewport completo): compensa la barra
   lateral de 230px en escritorio para que no se vea "ladeado". En móvil la barra no cuenta. */
@media (min-width: 821px) {
  body:has(.admin) .arc-modal-ov { padding-left: 230px; }
}