/* ============================================================
   MBCOMEX · Panel — estilo "vidrio" (glassmorphism, tipo Apple)
   ============================================================ */
:root {
  --bg: #e9eef6;
  --blob-1: rgba(31, 91, 161, .55);
  --blob-2: rgba(120, 150, 230, .45);
  --blob-3: rgba(90, 200, 220, .35);
  --blob-4: rgba(200, 170, 255, .35);

  --glass: rgba(255, 255, 255, .55);
  --glass-strong: rgba(255, 255, 255, .72);
  --glass-border: rgba(255, 255, 255, .75);
  --glass-shadow: 0 10px 40px rgba(20, 40, 80, .12), 0 1px 2px rgba(20, 40, 80, .06);
  --field: rgba(255, 255, 255, .6);
  --field-border: rgba(20, 40, 80, .12);

  --text: #111827;
  --muted: #5b6577;
  --primary: #0a64d8;
  --primary-hover: #0856bb;
  --primary-text: #ffffff;
  --line: rgba(20, 40, 80, .08);

  --ok-bg: rgba(52, 199, 89, .16); --ok-text: #186b33;
  --err-bg: rgba(255, 59, 48, .14); --err-text: #a3261f;
  --info-bg: rgba(10, 100, 216, .12); --info-text: #0b4fa6;
  --warn-bg: rgba(255, 159, 10, .18); --warn-text: #8a5200;

  --logo-filter: none;
  --radius: 20px;
  --radius-sm: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f16;
    --blob-1: rgba(31, 91, 161, .55);
    --blob-2: rgba(70, 90, 190, .40);
    --blob-3: rgba(20, 130, 150, .30);
    --blob-4: rgba(120, 80, 200, .30);

    --glass: rgba(28, 32, 42, .55);
    --glass-strong: rgba(28, 32, 42, .75);
    --glass-border: rgba(255, 255, 255, .10);
    --glass-shadow: 0 10px 40px rgba(0, 0, 0, .45);
    --field: rgba(255, 255, 255, .06);
    --field-border: rgba(255, 255, 255, .12);

    --text: #f2f4f8;
    --muted: #a1a9b8;
    --primary: #3b8cff;
    --primary-hover: #5a9fff;
    --primary-text: #ffffff;
    --line: rgba(255, 255, 255, .08);

    --ok-bg: rgba(48, 209, 88, .18); --ok-text: #7fe0a0;
    --err-bg: rgba(255, 69, 58, .18); --err-text: #ff9c95;
    --info-bg: rgba(59, 140, 255, .18); --info-text: #9cc6ff;
    --warn-bg: rgba(255, 159, 10, .18); --warn-text: #ffc978;

    --logo-filter: invert(1);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
/* Fondo con manchas de color difusas: le da algo que "desenfocar" al vidrio */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -1;
  background:
    radial-gradient(38% 38% at 18% 22%, var(--blob-1), transparent 70%),
    radial-gradient(34% 34% at 82% 18%, var(--blob-2), transparent 70%),
    radial-gradient(40% 40% at 78% 82%, var(--blob-3), transparent 70%),
    radial-gradient(36% 36% at 22% 85%, var(--blob-4), transparent 70%);
  filter: blur(40px);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -.02em; margin: .2em 0 .3em; }
h2 { font-size: 1.1rem; font-weight: 650; letter-spacing: -.01em; margin: 1.4em 0 .6em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mt { margin-top: 10px; }
.inline { display: inline; margin: 0; }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.clave { font-size: 1.05rem; letter-spacing: .05em; background: var(--field); border: 1px solid var(--field-border); padding: 2px 8px; border-radius: 8px; user-select: all; }

/* ---------- Vidrio ---------- */
.card, .tile, .topbar, .table-wrap {
  background: var(--glass);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card, .tile, .topbar, .table-wrap { background: var(--glass-strong); }
}

/* ---------- Logo ---------- */
.logo { display: block; height: auto; filter: var(--logo-filter); }
.logo--tarjeta { width: 210px; margin: 0 auto 18px; }
.logo--barra { width: 74px; }

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky; top: 12px; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  max-width: 1100px; margin: 12px auto 0; padding: 8px 10px 8px 18px;
  border-radius: 999px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand__sep { width: 1px; height: 22px; background: var(--field-border); }
.brand__app { font-weight: 600; color: var(--muted); letter-spacing: -.01em; }
.topbar__nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.topbar__nav > a { padding: 6px 12px; border-radius: 999px; color: var(--text); font-weight: 500; }
.topbar__nav > a:hover { background: var(--field); text-decoration: none; }
.user-pill { display: inline-flex; align-items: center; gap: 8px; }
.user-pill__avatar { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--primary); color: var(--primary-text); font-size: .8rem; font-weight: 700; }
@media (max-width: 640px) {
  .topbar { border-radius: var(--radius); margin: 8px 8px 0; padding: 8px 12px; }
  .user-pill__nombre { display: none; }
}

.shell { max-width: 1100px; margin: 0 auto; padding: 32px 16px 56px; }

/* ---------- Tarjetas ---------- */
.card { border-radius: var(--radius); padding: 24px; margin-bottom: 18px; }
.card--narrow { width: 100%; max-width: 400px; margin: 0; }
.card--login { padding: 36px 32px 30px; text-align: center; }
.card--login h1 { font-size: 1.4rem; }
.card--login form, .card--login .alert, .card--login .pasos, .card--login .manual { text-align: left; }
.center-screen { min-height: 100vh; display: grid; place-items: center; padding: 16px; }

/* ---------- Formularios ---------- */
.field { display: block; margin-bottom: 14px; font-size: .85rem; font-weight: 500; color: var(--muted); }
.field input, .field select {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px;
  font: inherit; font-size: 1rem; font-weight: 400; color: var(--text);
  background: var(--field); border: 1px solid var(--field-border); border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--info-bg); background: var(--glass-strong); }
.otp { text-align: center; letter-spacing: .4em; font-size: 1.5rem !important; font-variant-numeric: tabular-nums; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 30px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .cols { grid-template-columns: 1fr; } }
select { font: inherit; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--field-border); background: var(--field); color: var(--text); }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; padding: 11px 18px; border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-weight: 600; cursor: pointer; text-align: center;
  transition: background .15s, transform .1s, box-shadow .15s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--primary); color: var(--primary-text); box-shadow: 0 4px 14px rgba(10, 100, 216, .3); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: var(--field); color: var(--text); border-color: var(--field-border); }
.btn-ghost:hover { background: var(--glass-strong); }
.btn-sm { padding: 6px 14px; font-size: .85rem; }
.btn-block { display: block; width: 100%; }
.acciones { display: flex; flex-wrap: wrap; gap: 8px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ---------- Avisos ---------- */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: .92rem; }
.alert-ok { background: var(--ok-bg); color: var(--ok-text); }
.alert-error { background: var(--err-bg); color: var(--err-text); }
.alert-info { background: var(--info-bg); color: var(--info-text); }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--field); color: var(--muted); border: 1px solid var(--field-border); }
.badge-editar { background: var(--ok-bg); color: var(--ok-text); border-color: transparent; }
.badge-ver { background: var(--info-bg); color: var(--info-text); border-color: transparent; }
.badge-aviso { background: var(--warn-bg); color: var(--warn-text); border-color: transparent; }
.badge-error { background: var(--err-bg); color: var(--err-text); border-color: transparent; }

/* ---------- Tiles de sistemas ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; margin-top: 22px; }
.tile {
  position: relative; display: flex; flex-direction: column; gap: 8px; padding: 22px;
  border-radius: var(--radius); color: var(--text);
  transition: transform .2s cubic-bezier(.2, .8, .2, 1), box-shadow .2s, background .2s;
}
.tile:hover { text-decoration: none; transform: translateY(-4px); background: var(--glass-strong); box-shadow: 0 18px 50px rgba(20, 40, 80, .18); }
.tile__icono { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; color: #fff; margin-bottom: 6px; box-shadow: 0 6px 16px rgba(0, 0, 0, .15); }
.tile__icono svg { width: 22px; height: 22px; }
.tile__icono--web { background: linear-gradient(135deg, #5b8def, #2f5fd0); }
.tile__icono--tracker { background: linear-gradient(135deg, #34c3a0, #11977a); }
.tile__icono--facturacion { background: linear-gradient(135deg, #f7b84b, #e08a12); }
.tile__icono--status { background: linear-gradient(135deg, #a47bf2, #6c46d6); }
.tile__nombre { font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em; }
.tile__desc { color: var(--muted); font-size: .9rem; flex: 1; }
.tile__meta { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }
.table--compact th, .table--compact td { padding: 8px 12px; }
.card .table td { background: transparent; }
tr.inactivo { opacity: .5; }

/* ---------- Alta 2FA ---------- */
.qr { display: grid; place-items: center; margin: 10px 0 14px; }
.qr svg { width: 200px; height: 200px; border-radius: 14px; padding: 6px; background: #fff; box-shadow: 0 4px 16px rgba(0, 0, 0, .1); }
.pasos { padding-left: 20px; margin: 10px 0; }
.manual { margin-bottom: 14px; font-size: .9rem; }
.manual summary { cursor: pointer; color: var(--primary); }

@media (prefers-reduced-motion: reduce) {
  .tile, .btn { transition: none; }
  .tile:hover { transform: none; }
}