/* ==========================================================================
   x-case-app — Sistema de diseño
   Paleta derivada de la identidad visual (cian/azul neón sobre azul profundo).
   ========================================================================== */

:root {
  /* Azules de fondo */
  --bg-900: #050b18;
  --bg-800: #081226;
  --bg-700: #0b1d3f;
  --bg-grad: linear-gradient(135deg, #050b18 0%, #0a1f44 55%, #0d2a5c 100%);

  /* Cian neón (acento principal) */
  --primary: #22d3ee;
  --primary-strong: #06b6d4;
  --primary-soft: rgba(34, 211, 238, 0.14);
  --accent: #38bdf8;

  /* Estados */
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f43f5e;
  --info: #38bdf8;

  /* Superficies */
  --card-bg: rgba(11, 25, 48, 0.72);
  --card-border: rgba(56, 189, 248, 0.18);
  --input-bg: rgba(6, 15, 33, 0.85);
  --input-border: rgba(56, 189, 248, 0.25);

  /* Texto */
  --text-primary: #e6f1ff;
  --text-secondary: #8ba3c7;
  --text-muted: #5d749a;

  /* Severidades */
  --sev-critical: #c026d3;
  --sev-high: #f43f5e;
  --sev-medium: #fbbf24;
  --sev-low: #34d399;
  --sev-info: #38bdf8;

  /* Efectos */
  --glow: 0 0 22px rgba(34, 211, 238, 0.45);
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--primary); }

/* --- Marca --- */
.brand {
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}
.brand .brand-accent { color: var(--primary); text-shadow: var(--glow); }

/* --- Tarjetas --- */
.xc-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

/* --- Formularios --- */
.form-control, .form-select {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  border-radius: 8px;
}
.form-control:focus, .form-select:focus {
  background: var(--input-bg);
  color: var(--text-primary);
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem var(--primary-soft);
}
.form-control::placeholder { color: var(--text-muted); }
label, .form-label { color: var(--text-secondary); }

/* --- Botones --- */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  border: none;
  color: #04121f;
  font-weight: 600;
  box-shadow: var(--glow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.7);
  color: #04121f;
}
.btn-outline-light { border-color: var(--card-border); color: var(--text-primary); }

/* --- Pantalla de autenticación --- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem 2rem;
}
.auth-logo {
  width: 84px; height: 84px;
  margin: 0 auto 1.25rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-size: 2.4rem;
  box-shadow: var(--glow), inset 0 0 18px rgba(34, 211, 238, 0.25);
}
.otp-input {
  font-size: 1.6rem; text-align: center; letter-spacing: 0.6rem;
  font-family: monospace;
}

/* --- Alertas --- */
.alert-danger {
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.4);
  color: #ffb3c0;
}
.alert-success {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #9af5d0;
}

/* ==========================================================================
   Layout autenticado: navbar + sidebar
   ========================================================================== */
.navbar-xc {
  position: sticky; top: 0; z-index: 1030;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; padding: 0 1.25rem;
  background: rgba(6, 15, 33, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.navbar-xc .nav-left, .navbar-xc .nav-right { display: flex; align-items: center; gap: 1rem; }
.navbar-xc .brand { font-size: 1.25rem; }
.sidebar-toggle {
  background: none; border: none; color: var(--text-secondary);
  font-size: 1.2rem; cursor: pointer; display: none;
}
.org-badge {
  padding: 0.3rem 0.7rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
  background: var(--primary-soft); color: var(--primary);
  border: 1px solid rgba(34, 211, 238, 0.3);
}
.org-badge.admin { background: rgba(56,189,248,0.12); color: var(--accent); }

.user-menu { display: flex; align-items: center; color: var(--text-primary); }
.user-menu:hover { color: var(--primary); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #04121f; font-weight: 700;
}
.dropdown-xc {
  background: var(--card-bg); border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
}
.dropdown-xc .dropdown-item { color: var(--text-primary); }
.dropdown-xc .dropdown-item:hover { background: var(--primary-soft); color: var(--primary); }
.dropdown-xc .dropdown-divider { border-color: var(--card-border); }

.layout { display: flex; min-height: calc(100vh - 60px); }
.sidebar {
  width: 240px; flex-shrink: 0; padding: 1rem 0.75rem;
  background: rgba(6, 15, 33, 0.55);
  border-right: 1px solid var(--card-border);
}
.sidebar-section {
  text-transform: uppercase; font-size: 0.7rem; letter-spacing: 1px;
  color: var(--text-muted); margin: 1.1rem 0.75rem 0.5rem;
}
.sidebar-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.85rem; margin-bottom: 0.15rem; border-radius: 8px;
  color: var(--text-secondary); font-weight: 500; transition: all 0.15s ease;
}
.sidebar-link i { width: 20px; text-align: center; }
.sidebar-link:hover { background: var(--primary-soft); color: var(--primary); }
.sidebar-link.active {
  background: linear-gradient(135deg, rgba(34,211,238,0.18), rgba(6,182,212,0.1));
  color: var(--primary); box-shadow: inset 3px 0 0 var(--primary);
}
.content { flex: 1; padding: 1.5rem 2rem; min-width: 0; }

@media (max-width: 768px) {
  .sidebar-toggle { display: inline-block; }
  .sidebar {
    position: fixed; top: 60px; left: -260px; bottom: 0; z-index: 1020;
    transition: left 0.2s ease;
  }
  body.sidebar-open .sidebar { left: 0; }
  .content { padding: 1rem; }
}

/* --- Tablas --- */
.table-xc { width: 100%; color: var(--text-primary); border-collapse: collapse; }
.table-xc thead th {
  text-align: left; padding: 0.7rem 0.9rem; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted);
  border-bottom: 1px solid var(--card-border);
}
.table-xc tbody td { padding: 0.75rem 0.9rem; border-bottom: 1px solid rgba(56,189,248,0.08); }
.table-xc tbody tr:hover { background: var(--primary-soft); }

/* --- Status pills --- */
.pill { padding: 0.2em 0.7em; border-radius: 20px; font-size: 0.78rem; font-weight: 600; }
.pill.ok { background: rgba(52,211,153,0.18); color: var(--success); }
.pill.warn { background: rgba(251,191,36,0.18); color: var(--warning); }
.pill.danger { background: rgba(244,63,94,0.18); color: var(--danger); }
.pill.muted { background: rgba(93,116,154,0.18); color: var(--text-secondary); }

/* --- KPI cards --- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.kpi { padding: 1.25rem; }
.kpi .kpi-value { font-size: 1.9rem; font-weight: 700; color: var(--primary); }
.kpi .kpi-label { color: var(--text-secondary); font-size: 0.85rem; }

/* --- Badges de severidad --- */
.severity-badge { padding: 0.2em 0.6em; border-radius: 6px; font-weight: 600; font-size: 0.8rem; }
.severity-badge.critical { background: rgba(192,38,211,0.2); color: var(--sev-critical); }
.severity-badge.high { background: rgba(244,63,94,0.2); color: var(--sev-high); }
.severity-badge.medium { background: rgba(251,191,36,0.2); color: var(--sev-medium); }
.severity-badge.low { background: rgba(52,211,153,0.2); color: var(--sev-low); }
.severity-badge.info { background: rgba(56,189,248,0.2); color: var(--sev-info); }