:root {
  --bg: #0b0f14;
  --panel: #121821;
  --muted: #9fb0c3;
  --text: #ebf1f5;
  --primary: #21a607;
  --danger: #ef4444;
  --border: #1e2631;
  --shadow: rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0a1018;
  color: var(--text);
}

/* Layout */
.container { width: min(1100px, 92%); margin: 0 auto; }
.flex { display: flex; gap: .75rem; }
.center-v { align-items: center; }
.between { justify-content: space-between; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11,15,20,.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-weight: 800; letter-spacing: .4px;
  color: var(--text); text-decoration: none; font-size: 1.2rem;
}
.brand span { color: var(--primary); }

/* Nav */
.nav a { color: var(--text); text-decoration: none; margin-left: .5rem; }

/* Botones */
.btn {
  border: 1px solid var(--border);
  padding: .5rem .9rem;
  border-radius: .75rem;
  background: #141b25;
  color: var(--text);
  font-weight: 600;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px var(--shadow); }
.btn-primary { background: var(--primary); color: #06120a; border-color: transparent; font-weight: 800; }
.btn-danger  { background: var(--danger);  border-color: transparent; color: #fff; }

/* Tarjetas / inputs */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 8px 30px var(--shadow);
}
.input {
  width: 100%;
  padding: .8rem 1rem;
  background: #0e141c;
  border: 1px solid var(--border);
  border-radius: .75rem;
  color: var(--text);
}
.label { display: block; font-weight: 600; margin: .25rem 0 .5rem; }

.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Tablas responsivas */
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 12px; }
.table { width: 100%; border-collapse: collapse; min-width: 780px; }
.table th, .table td { padding: .75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { text-align: left; color: var(--muted); font-weight: 600; }

/* Acciones visibles y envolventes */
.actions { display: flex; gap: .4rem; flex-wrap: wrap; }

/* Badges y acento por estado */
.badge {
  padding: .2rem .5rem;
  border-radius: .5rem;
  background: #0f1520;
  border: 1px solid var(--border);
  font-size: .8rem;
  color: var(--muted);
}
.status-dot {
  display: inline-block; width: .75rem; height: .75rem;
  border-radius: 50%; margin-right: .35rem; vertical-align: middle; border: 1px solid #0004;
}
.row-accent { border-left: 6px solid var(--border); }

/* Filtros / buscador */
.filterbar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .75rem; }
.filterbar .input, .filterbar select { min-width: 160px; }

.empty { opacity: .8; text-align: center; padding: 2rem; }
.form-actions { display: flex; gap: .5rem; justify-content: flex-end; }

/* Móvil */
.nav-toggle { display: none; }
@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  body.nav-open .nav { display: block; }
  .nav {
    display: none;
    position: absolute; top: 56px; right: 0;
    background: #0e141c; padding: 1rem;
    border: 1px solid var(--border);
    border-radius: .75rem;
  }
  .nav a { display: block; margin: .5rem 0; }
  .card { padding: .9rem; }
  .input { font-size: 16px; } /* evita zoom en iOS */
}