:root {
  --navy: #0B3D59;
  --gold: #C9A227;
  --cream: #F5F7FB;
  --danger: #B3261E;
  --ok: #1E7B34;
  --text: #1c1c1c;
}

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  background: var(--cream);
  color: var(--text);
}

header.topbar {
  background: var(--navy);
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

header.topbar .marca {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--gold);
  text-decoration: none;
}

nav.menu {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

nav.menu a {
  color: white;
  text-decoration: none;
  font-size: 0.95rem;
}

nav.menu a:hover { color: var(--gold); }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

h1, h2, h3 { color: var(--navy); }

.grid-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.card {
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card h3 { margin: 0; font-size: 1.05rem; }

.precio { font-weight: bold; color: var(--navy); font-size: 1.1rem; }

.stock-bajo { color: var(--danger); font-size: 0.85rem; }

button, .btn {
  background: var(--navy);
  color: white;
  border: none;
  padding: 0.55rem 1rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

button:hover, .btn:hover { background: #0e4d70; }

button.secundario {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

button.peligro { background: var(--danger); }
button.peligro:hover { background: #8f1e18; }

input, select, textarea {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 0.95rem;
  width: 100%;
}

form.formulario {
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

label { font-size: 0.9rem; font-weight: 600; color: var(--navy); }

.mensaje {
  padding: 0.6rem 0.9rem;
  border-radius: 5px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.mensaje.error { background: #fbe6e5; color: var(--danger); border: 1px solid var(--danger); }
.mensaje.exito { background: #e5f4e8; color: var(--ok); border: 1px solid var(--ok); }

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid #e5e5e5;
  font-size: 0.9rem;
}

th { background: var(--navy); color: white; }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: bold;
  color: white;
  background: var(--gold);
}

.badge.pendiente { background: #8a8a8a; }
.badge.pagado { background: var(--ok); }
.badge.enviado { background: var(--navy); }
.badge.cancelado { background: var(--danger); }

.fila-carrito, .fila-admin {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 0.9rem 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.total-carrito {
  text-align: right;
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--navy);
  margin: 1rem 0;
}

.oculto { display: none; }

footer.footer {
  text-align: center;
  padding: 1.5rem;
  color: #777;
  font-size: 0.85rem;
}

.subtitulo { color: #555; margin-top: -0.5rem; }

.acciones-fila { display: flex; gap: 0.5rem; align-items: center; }

.cantidad-input { width: 70px; }