:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --secondary: #475569;
  --success: #16a34a;
  --warning: #ca8a04;
  --danger: #dc2626;
  --dark: #0f172a;
  --light: #f8fafc;
  --border: #e2e8f0;
  --card-bg: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: #f1f5f9;
  color: #1e293b;
  min-height: 100vh;
}

.navbar {
  background-color: #0f172a;
  color: white;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #38bdf8;
  text-decoration: none;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.btn-primary { background-color: var(--primary); color: white; }
.btn-primary:hover { background-color: var(--primary-hover); }
.btn-success { background-color: var(--success); color: white; }
.btn-success:hover { background-color: #15803d; }
.btn-warning { background-color: var(--warning); color: white; }
.btn-danger { background-color: var(--danger); color: white; }
.btn-secondary { background-color: #e2e8f0; color: #334155; }
.btn-secondary:hover { background-color: #cbd5e1; }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1.1rem; }

.container {
  max-width: 1280px;
  margin: 1.5rem auto;
  padding: 0 1rem;
}

.card {
  background: white;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-body {
  padding: 1.25rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4, .grid-cols-6 {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
}

.stat-label { font-size: 0.8rem; color: #64748b; font-weight: 600; text-transform: uppercase; }
.stat-value { font-size: 1.5rem; font-weight: 700; color: #0f172a; margin-top: 0.25rem; }

/* Badges de Estados */
.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-por_alistar { background-color: #fef3c7; color: #92400e; }
.badge-en_alistamiento { background-color: #dbeafe; color: #1e40af; }
.badge-alistado { background-color: #e0e7ff; color: #3730a3; }
.badge-en_empaque { background-color: #fce7f3; color: #9d174d; }
.badge-en_despacho { background-color: #ffedd5; color: #9a3412; }
.badge-finalizado { background-color: #dcfce7; color: #166534; }

.badge-autorizado { background-color: #dcfce7; color: #166534; }
.badge-pendiente { background-color: #fef3c7; color: #92400e; }
.badge-rechazado { background-color: #fee2e2; color: #991b1b; }

/* Tablas */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th, td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

th {
  background-color: #f8fafc;
  color: #475569;
  font-weight: 600;
}

tr:hover { background-color: #f8fafc; }

/* Controles de Formulario */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.375rem;
  font-size: 0.95rem;
  background-color: white;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Modales */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}

.modal-content {
  background: white;
  border-radius: 0.5rem;
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.hidden { display: none !important; }

/* Estilos especiales PDA */
.pda-container {
  max-width: 550px;
  margin: 0 auto;
  padding: 0.75rem;
}

.scan-box {
  background: #0f172a;
  color: white;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

.scan-input {
  font-size: 1.25rem;
  text-align: center;
  font-weight: 700;
  letter-spacing: 1px;
}

.pda-item {
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  background: white;
}

.pda-item.completo {
  border-color: #22c55e;
  background: #f0fdf4;
}