:root {
  --bg-primary: #111;
  --bg-secondary: #1a1a1a;
  --bg-card: #222;
  --accent: #e2b044;
  --accent-hover: #c89a2e;
  --text-primary: #fff;
  --text-secondary: #aaa;
  --border: #333;
  --danger: #e74c3c;
  --success: #27ae60;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", Roboto, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 50;
  transition: transform 0.3s;
}

.sidebar-logo {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.sidebar-logo h1 {
  color: var(--accent);
  font-size: 1.5rem;
  letter-spacing: 2px;
}

.sidebar-logo p {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-top: 4px;
}

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.sidebar-nav a:hover {
  color: var(--text-primary);
  background: rgba(226, 176, 68, 0.08);
}

.sidebar-nav a.active {
  color: var(--accent);
  background: rgba(226, 176, 68, 0.12);
  border-right: 3px solid var(--accent);
}

.sidebar-nav hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 8px 16px;
}

.main-content {
  margin-left: 240px;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.topbar h2 { font-size: 1.1rem; font-weight: 500; }

.topbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 600;
}

.role-superuser { background: rgba(155, 89, 182, 0.2); color: #9b59b6; }
.role-admin { background: rgba(52, 152, 219, 0.2); color: #3498db; }
.role-vendedora { background: rgba(39, 174, 96, 0.2); color: #27ae60; }
.role-scanner { background: rgba(149, 165, 166, 0.2); color: #95a5a6; }

/* Sidebar footer (logout) */
.sidebar-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}

.sidebar-logout {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  text-align: center;
}

.sidebar-logout:hover { border-color: var(--danger); color: var(--danger); }

.content-area { padding: 24px; }

/* Mobile */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .hamburger { display: block !important; }
  .topbar-title { font-size: 1rem; }
  .dashboard-subtitle { display: none; }
}

.hamburger {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Table styles */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.data-table th, .data-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table tr:hover { background: rgba(255, 255, 255, 0.02); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary { background: var(--accent); color: #111; font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: white; }

.btn-sm { padding: 4px 10px; font-size: 0.78rem; }

/* Forms */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Status badges */
.status-activo { color: var(--success); }
.status-inactivo { color: var(--danger); }

/* Flash messages */
.flash {
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.flash-success { background: rgba(39, 174, 96, 0.15); border: 1px solid rgba(39, 174, 96, 0.3); color: #27ae60; }
.flash-error { background: rgba(231, 76, 60, 0.15); border: 1px solid rgba(231, 76, 60, 0.3); color: #e74c3c; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.card-link {
  text-decoration: none;
  color: inherit;
}

.card-link:hover .card {
  border-color: var(--accent);
}

.card-link .card h3 { color: var(--accent); margin-bottom: 8px; font-size: 1rem; }
.card-link .card p { color: var(--text-secondary); font-size: 0.85rem; }

/* Toggle buttons (funcion/zona selectors) */
.toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.toggle-btn {
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
  text-align: center;
}

.toggle-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.toggle-btn.active {
  background: var(--accent);
  color: #111;
  border-color: var(--accent);
  font-weight: 600;
}

/* Responsive grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .content-area { padding: 16px 12px; }
  .topbar { padding: 10px 12px; }
  .data-table th, .data-table td { padding: 8px 6px; font-size: 0.8rem; }
  .card { padding: 14px; }
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 40;
}