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

body {
  font-family: system-ui, sans-serif;
  background: #f5f6f8;
  color: #0f172a;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  background: #111827;
  color: #fff;
  padding: 16px 0;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.session-info {
  font-size: 14px;
  opacity: 0.8;
}

.session-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-logout {
  margin: 0;
  padding: 6px 12px;
  font-size: 13px;
  background: #ef4444;
  border: none;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
}

.btn-logout.hidden {
  display: none;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.card.hidden {
  display: none;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
}

h2 {
  font-size: 18px;
}

label {
  display: block;
  margin: 12px 0 6px;
  font-size: 14px;
  color: #334155;
}

input, select {
  width: 100%;
  padding: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 18px;
}

button {
  margin-top: 16px;
  background: #2563eb;
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

.btn-secondary {
  background: linear-gradient(135deg, #10b981 0%, #22c55e 100%);
  color: #fff;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  display: inline-block;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-small {
  margin: 0;
  padding: 6px 12px;
  font-size: 13px;
}

.link-btn {
  text-decoration: none;
  margin-top: 0;
}

/* Navigation styles moved to navigation.css */

.nav-links {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* Sales Report Styles */
.sales-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.summary-item {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.summary-label {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 8px;
  font-weight: 500;
}

.summary-value {
  font-size: 24px;
  font-weight: bold;
  color: #1e293b;
}

.chart-container {
  position: relative;
  height: 400px;
  margin-bottom: 24px;
  padding: 16px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-group label {
  margin: 0;
  font-size: 14px;
  color: #475569;
  white-space: nowrap;
}

.filter-group input[type="date"],
.filter-group select {
  width: auto;
  min-width: 140px;
  margin: 0;
  padding: 6px 10px;
  font-size: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.stat-card {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.2);
}

.stat-card.alert {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.2);
}

.stat-value {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  opacity: 0.9;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-group label {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
}

.filter-group input {
  width: auto;
  margin: 0;
  padding: 6px 10px;
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  padding: 10px 12px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}

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

.muted {
  color: #94a3b8;
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

.summary-total {
  font-size: 16px;
  color: #0f172a;
}

.summary-total strong {
  font-size: 20px;
  color: #2563eb;
}

.detail-table .expand-btn {
  background: #3b82f6;
  color: #fff;
  border: none;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  margin: 0;
}

.detail-table .expand-btn:hover {
  background: #2563eb;
}

.detail-row {
  background: #f8fafc;
}

.detail-row td {
  padding: 0 !important;
}

.detail-content {
  padding: 12px 20px;
}

.movement-list {
  margin: 0;
  padding-left: 20px;
  font-size: 13px;
  color: #475569;
}

.movement-list li {
  margin: 6px 0;
  padding: 6px;
  background: #fff;
  border-left: 3px solid #cbd5e1;
  border-radius: 4px;
}

.movement-list .IN {
  border-left-color: #10b981;
}

.movement-list .OUT {
  border-left-color: #ef4444;
}

.movement-list .ADJUST {
  border-left-color: #f59e0b;
}

@media (max-width: 768px) {
  .topbar .container {
    flex-direction: column;
    gap: 6px;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  table {
    min-width: 640px;
  }
}