/**
 * Enterprise Cafeteria POS System
 * Modules CSS - Dashboard, Inventory, Customers, Reports, Settings, Employees
 */

/* =============================================================================
   1. Common Module Frame Layout
   ============================================================================= */
.module-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-app);
}

.module-header {
  height: 52px;
  background: var(--bg-header-gradient);
  border-bottom: 1px solid var(--border-panel);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
}

.module-title {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: #1a222a;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 8px;
}

.module-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.module-body {
  flex: 1;
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* =============================================================================
   2. Dashboard Module
   ============================================================================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.kpi-card {
  background: #ffffff;
  border: 1px solid #bcc2cb;
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06), inset 0 1px 0 #ffffff;
  display: flex;
  align-items: center;
  gap: 12px;
}

.kpi-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon-wrap.green { background: #e8f5e9; color: #2e7d32; }
.kpi-icon-wrap.blue { background: #e3f2fd; color: #1565c0; }
.kpi-icon-wrap.orange { background: #fff3e0; color: #e65100; }
.kpi-icon-wrap.purple { background: #f3e5f5; color: #7b1fa2; }
.kpi-icon-wrap.red { background: #ffebee; color: #c62828; }

.kpi-icon-wrap svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.kpi-content {
  flex: 1;
  min-width: 0;
}

.kpi-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-value {
  font-size: var(--font-size-xl);
  font-weight: 900;
  color: var(--text-heading);
  font-family: var(--font-mono);
  margin-top: 2px;
}

.dashboard-charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}

.chart-card {
  background: #ffffff;
  border: 1px solid #bcc2cb;
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chart-title {
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--text-heading);
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-svg-container {
  width: 100%;
  height: 200px;
}

/* =============================================================================
   3. Filter Bar & Search Subheaders
   ============================================================================= */
.filter-subbar {
  background: linear-gradient(180deg, #f4f6f8 0%, #e2e6eb 100%);
  border: 1px solid var(--border-panel);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: inset 0 1px 0 #ffffff;
}

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

/* =============================================================================
   4. Settings Panel Sections
   ============================================================================= */
.settings-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  height: 100%;
}

.settings-sidebar {
  background: #ffffff;
  border: 1px solid var(--border-panel);
  border-radius: var(--radius-md);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-nav-btn {
  padding: 10px 12px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-main);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-nav-btn:hover {
  background-color: #f1f5f9;
}

.settings-nav-btn.active {
  background: var(--bg-primary-glossy);
  color: #ffffff;
  text-shadow: var(--text-dark-shadow);
}

.settings-content-card {
  background: #ffffff;
  border: 1px solid var(--border-panel);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  overflow-y: auto;
}

.settings-section-title {
  font-size: var(--font-size-base);
  font-weight: 800;
  color: var(--text-heading);
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.connection-status-box {
  padding: 12px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.connection-status-box.connected {
  background: #e8f5e9;
  border: 1px solid #81c784;
  color: #1b5e20;
}

.connection-status-box.offline {
  background: #fff3e0;
  border: 1px solid #ffb74d;
  color: #b26a00;
}