/**
 * ESS POS — Official Enterprise Visual Design System
 * Product: ESS POS | Company: Easy Smart System (ESS) | Tagline: Work Smarter
 *
 * Official Palette:
 * - Primary Orange: #F28C28
 * - Main Background: #FFFFFF
 * - Secondary Background: #F2F4F6
 * - Text Primary: #26323B
 * - Borders: Soft Grey (#E2E7EC)
 */

:root {
  --ess-primary: #F28C28;
  --ess-primary-hover: #D97719;
  --ess-primary-active: #C06510;
  --ess-primary-soft: #FFF5EB;
  --ess-primary-border: #FAD1A8;

  --ess-bg-main: #FFFFFF;
  --ess-bg-secondary: #F2F4F6;
  --ess-bg-subtle: #F8FAFC;

  --ess-text-primary: #26323B;
  --ess-text-secondary: #546572;
  --ess-text-muted: #7A8B99;

  --ess-border: #E2E7EC;
  --ess-border-strong: #CBD5E1;

  --ess-success-text: #15803D;
  --ess-success-bg: #ECFDF5;
  --ess-success-border: #A7F3D0;

  --ess-warning-text: #B45309;
  --ess-warning-bg: #FFFBEB;
  --ess-warning-border: #FDE68A;

  --ess-danger-text: #B91C1C;
  --ess-danger-bg: #FEF2F2;
  --ess-danger-border: #FECACA;

  --ess-shadow-card: 0 1px 3px rgba(38, 50, 59, 0.05), 0 1px 2px rgba(38, 50, 59, 0.03);
  --ess-shadow-elevated: 0 10px 25px -5px rgba(38, 50, 59, 0.08), 0 4px 10px -3px rgba(38, 50, 59, 0.04);
  --ess-shadow-modal: 0 20px 40px -10px rgba(38, 50, 59, 0.18);

  --ess-radius-sm: 6px;
  --ess-radius-md: 8px;
  --ess-radius-lg: 10px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--ess-bg-secondary);
  color: var(--ess-text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.ess-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ============================================================================
   1. AUTHENTICATION & ONBOARDING LAYOUT
   ============================================================================ */

.ess-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: var(--ess-bg-secondary);
}

.ess-auth-layout {
  width: 100%;
  max-width: 1120px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: stretch;
}

.ess-auth-hero {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-lg);
  padding: 32px;
  box-shadow: var(--ess-shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ess-auth-brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.ess-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--ess-radius-sm);
  background-color: var(--ess-primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ess-brand-mark-lg {
  width: 44px;
  height: 44px;
  font-size: 16px;
}

.ess-auth-brand-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--ess-text-primary);
  line-height: 1.2;
}

.ess-auth-brand-sub {
  font-size: 12px;
  color: var(--ess-text-secondary);
  font-weight: 600;
}

.ess-auth-headline {
  font-size: 24px;
  font-weight: 700;
  color: var(--ess-text-primary);
  margin: 0 0 10px 0;
  line-height: 1.3;
}

.ess-auth-lead {
  color: var(--ess-text-secondary);
  margin: 0 0 20px 0;
  font-size: 14px;
}

.ess-auth-workspace-pills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.ess-auth-ws-item {
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-md);
  padding: 12px;
  background-color: var(--ess-bg-secondary);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.ess-ws-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--ess-primary);
  margin-top: 6px;
  flex-shrink: 0;
}

.ess-auth-ws-item strong {
  display: block;
  font-size: 13px;
  color: var(--ess-text-primary);
}

.ess-auth-ws-item span {
  font-size: 12px;
  color: var(--ess-text-secondary);
}

.ess-dev-role-panel {
  border: 1px solid var(--ess-primary-border);
  background-color: var(--ess-primary-soft);
  border-radius: var(--ess-radius-md);
  padding: 14px;
}

.ess-dev-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ess-text-primary);
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.ess-dev-role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.ess-dev-role-btn {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-sm);
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.ess-dev-role-btn:hover {
  border-color: var(--ess-primary);
}

.ess-dev-role-btn strong {
  display: block;
  font-size: 12px;
  color: var(--ess-text-primary);
}

.ess-dev-role-btn span {
  font-size: 11px;
  color: var(--ess-text-secondary);
}

.ess-link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--ess-primary);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
}

.ess-auth-card-wrap {
  display: flex;
  flex-direction: column;
}

.ess-auth-card {
  height: 100%;
  padding: 28px !important;
}

.ess-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--ess-bg-secondary);
  padding: 4px;
  border-radius: var(--ess-radius-md);
  margin-bottom: 20px;
  border: 1px solid var(--ess-border);
}

.ess-auth-tab {
  border: none;
  background: transparent;
  padding: 9px 12px;
  font-weight: 600;
  font-size: 13px;
  color: var(--ess-text-secondary);
  border-radius: var(--ess-radius-sm);
  cursor: pointer;
}

.ess-auth-tab.active {
  background: var(--ess-bg-main);
  color: var(--ess-primary);
  box-shadow: var(--ess-shadow-card);
}

/* ============================================================================
   2. APPLICATION SHELL (SIDEBAR, TOPBAR & MOBILE NAV)
   ============================================================================ */

.ess-app-shell {
  min-height: 100vh;
  display: flex;
  background-color: var(--ess-bg-secondary);
}

.ess-sidebar {
  width: 256px;
  background-color: var(--ess-bg-main);
  border-right: 1px solid var(--ess-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 30;
  transition: width 0.2s ease;
}

.ess-sidebar-collapsed .ess-sidebar {
  width: 76px;
}

.ess-sidebar-collapsed .ess-brand-text,
.ess-sidebar-collapsed .ess-sidebar-role-box,
.ess-sidebar-collapsed .ess-nav-label,
.ess-sidebar-collapsed .ess-user-meta {
  display: none;
}

.ess-sidebar-brand {
  height: 64px;
  padding: 0 16px;
  border-bottom: 1px solid var(--ess-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.ess-brand-title {
  font-weight: 800;
  font-size: 15px;
  color: var(--ess-text-primary);
  line-height: 1.2;
}

.ess-brand-tagline {
  font-size: 11px;
  color: var(--ess-text-muted);
  font-weight: 600;
}

.ess-sidebar-toggle {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-sm);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ess-text-secondary);
  cursor: pointer;
}

.ess-sidebar-role-box {
  padding: 14px 16px;
  border-bottom: 1px solid var(--ess-border);
  background-color: var(--ess-bg-secondary);
}

.ess-role-pill {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  background-color: var(--ess-primary);
  color: #FFFFFF;
  margin-bottom: 4px;
}

.ess-tenant-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--ess-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ess-sidebar-nav {
  padding: 12px 10px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ess-nav-item {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  padding: 10px 12px;
  border-radius: var(--ess-radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ess-text-secondary);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.ess-nav-item:hover {
  background-color: var(--ess-bg-secondary);
  color: var(--ess-text-primary);
}

.ess-nav-item.active {
  background-color: var(--ess-primary-soft);
  color: var(--ess-primary);
  border-color: var(--ess-primary-border);
}

.ess-nav-icon {
  flex-shrink: 0;
}

.ess-sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--ess-border);
  background-color: var(--ess-bg-main);
}

.ess-user-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.ess-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--ess-text-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ess-user-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--ess-text-primary);
}

.ess-user-email {
  font-size: 11px;
  color: var(--ess-text-muted);
}

.ess-sidebar-footer-actions {
  display: flex;
  gap: 6px;
}

.ess-main-wrapper {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.ess-topbar {
  height: 64px;
  background-color: var(--ess-bg-main);
  border-bottom: 1px solid var(--ess-border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 20;
}

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

.ess-mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-sm);
  padding: 6px;
  cursor: pointer;
}

.ess-workspace-heading {
  font-size: 16px;
  font-weight: 700;
  color: var(--ess-text-primary);
  line-height: 1.2;
}

.ess-workspace-subheading {
  font-size: 12px;
  color: var(--ess-text-secondary);
}

.ess-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ess-tenant-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--ess-radius-sm);
  border: 1px solid var(--ess-border);
  background: var(--ess-bg-secondary);
  font-size: 12px;
  font-weight: 600;
}

.ess-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.ess-dot-online {
  background-color: #16A34A;
}

.ess-dot-warning {
  background-color: var(--ess-primary);
}

.ess-icon-btn {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: var(--ess-radius-sm);
  border: 1px solid var(--ess-border);
  background: var(--ess-bg-main);
  color: var(--ess-text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.ess-notif-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--ess-primary);
}

.ess-subscription-banner {
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--ess-border);
}

.ess-banner-warning {
  background-color: var(--ess-warning-bg);
  color: var(--ess-warning-text);
}

.ess-banner-danger {
  background-color: var(--ess-danger-bg);
  color: var(--ess-danger-text);
}

.ess-workspace-content {
  padding: 24px;
  flex: 1;
  max-width: 1480px;
  width: 100%;
  margin: 0 auto;
}

.ess-mobile-bottom-nav {
  display: none;
}

/* ============================================================================
   3. REUSABLE CARDS, BUTTONS, INPUTS, BADGES & TABLES
   ============================================================================ */

.ess-card {
  background-color: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-md);
  box-shadow: var(--ess-shadow-card);
  padding: 20px;
}

.ess-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.ess-card-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ess-text-primary);
}

.ess-card-subtitle {
  font-size: 12px;
  color: var(--ess-text-secondary);
  margin-top: 2px;
}

.ess-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.ess-section-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ess-text-primary);
}

.ess-section-desc {
  margin: 2px 0 0 0;
  font-size: 13px;
  color: var(--ess-text-secondary);
}

.ess-stack-lg {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ess-stack-md {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ess-stack-sm {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ess-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ess-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.ess-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ess-kpi-card {
  padding: 18px;
}

.ess-kpi-highlight {
  border-left: 4px solid var(--ess-primary);
}

.ess-kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ess-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.ess-kpi-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--ess-text-primary);
  margin: 6px 0 4px 0;
}

.ess-kpi-meta {
  font-size: 12px;
  color: var(--ess-text-muted);
}

/* Buttons */
.ess-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--ess-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.ess-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ess-btn-primary {
  background-color: var(--ess-primary);
  color: #FFFFFF;
}

.ess-btn-primary:hover:not(:disabled) {
  background-color: var(--ess-primary-hover);
}

.ess-btn-secondary {
  background-color: var(--ess-bg-main);
  color: var(--ess-text-primary);
  border-color: var(--ess-border-strong);
}

.ess-btn-secondary:hover:not(:disabled) {
  background-color: var(--ess-bg-secondary);
}

.ess-btn-danger {
  background-color: #DC2626;
  color: #FFFFFF;
}

.ess-btn-ghost {
  background: transparent;
  color: var(--ess-text-secondary);
}

.ess-btn-ghost:hover:not(:disabled) {
  background-color: var(--ess-bg-secondary);
  color: var(--ess-text-primary);
}

.ess-btn-sm {
  padding: 6px 11px;
  font-size: 12px;
}

.ess-btn-lg {
  padding: 12px 20px;
  font-size: 14px;
}

.ess-btn-block {
  width: 100%;
}

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

/* Forms & Inputs */
.ess-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ess-form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ess-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ess-text-primary);
}

.ess-input,
.ess-select,
.ess-textarea {
  width: 100%;
  font-family: inherit;
  font-size: 13px;
  color: var(--ess-text-primary);
  background-color: var(--ess-bg-main);
  border: 1px solid var(--ess-border-strong);
  border-radius: var(--ess-radius-sm);
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s ease;
}

.ess-input:focus,
.ess-select:focus,
.ess-textarea:focus {
  border-color: var(--ess-primary);
}

.ess-input-lg {
  font-size: 16px;
  font-weight: 700;
  padding: 11px 14px;
}

.ess-input-sm,
.ess-select-sm {
  padding: 6px 10px;
  font-size: 12px;
}

.ess-field-hint {
  font-size: 11px;
  color: var(--ess-text-muted);
}

.ess-form-error {
  padding: 10px 12px;
  border-radius: var(--ess-radius-sm);
  background-color: var(--ess-danger-bg);
  border: 1px solid var(--ess-danger-border);
  color: var(--ess-danger-text);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

/* Badges */
.ess-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
}

.ess-badge-orange {
  background-color: var(--ess-primary-soft);
  color: var(--ess-primary-active);
  border-color: var(--ess-primary-border);
}

.ess-badge-success {
  background-color: var(--ess-success-bg);
  color: var(--ess-success-text);
  border-color: var(--ess-success-border);
}

.ess-badge-warning {
  background-color: var(--ess-warning-bg);
  color: var(--ess-warning-text);
  border-color: var(--ess-warning-border);
}

.ess-badge-danger {
  background-color: var(--ess-danger-bg);
  color: var(--ess-danger-text);
  border-color: var(--ess-danger-border);
}

.ess-badge-neutral {
  background-color: var(--ess-bg-secondary);
  color: var(--ess-text-secondary);
  border-color: var(--ess-border);
}

/* Tables */
.ess-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.ess-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.ess-table th {
  padding: 10px 12px;
  background-color: var(--ess-bg-secondary);
  color: var(--ess-text-secondary);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--ess-border);
}

.ess-table td {
  padding: 12px;
  border-bottom: 1px solid var(--ess-border);
  color: var(--ess-text-primary);
  vertical-align: middle;
}

.ess-table tr:hover td {
  background-color: #FAFBFC;
}

/* Key-Value Rows & Alert Cards */
.ess-kv-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid #F1F4F7;
}

.ess-kv-row:last-child {
  border-bottom: none;
}

.ess-alert-card {
  padding: 12px 14px;
  border-radius: var(--ess-radius-sm);
  border: 1px solid var(--ess-border);
}

.ess-alert-card p {
  margin: 4px 0 0 0;
  font-size: 12px;
}

.ess-alert-orange {
  background-color: var(--ess-primary-soft);
  border-color: var(--ess-primary-border);
}

.ess-alert-warning {
  background-color: var(--ess-warning-bg);
  border-color: var(--ess-warning-border);
}

.ess-alert-neutral {
  background-color: var(--ess-bg-secondary);
  border-color: var(--ess-border);
}

/* ============================================================================
   4. POS BILLING & WAITER ORDER INTERFACE
   ============================================================================ */

.ess-pos-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 20px;
  align-items: start;
}

.ess-pos-catalog {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ess-pos-toolbar {
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.ess-pos-search-wrap {
  flex: 1;
  min-width: 240px;
}

.ess-pos-toolbar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ess-category-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ess-pill {
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid var(--ess-border-strong);
  background-color: var(--ess-bg-main);
  color: var(--ess-text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.ess-pill.active {
  background-color: var(--ess-primary);
  color: #FFFFFF;
  border-color: var(--ess-primary);
}

.ess-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}

.ess-product-card {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-md);
  padding: 14px;
  box-shadow: var(--ess-shadow-card);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.ess-product-card:hover:not(.ess-product-disabled) {
  border-color: var(--ess-primary);
}

.ess-product-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ess-product-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ess-product-thumb {
  width: 36px;
  height: 36px;
  border-radius: var(--ess-radius-sm);
  background-color: var(--ess-bg-secondary);
  color: var(--ess-text-primary);
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ess-border);
}

.ess-product-img-wrap {
  width: 100%;
  height: 96px;
  border-radius: var(--ess-radius-sm);
  overflow: hidden;
  position: relative;
  background-color: var(--ess-bg-secondary);
  border: 1px solid var(--ess-border);
  margin-bottom: 4px;
}

.ess-product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
  display: block;
}

.ess-product-card:hover:not(.ess-product-disabled) .ess-product-img {
  transform: scale(1.05);
}

.ess-product-badge-overlay {
  position: absolute;
  top: 6px;
  right: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.ess-product-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--ess-text-primary);
  line-height: 1.35;
}

.ess-product-sku {
  font-size: 11px;
  color: var(--ess-text-muted);
}

.ess-product-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--ess-border);
}

.ess-product-price {
  font-weight: 800;
  font-size: 14px;
  color: var(--ess-text-primary);
}

/* POS Sticky Cart */
.ess-pos-cart {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-md);
  box-shadow: var(--ess-shadow-card);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 84px;
  max-height: calc(100vh - 108px);
}

.ess-pos-cart-header {
  padding: 16px;
  border-bottom: 1px solid var(--ess-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ess-pos-cart-items {
  padding: 12px 16px;
  overflow-y: auto;
  flex: 1;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ess-cart-empty {
  text-align: center;
  padding: 36px 16px;
  color: var(--ess-text-muted);
}

.ess-cart-line {
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-sm);
  padding: 10px;
  background-color: var(--ess-bg-secondary);
}

.ess-cart-line-main {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.ess-cart-line-title {
  font-weight: 700;
  font-size: 13px;
}

.ess-cart-line-meta {
  font-size: 11px;
  color: var(--ess-text-secondary);
}

.ess-cart-line-total {
  font-weight: 800;
  font-size: 13px;
  white-space: nowrap;
}

.ess-cart-line-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ess-qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--ess-border-strong);
  border-radius: var(--ess-radius-sm);
  background: var(--ess-bg-main);
}

.ess-qty-btn {
  border: none;
  background: transparent;
  width: 28px;
  height: 26px;
  font-weight: 700;
  cursor: pointer;
}

.ess-qty-val {
  padding: 0 8px;
  font-weight: 700;
  font-size: 12px;
}

.ess-cart-note-pill {
  margin-top: 6px;
  font-size: 11px;
  color: var(--ess-primary-active);
  background: var(--ess-primary-soft);
  padding: 3px 8px;
  border-radius: 4px;
}

.ess-pos-cart-footer {
  padding: 16px;
  border-top: 1px solid var(--ess-border);
  background-color: var(--ess-bg-main);
}

.ess-pos-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 17px;
  font-weight: 800;
  color: var(--ess-text-primary);
  margin: 10px 0 14px 0;
  padding-top: 10px;
  border-top: 2px solid var(--ess-text-primary);
}

/* ============================================================================
   5. WAITER FLOOR TABLE CARDS & CHARTS
   ============================================================================ */

.ess-legend-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ess-table-floor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.ess-floor-table-card {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-md);
  padding: 16px;
  box-shadow: var(--ess-shadow-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ess-floor-table-card.status-ready {
  border-left: 4px solid var(--ess-primary);
}

.ess-floor-table-card.status-available {
  border-left: 4px solid #16A34A;
}

.ess-floor-table-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ess-table-number {
  font-size: 18px;
  font-weight: 800;
  color: var(--ess-text-primary);
}

.ess-floor-table-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--ess-text-secondary);
}

.ess-floor-table-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ess-text-secondary);
}

.ess-floor-table-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--ess-border);
}

/* Manager Performance Bars */
.ess-chart-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ess-chart-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 4px;
}

.ess-chart-track {
  height: 10px;
  background-color: var(--ess-bg-secondary);
  border-radius: 6px;
  overflow: hidden;
}

.ess-chart-fill {
  height: 100%;
  background-color: var(--ess-primary);
  border-radius: 6px;
}

/* ============================================================================
   6. MODALS, TOASTS, STATES, UPLOADER & THERMAL RECEIPT
   ============================================================================ */

.ess-state-box {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-md);
  padding: 40px 24px;
  text-align: center;
  max-width: 520px;
  margin: 24px auto;
}

.ess-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--ess-border);
  border-top-color: var(--ess-primary);
  border-radius: 50%;
  animation: ess-spin 0.75s linear infinite;
  margin: 0 auto 12px auto;
}

@keyframes ess-spin {
  to { transform: rotate(360deg); }
}

.ess-state-title {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 4px;
}

.ess-state-subtitle {
  font-size: 13px;
  color: var(--ess-text-secondary);
}

/* Modals */
.ess-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(38, 50, 59, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.ess-modal {
  background: var(--ess-bg-main);
  border-radius: var(--ess-radius-lg);
  box-shadow: var(--ess-shadow-modal);
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ess-modal-sm { max-width: 440px; }
.ess-modal-md { max-width: 580px; }
.ess-modal-lg { max-width: 760px; }

.ess-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--ess-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.ess-modal-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.ess-modal-subtitle {
  margin: 2px 0 0 0;
  font-size: 12px;
  color: var(--ess-text-secondary);
}

.ess-modal-close-btn {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--ess-text-secondary);
  cursor: pointer;
}

.ess-modal-body {
  padding: 20px;
  overflow-y: auto;
}

.ess-modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--ess-border);
  background: var(--ess-bg-secondary);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Payment Modal Specifics */
.ess-payment-summary-banner {
  background: var(--ess-primary-soft);
  border: 1px solid var(--ess-primary-border);
  border-radius: var(--ess-radius-sm);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
}

.ess-payment-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.ess-method-tab {
  border: 1px solid var(--ess-border-strong);
  background: var(--ess-bg-main);
  border-radius: var(--ess-radius-sm);
  padding: 10px;
  text-align: left;
  cursor: pointer;
}

.ess-method-tab.active {
  border-color: var(--ess-primary);
  background: var(--ess-primary-soft);
}

.ess-method-tab strong {
  display: block;
  font-size: 13px;
}

.ess-method-tab span {
  font-size: 11px;
  color: var(--ess-text-secondary);
}

.ess-quick-cash-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ess-change-box {
  padding: 12px;
  background: var(--ess-bg-secondary);
  border-radius: var(--ess-radius-sm);
  display: flex;
  justify-content: space-between;
  font-size: 15px;
}

/* S3 Image Uploader */
.ess-upload-dropzone {
  border: 1px dashed var(--ess-border-strong);
  border-radius: var(--ess-radius-sm);
  padding: 12px;
  background: var(--ess-bg-secondary);
}

.ess-upload-placeholder strong {
  display: block;
  font-size: 12px;
}

.ess-upload-placeholder span {
  font-size: 11px;
  color: var(--ess-text-muted);
}

.ess-upload-thumb {
  max-height: 90px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.ess-upload-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.ess-upload-progress-wrap {
  height: 6px;
  background: var(--ess-border);
  border-radius: 4px;
  margin-top: 8px;
  overflow: hidden;
}

.ess-upload-progress-bar {
  height: 100%;
  background: var(--ess-primary);
  transition: width 0.15s ease;
}

.ess-upload-feedback {
  font-size: 11px;
  margin-top: 4px;
  font-weight: 600;
}

/* Thermal Receipt */
.ess-thermal-receipt {
  font-family: "Courier New", Courier, monospace;
  background: #FFFFFF;
  border: 1px solid var(--ess-border);
  padding: 16px;
  font-size: 12px;
}

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

.ess-receipt-brand {
  font-weight: 700;
  font-size: 14px;
}

.ess-receipt-hr {
  border: none;
  border-top: 1px dashed #94A3B8;
  margin: 10px 0;
}

.ess-receipt-item-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

/* Toasts */
.ess-toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}

.ess-toast {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-left: 4px solid var(--ess-primary);
  border-radius: var(--ess-radius-sm);
  box-shadow: var(--ess-shadow-elevated);
  padding: 12px 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.ess-toast-success { border-left-color: #16A34A; }
.ess-toast-danger { border-left-color: #DC2626; }
.ess-toast-warning { border-left-color: #D97706; }

.ess-toast-title {
  font-weight: 700;
  font-size: 13px;
}

.ess-toast-msg {
  font-size: 12px;
  color: var(--ess-text-secondary);
}

.ess-toast-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--ess-text-muted);
}

/* ============================================================================
   7. RESPONSIVE MEDIA QUERIES (TABLET & MOBILE)
   ============================================================================ */

@media (max-width: 1024px) {
  .ess-auth-layout {
    grid-template-columns: 1fr;
  }
  .ess-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ess-pos-layout {
    grid-template-columns: 1fr;
  }
  .ess-pos-cart {
    position: static;
    max-height: none;
  }
}

@media (max-width: 767px) {
  .ess-sidebar {
    display: none;
  }
  .ess-mobile-menu-btn {
    display: inline-flex;
  }
  .ess-workspace-subheading {
    display: none;
  }
  .ess-topbar {
    padding: 0 14px;
  }
  .ess-workspace-content {
    padding: 14px 14px 80px 14px;
  }
  .ess-grid-2,
  .ess-grid-3,
  .ess-kpi-grid,
  .ess-dev-role-grid,
  .ess-auth-workspace-pills {
    grid-template-columns: 1fr;
  }
  .ess-mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--ess-bg-main);
    border-top: 1px solid var(--ess-border);
    z-index: 40;
  }
  .ess-mobile-nav-item {
    flex: 1;
    border: none;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 10px;
    font-weight: 600;
    color: var(--ess-text-secondary);
  }
  .ess-mobile-nav-item.active {
    color: var(--ess-primary);
  }
}

@media print {
  body * {
    visibility: hidden;
  }
  #ess-printable-receipt,
  #ess-printable-receipt * {
    visibility: visible;
  }
  #ess-printable-receipt {
    position: absolute;
    left: 0;
    top: 0;
    width: 80mm;
    border: none;
  }
}

/* ==========================================================================
   ESS Station Terminal Activation & Fast PIN Pad System
   ========================================================================== */

.ess-station-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ess-bg-secondary);
}

.ess-station-topbar {
  background: var(--ess-bg-main);
  border-bottom: 1px solid var(--ess-border);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.ess-station-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ess-station-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ess-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ess-station-badge {
  background: var(--ess-primary-soft);
  color: var(--ess-primary-active);
  border: 1px solid var(--ess-primary-border);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

.ess-station-body {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
}

.ess-station-card {
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-lg);
  box-shadow: var(--ess-shadow-elevated);
  width: 100%;
  max-width: 920px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ess-station-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 480px;
}

@media (max-width: 768px) {
  .ess-station-grid {
    grid-template-columns: 1fr;
  }
}

.ess-staff-section {
  padding: 28px;
  border-right: 1px solid var(--ess-border);
  background: var(--ess-bg-subtle);
  display: flex;
  flex-direction: column;
}

.ess-staff-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ess-text-primary);
  margin-bottom: 4px;
}

.ess-staff-section-sub {
  font-size: 12px;
  color: var(--ess-text-secondary);
  margin-bottom: 16px;
}

.ess-staff-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  max-height: 380px;
  padding-right: 4px;
}

.ess-staff-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--ess-bg-main);
  border: 1.5px solid var(--ess-border);
  border-radius: var(--ess-radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.ess-staff-card:hover {
  border-color: var(--ess-primary-border);
  background: #FFFBF7;
}

.ess-staff-card.selected {
  border-color: var(--ess-primary);
  background: var(--ess-primary-soft);
  box-shadow: 0 0 0 1px var(--ess-primary);
}

.ess-staff-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ess-bg-secondary);
  color: var(--ess-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid var(--ess-border);
}

.ess-staff-card.selected .ess-staff-avatar {
  background: var(--ess-primary);
  color: #fff;
  border-color: var(--ess-primary);
}

.ess-staff-info {
  flex: 1;
}

.ess-staff-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ess-text-primary);
  line-height: 1.2;
}

.ess-staff-role {
  font-size: 11px;
  font-weight: 600;
  color: var(--ess-text-secondary);
  margin-top: 2px;
}

.ess-pin-section {
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--ess-bg-main);
}

.ess-pin-target-label {
  font-size: 13px;
  color: var(--ess-text-secondary);
  margin-bottom: 4px;
}

.ess-pin-target-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--ess-text-primary);
  margin-bottom: 16px;
  text-align: center;
}

.ess-pin-dots {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}

.ess-pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--ess-border-strong);
  background: transparent;
  transition: all 0.15s ease;
}

.ess-pin-dot.filled {
  background: var(--ess-primary);
  border-color: var(--ess-primary);
  transform: scale(1.15);
}

.ess-pin-dot.error {
  border-color: var(--ess-danger-text);
  background: var(--ess-danger-text);
  animation: ess-shake 0.3s ease;
}

@keyframes ess-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.ess-pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 76px);
  gap: 12px;
}

.ess-pin-key {
  height: 60px;
  border-radius: var(--ess-radius-md);
  border: 1px solid var(--ess-border);
  background: var(--ess-bg-subtle);
  font-size: 22px;
  font-weight: 700;
  color: var(--ess-text-primary);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.1s ease;
  user-select: none;
}

.ess-pin-key:hover {
  background: var(--ess-bg-secondary);
  border-color: var(--ess-border-strong);
}

.ess-pin-key:active {
  background: var(--ess-border);
  transform: scale(0.96);
}

.ess-pin-key-action {
  font-size: 14px;
  font-weight: 600;
}

.ess-pin-key-enter {
  background: var(--ess-primary);
  border-color: var(--ess-primary-hover);
  color: #fff;
}

.ess-pin-key-enter:hover {
  background: var(--ess-primary-hover);
}

.ess-station-footer {
  border-top: 1px solid var(--ess-border);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ess-bg-subtle);
  font-size: 12px;
  color: var(--ess-text-muted);
}

.ess-discrete-superadmin-btn {
  background: transparent;
  border: none;
  font-size: 11px;
  font-weight: 600;
  color: var(--ess-text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--ess-radius-sm);
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.ess-discrete-superadmin-btn:hover {
  color: var(--ess-text-primary);
  background: var(--ess-bg-secondary);
}

/* Activation & Pairing Box */
.ess-pairing-box {
  width: 100%;
  max-width: 440px;
  background: var(--ess-bg-main);
  border: 1px solid var(--ess-border);
  border-radius: var(--ess-radius-lg);
  box-shadow: var(--ess-shadow-elevated);
  padding: 36px 32px;
  margin: 0 auto;
}

.ess-pairing-header {
  text-align: center;
  margin-bottom: 24px;
}

.ess-pairing-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--ess-text-primary);
  margin-top: 12px;
  margin-bottom: 6px;
}

.ess-pairing-desc {
  font-size: 13px;
  color: var(--ess-text-secondary);
  line-height: 1.4;
}