/* ==========================================================================
   Twenty CRM Inspired Design System (Monochrome, Calm, High-legibility)
   ========================================================================== */

:root {
  --bg-app: #f9f9fb;
  --bg-surface: #ffffff;
  --bg-subtle: #f4f4f6;
  --bg-hover: #f1f1f4;
  
  --border-subtle: #ececf0;
  --border-default: #e2e2e8;
  --border-focus: #18181b;
  
  --text-primary: #111113;
  --text-secondary: #63636e;
  --text-muted: #8c8c9a;
  
  --color-primary: #18181b;
  --color-primary-hover: #27272a;
  --color-primary-text: #ffffff;
  
  --badge-green-bg: #edfbf3;
  --badge-green-text: #166534;
  --badge-green-border: #bbf7d0;
  
  --badge-amber-bg: #fffbeb;
  --badge-amber-text: #92400e;
  --badge-amber-border: #fde68a;
  
  --badge-gray-bg: #f4f4f5;
  --badge-gray-text: #52525b;
  --badge-gray-border: #e4e4e7;
  
  --badge-danger-bg: #fef2f2;
  --badge-danger-text: #991b1b;
  --badge-danger-border: #fecaca;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
  --shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.06);

  --radius-sm: 5px;
  --radius-md: 7px;
  --radius-lg: 10px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-app);
  -webkit-font-smoothing: antialiased;
}

/* -------------------------------------------------------------
   Layout Structure
   ------------------------------------------------------------- */
.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 230px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  user-select: none;
}

.sidebar-brand {
  padding: 20px 20px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-icon {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.brand-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--text-primary);
}

.sidebar-menu {
  list-style: none;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 450;
  font-size: 13px;
  transition: all 0.15s ease;
}

.sidebar-menu a:hover {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
}

.sidebar-menu a.active {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
  font-weight: 600;
}

.sidebar-menu .menu-icon {
  font-size: 15px;
  opacity: 0.75;
  width: 18px;
  display: inline-block;
  text-align: center;
}

.sidebar-menu a.active .menu-icon {
  opacity: 1;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-subtle);
}

.btn-sidebar-logout {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12.5px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-sidebar-logout:hover {
  color: var(--badge-danger-text);
  background-color: var(--badge-danger-bg);
}

/* -------------------------------------------------------------
   Main Content Area
   ------------------------------------------------------------- */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: 56px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
}

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

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.topbar-badge {
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 9999px;
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-date {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* User Menu Dropdown */
.user-menu {
  position: relative;
}

.user-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}

.user-btn:hover {
  background-color: var(--bg-subtle);
}

.user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #27272a;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

.user-name {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-primary);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-arrow {
  font-size: 9px;
  color: var(--text-muted);
}

.user-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  width: 170px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 100;
}

.user-menu.open .user-dropdown {
  display: block;
}

.user-dropdown-item {
  padding: 8px 12px;
  font-size: 12.5px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-dropdown-item:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.user-dropdown-item.danger:hover {
  background: var(--badge-danger-bg);
  color: var(--badge-danger-text);
}

.content {
  padding: 24px 28px;
  flex: 1;
}

/* -------------------------------------------------------------
   Twenty CRM Style Cards & Containers
   ------------------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.card-body {
  padding: 20px;
}

/* -------------------------------------------------------------
   Action Buttons (Minimalist, Crisp)
   ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-default {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-default);
}

.btn-default:hover {
  background-color: var(--bg-subtle);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

.btn-action {
  padding: 3px 8px;
  font-size: 11.5px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.12s;
  display: inline-block;
}

.btn-action:hover {
  color: var(--text-primary);
  background: var(--bg-subtle);
  border-color: #d1d1d6;
}

.btn-action-primary:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

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

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

.btn-action-success:hover {
  background: #dcfce7;
}

/* -------------------------------------------------------------
   Forms & Inputs
   ------------------------------------------------------------- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
  font-family: inherit;
  font-size: 13px;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 7px 11px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-section-divider {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin: 16px 0 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-subtle);
}

.required {
  color: #dc2626;
}

/* -------------------------------------------------------------
   Table Component (Twenty CRM Clean Style)
   ------------------------------------------------------------- */
.table-container {
  width: 100%;
  overflow-x: auto;
}

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

.table th {
  padding: 10px 14px;
  font-size: 11.5px;
  font-weight: 550;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  color: var(--text-primary);
}

.table tr.row-hover:hover {
  background-color: #fafafc;
}

.room-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: var(--bg-subtle);
  color: var(--text-primary);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.cell-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 6px 0;
}

.cell-stack {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* -------------------------------------------------------------
   Restrained Status Badges
   ------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid transparent;
  white-space: nowrap;
}

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

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

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

.toggle-collect {
  font-size: 11.5px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 4px;
  border: 1px solid var(--badge-amber-border);
  background: var(--badge-amber-bg);
  color: var(--badge-amber-text);
  cursor: pointer;
  transition: all 0.15s;
}

.toggle-collect.collected {
  background: var(--badge-green-bg);
  color: var(--badge-green-text);
  border-color: var(--badge-green-border);
}

/* -------------------------------------------------------------
   Gender Badges & Visual Distinction (Twenty CRM Calm Style)
   ------------------------------------------------------------- */
.gender-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  vertical-align: middle;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}

.gender-pill-male {
  background-color: #f0f9ff;
  color: #0284c7;
  border: 1px solid #bae6fd;
}

.gender-pill-female {
  background-color: #fff1f2;
  color: #e11d48;
  border: 1px solid #fecdd3;
}

.gender-pill-unknown {
  background-color: #f4f4f5;
  color: #a1a1aa;
  border: 1px solid #e4e4e7;
}

.gender-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11.5px;
  font-weight: 550;
  padding: 1px 7px;
  border-radius: 4px;
  line-height: 1.4;
}

.gender-tag-male {
  background-color: #f0f9ff;
  color: #0284c7;
  border: 1px solid #bae6fd;
}

.gender-tag-female {
  background-color: #fff1f2;
  color: #e11d48;
  border: 1px solid #fecdd3;
}

.gender-tag-unknown {
  background-color: #f4f4f5;
  color: #71717a;
  border: 1px solid #e4e4e7;
}

/* -------------------------------------------------------------
   Dashboard Metrics Grid
   ------------------------------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.stat-card .label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.stat-card .sub-value {
  font-size: 11.5px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* -------------------------------------------------------------
   Modal Dialogs (Twenty Minimalist Aesthetics)
   ------------------------------------------------------------- */
.modal-mask {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(9, 9, 11, 0.45);
  backdrop-filter: blur(3px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.15s ease-out;
}

.modal-wide {
  max-width: 880px;
}

.modal-medium {
  max-width: 660px;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header span {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.modal-subtitle {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 3px;
}

.modal-close {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-subtle);
}

.modal-body {
  padding: 20px 22px;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background: #fafafb;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* -------------------------------------------------------------
   Spacious 2-Column Modal Layout & Meter Cards (Twenty CRM)
   ------------------------------------------------------------- */
.modal-grid-2col {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 22px;
  align-items: start;
}

@media (max-width: 820px) {
  .modal-grid-2col {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.form-panel-left {
  display: flex;
  flex-direction: column;
}

.form-panel-right {
  display: flex;
  flex-direction: column;
}

.section-label-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-subtle);
}

.meter-card {
  background: #fafafc;
  border: 1px solid #e4e4e7;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 12px;
  transition: all 0.15s ease;
}

.meter-card:focus-within {
  border-color: #a1a1aa;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.meter-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.meter-card-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.meter-unit-price {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.meter-unit-price input {
  width: 58px;
  height: 26px;
  padding: 2px 6px;
  font-size: 12px;
  font-weight: 500;
  text-align: right;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.meter-origin-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: #f1f1f4;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.meter-origin-tag.traced {
  color: #0369a1;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
}

.meter-calc-bar {
  background: #f4f4f6;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-top: 4px;
}

.meter-calc-bar .calc-label {
  color: var(--text-muted);
}

.meter-calc-bar .calc-value {
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text-primary);
}

.addon-card {
  background: #fafafc;
  border: 1px solid #e4e4e7;
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.bill-summary-bar {
  background: #18181b;
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  flex-wrap: wrap;
  gap: 12px;
}

.summary-breakdown {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #a1a1aa;
  flex-wrap: wrap;
}

.summary-breakdown .summary-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.summary-breakdown .summary-item span {
  color: #ffffff;
  font-weight: 500;
}

.summary-breakdown .summary-plus {
  color: #71717a;
  font-size: 11px;
}

.summary-total-box {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.summary-total-label {
  font-size: 12px;
  color: #a1a1aa;
}

.summary-total-num {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: -0.5px;
}

/* -------------------------------------------------------------
   Receipt Card (Screenshot Optimized)
   ------------------------------------------------------------- */
.receipt {
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 8px;
  padding: 24px;
  color: #18181b;
}

.receipt-header {
  text-align: center;
  padding-bottom: 14px;
  border-bottom: 2px dashed #e4e4e7;
  margin-bottom: 16px;
}

.receipt-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.receipt-no {
  font-size: 12px;
  color: #71717a;
}

.receipt-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  background: #f8f9fa;
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 12.5px;
}

.receipt-meta-item span:first-child {
  color: #71717a;
  margin-right: 6px;
}

.receipt-meter-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.meter-card {
  border: 1px solid #e4e4e7;
  border-radius: 6px;
  padding: 10px 12px;
  background: #fafafc;
}

.meter-card-title {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #27272a;
}

.meter-row {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: #52525b;
  margin-bottom: 3px;
}

.meter-highlight {
  font-weight: 600;
  color: #09090b;
  border-top: 1px dashed #e4e4e7;
  padding-top: 4px;
  margin-top: 4px;
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: 12.5px;
}

.receipt-table td {
  padding: 7px 0;
  border-bottom: 1px solid #f4f4f5;
}

.receipt-table td:last-child {
  text-align: right;
  font-weight: 500;
}

.receipt-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: #18181b;
  color: #fff;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
}

.receipt-total-num {
  font-size: 18px;
  font-weight: 700;
}

.receipt-footer-text {
  text-align: center;
  font-size: 11.5px;
  color: #a1a1aa;
  margin-top: 14px;
}

/* -------------------------------------------------------------
   Login Page Styling (Monochrome, Elegant)
   ------------------------------------------------------------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f4f4f6;
  padding: 20px;
}

.login-box {
  background: #ffffff;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-md);
}

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

.login-logo {
  width: 36px;
  height: 36px;
  background: #18181b;
  color: #fff;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.login-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: #09090b;
}

.login-desc {
  font-size: 12.5px;
  color: #71717a;
  margin-top: 4px;
}

.error-banner {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  display: none;
}