:root {
  --bg-main: #F1F5F9;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --border-color: #E2E8F0;
  --border-focus: #2563EB;
  --primary: #0F172A;
  --primary-hover: #1E293B;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-light: #EFF6FF;
  --accent-border: #BFDBFE;
  --success: #059669;
  --success-hover: #047857;
  --success-light: #ECFDF5;
  --success-border: #A7F3D0;
  --warning: #D97706;
  --warning-light: #FFFBEB;
  --warning-border: #FDE68A;
  --danger: #DC2626;
  --danger-hover: #B91C1C;
  --danger-light: #FEF2F2;
  --danger-border: #FECACA;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.1), 0 4px 8px -2px rgba(15, 23, 42, 0.06);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* -------------------------------------------------------------
   Authentication Viewport (Login)
------------------------------------------------------------- */
.auth-viewport {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
  padding: 24px;
}

.auth-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.auth-brand-logo {
  height: 48px;
  object-fit: contain;
}

.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #EFF6FF;
  color: #1D4ED8;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid #BFDBFE;
}

.auth-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  margin-top: 10px;
}

.auth-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  background-color: #FFFFFF;
  color: var(--text-main);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.turnstile-wrap {
  margin: 18px 0;
  display: flex;
  justify-content: center;
  min-height: 65px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

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

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

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

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

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

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

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--text-dim);
}

.btn-block {
  width: 100%;
}

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

.btn-sm {
  padding: 7px 12px;
  font-size: 12.5px;
}

.btn-xs {
  padding: 4px 8px;
  font-size: 11.5px;
}

.login-alert {
  background: var(--danger-light);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* -------------------------------------------------------------
   Cashier POS Main Viewport
------------------------------------------------------------- */
.pos-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Topbar */
.pos-topbar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

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

.pos-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.pos-logo-img {
  height: 38px;
  width: auto;
}

.pos-badge-cashier {
  background: #0F172A;
  color: #38BDF8;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.pos-store-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-main);
}

.pos-topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pos-clock {
  font-size: 13.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  background: #F8FAFC;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.pos-user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 4px 4px;
  background: #F8FAFC;
  border-radius: 999px;
  border: 1px solid var(--border-color);
}

.pos-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.pos-user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.pos-user-role {
  font-size: 11px;
  color: var(--success);
  font-weight: 600;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.btn-icon:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}

/* -------------------------------------------------------------
   Cashier Statistics Bar & Date Filtering
------------------------------------------------------------- */
.stats-banner {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
}

.stats-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.stats-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stats-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.quick-filter-btns {
  display: flex;
  gap: 6px;
}

.quick-btn {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: #FFFFFF;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.quick-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}

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

.date-picker-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-input {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-main);
  outline: none;
  background: #FFFFFF;
}

.date-input:focus {
  border-color: var(--accent);
}

/* Summary Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.stat-card {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: #CBD5E1;
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.stat-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-val {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.stat-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* Card Themes */
.card-sales .stat-icon { background: #ECFDF5; color: #059669; }
.card-topup .stat-icon { background: #EFF6FF; color: #2563EB; }
.card-refund .stat-icon { background: #FEF2F2; color: #DC2626; }
.card-void .stat-icon { background: #FFFBEB; color: #D97706; }
.card-net .stat-icon { background: #F3E8FF; color: #7C3AED; }

/* -------------------------------------------------------------
   POS Main Workflow Layout
------------------------------------------------------------- */
.pos-body {
  flex: 1;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.pos-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 1024px) {
  .pos-layout {
    grid-template-columns: 1fr;
  }
}

.pos-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

/* POS Mode Tabs */
.pos-tabs {
  display: flex;
  gap: 8px;
  background: #F1F5F9;
  padding: 6px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.pos-tab-btn {
  flex: 1;
  padding: 10px 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.pos-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.6);
}

.pos-tab-btn.active {
  background: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* POS Inputs */
.pos-input-group {
  margin-bottom: 18px;
}

.pos-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.pos-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 600;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  background: #FFFFFF;
  outline: none;
  transition: var(--transition);
}

.pos-input:focus, .pos-input-highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.amount-presets {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.preset-btn {
  padding: 8px 4px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: #F8FAFC;
  color: var(--text-main);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.preset-btn:hover {
  background: #EFF6FF;
  border-color: var(--accent);
  color: var(--accent);
}

/* Virtual Card Display */
.virtual-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 60%, #334155 100%);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: #FFFFFF;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.35);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.virtual-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.card-chip {
  width: 44px;
  height: 32px;
  background: linear-gradient(135deg, #FDE047 0%, #CA8A04 100%);
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.card-brand-tag {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: #FFFFFF;
}

.card-number-display {
  font-family: 'SF Mono', Monaco, Menlo, 'Courier New', monospace;
  font-size: 20px;
  letter-spacing: 2.5px;
  margin: 22px 0 18px 0;
  font-weight: 700;
  color: #F8FAFC;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.card-holder-name {
  font-size: 14.5px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.card-balance-val {
  font-size: 20px;
  font-weight: 800;
  color: #4ADE80;
}

/* Touchscreen Numpad */
.pos-numpad-card {
  margin-top: 20px;
  background: #FFFFFF;
}

.pos-numpad-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.pos-numpad-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
}

.pos-numpad-targets {
  display: flex;
  gap: 6px;
}

.pos-numpad-target-btn {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: #F8FAFC;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.pos-numpad-target-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.pos-numpad-display {
  background: #0F172A;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #FFFFFF;
  margin-bottom: 12px;
  text-align: right;
}

.pos-numpad-display-label {
  font-size: 10px;
  font-weight: 800;
  color: #94A3B8;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.pos-numpad-display-val {
  font-size: 22px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: #38BDF8;
}

.pos-num-increments {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.pos-inc-btn {
  padding: 8px 4px;
  background: #F1F5F9;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.pos-inc-btn:hover {
  background: #E2E8F0;
}

.pos-numpad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.pos-num-btn {
  height: 52px;
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.pos-num-btn:hover {
  background: #EDF2F7;
  border-color: #CBD5E1;
}

.pos-num-btn:active {
  background: #E2E8F0;
  transform: translateY(1px);
}

.btn-action-del {
  background: #FEF2F2;
  border-color: #FECACA;
  color: var(--danger);
}

.btn-action-del:hover {
  background: #FEE2E2;
}

.btn-action-clear {
  background: #FFFBEB;
  border-color: #FDE68A;
  color: var(--warning);
}

.btn-action-clear:hover {
  background: #FEF3C7;
}

.btn-action-enter {
  grid-row: span 2;
  height: 112px;
  background: var(--success);
  border-color: var(--success);
  color: #FFFFFF;
  flex-direction: column;
  gap: 4px;
}

.btn-action-enter:hover {
  background: var(--success-hover);
}

/* -------------------------------------------------------------
   Receipt Card & Thermal Print
------------------------------------------------------------- */
.receipt-box {
  background: #FFFFFF;
  border: 2px dashed #A7F3D0;
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 20px;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.08);
}

.receipt-header {
  text-align: center;
  margin-bottom: 16px;
}

.receipt-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #059669;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.receipt-details {
  background: #F8FAFC;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px dashed #E2E8F0;
  font-size: 13.5px;
}

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

.receipt-row-label {
  color: var(--text-muted);
}

.receipt-row-val {
  font-weight: 700;
  color: var(--text-main);
}

/* -------------------------------------------------------------
   Cashier Transaction History Table
------------------------------------------------------------- */
.history-section {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.history-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.history-title-group h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
}

.history-title-group p {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background: #F8FAFC;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13.5px;
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: #F8FAFC;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
}

.badge-success { background: #ECFDF5; color: #059669; }
.badge-warning { background: #FFFBEB; color: #D97706; }
.badge-danger { background: #FEF2F2; color: #DC2626; }
.badge-primary { background: #EFF6FF; color: #2563EB; }

/* -------------------------------------------------------------
   OTP Modal & Dialogs
------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.otp-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #EFF6FF;
  color: #2563EB;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
}

.otp-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 6px;
}

.otp-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.4;
}

.otp-recipient-pill {
  display: inline-block;
  background: #F1F5F9;
  font-weight: 700;
  color: var(--text-main);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: monospace;
}

.otp-inputs-grid {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.otp-digit {
  width: 48px;
  height: 56px;
  border: 2px solid var(--border-color);
  border-radius: 10px;
  font-size: 24px;
  font-weight: 800;
  text-align: center;
  color: var(--text-main);
  outline: none;
  background: #FFFFFF;
  transition: var(--transition);
}

.otp-digit:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.otp-timer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--text-muted);
}

.otp-countdown {
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.resend-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}

.resend-btn:disabled {
  color: var(--text-dim);
  cursor: not-allowed;
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #0F172A;
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.25s ease-out;
}

.toast.toast-success { background: #059669; }
.toast.toast-error { background: #DC2626; }
.toast.toast-warning { background: #D97706; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* -------------------------------------------------------------
   Print / Thermal Receipt Styling
------------------------------------------------------------- */
@media print {
  body * {
    visibility: hidden;
  }
  #thermal-print-area, #thermal-print-area * {
    visibility: visible;
  }
  #thermal-print-area {
    position: absolute;
    left: 0;
    top: 0;
    width: 80mm;
    margin: 0;
    padding: 10px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12px;
    color: #000000;
  }
}