/* ── Layout ── */

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.topbar {
  background: linear-gradient(145deg, var(--neu-bg), var(--neu-bg-2));
  box-shadow: 0 4px 12px var(--neu-shadow-dark);
}

/* ── Page tabs ── */

.page-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--neu-border);
  padding: 0 28px;
  margin-bottom: 0;
  list-style: none;
}

.page-tabs .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  background: none;
  font-size: 0.83rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  color: var(--neu-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s;
}

.page-tabs .nav-link:hover:not(.active) {
  color: var(--neu-text);
}

.page-tabs .nav-link.active {
  color: var(--bs-success);
  border-bottom-color: var(--neu-primary);
}

#tab-edit-btn {
  display: none;
}

/* ── Tab pane ── */

.tab-pane {
  padding: 24px 28px 28px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

/* ── Stat cards row ── */

#couponsTableWrap {
  width: 100%;
  max-width: 1200px;
}

.neu-div {
  display: inline-flex;
  flex-direction: row;
  width: 100%;
  justify-content: center;
  max-width: 375px;
  justify-content: space-evenly;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 14px;
  margin-bottom: 20px;
  width: 100%;
  max-width: 1200px;
}

.stat-mini {
  border-radius: 16px;
  padding: 14px 16px;
  background: linear-gradient(145deg, var(--neu-bg), var(--neu-bg-2));
  box-shadow: 5px 5px 12px var(--neu-shadow-dark), -5px -5px 12px var(--neu-shadow-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-mini .label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neu-text-muted);
  margin-bottom: 4px;
}

.stat-mini .val {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  text-align: end;
}

/* ── Filter + search bar ── */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  justify-items: center;
  align-content: center;
  justify-content: center;
  flex-direction: column;
}

.filter-btn {
  padding: 6px 14px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  background: linear-gradient(145deg, var(--neu-bg), var(--neu-bg-2));
  box-shadow: 2px 2px 5px var(--neu-shadow-dark), -2px -2px 4px var(--neu-shadow-light);
  color: var(--neu-text-muted);
  transition: color 0.15s, background 0.15s;
}

.filter-btn:hover {
  color: var(--neu-text);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--neu-primary), var(--neu-primary-d));
  color: #fff;
  box-shadow: 2px 2px 8px rgba(92,70,153,0.3);
}

.search-wrap {
  position: relative;
  /*margin-left: auto;*/
}

.search-input {
  padding: 8px 34px 8px 12px;
  border-radius: 11px;
  border: none;
  font-size: 0.82rem;
  font-family: inherit;
  color: var(--neu-text);
  width: 200px;
  background: linear-gradient(145deg, var(--neu-bg-2), var(--neu-bg));
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -2px -2px 5px var(--neu-shadow-light);
  outline: none;
  transition: box-shadow 0.2s, width 0.2s;
}

.search-input::placeholder {
  color: var(--neu-text-muted);
  opacity: 0.6;
}

.search-input:focus {
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -2px -2px 5px var(--neu-shadow-light), 0 0 0 2px rgba(92,70,153,0.3);
  width: 240px;
}

.search-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--neu-text-muted);
  opacity: 0.5;
  pointer-events: none;
}

/* ── Table ── */

.neu-table td {
  padding: 12px 14px;
  vertical-align: middle;
}

.neu-table td.ps-3 {
  padding-left: 20px;
}

/* Coupon code pill */

.coupon-code {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  background: rgba(92,70,153,0.1);
  color: var(--neu-primary);
  border: 1px dashed rgba(92,70,153,0.4);
  border-radius: 7px;
  padding: 2px 8px;
  display: inline-block;
}

/* Type badges */

.type-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 6px;
}

.type-percent {
  background: rgba(92,70,153,0.1);
  color: var(--neu-primary);
}

.type-fixed {
  background: rgba(16,185,129,0.1);
  color: #065f46;
}

.type-free_shipping {
  background: rgba(245,158,11,0.1);
  color: #92400e;
}

.dark .type-percent {
  color: #c4b5fd;
}

.dark .type-fixed {
  color: #6ee7b7;
}

.dark .type-free_shipping {
  color: #fcd34d;
}

/* Usage bar */

.usage-bar {
  height: 4px;
  background: var(--neu-border);
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}

.usage-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neu-primary), #a855f7);
  border-radius: 2px;
}

/* Active toggle — native checkbox kept for JS compat */

.coupon-toggle {
  width: 34px;
  height: 18px;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 999px;
  cursor: pointer;
  position: relative;
  background: linear-gradient(145deg, var(--neu-bg-2), var(--neu-bg));
  box-shadow: inset 2px 2px 4px var(--neu-shadow-dark), inset -1px -1px 3px var(--neu-shadow-light);
  border: none;
  transition: background 0.2s;
  flex-shrink: 0;
}

.coupon-toggle::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  background: linear-gradient(145deg, var(--neu-bg), var(--neu-bg-2));
  box-shadow: 1px 1px 3px var(--neu-shadow-dark);
  transition: left 0.2s;
}

.coupon-toggle:checked {
  background: linear-gradient(135deg, var(--neu-primary), var(--neu-primary-d));
  box-shadow: none;
}

.coupon-toggle:checked::after {
  left: 19px;
  background: #fff;
}

/* Row actions */

.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: linear-gradient(145deg, var(--neu-bg), var(--neu-bg-2));
  box-shadow: 2px 2px 5px var(--neu-shadow-dark), -2px -2px 4px var(--neu-shadow-light);
  color: var(--neu-text-muted);
  transition: color 0.15s, transform 0.12s;
}

.btn-action:hover {
  transform: translateY(-1px);
}

.btn-action.edit:hover {
  color: var(--neu-primary);
}

.btn-action.delete:hover {
  color: #ef4444;
}

/* Expired row */

.expired-row td {
  opacity: 0.45;
}

/* Empty state */

#emptyState {
  text-align: center;
  padding: 40px 20px;
  color: var(--neu-text-muted);
  font-size: 0.85rem;
}

/* Loading */

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  gap: 12px;
}

.loading-ring {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid var(--neu-border);
  border-top-color: var(--neu-primary);
  animation: spin 0.8s linear infinite;
}

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

/* Forms */

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

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.79rem;
  font-weight: 600;
  color: var(--neu-text-muted);
}

.form-text {
  font-size: 0.73rem;
  color: var(--neu-text-muted);
  margin-top: 2px;
}

.text-danger {
  color: #ef4444;
}

.form-control, .form-select {
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  border: none !important;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--neu-text);
  background: linear-gradient(145deg, var(--neu-bg-2), var(--neu-bg)) !important;
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -2px -2px 5px var(--neu-shadow-light) !important;
  outline: none;
  transition: box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-control::placeholder {
  color: var(--neu-text-muted);
  opacity: 0.6;
}

.form-control:focus, .form-select:focus {
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -2px -2px 5px var(--neu-shadow-light), 0 0 0 2px rgba(92,70,153,0.3) !important;
}

/* Input group (code + generate btn) */

.input-group {
  display: flex;
  gap: 6px;
}

.input-group .form-control {
  flex: 1;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neu-text-muted);
  background: linear-gradient(145deg, var(--neu-bg-2), var(--neu-bg));
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -2px -2px 5px var(--neu-shadow-light);
  white-space: nowrap;
  min-width: 36px;
  justify-content: center;
}

/* Switch */

.neu-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}

.form-check-input[type="checkbox"].coupon-toggle {
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-size: 0.83rem;
  font-weight: 600;
  font-family: inherit;
  transition: transform 0.15s;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neu-primary), var(--neu-primary-d));
  color: #fff;
  box-shadow: 3px 3px 10px rgba(92,70,153,0.3);
}

.btn-primary:hover {
  color: #fff;
}

.btn-secondary {
  background: linear-gradient(145deg, var(--neu-bg), var(--neu-bg-2));
  color: var(--neu-text);
  box-shadow: 3px 3px 7px var(--neu-shadow-dark), -2px -2px 5px var(--neu-shadow-light);
}

.btn-success {
  background: linear-gradient(135deg, #22c55e, #16a34a) !important;
  color: #fff !important;
  box-shadow: 3px 3px 10px rgba(34,197,94,0.3);
}

.btn-sm {
  padding: 6px 14px;
  border-radius: 10px;
  font-size: 0.78rem;
}

.btn-outline-secondary {
  background: linear-gradient(145deg, var(--neu-bg), var(--neu-bg-2));
  color: var(--neu-text-muted);
  box-shadow: 2px 2px 5px var(--neu-shadow-dark), -1px -1px 3px var(--neu-shadow-light);
}

.btn-outline-secondary:hover {
  color: var(--neu-primary);
}

.btn-outline-primary {
  background: rgba(92,70,153,0.08);
  color: var(--neu-primary);
  border: 1px solid rgba(92,70,153,0.3) !important;
}

/* Spinner shim */

.spinner-border {
  display: inline-block;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

.spinner-border.text-primary {
  border-color: rgba(92,70,153,0.2);
  border-top-color: var(--neu-primary);
}

.me-1 {
  margin-right: 4px;
}

/* Modal usage table */

.usage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.usage-table thead th {
  padding: 10px 16px;
  font-size: 0.71rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neu-text-muted);
  border-bottom: 1px solid var(--neu-border);
  text-align: left;
}

.usage-table tbody tr {
  border-bottom: 1px solid var(--neu-border);
}

.usage-table tbody tr:last-child {
  border-bottom: none;
}

.usage-table td {
  padding: 10px 16px;
  vertical-align: middle;
}

.usage-table td.ps-3 {
  padding-left: 20px;
}

.text-success {
  color: #16a34a;
}

.dark .text-success {
  color: #4ade80;
}

.font-monospace {
  font-family: 'Courier New', monospace;
}

/* Page footer */

.page-footer {
  text-align: center;
  padding: 28px 20px;
  font-size: 0.75rem;
  color: var(--neu-text-muted);
  border-top: 1px solid var(--neu-border);
}

/* Misc */

.d-flex {
  display: flex;
}

.gap-1 {
  gap: 4px;
}

.gap-2 {
  gap: 8px;
}

.gap-3 {
  gap: 12px;
}

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

.justify-content-center {
  justify-content: center;
}

.justify-content-end {
  justify-content: flex-end;
}

.fw-bold {
  font-weight: 700;
}

.fw-semibold {
  font-weight: 600;
}

.small, small {
  font-size: 0.78rem;
}

.text-muted {
  color: var(--neu-text-muted);
}

.ms-1 {
  margin-left: 4px;
}

.ms-2 {
  margin-left: 8px;
}

.mt-2 {
  margin-top: 8px;
}

.mt-4 {
  margin-top: 20px;
}

.mb-0 {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .form-grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .stats-row {
    grid-template-columns: repeat(4,1fr);
  }
}

@media (max-width: 600px) {
  .tab-pane {
    padding: 16px;
  }
}

@media (max-width: 600px) {
  .page-tabs {
    padding: 0 16px;
  }
}

@media (max-width: 600px) {
  .topbar {
    padding: 12px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 950px) {
  .neu-table thead th:nth-child(2), .neu-table td:nth-child(2) {
    display: none;
  }
}

@media (max-width: 950px) {
  .neu-table thead th:nth-child(3), .neu-table td:nth-child(3) {
    display: none;
  }
}

@media (max-width: 950px) {
  .neu-table thead th:nth-child(4), .neu-table td:nth-child(4) {
    display: none;
  }
}

@media (max-width: 950px) {
  .neu-table thead th:nth-child(5), .neu-table td:nth-child(5) {
    display: none;
  }
}

@media (max-width: 950px) {
  .neu-table thead th:nth-child(6), .neu-table td:nth-child(6) {
    display: none;
  }
}

@media (max-width: 950px) {
  .neu-table thead th:nth-child(7), .neu-table td:nth-child(7) {
    display: none;
  }
}