:root {
  /* 브랜드: 따뜻한 나눔(코랄-오렌지) */
  --c-primary: #f2542d;
  --c-primary-600: #d8431f;
  --c-primary-50: #fef2ee;
  /* 뉴트럴 */
  --c-bg: #f6f7f9;
  --c-surface: #ffffff;
  --c-border: #e5e7eb;
  --c-text: #1f2937;
  --c-text-2: #6b7280;
  --c-text-3: #9ca3af;
  /* 시맨틱 */
  --c-success: #16a34a;
  --c-warning: #d97706;
  --c-danger: #dc2626;
  --c-info: #2563eb;
  /* 형태 */
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.08);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  font-size: 15px;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard Variable", Pretendard, "Noto Sans KR", "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: var(--c-primary-600);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

img,
svg {
  max-width: 100%;
}

.admin-shell {
  min-height: 100vh;
  padding-left: 240px;
}

.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  width: 240px;
  padding: 24px 16px;
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  transform: translateX(0);
  transition: transform .18s ease;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-primary);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--c-primary);
  color: #fff;
  font-weight: 800;
}

.admin-nav {
  display: grid;
  gap: 4px;
  margin-top: 24px;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--c-text-2);
  font-weight: 650;
  text-decoration: none;
}

.admin-nav a:hover,
.admin-nav a.is-active {
  background: var(--c-primary-50);
  color: var(--c-primary-600);
}

.admin-main {
  min-height: 100vh;
  background: var(--c-bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 0 24px;
  background: rgba(246, 247, 249, .92);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(8px);
}

.topbar-title {
  margin: 0;
  color: var(--c-text);
  font-size: 22px;
  font-weight: 750;
  letter-spacing: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.user-chip {
  color: var(--c-text-2);
  font-size: 13px;
  white-space: nowrap;
}

.content {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 24px;
}

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

.page-header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 750;
  letter-spacing: 0;
}

.page-header p {
  margin: 4px 0 0;
  color: var(--c-text-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background .14s ease, border-color .14s ease, color .14s ease, transform .08s ease;
}

.btn:hover {
  background: #f9fafb;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"],
button:disabled {
  cursor: not-allowed;
  opacity: .55;
}

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

.btn-primary:hover {
  border-color: var(--c-primary-600);
  background: var(--c-primary-600);
}

.btn-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--c-text-2);
}

.btn-ghost:hover {
  background: var(--c-primary-50);
  color: var(--c-primary-600);
}

.btn-danger {
  border-color: var(--c-danger);
  background: var(--c-danger);
  color: #fff;
}

.btn-lg {
  width: 100%;
  min-height: 52px;
  font-size: 16px;
}

.icon-btn {
  width: 40px;
  min-width: 40px;
  padding: 0;
}

.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.card + .card {
  margin-top: 16px;
}

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

.card-header.compact {
  margin-bottom: 0;
}

.card-title {
  margin: 0;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: 0;
}

.card-subtitle {
  margin: 4px 0 0;
  color: var(--c-text-2);
  font-size: 13px;
}

.grid {
  display: grid;
  gap: 16px;
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
}

.stat-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--c-primary-50);
  color: var(--c-primary-600);
  font-size: 20px;
}

.stat-label {
  color: var(--c-text-2);
  font-size: 13px;
  font-weight: 650;
}

.stat-value {
  display: block;
  margin-top: 2px;
  color: var(--c-text);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label,
.field-label {
  color: var(--c-text);
  font-size: 13px;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--c-text);
  min-height: 42px;
  padding: 9px 12px;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

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

input[readonly],
textarea[readonly] {
  background: #f9fafb;
  color: var(--c-text-2);
}

.readonly-field {
  width: 100%;
  min-height: 42px;
  margin: 0;
  padding: 9px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #f9fafb;
  color: var(--c-text);
  font-weight: 750;
  display: flex;
  align-items: center;
}

.field-help {
  color: var(--c-text-2);
  font-size: 13px;
  font-weight: 650;
}

.field-help a {
  color: var(--c-primary-600);
  font-weight: 800;
}

.product-summary {
  margin-top: 2px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  color: var(--c-text);
  font-size: 14px;
  font-weight: 650;
}

.checkbox-field input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
  height: 18px;
  margin: 0;
}

.field-error,
.error-list {
  color: var(--c-danger);
  font-size: 13px;
}

.error-list {
  margin: 0;
  padding-left: 18px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

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

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  white-space: nowrap;
}

.table th {
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text-2);
  font-size: 13px;
  font-weight: 800;
  text-align: left;
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  vertical-align: middle;
}

.table tbody tr:hover {
  background: #f9fafb;
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
}

.badge-issued,
.badge-sent,
.badge-reassigned,
.badge-shipped,
.badge-delivered,
.badge-info {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-used,
.badge-active,
.badge-confirmed,
.badge-success {
  background: #dcfce7;
  color: #15803d;
}

.badge-expired,
.badge-inactive,
.badge-draft,
.badge-refunded,
.badge-unused {
  background: #f3f4f6;
  color: #4b5563;
}

.badge-cancelled,
.badge-recalled,
.badge-danger,
.badge-withdrawn,
.badge-suspended {
  background: #fee2e2;
  color: #b91c1c;
}

.badge-warning,
.badge-pending,
.badge-preparing,
.badge-on_hold {
  background: #fef3c7;
  color: #b45309;
}

.badge-failed {
  background: #fee2e2;
  color: #b91c1c;
}

.alert-success,
.alert-error {
  border-radius: var(--radius);
  padding: 14px 16px;
  font-weight: 650;
}

.alert-success {
  border: 1px solid #bbf7d0;
  background: #f0fdf4;
  color: #166534;
}

.alert-error {
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.empty {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 32px 16px;
  color: var(--c-text-2);
  text-align: center;
}

.empty-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--c-primary-50);
  color: var(--c-primary-600);
  font-size: 22px;
}

.detail-list {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 16px;
  margin: 0;
}

.detail-list dt {
  color: var(--c-text-2);
  font-size: 13px;
  font-weight: 800;
}

.detail-list dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.detail-list.compact {
  grid-template-columns: 96px 1fr;
  margin-top: 14px;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.filter-bar a[aria-current="page"] {
  border-color: var(--c-primary);
  background: var(--c-primary-50);
  color: var(--c-primary-600);
}

.coupon-detail-grid {
  grid-template-columns: 140px minmax(0, 1fr);
}

.admin-action-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.inline-action-form {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.inline-action-form input,
.inline-action-form select {
  width: auto;
  min-width: 180px;
}

.table-action-form {
  display: inline-flex;
  margin: 0 6px 0 0;
}

.report-photo-cell {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.report-thumb {
  width: 36px;
  height: 36px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.report-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.report-photo {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #f9fafb;
}

.report-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.report-content {
  white-space: normal;
}

.report-list {
  display: grid;
  gap: 12px;
}

.report-list-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}

.report-list-item p {
  margin: 3px 0;
  color: var(--c-text-2);
}

.report-thumb-lg,
.report-thumb-placeholder {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
}

.report-thumb-lg {
  border: 1px solid var(--c-border);
  object-fit: cover;
}

.report-thumb-placeholder {
  display: grid;
  place-items: center;
  background: var(--c-primary-50);
  color: var(--c-primary-600);
  font-weight: 800;
}

.timeline-list {
  display: grid;
  gap: 10px;
}

.audit-detail {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
}

.audit-detail.compact {
  min-width: 360px;
}

.audit-detail summary {
  cursor: pointer;
  padding: 10px 12px;
  color: var(--c-text);
  font-weight: 750;
}

.json-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 12px 12px;
}

.json-pair strong {
  display: block;
  margin-bottom: 6px;
  color: var(--c-text-2);
  font-size: 12px;
}

.json-pair pre {
  max-height: 320px;
  margin: 0;
  overflow: auto;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: #111827;
  color: #f9fafb;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.mobile-body {
  background: var(--c-bg);
}

.mobile-shell {
  width: min(480px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 16px 32px;
}

.mobile-shell.has-fixed-action {
  padding-bottom: 96px;
}

.mobile-logo {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin: 32px 0 20px;
  color: var(--c-primary);
  font-size: 22px;
  font-weight: 800;
}

.login-card {
  margin-top: 18vh;
}

.ticket {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: 18px;
  background: var(--c-surface);
  box-shadow: var(--shadow-lg);
}

.ticket-head {
  padding: 24px 20px 16px;
  background: var(--c-primary-50);
}

.ticket-kicker {
  margin: 0 0 6px;
  color: var(--c-primary-600);
  font-size: 13px;
  font-weight: 800;
}

.ticket-title {
  margin: 0;
  color: var(--c-text);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.2;
}

.ticket-company {
  margin: 8px 0 0;
  color: var(--c-text-2);
}

.ticket-cut {
  position: relative;
  border-top: 1px dashed #d1d5db;
}

.ticket-cut::before,
.ticket-cut::after {
  position: absolute;
  top: -12px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--c-bg);
  content: "";
}

.ticket-cut::before {
  left: -12px;
}

.ticket-cut::after {
  right: -12px;
}

.ticket-section {
  padding: 20px;
}

.ticket .detail-list {
  margin-top: 16px;
}

.qr-card {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: #fff;
}

.qr-card svg {
  display: block;
  width: min(320px, 100%);
  height: auto;
}

.coupon-code {
  display: block;
  width: 100%;
  padding: 14px;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius-sm);
  background: #f9fafb;
  color: var(--c-text);
  font-size: 22px;
  font-weight: 850;
  letter-spacing: 0;
  text-align: center;
  overflow-wrap: anywhere;
}

.state-panel {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 32px 20px;
  text-align: center;
}

.state-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 999px;
  background: var(--c-primary-50);
  color: var(--c-primary-600);
  font-size: 30px;
  font-weight: 800;
}

.state-icon.success {
  background: #dcfce7;
  color: var(--c-success);
}

.state-icon.danger {
  background: #fee2e2;
  color: var(--c-danger);
}

.fixed-action {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 25;
  padding: 18px 16px 16px;
  background: linear-gradient(180deg, rgba(246, 247, 249, 0), var(--c-bg) 28%);
}

.fixed-action-inner {
  width: min(448px, 100%);
  margin: 0 auto;
}

.scan-box {
  display: none;
  min-height: 240px;
  margin-top: 12px;
  overflow: hidden;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius);
  background: #fff;
}

.scan-box.active {
  display: block;
}

.muted {
  color: var(--c-text-2);
}

summary {
  cursor: pointer;
  font-weight: 800;
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .admin-shell {
    padding-left: 0;
  }

  .admin-sidebar {
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
  }

  .admin-shell.sidebar-open .admin-sidebar {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 25;
    display: none;
    background: rgba(17, 24, 39, .38);
  }

  .admin-shell.sidebar-open .sidebar-backdrop {
    display: block;
  }

  .topbar {
    padding: 0 16px;
  }

  .content {
    padding: 16px;
  }

  .page-header {
    align-items: stretch;
    flex-direction: column;
  }

  .page-header .btn {
    width: 100%;
  }

  .desktop-only {
    display: none;
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .form-actions .btn {
    width: 100%;
  }

  .json-pair {
    grid-template-columns: 1fr;
  }

  .inline-action-form,
  .inline-action-form input,
  .inline-action-form select,
  .inline-action-form .btn {
    width: 100%;
  }
}

@media (min-width: 769px) {
  .mobile-only {
    display: none;
  }
}

@media (max-width: 520px) {
  html {
    font-size: 15px;
  }

  .mobile-shell {
    padding: 16px 12px 28px;
  }

  .card,
  .ticket-section {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .detail-list {
    grid-template-columns: 96px 1fr;
  }
}