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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--button-height);
  padding: 0 18px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

.product-sourcing-add {
  min-width: 0;
}

.product-sourcing-add > summary {
  min-height: 44px;
  list-style: none;
}

.product-sourcing-add > summary::-webkit-details-marker {
  display: none;
}

.product-sourcing-add[open] {
  flex: 1 1 100%;
}

.product-sourcing-add-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  min-width: 0;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.product-sourcing-add-panel label {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.product-sourcing-add-panel select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.product-sourcing-add-status {
  grid-column: 1 / -1;
  min-width: 0;
  color: var(--color-muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.product-sourcing-add-status a {
  color: var(--color-primary);
  font-weight: 750;
}

@media (max-width: 639px) {
  .product-sourcing-add,
  .product-sourcing-add-panel,
  .product-sourcing-add-panel .btn {
    width: 100%;
  }

  .product-sourcing-add-panel {
    grid-template-columns: minmax(0, 1fr);
  }
}

.btn[aria-busy="true"] {
  cursor: wait;
}

.spinner {
  width: 14px;
  height: 14px;
  margin-right: 8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

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

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

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-surface-muted);
  border-color: #ddd3be;
}

.btn-soft {
  background-color: #eef2ff;
  color: #1e3a8a;
  border-color: #c7d2fe;
}

.btn-danger {
  background-color: #fee2e2;
  color: #7f1d1d;
  border-color: #fecaca;
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
}

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

.metric-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  padding: 20px;
}

.price-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  padding: 26px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  background-color: #eef2ff;
  color: #1e3a8a;
  border: 1px solid #c7d2fe;
}

.badge-success {
  background-color: #dcfce7;
  color: #14532d;
  border-color: #bbf7d0;
}

.badge-warning {
  background-color: #fef3c7;
  color: #713f12;
  border-color: #fde68a;
}

.badge-danger {
  background-color: #fee2e2;
  color: #7f1d1d;
  border-color: #fecaca;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.input,
.select {
  height: var(--button-height);
  padding: 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-text);
  outline: none;
}

.input:focus,
.select:focus {
  border-color: #a3a3a3;
}

.alert {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background-color: #fef3c7;
  color: #713f12;
  border-color: #fde68a;
}

.details-summary {
  margin: -8px;
  padding: 8px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  user-select: none;
}

.details-summary:hover {
  background-color: var(--color-surface-muted);
}

.details-summary:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.cta-panel {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  padding: 28px;
  text-align: center;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.scan-step-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
}

.photo-upload-card {
  background-color: #fff9f2;
  border: 1px dashed #d1bfa6;
  border-radius: 22px;
  padding: 22px;
  text-align: center;
}

.candidate-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(18, 19, 26, 0.04);
  padding: 16px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.correction-guidance {
  margin-bottom: 12px;
  border-color: #f2cc73;
  background: #fffaf0;
}

.correction-guidance-title,
.naver-search-mode-title {
  font-weight: 800;
}

.correction-guidance-reasons {
  margin: 8px 0 10px;
  padding-left: 20px;
  display: grid;
  gap: 4px;
}

.correction-guidance-next,
.naver-search-mode-help {
  color: var(--color-muted);
  font-size: 13px;
}

.correction-guidance-next {
  margin-bottom: 6px;
  font-weight: 700;
}

.correction-guidance-actions,
.naver-search-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.review-correction-nav {
  position: sticky;
  top: 8px;
  z-index: 20;
  margin: 0 0 12px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: 0 8px 24px rgba(18, 19, 26, 0.08);
  display: flex;
  align-items: center;
  gap: 8px;
}

.review-correction-nav-label {
  flex: 0 0 auto;
  padding-left: 4px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 750;
}

.review-correction-nav-actions {
  min-width: 0;
  display: flex;
  flex: 1 1 auto;
  justify-content: flex-end;
  gap: 8px;
}

.review-correction-nav-actions .btn {
  min-height: 44px;
}

#product-info-section,
#naver-candidates,
#naver-direct-query,
#naver-auto-search {
  scroll-margin-top: 88px;
}

.naver-search-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.naver-search-mode {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.naver-search-mode-help {
  margin: 4px 0 10px;
}

.naver-search-mode .form-field {
  margin-bottom: 8px;
}

.naver-search-mode .input {
  width: 100%;
  min-width: 0;
}

@media (max-width: 600px) {
  .correction-guidance-actions .btn,
  .naver-search-actions .btn,
  .naver-search-mode form > .btn {
    width: 100%;
  }

  .review-correction-nav {
    align-items: stretch;
    flex-direction: column;
  }

  .review-correction-nav-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr));
  }
}

.candidate-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.score-ring,
.score-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  min-width: 40px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  background-color: #eef2ff;
  color: #1e3a8a;
}

.scan-thumbnail-link {
  display: flex;
  width: 88px;
  height: 88px;
  flex: 0 0 88px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface-muted);
  text-decoration: none;
}

.scan-thumbnail {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scan-thumbnail-placeholder {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  padding: 8px;
  text-align: center;
  font-size: 11px;
  color: var(--color-muted);
}

@media (max-width: 640px) {
  .scan-thumbnail-link {
    width: 76px;
    height: 76px;
    flex-basis: 76px;
  }
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  background-color: #eef2ff;
  color: #1e3a8a;
  border: 1px solid #c7d2fe;
}

.product-photo-frame {
  width: 100%;
}

.product-photo-image {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
}

.image-unavailable {
  min-height: 180px;
  border: 1px dashed var(--color-border);
  border-radius: 16px;
  background-color: var(--color-surface-muted);
  display: grid;
  place-items: center;
  padding: 18px;
  text-align: center;
  color: var(--color-muted);
}

.image-unavailable[hidden] {
  display: none;
}

.image-unavailable-title {
  margin-bottom: 4px;
  color: var(--color-text);
  font-weight: 700;
}

.image-unavailable-copy {
  font-size: 13px;
}

.modal-toggle:not(:checked) + .btn + .confirm-modal {
  display: none;
}

.confirm-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 18px;
}

.confirm-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(18, 19, 26, 0.45);
}

.confirm-modal-panel {
  position: relative;
  width: min(420px, 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: #ffffff;
  box-shadow: var(--shadow-card);
  padding: 22px;
}

.confirm-modal-panel h3 {
  margin: 0 0 8px;
}

.confirm-modal-panel p {
  margin: 0;
  color: var(--color-muted);
}

.confirm-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.confirm-modal-actions form {
  margin: 0;
}

.photo-compare-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: grid;
  place-items: center;
  padding: 18px;
}

.photo-compare-modal[hidden] {
  display: none;
}

.photo-compare-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background-color: rgba(18, 19, 26, 0.55);
  cursor: pointer;
}

.photo-compare-panel {
  position: relative;
  width: min(980px, 100%);
  max-height: min(860px, calc(100vh - 36px));
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: #ffffff;
  box-shadow: var(--shadow-card);
  padding: 22px;
}

.photo-compare-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.photo-compare-header h3 {
  margin: 0 0 4px;
}

.photo-compare-subtitle,
.photo-compare-label,
.photo-compare-guidance {
  color: var(--color-muted);
  font-size: 13px;
}

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

.photo-compare-column {
  min-width: 0;
}

.photo-compare-label {
  margin-bottom: 8px;
  font-weight: 700;
}

.photo-compare-frame {
  min-height: 320px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background-color: var(--color-surface-muted);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.photo-compare-frame img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  background-color: #ffffff;
}

.photo-compare-placeholder {
  padding: 18px;
  color: var(--color-muted);
  text-align: center;
}

.photo-compare-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.photo-compare-candidate-title {
  font-weight: 700;
}

.photo-compare-candidate-price {
  font-size: 15px;
  font-weight: 800;
}

.photo-compare-guidance {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.ai-image-match-panel {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background-color: var(--color-surface-muted);
}

.ai-image-match-status {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 13px;
}

.ai-image-match-result {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.ai-image-match-result[hidden] {
  display: none;
}

.ai-image-match-result ul {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ai-image-match-warning {
  color: var(--color-muted);
  font-size: 13px;
}

.price-evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
}

.price-evidence-item {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface-muted);
}

.price-evidence-item--very_high,
.price-evidence-item--high,
.price-evidence-item--clear {
  border-left: 3px solid var(--color-success);
}

.price-evidence-item--medium,
.price-evidence-item--recommended {
  border-left: 3px solid var(--color-warning);
}

.price-evidence-item--low,
.price-evidence-item--unavailable,
.price-evidence-item--required {
  border-left: 3px solid var(--color-danger);
}

.price-evidence-heading {
  display: flex;
  gap: 5px;
  align-items: center;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.price-evidence-value {
  margin-top: 5px;
  font-size: 14px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.price-evidence-reason {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.price-evidence-link {
  color: inherit;
  text-underline-offset: 2px;
}

.price-evidence-details {
  margin-top: 5px;
  color: var(--color-muted);
  font-size: 12px;
}

.price-evidence-details summary {
  cursor: pointer;
}

.price-evidence-details ul {
  margin: 5px 0 0;
  padding-left: 18px;
}

.pending-first-result {
  min-width: 0;
  max-width: 100%;
}

.pending-first-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
}

.pending-first-result-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-muted);
}

.pending-first-result-item--wide {
  grid-column: 1 / -1;
}

.pending-first-result-item > span,
.pending-first-result-item > small,
.pending-first-result-note {
  color: var(--color-muted);
  font-size: 12px;
}

.pending-first-result-item > strong,
.pending-first-result-item > small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.pending-first-result-note {
  margin: 10px 0 0;
}

@media (max-width: 420px) {
  .pending-first-result-grid {
    grid-template-columns: 1fr;
  }

  .pending-first-result-item--wide {
    grid-column: auto;
  }
}

@media (max-width: 960px) {
  .price-evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .price-evidence-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .photo-compare-panel {
    padding: 16px;
  }

  .photo-compare-header {
    position: sticky;
    top: 0;
    z-index: 2;
    width: auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: -16px -16px 16px;
    padding: max(12px, env(safe-area-inset-top)) 16px 12px;
    border-bottom: 1px solid var(--color-border);
    background-color: #ffffff;
  }

  .photo-compare-header > div {
    min-width: 0;
    flex: 1 1 auto;
  }

  .photo-compare-header h3,
  .photo-compare-header .photo-compare-subtitle {
    overflow-wrap: break-word;
    word-break: normal;
  }

  .photo-compare-header .btn {
    width: auto;
    min-width: 88px;
    max-width: max-content;
    min-height: 44px;
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .photo-compare-grid {
    grid-template-columns: 1fr;
  }

  .photo-compare-frame {
    min-height: 240px;
  }
}

.brand-logo-link { display: inline-flex; min-width: 0; max-width: 100%; align-items: center; gap: 8px; color: inherit; text-decoration: none; flex-shrink: 0; }
.brand-logo-visual { display: inline-grid; width: auto; min-width: 0; max-width: 100%; height: var(--brand-logo-height); align-items: center; overflow: hidden; }
.brand-logo-fallback, .brand-logo-image { grid-area: 1 / 1; }
.brand-logo-fallback { position: relative; z-index: 0; color: inherit; font-weight: 850; letter-spacing: -.03em; white-space: nowrap; font-size: min(var(--brand-logo-height), 32px); }
.brand-logo-image { position: relative; z-index: 1; display: block; width: auto; height: var(--brand-logo-height); max-width: 100%; max-height: 100%; object-fit: contain; object-position: left center; color: transparent; flex-shrink: 0; }
.brand-logo-image[hidden] { display: none; }
.site-header-logo { display: inline-flex; align-items: center; flex: 0 1 auto; min-width: 0; max-width: min(100%, 320px); }
.site-header-logo .brand-logo-visual { flex: 0 1 auto; max-width: min(100%, 320px); overflow: visible; }
.site-header-logo .brand-logo-image { display: block; width: auto; height: var(--brand-logo-height); max-width: 100%; object-fit: contain; }
.brand-logo-link--footer .brand-logo-visual { max-width: min(360px, 100%); }
.brand-logo-link--admin .brand-logo-visual { max-width: min(240px, 100%); }
.brand-logo-suffix { flex: 0 0 auto; font-size: 14px; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

@media (max-width: 760px) {
  .site-header-logo { max-width: min(100%, 320px); }
  .site-header-logo .brand-logo-visual { max-width: min(100%, 320px); }
  .brand-logo-link--footer .brand-logo-visual { max-width: min(240px, 88vw); }
  .brand-logo-link--admin .brand-logo-visual { max-width: min(150px, 48vw); }
}