/* ============================================
   INVENTORY REFERENCE — Internal Page Styles
   Matches LWL editorial aesthetic
   ============================================ */

/* --- Internal Header --- */
.inv-header {
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.inv-header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.inv-logo .logo-img {
  height: 36px;
  width: auto;
}

.inv-badge {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
  background: var(--charcoal);
  padding: 5px 12px;
  border-radius: 20px;
}

/* --- Hero / Title --- */
.inv-hero {
  text-align: center;
  padding: 60px 32px 40px;
  background: var(--linen);
  border-bottom: 1px solid var(--border);
}

.inv-hero h1 {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--black);
  margin-bottom: 10px;
}

.inv-hero p {
  font-family: var(--font-body);
  color: var(--dark-gray);
  font-size: 0.95rem;
  max-width: 500px;
  margin: 0 auto;
}

/* --- Tabs --- */
.inv-tabs {
  display: flex;
  gap: 0;
  justify-content: center;
  margin-top: 28px;
  border-bottom: none;
}

.inv-tab {
  padding: 10px 28px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mid-gray);
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.inv-tab:first-child {
  border-radius: 6px 0 0 6px;
}

.inv-tab:last-child {
  border-radius: 0 6px 6px 0;
  border-left: none;
}

.inv-tab.active {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}

.inv-tab:not(.active):hover {
  background: var(--white);
  color: var(--charcoal);
}

/* --- Stats Bar --- */
.inv-stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 20px 32px;
}

.inv-stats-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.inv-stat {
  text-align: center;
}

.inv-stat-number {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.8rem;
  color: var(--black);
  line-height: 1.1;
}

.inv-stat-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--mid-gray);
}

.inv-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

.inv-stat--alert .inv-stat-number {
  color: #c44;
}

/* --- Toolbar --- */
.inv-toolbar {
  position: sticky;
  top: 69px;
  z-index: 90;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
}

.inv-toolbar-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.inv-search-wrap {
  flex: 1;
  min-width: 220px;
  position: relative;
}

.inv-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--mid-gray);
  pointer-events: none;
}

.inv-search {
  width: 100%;
  padding: 10px 14px 10px 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--black);
  background: var(--linen);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.inv-search:focus {
  outline: none;
  border-color: var(--charcoal);
  box-shadow: 0 0 0 3px rgba(44, 44, 44, 0.06);
}

.inv-search::placeholder {
  color: var(--mid-gray);
}

.inv-filters {
  display: flex;
  gap: 10px;
  align-items: center;
}

.inv-select {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--charcoal);
  background: var(--white);
  cursor: pointer;
}

.inv-select:focus {
  outline: none;
  border-color: var(--charcoal);
}

.inv-view-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
  color: var(--charcoal);
  transition: background 0.2s;
}

.inv-view-btn:hover {
  background: var(--linen);
}

.inv-view-btn svg {
  width: 18px;
  height: 18px;
}

.inv-count {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  color: var(--mid-gray);
  text-transform: uppercase;
  white-space: nowrap;
}

/* --- Product Grid --- */
.inv-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px;
}

.inv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.inv-grid--list {
  grid-template-columns: 1fr;
  gap: 12px;
}

/* --- Card --- */
.inv-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.inv-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.inv-card-image {
  aspect-ratio: 1;
  background: var(--linen);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.inv-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inv-placeholder {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--mid-gray);
}

/* Card badges */
.inv-card-channel {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 8px;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  font-weight: 500;
}

.inv-channel--fba {
  background: var(--black);
  color: var(--white);
}

.inv-channel--fbm {
  background: var(--white);
  color: var(--charcoal);
  border: 1px solid var(--border);
}

.inv-card-alert {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 8px;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 4px;
  font-weight: 500;
}

.inv-alert--danger {
  background: #c44;
  color: var(--white);
}

.inv-alert--warn {
  background: #e8a830;
  color: var(--white);
}

.inv-card-info {
  padding: 16px 18px 18px;
}

.inv-card-name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--black);
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.inv-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.inv-card-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--mid-gray);
}

.inv-card-value {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--charcoal);
  font-weight: 500;
}

.inv-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  gap: 8px;
}

.inv-card-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--linen);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--dark-gray);
}

.inv-card-price {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--charcoal);
}

.inv-stock-val {
  font-weight: 500;
}

.inv-stock--zero {
  color: #c44 !important;
  font-weight: 600;
}

/* --- List View Card Override --- */
.inv-grid--list .inv-card {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.inv-grid--list .inv-card-image {
  width: 80px;
  min-width: 80px;
  aspect-ratio: 1;
  border-radius: 8px;
  margin: 10px;
}

.inv-grid--list .inv-card-info {
  flex: 1;
  padding: 12px 16px;
}

.inv-grid--list .inv-card-name {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

/* --- Modal --- */
.inv-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.inv-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}

.inv-modal-content {
  position: relative;
  background: var(--white);
  border-radius: 16px;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.inv-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--linen);
  border-radius: 50%;
  font-size: 1.4rem;
  color: var(--charcoal);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s;
}

.inv-modal-close:hover {
  background: var(--border);
}

.inv-modal-body {
  display: flex;
  gap: 0;
}

.inv-modal-image {
  width: 50%;
  min-height: 300px;
  background: var(--linen);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px 0 0 16px;
  overflow: hidden;
}

.inv-modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inv-modal-details {
  flex: 1;
  padding: 40px 32px 32px;
}

.inv-modal-details h2 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--black);
  margin-bottom: 24px;
  line-height: 1.4;
}

.inv-modal-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.inv-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.inv-field label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--mid-gray);
}

.inv-field-value {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
  padding: 6px 10px;
  background: var(--linen);
  border-radius: 6px;
  word-break: break-all;
}

.inv-field-value.copiable {
  cursor: pointer;
  transition: background 0.2s;
}

.inv-field-value.copiable:hover {
  background: var(--border);
}

/* Modal field rows (two-column) */
.inv-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.inv-modal-section-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--light-gray);
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.inv-modal-alert {
  padding: 8px 14px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 500;
  margin-bottom: 16px;
  text-align: center;
}

.inv-modal-alert--danger {
  background: #fef0f0;
  color: #c44;
  border: 1px solid #f5d0d0;
}

.inv-modal-alert--warn {
  background: #fef8f0;
  color: #b07818;
  border: 1px solid #f0ddb5;
}

.inv-copy-hint {
  margin-top: 20px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--mid-gray);
  font-style: italic;
}

/* --- Label Print Section --- */
.inv-label-section {
  margin-top: 16px;
}

.inv-label-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 16px;
}

.inv-label-heading {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--mid-gray);
  margin-bottom: 10px;
}

.inv-label-preview {
  width: 192px;     /* 2in at 96dpi */
  height: 96px;     /* 1in at 96dpi */
  border: 1px dashed var(--light-gray);
  border-radius: 4px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 12px;
}

.inv-label-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.inv-print-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--charcoal);
  border-radius: 6px;
  background: var(--charcoal);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.inv-print-btn:hover {
  background: var(--black);
}

.inv-print-btn:active {
  transform: scale(0.97);
}

.inv-print-btn svg {
  stroke: var(--white);
}

/* --- Toast --- */
.inv-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--charcoal);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 2000;
}

.inv-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Empty / Error --- */
.inv-empty, .inv-error {
  text-align: center;
  padding: 60px 20px;
  color: var(--mid-gray);
  font-family: var(--font-body);
}

.inv-error {
  color: #c44;
}

/* --- Pick & Pack --- */
.inv-pickpack {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px;
}

.pp-container {
  max-width: 800px;
  margin: 0 auto;
}

/* Upload Area */
.pp-upload-box {
  text-align: center;
  padding: 48px 32px;
  border: 2px dashed var(--border);
  border-radius: 16px;
  background: var(--linen);
}

.pp-upload-box svg {
  color: var(--mid-gray);
  margin-bottom: 12px;
}

.pp-upload-box h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--black);
  margin-bottom: 6px;
}

.pp-upload-box p {
  font-family: var(--font-body);
  color: var(--dark-gray);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.pp-upload-hint {
  font-size: 0.78rem !important;
  color: var(--mid-gray) !important;
  margin-bottom: 20px !important;
}

.pp-upload-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 16px;
}

.pp-file-btn {
  cursor: pointer;
}

.pp-or {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--mid-gray);
}

.pp-paste {
  width: 100%;
  max-width: 500px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--charcoal);
  background: var(--white);
  resize: vertical;
  margin-bottom: 16px;
}

.pp-paste:focus {
  outline: none;
  border-color: var(--charcoal);
}

.pp-paste::placeholder {
  color: var(--light-gray);
}

/* Pick List */
.pp-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.pp-list-title h2 {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--black);
}

.pp-progress {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--mid-gray);
}

.pp-list-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.pp-progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 24px;
  overflow: hidden;
}

.pp-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.4s var(--ease);
}

/* Pick Item Row */
.pp-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s var(--ease);
}

.pp-item:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.pp-item--packed {
  opacity: 0.5;
  background: var(--linen);
}

.pp-item--packed .pp-item-name {
  text-decoration: line-through;
}

.pp-item-check {
  flex-shrink: 0;
}

.pp-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
  cursor: pointer;
}

.pp-item-image {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 8px;
  background: var(--linen);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pp-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pp-item-info {
  flex: 1;
  min-width: 0;
}

.pp-item-name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--black);
  margin-bottom: 3px;
  line-height: 1.4;
}

.pp-item-ids {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.pp-item-ids span {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--mid-gray);
}

.pp-item-ids strong {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--charcoal);
  font-weight: 600;
}

.pp-item-qty {
  text-align: center;
  flex-shrink: 0;
  min-width: 50px;
}

.pp-qty-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--black);
  line-height: 1;
}

.pp-qty-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--mid-gray);
}

.pp-item-detail-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
  color: var(--mid-gray);
  transition: all 0.2s;
}

.pp-item-detail-btn:hover {
  background: var(--linen);
  color: var(--charcoal);
}

/* Unmatched */
.pp-unmatched {
  margin-top: 24px;
  padding: 18px;
  background: #fff8f0;
  border: 1px solid #f0d9b5;
  border-radius: 10px;
}

.pp-unmatched h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #c47a20;
  margin-bottom: 6px;
}

.pp-unmatched p {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--dark-gray);
  margin-bottom: 10px;
}

.pp-unmatched ul {
  list-style: none;
  padding: 0;
}

.pp-unmatched li {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--charcoal);
  padding: 4px 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .inv-stats-inner {
    gap: 20px;
  }

  .inv-stat-number {
    font-size: 1.2rem;
  }

  .inv-hero {
    padding: 40px 20px 28px;
  }

  .inv-toolbar {
    top: 69px;
    padding: 12px 20px;
  }

  .inv-toolbar-inner {
    gap: 10px;
  }

  .inv-search-wrap {
    min-width: 100%;
  }

  .inv-filters {
    flex-wrap: wrap;
    width: 100%;
  }

  .inv-select {
    flex: 1;
    min-width: 0;
  }

  .inv-field-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .inv-container {
    padding: 20px;
  }

  .inv-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
  }

  .inv-modal-body {
    flex-direction: column;
  }

  .inv-modal-image {
    width: 100%;
    min-height: 200px;
    border-radius: 16px 16px 0 0;
  }

  .inv-modal-details {
    padding: 24px 20px 20px;
  }

  .inv-grid--list .inv-card {
    flex-direction: column;
  }

  .inv-grid--list .inv-card-image {
    width: 100%;
    margin: 0;
    border-radius: 0;
  }
}