:root {
        --bg-1: #ececec;
        --bg-2: #dddddd;
        --ink-1: #111827;
        --ink-2: #374151;
        --ink-3: #6b7280;
        --accent-1: #0f766e;
        --accent-2: #b45309;
        --accent-3: #b45309;
        --card: #f2f2f2;
        --stroke: #d1d5db;
        --shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
        --radius-lg: 16px;
        --radius-md: 10px;
      }

      * {
        box-sizing: border-box;
      }

      body {
        margin: 0;
        font-family: "Space Grotesk", system-ui, sans-serif;
        color: var(--ink-1);
        background: linear-gradient(180deg, #efefef 0%, #e7e7e7 45%, #dddddd 100%);
        min-height: 100vh;
        font-size: 15px;
      }

      .wrap {
        max-width: 1160px;
        margin: 0 auto;
        padding: 22px 16px 46px;
      }

      header {
        display: grid;
        gap: 12px;
        align-items: center;
        margin-bottom: 22px;
      }

      .logo {
        width: 92px;
        height: 92px;
        border-radius: 18px;
        box-shadow: var(--shadow);
      }

      .title {
        font-family: "Playfair Display", serif;
        font-size: clamp(1.55rem, 2.2vw, 2.2rem);
        margin: 0;
      }

      .subtitle {
        color: var(--ink-2);
        margin: 0;
        font-size: 0.86rem;
      }

      .business-switch {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
      }

      .business-switch label {
        font-size: 0.72rem;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--ink-3);
        font-weight: 700;
      }

      .business-switch select {
        width: auto;
        min-height: 30px;
        padding: 4px 8px;
        font-size: 0.78rem;
        background: #f7f7f7;
      }

      .business-switch button {
        min-height: 28px;
        padding: 3px 9px;
        font-size: 0.7rem;
        box-shadow: none;
      }

      .business-status {
        font-size: 0.74rem;
        color: var(--ink-2);
      }

      .kpi-grid {
        display: grid;
        gap: 10px;
        grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
        margin-top: 8px;
      }

      .kpi-card {
        background: var(--card);
        border: 1px solid var(--stroke);
        border-radius: var(--radius-lg);
        padding: 10px;
        box-shadow: var(--shadow);
      }

      .kpi-label {
        font-size: 0.75rem;
        color: var(--ink-3);
        text-transform: uppercase;
        letter-spacing: 0.08em;
      }

      .kpi-value {
        font-size: clamp(0.95rem, 1.45vw, 1.15rem);
        margin-top: 5px;
        font-weight: 600;
      }

      .section {
        margin-top: 20px;
        background: rgba(241, 241, 241, 0.95);
        border-radius: var(--radius-lg);
        border: 1px solid var(--stroke);
        padding: 14px;
        box-shadow: var(--shadow);
      }

      .inventory-add-section {
        background: rgba(236, 236, 236, 0.98);
        border-color: var(--stroke);
      }

      .inventory-add-section .panel-title h2 {
        color: var(--ink-1);
      }

      .inventory-add-section #addProductForm {
        background: #f4f4f4;
        border: 1px solid var(--stroke);
        border-radius: var(--radius-md);
        padding: 10px;
      }

      .inventory-add-section #addProductForm strong {
        color: var(--ink-1);
      }

      .inventory-add-section #addProductForm label {
        color: var(--ink-2);
      }

      .inventory-add-section #addProductForm input,
      .inventory-add-section #addProductForm select,
      .inventory-add-section #addProductForm textarea {
        border-color: var(--stroke);
        background: #f7f7f7;
      }

      .inventory-add-section #addProductForm input:focus,
      .inventory-add-section #addProductForm select:focus,
      .inventory-add-section #addProductForm textarea:focus {
        outline: 2px solid rgba(15, 118, 110, 0.18);
        border-color: var(--accent-1);
      }

      .section h2 {
        margin-top: 0;
        margin-bottom: 10px;
        font-size: clamp(1rem, 1.5vw, 1.18rem);
      }

      .grid {
        display: grid;
        gap: 12px;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }

      form {
        display: grid;
        gap: 8px;
      }

      label {
        display: grid;
        gap: 4px;
        font-size: 0.79rem;
        color: var(--ink-2);
      }

      input,
      select,
      textarea {
        width: 100%;
        min-height: 34px;
        padding: 6px 9px;
        border: 1px solid var(--stroke);
        border-radius: var(--radius-md);
        font-family: inherit;
        font-size: 0.84rem;
        line-height: 1.25;
        background: #fff;
      }

      textarea {
        resize: vertical;
        min-height: 64px;
      }

      button {
        border: none;
        background: var(--accent-1);
        color: white;
        min-height: 33px;
        padding: 6px 12px;
        border-radius: 999px;
        font-size: 0.78rem;
        line-height: 1.1;
        font-weight: 600;
        cursor: pointer;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        box-shadow: 0 8px 18px rgba(15, 118, 110, 0.18);
      }

      button:hover {
        transform: translateY(-1px);
        box-shadow: 0 14px 24px rgba(15, 118, 110, 0.25);
      }

      button.secondary {
        background: var(--accent-2);
      }

      button.ghost {
        background: transparent;
        color: var(--accent-1);
        border: 1px solid var(--accent-1);
        box-shadow: none;
      }

      button.market-source-link {
        background: transparent;
        border: 0;
        padding: 0;
        margin: 0;
        color: var(--accent-1);
        text-decoration: underline;
        font: inherit;
        font-weight: 700;
        line-height: inherit;
        cursor: pointer;
        box-shadow: none;
        border-radius: 0;
        transform: none;
      }

      button.market-source-link:hover {
        transform: none;
        box-shadow: none;
        filter: none;
        color: var(--ink-1);
      }

      button.market-source-link:focus-visible {
        outline: 2px solid var(--accent-1);
        outline-offset: 2px;
        border-radius: 4px;
      }

      .confirm-dialog {
        border: none;
        border-radius: var(--radius-lg);
        padding: 0;
        width: min(420px, calc(100% - 32px));
        background: #f0f0f0;
        box-shadow: 0 24px 42px rgba(15, 23, 42, 0.34);
      }

      .confirm-dialog::backdrop {
        background: rgba(15, 23, 42, 0.45);
      }

      .confirm-dialog-inner {
        display: grid;
        gap: 10px;
        padding: 18px;
      }

      .confirm-dialog h3 {
        margin: 0;
        font-size: 1.05rem;
        color: var(--ink-1);
      }

      .confirm-dialog p {
        margin: 0;
        color: var(--ink-2);
        font-size: 0.9rem;
      }

      .dialog-actions {
        display: flex;
        justify-content: flex-end;
        gap: 10px;
        margin-top: 8px;
      }

      .dialog-actions button {
        min-width: 112px;
      }

      .helper {
        font-size: 0.73rem;
        color: var(--ink-3);
        margin: 0;
      }

      .message {
        font-size: 0.8rem;
        margin: 0;
      }

      .message.success {
        color: var(--accent-1);
      }

      .message.error {
        color: #b91c1c;
      }

      table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.78rem;
      }

      .table-scroll {
        overflow-x: auto;
      }

      th,
      td {
        text-align: left;
        padding: 6px 7px;
        vertical-align: middle;
        border-bottom: 1px solid var(--stroke);
      }

      th {
        text-transform: uppercase;
        font-size: 0.62rem;
        letter-spacing: 0.08em;
        color: var(--ink-3);
      }

      .pill {
        padding: 4px 10px;
        border-radius: 999px;
        font-size: 0.75rem;
        font-weight: 600;
        display: inline-block;
      }

      .pill.sale {
        background: rgba(15, 118, 110, 0.1);
        color: var(--accent-1);
      }

      .pill.purchase {
        background: rgba(194, 65, 12, 0.12);
        color: var(--accent-2);
      }

      .actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
      }

      .split {
        display: grid;
        gap: 18px;
        grid-template-columns: 1.2fr 1fr;
      }

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

      .footer-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 12px;
      }

      .compact-actions {
        gap: 6px;
        margin-top: 8px;
        align-items: center;
      }

      .compact-actions button,
      .compact-actions .ghost {
        min-height: 25px;
        padding: 3px 8px;
        font-size: 0.68rem;
        line-height: 1.05;
        box-shadow: none;
      }

      .compact-actions label.ghost {
        padding: 3px 8px;
        border-radius: 999px;
        cursor: pointer;
        font-size: 0.68rem;
        line-height: 1.05;
        display: inline-flex;
        align-items: center;
      }

      .data-controls .helper {
        font-size: 0.76rem;
      }

      .data-controls #saveDataMessage {
        font-size: 0.78rem;
        min-height: 1.05em;
        margin-top: 6px;
      }

      @media (max-width: 760px) {
        .wrap {
          padding: 12px 10px 36px;
        }

        .logo {
          width: 72px;
          height: 72px;
          border-radius: 14px;
        }

        .title {
          font-size: clamp(1.25rem, 5.4vw, 1.7rem);
        }

        .subtitle {
          font-size: 0.82rem;
        }

        .business-switch select {
          min-height: 30px;
          padding: 4px 8px;
          font-size: 0.76rem;
        }

        .business-switch button {
          min-height: 28px;
          padding: 4px 9px;
          font-size: 0.72rem;
        }

        .business-status {
          font-size: 0.74rem;
        }

        .section {
          margin-top: 14px;
          padding: 10px;
        }

        .kpi-grid {
          grid-template-columns: repeat(auto-fit, minmax(122px, 1fr));
        }

        .footer-actions {
          gap: 8px;
        }

        .compact-actions button,
        .compact-actions .ghost {
          min-height: 26px;
          padding: 4px 8px;
          font-size: 0.7rem;
        }

        .compact-actions label.ghost {
          padding: 4px 8px;
          font-size: 0.7rem;
        }

        .intake-actions button {
          min-height: 26px;
          padding: 3px 7px;
          font-size: 0.7rem;
        }

        button {
          min-height: 32px;
          padding: 6px 10px;
          font-size: 0.76rem;
        }

        th,
        td {
          padding: 6px;
        }
      }

      .badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(180, 83, 9, 0.12);
        color: var(--accent-3);
        border-radius: 999px;
        padding: 4px 9px;
        font-size: 0.72rem;
        font-weight: 600;
      }

      .panel-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 9px;
      }

      .product-thumb {
        width: 36px;
        height: 36px;
        border-radius: 9px;
        object-fit: cover;
        border: none;
        background: transparent;
      }

      .image-cell {
        display: grid;
        gap: 4px;
      }

      .image-cell-empty {
        gap: 6px;
      }

      .image-tools {
        display: flex;
        align-items: center;
        gap: 6px;
      }

      .image-count-pill {
        display: inline-block;
        min-width: 22px;
        padding: 2px 8px;
        border-radius: 999px;
        font-size: 0.7rem;
        font-weight: 700;
        background: rgba(17, 17, 17, 0.1);
        color: var(--ink-1);
        text-align: center;
      }

      .image-manage-btn {
        padding: 4px 8px;
        font-size: 0.72rem;
      }

      .image-credit {
        font-size: 0.72rem;
        color: var(--ink-3);
        line-height: 1.2;
      }

      .description-cell {
        min-width: 220px;
        max-width: 300px;
        white-space: normal;
        line-height: 1.28;
      }

      .lookup-panel {
        border: 1px dashed var(--stroke);
        border-radius: var(--radius-md);
        padding: 10px;
        display: grid;
        gap: 8px;
        background: rgba(255, 255, 255, 0.7);
      }

      .lookup-actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
      }

      .ghost-upload-label {
        padding: 10px 16px;
        border-radius: 999px;
        cursor: pointer;
      }

      .hidden-file-input {
        display: none !important;
      }

      .hidden-compat-panel {
        display: none;
      }

      .intake-panel {
        padding: 8px;
        gap: 6px;
        background: rgba(255, 255, 255, 0.55);
      }

      .intake-panel strong {
        font-size: 0.78rem;
        line-height: 1.15;
      }

      .intake-panel .helper {
        font-size: 0.74rem;
        line-height: 1.2;
      }

      .intake-actions {
        gap: 6px;
      }

      .intake-actions button {
        min-height: 25px;
        padding: 3px 7px;
        font-size: 0.68rem;
        line-height: 1.05;
        box-shadow: none;
      }

      .sale-line-items {
        display: grid;
        gap: 10px;
      }

      .sale-line-row {
        display: grid;
        gap: 8px;
        grid-template-columns: minmax(190px, 2fr) minmax(96px, 1fr) minmax(110px, 1fr) auto;
        align-items: end;
      }

      .sale-line-row .line-remove {
        min-height: 34px;
      }

      @media (max-width: 960px) {
        .sale-line-row {
          grid-template-columns: 1fr;
        }
      }

      .sku-warning {
        font-weight: 700;
        color: #b91c1c;
        margin: 0;
      }

      .stock-preview-wrap {
        display: grid;
        gap: 6px;
      }

      .stock-preview-image {
        width: 148px;
        height: 148px;
        object-fit: cover;
        border-radius: 10px;
        border: 1px solid var(--stroke);
        background: #fff;
      }

      .photo-manager-dialog {
        width: min(980px, 95vw);
        border: 0;
        border-radius: 14px;
        padding: 0;
        overflow: hidden;
      }

      .photo-manager-dialog::backdrop {
        background: rgba(0, 0, 0, 0.45);
      }

      .photo-manager-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        padding: 12px 14px;
        background: #111;
        color: #fff;
      }

      .photo-manager-body {
        padding: 12px 14px 16px;
        background: #f7f7f7;
      }

      .photo-manager-grid {
        margin-top: 10px;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
        gap: 10px;
      }

      .photo-manager-card {
        border: 1px solid var(--stroke);
        border-radius: 10px;
        overflow: hidden;
        background: #fff;
      }

      .photo-manager-card.is-primary {
        box-shadow: 0 0 0 2px rgba(11, 97, 84, 0.18);
      }

      .photo-manager-card img {
        width: 100%;
        height: 140px;
        object-fit: cover;
        display: block;
      }

      .photo-manager-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding: 8px;
      }

      .photo-manage-btn {
        padding: 5px 8px;
        font-size: 0.72rem;
      }

      .photo-primary-badge {
        display: inline-block;
        padding: 3px 8px;
        border-radius: 999px;
        font-size: 0.72rem;
        font-weight: 700;
        background: rgba(11, 97, 84, 0.14);
        color: #0b6154;
      }

      .photo-delete-btn {
        border-color: rgba(185, 28, 28, 0.22);
        color: #b91c1c;
      }

      .listing-pill {
        display: inline-block;
        padding: 4px 9px;
        border-radius: 999px;
        background: rgba(11, 97, 84, 0.14);
        color: #0b6154;
        font-size: 0.7rem;
        font-weight: 700;
      }

      .ebay-listing-dialog {
        width: min(1020px, 96vw);
        border: 0;
        border-radius: 16px;
        padding: 0;
        overflow: hidden;
      }

      .ebay-listing-dialog::backdrop {
        background: rgba(0, 0, 0, 0.48);
      }

      .ebay-listing-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
        background: #111;
        color: #fff;
      }

      .ebay-listing-head .helper {
        margin: 2px 0 0 0;
        color: rgba(255, 255, 255, 0.78);
      }

      .ebay-listing-body {
        padding: 14px;
        background: #f8f7f4;
      }

      .ebay-listing-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
      }

      .ebay-listing-grid label {
        display: block;
        margin-bottom: 4px;
        font-size: 12px;
        color: var(--ink-2);
        font-weight: 700;
      }

      .ebay-listing-grid textarea,
      .ebay-listing-grid input {
        width: 100%;
        border-radius: 10px;
        border: 1px solid var(--stroke);
        padding: 10px;
        background: #fff;
        font-family: inherit;
      }

      .ebay-listing-inline-row {
        display: flex;
        align-items: center;
        gap: 10px;
        margin: 8px 0 10px;
        flex-wrap: wrap;
      }

      .ebay-listing-split {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
      }

      @media (max-width: 880px) {
        .ebay-listing-grid {
          grid-template-columns: 1fr;
        }
      }

      .stock-choice-list {
        display: grid;
        gap: 8px;
        max-height: 220px;
        overflow-y: auto;
        border: 1px solid var(--stroke);
        border-radius: 10px;
        padding: 6px;
        background: #fff;
      }

      .stock-choice-empty {
        margin: 0;
        color: var(--ink-3);
        font-size: 0.8rem;
      }

      .stock-choice-item {
        display: grid;
        grid-template-columns: 48px 1fr;
        gap: 8px;
        align-items: center;
        border: 1px solid var(--stroke);
        border-radius: 8px;
        padding: 5px;
        background: #fff;
        color: var(--ink-1);
        font-weight: 500;
        width: 100%;
        cursor: pointer;
        box-shadow: none;
        transition: border-color 0.15s ease;
      }

      .stock-choice-item.active {
        border-color: var(--accent-1);
        box-shadow: 0 0 0 2px rgba(11, 97, 84, 0.12);
      }

      .stock-choice-item:hover {
        transform: none;
        box-shadow: none;
        border-color: var(--accent-1);
      }

      .stock-choice-thumb {
        width: 48px;
        height: 48px;
        object-fit: cover;
        border-radius: 6px;
        border: 1px solid var(--stroke);
        background: #f8fafc;
      }

      .stock-choice-title {
        display: block;
        font-size: 0.77rem;
        color: var(--ink-1);
        font-weight: 600;
        line-height: 1.2;
        text-align: left;
      }

      .stock-choice-meta {
        display: block;
        font-size: 0.68rem;
        color: var(--ink-3);
        line-height: 1.2;
        text-align: left;
      }

      .source-groups {
        display: grid;
        gap: 8px;
        grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
      }

      .source-group {
        border: 1px solid var(--stroke);
        border-radius: 8px;
        padding: 5px;
        background: #fff;
        display: grid;
        gap: 4px;
      }

      .source-group-title {
        font-size: 0.72rem;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--ink-3);
        font-weight: 700;
      }

      .source-item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 0.78rem;
        color: var(--ink-1);
      }

      .source-item input {
        margin: 0;
        width: 14px;
        height: 14px;
        min-height: 14px;
        padding: 0;
        flex: 0 0 14px;
        accent-color: var(--accent-1);
      }

      .platform-share {
        display: flex;
        align-items: center;
        gap: 6px;
        min-width: 140px;
      }

      .platform-share-track {
        flex: 1;
        height: 8px;
        border-radius: 999px;
        background: #d1d5db;
        overflow: hidden;
      }

      .platform-share-fill {
        height: 100%;
        background: var(--accent-1);
      }

      .platform-share-label {
        font-size: 0.72rem;
        color: var(--ink-3);
        min-width: 42px;
        text-align: right;
      }

      .sold-out-row td {
        background: rgba(185, 28, 28, 0.1);
        color: #7f1d1d;
      }

      .sold-out-pill {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 999px;
        background: #b91c1c;
        color: #fff;
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.04em;
      }

      .sale-cost-field {
        display: grid;
        gap: 6px;
      }

      .sale-checkbox-row {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        min-height: 34px;
      }