*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg:        #F5F5F5;
    --surface:   #FFFFFF;
    --card:      #F5F5F5;
    --border:    #E7E7E7;
    --border2:   #D6D6D6;
    --text:      #212121;
    --muted:     #6B6B6B;
    --accent:    #00AB8E;
    --accent-ink:#007A66;
    --accent-dim:#DDF5F1;
    --warn:      #A86400;
    --warn-dim:  #FFF2D8;
    --danger:    #C73535;
    --danger-dim:#FDE7E7;
    --ok:        #008C75;
    --ok-dim:    #DDF5F1;
    --radius:    8px;
    --sidebar-w: 220px;
  }

  html, body { height: 100%; background: var(--bg); color: var(--text); font-family: 'Jost', sans-serif; font-optical-sizing: auto; font-size: 14px; }
  body.auth-locked { overflow: hidden; }

  /* ── Layout ── */
  .layout { display: flex; height: 100vh; overflow: hidden; }

  /* ── Sidebar ── */
  .sidebar {
    width: var(--sidebar-w); flex-shrink: 0;
    background: var(--surface); border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    padding: 0;
  }
  .sidebar-logo {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
  }
  .logo-mark {
    width: 28px; height: 28px; background: var(--accent);
    border-radius: 6px; display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: #fff; letter-spacing: -0.5px;
  }
  .logo-text { font-size: 15px; font-weight: 600; letter-spacing: -0.3px; color: var(--text); }
  .logo-sub  { font-size: 11px; color: var(--muted); margin-top: 1px; }

  .sidebar-nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
  .nav-label { font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); padding: 10px 8px 4px; }
  .nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: var(--radius);
    cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 500;
    transition: background 0.15s, color 0.15s; user-select: none;
  }
  .nav-item:hover { background: var(--card); color: var(--text); }
  .nav-item.active { background: var(--accent-dim); color: var(--accent-ink); }
  .nav-item svg { opacity: 0.7; flex-shrink: 0; }
  .nav-item.active svg { opacity: 1; }

  .sidebar-footer { padding: 16px 18px; border-top: 1px solid var(--border); }
  .sidebar-footer-user { display: flex; align-items: center; gap: 9px; }
  .avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-dim); border: 1.5px solid var(--accent); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: var(--accent-ink); flex-shrink: 0; }
  .user-info-name { font-size: 12px; font-weight: 600; }
  .user-info-role { font-size: 11px; color: var(--muted); }

  /* ── Main ── */
  .main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

  .topbar {
    height: 56px; background: var(--surface); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; padding: 0 24px; gap: 16px; flex-shrink: 0;
  }
  .topbar-title { font-size: 15px; font-weight: 600; letter-spacing: -0.2px; }
  .topbar-spacer { flex: 1; }
  .search-box {
    display: flex; align-items: center; gap: 8px;
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 8px 12px; width: min(360px, 100%); flex-shrink: 0;
  }
  .search-box input {
    background: none; border: none; outline: none;
    color: var(--text); font-family: 'Jost', sans-serif; font-size: 13px; width: 100%;
  }
  .search-box input::placeholder { color: var(--muted); }
  .btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; border-radius: var(--radius); font-size: 13px; font-weight: 500;
    cursor: pointer; border: none; font-family: 'Jost', sans-serif; transition: opacity 0.15s;
  }
  .btn:hover { opacity: 0.85; }
  .btn-primary { background: var(--accent); color: var(--text); }
  .btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--border2); }
  .btn-sm { padding: 4px 10px; font-size: 12px; }

  /* ── Content ── */
  .content { flex: 1; overflow-y: auto; padding: 24px; }

  /* ── Stats bar ── */
  .stats-row { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
  .stat-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px 18px;
  }
  .stat-label { font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: 0.3px; text-transform: uppercase; margin-bottom: 8px; }
  .stat-value { font-size: 26px; font-weight: 700; letter-spacing: -1px; font-family: 'Jost', sans-serif; }
  .stat-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }
  .stat-value.ok     { color: var(--ok); }
  .stat-value.warn   { color: var(--warn); }
  .stat-value.danger { color: var(--danger); }
  .stat-value.accent { color: var(--accent); }

  /* ── Filter bar ── */
  .filter-bar {
    display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px;
  }
  .filter-tabs { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 3px; }
  .filter-tabs:empty { display: none; }
  .filter-tab {
    padding: 5px 12px; border-radius: 5px; font-size: 12px; font-weight: 500;
    cursor: pointer; color: var(--muted); transition: background 0.15s, color 0.15s; user-select: none;
  }
  .filter-tab.active { background: var(--card); color: var(--text); }
  .filter-spacer { flex: 1; }
  .advanced-filter-bar {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px; margin: -6px 0 16px;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; align-items: end;
  }
  .filter-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
  .filter-field label {
    font-size: 10px; color: var(--muted); font-weight: 700;
    letter-spacing: 0.5px; text-transform: uppercase;
  }
  .filter-field select, .filter-field input {
    background: var(--card); border: 1px solid var(--border2); border-radius: var(--radius);
    color: var(--text); font-family: 'Jost', sans-serif; font-size: 12px;
    padding: 7px 9px; outline: none; min-width: 0;
  }
  .filter-field select:focus, .filter-field input:focus { border-color: var(--accent); }
  .filter-reset-button {
    justify-self: end; align-self: end; width: auto; min-height: 32px;
    padding: 7px 14px; white-space: nowrap;
  }

  /* ── Login ── */
  .auth-hidden { display: none !important; }
  .login-screen {
    position: fixed; inset: 0; z-index: 1000; display: grid;
    grid-template-columns: minmax(420px, 1.05fr) minmax(440px, 0.95fr);
    background: var(--surface); min-height: 100vh;
  }
  .login-brand-panel {
    position: relative; overflow: hidden; padding: 42px 48px;
    background:
      radial-gradient(circle at 78% 35%, rgba(0,171,142,0.22), transparent 32%),
      linear-gradient(145deg, #212121 0%, #171B1A 100%);
    color: #FFF; display: flex; flex-direction: column; justify-content: space-between;
  }
  .login-brand-panel::before,
  .login-brand-panel::after {
    content: ''; position: absolute; border: 1px solid rgba(255,255,255,0.07);
    border-radius: 50%; pointer-events: none;
  }
  .login-brand-panel::before { width: 520px; height: 520px; right: -290px; bottom: -290px; }
  .login-brand-panel::after { width: 380px; height: 380px; right: -220px; bottom: -220px; }
  .login-logo-row { position: relative; z-index: 1; display: flex; align-items: center; gap: 10px; }
  .login-logo-chip {
    height: 38px; min-width: 112px; padding: 0 13px; border-radius: 7px;
    background: #FFF; display: flex; align-items: center; justify-content: center;
  }
  .login-logo-chip img { display: block; width: auto; max-width: 132px; max-height: 25px; object-fit: contain; }
  .login-logo-chip.axor { min-width: 88px; }
  .login-logo-chip.axor img { max-width: 82px; max-height: 20px; }
  .login-brand-copy { position: relative; z-index: 1; max-width: 570px; }
  .login-eyebrow {
    display: flex; align-items: center; gap: 9px; margin-bottom: 20px;
    color: #77D9C9; font-size: 11px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase;
  }
  .login-eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--accent); }
  .login-brand-copy h1 {
    max-width: 540px; margin: 0; font-size: clamp(44px, 5vw, 76px);
    line-height: 0.98; letter-spacing: -2.8px; font-weight: 650;
  }
  .login-brand-copy p { max-width: 430px; margin: 24px 0 0; color: rgba(255,255,255,0.58); font-size: 15px; line-height: 1.65; }
  .login-brand-footer { position: relative; z-index: 1; color: rgba(255,255,255,0.42); font-size: 11px; letter-spacing: 0.6px; }
  .login-form-panel { padding: 48px; display: flex; align-items: center; justify-content: center; background: #FFF; }
  .login-form-wrap { width: min(100%, 410px); }
  .login-form-mark { display: flex; align-items: center; gap: 10px; margin-bottom: 48px; }
  .login-form-mark-icon {
    width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center;
    background: var(--accent); color: #FFF; font-size: 14px; font-weight: 800;
  }
  .login-form-mark-copy strong { display: block; font-size: 14px; line-height: 1.2; }
  .login-form-mark-copy span { color: var(--muted); font-size: 11px; }
  .login-form-wrap h2 { margin: 0 0 8px; font-size: 34px; line-height: 1.1; letter-spacing: -1.2px; }
  .login-form-intro { margin: 0 0 30px; color: var(--muted); font-size: 14px; }
  .login-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
  .login-field label { color: var(--text); font-size: 12px; font-weight: 650; }
  .login-field input {
    width: 100%; height: 48px; padding: 0 14px; border: 1px solid var(--border2);
    border-radius: 8px; background: #FFF; color: var(--text); font: inherit; font-size: 14px; outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
  }
  .login-field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,171,142,0.12); }
  .login-submit { width: 100%; height: 48px; margin-top: 6px; justify-content: center; border-radius: 8px; font-size: 14px; }
  .login-message { min-height: 20px; margin-top: 12px; color: var(--danger); font-size: 12px; }
  #local-prototype-access[hidden] { display: none !important; }
  .login-prototype-note {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin-top: 26px; color: #9A9A9A; font-size: 11px;
  }
.login-prototype-note::before, .login-prototype-note::after { content: ''; height: 1px; flex: 1; background: var(--border); }
.login-prototype-button {
  width: 100%; height: 44px; margin-top: 14px; justify-content: center;
  border-radius: 8px; color: var(--accent-ink); border-color: rgba(0,171,142,0.35);
}
.login-prototype-button:hover { background: var(--accent-dim); border-color: var(--accent); opacity: 1; }
.sidebar-footer { display: flex; flex-direction: column; gap: 12px; }
  .sidebar-signout {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 7px;
    border: 1px solid var(--border); border-radius: 7px; background: var(--card); color: var(--muted);
    padding: 8px 10px; font: inherit; font-size: 12px; font-weight: 600; cursor: pointer;
  }
  .sidebar-signout:hover { color: var(--text); border-color: var(--border2); background: var(--surface); }

  /* ── Table ── */
  .table-wrap {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    overflow: auto;
  }
  table { width: 100%; border-collapse: collapse; }
  .table-wide { min-width: 1280px; }
  thead tr { border-bottom: 1px solid var(--border2); }
  thead th {
    text-align: left; padding: 11px 16px;
    font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
    text-transform: uppercase; color: var(--muted);
    background: var(--surface); white-space: nowrap;
  }
  th.sortable { cursor: pointer; user-select: none; }
  th.sortable:hover { color: var(--text); background: var(--card); }
  .sort-indicator { color: var(--accent-ink); margin-left: 5px; font-size: 10px; }
  thead th:first-child { padding-left: 20px; }
  thead th:last-child  { padding-right: 20px; text-align: right; }

  tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s; cursor: default;
  }
  tbody tr.clickable-row { cursor: pointer; }
  tbody tr:last-child { border-bottom: none; }
  tbody tr:hover { background: var(--card); }
  tbody tr.row-warn   { background: rgba(245,158,11,0.04); }
  tbody tr.row-danger { background: rgba(239,68,68,0.05);  }
  tbody tr.row-warn:hover   { background: rgba(245,158,11,0.09); }
  tbody tr.row-danger:hover { background: rgba(239,68,68,0.10); }

  tbody td { padding: 12px 16px; vertical-align: middle; }
  tbody td:first-child { padding-left: 20px; }
  tbody td:last-child  { padding-right: 20px; }

  .sku-code { font-family: 'Jost', sans-serif; font-size: 12px; color: var(--muted); }
  .row-number { width: 58px; color: var(--muted); font-size: 12px; text-align: center; }
  .sku-name { font-size: 13px; font-weight: 500; margin-bottom: 2px; }
  .sku-cat  { font-size: 11px; color: var(--muted); }
  .sku-meta { font-size: 11px; color: var(--muted); max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .sku-product-cell { min-width: 260px; max-width: 380px; }
  .sku-product-cell .sku-meta { white-space: normal; line-height: 1.35; }
  .sku-combo-cell { min-width: 140px; }
  .sku-combo-cell .sku-meta { max-width: 180px; }
  .picture-cell { width: 82px; padding-top: 8px; padding-bottom: 8px; }
  .product-picture-link { display: inline-flex; cursor: zoom-in; border-radius: 7px; border: 0; padding: 0; background: transparent; }
  .product-picture-link:hover .product-picture { border-color: var(--accent); }
  .product-picture {
    width: 50px; height: 50px; border-radius: 7px;
    background: var(--card); border: 1px solid var(--border2);
    display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 10px; font-weight: 700;
    object-fit: cover;
  }

  .qty-cell { font-family: 'Jost', sans-serif; font-size: 13px; font-weight: 500; }
  .qty-cell.primary { font-size: 17px; color: var(--text); font-weight: 700; }
  .qty-cell.zero { color: var(--danger); }
  .qty-cell.low  { color: var(--warn); }

  /* status pill */
  .pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 7px; border-radius: 99px; font-size: 10px; font-weight: 700;
    white-space: nowrap; line-height: 1.1; max-width: 100%;
  }
  .pill-ok     { background: var(--ok-dim);     color: var(--ok);    }
  .pill-warn   { background: var(--warn-dim);   color: var(--warn);  }
  .pill-danger { background: var(--danger-dim); color: var(--danger);}
  .pill-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

  /* row actions */
  .row-actions { display: flex; gap: 6px; justify-content: flex-end; }
  .link-actions { display: flex; gap: 6px; }
  .link-actions a {
    color: var(--accent-ink); text-decoration: none; font-size: 11px; font-weight: 700;
    padding: 4px 7px; border: 1px solid var(--border2); border-radius: 5px;
  }
  .link-actions a:hover { background: var(--card); }
  .details-toggle {
    justify-content: center; width: 32px; height: 28px; padding: 0;
    font-family: 'Jost', sans-serif; font-weight: 700;
  }
  .detail-row td { background: #FAFAFA; padding-top: 0; }
  .detail-panel {
    border-top: 1px solid var(--border); padding: 14px 0 4px;
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 18px;
  }
  .detail-item-label {
    color: var(--muted); font-size: 10px; font-weight: 700;
    letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 5px;
  }
  .detail-item-value { color: var(--text); font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
  .muted-note { color: var(--muted); font-size: 12px; line-height: 1.5; }
  .money-cell { font-family: 'Jost', sans-serif; font-size: 12px; color: var(--muted); white-space: nowrap; }
  .topbar-actions { display: flex; align-items: center; gap: 8px; }

  /* ── Modal ── */
  .modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.65); z-index: 100;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.2s;
  }
  .modal-overlay.open { opacity: 1; pointer-events: all; }
  .modal {
    background: var(--surface); border: 1px solid var(--border2);
    border-radius: 12px; width: 480px; max-width: 95vw;
    max-height: 94vh; overflow: hidden; display: flex; flex-direction: column;
    transform: translateY(12px); transition: transform 0.2s;
  }
  .modal-wide { width: min(1500px, 98vw); }
  .modal-receive { width: min(920px, 96vw); }
  .modal-sku { width: min(980px, 96vw); }
  .modal-import { width: min(760px, 96vw); }
  .modal-overlay.open .modal { transform: translateY(0); }
  .modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 22px; border-bottom: 1px solid var(--border);
  }
  .modal-title { font-size: 15px; font-weight: 600; }
  .modal-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 18px; line-height: 1; padding: 2px 4px; }
  .modal-close:hover { color: var(--text); }
  .modal-body { padding: 22px; display: flex; flex-direction: column; gap: 18px; overflow: auto; }
  .modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }
  .image-modal {
    width: auto; max-width: 92vw; max-height: 92vh; padding: 12px;
    background: rgba(33, 33, 33, 0.96);
  }
  .image-modal-header {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 2px 2px 10px;
  }
  .image-modal-title { color: var(--muted); font-size: 12px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .image-modal img {
    display: block; max-width: min(88vw, 1200px); max-height: 80vh;
    border-radius: 8px; object-fit: contain; background: var(--card);
  }

  .form-section {
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; background: #FAFAFA;
    display: flex; flex-direction: column; gap: 14px;
  }
  .form-section-header {
    display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
    padding-bottom: 10px; border-bottom: 1px solid var(--border);
  }
  .form-section-title {
    font-size: 11px; font-weight: 700; color: var(--text);
    letter-spacing: 0.7px; text-transform: uppercase;
  }
  .form-section-note { color: var(--muted); font-size: 11px; }
  .import-column-list { color: var(--muted); font-size: 12px; line-height: 1.65; }
  .import-column-list strong { color: var(--text); }
  .import-preview-summary {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px;
  }
  .import-preview-errors {
    border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
    color: var(--danger); font-size: 12px; line-height: 1.5; padding: 10px 12px;
    max-height: 150px; overflow: auto;
  }
  .product-identity-layout {
    display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 16px; align-items: stretch;
  }
  .picture-uploader {
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface); padding: 12px;
    display: flex; flex-direction: column; gap: 10px;
  }
  .picture-preview {
    width: 100%; aspect-ratio: 1 / 1; border-radius: var(--radius);
    border: 1px solid var(--border2); background: var(--card);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; color: var(--muted); font-size: 12px; font-weight: 700;
  }
  .picture-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .picture-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
  .file-button { justify-content: center; overflow: hidden; position: relative; }
  .file-button input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
  .picture-uploader input[type="hidden"] { display: none; }
  .field { display: flex; flex-direction: column; gap: 6px; }
  .field label { font-size: 12px; font-weight: 500; color: var(--muted); }
  .field input, .field select, .field textarea {
    background: var(--card); border: 1px solid var(--border2); border-radius: var(--radius);
    padding: 9px 12px; color: var(--text); font-family: 'Jost', sans-serif; font-size: 13px;
    outline: none; transition: border-color 0.15s;
  }
  .field textarea { min-height: 70px; resize: vertical; }
  .field input:disabled, .field textarea:disabled { opacity: 0.75; cursor: not-allowed; }
  .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
  .field select option { background: var(--card); }
  .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .field-row-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .field-row-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
  .field-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
  .field-grid .span-2 { grid-column: span 2; }
  .field-grid .span-4 { grid-column: 1 / -1; }
  .segmented-control {
    display: inline-grid; grid-template-columns: repeat(2, 1fr);
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 3px; width: 100%;
  }
  .segmented-control button {
    border: none; background: transparent; color: var(--muted);
    border-radius: 5px; padding: 8px 12px; font: inherit; font-weight: 600; cursor: pointer;
  }
  .segmented-control button.active { background: var(--accent-dim); color: var(--text); }
  .detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
  .detail-metric { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
  .detail-metric-label { color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 5px; }
  .detail-metric-value { font-family: 'Jost', sans-serif; font-size: 18px; font-weight: 700; overflow-wrap: anywhere; }
  .detail-metric-value.accent { color: var(--accent); }
  .adjust-summary {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px;
  }
  .movement-effect {
    border: 1px solid var(--border); border-radius: var(--radius);
    background: rgba(0, 171, 142, 0.08); color: var(--text);
    padding: 12px 14px; line-height: 1.5; font-size: 13px;
  }
  .movement-effect strong { color: var(--accent-ink); }
  .checkout-grid {
    display: grid; grid-template-columns: minmax(320px, 0.9fr) minmax(460px, 1.1fr);
    gap: 18px; align-items: start;
  }
  .incoming-grid { grid-template-columns: minmax(280px, 3fr) minmax(720px, 7fr); }
  .checkout-panel {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden;
  }
  .checkout-panel-header {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 14px 16px; border-bottom: 1px solid var(--border);
  }
  .checkout-panel-header.with-search { align-items: center; }
  .checkout-panel-header.with-search .search-box { width: min(360px, 62%); }
  .checkout-panel-title { font-size: 13px; font-weight: 700; }
  .product-pick-list, .checkout-list { display: flex; flex-direction: column; overflow-x: auto; }
  .product-pick-row {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center;
    padding: 12px 16px; border-bottom: 1px solid var(--border); border-left: 4px solid transparent;
    cursor: pointer;
  }
  .product-pick-row.numbered { grid-template-columns: 40px minmax(0, 1fr) auto; }
.product-pick-list-header {
  display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 12px;
  padding: 8px 16px 8px 20px; border-bottom: 1px solid var(--border);
  color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
}
.transfer-view-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 14px; border-bottom: 1px solid var(--border); background: #FAFAFA;
}
.transfer-view-bar > span { color: var(--muted); font-size: 10px; text-align: right; }
.transfer-view-tabs {
  display: inline-flex; gap: 3px; padding: 3px; border: 1px solid var(--border);
  border-radius: 7px; background: var(--surface);
}
.transfer-view-tabs button,
.restock-filter-tabs button {
  border: 0; border-radius: 5px; background: transparent; color: var(--muted);
  padding: 6px 9px; font: inherit; font-size: 11px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.transfer-view-tabs button.active { background: var(--accent-dim); color: var(--accent-ink); }
.restock-filter-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--surface);
}
.restock-filter-tabs { display: flex; align-items: center; gap: 3px; overflow-x: auto; }
.restock-filter-tabs button { border: 1px solid transparent; padding: 5px 8px; }
.restock-filter-tabs button span {
  display: inline-flex; min-width: 18px; justify-content: center; margin-left: 3px;
  padding: 1px 5px; border-radius: 99px; background: var(--card); color: var(--muted); font-size: 10px;
}
.restock-filter-tabs button.active { border-color: rgba(0,171,142,0.35); background: var(--accent-dim); color: var(--accent-ink); }
.restock-filter-tabs button.active span { background: rgba(0,171,142,0.16); color: var(--accent-ink); }
.restock-pick-row {
  display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 12px; align-items: center;
  padding: 13px 16px 13px 20px; border-bottom: 1px solid var(--border); border-left: 4px solid transparent;
  cursor: pointer; transition: background 0.12s, border-color 0.12s;
}
.restock-pick-row:hover { background: var(--card); }
.restock-pick-row.active { background: rgba(0,171,142,0.10); border-left-color: var(--accent); }
.restock-pick-row.blocked { cursor: default; opacity: 0.78; background: rgba(199,53,53,0.025); }
.restock-metrics { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.restock-metrics span {
  display: inline-flex; align-items: baseline; gap: 4px; padding: 4px 7px;
  border: 1px solid var(--border); border-radius: 5px; background: var(--surface);
}
.restock-metrics span.need { border-color: rgba(168,100,0,0.25); background: var(--warn-dim); }
.restock-metrics small { color: var(--muted); font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.restock-metrics strong { color: var(--text); font-size: 12px; }
.restock-reason { margin-top: 7px; font-size: 10px; font-weight: 650; }
.restock-reason.available { color: var(--accent-ink); }
.restock-reason.shortage { color: var(--danger); }
.product-pick-number { color: var(--muted); font-size: 12px; text-align: center; }
  .product-pick-main {
    display: flex; align-items: center; gap: 12px; min-width: 0;
  }
  .product-pick-main .product-picture { width: 44px; height: 44px; flex: 0 0 auto; }
  .product-pick-copy { min-width: 0; }
  .product-pick-row:last-child, .checkout-line:last-child { border-bottom: 0; }
  .product-pick-row:hover, .checkout-line:hover { background: var(--card); }
  .product-pick-row.active {
    background: rgba(0,171,142,0.12); border-left-color: var(--accent);
    box-shadow: inset 0 0 0 1px rgba(0,171,142,0.22);
  }
  .product-pick-row.active .sku-name { color: var(--text); }
  .selected-card {
    margin: 16px; padding: 16px; border-radius: var(--radius);
    border: 1px solid rgba(0,171,142,0.55); background: rgba(0,171,142,0.08);
  }
  .selected-card-top {
    display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px;
  }
  .selected-card-image .product-picture { width: 62px; height: 62px; }
  .selected-card-content { min-width: 0; }
  .selected-product-card .selected-card-top {
    display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: stretch;
  }
  .selected-product-card .selected-card-image,
  .selected-product-card .selected-card-image .product-picture-link {
    display: flex; height: 100%;
  }
  .selected-product-card .selected-card-image .product-picture {
    width: 110px; height: 100%; min-height: 110px;
  }
  .product-detail-card .selected-card-top {
    display: grid; grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
    align-items: stretch; min-height: 280px;
  }
  .product-detail-card .selected-card-image,
  .product-detail-card .selected-card-image .product-picture-link {
    display: flex; width: 100%; height: 100%;
  }
  .product-detail-card .selected-card-image .product-picture {
    width: 100%; height: 100%; min-height: 280px;
    object-fit: contain; background: var(--surface);
  }
  .product-detail-card .selected-card-content {
    align-self: center; padding: 18px 8px;
  }
  .selected-card-kicker {
    color: var(--accent-ink); font-size: 11px; font-weight: 800;
    letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 10px;
  }
  .selected-card-code { font-family: 'Jost', sans-serif; color: var(--text); font-size: 13px; font-weight: 700; margin-bottom: 5px; }
  .selected-card-name { font-size: 16px; font-weight: 700; line-height: 1.35; margin-bottom: 4px; }
  .selected-card-meta { color: var(--muted); font-size: 12px; line-height: 1.4; margin-bottom: 14px; }
  .selected-stock-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin-bottom: 12px; }
  .selected-stock-item {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; padding: 9px 10px;
  }
  .selected-stock-label {
    color: var(--muted); font-size: 9px; font-weight: 800;
    letter-spacing: 0.4px; text-transform: uppercase; margin-bottom: 4px;
  }
  .selected-stock-value { font-family: 'Jost', sans-serif; font-weight: 800; font-size: 16px; }
  .selected-empty {
    margin: 16px; padding: 34px 18px; border-radius: var(--radius);
    border: 1px dashed var(--border2); color: var(--muted); text-align: center;
    background: #FAFAFA;
  }
  .checkout-line {
    display: grid; grid-template-columns: minmax(190px, 1fr) 84px 150px 36px; gap: 10px; align-items: end;
    padding: 12px 16px; border-bottom: 1px solid var(--border);
  }
  .checkout-line-product {
    display: flex; align-items: center; gap: 12px; min-width: 0;
  }
  .checkout-line-product .product-picture { width: 44px; height: 44px; flex: 0 0 auto; }
  .checkout-line.sale-line { grid-template-columns: minmax(260px, 1fr) 82px 132px 110px 122px 36px; min-width: 820px; }
  .checkout-line.transfer-line { grid-template-columns: 40px minmax(260px, 1fr) 84px 240px 36px; min-width: 750px; }
  .transfer-list-header {
    display: grid; grid-template-columns: 40px minmax(260px, 1fr) 84px 240px 36px;
    gap: 10px; min-width: 750px; padding: 8px 16px; border-bottom: 1px solid var(--border);
    color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  }
.transfer-list-header span:first-child { text-align: center; }
.transfer-line > .product-pick-number { align-self: center; }
.checkout-line .field input, .checkout-line .field select { padding: 7px 9px; }
.transfer-stock-preview {
  grid-column: 2 / 5; display: grid; grid-template-columns: auto repeat(2, minmax(150px, 1fr));
  gap: 8px; align-items: center; margin-top: 2px;
}
.transfer-stock-preview-title {
  color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; white-space: nowrap;
}
.transfer-stock-preview-card {
  display: grid; grid-template-columns: minmax(70px, 1fr) auto 18px auto; gap: 6px; align-items: center;
  min-height: 34px; padding: 6px 9px; border: 1px solid rgba(0,171,142,0.24);
  border-radius: 6px; background: rgba(0,171,142,0.06);
}
.transfer-stock-preview-card span { color: var(--muted); font-size: 10px; font-weight: 650; }
.transfer-stock-preview-card strong { color: var(--muted); font-size: 12px; }
.transfer-stock-preview-card i { color: var(--muted); font-size: 12px; font-style: normal; text-align: center; }
.transfer-stock-preview-card strong.after {
  min-width: 28px; padding: 3px 6px; border-radius: 5px; background: var(--accent-dim);
  color: var(--accent-ink); font-size: 14px; text-align: center;
}
.transfer-stock-preview.invalid .transfer-stock-preview-card { border-color: rgba(199,53,53,0.28); background: rgba(199,53,53,0.04); }
.transfer-stock-preview.invalid .transfer-stock-preview-card strong.after { background: var(--danger-dim); color: var(--danger); }
.line-total-box {
    border: 1px solid var(--border); border-radius: 6px; background: var(--surface);
    padding: 7px 9px; min-height: 53px;
  }
  .line-total-label { color: var(--muted); font-size: 10px; font-weight: 700; margin-bottom: 6px; }
  .line-total-value { font-family: 'Jost', sans-serif; font-size: 12px; font-weight: 700; color: var(--text); }
  .checkout-total-row {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px;
  }
  .checkout-total-row div {
    border: 1px solid var(--border); border-radius: 6px; background: var(--surface);
    padding: 10px 12px;
  }
  .checkout-total-row span { display: block; color: var(--muted); font-size: 10px; font-weight: 700; margin-bottom: 5px; }
  .checkout-total-row strong { font-family: 'Jost', sans-serif; font-size: 15px; }
  .icon-btn {
    width: 34px; height: 34px; padding: 0; justify-content: center;
    font-family: 'Jost', sans-serif; font-weight: 700;
  }
  .checkout-note {
    padding: 14px 16px; border-top: 1px solid var(--border); background: #FAFAFA;
  }
  .history-type { font-weight: 700; color: var(--text); }
  .history-location { font-size: 11px; color: var(--muted); margin-top: 2px; }
  .receive-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
  .receive-line-list {
    border: 1px solid var(--border); border-radius: var(--radius);
    overflow: auto; max-height: 260px;
  }
  .receive-line {
    display: grid; grid-template-columns: 86px minmax(220px, 1fr) 70px 82px 82px;
    gap: 12px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--border);
  }
  .receive-line:last-child { border-bottom: 0; }
  .receive-line:hover { background: var(--card); }
  .receive-line.active { background: rgba(0,171,142,0.09); }
  .receive-line button { justify-content: center; }
  .receive-panel.hidden { display: none; }
  .mini-table-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow: auto; max-height: 58vh; }
  .mini-table { min-width: 1500px; }
  .mini-table th, .mini-table td { padding: 10px 12px; }
  .mini-table tbody tr { cursor: default; }
  .mini-table tbody tr.clickable-row { cursor: pointer; }
  .link-cell a { color: var(--accent-ink); text-decoration: none; font-size: 12px; font-weight: 600; }
  .link-cell a:hover { text-decoration: underline; }

  /* ── Toast ── */
  .toast-wrap { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
  .toast {
    background: var(--card); border: 1px solid var(--border2); border-radius: var(--radius);
    padding: 11px 16px; font-size: 13px; min-width: 240px;
    display: flex; align-items: center; gap: 8px;
    box-shadow: 0 8px 28px rgba(33,33,33,0.14);
    animation: slideIn 0.2s ease;
  }
  .toast.success { border-left: 3px solid var(--ok); }
  .toast.warn    { border-left: 3px solid var(--warn); }
  .toast.error   { border-left: 3px solid var(--danger); }
  @keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

  /* scrollbar */
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 99px; }

  .empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
  .empty-state p { margin-top: 8px; font-size: 13px; }

  @media (max-width: 900px) {
    .login-screen { grid-template-columns: 1fr; overflow-y: auto; }
    .login-brand-panel { min-height: 250px; padding: 28px 30px; }
    .login-brand-copy h1 { max-width: 600px; font-size: 42px; letter-spacing: -1.8px; }
    .login-brand-copy p, .login-brand-footer { display: none; }
    .login-form-panel { padding: 46px 28px; align-items: flex-start; }
    .login-form-mark { margin-bottom: 34px; }
    .stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .checkout-grid { grid-template-columns: 1fr; }
    .selected-stock-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .checkout-line { grid-template-columns: 1fr 84px; }
    .checkout-line .field:nth-child(3) { grid-column: 1 / -1; }
    .detail-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .field-row-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-identity-layout { grid-template-columns: 1fr; }
    .picture-preview { max-height: 220px; }
    .advanced-filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }

@media (max-width: 640px) {
    .login-brand-panel { min-height: 190px; padding: 24px; }
    .login-brand-copy h1 { font-size: 32px; line-height: 1.02; }
    .login-eyebrow { margin-bottom: 12px; }
    .login-form-panel { padding: 34px 22px; }
    .login-form-wrap h2 { font-size: 29px; }
    .login-logo-chip { height: 34px; min-width: 100px; }
    .stats-row { grid-template-columns: 1fr; }
    .filter-bar { align-items: stretch; flex-direction: column; }
    .search-box { width: 100%; }
    .topbar-actions { width: 100%; flex-wrap: wrap; }
    .topbar-actions .btn { justify-content: center; flex: 1; }
    .field-row, .field-row-3, .field-row-4 { grid-template-columns: 1fr; }
    .form-section-header { align-items: flex-start; flex-direction: column; gap: 4px; }
    .advanced-filter-bar { grid-template-columns: 1fr; }
    .import-preview-summary { grid-template-columns: 1fr; }
  .filter-reset-button { justify-self: stretch; width: 100%; }
  .transfer-view-bar, .restock-filter-bar { align-items: stretch; flex-direction: column; }
  .transfer-view-bar > span { text-align: left; }
  .transfer-view-tabs { width: 100%; }
  .transfer-view-tabs button { flex: 1; }
  .restock-filter-bar > .btn { width: 100%; justify-content: center; }
  .restock-pick-row { grid-template-columns: 28px minmax(0, 1fr); }
  .restock-pick-row > .btn { grid-column: 2; justify-self: start; }
  .product-detail-card .selected-card-top { grid-template-columns: 1fr; min-height: 0; }
    .product-detail-card .selected-card-image .product-picture { height: 240px; min-height: 240px; }
  }