/* ============================================================
     WARUNG POS — Styles
     Tema warna warm gold/amber, terinspirasi warung tradisional
     tapi rapi & modern.
     ============================================================ */

  :root {
    --gold: #B4791F;
    --gold-light: #D9A441;

    --ink-900: #1F1B16;
    --ink-700: #3D362C;
    --ink-500: #756B5C;
    --ink-400: #99907F;
    --ink-300: #B8AF9E;
    --ink-100: #E9E3D6;
    --ink-50:  #F6F2E9;

    --green-bg: #E3F3E8; --green-fg: #1F8A56;
    --blue-bg:  #E5EEFB; --blue-fg:  #3564B0;
    --amber-bg: #FDF0DA; --amber-fg: #B4791F;
    --red-bg:   #FBE7E5; --red-fg:   #C1503F;

    --radius: 14px;
    --shadow: 0 1px 2px rgba(31,27,22,.05), 0 4px 14px rgba(31,27,22,.06);
  }

  * { box-sizing: border-box; }
  html, body {
    margin: 0; padding: 0;
    background: var(--ink-50);
    color: var(--ink-900);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", Arial, sans-serif;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3 { margin: 0; font-weight: 700; color: var(--ink-900); }
  p { margin: 0; }
  button { font-family: inherit; cursor: pointer; }
  input, select, textarea { font-family: inherit; }
  svg { flex-shrink: 0; }

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

  /* ---------------- boot / error screens ---------------- */

  .boot-loading, .config-screen, .error-screen {
    min-height: 100vh; width: 100%;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 14px;
    padding: 20px;
  }
  .spinner {
    width: 34px; height: 34px; border-radius: 50%;
    border: 3px solid var(--ink-100); border-top-color: var(--gold);
    animation: spin .8s linear infinite;
  }
  .boot-loading p { color: var(--ink-400); font-size: 13px; }
  .error-card {
    max-width: 380px; width: 100%;
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 28px; text-align: center;
  }

  /* ---------------- layout ---------------- */

  .layout { display: flex; min-height: 100vh; }

  .sidebar {
    width: 232px; flex-shrink: 0;
    background: #fff; border-right: 1px solid var(--ink-100);
    display: flex; flex-direction: column;
    padding: 18px 14px;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
  }
  .sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 20px; }
  .sidebar-brand .logo {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: #fff; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .sidebar-brand .name { font-weight: 700; font-size: 14.5px; line-height: 1.2; }
  .sidebar-brand .sub { font-size: 11px; color: var(--ink-400); }

  .sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
  .nav-btn {
    display: flex; align-items: center; gap: 10px;
    background: none; border: none; text-align: left;
    padding: 9px 10px; border-radius: 10px;
    color: var(--ink-700); font-size: 13.2px; font-weight: 500;
    transition: background .12s;
  }
  .nav-btn:hover { background: var(--ink-50); }
  .nav-btn.active { background: var(--amber-bg); color: var(--gold); font-weight: 600; }

  /* ===== TAMBAHAN: judul kelompok menu sidebar ===== */
  .nav-group { margin-bottom: 4px; }
  .nav-group-title {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-400);
    padding: 14px 12px 4px;
  }
  .nav-group:first-child .nav-group-title { padding-top: 4px; }
  /* ==================================================== */

  .sidebar-footer { font-size: 10.5px; color: var(--ink-300); padding: 12px 8px 4px; line-height: 1.4; }

  .sidebar-backdrop { display: none; }

  .main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

  .topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 14px 22px;
    background: #fff; border-bottom: 1px solid var(--ink-100);
    position: sticky; top: 0; z-index: 5;
  }
  .topbar h1 { font-size: 17px; }
  .topbar .sub { font-size: 11.5px; color: var(--ink-400); margin-top: 1px; }
  .topbar-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

  .menu-toggle { display: none; }

  .sync-ok, .sync-err {
    display: flex; align-items: center; gap: 6px;
    font-size: 11.5px; color: var(--ink-500);
    white-space: nowrap;
  }
  .sync-err { color: var(--red-fg); }
  .sync-ok .dot {
    width: 7px; height: 7px; border-radius: 50%; background: #22C55E; flex-shrink: 0;
  }
  .sync-ok .dot.busy { background: var(--gold); animation: spin 1s linear infinite; }

  .icon-btn {
    width: 32px; height: 32px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    background: var(--ink-50); border: 1px solid var(--ink-100); color: var(--ink-700);
    flex-shrink: 0;
  }
  .icon-btn:hover { background: var(--ink-100); }

  #page-root { padding: 20px 22px 40px; }

  /* ---------------- card / grid ---------------- */

  .card {
    background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius);
    padding: 18px; box-shadow: var(--shadow);
  }
  .card-tight { padding: 14px 16px; }

  .grid { display: grid; gap: 14px; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }

  .stat-card { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
  .stat-card .label { font-size: 11.5px; color: var(--ink-500); margin-bottom: 4px; }
  .stat-card .value { font-size: 19px; font-weight: 700; color: var(--ink-900); }
  .stat-card .hint { font-size: 11px; color: var(--ink-400); margin-top: 2px; }
  .stat-icon {
    width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
  }

  /* ---------------- form fields ---------------- */

  .field { display: block; margin-bottom: 12px; }
  .field .label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-700); margin-bottom: 5px; }
  .form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

  .input {
    width: 100%; padding: 9px 11px;
    border: 1px solid var(--ink-100); border-radius: 10px;
    background: #fff; color: var(--ink-900); font-size: 13.5px;
    outline: none; transition: border-color .12s;
  }
  .input:focus { border-color: var(--gold-light); }
  select.input { appearance: auto; }

  .search-wrap {
    display: flex; align-items: center; gap: 8px;
    flex: 1; min-width: 160px;
    background: var(--ink-50); border: 1px solid var(--ink-100); border-radius: 10px;
    padding: 0 10px;
  }
  .search-wrap svg { color: var(--ink-400); }
  .search-wrap .input { border: none; background: none; padding: 9px 0; }
  .search-wrap .input:focus { border: none; }

  /* ---------------- buttons ---------------- */

  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 9px 15px; border-radius: 10px; border: 1px solid transparent;
    font-size: 13px; font-weight: 600; white-space: nowrap;
    transition: opacity .12s, background .12s;
  }
  .btn:disabled { opacity: .5; cursor: not-allowed; }
  .btn-block { width: 100%; }
  .btn-sm { padding: 6px 11px; font-size: 12px; }

  .btn-primary { background: var(--gold); color: #fff; }
  .btn-primary:hover:not(:disabled) { background: #A06A17; }

  .btn-dark { background: var(--ink-900); color: #fff; }
  .btn-dark:hover:not(:disabled) { background: #000; }

  .btn-outline { background: #fff; color: var(--ink-700); border-color: var(--ink-100); }
  .btn-outline:hover:not(:disabled) { background: var(--ink-50); }

  .btn-ghost {
    background: none; border: none; color: var(--ink-500);
    display: inline-flex; align-items: center; gap: 5px; padding: 5px 6px; border-radius: 8px;
  }
  .btn-ghost:hover { background: var(--ink-50); color: var(--ink-900); }

  .btn-danger-ghost {
    background: none; border: none; color: var(--red-fg);
    display: inline-flex; align-items: center; padding: 5px 6px; border-radius: 8px;
  }
  .btn-danger-ghost:hover { background: var(--red-bg); }

  .row-actions { display: flex; gap: 2px; }

  /* ---------------- chip / tab ---------------- */

  .chip {
    background: var(--ink-50); border: 1px solid var(--ink-100); color: var(--ink-700);
    padding: 7px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 500;
    white-space: nowrap; flex-shrink: 0;
  }
  .chip.active { background: var(--gold); border-color: var(--gold); color: #fff; }

  .tab-btn {
    background: #fff; border: 1px solid var(--ink-100); color: var(--ink-500);
    padding: 8px 14px; border-radius: 10px; font-size: 12.5px; font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  }
  .tab-btn.active { background: var(--ink-900); border-color: var(--ink-900); color: #fff; }

  .toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

  /* ---------------- table ---------------- */

  .table-wrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  thead th {
    text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .03em;
    color: var(--ink-400); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--ink-100);
    white-space: nowrap;
  }
  tbody td { padding: 10px; border-bottom: 1px solid var(--ink-50); vertical-align: middle; color: var(--ink-700); }
  tbody tr:last-child td { border-bottom: none; }
  tbody tr:hover { background: var(--ink-50); }

  .row-between { display: flex; align-items: center; justify-content: space-between; padding: 5px 0; font-size: 13px; color: var(--ink-700); }
  .row-between.total { font-weight: 700; font-size: 14.5px; color: var(--ink-900); }

  /* ---------------- badge ---------------- */

  .badge {
    display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 999px;
    font-size: 11px; font-weight: 600; white-space: nowrap;
  }
  .badge-green  { background: var(--green-bg); color: var(--green-fg); }
  .badge-blue   { background: var(--blue-bg);  color: var(--blue-fg); }
  .badge-amber  { background: var(--amber-bg); color: var(--amber-fg); }
  .badge-red    { background: var(--red-bg);   color: var(--red-fg); }
  .badge-slate  { background: var(--ink-100);  color: var(--ink-500); }

  /* ---------------- empty state ---------------- */

  .empty-state {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 44px 16px; color: var(--ink-300);
  }
  .empty-state svg { margin-bottom: 10px; }
  .empty-state .title { font-size: 13.5px; font-weight: 600; color: var(--ink-500); }
  .empty-state .subtitle { font-size: 12px; color: var(--ink-400); margin-top: 3px; }

  /* ---------------- modal ---------------- */

  .modal-backdrop {
    position: fixed; inset: 0; background: rgba(31,27,22,.45);
    display: flex; align-items: center; justify-content: center;
    padding: 16px; z-index: 50;
  }
  .modal {
    background: #fff; border-radius: 16px; width: 100%; max-width: 440px;
    max-height: 88vh; display: flex; flex-direction: column; overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
  }
  .modal.wide { max-width: 620px; }
  .modal.narrow { max-width: 360px; }
  .modal-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 18px; border-bottom: 1px solid var(--ink-100); flex-shrink: 0;
  }
  .modal-head h3 { font-size: 15px; display: flex; align-items: center; gap: 8px; }
  .modal-body { padding: 18px; overflow-y: auto; }

  /* ---------------- toast ---------------- */

  .toast {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    background: var(--ink-900); color: #fff; padding: 10px 16px; border-radius: 12px;
    display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500;
    box-shadow: 0 8px 24px rgba(0,0,0,.25); z-index: 100; max-width: 90vw;
  }
  .toast.error { background: var(--red-fg); }

  /* ---------------- POS ---------------- */

  .pos-layout { display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: flex-start; }

  .product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  .product-card {
    background: #fff; border: 1px solid var(--ink-100); border-radius: 12px;
    padding: 10px; text-align: left; display: flex; flex-direction: column; gap: 8px;
    transition: box-shadow .12s, transform .1s;
  }
  .product-card:hover:not(:disabled) { box-shadow: var(--shadow); transform: translateY(-1px); }
  .product-card:disabled { opacity: .45; cursor: not-allowed; }
  .product-thumb {
    width: 100%; aspect-ratio: 1/1; border-radius: 9px; background: var(--ink-50);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
  }
  .product-thumb img { width: 100%; height: 100%; object-fit: cover; }
  .product-info .name { font-size: 12.5px; font-weight: 600; color: var(--ink-900); line-height: 1.25; }
  .product-info .price { font-size: 12.5px; font-weight: 700; color: var(--gold); margin-top: 3px; }
  .product-info .stock { font-size: 10.5px; color: var(--ink-400); margin-top: 2px; }
  .product-info .stock.low { color: var(--red-fg); font-weight: 600; }

  .cart-panel {
    background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius);
    box-shadow: var(--shadow); display: flex; flex-direction: column;
    position: sticky; top: 78px; max-height: calc(100vh - 96px);
  }
  .cart-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--ink-100); }
  .cart-items { flex: 1; overflow-y: auto; padding: 8px 12px; min-height: 80px; }
  .cart-item { display: flex; align-items: center; gap: 8px; padding: 8px 4px; border-bottom: 1px solid var(--ink-50); }
  .cart-item .name { font-size: 12.5px; font-weight: 600; color: var(--ink-900); }
  .cart-item .sub { font-size: 11px; color: var(--ink-400); }
  .qty-btn {
    width: 24px; height: 24px; border-radius: 7px; background: var(--ink-50); border: 1px solid var(--ink-100);
    display: flex; align-items: center; justify-content: center; color: var(--ink-700); flex-shrink: 0;
  }
  .cart-foot { padding: 14px 16px; border-top: 1px solid var(--ink-100); }

  /* ---------------- receipt ---------------- */

  .receipt-paper { background: var(--ink-50); border-radius: 12px; padding: 16px; }
  .receipt-block { font-family: 'Courier New', monospace; font-size: 12px; color: var(--ink-900); }
  .receipt-logo {
    width: 40px; height: 40px; border-radius: 10px; background: var(--gold); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px;
  }
  .receipt-store-name { font-weight: 700; font-size: 14px; margin-top: 4px; }
  .receipt-meta { font-size: 11px; color: var(--ink-500); }
  .receipt-badge {
    display: inline-block; margin-top: 5px; background: var(--amber-bg); color: var(--gold);
    padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 700;
  }
  .receipt-divider { border-top: 1px dashed var(--ink-300); margin: 8px 0; }
  .receipt-line { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; }
  .receipt-total-box { border-top: 1px solid var(--ink-900); border-bottom: 1px solid var(--ink-900); padding: 5px 0; margin: 6px 0; font-weight: 700; }
  .receipt-thanks { text-align: center; font-size: 11px; color: var(--ink-500); margin-top: 4px; }
  .receipt-cut { text-align: center; color: var(--ink-300); font-size: 11px; margin-top: 6px; }

  /* ---------------- printer help ---------------- */

  .printer-option {
    display: flex; gap: 10px; align-items: flex-start;
    border: 1px solid var(--ink-100); border-radius: 12px; padding: 10px 12px;
    color: var(--ink-700);
  }
  .help-steps { padding-left: 18px; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 12.5px; color: var(--ink-700); }

  /* ---------------- responsive ---------------- */

  @media (max-width: 980px) {
    .pos-layout { grid-template-columns: 1fr; }
    .cart-panel { position: static; max-height: none; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 760px) {
    .grid-2, .form-grid-2 { grid-template-columns: 1fr; }
    .card[style*="grid-column:span 2"] { grid-column: span 1 !important; }
    #page-root { padding: 16px 14px 32px; }
    .topbar { padding: 12px 14px; }

    .menu-toggle { display: flex; }
    .sidebar {
      position: fixed; left: 0; top: 0; height: 100vh; z-index: 60;
      transform: translateX(-100%); transition: transform .2s ease;
      box-shadow: 0 0 0 rgba(0,0,0,0);
    }
    .sidebar.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.2); }
    .sidebar-backdrop {
      display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 55;
    }
    .sidebar-backdrop.show { display: block; }
  }

  @media (max-width: 480px) {
    .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
  }
.log-diff-box {
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: 10px;
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  line-height: 1.5;
  color: var(--ink-700);
  max-height: 320px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.log-diff-empty { color: var(--ink-400); font-family: inherit; }