:root {
  --accent: #0b2d57;
  --accent-2: #123f73;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --line: #d9e2ef;
  --muted: #617084;
  --text: #172234;
  --danger: #b42318;
  --success: #067647;
  --warning: #b54708;
  --radius: 7px;
  --shadow: 0 12px 28px rgba(23,34,52,.08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 270px minmax(0,1fr); }
.sidebar { background: #071c36; color: #fff; padding: 22px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand-block { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.16); }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; background: #fff; color: var(--accent); font-weight: 800; border-radius: 6px; }
.brand-block small { display:block; opacity:.75; margin-top: 2px; }
.nav-btn { width: 100%; text-align: left; color: #e8f1fb; background: transparent; border: 0; border-left: 3px solid transparent; padding: 12px 12px; margin: 2px 0; cursor: pointer; border-radius: 4px; }
.nav-btn:hover, .nav-btn.active { background: rgba(255,255,255,.09); border-left-color: #7fb3ff; }
.main { min-width: 0; }
.topbar { background: var(--panel); border-bottom: 1px solid var(--line); padding: 20px 28px; display:flex; align-items:center; justify-content:space-between; gap:20px; position: sticky; top:0; z-index:10; }
h1 { margin:0; font-size: 24px; }
p { line-height: 1.5; }
#pageSub { margin: 5px 0 0; color: var(--muted); }
.view { padding: 26px 28px 48px; }
.grid { display:grid; gap:16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.panel h2, .panel h3 { margin-top: 0; }
.stat { background: var(--panel); border: 1px solid var(--line); border-left: 5px solid var(--accent); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stat small { color: var(--muted); display:block; }
.stat strong { font-size: 26px; display:block; margin-top:8px; }
.actions { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin: 12px 0; }
.btn { background: var(--accent); color:#fff; border:1px solid var(--accent); padding: 9px 13px; border-radius: 5px; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; gap:6px; }
.btn:hover { background: var(--accent-2); }
.btn.light { background:#fff; color: var(--accent); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.success { background: var(--success); border-color: var(--success); }
.btn.warning { background: var(--warning); border-color: var(--warning); }
.btn.small { padding: 6px 9px; font-size: 13px; }
.table-wrap { overflow:auto; border: 1px solid var(--line); border-radius: var(--radius); background:#fff; }
table { border-collapse: collapse; width: 100%; min-width: 720px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align:left; vertical-align:top; }
th { background: #edf3fb; color: #1b3554; font-size: 13px; text-transform: uppercase; letter-spacing:.03em; }
tr:hover td { background: #fbfdff; }
.form-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:12px; }
.form-grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.field { display:flex; flex-direction: column; gap:6px; }
.field label { font-size: 13px; color: #24364d; font-weight:700; }
input, select, textarea { border: 1px solid #c9d4e3; border-radius: 5px; padding: 9px 10px; background:#fff; color:var(--text); }
textarea { min-height: 82px; resize: vertical; }
.select-search { width:100%; }
.select-search + select { display:none; }
.typeahead-owner { position:relative; display:inline-flex; flex-direction:column; flex:1 1 260px; min-width:240px; }
.typeahead-owner input { width:100%; }
.typeahead-owner .typeahead-results { position:absolute; top:100%; left:0; right:0; margin-top:2px; }
.typeahead-results { width:100%; max-height:210px; overflow:auto; border:1px solid #b8c8dc; border-radius:5px; background:#fff; box-shadow:0 10px 22px rgba(23,34,52,.14); margin-top:-2px; z-index:20; }
.typeahead-option { display:block; width:100%; text-align:left; border:0; border-bottom:1px solid #edf2f7; background:#fff; color:var(--text); padding:9px 10px; cursor:pointer; }
.typeahead-option:hover, .typeahead-option:focus { background:#e8f2ff; color:var(--accent); }
.typeahead-empty { padding:9px 10px; color:var(--muted); font-size:13px; }
.full { grid-column: 1 / -1; }
.muted { color: var(--muted); }
.badge { display:inline-block; padding: 4px 8px; border-radius: 999px; background:#eaf1fb; color:#163a66; font-size: 12px; font-weight:700; }
.badge.paid { background:#e7f8ef; color:var(--success); }
.badge.pending { background:#fff3e6; color:var(--warning); }
.badge.cancelled { background:#fee4e2; color:var(--danger); }
.inline-row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.item-card { border:1px solid var(--line); padding:14px; border-radius: var(--radius); margin: 12px 0; background:#fbfdff; }
.item-card.order-item { padding:0; overflow:visible; }
.order-item-summary { display:grid; grid-template-columns: minmax(180px, 1.5fr) minmax(120px, 1fr) minmax(130px, 1fr) 80px; gap:10px; align-items:center; cursor:pointer; padding:12px 14px; color:var(--accent); font-weight:800; }
.order-item-summary::marker { color:var(--accent); }
.order-item-summary span { min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.order-compact-body { border-top:1px solid var(--line); padding:14px; background:#fff; }
.order-compact-body section { margin:0 0 16px; }
.order-compact-body section h3 { margin:0 0 10px; color:var(--accent); font-size:15px; }
.readonly-product-snapshot { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:8px; margin-top:12px; padding:10px; border:1px solid var(--line); border-radius:var(--radius); background:#f8fbff; }
.readonly-product-snapshot span { display:flex; flex-direction:column; gap:3px; color:var(--muted); font-size:13px; }
.readonly-product-snapshot strong { color:var(--accent); font-size:12px; text-transform:uppercase; letter-spacing:.03em; }
.compact-table table { min-width:0; }
.order-size-table input, .order-size-table textarea { width:100%; }
.order-size-table textarea { min-height:42px; }
.item-head { display:flex; justify-content:space-between; gap:10px; align-items:center; margin-bottom:10px; }
.order-accordion { border:1px solid var(--line); border-radius:var(--radius); background:#fff; margin:10px 0; padding:0 12px 12px; }
.order-accordion summary { cursor:pointer; font-weight:700; color:var(--accent); padding:12px 0; }
.order-accordion[open] summary { border-bottom:1px solid var(--line); margin-bottom:12px; }
.thumb { max-width: 120px; max-height: 80px; object-fit: contain; border:1px solid var(--line); background:#fff; padding:4px; }
.upload-row { display:flex; gap:8px; align-items:center; }
.upload-row input[type="text"] { flex:1; }
.image-preview { display:inline-flex; align-items:center; min-width:80px; min-height:54px; }
.linked-products-box { display:flex; flex-wrap:wrap; gap:8px; border:1px solid var(--line); border-radius: var(--radius); padding:10px; background:#fff; max-height:180px; overflow:auto; }
.check-pill { display:inline-flex; align-items:center; gap:6px; padding:6px 9px; border:1px solid var(--line); border-radius:999px; background:#f8fbff; font-size:13px; }
.discount-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(300px, 1fr)); gap:8px; }
.discount-row { display:grid; grid-template-columns:1fr 80px 80px; gap:6px; align-items:center; border:1px solid var(--line); border-radius:6px; padding:8px; background:#fff; font-size:13px; }
.product-discount-row { grid-template-columns:1fr 80px 80px auto; align-items:start; }
.discount-product-picker { grid-column:1 / -1; margin:0; }
.discount-product-title, .discount-price-line, .discounted-price-line { grid-column:1 / -1; }
.discount-product-title { font-weight:700; color:var(--accent); }
.discount-price-line, .discounted-price-line { color:var(--muted); }
.discounted-price-line strong { color:var(--accent); }
.settings-layout { display:grid; grid-template-columns:190px 1fr; gap:18px; align-items:start; }
.settings-submenu { display:flex; flex-direction:column; gap:6px; border-right:1px solid var(--line); padding-right:12px; }
.settings-submenu button { text-align:left; border:1px solid transparent; background:#f7fafd; color:var(--text); padding:10px 12px; border-radius:6px; cursor:pointer; }
.settings-submenu button.active { background:var(--accent); color:#fff; border-color:var(--accent); }
.settings-pane { display:none; }
.settings-pane.active { display:block; }
.catalogue-grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap:14px; }
.catalogue-card { border:1px solid var(--line); border-radius:var(--radius); background:#fff; padding:12px; display:flex; flex-direction:column; gap:8px; }
.catalogue-image { height:130px; display:grid; place-items:center; border:1px solid var(--line); background:#fbfdff; border-radius:var(--radius); overflow:hidden; }
.catalogue-img { max-width:100%; max-height:118px; object-fit:contain; }
.fabric-estimate-row { display:grid; grid-template-columns: minmax(160px, 1.4fr) minmax(130px, 1fr) minmax(130px, 1fr) minmax(100px, .7fr) auto; gap:10px; align-items:end; border:1px solid var(--line); border-radius:var(--radius); padding:10px; background:#fff; margin-bottom:8px; }
.hidden { display:none !important; }
.toast { position: fixed; right: 24px; bottom: 24px; background:#071c36; color:#fff; padding: 13px 16px; border-radius: 6px; box-shadow: var(--shadow); z-index:100; max-width:420px; }
.document-preview { background:#fff; border:1px solid var(--line); padding: 18px; overflow:auto; }
.print-doc { background:#fff; color:#111; font-family: Arial, Helvetica, sans-serif; }
.print-doc h1, .print-doc h2, .print-doc h3 { color: var(--accent); margin: 0 0 8px; }
.print-header { display:flex; justify-content:space-between; gap:20px; border-bottom:3px solid var(--accent); padding-bottom:14px; margin-bottom:18px; }
.print-logo { max-height:49px; max-width:126px; object-fit:contain; }
.print-section { margin: 14px 0; break-inside: avoid; }
.print-table { width:100%; border-collapse: collapse; min-width:0; }
.print-table th, .print-table td { border:1px solid #cfd8e5; padding:7px; font-size:12px; }
.print-table th { background:#eef4fb; }
.print-grid { display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.doc-accent { background: var(--accent); color:#fff; padding:8px 10px; font-weight:700; }
.print-image { max-width:100%; max-height:280px; object-fit:contain; border:1px solid #d8e0ea; padding:6px; }
.form-end-actions { justify-content:flex-start; padding-top: 12px; border-top: 1px solid var(--line); }
.order-print-page { min-height: 184mm; page-break-after: always; break-after: page; padding: 4mm 0; }
.order-print-page:last-child { page-break-after: auto; break-after: auto; }
.order-print-heading { border-bottom: 3px solid var(--accent); margin-bottom: 12px; padding-bottom: 8px; }
.order-print-heading h1 { font-size: 28px; color: var(--accent); margin: 0 0 5px; }
.order-print-heading p { margin: 3px 0; }
.order-heading-row { gap: 18px; align-items:center; flex-wrap:nowrap; }
.order-heading-row .print-logo { flex: 0 0 auto; }
.order-ref-line, .order-product-line { color: var(--accent); font-weight: 800; }
.order-product-line { font-size: 16px; }
.order-page-grid { display:grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .85fr); gap: 14px; align-items:stretch; min-height: 136mm; }
.mockup-frame { min-height: 130mm; display:grid; place-items:center; padding: 8px; background:#fff; }
.order-mockup { max-width: 100%; max-height: 128mm; object-fit: contain; }
.order-side-panel { padding:12px; background:#fbfdff; border-left: 5px solid var(--accent); min-height:100%; }
.order-detail-table th { width: 34%; }
.order-detail-borderless th, .order-detail-borderless td { border:0; background:transparent; padding: 6px 4px; }
.order-detail-borderless th { color: var(--accent); }
.logo-strip { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 10px; }
.logo-strip h3 { font-size: 13px; margin: 0 0 5px; }
.quantity-page-title { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin: 4px 0 12px; }
.quantity-mockup-thumb { max-width: 96px; max-height: 72px; object-fit:contain; }
.quantity-table th:nth-child(1), .quantity-table td:nth-child(1) { width: 18%; }
.quantity-table th:nth-child(2), .quantity-table td:nth-child(2) { width: 16%; }
.quantity-table th:nth-child(3), .quantity-table td:nth-child(3) { width: 66%; }
.quantity-table tr.qty-row-active td { background:#e8f2ff; color:var(--accent); font-weight:800; }
.sheet-item-alert { display:block; color:#fff; font-weight:800; padding:8px 10px; margin:0 0 8px; text-transform:uppercase; letter-spacing:.02em; }
.replacement-alert { background:#b42318; }
.replacement-part-alert { background:#fee4e2; color:#7a271a; border:1px solid #fda29b; text-transform:none; }
.sample-alert { background:#0b2d57; }
.save-pulse { animation: pulse .7s ease; }
@keyframes pulse { 0%{transform:scale(.98);opacity:.6} 70%{transform:scale(1.02)} 100%{transform:scale(1);opacity:1} }
@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position:relative; height:auto; }
  .grid.two,.grid.three,.grid.four,.form-grid,.form-grid.three { grid-template-columns: 1fr; }
  .topbar { position:relative; flex-direction:column; align-items:flex-start; }
}
@media print {
  body { background:#fff; }
  .sidebar,.topbar,.actions,.no-print,.toast { display:none !important; }
  .app-shell { display:block; }
  .view { padding:0; }
  .panel { box-shadow:none; border:0; }
  .print-doc { display:block; }
  .landscape { page: landscapeDoc; }
  .portrait { page: portraitDoc; }
}
@page portraitDoc { size: A4 portrait; margin: 10mm; }
@page landscapeDoc { size: A4 landscape; margin: 8mm; }