/* CityMax 9999 Inventory — base styles */

:root {
  --red: #C8102E;
  --red-dark: #A30D26;
  --red-soft: #FBECEE;
  --ink: #0E0E0E;
  --ink-2: #2A2A2A;
  --ink-mute: #6B6660;
  --line: #E4E0DA;
  --line-2: #EFECE6;
  --paper: #FFFFFF;
  --surface: #F6F4F1;
  --surface-2: #FAF8F5;
  --green: #1E7F4E;
  --amber: #B86E00;

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;

  --font-sans: "IBM Plex Sans Thai", "IBM Plex Sans", system-ui, sans-serif;
  --font-num: "IBM Plex Sans", "IBM Plex Sans Thai", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--surface);
  font-size: calc(16.5px * var(--font-scale, 1));
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

/* ---------- App shell ---------- */
.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--ink);
  color: #EDE9E3;
  padding: 22px 16px;
  border-right: 1px solid var(--ink);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 3px;
}
.sidebar::-webkit-scrollbar-thumb:hover { background: #3a3a3a; }
.sidebar .brand {
  display: flex; align-items: center; gap: 12px;
  padding: 4px 6px 18px;
  border-bottom: 1px solid #2a2a2a;
  margin-bottom: 14px;
}
.sidebar .brand img {
  width: 44px; height: 44px; object-fit: contain;
  background: #fff; padding: 4px; border-radius: 6px;
}
.sidebar .brand .name {
  font-weight: 700; letter-spacing: 0.02em; font-size: calc(17.5px * var(--font-scale, 1));
  line-height: 1.1;
}
.sidebar .brand .sub {
  font-size: calc(12.5px * var(--font-scale, 1)); color: #8a8580; letter-spacing: 0.14em;
  text-transform: uppercase; margin-top: 2px;
  font-family: var(--font-mono);
}
.sidebar .nav-section {
  font-size: calc(12.5px * var(--font-scale, 1)); color: #6f6a64; letter-spacing: 0.18em;
  text-transform: uppercase; padding: 14px 8px 6px;
  font-family: var(--font-mono);
}
.sidebar .nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 10px; border-radius: var(--r-sm);
  color: #C8C4BE; font-size: calc(16px * var(--font-scale, 1)); cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.12s, color 0.12s;
}
.sidebar .nav-item:hover { background: #1c1c1c; color: #fff; }
.sidebar .nav-item.active {
  background: var(--red); color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
}
.sidebar .nav-item .ico {
  width: 18px; height: 18px; display: inline-flex;
  align-items: center; justify-content: center;
}
.sidebar .foot {
  margin-top: auto; padding: 14px 8px 4px;
  border-top: 1px solid #2a2a2a;
  font-size: calc(13.5px * var(--font-scale, 1)); color: #6f6a64;
  display: flex; align-items: center; gap: 8px;
}
.sidebar .foot .dot {
  width: 7px; height: 7px; border-radius: 50%; background: #3ec27a;
  box-shadow: 0 0 0 3px rgba(62,194,122,0.18);
}

/* ---------- Main ---------- */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.topbar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.topbar h1 {
  margin: 0; font-size: calc(23px * var(--font-scale, 1)); font-weight: 600;
  letter-spacing: -0.005em;
  display: flex; align-items: center; gap: 12px;
}
.topbar h1 .crumb {
  font-size: calc(13.5px * var(--font-scale, 1)); color: var(--ink-mute);
  font-family: var(--font-mono); text-transform: uppercase;
  letter-spacing: 0.16em;
  border-left: 1px solid var(--line); padding-left: 12px;
}
.topbar .util { display: flex; align-items: center; gap: 14px; color: var(--ink-mute); font-size: calc(14.5px * var(--font-scale, 1)); }
.topbar .util .pill {
  border: 1px solid var(--line); padding: 5px 10px; border-radius: 999px;
  background: var(--surface-2); font-family: var(--font-mono);
  font-size: calc(13.5px * var(--font-scale, 1)); letter-spacing: 0.08em;
}
.topbar .util .who {
  display: flex; align-items: center; gap: 8px; color: var(--ink);
}
.topbar .util .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--ink); color: #fff; display: inline-flex;
  align-items: center; justify-content: center; font-size: calc(12px * var(--font-scale, 1)); font-weight: 600;
}

.content {
  padding: 26px 28px 64px;
  max-width: 1500px;
  width: 100%;
}

/* ---------- Card / panel ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.card .card-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card .card-head h2 {
  margin: 0; font-size: calc(17px * var(--font-scale, 1)); font-weight: 600;
  display: flex; align-items: center; gap: 10px;
}
.card .card-head h2 .stamp {
  width: 6px; height: 6px; background: var(--red);
  border-radius: 50%;
}
.card .card-head .sub {
  font-size: calc(14px * var(--font-scale, 1)); color: var(--ink-mute);
}
.card .card-body { padding: 18px 20px; }
.card .card-body.flush { padding: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: calc(15.5px * var(--font-scale, 1)); font-weight: 500;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.btn:hover { background: var(--surface); }
.btn.primary {
  background: var(--red); border-color: var(--red); color: #fff;
}
.btn.primary:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.dark:hover { background: #2a2a2a; }
.btn.ghost { border: 1px solid transparent; background: transparent; }
.btn.ghost:hover { background: var(--surface); }
.btn.sm { padding: 6px 11px; font-size: calc(14px * var(--font-scale, 1)); }
.btn.icon { padding: 6px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: calc(13.5px * var(--font-scale, 1)); color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: 0.12em;
  font-family: var(--font-mono);
}
.input, .select, .textarea {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 13px;
  font-size: calc(16px * var(--font-scale, 1));
  color: var(--ink);
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
  width: 100%;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(14,14,14,0.06);
}
.input.num { font-family: var(--font-num); text-align: right; }
.textarea { min-height: 80px; resize: vertical; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%236B6660' stroke-width='1.4' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 30px;
}

/* ---------- Table ---------- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  padding: 12px 16px;
  text-align: left;
  font-size: calc(15.5px * var(--font-scale, 1));
  border-bottom: 1px solid var(--line-2);
  vertical-align: middle;
}
.table th {
  font-weight: 600;
  font-size: calc(13px * var(--font-scale, 1));
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--surface-2); }
.table td.num, .table th.num { text-align: right; font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.table td.sku, .table th.sku { font-family: var(--font-mono); font-size: calc(14px * var(--font-scale, 1)); }
.table tfoot td {
  background: var(--surface-2);
  font-weight: 600;
  border-top: 1px solid var(--line);
}
.table .row-action {
  visibility: hidden;
}
.table tr:hover .row-action { visibility: visible; }

/* ---------- Pills / badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px; border-radius: 4px;
  font-size: calc(13.5px * var(--font-scale, 1)); font-family: var(--font-mono);
  letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--ink-mute);
}
.badge.red { color: var(--red); border-color: #f3cdd2; background: var(--red-soft); }
.badge.green { color: var(--green); border-color: #c6e6d3; background: #ebf6f0; }
.badge.amber { color: var(--amber); border-color: #ecd5a8; background: #fbf3df; }
.badge.dark { color: #fff; background: var(--ink); border-color: var(--ink); }

/* ---------- KPI cards ---------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.kpi {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  position: relative;
}
.kpi .label {
  font-size: calc(13px * var(--font-scale, 1));
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-family: var(--font-mono);
}
.kpi .value {
  font-family: var(--font-num);
  font-size: calc(36px * var(--font-scale, 1));
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.kpi .delta {
  font-size: calc(14.5px * var(--font-scale, 1)); color: var(--ink-mute);
  margin-top: 4px;
}
.kpi .delta b { color: var(--ink); font-weight: 600; }
.kpi .accent {
  position: absolute; top: 16px; right: 16px;
  width: 8px; height: 8px; background: var(--red); border-radius: 50%;
}
.kpi.featured { background: var(--ink); color: #fff; border-color: var(--ink); }
.kpi.featured .label { color: #a8a39d; }
.kpi.featured .delta { color: #a8a39d; }
.kpi.featured .delta b { color: #fff; }
.kpi.featured .accent { background: var(--red); }

/* ---------- Filter bar ---------- */
.filterbar {
  display: flex; align-items: end; gap: 12px; flex-wrap: wrap;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.filterbar .field { min-width: 180px; }
.filterbar .grow { flex: 1; }
.filterbar .actions { display: flex; gap: 8px; }

/* ---------- Two column for forms ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }

/* ---------- Cart / draft list ---------- */
.draft-list {
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  background: var(--surface-2);
}
.draft-list .empty {
  padding: 28px;
  text-align: center;
  color: var(--ink-mute);
  font-size: 13px;
}
.draft-row {
  display: grid;
  grid-template-columns: 70px 1fr 130px 110px 36px;
  gap: 12px;
  padding: 10px 14px;
  align-items: center;
  border-bottom: 1px solid var(--line-2);
}
.draft-row:last-child { border-bottom: none; }
.draft-row .sku { font-family: var(--font-mono); font-size: calc(12px * var(--font-scale, 1)); }
.draft-row .name { font-size: calc(13.5px * var(--font-scale, 1)); }
.draft-row .name .meta { font-size: calc(11.5px * var(--font-scale, 1)); color: var(--ink-mute); margin-top: 2px; }
.draft-row .iconbtn {
  background: transparent; border: none; color: var(--ink-mute);
  padding: 4px; cursor: pointer;
}
.draft-row .iconbtn:hover { color: var(--red); }

.totals {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 18px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
}
.totals .label { font-size: calc(12px * var(--font-scale, 1)); color: var(--ink-mute); }
.totals .value { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.totals .grand .label { font-size: calc(13px * var(--font-scale, 1)); color: var(--ink); font-weight: 600; }
.totals .grand .value { font-size: calc(18px * var(--font-scale, 1)); font-weight: 600; }

/* ---------- Stock bar ---------- */
.stockbar {
  height: 6px; border-radius: 3px;
  background: var(--line-2); position: relative; overflow: hidden;
  min-width: 80px;
}
.stockbar > span {
  position: absolute; top: 0; left: 0; height: 100%;
  background: var(--ink);
  border-radius: 3px;
}
.stockbar.low > span { background: var(--red); }
.stockbar.warn > span { background: var(--amber); }
.stockbar.ok > span { background: var(--green); }

/* ---------- Tabs ---------- */
.tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--line);
}
.tabs .tab {
  padding: 11px 17px;
  font-size: calc(15.5px * var(--font-scale, 1));
  color: var(--ink-mute);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-weight: 500;
}
.tabs .tab:hover { color: var(--ink); }
.tabs .tab.active { color: var(--ink); border-bottom-color: var(--red); }

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  gap: 12px;
  flex-wrap: wrap;
}
.pagination .info {
  font-size: calc(13px * var(--font-scale, 1));
  color: var(--ink-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.pagination .info b {
  color: var(--ink);
  font-weight: 600;
}
.pagination .nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.pagination .per-page {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: calc(13px * var(--font-scale, 1));
  color: var(--ink-mute);
}
.pagination .per-page select {
  padding: 5px 8px;
  font-size: calc(13px * var(--font-scale, 1));
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  cursor: pointer;
  font-family: inherit;
}
.pagination .page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font-size: calc(13px * var(--font-scale, 1));
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pagination .page-btn:hover:not(:disabled) {
  background: var(--surface);
}
.pagination .page-btn.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.pagination .page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.pagination .ellipsis {
  padding: 0 4px;
  color: var(--ink-mute);
  font-size: calc(13px * var(--font-scale, 1));
}

@media (max-width: 700px) {
  .pagination {
    padding: 10px 14px;
  }
  .pagination .info { font-size: 12px; }
  .pagination .nav { gap: 4px; }
  .pagination .page-btn { min-width: 28px; height: 28px; font-size: 12px; }
}

/* ---------- Search input ---------- */
.search {
  position: relative;
}
.search input {
  padding-left: 34px;
}
.search svg {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--ink-mute);
}

/* ---------- Picker dropdown ---------- */
.picker { position: relative; }
.picker-pop {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.07);
  z-index: 30;
  max-height: 320px; overflow: auto;
}
.picker-pop .opt {
  padding: 9px 12px;
  cursor: pointer;
  display: grid;
  grid-template-columns: 86px 1fr auto;
  gap: 10px;
  align-items: center;
  border-bottom: 1px solid var(--line-2);
}
.picker-pop .opt:hover { background: var(--surface-2); }
.picker-pop .opt:last-child { border-bottom: none; }
.picker-pop .opt .sku { font-family: var(--font-mono); font-size: calc(11.5px * var(--font-scale, 1)); color: var(--ink-mute); }
.picker-pop .opt .name { font-size: calc(13px * var(--font-scale, 1)); }
.picker-pop .opt .right { font-family: var(--font-mono); font-size: calc(11.5px * var(--font-scale, 1)); color: var(--ink-mute); }
.picker-pop .empty { padding: 16px; text-align: center; color: var(--ink-mute); font-size: calc(12px * var(--font-scale, 1)); }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed; bottom: 20px; right: 20px; z-index: 1000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--ink); color: #fff;
  padding: 13px 17px;
  border-radius: var(--r-md);
  font-size: calc(15.5px * var(--font-scale, 1));
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
  border-left: 3px solid var(--red);
  min-width: 280px;
  animation: slidein 0.22s ease-out;
}
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--red); }
@keyframes slidein {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ---------- Modal ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(14,14,14,0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
}
.modal {
  background: var(--paper);
  border-radius: var(--r-lg);
  width: 560px;
  max-width: calc(100% - 32px);
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 1px solid var(--line);
}
.modal .modal-head {
  padding: 18px 22px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--line);
}
.modal .modal-head h3 { margin: 0; font-size: calc(19px * var(--font-scale, 1)); }
.modal .modal-body { padding: 20px 22px; }
.modal .modal-foot {
  padding: 14px 22px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: flex-end; gap: 8px;
  background: var(--surface-2);
}

/* ---------- Empty state ---------- */
.empty-state {
  padding: 48px 20px;
  text-align: center;
  color: var(--ink-mute);
}
.empty-state h3 { margin: 0 0 6px; font-size: calc(17px * var(--font-scale, 1)); color: var(--ink); font-weight: 600; }
.empty-state p { margin: 0; font-size: calc(15px * var(--font-scale, 1)); }

/* ---------- Print ---------- */
@media print {
  @page {
    size: A4;
    margin: 14mm 12mm 18mm 12mm;
    @bottom-right {
      content: "หน้า " counter(page) " / " counter(pages);
      font-family: "IBM Plex Mono", monospace;
      font-size: 10px;
      color: #6B6660;
      letter-spacing: 0.04em;
    }
    @bottom-left {
      content: "CityMax 9999 · ระบบจัดการสต๊อก";
      font-family: "IBM Plex Mono", monospace;
      font-size: 10px;
      color: #6B6660;
      letter-spacing: 0.04em;
    }
  }
  body { background: #fff; }
  .sidebar, .topbar, .filterbar, .no-print { display: none !important; }
  .app { display: block; }
  .main { display: block; }
  .content { padding: 0; max-width: none; }
  .card { border: none; border-radius: 0; }
  .card .card-head { padding: 0 0 12px; border-bottom: 2px solid var(--ink); }
  .table th { background: transparent; border-bottom: 1.5px solid var(--ink); color: var(--ink); }
  .table td { border-bottom: 1px solid #ddd; }
  .print-header { display: flex !important; }
  .kpi { box-shadow: none; border: 1px solid #999; }
  .table thead { display: table-header-group; }
  .table tr, .table td { page-break-inside: avoid; }
}
.print-header {
  display: none;
  align-items: center; justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--ink);
}
.print-header .left { display: flex; align-items: center; gap: 14px; }
.print-header img { width: 56px; height: 56px; object-fit: contain; }
.print-header h2 { margin: 0; font-size: calc(18px * var(--font-scale, 1)); }
.print-header .meta { font-size: calc(11px * var(--font-scale, 1)); color: var(--ink-mute); margin-top: 4px; font-family: var(--font-mono); }
.print-header .right { font-size: calc(11px * var(--font-scale, 1)); color: var(--ink-mute); text-align: right; font-family: var(--font-mono); }

.print-footer {
  display: none;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px solid var(--ink);
  font-size: 11px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-align: right;
}
@media print {
  .print-footer { display: block !important; }
}

/* ---------- Misc ---------- */
.muted { color: var(--ink-mute); }
.mono { font-family: var(--font-mono); }
.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.row { display: flex; align-items: center; gap: 8px; }
.between { display: flex; justify-content: space-between; align-items: center; }
.divider-v { width: 1px; height: 20px; background: var(--line); }
.section-title {
  font-size: calc(13.5px * var(--font-scale, 1)); color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: 0.14em;
  font-family: var(--font-mono);
  margin: 22px 0 10px;
}
.section-title:first-child { margin-top: 0; }

/* ---------- Page-kind theming (Receive = Green, Sales = Red) ---------- */
.main[data-page-kind="receive"] .topbar {
  border-top: 4px solid var(--green);
  background: linear-gradient(to bottom, #f4fbf7 0%, var(--paper) 60%);
}
.main[data-page-kind="receive"] .topbar h1 {
  color: var(--green);
}
.main[data-page-kind="receive"] .topbar h1::before {
  content: "";
  width: 6px;
  height: 28px;
  background: var(--green);
  border-radius: 3px;
  margin-right: 4px;
  display: inline-block;
}
.main[data-page-kind="receive"] .content > .card:first-child > .card-head,
.main[data-page-kind="receive"] .content > div > .card:first-child > .card-head {
  background: linear-gradient(to right, #e8f6ef 0%, transparent 60%);
  border-left: 4px solid var(--green);
}
.main[data-page-kind="receive"] .content > .card:first-child > .card-head h2 .stamp,
.main[data-page-kind="receive"] .content > div > .card:first-child > .card-head h2 .stamp {
  background: var(--green);
  width: 10px; height: 10px;
}
.main[data-page-kind="receive"] .content > .card:first-child > .card-head h2,
.main[data-page-kind="receive"] .content > div > .card:first-child > .card-head h2 {
  color: var(--green);
}

.main[data-page-kind="sales"] .topbar {
  border-top: 4px solid var(--red);
  background: linear-gradient(to bottom, #fcf0f2 0%, var(--paper) 60%);
}
.main[data-page-kind="sales"] .topbar h1 {
  color: var(--red);
}
.main[data-page-kind="sales"] .topbar h1::before {
  content: "";
  width: 6px;
  height: 28px;
  background: var(--red);
  border-radius: 3px;
  margin-right: 4px;
  display: inline-block;
}
.main[data-page-kind="sales"] .content > .card:first-child > .card-head,
.main[data-page-kind="sales"] .content > div > .card:first-child > .card-head {
  background: linear-gradient(to right, #fce8ec 0%, transparent 60%);
  border-left: 4px solid var(--red);
}
.main[data-page-kind="sales"] .content > .card:first-child > .card-head h2 .stamp,
.main[data-page-kind="sales"] .content > div > .card:first-child > .card-head h2 .stamp {
  background: var(--red);
  width: 10px; height: 10px;
}
.main[data-page-kind="sales"] .content > .card:first-child > .card-head h2,
.main[data-page-kind="sales"] .content > div > .card:first-child > .card-head h2 {
  color: var(--red);
}
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }

/* ============================================================
   Mobile responsive — Quick fix
   Sidebar becomes slide-in drawer ≤900px
   Grids collapse, tables horizontally scroll
   ============================================================ */
.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 10px;
  cursor: pointer;
  color: var(--ink);
  align-items: center; justify-content: center;
}
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(14,14,14,0.5);
  z-index: 150;
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 280px;
    height: 100vh;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.22s ease-out;
    box-shadow: 0 0 40px rgba(0,0,0,0.3);
  }
  .app.sidebar-open .sidebar {
    transform: translateX(0);
  }
  .app.sidebar-open .sidebar-overlay {
    display: block;
  }
  .hamburger { display: inline-flex; }
  .topbar {
    padding: 12px 16px;
    gap: 10px;
  }
  .topbar h1 { font-size: 17px; }
  .topbar h1 .crumb { display: none; }
  .topbar .util { gap: 8px; }
  .topbar .util .pill { display: none; }
  .topbar .divider-v { display: none; }
  .content {
    padding: 18px 14px 60px;
  }
  .kpis {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 14px;
  }
  .kpi { padding: 12px 14px; }
  .kpi .value { font-size: 24px; }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr !important;
  }
  /* Any inline two-col layout (dashboard / receive / sales) collapses */
  .content > div[style*="grid-template-columns"],
  .content > div > div[style*="grid-template-columns"] {
    /* Note: inline styles can't be overridden by class — handled with override class below */
  }
  /* Dashboard two-column rows: override via responsive-row class */
  .responsive-row {
    grid-template-columns: 1fr !important;
  }
  .filterbar {
    padding: 12px 14px;
    flex-direction: column;
    align-items: stretch;
  }
  .filterbar .field {
    width: 100%;
    min-width: 0 !important;
  }
  .filterbar .actions { width: 100%; }
  .card .card-head {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 14px;
  }
  .card .card-head > div:last-child { flex-wrap: wrap; }
  .card .card-body { padding: 14px; }
  /* Tables — horizontal scroll within their card-body */
  .card-body.flush {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .table {
    min-width: 640px;
  }
  .table th, .table td {
    padding: 9px 12px;
    font-size: 13.5px;
  }
  /* Login screen — stack to single column, brand pane shrinks */
  .login-grid {
    grid-template-columns: 1fr !important;
    max-width: 440px !important;
  }
  .login-brand {
    padding: 24px 24px !important;
  }
  .login-brand .login-blurb { display: none; }
  .login-brand .login-deco { display: none; }
  .login-form {
    padding: 28px 24px !important;
  }
  /* Modal full-screen-ish */
  .modal { width: 100%; max-width: 100%; border-radius: 0; min-height: 100vh; }
  .modal-bg { padding: 0; }
}

@media (max-width: 560px) {
  .kpis { grid-template-columns: 1fr; }
  .content { padding: 14px 12px 60px; }
  .topbar { padding: 10px 12px; }
  .topbar h1 { font-size: 16px; }
  /* Hide footer notes on cramped screens */
  .card .card-head .sub { display: none; }
}