/* ==========================================================================
   FreshMart POS — design system
   ========================================================================== */
:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --border: #e6eaf0;
  --border-strong: #d3dae4;
  --text: #0f1b2d;
  --text-2: #475569;
  --muted: #8593a8;

  --primary: #0f9d58;
  --primary-600: #0b8a4c;
  --primary-700: #077040;
  --primary-rgb: 15, 157, 88;
  --on-primary: #ffffff;
  --primary-50: #ecf9f2;
  --primary-100: #d2f0e0;

  --amber: #f59e0b;
  --amber-50: #fff6e3;
  --red: #e5484d;
  --red-50: #fff0f0;
  --blue: #3b82f6;
  --blue-50: #eaf2ff;
  --violet: #7c5cfc;
  --violet-50: #f1eeff;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.05);
  --shadow: 0 6px 20px rgba(15, 27, 45, 0.06);
  --shadow-lg: 0 24px 60px rgba(15, 27, 45, 0.22);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--primary-100); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.mono { font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: #cfd6e0 transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: #cfd6e0; border-radius: 8px; }

/* icons */
.ic { display: inline-flex; width: 18px; height: 18px; flex: none; }
.ic svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.ic.lg { width: 22px; height: 22px; }
.ic.sm { width: 15px; height: 15px; }

/* ==========================================================================
   App shell
   ========================================================================== */
.app { display: grid; grid-template-columns: 240px minmax(0, 1fr); height: 100vh; }

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  gap: 8px;
  min-height: 0;
  min-width: 0;
  overflow: auto;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 8px 18px; }
.brand-logo {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  box-shadow: 0 6px 14px rgba(var(--primary-rgb), 0.35);
}
.brand-logo .ic { width: 22px; height: 22px; }
.brand-name { font-weight: 800; font-size: 16px; letter-spacing: -0.01em; line-height: 1.1; }
.brand-sub { font-size: 11.5px; color: var(--muted); font-weight: 500; }

.nav-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; padding: 8px 12px 4px; }
.nav { display: flex; flex-direction: column; gap: 3px; }
.nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px;
  color: var(--text-2); font-weight: 600; transition: background 0.15s, color 0.15s;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--primary-50); color: var(--primary-700); }
.nav a.active .ic { color: var(--primary); }
.nav a .kbd { margin-left: auto; }

.sidebar-foot { margin-top: auto; }
.cashier-card { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); flex: none; }
.sidebar-foot { margin-top: auto; flex: none; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: linear-gradient(135deg, #6366f1, #8b5cf6); flex: none; }
.cashier-card .who { font-weight: 700; line-height: 1.2; }
.cashier-card .role { font-size: 12px; color: var(--muted); }
.online-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); margin-left: auto; box-shadow: 0 0 0 4px var(--primary-100); }

.main { display: flex; flex-direction: column; min-width: 0; height: 100vh; }
.topbar {
  height: 68px; flex: none; display: flex; align-items: center; gap: 16px; padding: 0 28px;
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.topbar .sub { font-size: 12.5px; color: var(--muted); margin-top: 1px; }
.topbar .spacer { flex: 1; }
.clock { text-align: right; line-height: 1.2; }
.clock .time { font-weight: 700; font-size: 15px; }
.clock .date { font-size: 12px; color: var(--muted); }
.menu-btn { display: none; }

.view { flex: 1; min-height: 0; overflow: auto; padding: 24px 28px 40px; }
.view.view-pos { padding: 16px 20px; overflow: hidden; }
.view-enter { animation: viewIn 0.25s ease both; }
@keyframes viewIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.page-head { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h2 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.page-head p { color: var(--muted); margin-top: 2px; }
.page-head .actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* ==========================================================================
   Components
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 650; font-size: 14px; white-space: nowrap;
  transition: transform 0.06s ease, background 0.15s, box-shadow 0.15s, border-color 0.15s;
  user-select: none;
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--on-primary); box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.28); }
.btn-primary:hover:not(:disabled) { background: var(--primary-600); }
.btn-outline { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn-outline:hover:not(:disabled) { background: var(--surface-2); border-color: #b9c3d1; }
.btn-soft { background: var(--primary-50); color: var(--primary-700); }
.btn-soft:hover:not(:disabled) { background: var(--primary-100); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #cf3a3f; }
.btn-danger-soft { background: var(--red-50); color: var(--red); }
.btn-danger-soft:hover:not(:disabled) { background: #ffe0e0; }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); }
.btn-lg { height: 52px; font-size: 16px; border-radius: 14px; }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 9px; }
.btn-block { width: 100%; }
.icon-btn {
  width: 34px; height: 34px; display: inline-grid; place-items: center; border-radius: 10px; border: 1px solid transparent;
  background: transparent; color: var(--text-2); transition: background 0.15s, color 0.15s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn.danger:hover { background: var(--red-50); color: var(--red); }
.icon-btn.primary:hover { background: var(--primary-50); color: var(--primary-700); }
.icon-btn.bordered { border-color: var(--border); background: var(--surface); }

.kbd { font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 6px; background: rgba(15, 27, 45, 0.07); color: var(--text-2); border: 1px solid rgba(15, 27, 45, 0.06); }
.btn-primary .kbd { background: rgba(255, 255, 255, 0.2); color: var(--on-primary); border-color: transparent; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-pad { padding: 20px; }
.card-head { display: flex; align-items: center; gap: 10px; padding: 18px 20px 0; }
.card-head h3 { font-size: 15.5px; font-weight: 750; letter-spacing: -0.01em; }
.card-head .sub { color: var(--muted); font-size: 12.5px; }
.card-head .right-slot { margin-left: auto; }
.card-body { padding: 16px 20px 20px; }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > label, .label { font-size: 12.5px; font-weight: 650; color: var(--text-2); }
.field .hint { font-size: 12px; color: var(--muted); }
.input, .select, .textarea {
  width: 100%; height: 42px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--border-strong);
  background: var(--surface); outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.textarea { height: auto; padding: 10px 14px; resize: vertical; min-height: 84px; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.14); }
.input::placeholder { color: #a3afc0; }
.input-sm { height: 34px; border-radius: 9px; padding: 0 10px; font-size: 13px; }
.select { appearance: none; padding-right: 36px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238593a8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
.input-group { display: flex; align-items: stretch; }
.input-group .addon { display: grid; place-items: center; padding: 0 12px; background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text-2); font-weight: 600; }
.input-group .addon:first-child { border-radius: 12px 0 0 12px; border-right: 0; }
.input-group .addon:last-child { border-radius: 0 12px 12px 0; border-left: 0; }
.input-group .input:not(:first-child) { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.input-group .input:not(:last-child) { border-top-right-radius: 0; border-bottom-right-radius: 0; }

.search-box { position: relative; flex: 1; min-width: 200px; }
.search-box .ic { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search-box .input { padding-left: 42px; }
.search-box.big .input { height: 48px; font-size: 15px; border-radius: 14px; }
.search-box.big .ic { width: 20px; height: 20px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.form-grid .span-2 { grid-column: span 2; }
.form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.segmented { display: inline-flex; padding: 4px; background: #eaeef3; border-radius: 12px; gap: 2px; }
.segmented button { border: 0; background: transparent; padding: 7px 14px; border-radius: 9px; font-weight: 650; color: var(--text-2); display: inline-flex; align-items: center; gap: 7px; }
.segmented button.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 4px rgba(15, 27, 45, 0.12); }
.segmented.full { display: flex; }
.segmented.full button { flex: 1; justify-content: center; }

.switch { position: relative; width: 42px; height: 24px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; cursor: pointer; z-index: 1; margin: 0; }
.switch span { position: absolute; inset: 0; border-radius: 99px; background: #cfd6e0; transition: background 0.2s; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform 0.2s; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25); }
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::after { transform: translateX(18px); }

.badge { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 10px; border-radius: 99px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.plain::before { display: none; }
.badge-green { background: var(--primary-50); color: var(--primary-700); }
.badge-amber { background: var(--amber-50); color: #b26a00; }
.badge-red { background: var(--red-50); color: #c8323a; }
.badge-blue { background: var(--blue-50); color: #2563eb; }
.badge-violet { background: var(--violet-50); color: #6a48ea; }
.badge-gray { background: #eef1f5; color: var(--text-2); }

.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; flex: none; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px; border-radius: 99px; border: 1px solid var(--border);
  background: var(--surface); font-weight: 650; color: var(--text-2); white-space: nowrap; transition: all 0.15s;
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip.active { background: var(--text); color: #fff; border-color: var(--text); }
.chip .count { font-size: 11.5px; opacity: 0.6; font-weight: 600; }

/* tables */
.table-wrap { overflow: auto; }
table.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 700; padding: 12px 16px; background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; position: sticky; top: 0; z-index: 1; }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr { transition: background 0.12s; }
.table tbody tr:hover { background: #fafcfd; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr.clickable { cursor: pointer; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table th.num { text-align: right; }
.cell-product { display: flex; align-items: center; gap: 12px; }
.cell-product .name { font-weight: 650; }
.cell-product .meta { font-size: 12px; color: var(--muted); }
.thumb { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: var(--primary-50); flex: none; }
.row-actions { display: flex; justify-content: flex-end; gap: 2px; }

.stock-cell { min-width: 120px; }
.stock-cell .val { font-weight: 700; font-variant-numeric: tabular-nums; }
.meter { height: 5px; border-radius: 9px; background: #edf0f4; overflow: hidden; margin-top: 6px; }
.meter > i { display: block; height: 100%; border-radius: 9px; background: var(--primary); }
.meter.low > i { background: var(--amber); }
.meter.out > i { background: var(--red); }

.empty { display: grid; place-items: center; text-align: center; padding: 44px 20px; color: var(--muted); gap: 6px; }
.empty .big { font-size: 42px; margin-bottom: 4px; filter: grayscale(0.2); }
.empty h4 { color: var(--text); font-size: 16px; }

/* stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.stat { padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; position: relative; overflow: hidden; }
.stat-top { display: flex; align-items: center; gap: 10px; color: var(--text-2); font-weight: 650; font-size: 13px; }
.stat-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; }
.stat-icon.green { background: var(--primary-50); color: var(--primary); }
.stat-icon.blue { background: var(--blue-50); color: var(--blue); }
.stat-icon.amber { background: var(--amber-50); color: var(--amber); }
.stat-icon.violet { background: var(--violet-50); color: var(--violet); }
.stat-icon.red { background: var(--red-50); color: var(--red); }
.stat-value { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-foot { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.delta { display: inline-flex; align-items: center; gap: 3px; font-weight: 700; padding: 2px 8px; border-radius: 99px; font-size: 12px; }
.delta.up { background: var(--primary-50); color: var(--primary-700); }
.delta.down { background: var(--red-50); color: #c8323a; }
.delta.flat { background: #eef1f5; color: var(--text-2); }

/* modal */
.modal-backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(15, 27, 45, 0.5); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 20px; animation: fade 0.15s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal { background: var(--surface); border-radius: 20px; box-shadow: var(--shadow-lg); width: 100%; max-height: calc(100vh - 40px); display: flex; flex-direction: column; animation: pop 0.2s cubic-bezier(0.2, 0.9, 0.3, 1.2); overflow: hidden; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(0.97); } to { opacity: 1; transform: none; } }
.modal-sm { max-width: 400px; } .modal-md { max-width: 560px; } .modal-lg { max-width: 760px; } .modal-xl { max-width: 980px; }
.modal-head { display: flex; align-items: center; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 17px; font-weight: 750; letter-spacing: -0.01em; }
.modal-head .sub { font-size: 12.5px; color: var(--muted); }
.modal-head .icon-btn { margin-left: auto; }
.modal-body { padding: 22px; overflow: auto; }
.modal-body.flush { padding: 0; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 22px; border-top: 1px solid var(--border); background: var(--surface-2); }
.modal-foot:empty { display: none; }
.modal-foot .left { margin-right: auto; }

/* toast */
#toastRoot { position: fixed; right: 20px; bottom: 20px; z-index: 300; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; pointer-events: none; }
.toast { pointer-events: auto; display: flex; align-items: center; gap: 10px; background: var(--text); color: #fff; padding: 12px 16px; border-radius: 14px; box-shadow: var(--shadow-lg); font-weight: 600; max-width: 380px; animation: toastIn 0.25s ease both; }
.toast .ic { color: #4ade80; }
.toast.error .ic { color: #ff8a8e; }
.toast.warn .ic { color: #fbbf24; }
.toast.out { animation: toastOut 0.25s ease both; }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(8px); } }

/* ==========================================================================
   Dashboard
   ========================================================================== */
.grid-2-1 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.mt-16 { margin-top: 16px; }
.hero-title { display: flex; align-items: center; gap: 8px; }

.chart { position: relative; height: 240px; margin-top: 8px; }
.chart-grid { position: absolute; inset: 0 0 26px 40px; display: flex; flex-direction: column; justify-content: space-between; }
.chart-grid div { border-top: 1px dashed #e3e8ef; position: relative; height: 0; }
.chart-grid div span { position: absolute; left: -44px; top: -8px; width: 38px; text-align: right; font-size: 11px; color: var(--muted); }
.chart-cols { position: absolute; inset: 0 0 0 40px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; align-items: end; }
.chart-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; position: relative; }
.chart-bar { width: 100%; max-width: 54px; border-radius: 10px 10px 4px 4px; background: linear-gradient(180deg, rgba(var(--primary-rgb), 0.55), rgba(var(--primary-rgb), 0.22)); transition: filter 0.15s, transform 0.3s; min-height: 3px; transform-origin: bottom; animation: grow 0.6s ease both; }
.chart-col.today .chart-bar { background: linear-gradient(180deg, var(--primary), var(--primary-700)); }
.chart-col:hover .chart-bar { filter: brightness(0.94); }
.chart-lbl { height: 26px; display: grid; place-items: center; font-size: 12px; font-weight: 600; color: var(--muted); }
.chart-col.today .chart-lbl { color: var(--primary-700); }
.chart-tip { position: absolute; bottom: calc(100% - 26px); left: 50%; transform: translate(-50%, -6px); background: var(--text); color: #fff; padding: 6px 10px; border-radius: 10px; font-size: 12px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.12s; z-index: 5; text-align: center; }
.chart-col:hover .chart-tip { opacity: 1; }
.chart-tip b { display: block; font-size: 13px; }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.donut-wrap { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; justify-content: center; padding-top: 8px; }
.donut { width: 150px; height: 150px; border-radius: 50%; position: relative; flex: none; }
.donut::after { content: ""; position: absolute; inset: 24px; background: var(--surface); border-radius: 50%; }
.donut-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; z-index: 1; line-height: 1.2; }
.donut-center b { font-size: 18px; font-weight: 800; }
.donut-center span { font-size: 11.5px; color: var(--muted); }
.legend { display: flex; flex-direction: column; gap: 12px; min-width: 130px; flex: 1; }
.legend-row { display: grid; grid-template-columns: 10px minmax(0, 1fr) 36px max-content; align-items: center; column-gap: 10px; min-width: 0; }
.legend-dot { width: 10px; height: 10px; border-radius: 4px; flex: none; }
.legend-row .nm { font-weight: 650; }
.legend-row .vl { margin-left: 0; text-align: right; white-space: nowrap; font-weight: 700; font-variant-numeric: tabular-nums; }
.legend-row .pc { font-size: 12px; color: var(--muted); width: 36px; text-align: right; }

.list { display: flex; flex-direction: column; }
.list-row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.list-row:last-child { border-bottom: 0; padding-bottom: 0; }
.list-row:first-child { padding-top: 0; }
.list-row .grow { flex: 1; min-width: 0; }
.list-row .t { font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-row .s { font-size: 12px; color: var(--muted); }
.rank { width: 22px; height: 22px; border-radius: 7px; background: #eef1f5; color: var(--text-2); font-size: 12px; font-weight: 800; display: grid; place-items: center; flex: none; }
.rank.r1 { background: #fff1c2; color: #a86a00; }
.hbar { height: 6px; background: #edf0f4; border-radius: 9px; overflow: hidden; margin-top: 6px; }
.hbar i { display: block; height: 100%; background: var(--primary); border-radius: 9px; }

/* ==========================================================================
   POS
   ========================================================================== */
.pos { display: grid; grid-template-columns: minmax(0, 1fr) 410px; gap: 16px; height: 100%; }
.pos-catalog { display: flex; flex-direction: column; gap: 12px; min-height: 0; min-width: 0; }
.pos-search { display: flex; gap: 10px; flex: none; }
.product-grid { flex: 1; min-height: 0; overflow: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(164px, 1fr)); gap: 12px; align-content: start; padding: 2px 4px 16px 2px; }
.pcard {
  position: relative; text-align: left; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 12px;
  display: flex; flex-direction: column; gap: 8px; transition: transform 0.12s, box-shadow 0.15s, border-color 0.15s; min-height: 160px;
}
.pcard:hover:not(:disabled) { border-color: var(--primary); box-shadow: 0 8px 22px rgba(var(--primary-rgb), 0.14); transform: translateY(-2px); }
.pcard:active:not(:disabled) { transform: translateY(0) scale(0.99); }
.pcard:disabled { cursor: not-allowed; opacity: 0.55; }
.pcard .pic { height: 70px; border-radius: 12px; display: grid; place-items: center; font-size: 40px; background: var(--tint, var(--primary-50)); }
.pcard .nm { font-weight: 650; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 36px; }
.pcard .row { display: flex; align-items: baseline; justify-content: space-between; gap: 6px; margin-top: auto; }
.pcard .price { font-weight: 800; font-size: 16px; letter-spacing: -0.01em; }
.pcard .price small { font-weight: 600; color: var(--muted); font-size: 11.5px; }
.pcard .stk { font-size: 11.5px; color: var(--muted); font-weight: 600; }
.pcard .stk.low { color: #b26a00; }
.pcard .stk.out { color: var(--red); }
.pcard .in-cart { position: absolute; top: 8px; right: 8px; min-width: 26px; height: 26px; padding: 0 8px; border-radius: 99px; background: var(--primary); color: #fff; font-weight: 800; font-size: 12.5px; display: grid; place-items: center; box-shadow: 0 4px 10px rgba(var(--primary-rgb), 0.4); animation: bump 0.25s ease; }
@keyframes bump { 50% { transform: scale(1.25); } }
.pcard .sku { position: absolute; top: 8px; left: 8px; font-size: 10.5px; font-weight: 700; padding: 2px 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.8); color: var(--text-2); }

.pos-cart { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; display: flex; flex-direction: column; min-height: 0; box-shadow: var(--shadow); overflow: hidden; }
.cart-head { padding: 16px 18px 12px; display: flex; align-items: center; gap: 8px; }
.cart-head h3 { font-size: 16px; font-weight: 800; letter-spacing: -0.01em; }
.cart-head .count { background: var(--primary-50); color: var(--primary-700); font-weight: 800; font-size: 12px; border-radius: 99px; padding: 2px 9px; }
.cart-head .tools { margin-left: auto; display: flex; gap: 4px; }
.cart-customer { padding: 0 18px 12px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 8px; }
.cart-lines { flex: 1; min-height: 0; overflow: auto; padding: 4px 10px; border-top: 1px solid var(--border); background: var(--surface-2); }
.cart-empty { height: 100%; display: grid; place-items: center; text-align: center; color: var(--muted); padding: 20px; }
.cart-empty .big { font-size: 54px; margin-bottom: 6px; }
.cart-empty b { display: block; color: var(--text); font-size: 15px; }
.cline { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 4px 12px; align-items: center; padding: 10px; margin: 6px 0; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; animation: lineIn 0.2s ease both; }
@keyframes lineIn { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }
.cline .thumb { width: 40px; height: 40px; font-size: 22px; grid-row: span 2; }
.cline .nm { font-weight: 650; line-height: 1.25; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cline .unit { font-size: 12px; color: var(--muted); }
.cline .total { font-weight: 800; text-align: right; font-variant-numeric: tabular-nums; }
.cline .ctrl { grid-column: 2 / span 2; display: flex; align-items: center; gap: 8px; }
.stepper { display: inline-flex; align-items: center; background: #eef1f5; border-radius: 10px; padding: 2px; }
.stepper button { width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; display: grid; place-items: center; color: var(--text-2); }
.stepper button:hover { background: #fff; color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
.stepper input { width: 52px; height: 28px; border: 0; background: transparent; text-align: center; font-weight: 700; outline: none; font-variant-numeric: tabular-nums; }
.stepper input:focus { background: #fff; border-radius: 8px; box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.3); }
.cline .uname { font-size: 12px; color: var(--muted); font-weight: 600; }
.cline .rm { margin-left: auto; }

.cart-summary { padding: 14px 18px 18px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; background: var(--surface); }
.sum-row { display: flex; align-items: center; justify-content: space-between; color: var(--text-2); font-weight: 550; }
.sum-row b { color: var(--text); font-variant-numeric: tabular-nums; }
.sum-row .discount-val { color: var(--primary-700); }
.link-btn { background: none; border: 0; padding: 0; color: var(--primary-700); font-weight: 700; font-size: 13px; display: inline-flex; align-items: center; gap: 5px; }
.link-btn:hover { text-decoration: underline; }
.discount-editor { display: flex; gap: 8px; align-items: center; padding: 10px; background: var(--surface-2); border: 1px dashed var(--border-strong); border-radius: 12px; }
.discount-editor .input { height: 34px; border-radius: 9px; }
.discount-editor .segmented button { padding: 4px 11px; }
.sum-total { display: flex; align-items: baseline; justify-content: space-between; padding-top: 10px; margin-top: 2px; border-top: 1px dashed var(--border-strong); }
.sum-total span { font-weight: 700; font-size: 15px; }
.sum-total b { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.cart-actions { display: grid; grid-template-columns: auto 1fr; gap: 10px; margin-top: 6px; }

.cart-fab { display: none; }

/* payment modal */
.pay-total { text-align: center; padding: 6px 0 16px; }
.pay-total .lbl { color: var(--muted); font-weight: 600; }
.pay-total .amt { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.quick-cash { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.quick-cash button { flex: 1; min-width: 70px; height: 40px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface); font-weight: 700; }
.quick-cash button:hover { border-color: var(--primary); color: var(--primary-700); background: var(--primary-50); }
.change-box { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-radius: 14px; background: var(--primary-50); color: var(--primary-700); font-weight: 700; margin-top: 14px; }
.change-box b { font-size: 22px; font-variant-numeric: tabular-nums; }
.change-box.short { background: var(--red-50); color: #c8323a; }
.pay-qr { display: grid; place-items: center; gap: 8px; padding: 10px 0 0; text-align: center; }
.pay-qr img { width: 190px; height: 190px; border-radius: 16px; border: 1px solid var(--border); padding: 8px; background: #fff; }
.pay-note { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; background: var(--blue-50); color: #2453b8; font-weight: 600; margin-top: 12px; }

.success-head { text-align: center; padding: 6px 0 14px; }
.success-check { width: 56px; height: 56px; border-radius: 50%; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; margin: 0 auto 10px; animation: pop 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.4); }
.success-check .ic { width: 28px; height: 28px; }
.success-head h4 { font-size: 20px; font-weight: 800; }

/* ==========================================================================
   Receipt
   ========================================================================== */
.receipt-stage { background: #e9edf2; padding: 20px; display: flex; justify-content: center; position: relative; }
.receipt-stage-success { padding-top: 54px; }
.receipt-print-float { position: absolute; top: 12px; right: 16px; z-index: 3; box-shadow: var(--shadow-sm); }
@media (max-width: 620px) {
  .receipt-stage-success { padding-top: 58px; }
  .receipt-print-float { right: 12px; }
}
.receipt {
  width: 302px; background: #fff; color: #111; padding: 20px 18px 22px; position: relative;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; font-size: 12px; line-height: 1.5;
  box-shadow: 0 6px 20px rgba(15, 27, 45, 0.15);
  --zig: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 12px 100%;
  -webkit-mask: var(--zig); mask: var(--zig);
  padding-bottom: 30px;
}
.receipt .rc-logo { text-align: center; font-size: 26px; }
.receipt h2 { text-align: center; font-size: 16px; font-weight: 800; letter-spacing: 0.02em; text-transform: uppercase; margin: 2px 0; }
.receipt .rc-center { text-align: center; }
.receipt .rc-small { font-size: 11px; color: #555; }
.receipt hr { border: 0; border-top: 1px dashed #8a8a8a; margin: 9px 0; }
.receipt .rc-row { display: flex; justify-content: space-between; gap: 10px; }
.receipt .rc-item { margin-bottom: 5px; }
.receipt .rc-item .nm { font-weight: 700; }
.receipt .rc-item .calc { display: flex; justify-content: space-between; color: #444; }
.receipt .rc-total { font-size: 15px; font-weight: 800; }
.receipt .rc-qr { display: block; width: 116px; height: 116px; margin: 8px auto 2px; }
.receipt .rc-void { position: absolute; top: 44%; left: 50%; transform: translate(-50%, -50%) rotate(-16deg); border: 3px solid #d33; color: #d33; font-weight: 900; font-size: 30px; padding: 2px 14px; border-radius: 8px; opacity: 0.7; letter-spacing: 0.1em; pointer-events: none; }

/* ==========================================================================
   Inventory / sales / labels / settings
   ========================================================================== */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.toolbar .select { width: auto; min-width: 160px; }
.toolbar .grow { flex: 1; }
.summary-line { margin-left: auto; display: flex; gap: 16px; color: var(--text-2); font-weight: 600; }
.summary-line b { color: var(--text); }

.emoji-grid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; margin-top: 8px; max-height: 96px; overflow: auto; padding: 6px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
.emoji-grid button { border: 0; background: transparent; font-size: 20px; height: 32px; border-radius: 8px; }
.emoji-grid button:hover { background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15); }
.emoji-input { width: 64px; text-align: center; font-size: 22px; padding: 0; }

.qr-modal { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: center; }
.qr-frame { border: 1px solid var(--border); border-radius: 18px; padding: 14px; background: #fff; box-shadow: var(--shadow-sm); }
.qr-frame img { width: 100%; display: block; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 12px 0 16px; }
.kv dt { color: var(--muted); font-weight: 600; }
.kv dd { margin: 0; font-weight: 650; text-align: right; }

.label-toolbar { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.label-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; padding: 18px; }
.label-card { position: relative; border: 1.5px solid var(--border); border-radius: 16px; padding: 12px; background: #fff; text-align: center; cursor: pointer; transition: all 0.15s; user-select: none; }
.label-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.label-card.selected { border-color: var(--primary); background: var(--primary-50); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12); }
.label-card .chk { position: absolute; top: 10px; left: 10px; width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--border-strong); background: #fff; display: grid; place-items: center; color: transparent; }
.label-card.selected .chk { background: var(--primary); border-color: var(--primary); color: #fff; }
.label-card .chk .ic { width: 14px; height: 14px; stroke-width: 3; }
.label-card img { width: 120px; height: 120px; display: block; margin: 6px auto 8px; }
.label-card img.barcode-img { width: 180px; height: 72px; object-fit: contain; margin: 30px auto 26px; }
.label-card .nm { font-weight: 700; line-height: 1.25; }
.label-card .sk { font-size: 12px; color: var(--muted); font-weight: 600; }
.label-card .pr { font-weight: 800; font-size: 16px; margin-top: 4px; }

/* printable labels */
.label-sheet { display: flex; flex-wrap: wrap; gap: 3mm; font-family: var(--font); color: #000; }
.plabel { border: 0.3mm solid #222; border-radius: 2mm; padding: 2mm; display: flex; align-items: center; gap: 2.5mm; break-inside: avoid; overflow: hidden; background: #fff; }
.plabel img { flex: none; display: block; }
.plabel img.qr-img { object-fit: contain; }
.plabel img.barcode-img { object-fit: fill; }
.plabel .txt { min-width: 0; line-height: 1.15; }
.plabel.type-barcode img.barcode-img { object-fit: fill; }
.plabel.type-barcode.sz-sm img.barcode-img { width: 24mm; height: 10mm; }
.plabel.type-barcode.sz-md img.barcode-img { width: 28mm; height: 13mm; }
.plabel.type-barcode.sz-lg img.barcode-img { width: 40mm; height: 18mm; }
.plabel .n { font-weight: 800; }
.plabel .s { font-family: ui-monospace, Menlo, Consolas, monospace; }
.plabel .p { font-weight: 900; }
.plabel.sz-sm { width: 46mm; height: 22mm; } .plabel.sz-sm img { width: 17mm; height: 17mm; } .plabel.sz-sm .n { font-size: 8pt; } .plabel.sz-sm .s { font-size: 6.5pt; } .plabel.sz-sm .p { font-size: 11pt; margin-top: 1mm; }
.plabel.sz-md { width: 62mm; height: 32mm; } .plabel.sz-md img { width: 25mm; height: 25mm; } .plabel.sz-md .n { font-size: 10pt; } .plabel.sz-md .s { font-size: 7.5pt; } .plabel.sz-md .p { font-size: 15pt; margin-top: 1.5mm; }
.plabel.sz-lg { width: 90mm; height: 50mm; padding: 4mm; gap: 4mm; } .plabel.sz-lg img { width: 40mm; height: 40mm; } .plabel.sz-lg .n { font-size: 14pt; } .plabel.sz-lg .s { font-size: 9pt; } .plabel.sz-lg .p { font-size: 22pt; margin-top: 2mm; }

.settings-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.shortcut-list { display: grid; gap: 10px; }
.shortcut-list div { display: flex; align-items: center; justify-content: space-between; color: var(--text-2); font-weight: 550; }

/* scanner */
.scanner-view { position: relative; aspect-ratio: 4 / 3; background: #0b1220; border-radius: 16px; overflow: hidden; display: grid; place-items: center; color: #9fb0c8; text-align: center; }
.scanner-view video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scan-frame { position: absolute; inset: 18%; border-radius: 22px; box-shadow: 0 0 0 999px rgba(5, 10, 20, 0.45); pointer-events: none; }
.scan-frame::before, .scan-frame::after { content: ""; position: absolute; width: 34px; height: 34px; border: 4px solid #4ade80; }
.scan-frame::before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; border-top-left-radius: 22px; }
.scan-frame::after { bottom: -2px; right: -2px; border-left: 0; border-top: 0; border-bottom-right-radius: 22px; }
.scan-line { position: absolute; left: 20%; right: 20%; height: 2px; background: linear-gradient(90deg, transparent, #4ade80, transparent); box-shadow: 0 0 14px #4ade80; animation: scan 2.2s ease-in-out infinite; pointer-events: none; }
@keyframes scan { 0%, 100% { top: 22%; } 50% { top: 76%; } }
.scan-msg { position: relative; z-index: 2; padding: 20px; max-width: 320px; }
.scan-flash { position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 3; background: rgba(var(--primary-rgb), 0.95); color: #fff; padding: 10px 14px; border-radius: 12px; font-weight: 700; display: flex; align-items: center; gap: 8px; animation: toastIn 0.2s ease; }
.scan-manual { display: flex; gap: 8px; margin-top: 14px; }

.dim-when-voided { opacity: 0.6; }

/* ==========================================================================
   Print
   ========================================================================== */
#printArea { display: none; }
@media print {
  @page { margin: 5mm; }
  body.printing { background: #fff; }
  body.printing .app, body.printing #modalRoot, body.printing #toastRoot { display: none !important; }
  body.printing #printArea { display: block; }
  body.printing .receipt { width: 76mm; box-shadow: none; -webkit-mask: none; mask: none; margin: 0 auto; padding: 0 2mm; font-size: 10pt; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1280px) {
  .pos { grid-template-columns: minmax(0, 1fr) 360px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .app { grid-template-columns: 76px minmax(0, 1fr); }
  .brand-name, .brand-sub, .nav a span.txt, .nav-label, .cashier-card .meta, .online-dot, .nav a .kbd { display: none; }
  .brand { justify-content: center; padding-inline: 0; }
  .nav a { justify-content: center; padding: 12px; }
  .cashier-card { justify-content: center; padding: 8px; }
  .grid-2-1 { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .pos { grid-template-columns: 1fr; }
  .pos-cart { position: fixed; top: 68px; right: 0; bottom: 0; width: min(420px, 100vw); z-index: 60; border-radius: 20px 0 0 0; transform: translateX(105%); transition: transform 0.25s ease; box-shadow: var(--shadow-lg); }
  .pos-cart.open { transform: none; }
  .cart-fab { display: inline-flex; position: fixed; right: 20px; bottom: 20px; z-index: 55; box-shadow: 0 10px 30px rgba(var(--primary-rgb), 0.45); }
  .grid-3 { grid-template-columns: 1fr; }
  .qr-modal { grid-template-columns: 1fr; justify-items: center; }
}
@media (max-width: 640px) {
  .app { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .sidebar { order: 2; flex-direction: row; padding: 6px 8px; border-right: 0; border-top: 1px solid var(--border); height: auto; }
  .brand, .sidebar-foot { display: none; }
  .nav { flex-direction: row; width: 100%; justify-content: space-between; }
  .nav a { flex: 1; padding: 10px 6px; }
  .main { height: auto; min-height: 0; }
  .topbar { padding: 0 16px; height: 60px; }
  .clock { display: none; }
  .view { padding: 16px 14px 28px; }
  .form-grid, .form-grid.cols-3 { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: auto; }
  .pos-cart { top: 60px; }
  .cart-fab { bottom: 84px; }
  .stat-value { font-size: 24px; }
}

/* extra: mobile cart close button */
.cart-close { display: none; }
@media (max-width: 900px) { .cart-close { display: inline-grid; } }

/* chart area wrapper */
.chart-area { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; position: relative; min-height: 0; }
.chart-bar { max-width: 54px; }
.chart-tip { bottom: auto; }

.brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }

/* POS card: price on top, stock underneath (no wrapping) */
.pcard .row { flex-direction: column; align-items: flex-start; gap: 2px; }
.pcard .stk { white-space: nowrap; }
.pcard { min-height: 168px; }
.legend-row .nm { white-space: nowrap; }

/* ==========================================================================
   Data source / sync UI
   ========================================================================== */
.sync-pill { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: 99px; border: 1px solid var(--border); background: var(--surface); font-weight: 650; font-size: 13px; color: var(--text-2); transition: all 0.15s; }
.sync-pill:hover { border-color: var(--border-strong); color: var(--text); }
.sync-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.sync-pill.ok .dot { background: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
.sync-pill.demo .dot { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-50); }
.sync-pill.err { color: #c8323a; border-color: #ffd0d2; background: var(--red-50); }
.sync-pill.err .dot { background: var(--red); }
.sync-pill.busy .dot { background: var(--blue); animation: pulse 0.9s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.3; transform: scale(0.7); } }

.banner { display: flex; align-items: center; gap: 12px; padding: 10px 28px; background: var(--red-50); border-bottom: 1px solid #ffd0d2; color: #a3262c; flex: none; }
.banner .ic { color: var(--red); }
.banner span:nth-child(2) { flex: 1; }

.callout { display: flex; align-items: center; gap: 14px; padding: 14px 18px; margin-bottom: 16px; border-radius: 16px; background: linear-gradient(135deg, #fff8e8, #fff3d6); border: 1px solid #ffe2a3; color: #7a4d00; }
.callout > div { flex: 1; }
.callout-ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: #fff; color: var(--amber); flex: none; }

.ds-connected { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--primary-100); background: var(--primary-50); border-radius: 14px; }
.ds-connected > div:first-child { flex: 1; min-width: 0; }
.ds-connected .t { font-weight: 700; color: var(--primary-700); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

details.guide { margin-top: 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
details.guide summary { cursor: pointer; padding: 12px 16px; font-weight: 700; list-style: none; }
details.guide summary::-webkit-details-marker { display: none; }
details.guide summary::before { content: "▸"; display: inline-block; margin-right: 8px; transition: transform 0.15s; color: var(--muted); }
details.guide[open] summary::before { transform: rotate(90deg); }
details.guide > :not(summary) { margin-left: 16px; margin-right: 16px; }
details.guide > p { margin-bottom: 14px; }
ol.steps { margin-top: 2px; margin-bottom: 12px; padding-left: 20px; display: grid; gap: 10px; color: var(--text-2); }
ol.steps li::marker { color: var(--primary); font-weight: 800; }
ol.steps b { color: var(--text); }
.step-actions { display: flex; gap: 8px; margin-top: 8px; }

@media (max-width: 900px) { .sync-pill .txt { display: none; } .sync-pill { padding: 0 11px; } .banner { padding: 10px 16px; } }

/* ==========================================================================
   Offline-first / PWA / settings v2
   ========================================================================== */
.sync-pill.offline { color: #9a5b00; border-color: #ffe0a3; background: var(--amber-50); }
.sync-pill.offline .dot { background: var(--amber); box-shadow: 0 0 0 3px #ffe9bf; }
.banner.banner-warn { background: var(--amber-50); border-bottom-color: #ffe0a3; color: #7a4d00; }
.banner.banner-warn .ic { color: var(--amber); }
.banner.banner-err { background: var(--red-50); border-bottom-color: #ffd0d2; color: #a3262c; }
.callout .icon-btn { color: #9a6a10; }

.toast.toast-action { background: #fff; color: var(--text); border: 1px solid var(--border); }
.toast.toast-action .ic { color: var(--primary); }
.toast.toast-action .icon-btn { width: 28px; height: 28px; }

.sec-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.sec-head h3 { font-size: 16px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
.btn-row.tight { margin-top: 0; gap: 4px; flex-wrap: nowrap; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.preview-card { position: sticky; top: 16px; align-self: start; min-width: 0; }

.mode-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.settings-grid > * { min-width: 0; }
.settings-grid .mode-grid { min-width: 0; }
.mode-card { position: relative; min-width: 0; text-align: left; display: flex; flex-direction: column; gap: 4px; padding: 14px; border-radius: 14px; border: 1.5px solid var(--border); background: var(--surface); transition: all 0.15s; min-height: 132px; }
.mode-card:hover { border-color: var(--border-strong); }
.mode-card.selected { border-color: var(--primary); background: var(--primary-50); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12); }
.mode-card b { font-size: 14px; }
.mode-card .muted { font-size: 12.5px; line-height: 1.35; }
.mode-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: #eef1f5; color: var(--text-2); margin-bottom: 6px; }
.mode-card.selected .mode-ic { background: var(--primary-50); color: var(--primary); }
.mode-badge { position: absolute; top: 12px; right: 12px; height: 22px; font-size: 11px; }
.mode-note { display: flex; gap: 12px; padding: 12px 14px; margin-top: 14px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); }
.mode-note > .ic { color: var(--primary); margin-top: 1px; }
.mode-note b { color: var(--text); }

.sync-panel { margin-top: 14px; padding: 14px; border-radius: 14px; border: 1px solid var(--primary-100); background: var(--primary-50); }
.sync-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.sync-stats > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sync-stats .muted { font-size: 12px; font-weight: 600; }
.sync-stats a { color: var(--primary-700); }
.sync-error { margin-top: 12px; padding: 8px 12px; border-radius: 10px; background: var(--red-50); color: #a3262c; font-weight: 600; display: flex; gap: 8px; align-items: center; }
.sync-log { margin-top: 14px; border-top: 1px dashed var(--border-strong); padding-top: 10px; display: grid; gap: 8px; }
.sync-log-head { display: flex; justify-content: space-between; align-items: center; }
.sync-log-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: start; font-size: 13px; }
.sync-log-row > div { display: flex; flex-direction: column; min-width: 0; }
.sync-log-row > div span { color: var(--text-2); }
.sync-log-row.error > .ic { color: var(--red); }
.sync-log-row.warning > .ic { color: var(--amber); }

.status-list { display: grid; gap: 10px; }
.status-row { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.status-row > div:nth-child(2) { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.status-row > div:nth-child(2) span { color: var(--text-2); font-size: 13px; }
.status-ic { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--amber-50); color: var(--amber); flex: none; }
.status-ic.ok { background: var(--primary-50); color: var(--primary); }

.choice-list { display: grid; gap: 8px; }
.choice { text-align: left; display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--surface); transition: all 0.15s; }
.choice:hover { border-color: var(--primary); background: var(--primary-50); }
.choice.primary { border-color: var(--primary); }
.choice span { color: var(--muted); font-size: 12.5px; }

.tab-lock { position: fixed; inset: 0; z-index: 500; background: var(--bg); display: grid; place-items: center; padding: 20px; }
.tab-lock-card { max-width: 420px; text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); display: grid; gap: 10px; justify-items: center; }
.tab-lock-card .big { font-size: 44px; }
.tab-lock-card p { color: var(--text-2); }

@media (max-width: 1280px) { .mode-grid { grid-template-columns: 1fr; } .mode-card { min-height: 0; padding-right: 110px; } .sync-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 1100px) { .preview-card { position: static; } }
@media (max-width: 640px) { .status-row { flex-wrap: wrap; } #installBtn { display: none; } }


/* ==========================================================================
   v2.2 — theming, docked menu, install bar, photos, import/export
   ========================================================================== */
.pcard .in-cart, .success-check, .online-dot { transition: background 0.2s; }
.pcard .in-cart { color: var(--on-primary); }

/* docked (collapsed) side menu */
.dock-btn { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; margin-bottom: 10px; border: 1px dashed var(--border-strong); border-radius: 12px; background: transparent; color: var(--text-2); font-weight: 600; }
.dock-btn:hover { background: var(--surface-2); color: var(--text); border-style: solid; }
.dock-top { flex: none; }
html.nav-collapsed .app { grid-template-columns: 76px minmax(0, 1fr); }
html.nav-collapsed .brand-name, html.nav-collapsed .brand-sub, html.nav-collapsed .nav a span.txt, html.nav-collapsed .nav-label,
html.nav-collapsed .cashier-card .meta, html.nav-collapsed .online-dot, html.nav-collapsed .nav a .kbd, html.nav-collapsed .dock-btn .txt { display: none; }
html.nav-collapsed .brand { justify-content: center; padding-inline: 0; }
html.nav-collapsed .nav a, html.nav-collapsed .dock-btn { justify-content: center; padding: 12px; }
html.nav-collapsed .cashier-card { justify-content: center; padding: 8px; }
html.nav-collapsed .pos { grid-template-columns: minmax(0, 1fr) 420px; }
@media (max-width: 1100px) and (min-width: 641px) { .dock-btn, .dock-top { display: inline-grid; } }

/* side menu styles */
[data-sidebar="dark"] .sidebar { background: #111827; border-right-color: #1f2937; }
[data-sidebar="dark"] .brand-name, [data-sidebar="dark"] .cashier-card .who { color: #f9fafb; }
[data-sidebar="dark"] .nav a, [data-sidebar="dark"] .dock-btn { color: #cbd5e1; }
[data-sidebar="dark"] .nav a:hover, [data-sidebar="dark"] .dock-btn:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
[data-sidebar="dark"] .nav a.active { background: rgba(var(--primary-rgb), 0.22); color: #fff; }
[data-sidebar="dark"] .nav a.active .ic { color: var(--primary-100); }
[data-sidebar="dark"] .cashier-card { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.08); }
[data-sidebar="dark"] .dock-btn { border-color: rgba(255, 255, 255, 0.18); }
[data-sidebar="brand"] .sidebar { background: linear-gradient(180deg, var(--primary-700), var(--primary)); border-right-color: transparent; }
[data-sidebar="brand"] .brand-name, [data-sidebar="brand"] .cashier-card .who { color: #fff; }
[data-sidebar="brand"] .brand-sub, [data-sidebar="brand"] .nav-label, [data-sidebar="brand"] .cashier-card .role { color: rgba(255, 255, 255, 0.75); }
[data-sidebar="brand"] .brand-logo { background: rgba(255, 255, 255, 0.18); box-shadow: none; }
[data-sidebar="brand"] .nav a, [data-sidebar="brand"] .dock-btn { color: rgba(255, 255, 255, 0.88); }
[data-sidebar="brand"] .nav a:hover, [data-sidebar="brand"] .dock-btn:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
[data-sidebar="brand"] .nav a.active { background: #fff; color: var(--primary-700); }
[data-sidebar="brand"] .cashier-card { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.15); }
[data-sidebar="brand"] .dock-btn { border-color: rgba(255, 255, 255, 0.3); }
[data-sidebar="dark"] .nav-label, [data-sidebar="dark"] .brand-sub, [data-sidebar="dark"] .cashier-card .role { color: #94a3b8; }

/* install bar */
.install-bar { display: flex; align-items: center; gap: 14px; padding: 10px 28px; background: var(--primary-50); border-bottom: 1px solid var(--primary-100); flex: none; }
.install-bar img { border-radius: 10px; flex: none; }
.install-bar > div { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.install-bar span { color: var(--text-2); font-size: 13px; }
.diag { display: grid; gap: 8px; }
.diag-row { display: flex; gap: 10px; align-items: flex-start; padding: 8px 12px; border-radius: 10px; background: var(--surface-2); }
.diag-row > div { display: flex; flex-direction: column; }
.diag-row span { color: var(--text-2); font-size: 12.5px; }
.diag-row.ok > .ic { color: var(--primary); }
.diag-row.bad { background: var(--red-50); }
.diag-row.bad > .ic { color: var(--red); }
@media (max-width: 640px) { .install-bar { padding: 10px 14px; flex-wrap: wrap; } }

/* product photos */
.thumb, .pcard .pic { position: relative; overflow: hidden; }
.thumb img.ph, .pcard .pic img.ph { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: #fff; }
.pcard .pic img.ph { object-fit: contain; padding: 4px; }
.photo-row { display: flex; gap: 14px; align-items: flex-start; }
.photo-preview { width: 104px; height: 104px; flex: none; border-radius: 14px; border: 1px dashed var(--border-strong); background: var(--surface-2); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; overflow: hidden; }
.photo-preview img { width: 100%; height: 100%; object-fit: cover; background: #fff; }
.photo-preview .emo { font-size: 36px; }
.photo-actions { flex: 1; min-width: 0; display: grid; gap: 8px; }

/* appearance settings */
.swatches { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.swatch { width: 34px; height: 34px; border-radius: 50%; border: 3px solid #fff; background: var(--c); box-shadow: 0 0 0 1px var(--border-strong); cursor: pointer; padding: 0; transition: transform 0.12s; }
.swatch:hover { transform: scale(1.08); }
.swatch.active { box-shadow: 0 0 0 2px var(--text); }
.swatch.custom { position: relative; overflow: hidden; background: conic-gradient(#f43f5e, #f59e0b, #84cc16, #06b6d4, #6366f1, #d946ef, #f43f5e); }
.swatch.custom input { position: absolute; inset: -8px; width: 60px; height: 60px; opacity: 0; cursor: pointer; }
.segmented label.seg { flex: 1; text-align: center; padding: 7px 10px; border-radius: 9px; font-weight: 650; color: var(--text-2); cursor: pointer; white-space: nowrap; }
.segmented label.seg input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label.seg.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 4px rgba(15, 27, 45, 0.12); }

/* import & export */
.transfer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.transfer-col { display: flex; flex-direction: column; gap: 8px; align-items: stretch; }
.transfer-col .btn { justify-content: flex-start; }
@media (max-width: 640px) { .transfer-grid { grid-template-columns: 1fr; } }


/* Some older Windows monospace fonts do not include the Indian rupee glyph. */
.receipt .rc-currency {
  font-family: "Noto Sans", "Segoe UI Symbol", "Segoe UI", Arial, sans-serif !important;
  font-weight: 400;
  display: inline-block;
}

/* Startup state shown while the counter data is being loaded. */
.boot-state { min-height: 360px; display: grid; place-items: center; text-align: center; padding: 32px; color: var(--text-2); }
.boot-state .boot-card { max-width: 420px; padding: 28px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow-sm); }
.boot-state .boot-icon { width: 42px; height: 42px; margin: 0 auto 12px; display: grid; place-items: center; border-radius: 12px; background: var(--primary-50); color: var(--primary); }
.boot-state .boot-card b { display: block; margin-bottom: 4px; color: var(--text); }

/* Onboarding / branding / responsive settings fixes */
.brand-logo { overflow: hidden; }
.brand-logo-img { width: 100%; height: 100%; object-fit: contain; padding: 5px; border-radius: 12px; display: block; background: #fff; }
.install-brand-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 22px; }
.install-brand-main, .install-brand-assets { display: grid; gap: 14px; min-width: 0; }
.install-color-row { display: grid; grid-template-columns: minmax(0,1fr) 52px; gap: 8px; margin-top: 8px; align-items: center; }
.install-color-row input[type="color"] { width: 52px; height: 40px; padding: 3px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.install-swatches { margin-bottom: 2px; }
.install-segmented { margin-top: 2px; }
.install-next-steps { margin: 24px auto; max-width: 560px; text-align: left; padding: 18px 22px; }
.install-success { max-width: 760px; margin: 0 auto; padding: 46px 56px 54px; }
.install-success .big { margin-bottom: 14px; }
.install-success h2 { margin-bottom: 8px; }
.install-success > .muted { margin-bottom: 8px; }
.settings-grid { width: 100%; max-width: 1500px; margin-inline: auto; }
.settings-grid > * { min-width: 0; }
.settings-grid .card, .settings-grid form { min-width: 0; }
@media (max-width: 900px) {
  .install-brand-grid { grid-template-columns: 1fr; }
  .install-success { padding: 36px 24px 42px; }
}
@media (max-width: 640px) {
  .install-success { padding: 28px 16px 34px; }
  .install-color-row { grid-template-columns: 1fr 48px; }
}
html[data-theme="dark"] {
  --bg: #0f141c; --surface: #171d27; --surface-2: #1d2531;
  --border: #2a3442; --border-strong: #3a4656; --text: #f1f5f9;
  --text-2: #c2ccd8; --muted: #91a0b3;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
  --shadow: 0 8px 24px rgba(0,0,0,.25); --shadow-lg: 0 24px 60px rgba(0,0,0,.45);
}
html[data-theme="dark"] .topbar, html[data-theme="dark"] .sidebar, html[data-theme="dark"] .card,
html[data-theme="dark"] .modal, html[data-theme="dark"] .install-card { color: var(--text); }
html[data-theme="dark"] .input, html[data-theme="dark"] .select, html[data-theme="dark"] .textarea {
  background: var(--surface-2); color: var(--text); border-color: var(--border-strong);
}
html[data-theme="dark"] .swatch { border-color: var(--surface); }
html[data-theme="dark"] .brand-logo-img { background: #fff; }
html[data-theme="dark"] .modal-foot { background: var(--surface-2); }


/* Essential POS polish: file inputs, backup rows, brand presentation, sticky settings action, receipt fitting */
input[type="file"].input {
  height: 48px;
  padding: 5px 8px;
  line-height: 36px;
  vertical-align: middle;
  overflow: hidden;
}
input[type="file"]::file-selector-button {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 9px;
  padding: 8px 12px;
  margin-right: 10px;
  height: 36px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  vertical-align: middle;
}
input[type="file"]::file-selector-button:hover { background: var(--surface); border-color: var(--primary); }
.brand.custom-logo { display: block; padding: 4px 4px 18px; }
.brand.custom-logo .brand-logo { width: 100%; height: 72px; background: transparent; box-shadow: none; border-radius: 0; }
.brand.custom-logo .brand-logo-img { width: 100%; height: 72px; object-fit: contain; padding: 0; background: transparent; border-radius: 0; }
.brand.custom-logo .brand-copy { display: none; }
.brand-logo-img { max-width: 100%; }
.status-row { min-width: 0; }
.status-row > * { min-width: 0; }
.status-row > div:nth-child(2) { overflow-wrap: anywhere; }
.status-row > .field { width: 100%; max-width: 100%; }
.status-row .field > div { min-width: 0; }
.status-row .field .input { width: 100%; min-width: 0 !important; box-sizing: border-box; }
.status-row .btn-row { min-width: 0; flex-wrap: wrap; }
.preview-card { overflow: visible; }
.settings-save-sticky { position: sticky; top: 0; z-index: 8; padding: 0 0 12px; background: var(--surface); }
.settings-save-sticky .btn { box-shadow: var(--shadow); }
.upi-row { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr) auto 42px; gap: 8px; align-items: center; margin-bottom: 8px; }
.upi-default { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; font-size: 13px; font-weight: 650; }
.upi-default input { accent-color: var(--primary); }
.cart-customer { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cart-customer #custAddress { grid-column: 1 / -1; }
.rc-logo { width: 100%; min-height: 44px; display: flex; justify-content: center; align-items: center; overflow: hidden; }
.rc-logo img { display: block; width: auto; max-width: 88%; max-height: 72px; height: auto; object-fit: contain; margin: 0 auto; }
.profit-summary-card .card-head { margin-bottom: 0; }
.profit-periods { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border-top: 1px solid var(--border); }
.profit-periods > div { background: var(--surface); padding: 18px 20px; }
.profit-periods span { display:block; color:var(--muted); font-size:12px; font-weight:650; }
.profit-periods b { display:block; margin-top:6px; font-size:22px; }
@media (max-width: 800px) {
  .upi-row { grid-template-columns: 1fr 1fr; }
  .upi-default { justify-self: start; }
  .cart-customer { grid-template-columns: 1fr; }
  .cart-customer #custAddress { grid-column: auto; }
  .profit-periods { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .status-row { display: grid; grid-template-columns: auto minmax(0,1fr); }
  .status-row > .btn, .status-row > .btn-row, .status-row > .field { grid-column: 2; }
  .settings-save-sticky { padding-bottom: 10px; }
  .brand.custom-logo .brand-logo, .brand.custom-logo .brand-logo-img { height: 60px; }
}

.backup-verify-row { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: start; }
.backup-verify-row > .field { grid-column: 2 / -1; width: 100%; margin-top: 4px !important; }
.backup-verify-row > .btn-row { justify-self: end; }
@media (max-width: 900px) {
  .backup-verify-row { grid-template-columns: auto minmax(0,1fr); }
  .backup-verify-row > .btn-row { grid-column: 2; justify-self: start; }
  .backup-verify-row > .field { grid-column: 2; }
}


/* Settings / multilingual layout hardening */
.settings-save-sticky { margin-bottom: 14px; }
.settings-save-sticky + .card-head { margin-top: 0; }
.status-row .field > div { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.status-row .field .input { flex: 1 1 220px; min-width: 0 !important; }
.backup-verify-row .field { min-width: 0; }
@media (max-width: 640px) {
  .backup-verify-row .field { grid-column: 2; }
  .backup-verify-row .btn-row { grid-column: 2; width: 100%; }
  .backup-verify-row .btn-row .btn { flex: 0 1 auto; }
  .settings-save-sticky { margin-bottom: 14px; }
}


/* Tamil / multilingual backup card: keep actions and long descriptions in a stable layout. */
.backup-verify-row {
  grid-template-columns: auto minmax(0, 1fr) minmax(max-content, auto);
  column-gap: 12px;
  row-gap: 8px;
}
.backup-verify-row > div:nth-child(2) {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: normal;
}
.backup-verify-row > div:nth-child(2) b,
.backup-verify-row > div:nth-child(2) span {
  display: block;
}
.backup-verify-row > .btn-row {
  align-self: start;
  justify-self: end;
  max-width: 100%;
}
.backup-verify-row > .field {
  grid-column: 2 / -1;
  min-width: 0;
}
.backup-verify-row > .field > div {
  display: flex;
  flex-wrap: wrap;
  min-width: 0;
}
.backup-verify-row > .field .input {
  flex: 1 1 220px;
  min-width: 0 !important;
}
@media (max-width: 900px) {
  .backup-verify-row {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .backup-verify-row > .btn-row {
    grid-column: 2;
    justify-self: start;
    width: 100%;
  }
  .backup-verify-row > .btn-row .btn {
    flex: 0 1 auto;
  }
  .backup-verify-row > .field {
    grid-column: 2;
  }
}
@media (max-width: 520px) {
  .backup-verify-row > .btn-row {
    flex-direction: column;
    align-items: stretch;
  }
  .backup-verify-row > .btn-row .btn {
    width: 100%;
  }
}