:root {
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #6b7280;
  --line: #e8ebf2;
  --orange: #f97316;
  --orange-soft: #fff2e8;
  --green: #22c55e;
  --red: #ef4444;
  --cyan: #06b6d4;
  --shadow: 0 18px 48px rgba(18, 29, 53, 0.08);
  --radius: 22px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: linear-gradient(180deg, #fff 0%, #f7f8fb 100%); color: var(--text); }
a { text-decoration: none; color: inherit; }
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 28px; }
.login-wrap { width: 100%; max-width: 520px; }
.login-card, .page-card, .cart-card, .modal-card, .brand-card, .shift-box, .mini-card, .stats-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.login-card { padding: 28px; }
.chip-row { display: flex; gap: 8px; margin-bottom: 14px; }
.chip, .tag { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; background: #f4f5f8; }
.chip.orange, .tag.orange { background: var(--orange-soft); color: var(--orange); }
.chip.green, .tag.green { background: #ecfdf3; color: #15803d; }
h1, h2, h3 { margin: 0 0 8px; }
p.muted, .muted { color: var(--muted); }
.form-stack { display: grid; gap: 14px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 16px; padding: 13px 14px; font-size: 15px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: #fdba74; box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12); }
button { border: 0; cursor: pointer; font-weight: 700; border-radius: 16px; transition: transform .12s ease, opacity .2s ease, box-shadow .2s ease; }
button:active { transform: scale(.98); }
.primary-btn, .secondary-btn, .success-btn, .danger-btn, .outline-btn, .soft-btn { padding: 13px 16px; }
.primary-btn { background: linear-gradient(135deg, #fb923c 0%, #f97316 100%); color: #fff; box-shadow: 0 10px 24px rgba(249, 115, 22, 0.25); }
.secondary-btn { background: #fff7ed; color: #c2410c; }
.success-btn { background: #dcfce7; color: #166534; }
.danger-btn { background: #fee2e2; color: #b91c1c; }
.outline-btn, .soft-btn { background: #fff; border: 1px solid var(--line); color: var(--text); }
.small { padding: 10px 12px; font-size: 13px; }
.message-box { min-height: 22px; margin-top: 14px; font-size: 14px; color: var(--muted); }
.demo-grid, .mini-card-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.demo-btn { background: #fff; border: 1px solid var(--line); padding: 12px; }
.mini-card { padding: 14px; display: grid; gap: 4px; }
.mini-card span { color: var(--muted); font-size: 13px; }
.password-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.app-body { min-height: 100vh; }
.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: #fff; border-right: 1px solid var(--line); padding: 20px; display: grid; grid-template-rows: auto auto auto 1fr; gap: 18px; position: sticky; top: 0; height: 100vh; }
.brand-card { padding: 18px; display: flex; justify-content: space-between; align-items: center; }
.eyebrow { font-size: 12px; font-weight: 800; color: var(--orange); text-transform: uppercase; letter-spacing: .12em; }
.status-dot { width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #86efac, #22c55e); box-shadow: 0 0 0 6px rgba(34, 197, 94, .15); }
.menu-nav { display: grid; gap: 10px; }
.nav-link { padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: 16px; font-weight: 700; }
.nav-link.active { background: linear-gradient(135deg, #fff7ed, #fff); border-color: #fed7aa; color: #c2410c; }
.user-panel { border: 1px dashed #f6c59b; background: #fffaf5; border-radius: 20px; padding: 16px; display: grid; gap: 8px; }
.user-name { font-weight: 800; }
.user-role { font-size: 13px; color: var(--muted); text-transform: capitalize; }
.shift-box { padding: 16px; display: grid; gap: 10px; align-content: start; }
.main-content { padding: 22px; }
.pos-layout { display: grid; grid-template-columns: 1.2fr 420px; gap: 20px; align-items: start; }
.topbar, .toolbar, .cart-head, .modal-header, .card-header, .top-header, .between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.toolbar { margin: 18px 0; flex-wrap: wrap; }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-pill { background: #fff; border: 1px solid var(--line); padding: 11px 15px; border-radius: 999px; font-size: 13px; }
.filter-pill.active { background: #fff7ed; border-color: #fdba74; color: #c2410c; }
.menu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.menu-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 16px; min-height: 118px; display: grid; align-content: space-between; gap: 10px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.menu-card::after { content: ''; position: absolute; inset: auto -10% -40px auto; width: 120px; height: 120px; border-radius: 50%; background: linear-gradient(135deg, rgba(249,115,22,.08), rgba(249,115,22,0)); }
.menu-card:hover { transform: translateY(-2px); }
.menu-category { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.menu-name { font-size: 18px; font-weight: 800; line-height: 1.25; }
.menu-price { font-size: 15px; font-weight: 700; color: var(--orange); }
.favorite-star { position: absolute; top: 10px; right: 10px; font-size: 12px; background: #fff7ed; color: #ea580c; padding: 5px 8px; border-radius: 999px; }
.cart-card { padding: 18px; position: sticky; top: 18px; }
.cart-items { max-height: 340px; overflow: auto; display: grid; gap: 12px; margin: 16px 0; }
.cart-item { border: 1px solid var(--line); border-radius: 18px; padding: 14px; background: #fff; display: grid; gap: 10px; }
.cart-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.qty-controls { display: flex; align-items: center; gap: 8px; }
.qty-controls button { width: 34px; height: 34px; border-radius: 12px; background: #f7f8fb; }
.subtle { color: var(--muted); font-size: 13px; }
.totals-box, .payment-box { border-top: 1px dashed var(--line); padding-top: 14px; margin-top: 12px; display: grid; gap: 10px; }
.line { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.total-line { font-size: 18px; }
.discount-line { grid-template-columns: 1fr 140px; align-items: center; }
.discount-line input { padding: 10px 12px; }
.action-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-top: 16px; }
.action-grid.compact { grid-template-columns: 1fr 1fr; }
.favorites-box { margin-bottom: 18px; display: grid; gap: 10px; }
.favorite-scroll { display: flex; gap: 10px; overflow: auto; padding-bottom: 4px; }
.favorite-chip { min-width: 160px; padding: 14px; border-radius: 18px; background: linear-gradient(135deg, #fff7ed, #ffffff); border: 1px solid #fed7aa; }
.simple-shell { grid-template-columns: 1fr; padding: 22px; gap: 18px; }
.top-header { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 18px 20px; box-shadow: var(--shadow); }
.header-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.page-card { padding: 18px; }
.transaction-list { display: grid; gap: 14px; }
.transaction-card { border: 1px solid var(--line); border-radius: 20px; padding: 16px; background: #fff; }
.transaction-items { margin-top: 12px; border-top: 1px dashed var(--line); padding-top: 12px; display: grid; gap: 8px; }
.transaction-item { display: grid; grid-template-columns: 2fr 70px 120px 120px; gap: 8px; font-size: 14px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stats-card { padding: 18px; }
.stats-card .value { font-size: 28px; font-weight: 800; margin-top: 10px; }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.table-like { display: grid; gap: 10px; }
.table-row { display: grid; grid-template-columns: 1.8fr 100px 120px; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.table-row.head { font-weight: 800; color: var(--muted); font-size: 13px; text-transform: uppercase; }
.shift-actions { display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 10px; margin-bottom: 14px; }
.admin-grid { align-items: start; }
.admin-table { display: grid; gap: 8px; }
.admin-row { display: grid; grid-template-columns: 1.5fr 1fr 120px 90px 160px; gap: 10px; align-items: center; border-bottom: 1px solid var(--line); padding: 12px 0; }
.inline-check { display: flex; align-items: center; gap: 8px; }
.inline-check input { width: auto; }
.modal { position: fixed; inset: 0; background: rgba(23, 32, 51, 0.45); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal.show { display: flex; }
.receipt-modal-card { width: 100%; max-width: 420px; }
.receipt-preview { border: 1px dashed var(--line); border-radius: 16px; background: #f8f8f8; padding: 10px; max-height: 68vh; overflow: auto; }
.thermal-receipt { width: 100%; max-width: 360px; margin: 0 auto; background: #f7f7f7; color: #111; font-family: Arial, Helvetica, sans-serif; padding: 18px 18px 24px; line-height: 1.15; }
.receipt-header { text-align: center; }
.receipt-brand { font-size: 24px; font-weight: 800; margin-bottom: 4px; }
.receipt-meta-center { font-size: 14px; margin: 2px 0; }
.receipt-divider { height: 1px; background: #dcdcdc; margin: 14px 0; }
.receipt-divider.dashed { background: repeating-linear-gradient(to right, #ddd 0, #ddd 6px, transparent 6px, transparent 12px); }
.receipt-order-no { text-align: center; font-size: 42px; font-weight: 800; letter-spacing: 1px; margin-top: 6px; }
.receipt-order-type { text-align: center; font-size: 18px; margin-top: -2px; margin-bottom: 18px; }
.receipt-info-block { font-size: 14px; margin-bottom: 6px; }
.receipt-head-row { font-weight: 700; margin-bottom: 10px; }
.receipt-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; font-size: 14px; margin: 3px 0; }
.receipt-row strong { font-weight: 800; white-space: nowrap; }
.receipt-item { margin-bottom: 8px; }
.receipt-item-main { align-items: flex-start; }
.receipt-item-main span { flex: 1; }
.receipt-option { padding-left: 24px; font-size: 12px; margin: 5px 0; }
.receipt-bold { font-weight: 800; }
.receipt-thanks { text-align: center; font-size: 28px; font-weight: 800; margin: 24px 0 12px; }
.receipt-footer-copy { text-align: center; font-size: 12px; line-height: 1.25; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.toast { position: fixed; right: 20px; bottom: 20px; background: #172033; color: #fff; padding: 14px 18px; border-radius: 14px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(10px); transition: all .25s ease; z-index: 60; }
.toast.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.topbar-info { display: flex; flex-wrap: wrap; gap: 8px; }
.info-pill { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; font-size: 13px; }
.icon-btn { width: 38px; height: 38px; background: #fff5f5; color: var(--red); border-radius: 12px; }
.empty-state { text-align: center; color: var(--muted); padding: 30px 10px; border: 1px dashed var(--line); border-radius: 18px; }
@media (max-width: 1180px) {
  .pos-layout { grid-template-columns: 1fr; }
  .cart-card { position: static; }
}
@media (max-width: 920px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .stats-grid, .dual-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .main-content, .simple-shell { padding: 14px; }
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-grid, .mini-card-list, .stats-grid, .dual-grid, .shift-actions, .action-grid, .admin-row, .table-row, .transaction-item { grid-template-columns: 1fr; }
  .topbar, .toolbar, .top-header, .header-actions { align-items: flex-start; flex-direction: column; }
}
@media print {
  body * { visibility: hidden; }
  #receiptPrintArea, #receiptPrintArea * { visibility: visible; }
  #receiptPrintArea { position: absolute; left: 0; top: 0; width: 80mm; background: #f7f7f7; }
  #receiptPrintArea .thermal-receipt { max-width: none; width: 80mm; padding: 10px 8px 18px; background: #f7f7f7; }
  @page { size: 80mm auto; margin: 0; }
}