:root {
  --bg: #f6f7f9;
  --card: #fff;
  --border: #e2e5ec;
  --text: #1a1d26;
  --muted: #5c6478;
  --primary: #2563eb;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans Arabic", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font: inherit;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0.35rem;
  text-align: right;
}

th {
  color: var(--muted);
  font-weight: 600;
}

input,
select,
textarea {
  font: inherit;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 100%;
  max-width: 420px;
}

label {
  display: block;
  margin: 0.35rem 0 0.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.alert {
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #7f1d1d;
  margin-bottom: 0.75rem;
}

.alert.good {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ===== Collapsible page guides (pos_guides.js) ===== */
.pos-guide {
  margin-bottom: 1rem;
  border-radius: 10px;
  border: 1px solid var(--border, #e2e8f0);
  background: #f8fafc;
  overflow: hidden;
}

.pos-guide > .pos-guide__summary {
  list-style: none;
  cursor: pointer;
  padding: 0.65rem 1rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: #1e40af;
  background: linear-gradient(180deg, #f0f9ff 0%, #eef2ff 100%);
  border-bottom: 1px solid transparent;
  user-select: none;
}

.pos-guide > .pos-guide__summary::-webkit-details-marker {
  display: none;
}

.pos-guide > .pos-guide__summary::before {
  content: "\25B8 ";
  display: inline-block;
  transition: transform 0.15s ease;
  opacity: 0.7;
}

.pos-guide[open] > .pos-guide__summary::before {
  transform: rotate(90deg);
}

.pos-guide[open] > .pos-guide__summary {
  border-bottom-color: var(--border, #e2e8f0);
}

.pos-guide > .pos-guide__summary::after {
  content: " \u2014 \u0627\u0636\u063A\u0637 \u0644\u0644\u0639\u0631\u0636";
  font-weight: 400;
  opacity: 0.65;
  font-size: 0.88em;
}

.pos-guide[open] > .pos-guide__summary::after {
  content: " \u2014 \u0627\u0636\u063A\u0637 \u0644\u0644\u0625\u062E\u0641\u0627\u0621";
}

.pos-guide__body {
  padding: 0.75rem 1rem;
}

.pos-guide__body > .help,
.pos-guide__body > .help-card,
.pos-guide__body > .card,
.pos-guide__body > p.pos-guide-intro,
.pos-guide__body > div.pos-guide-panel {
  margin-bottom: 0;
}

.pos-guide__title-hidden {
  display: none !important;
}

.num-frac {
  font-size: 0.62em;
  opacity: 0.85;
  vertical-align: baseline;
}

.money-currency {
  font-size: 0.72em;
  color: var(--muted);
  margin-inline-start: 0.14rem;
}

/* أرقام وأسعار — LTR حتى تظهر العلامة العشرية بشكل صحيح (0.005 لا 005.) */
input[type="number"].input-num-ltr,
input[type="number"][data-cost],
input[type="number"][data-qty],
input[type="number"][name="unit_cost"],
input[type="number"][name^="unit_cost_"],
input[type="number"][name="pay_now_amount"],
input[type="number"][name="amount"],
input[type="number"][name="bom_markup_pct"],
input[type="number"][name="sell_price"] {
  direction: ltr;
  text-align: right;
}

/* إخفاء أسهم الزيادة/النقصان — إدخال الأرقام يدوياً */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.pl-total,
[data-total],
#grand-total {
  direction: ltr;
  text-align: right;
  unicode-bidi: embed;
}

/* قائمة منسدلة قابلة للبحث — تركيبة المنتج */
.bom-combobox {
  position: relative;
  width: 100%;
}
.bom-combobox-field {
  display: flex;
  align-items: stretch;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.bom-combobox-input {
  flex: 1;
  min-width: 0;
  border: 0;
  padding: 0.45rem 0.65rem;
  font: inherit;
  background: transparent;
}
.bom-combobox-input:focus {
  outline: none;
}
.bom-combobox-field:focus-within {
  border-color: var(--primary, #2563eb);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}
.bom-combobox-toggle {
  border: 0;
  border-inline-start: 1px solid #cbd5e1;
  background: #f8fafc;
  padding: 0 0.65rem;
  cursor: pointer;
  color: #64748b;
  font-size: 0.9rem;
}
.bom-combobox-menu {
  position: absolute;
  z-index: 50;
  inset-inline: 0;
  top: calc(100% + 4px);
  max-height: 14rem;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  padding: 0.25rem 0;
}
.bom-combobox-option {
  display: block;
  width: 100%;
  text-align: start;
  border: 0;
  background: transparent;
  padding: 0.45rem 0.65rem;
  font: inherit;
  cursor: pointer;
}
.bom-combobox-option:hover,
.bom-combobox-option.is-active {
  background: #eff6ff;
}
.bom-combobox-option[hidden] {
  display: none;
}
.bom-combobox-empty {
  margin: 0;
  padding: 0.55rem 0.65rem;
  font-size: 0.85rem;
}

/* ── شريط الرجوع / الرئيسية ── */
.page-trail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  margin: 0 0 0.85rem;
  padding: 0.45rem 0.65rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.page-trail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.page-trail__back {
  font-weight: 600;
}
.page-trail__home {
  background: #f8fafc;
  border-color: #cbd5e1;
}
.page-trail__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
  color: var(--muted);
}
.page-trail__crumbs li:not(:last-child)::after {
  content: "›";
  margin-inline: 0.35rem;
  opacity: 0.55;
}
.page-trail__crumbs a {
  color: var(--muted);
}
.page-trail__crumbs a:hover {
  color: var(--primary);
}
.pos-page-trail-wrap {
  max-width: 100%;
  padding: 0 0.15rem 0.35rem;
}
.pos-page-trail-wrap .page-trail {
  margin-bottom: 0.5rem;
}