:root {
  --brand: #0f766e;
  --brand-dark: #115e59;
  --brand-soft: #ccfbf1;
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.6; }
a { color: var(--brand); text-decoration: none; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.3; }
h1 { font-size: 22px; } h2 { font-size: 18px; } h3 { font-size: 16px; }
.boot { padding: 40px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.pos { color: var(--ok); } .neg { color: var(--danger); }
.hidden { display: none !important; }

/* ---------- أزرار ونماذج ---------- */
button, .btn { font: inherit; border: 1px solid var(--border); background: #fff; color: var(--text); padding: 8px 14px; border-radius: 9px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
button:hover, .btn:hover { background: #f9fafb; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-lg { padding: 12px 20px; font-size: 17px; }
button:disabled { opacity: .6; cursor: not-allowed; }
input, select, textarea { font: inherit; width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 9px; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field { margin-bottom: 12px; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

/* ---------- البطاقات والجداول ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 2px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 10px; text-align: right; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 13px; color: var(--muted); font-weight: 600; background: #fafafa; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafafa; }
tfoot td { font-weight: 700; background: #fafafa; }
.badge { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: 12px; background: #f3f4f6; color: var(--muted); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.empty { text-align: center; color: var(--muted); padding: 24px; }
.alert { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.danger { background: var(--danger-soft); color: var(--danger); }
.alert.info { background: var(--brand-soft); color: var(--brand-dark); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.active { color: var(--brand); border-color: var(--brand); font-weight: 600; }

/* ---------- الهيكل ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 230px; background: #0b3b38; color: #d1fae5; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; }
.sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px; font-weight: 700; font-size: 18px; color: #fff; }
.sidebar .brand img { width: 32px; height: 32px; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 9px 18px; color: #b7e4dc; font-size: 15px; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.active { background: rgba(255,255,255,.12); color: #fff; border-inline-start: 3px solid #5eead4; }
.sidebar nav .sec { padding: 14px 18px 4px; font-size: 12px; color: #6fb8ad; }
.sidebar .foot { margin-top: auto; padding: 14px 16px; font-size: 13px; color: #8cc9be; border-top: 1px solid rgba(255,255,255,.08); }
.main { flex: 1; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 22px; background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.topbar .menu-btn { display: none; }
.content { padding: 22px; max-width: 1300px; }
.page-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { margin: 0; flex: 1; }

/* ---------- نقطة البيع ---------- */
.pos-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr); gap: 16px; align-items: start; }
.pos-products { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; max-height: 62vh; overflow-y: auto; padding: 2px; }
.pos-item { border: 1px solid var(--border); background: #fff; border-radius: 10px; padding: 10px; cursor: pointer; text-align: right; display: block; width: 100%; white-space: normal; }
.pos-item:hover { border-color: var(--brand); background: #f0fdfa; }
.pos-item .n { font-weight: 600; font-size: 14px; }
.pos-item .p { color: var(--brand); font-weight: 700; }
.pos-item .q { font-size: 12px; color: var(--muted); }
.pos-item.out { opacity: .5; }
.cart td input { padding: 5px 7px; width: 80px; }
.cart-total { font-size: 26px; font-weight: 700; color: var(--brand); }

/* ---------- النوافذ ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: flex-start; justify-content: center; padding: 40px 12px; z-index: 50; overflow-y: auto; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 560px; padding: 20px; box-shadow: 0 20px 50px rgba(0,0,0,.2); }
.modal.wide { max-width: 860px; }
.modal-head { display: flex; align-items: center; margin-bottom: 14px; }
.modal-head h2 { flex: 1; margin: 0; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-start; margin-top: 16px; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 100; }
#toast div { background: #111827; color: #fff; padding: 10px 18px; border-radius: 10px; margin-top: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
#toast div.err { background: var(--danger); }

/* ---------- صفحة الدخول ---------- */
.landing { min-height: 100vh; background: linear-gradient(160deg, #0b3b38 0%, #0f766e 55%, #14b8a6 100%); color: #fff; }
.landing header { display: flex; align-items: center; gap: 10px; padding: 18px 28px; font-weight: 700; font-size: 20px; }
.landing header img { width: 36px; }
.landing .hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; max-width: 1150px; margin: 0 auto; padding: 30px 24px 60px; align-items: start; }
.landing .hero h1 { font-size: 36px; color: #fff; margin-bottom: 14px; }
.landing .hero p { font-size: 17px; color: #d1fae5; }
.landing ul.feat { list-style: none; padding: 0; margin: 20px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.landing ul.feat li::before { content: '✓ '; color: #5eead4; font-weight: 700; }
.auth-card { background: #fff; color: var(--text); border-radius: 16px; padding: 24px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-top: 24px; }
.plan { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25); border-radius: 12px; padding: 14px; }
.plan .price { font-size: 26px; font-weight: 700; }
.plan .price small { font-size: 13px; font-weight: 400; }
.plan.lifetime { grid-column: 1 / -1; position: relative; background: rgba(251,191,36,.18); border: 2px solid #fbbf24; }
.plan .ribbon { position: absolute; top: -11px; inset-inline-start: 10px; background: #fbbf24; color: #422006; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 99px; }
.plan-pick { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
.plan-pick label { border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; cursor: pointer; color: var(--text); margin: 0; }
.plan-pick input { width: auto; margin-inline-end: 4px; }
.plan-pick label:has(input:checked) { border-color: var(--brand); background: #f0fdfa; }

/* ---------- الرسم البياني ---------- */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 160px; padding-top: 10px; }
.bars .b { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; font-size: 11px; color: var(--muted); }
.bars .b span.bar { width: 100%; max-width: 46px; background: var(--brand); border-radius: 6px 6px 0 0; min-height: 2px; }
.bars .b .v { color: var(--text); font-size: 11px; margin-bottom: 2px; }

/* ---------- الفاتورة والطباعة ---------- */
.invoice { background: #fff; padding: 24px; max-width: 800px; margin: 0 auto; }
.invoice .head { display: flex; justify-content: space-between; gap: 20px; border-bottom: 2px solid var(--brand); padding-bottom: 12px; margin-bottom: 14px; }
.invoice.thermal { max-width: 320px; padding: 8px; font-size: 13px; }
.invoice.thermal .head { flex-direction: column; text-align: center; gap: 4px; }
.invoice.thermal th, .invoice.thermal td { padding: 4px; }
.invoice .zatca-qr { width: 170px; margin: 14px auto 0; }
.invoice .zatca-qr svg { display: block; width: 100%; height: auto; }
.invoice.thermal .zatca-qr { width: 150px; }
#print-area { display: none; }
@media print {
  body { background: #fff; }
  body > *:not(#print-area) { display: none !important; }
  #print-area { display: block !important; }
  .invoice { padding: 0; }
  @page { margin: 10mm; }
}

/* ---------- الجوال ---------- */
@media (max-width: 900px) {
  .sidebar { position: fixed; inset-inline-start: 0; top: 0; z-index: 40; transform: translateX(100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .topbar .menu-btn { display: inline-flex; }
  .content { padding: 14px; }
  .pos-grid { grid-template-columns: minmax(0, 1fr); }
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .landing .hero { grid-template-columns: 1fr; padding-top: 10px; }
  .landing .hero h1 { font-size: 28px; }
  .landing .hero { padding: 10px 16px 40px; }
  .landing .auth-card { order: -1; }
  .landing ul.feat { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .stat .value { font-size: 19px; }
  .cart td input { width: 56px; padding: 5px; }
  .cart th, .cart td { padding: 6px 4px; }
}

/* ---------- الطباعة باللوجو والمقاسات ---------- */
.invoice .co { display: flex; gap: 12px; align-items: center; }
.invoice .co-logo { max-height: 70px; max-width: 140px; object-fit: contain; }
.invoice.thermal .co { flex-direction: column; gap: 4px; }
.invoice.thermal .co-logo { max-height: 60px; max-width: 70%; }
.invoice.thermal.w58 { max-width: 220px; font-size: 11px; padding: 4px; }
.invoice.thermal.w58 th, .invoice.thermal.w58 td { padding: 2px; }
@media print {
  .invoice.thermal { max-width: none; width: 100%; }
}

/* ---------- الخزائن والحسابات ---------- */
.acc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.acc { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; }

/* ---------- اللوجو والصلاحيات ---------- */
.logo-box { width: 140px; height: 90px; border: 1px dashed var(--border); border-radius: 10px; display: flex; align-items: center; justify-content: center; background: #fff; }
.logo-box img { max-width: 130px; max-height: 80px; object-fit: contain; }
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 6px 14px; margin-top: 4px; }
.perm-grid label { display: flex; gap: 8px; align-items: center; font-weight: normal; margin: 0; }
.perm-grid input { width: auto; }
code { background: #f3f4f6; padding: 1px 6px; border-radius: 4px; }
/* الكافيه: التصنيفات والطلبات المفتوحة ونوع الطلب */
.chips, .open-orders { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 10px; align-items: center; }
.open-orders { background: #fffbeb; border: 1px solid #fde68a; border-radius: 12px; padding: 8px 10px; flex-wrap: wrap; }
.chip { border: 1px solid var(--border); background: #fff; border-radius: 999px; padding: 6px 14px; white-space: nowrap; font-size: 14px; cursor: pointer; }
.chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: #fff; padding: 8px 14px; }
.seg button + button { border-inline-start: 1px solid var(--border); }
.seg button.active { background: var(--brand); color: #fff; }
.invoice.kitchen td { border: 0; border-bottom: 1px dashed #999; padding: 6px 0; }