/* ============================================================
   نظام شركة المتوكل — نظام التصميم (مستند إلى DESIGN.md)
   ============================================================ */
:root{
  --primary:#004ac6; --primary-container:#2563eb; --on-primary:#ffffff;
  --primary-soft:#e6edfb; --surface-tint:#0053db;
  --bg:#eef1f5; --surface:#f7f9fb; --panel:#ffffff; --panel-2:#f2f4f6;
  --ink:#191c1e; --muted:#434655; --faint:#737686;
  --line:#c3c6d7; --line-soft:#e2e8f0;
  --secondary-container:#d0e1fb;
  --success:#0f7a3d; --success-bg:#d7f2e0;
  --warn:#8a5a00; --warn-bg:#ffe9c2;
  --error:#ba1a1a; --error-bg:#ffdad6;
  --shadow:0 6px 24px rgba(20,40,80,.08);
  --shadow-sm:0 1px 3px rgba(20,40,80,.08);
  --radius:1rem; --radius-lg:1.25rem; --radius-sm:.5rem;
  --sidebar-w:250px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --primary:#7ea2ff; --primary-container:#3a63c4; --on-primary:#001a4d;
    --primary-soft:#1b2740; --bg:#0f1216; --surface:#14171b; --panel:#191d22; --panel-2:#1e232a;
    --ink:#eef1f3; --muted:#b8c0cc; --faint:#8b95a3; --line:#2a303a; --line-soft:#242a33;
    --secondary-container:#233149; --success:#68d391; --success-bg:#123322;
    --warn:#f0c674; --warn-bg:#3a2e10; --error:#ff8a80; --error-bg:#3a1512;
    --shadow:0 8px 30px rgba(0,0,0,.5); --shadow-sm:0 1px 3px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"]{
  --primary:#7ea2ff; --primary-container:#3a63c4; --on-primary:#001a4d;
  --primary-soft:#1b2740; --bg:#0f1216; --surface:#14171b; --panel:#191d22; --panel-2:#1e232a;
  --ink:#eef1f3; --muted:#b8c0cc; --faint:#8b95a3; --line:#2a303a; --line-soft:#242a33;
  --secondary-container:#233149; --success:#68d391; --success-bg:#123322;
  --warn:#f0c674; --warn-bg:#3a2e10; --error:#ff8a80; --error-bg:#3a1512;
  --shadow:0 8px 30px rgba(0,0,0,.5); --shadow-sm:0 1px 3px rgba(0,0,0,.4);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"IBM Plex Sans Arabic","Segoe UI",Tahoma,"Noto Sans Arabic",system-ui,sans-serif;
  background:var(--bg); color:var(--ink); direction:rtl; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--secondary-container)}

/* شريط التمرير */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- الهيكل العام ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);flex:none;background:var(--panel);border-inline-end:1px solid var(--line-soft);
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:20px 14px;overflow-y:auto;
  order:1;
}
.main{flex:1;min-width:0;display:flex;flex-direction:column;order:2}
.topbar{
  height:64px;flex:none;background:var(--panel);border-bottom:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:40;
}
.content{padding:28px;max-width:1440px;width:100%;margin:0 auto;flex:1}

.brand{display:flex;align-items:center;gap:12px;margin-bottom:8px;padding:0 6px}
.brand .logo{
  width:42px;height:42px;border-radius:12px;flex:none;background:linear-gradient(135deg,var(--primary),var(--primary-container));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;box-shadow:var(--shadow-sm)
}
.brand .b-name{font-weight:800;font-size:18px;color:var(--primary)}
.brand .b-sub{font-size:12px;color:var(--muted)}

.nav{display:flex;flex-direction:column;gap:4px;margin-top:14px}
.nav a{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:var(--muted);
  font-weight:600;font-size:15px;transition:.15s;cursor:pointer
}
.nav a .ico{width:20px;height:20px;flex:none;opacity:.9}
.nav a:hover{background:var(--panel-2);color:var(--ink)}
.nav a.active{background:var(--secondary-container);color:var(--primary)}
.nav-sep{height:1px;background:var(--line-soft);margin:12px 6px}
.nav-foot{margin-top:auto}

.topbar .t-title{font-size:20px;font-weight:800}
.topbar .t-right{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:none;background:transparent;color:var(--primary);
  display:grid;place-items:center;cursor:pointer;transition:.15s
}
.icon-btn:hover{background:var(--panel-2)}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--secondary-container);color:var(--primary);
  display:grid;place-items:center;font-weight:700}
.search-box{display:flex;align-items:center;gap:8px;background:var(--panel-2);border-radius:99px;padding:8px 16px;min-width:220px;border:1px solid transparent}
.search-box:focus-within{border-color:var(--primary)}
.search-box input{border:none;background:transparent;outline:none;color:var(--ink);width:100%;font-size:14px}

/* ---------- عناصر عامة ---------- */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px;border-bottom:1px solid var(--line-soft);padding-bottom:16px}
.page-head h1{margin:0;font-size:28px;font-weight:800}
.page-head p{margin:4px 0 0;color:var(--muted);font-size:14px}

.card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px}
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

/* بطاقات التنقّل (لوحة التحكم) */
.nav-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:24px;cursor:pointer;transition:.2s;position:relative;box-shadow:var(--shadow-sm)}
.nav-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--primary)}
.nav-card .nc-top{display:flex;justify-content:space-between;align-items:flex-start}
.nav-card .nc-ico{width:48px;height:48px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}
.nav-card h3{margin:16px 0 6px;font-size:19px;font-weight:700}
.nav-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.nav-card .arrow{color:var(--faint);transition:.2s}
.nav-card:hover .arrow{color:var(--primary);transform:translateX(-4px)}

/* بطاقات المؤشرات (KPI) */
.kpi{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.kpi .k-label{color:var(--muted);font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px}
.kpi .k-val{font-size:26px;font-weight:800;margin-top:8px;letter-spacing:-.01em}
.kpi .k-ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}
.kpi .k-top{display:flex;justify-content:space-between;align-items:flex-start}

/* أزرار */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s;background:var(--panel-2);color:var(--ink);white-space:nowrap}
.btn:hover{filter:brightness(.97)}
.btn .ico{width:18px;height:18px}
.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--surface-tint);filter:none;transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-danger{background:var(--error-bg);color:var(--error)}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--panel-2)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* جداول */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl thead th{background:var(--panel-2);color:var(--muted);font-weight:700;text-align:right;padding:13px 14px;position:sticky;top:0;border-bottom:1px solid var(--line)}
table.tbl tbody td{padding:12px 14px;border-bottom:1px solid var(--line-soft)}
table.tbl tbody tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:var(--panel-2)}
.num{font-variant-numeric:tabular-nums;font-weight:600;direction:ltr;text-align:left;unicode-bidi:plaintext}
.t-left{text-align:left}.t-center{text-align:center}

/* شارات الحالة */
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:99px;font-size:12px;font-weight:700}
.chip-green{background:var(--success-bg);color:var(--success)}
.chip-amber{background:var(--warn-bg);color:var(--warn)}
.chip-red{background:var(--error-bg);color:var(--error)}
.chip-blue{background:var(--secondary-container);color:var(--primary)}
.chip-gray{background:var(--panel-2);color:var(--muted)}

/* نماذج */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field .hint{font-size:12px;color:var(--faint)}
input,select,textarea{
  width:100%;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 14px;height:46px;
  font-family:inherit;font-size:15px;color:var(--ink);outline:none;transition:.15s
}
textarea{height:auto;padding:12px 14px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}
input[readonly]{background:var(--panel-2);color:var(--muted);cursor:not-allowed}
input.money{direction:ltr;text-align:right;font-variant-numeric:tabular-nums}
select{cursor:pointer}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}

/* بطاقة فارغة */
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .e-ico{width:60px;height:60px;border-radius:16px;background:var(--panel-2);color:var(--faint);display:grid;place-items:center;margin:0 auto 14px}

/* شريط أدوات */
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.toolbar .grow{flex:1;min-width:160px}

/* التذييل */
.foot{padding:16px 28px;border-top:1px solid var(--line-soft);color:var(--faint);font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* نافذة منبثقة */
.modal-overlay{position:fixed;inset:0;background:rgba(15,25,45,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;backdrop-filter:blur(2px)}
.modal{background:var(--panel);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.3);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:pop .18s ease}
.modal.wide{max-width:820px}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line-soft)}
.modal-head h3{margin:0;font-size:18px;font-weight:800}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line-soft);display:flex;gap:10px;justify-content:flex-start}

/* تنبيهات (Toast) */
#toasts{position:fixed;bottom:20px;left:20px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--panel);border:1px solid var(--line-soft);border-inline-start:4px solid var(--primary);border-radius:12px;padding:13px 18px;box-shadow:var(--shadow);font-size:14px;font-weight:600;animation:slidein .2s ease;min-width:240px}
.toast.ok{border-inline-start-color:var(--success)}
.toast.err{border-inline-start-color:var(--error)}
@keyframes slidein{from{transform:translateX(-20px);opacity:0}to{transform:translateX(0);opacity:1}}

/* سطر إجمالي مالي */
.sum-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0}
.sum-row .lbl{color:var(--muted);font-size:15px}
.sum-total{background:var(--secondary-container);border-radius:12px;padding:16px;margin-top:10px;display:flex;justify-content:space-between;align-items:center}
.sum-total .lbl{font-size:18px;font-weight:800}
.sum-total .val{font-size:26px;font-weight:800;color:var(--primary);direction:ltr}

/* مخطط عمودي بسيط */
.bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}
.bars .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bars .bar{width:100%;max-width:42px;background:linear-gradient(180deg,var(--primary-container),var(--primary));border-radius:8px 8px 0 0;min-height:4px;transition:.3s}
.bars .bar-lbl{font-size:11px;color:var(--muted)}

/* أدوات مساعدة */
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;justify-content:space-between;align-items:center;gap:10px}
.wrap{flex-wrap:wrap}
.mt{margin-top:20px}.mb{margin-bottom:16px}
.muted{color:var(--muted)}.small{font-size:13px}.bold{font-weight:700}
.hide{display:none!important}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line-soft);margin-bottom:18px;flex-wrap:wrap}
.tabs button{background:transparent;border:none;padding:11px 16px;font-weight:700;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;font-size:14px}
.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}

/* زر القائمة للجوال */
.menu-btn{display:none}
@media(max-width:900px){
  .sidebar{position:fixed;inset-inline-end:0;top:0;z-index:60;transform:translateX(100%);transition:.25s;box-shadow:var(--shadow)}
  .sidebar.open{transform:translateX(0)}
  .menu-btn{display:grid}
  .content{padding:18px}
  .topbar{padding:0 16px}
  .search-box{display:none}
}

/* ==================== طباعة الفاتورة (A4) ==================== */
@media print{
  /* حجم الصفحة وهوامشها */
  @page{ size:A4; margin:14mm 12mm; }

  /* إخفاء كل عناصر الشاشة */
  .sidebar,.topbar,.foot,.no-print,.search-box{ display:none!important; }

  /* أساسيات: ورقة بيضاء نظيفة + نص أسود */
  *{ -webkit-print-color-adjust:exact!important; print-color-adjust:exact!important;
     background:transparent!important; background-color:transparent!important;
     color:#000!important; box-shadow:none!important; text-shadow:none!important; }
  html,body{ background:#fff!important; }
  .app,.content,.main{ display:block!important; padding:0!important; margin:0!important; max-width:100%!important; width:100%!important; }
  .content{ grid-template-columns:1fr!important; }

  /* البطاقة تصبح ورقة الفاتورة نفسها */
  .card{ background:#fff!important; border:none!important; border-radius:0!important; padding:0!important; margin:0!important; }

  /* الترويسة: اسم الشركة + الشعار (أبيض بإطار أسود، ليس مربعاً أسود) */
  .brand .logo{ background:#fff!important; color:#000!important; border:2px solid #000!important; }
  .b-name{ color:#000!important; }
  .b-sub,.muted,.small{ color:#333!important; }

  /* خط فاصل واضح أسفل الترويسة */
  .card > .between:first-child{
    border-bottom:2px solid #000; padding-bottom:12px; margin-bottom:16px!important;
  }

  /* جدول الأصناف: حدود واضحة */
  .table-wrap{ overflow:visible!important; border:none!important; }
  table.tbl{ font-size:12.5px!important; border:1px solid #000; }
  table.tbl thead th{
    background:#eee!important; color:#000!important; font-weight:800!important;
    border:1px solid #000!important; padding:8px 10px!important; position:static!important;
  }
  table.tbl tbody td{ border:1px solid #999!important; padding:7px 10px!important; }
  table.tbl tbody tr:hover{ background:transparent!important; }
  table.tbl tbody tr{ page-break-inside:avoid; }

  /* صندوق الإجماليات */
  .sum-row{ padding:5px 0!important; }
  .sum-row .lbl,.sum-total .lbl{ color:#000!important; }
  .sum-total{
    background:#f2f2f2!important; border:2px solid #000!important; border-radius:0!important;
    padding:12px 14px!important; margin-top:8px!important;
  }
  .sum-total .val{ color:#000!important; }
  .chip,.chip-amber,.chip-blue{ border:1px solid #000!important; color:#000!important; background:#fff!important; }

  /* منع قص الأقسام بين الصفحات */
  .grid,.between{ page-break-inside:avoid; }

  /* تذييل الطباعة: توقيع + شكر */
  .card::after{
    content:"التوقيع: ____________________            شكراً لتعاملكم معنا";
    display:block; margin-top:38px; padding-top:10px; white-space:pre;
    border-top:1px dashed #000; font-size:12px; color:#000; text-align:center;
  }
}