/* ========= نظام الحسابات – تصميم حديث متجاوب (فوق Bootstrap 5 RTL) ========= */
:root{
  --bg:#f4f6fb; --surface:#fff; --surface-2:#f8fafc; --text:#0f172a; --muted:#64748b; --line:#e5e9f2;
  --brand:#4f46e5; --brand-2:#7c3aed; --brand-soft:#eef2ff;
  --ok:#059669; --ok-soft:#d1fae5; --bad:#dc2626; --bad-soft:#fee2e2; --warn-soft:#fef3c7;
  --side:#0f172a; --side-text:#cbd5e1; --side-active:#1e293b;
  --radius:14px; --shadow:0 1px 2px rgba(15,23,42,.04),0 4px 16px rgba(15,23,42,.06);
  --side-w:252px;
}
[data-theme="dark"]{
  --bg:#0b1020; --surface:#131a2e; --surface-2:#18213a; --text:#e6eaf5; --muted:#94a3b8; --line:#243050;
  --brand:#818cf8; --brand-2:#a78bfa; --brand-soft:#1e2547;
  --ok:#34d399; --ok-soft:#0d3b2e; --bad:#f87171; --bad-soft:#4a1d22; --warn-soft:#3b3010;
  --side:#0a0f1d; --side-active:#18213a; --shadow:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:'Cairo','Segoe UI',Tahoma,system-ui,sans-serif;background:var(--bg);color:var(--text);margin:0;min-height:100vh;font-size:15px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h4,h5,h6{font-weight:700;letter-spacing:0}
h4{font-size:1.35rem;margin-bottom:.9rem}
h5{font-size:1.05rem;margin:1.2rem 0 .7rem}
.text-muted,.small.text-muted{color:var(--muted)!important}
code{background:var(--brand-soft);color:var(--brand);padding:.1rem .4rem;border-radius:6px;font-size:.85em}
.text-danger{color:var(--bad)!important}.text-success{color:var(--ok)!important}

/* ---------- الهيكل: شريط جانبي + محتوى ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--side-w);background:var(--side);color:var(--side-text);position:fixed;top:0;bottom:0;right:0;z-index:1040;
  display:flex;flex-direction:column;padding:18px 14px;transition:transform .25s ease;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.15rem;padding:4px 8px 18px}
.brand .logo{display:inline-flex}
.nav-title{font-size:.72rem;color:#64748b;padding:14px 10px 6px;letter-spacing:.04em}
.side-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--side-text);font-weight:600;margin-bottom:2px}
.side-link:hover{background:var(--side-active);color:#fff;text-decoration:none}
.side-link.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.35)}
.side-link .ic{width:22px;text-align:center;font-size:1.05rem}
.side-user{margin-top:auto;padding:12px;border-radius:12px;background:var(--side-active);display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.side-user .nm{color:#fff;font-weight:700;font-size:.9rem;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-user .rl{font-size:.75rem;color:#94a3b8}
.main{flex:1;margin-right:var(--side-w);min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:1030;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);
  display:flex;align-items:center;gap:10px;padding:12px 24px;border-bottom:1px solid var(--line)}
.topbar .ttl{font-weight:700;font-size:1.02rem;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);width:40px;height:40px;border-radius:11px;
  display:inline-grid;place-items:center;font-size:1.1rem;cursor:pointer}
.icon-btn:hover{background:var(--brand-soft)}
.burger{display:none}
.content{padding:22px 24px 60px;max-width:1280px;width:100%;margin:0 auto}
.backdrop{display:none;position:fixed;inset:0;background:rgba(2,6,23,.55);z-index:1035}

/* ---------- بطاقات ونماذج ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text)}
.card-body{padding:16px 18px}
/* بطاقات الأرقام (النمط الموجود: small + b.fs-5) */
.row>[class*=col] > .card.card-body:has(> small.text-muted):has(> b.fs-5){
  position:relative;overflow:hidden;height:100%;display:flex;flex-direction:column;gap:2px;border-inline-start:4px solid var(--brand)}
.card.card-body > b.fs-5{font-size:1.35rem!important;font-weight:800;direction:ltr;text-align:right;font-variant-numeric:tabular-nums}
.card.card-body > b.text-danger{} .card:has(> b.text-danger){border-inline-start-color:var(--bad)!important}
.card:has(> b.text-success){border-inline-start-color:var(--ok)!important}
.form-control,.form-select{background-color:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:10px;min-height:42px;font-family:inherit}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 .2rem color-mix(in srgb,var(--brand) 22%,transparent);background:var(--surface);color:var(--text)}
.form-control::placeholder{color:var(--muted);opacity:.8}
label,.form-label{font-weight:600;color:var(--muted);font-size:.82rem;margin-bottom:3px}
.btn{border-radius:10px;font-weight:600;font-family:inherit;padding:.5rem 1rem;border-width:1px}
.btn-sm{padding:.3rem .7rem;font-size:.84rem;border-radius:9px}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border:0;color:#fff}
.btn-primary:hover,.btn-primary:focus{filter:brightness(1.08);background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.btn-success{background:var(--ok);border-color:var(--ok)}
.btn-danger{background:var(--bad);border-color:var(--bad)}
.btn-warning{background:#f59e0b;border-color:#f59e0b;color:#1f2937}
.btn-info{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand)}
.btn-info:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-secondary{background:var(--surface-2);border-color:var(--line);color:var(--text)}
.btn-secondary:hover{background:var(--line);color:var(--text);border-color:var(--line)}
.btn-dark{background:var(--text);border-color:var(--text);color:var(--bg)}
.btn-outline-dark,.btn-outline-secondary{color:var(--text);border-color:var(--line);background:var(--surface)}
.btn-outline-dark:hover,.btn-outline-secondary:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand)}
.alert{border:0;border-radius:12px;border-inline-start:4px solid}
.alert-success{background:var(--ok-soft);color:var(--ok);border-color:var(--ok)}
.alert-danger{background:var(--bad-soft);color:var(--bad);border-color:var(--bad)}
.alert-warning{background:var(--warn-soft);color:#b45309;border-color:#f59e0b}
[data-theme="dark"] .alert-warning{color:#fbbf24}
.badge{border-radius:999px;font-weight:700}

/* ---------- الجداول (شاشة كبيرة) ---------- */
.table-responsive{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}
.table{--bs-table-bg:transparent;--bs-table-color:var(--text);--bs-table-border-color:var(--line);margin:0;color:var(--text)}
.table.bg-white{background:transparent!important}
.table-bordered>:not(caption)>*{border-width:0}
.table-bordered>:not(caption)>*>*{border-width:0 0 1px 0}
.table thead th{background:var(--surface-2);color:var(--muted);font-size:.78rem;font-weight:700;white-space:nowrap;padding:12px 14px;border-bottom:1px solid var(--line)}
.table td{padding:12px 14px;vertical-align:middle}
.table tbody tr:hover{background:var(--brand-soft)}
.table tfoot.table-dark,.table-dark{--bs-table-bg:var(--text);--bs-table-color:var(--bg)}
.table tfoot th{background:var(--text)!important;color:var(--bg)!important;padding:12px 14px}
td,th{font-variant-numeric:tabular-nums}

/* ---------- صفحة الدخول ---------- */
.login-body{min-height:100vh;display:grid;place-items:center;padding:20px;position:relative;
  background:
    radial-gradient(900px 500px at 85% -10%,color-mix(in srgb,var(--brand) 28%,transparent),transparent 60%),
    radial-gradient(700px 420px at 0% 110%,color-mix(in srgb,var(--brand-2) 26%,transparent),transparent 60%),
    var(--bg)}
.login-body:before{content:"";position:absolute;inset:0;opacity:.3;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cg fill='none' stroke='%236366f1' stroke-opacity='.18'%3E%3Ccircle cx='45' cy='45' r='28'/%3E%3Cpath d='M17 45h56M45 17v56'/%3E%3C/g%3E%3C/svg%3E")}
.login-card{position:relative;width:100%;max-width:390px;background:var(--surface);border:1px solid var(--line);border-radius:22px;
  box-shadow:0 20px 60px rgba(15,23,42,.14);padding:30px 26px 26px}
.login-logo{display:flex;justify-content:center;margin:-62px 0 14px}
.login-card{margin-top:40px}
.login-theme{position:absolute;top:16px;inset-inline-start:16px;z-index:2}
.field{position:relative;margin-bottom:14px}
.field .ico{position:absolute;inset-inline-start:13px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.field .form-control{padding-inline-start:40px;min-height:48px}
.field .eye{position:absolute;inset-inline-end:8px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--muted);padding:6px 8px;cursor:pointer}

/* ---------- الفترة / شرائح سريعة ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:600;font-size:.85rem;white-space:nowrap}
.chip:hover{background:var(--brand-soft);text-decoration:none;color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.period-badge{display:inline-flex;gap:6px;align-items:center;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:5px 14px;font-weight:700;font-size:.9rem}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;border-inline-start:4px solid var(--brand)}
.stat small{display:block;color:var(--muted);font-weight:600}
.stat b{font-size:1.3rem;font-weight:800;direction:ltr;display:block;text-align:right}
.stat.bad{border-inline-start-color:var(--bad)}.stat.bad b{color:var(--bad)}
.stat.ok{border-inline-start-color:var(--ok)}.stat.ok b{color:var(--ok)}
.stat.neutral{border-inline-start-color:#94a3b8}
.opening td{background:var(--warn-soft)!important;font-weight:700}

/* ---------- موبايل / تابلت ---------- */
@media (max-width: 991.98px){
  .sidebar{transform:translateX(100%)}
  body.menu-open .sidebar{transform:none}
  body.menu-open .backdrop{display:block}
  .main{margin-right:0}
  .burger{display:inline-grid}
  .topbar{padding:10px 14px}
  .content{padding:16px 14px 80px}
}
@media (max-width: 767.98px){
  body{font-size:14.5px}
  h4{font-size:1.15rem}
  .btn{min-height:42px}
  .btn-sm{min-height:36px}
  .form-control,.form-select{min-height:46px;font-size:16px} /* يمنع تكبير الصفحة بالآيفون */
  .row>[class*=col-4]{width:100%} .row>[class*=col-6]{width:100%}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid .stat:last-child:nth-child(odd){grid-column:1/-1}
  .stat b{font-size:1.1rem}

  /* الجدول يتحول إلى بطاقات */
  .table-responsive{background:transparent;border:0;box-shadow:none;overflow:visible}
  table.stack,table.stack thead,table.stack tbody,table.stack tfoot,table.stack tr,table.stack td,table.stack th{display:block;width:100%}
  table.stack thead{position:absolute;left:-9999px;top:-9999px}
  table.stack tbody tr{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:6px 14px}
  table.stack tbody tr:hover{background:var(--surface)}
  table.stack td{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line)!important;text-align:left;min-height:38px}
  table.stack td:last-child{border-bottom:0!important}
  table.stack td:before{content:attr(data-label);color:var(--muted);font-weight:700;font-size:.8rem;flex:none;text-align:right}
  table.stack td[data-label=""]:before,table.stack td:not([data-label]):before{display:none}
  table.stack td[colspan]{display:block;text-align:center;color:var(--muted)}
  table.stack td.text-nowrap{flex-wrap:wrap;justify-content:flex-start;white-space:normal!important}
  table.stack td.text-nowrap form{display:inline}
  table.stack tfoot{background:var(--text);color:var(--bg);border-radius:var(--radius);padding:6px 14px}
  table.stack tfoot tr{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:6px 0}
  table.stack tfoot th{display:inline-block;width:auto;background:transparent!important;padding:4px 0}
  table.stack tfoot th:empty{display:none}
  table.stack tfoot th{border:0!important}
  table.stack .opening{padding:6px 14px}
  .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  /* شريط تنقل سفلي */
  .bottom-nav{display:flex}
}
.bottom-nav{display:none;position:fixed;bottom:0;right:0;left:0;z-index:1030;background:var(--surface);border-top:1px solid var(--line);
  padding:6px 6px calc(6px + env(safe-area-inset-bottom));justify-content:space-around;box-shadow:0 -4px 20px rgba(15,23,42,.08)}
.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:5px 2px;color:var(--muted);font-size:.7rem;font-weight:700;border-radius:10px}
.bottom-nav a .ic{font-size:1.2rem}
.bottom-nav a.active{color:var(--brand);background:var(--brand-soft);text-decoration:none}

/* ---------- الطباعة ---------- */
@media print{
  body{background:#fff!important;color:#000!important}
  .sidebar,.topbar,.bottom-nav,.backdrop,.d-print-none{display:none!important}
  .main{margin:0}.content{padding:0;max-width:none}
  .card,.table-responsive,.stat{box-shadow:none!important}
  .table thead th{background:#eee!important;color:#000!important}
  .table tfoot th{background:#222!important;color:#fff!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  table.stack,table.stack thead,table.stack tbody,table.stack tr{display:revert!important}
  table.stack td{display:table-cell!important}
  table.stack td:before{display:none!important}
  table.stack thead{position:static!important}
  .print-head{display:block!important}
}
.print-head{display:none;border-bottom:2px solid #000;margin-bottom:12px;padding-bottom:8px}