/* =========================================================
   نظام إدارة المتدربين — تصميم عربي RTL احترافي
   4 مظاهر: blue (افتراضي) / green / purple / orange
   ========================================================= */
:root, [data-theme="blue"] {
  --primary: #1d4ed8;
  --primary-dark: #173db0;
  --primary-soft: #e3ecff;
  --sidebar: #10214d;
  --sidebar-text: #cdd9f5;
  --sidebar-active: #1d4ed8;
  --bg: #f1f5fb;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #3b82f6;
  --ok: #15803d; --ok-bg: #dcfce7;
  --warn: #92400e; --warn-bg: #fef3c7;
  --bad: #b91c1c; --bad-bg: #fee2e2;
  --grad-bg: #dbeafe; --grad: #1e40af;
}
[data-theme="green"] {
  --primary: #15803d; --primary-dark: #116632; --primary-soft: #dcfce7;
  --sidebar: #143524; --sidebar-text: #c9e8d4; --sidebar-active: #15803d;
  --bg: #f2f8f4; --accent: #22c55e;
}
[data-theme="purple"] {
  --primary: #6d28d9; --primary-dark: #5b21b6; --primary-soft: #ede9fe;
  --sidebar: #2e1065; --sidebar-text: #ddd0f7; --sidebar-active: #7c3aed;
  --bg: #f6f4fc; --accent: #8b5cf6;
}
[data-theme="orange"] {
  --primary: #c2410c; --primary-dark: #9a3412; --primary-soft: #ffedd5;
  --sidebar: #431407; --sidebar-text: #fed7bd; --sidebar-active: #ea580c;
  --bg: #fdf6f0; --accent: #f97316;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Tajawal', 'Segoe UI', Tahoma, Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.7;
}

/* ---------------- الهيكل ---------------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; background: var(--sidebar); color: var(--sidebar-text);
  display: flex; flex-direction: column; position: fixed; inset-block: 0; right: 0; z-index: 50;
  transition: transform .25s ease;
}
.brand {
  display: flex; align-items: center; gap: 10px; padding: 18px 16px;
  font-weight: 800; font-size: 17px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand-icon { font-size: 24px; }
.nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin: 3px 0;
  border-radius: 10px; color: var(--sidebar-text); text-decoration: none; font-weight: 500;
  transition: background .15s, color .15s; position: relative;
}
.nav-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; font-weight: 700; }
.badge {
  margin-inline-start: auto; background: #ef4444; color: #fff; border-radius: 999px;
  font-size: 11px; padding: 1px 8px; font-weight: 700;
}
.sidebar-foot { padding: 12px 16px; font-size: 12px; opacity: .6; border-top: 1px solid rgba(255,255,255,.08); }

.main { flex: 1; margin-right: 240px; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 14px; background: var(--card);
  padding: 12px 22px; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40;
}
.page-title { font-size: 19px; font-weight: 800; color: var(--primary); flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.user-chip { display: flex; flex-direction: column; line-height: 1.3; text-align: right; }
.user-name { font-weight: 700; font-size: 13px; }
.user-role { font-size: 11px; color: var(--muted); }
.menu-btn { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--primary); }

.content { padding: 22px; flex: 1; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 14px; }

/* ---------------- البطاقات و KPI ---------------- */
.grid { display: grid; gap: 14px; }
.grid-kpi { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px; box-shadow: 0 2px 8px rgba(15, 23, 42, .04);
}
.card h3 { font-size: 15px; color: var(--primary); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.kpi { display: flex; flex-direction: column; gap: 4px; }
.kpi .num { font-size: 28px; font-weight: 800; color: var(--primary); }
.kpi .lbl { color: var(--muted); font-size: 13px; font-weight: 500; }
.kpi.warn .num { color: var(--warn); }
.kpi.bad .num { color: var(--bad); }
.kpi.ok .num { color: var(--ok); }

/* أعمدة نسبية */
.bars { display: flex; flex-direction: column; gap: 9px; }
.bar-row { display: grid; grid-template-columns: 130px 1fr 46px; align-items: center; gap: 8px; font-size: 13px; }
.bar-track { background: var(--primary-soft); border-radius: 999px; height: 12px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 999px; min-width: 2px; }
.bar-num { text-align: center; font-weight: 700; color: var(--muted); }

/* ---------------- الأزرار ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 0; cursor: pointer;
  background: var(--primary); color: #fff; padding: 9px 16px; border-radius: 10px;
  font-family: inherit; font-size: 14px; font-weight: 700; text-decoration: none;
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--primary-dark); }
.btn:active { transform: scale(.98); }
.btn-sm { padding: 5px 11px; font-size: 12.5px; border-radius: 8px; }
.btn-danger { background: var(--bad); }
.btn-danger:hover { background: #991b1b; }
.btn-ok { background: var(--ok); }
.btn-ok:hover { background: #166534; }
.btn-outline {
  background: transparent; color: var(--primary); border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-soft); }
.btn-muted { background: var(--border); color: var(--text); }
.btn-muted:hover { background: #cbd5e1; }

/* ---------------- الجداول ---------------- */
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
table.tbl { width: 100%; border-collapse: collapse; background: var(--card); font-size: 13.5px; min-width: 640px; }
.tbl th {
  background: var(--primary-soft); color: var(--primary-dark); font-weight: 800;
  padding: 10px 8px; text-align: center; white-space: nowrap; border-bottom: 2px solid var(--border);
}
.tbl td { padding: 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:hover td { background: var(--primary-soft); }
.tbl .num-id { font-family: monospace; font-size: 13px; letter-spacing: .5px; white-space: nowrap; }
.tbl .actions { white-space: nowrap; display: flex; gap: 5px; justify-content: center; }

/* شارات الحالة */
.st-badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.st-active { background: var(--ok-bg); color: var(--ok); }
.st-graduated { background: var(--grad-bg); color: var(--grad); }
.st-closed { background: var(--warn-bg); color: var(--warn); }
.st-withdrawn { background: var(--bad-bg); color: var(--bad); }
.st-institution_issue { background: #ede9fe; color: #6d28d9; }

/* ---------------- النماذج ---------------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12.5px; font-weight: 700; color: var(--muted); }
input[type=text], input[type=number], input[type=password], input[type=email], input[type=file], select, textarea {
  font-family: inherit; font-size: 14px; padding: 8px 10px; border: 1.5px solid var(--border);
  border-radius: 9px; background: #fff; color: var(--text); min-width: 120px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.form-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

/* ---------------- التنبيهات ---------------- */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 14px; font-weight: 600; font-size: 14px; }
.alert-success { background: var(--ok-bg); color: var(--ok); border: 1px solid #86efac; }
.alert-error { background: var(--bad-bg); color: var(--bad); border: 1px solid #fca5a5; }
.alert-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #fcd34d; }

/* ---------------- عناصر أخرى ---------------- */
details.card summary { cursor: pointer; font-weight: 800; color: var(--primary); list-style: none; }
details.card summary::before { content: '◂ '; }
details.card[open] summary::before { content: '▾ '; }
.muted { color: var(--muted); font-size: 12.5px; }
.mono { font-family: monospace; direction: ltr; unicode-bidi: embed; }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.pager a, .pager span {
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--card);
  text-decoration: none; color: var(--text); font-size: 13px;
}
.pager .cur { background: var(--primary); color: #fff; border-color: var(--primary); }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; border-bottom: 2px solid var(--border); flex-wrap: wrap; }
.tab { padding: 9px 18px; cursor: pointer; font-weight: 700; color: var(--muted); text-decoration: none; border-bottom: 3px solid transparent; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.token-box {
  background: var(--primary-soft); border: 1px dashed var(--primary); padding: 10px 14px;
  border-radius: 10px; font-size: 13px; word-break: break-all;
}
.qr-box { text-align: center; }
.qr-box img { border: 1px solid var(--border); border-radius: 10px; padding: 6px; background: #fff; }

/* مظاهر: بطاقات المعاينة في الإعدادات */
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.theme-card { border: 2px solid var(--border); border-radius: 14px; padding: 14px; cursor: pointer; text-align: center; position: relative; }
.theme-card.selected { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.swatch { display: flex; gap: 6px; justify-content: center; margin: 8px 0; }
.swatch i { width: 26px; height: 26px; border-radius: 50%; display: inline-block; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.25); }

/* صفحة الدخول */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--sidebar), var(--primary)); padding: 20px; }
.login-card { background: #fff; border-radius: 18px; padding: 34px 30px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-card h1 { font-size: 21px; color: var(--primary); text-align: center; margin-bottom: 6px; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card input { width: 100%; }
.login-hint { margin-top: 16px; font-size: 12px; color: var(--muted); background: var(--bg); border-radius: 10px; padding: 10px 12px; }

/* ---------------- الجوال ---------------- */
@media (max-width: 900px) {
  .sidebar { transform: translateX(100%); box-shadow: -8px 0 30px rgba(0,0,0,.3); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-right: 0; }
  .menu-btn { display: block; }
  .content { padding: 14px; }
  .bar-row { grid-template-columns: 90px 1fr 40px; }
}

/* ---------------- الطباعة ---------------- */
@media print {
  .sidebar, .topbar, .foot, .btn, .menu-btn, .no-print { display: none !important; }
  .main { margin: 0; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}