:root {
  --navy: #0A1128;
  --navy-2: #111A3A;
  --navy-3: #1B2747;
  --gold: #C9A227;
  --gold-soft: #E8C96A;
  --gold-bg: rgba(201, 162, 39, 0.12);
  --bg: #F4F6FB;
  --card: #FFFFFF;
  --text: #1F2937;
  --muted: #6B7280;
  --border: #E5E7EB;
  --danger: #DC2626;
  --success: #16A34A;
  --info: #2563EB;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(10, 17, 40, 0.06), 0 6px 20px rgba(10, 17, 40, 0.05);
  --shadow-lg: 0 8px 30px rgba(10, 17, 40, 0.14);
  --sidebar-w: 262px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Tajawal', 'Cairo', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

a { text-decoration: none; color: inherit; }

/* ===== الشريط الجانبي ===== */
.sidebar {
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #CBD5E1;
  display: flex;
  flex-direction: column;
  z-index: 1030;
  box-shadow: 2px 0 24px rgba(10, 17, 40, 0.25);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--navy);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 800; font-size: 20px; color: #fff; letter-spacing: 0.5px; }
.brand-sub { font-size: 11.5px; color: #94A3B8; }
.text-gold { color: var(--gold); }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
}

.nav-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #64748B;
  padding: 8px 12px 10px;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #B6C2D6;
  font-weight: 500;
  font-size: 14.5px;
  margin-bottom: 2px;
  transition: all 0.18s ease;
  border-inline-start: 3px solid transparent;
}

.sidebar-nav .nav-link i { font-size: 17px; width: 20px; text-align: center; }

.sidebar-nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: var(--gold-bg);
  color: var(--gold-soft);
  border-inline-start-color: var(--gold);
  font-weight: 700;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 10px 12px;
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.user-meta { flex: 1; min-width: 0; }
.user-name { font-weight: 700; color: #fff; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11.5px; color: #94A3B8; }

.logout-btn {
  color: #94A3B8;
  font-size: 18px;
  padding: 6px;
  border-radius: 8px;
  transition: all 0.15s ease;
}
.logout-btn:hover { color: #FCA5A5; background: rgba(220, 38, 38, 0.12); }

/* ===== المحتوى الرئيسي ===== */
.main-content {
  margin-inline-start: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1020;
}

.page-title { font-size: 22px; font-weight: 800; color: var(--navy); margin: 0; }

.topbar-date {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13.5px;
  background: var(--bg);
  padding: 8px 14px;
  border-radius: 10px;
}
.topbar-date i { color: var(--gold); }

.content-body { padding: 28px; }

/* ===== البطاقات ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 22px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.card-title { font-weight: 800; font-size: 16.5px; color: var(--navy); margin: 0; }

.card-body { padding: 20px; }

/* بطاقات الإحصائيات */
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.stat-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon.navy  { background: rgba(10,17,40,0.08);  color: var(--navy); }
.stat-icon.gold  { background: var(--gold-bg);       color: var(--gold); }
.stat-icon.green { background: rgba(22,163,74,0.12); color: var(--success); }
.stat-icon.blue  { background: rgba(37,99,235,0.12); color: var(--info); }
.stat-icon.red   { background: rgba(220,38,38,0.12); color: var(--danger); }

.stat-info { display: flex; flex-direction: column; }
.stat-value { font-size: 24px; font-weight: 800; color: var(--navy); line-height: 1.2; }
.stat-label { font-size: 13px; color: var(--muted); }

/* ===== الجداول ===== */
.table-wrap { overflow-x: auto; }

.table {
  margin-bottom: 0;
  font-size: 14px;
  --bs-table-hover-bg: #F8FAFF;
}

.table thead th {
  background: var(--bg);
  color: var(--navy);
  font-weight: 700;
  font-size: 13px;
  border-bottom: 2px solid var(--border);
  padding: 12px 14px;
  white-space: nowrap;
}

.table tbody td {
  padding: 12px 14px;
  vertical-align: middle;
  border-color: var(--border);
}

.empty-row {
  text-align: center;
  color: var(--muted);
  padding: 40px !important;
}
.empty-row i { font-size: 34px; display: block; margin-bottom: 8px; color: #CBD5E1; }

/* الشارات */
.badge-soft {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}
.badge-soft.green { background: rgba(22,163,74,0.12); color: var(--success); }
.badge-soft.red   { background: rgba(220,38,38,0.12); color: var(--danger); }
.badge-soft.gold  { background: var(--gold-bg); color: #A5821B; }
.badge-soft.blue  { background: rgba(37,99,235,0.12); color: var(--info); }
.badge-soft.gray  { background: #F1F5F9; color: var(--muted); }

/* ===== الأزرار ===== */
.btn { border-radius: 10px; font-weight: 600; font-size: 14px; padding: 8px 16px; }
.btn-gold {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: var(--navy);
  font-weight: 700;
}
.btn-gold:hover { background: var(--gold-soft); border-color: var(--gold-soft); color: var(--navy); }

.btn-navy { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); border-color: var(--navy-2); color: #fff; }

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 14px;
}
.btn-icon.btn-edit { background: rgba(37,99,235,0.1); color: var(--info); border: none; }
.btn-icon.btn-edit:hover { background: var(--info); color: #fff; }
.btn-icon.btn-del { background: rgba(220,38,38,0.1); color: var(--danger); border: none; }
.btn-icon.btn-del:hover { background: var(--danger); color: #fff; }

/* ===== النماذج ===== */
.form-label { font-weight: 600; font-size: 13.5px; color: var(--navy); }
.form-control, .form-select {
  border-radius: 10px;
  border-color: var(--border);
  padding: 9px 12px;
  font-size: 14px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 0.2rem rgba(201, 162, 39, 0.15);
}

/* ===== صفحة تسجيل الدخول ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(201,162,39,0.16), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 55%, #16203F 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.login-head {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  padding: 34px 28px 28px;
  text-align: center;
  color: #fff;
}
.login-head .brand-badge { margin: 0 auto 14px; width: 60px; height: 60px; font-size: 30px; border-radius: 16px; }
.login-head h2 { font-weight: 800; margin: 0; font-size: 22px; letter-spacing: 1px; }
.login-head p { color: #94A3B8; margin: 6px 0 0; font-size: 13px; }

.login-body { padding: 30px 28px; }
.login-body .input-group-text { background: var(--bg); border-color: var(--border); color: var(--muted); }

/* ===== الفاتورة ===== */
.invoice-sheet {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.invoice-head {
  padding: 22px 24px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  border-radius: var(--radius) var(--radius) 0 0;
}
.invoice-head h3 { margin: 0; font-weight: 800; }
.invoice-head .inv-no { color: var(--gold-soft); font-weight: 700; }

.invoice-items .item-row td { padding: 8px; }

.item-total { font-weight: 700; color: var(--navy); }

.invoice-totals {
  background: var(--bg);
  border-radius: 12px;
  padding: 18px 20px;
}
.invoice-totals .tot-line {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-weight: 600;
}
.invoice-totals .tot-line.grand {
  border-top: 2px solid var(--border);
  margin-top: 8px;
  padding-top: 12px;
  font-size: 17px;
  font-weight: 800;
  color: var(--navy);
}
.invoice-totals .tot-line.grand .amt { color: var(--gold); }

/* ===== خزينة / كشوف ===== */
.tot-box {
  border-radius: var(--radius);
  padding: 20px;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tot-box .lbl { font-size: 13px; opacity: 0.85; }
.tot-box .val { font-size: 26px; font-weight: 800; }
.tot-box.navy  { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); }
.tot-box.gold  { background: linear-gradient(135deg, #B8931F 0%, var(--gold) 100%); color: var(--navy); }
.tot-box.green { background: linear-gradient(135deg, #128A40 0%, var(--success) 100%); }
.tot-box.red   { background: linear-gradient(135deg, #B91C1C 0%, var(--danger) 100%); }

/* ===== تنبيهات ===== */
.alert { border-radius: 12px; font-weight: 500; }

/* ===== استجابة ===== */
@media (max-width: 991px) {
  .sidebar {
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-inline-start: 0; }
  .mobile-toggle { display: flex !important; }
}

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  border: none;
  font-size: 20px;
}

/* ===== خلفية القائمة (جوال) ===== */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 17, 40, 0.55);
  z-index: 1025;
}
@media (max-width: 991px) {
  .sidebar-backdrop.show { display: block; }
}

/* ===== رسائل التأكيد (فلاش) ===== */
.flash {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 15px;
  animation: fpSlideDown 0.3s ease;
}
.flash-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.flash-close {
  margin-inline-start: auto;
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.55;
}
.flash-close:hover { opacity: 1; }
@keyframes fpSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== بحث في الجداول ===== */
.search-box {
  max-width: 300px;
}
.search-box .form-control {
  border-radius: 10px;
  padding-inline-start: 38px;
}
.search-box .search-icon {
  position: absolute;
  inset-inline-start: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

/* ===== روابط ===== */
.link-navy {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
}
.link-navy:hover { color: var(--gold); text-decoration: underline; }

/* ===== بيانات الفاتورة (عرض) ===== */
.inv-meta { margin-bottom: 8px; }
.inv-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 4px; }
.inv-value { font-size: 16px; color: var(--navy); }

/* ===== طباعة ===== */
@media print {
  .sidebar, .topbar, .no-print, .sidebar-backdrop { display: none !important; }
  .main-content { margin-inline-start: 0 !important; }
  .invoice-sheet { box-shadow: none !important; border: 1px solid #ddd; }
  body { background: #fff !important; }
}