/* ==========================================
   OD ERP - Main Stylesheet
   Inspired by Odoo / Oracle / Microsoft
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;900&family=Cairo:wght@300;400;600;700&display=swap');

:root {
  --primary:        #1e40af;
  --primary-light:  #3b82f6;
  --primary-dark:   #1e3a8a;
  --secondary:      #6366f1;
  --success:        #10b981;
  --danger:         #ef4444;
  --warning:        #f59e0b;
  --info:           #06b6d4;
  --gray-50:        #f8fafc;
  --gray-100:       #f1f5f9;
  --gray-200:       #e2e8f0;
  --gray-300:       #cbd5e1;
  --gray-400:       #94a3b8;
  --gray-500:       #64748b;
  --gray-600:       #475569;
  --gray-700:       #334155;
  --gray-800:       #1e293b;
  --gray-900:       #0f172a;
  --sidebar-w:      260px;
  --topbar-h:       60px;
  --radius:         8px;
  --radius-lg:      12px;
  --shadow-sm:      0 1px 2px rgba(0,0,0,.06);
  --shadow:         0 1px 6px rgba(0,0,0,.10);
  --shadow-lg:      0 4px 20px rgba(0,0,0,.12);
  --transition:     .18s ease;
  --font-main:      'Tajawal', 'Cairo', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--gray-50);
  color: var(--gray-800);
  direction: rtl;
  min-height: 100vh;
  line-height: 1.6;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ==========================================
   LAYOUT
   ========================================== */
.app-wrapper { display: flex; min-height: 100vh; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--gray-900);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width var(--transition);
}

.sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}
.sidebar-logo .logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; color: #fff; flex-shrink: 0;
}
.sidebar-logo .logo-text { font-size: 1.2rem; font-weight: 700; letter-spacing: -.5px; }
.sidebar-logo .logo-sub  { font-size: .7rem; color: var(--gray-400); margin-top: 1px; }

.sidebar-nav { padding: 10px 0; flex: 1; }

.sidebar-group-label {
  font-size: .68rem;
  color: var(--gray-500);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 12px 18px 6px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: var(--gray-400);
  text-decoration: none;
  font-size: .88rem;
  transition: all var(--transition);
  border-right: 3px solid transparent;
  margin: 1px 0;
}
.sidebar-nav a:hover { color: #fff; background: rgba(255,255,255,.06); }
.sidebar-nav a.active {
  color: #fff;
  background: rgba(59,130,246,.18);
  border-right-color: var(--primary-light);
}
.sidebar-nav a .nav-icon { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.sidebar-nav a .nav-badge {
  margin-right: auto;
  background: var(--danger);
  color: #fff;
  border-radius: 10px;
  font-size: .65rem;
  padding: 1px 6px;
  font-weight: 600;
}

.sidebar-sub { padding-right: 46px; }
.sidebar-sub a { font-size: .82rem; padding: 7px 16px; color: var(--gray-500); }
.sidebar-sub a:hover { color: var(--gray-300); }
.sidebar-sub a.active { color: var(--primary-light); border-right-color: var(--primary-light); }

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .78rem;
  color: var(--gray-500);
}

/* ---- MAIN CONTENT ---- */
.main-content {
  margin-right: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---- TOPBAR ---- */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}
.topbar-title { font-size: 1rem; font-weight: 600; color: var(--gray-800); }
.topbar-breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: .8rem; color: var(--gray-500);
}
.topbar-breadcrumb a { color: var(--primary); text-decoration: none; }
.topbar-breadcrumb .sep { color: var(--gray-300); }
.topbar-actions { display: flex; align-items: center; gap: 8px; margin-right: auto; }

.topbar-search {
  display: flex; align-items: center;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 6px 14px;
  gap: 8px;
  width: 220px;
}
.topbar-search input {
  border: none; background: none; outline: none;
  font-family: var(--font-main); font-size: .82rem;
  color: var(--gray-700); width: 100%;
}

.topbar-icon-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none; background: var(--gray-100);
  color: var(--gray-600);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  transition: all var(--transition);
  position: relative;
}
.topbar-icon-btn:hover { background: var(--primary-light); color: #fff; }
.topbar-icon-btn .badge-dot {
  position: absolute; top: 5px; right: 5px;
  width: 8px; height: 8px;
  background: var(--danger); border-radius: 50%;
  border: 2px solid #fff;
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .85rem;
  cursor: pointer;
}

/* ---- PAGE CONTENT ---- */
.page-content { padding: 24px; flex: 1; }

/* ==========================================
   CARDS
   ========================================== */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center; gap: 12px;
}
.card-title { font-size: .95rem; font-weight: 600; color: var(--gray-800); }
.card-body { padding: 20px; }
.card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ==========================================
   STAT CARDS (Dashboard)
   ========================================== */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 16px; margin-bottom: 24px; }

.stat-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  display: flex; align-items: center; gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.stat-icon.blue   { background: rgba(59,130,246,.12); color: var(--primary-light); }
.stat-icon.green  { background: rgba(16,185,129,.12); color: var(--success); }
.stat-icon.orange { background: rgba(245,158,11,.12); color: var(--warning); }
.stat-icon.red    { background: rgba(239,68,68,.12); color: var(--danger); }
.stat-icon.purple { background: rgba(99,102,241,.12); color: var(--secondary); }
.stat-icon.cyan   { background: rgba(6,182,212,.12); color: var(--info); }
.stat-info .label { font-size: .78rem; color: var(--gray-500); margin-bottom: 4px; }
.stat-info .value { font-size: 1.4rem; font-weight: 700; color: var(--gray-800); line-height: 1; }
.stat-info .change { font-size: .75rem; margin-top: 4px; }
.stat-info .change.up   { color: var(--success); }
.stat-info .change.down { color: var(--danger); }

/* ==========================================
   TABLES
   ========================================== */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead th {
  padding: 11px 16px;
  text-align: right;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
tbody tr { border-bottom: 1px solid var(--gray-100); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--gray-50); }
tbody td { padding: 12px 16px; color: var(--gray-700); vertical-align: middle; }
tbody td.amount { font-weight: 600; font-variant-numeric: tabular-nums; }
tbody td.amount.credit { color: var(--success); }
tbody td.amount.debit  { color: var(--danger); }

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  border: none;
  font-family: var(--font-main);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover  { background: #dc2626; }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-outline   { background: transparent; border: 1.5px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: .8rem; }
.btn-lg { padding: 11px 26px; font-size: 1rem; }
.btn-icon { padding: 7px; width: 34px; height: 34px; justify-content: center; }

/* ==========================================
   FORMS
   ========================================== */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; margin-bottom: 6px;
  font-size: .8rem; font-weight: 500;
  color: var(--gray-700);
}
.form-label .req { color: var(--danger); margin-right: 2px; }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: .875rem;
  color: var(--gray-800);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-control.error { border-color: var(--danger); }
.form-control:disabled { background: var(--gray-50); color: var(--gray-500); }
textarea.form-control { resize: vertical; min-height: 90px; }
select.form-control { cursor: pointer; }

.form-grid { display: grid; gap: 16px; }
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.cols-4 { grid-template-columns: repeat(4,1fr); }

/* ==========================================
   BADGES
   ========================================== */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green  { background: rgba(16,185,129,.1); color: #065f46; }
.badge-red    { background: rgba(239,68,68,.1); color: #991b1b; }
.badge-blue   { background: rgba(59,130,246,.1); color: #1e40af; }
.badge-orange { background: rgba(245,158,11,.1); color: #92400e; }
.badge-purple { background: rgba(99,102,241,.1); color: #4338ca; }
.badge-gray   { background: rgba(100,116,139,.1); color: #374151; }
.badge-yellow { background: rgba(234,179,8,.1); color: #713f12; }

/* ==========================================
   ALERTS / FLASH
   ========================================== */
.alert {
  padding: 12px 16px; border-radius: var(--radius);
  display: flex; align-items: center; gap: 10px;
  font-size: .875rem; margin-bottom: 16px;
}
.alert-success { background: rgba(16,185,129,.1); color: #065f46; border: 1px solid rgba(16,185,129,.3); }
.alert-danger  { background: rgba(239,68,68,.1);  color: #991b1b; border: 1px solid rgba(239,68,68,.3); }
.alert-warning { background: rgba(245,158,11,.1); color: #92400e; border: 1px solid rgba(245,158,11,.3); }
.alert-info    { background: rgba(6,182,212,.1);  color: #0e7490; border: 1px solid rgba(6,182,212,.3); }

/* ==========================================
   INVOICE TABLE LINES
   ========================================== */
.invoice-lines-table thead th { background: var(--gray-800); color: #fff; font-size: .75rem; }
.invoice-lines-table tbody input {
  background: transparent; border: none; outline: none;
  width: 100%; font-family: var(--font-main); font-size: .875rem;
  color: var(--gray-800); text-align: right; padding: 2px;
}
.invoice-lines-table tbody input:focus {
  background: var(--gray-50); border-radius: 4px;
  box-shadow: 0 0 0 2px var(--primary-light);
}
.invoice-lines-table tbody tr.total-row { background: var(--gray-50); font-weight: 600; }

/* ==========================================
   PAGE HEADER
   ========================================== */
.page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.page-header-title { font-size: 1.2rem; font-weight: 700; color: var(--gray-900); }
.page-header-sub   { font-size: .8rem; color: var(--gray-500); margin-top: 2px; }
.page-header-actions { display: flex; gap: 8px; align-items: center; margin-right: auto; flex-wrap: wrap; }

/* ==========================================
   FILTERS / SEARCH BAR
   ========================================== */
.filter-bar {
  display: flex; gap: 10px; align-items: center;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-bar .filter-search {
  flex: 1; min-width: 200px;
  display: flex; align-items: center; gap: 8px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 7px 12px;
}
.filter-bar .filter-search input {
  border: none; background: none; outline: none;
  font-family: var(--font-main); font-size: .85rem;
  color: var(--gray-700); width: 100%;
}
.filter-bar select.form-control { max-width: 160px; padding: 7px 10px; }

/* ==========================================
   ACCOUNT TREE
   ========================================== */
.account-tree { font-size: .875rem; }
.account-node { display: block; }
.account-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius);
  cursor: pointer; transition: background var(--transition);
  border-bottom: 1px solid var(--gray-100);
}
.account-row:hover { background: var(--gray-50); }
.account-row.group { font-weight: 600; color: var(--gray-800); background: var(--gray-50); }
.account-row.level-1 { font-size: .95rem; }
.account-row.level-2 { padding-right: 24px; }
.account-row.level-3 { padding-right: 40px; }
.account-row.level-4 { padding-right: 56px; }
.account-code { font-weight: 600; color: var(--primary); min-width: 60px; }
.account-balance { margin-right: auto; font-weight: 600; font-variant-numeric: tabular-nums; }
.account-balance.credit { color: var(--success); }
.account-balance.debit  { color: var(--danger); }
.account-type-badge { font-size: .7rem; }

/* ==========================================
   TABS
   ========================================== */
.tabs-header {
  display: flex; border-bottom: 2px solid var(--gray-200);
  margin-bottom: 20px; gap: 2px; overflow-x: auto;
}
.tab-btn {
  padding: 10px 20px;
  font-family: var(--font-main); font-size: .875rem;
  font-weight: 500; color: var(--gray-500);
  background: none; border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer; transition: all var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--gray-800); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ==========================================
   MODAL
   ========================================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.show { opacity: 1; pointer-events: all; }
.modal {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 600px;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition);
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; gap: 10px;
}
.modal-title { font-size: 1rem; font-weight: 600; }
.modal-close { margin-right: auto; cursor: pointer; color: var(--gray-400); background: none; border: none; font-size: 1.1rem; }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--gray-100); display: flex; gap: 8px; justify-content: flex-end; }
.modal-lg { max-width: 900px; }
.modal-xl { max-width: 1100px; }

/* ==========================================
   INVOICE PRINT
   ========================================== */
.invoice-print-wrap { max-width: 860px; margin: 0 auto; }
.invoice-print {
  background: #fff; padding: 40px;
  border: 1px solid var(--gray-200);
  font-family: var(--font-main);
  font-size: 13px; line-height: 1.7;
}
.invoice-print-header { display: flex; justify-content: space-between; margin-bottom: 30px; }
.invoice-print-logo img { max-height: 80px; max-width: 200px; }
.invoice-print-title { font-size: 28px; font-weight: 900; color: var(--primary); letter-spacing: -1px; }
.invoice-print-meta { font-size: 12px; color: var(--gray-600); }
.invoice-print-meta strong { color: var(--gray-800); }
.invoice-print-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.invoice-party-box {
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 14px; background: var(--gray-50);
}
.invoice-party-box h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--gray-500); margin-bottom: 8px; }
.invoice-party-box .name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.invoice-print-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 12.5px; }
.invoice-print-table th {
  background: var(--gray-800); color: #fff;
  padding: 9px 12px; text-align: right; font-weight: 600;
}
.invoice-print-table td { padding: 9px 12px; border-bottom: 1px solid var(--gray-100); }
.invoice-print-table tr:last-child td { border-bottom: none; }
.invoice-totals { display: flex; justify-content: flex-end; margin-bottom: 24px; }
.invoice-totals-box { min-width: 280px; }
.invoice-totals-row {
  display: flex; justify-content: space-between;
  padding: 6px 0; border-bottom: 1px solid var(--gray-100);
  font-size: 13px;
}
.invoice-totals-row.grand { font-size: 15px; font-weight: 700; border-top: 2px solid var(--primary); border-bottom: none; padding-top: 10px; color: var(--primary); }
.invoice-qr { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.invoice-qr canvas { width: 100px; height: 100px; }
.invoice-print-footer { border-top: 2px solid var(--gray-200); padding-top: 14px; font-size: 11px; color: var(--gray-500); text-align: center; margin-top: 20px; }

/* ==========================================
   CHART CONTAINERS
   ========================================== */
.chart-container { position: relative; height: 280px; }

/* ==========================================
   DROPDOWNS
   ========================================== */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; top: calc(100% + 6px);
  left: 0; z-index: 300;
  background: #fff; border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  min-width: 180px; padding: 6px 0;
  display: none;
}
.dropdown-menu.show { display: block; }
.dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; font-size: .85rem;
  color: var(--gray-700); cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
}
.dropdown-item:hover { background: var(--gray-50); color: var(--primary); }
.dropdown-item.danger:hover { color: var(--danger); }
.dropdown-divider { border-top: 1px solid var(--gray-100); margin: 4px 0; }

/* ==========================================
   PAGINATION
   ========================================== */
.pagination { display: flex; align-items: center; gap: 4px; }
.page-link {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  font-size: .85rem; color: var(--gray-600);
  cursor: pointer; transition: all var(--transition);
  text-decoration: none;
}
.page-link:hover { background: var(--primary-light); color: #fff; border-color: transparent; }
.page-link.active { background: var(--primary); color: #fff; border-color: transparent; }
.page-link.disabled { opacity: .4; cursor: not-allowed; }

/* ==========================================
   EMPTY STATE
   ========================================== */
.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--gray-400);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state .empty-title { font-size: 1rem; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }
.empty-state .empty-sub { font-size: .85rem; }

/* ==========================================
   UTILITIES
   ========================================== */
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-muted  { color: var(--gray-500); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.p-16  { padding: 16px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.rounded { border-radius: var(--radius); }
.divider { height: 1px; background: var(--gray-200); margin: 16px 0; }
.spin { animation: spin .8s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ==========================================
   SIDEBAR COLLAPSE (accordion)
   ========================================== */
.nav-group-toggle { cursor: pointer; justify-content: space-between; }
.nav-group-toggle .arrow { transition: transform var(--transition); font-size: .7rem; }
.nav-group-toggle.open .arrow { transform: rotate(-90deg); }
.nav-submenu { overflow: hidden; max-height: 0; transition: max-height .25s ease; }
.nav-submenu.open { max-height: 500px; }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(100%); width: 260px !important; }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-right: 0; }
  .form-grid.cols-2, .form-grid.cols-3, .form-grid.cols-4 { grid-template-columns: 1fr; }
  .invoice-print-parties { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
}

/* ==========================================
   LOGIN PAGE
   ========================================== */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 40px; width: 100%; max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.login-logo { text-align: center; margin-bottom: 30px; }
.login-logo .logo-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 900; color: #fff; margin-bottom: 14px;
}
.login-logo h1 { font-size: 1.5rem; font-weight: 700; color: var(--gray-900); }
.login-logo p  { font-size: .85rem; color: var(--gray-500); margin-top: 4px; }

/* ==========================================
   ZATCA QR
   ========================================== */
.zatca-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 6px;
  font-size: .75rem; font-weight: 600;
  background: rgba(16,185,129,.1); color: #065f46;
  border: 1px solid rgba(16,185,129,.3);
}

/* ==========================================
   INVOICE PRINT STYLES
   ========================================== */
.invoice-print {
  font-family: var(--font-main);
  font-size: 13px;
  color: var(--gray-800);
  line-height: 1.5;
}
.invoice-print-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 20px;
}
.invoice-print-logo img { max-height: 60px; }
.invoice-print-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
  text-align: left;
}
.invoice-print-meta {
  font-size: 12px;
  color: var(--gray-600);
  text-align: left;
  margin-top: 6px;
  line-height: 1.8;
}
.invoice-print-parties {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.invoice-party-box {
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--gray-50);
}
.invoice-party-box h4 {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray-400);
  margin-bottom: 6px;
  font-weight: 600;
}
.invoice-party-box .name { font-weight: 700; font-size: 14px; margin-bottom: 3px; }

.invoice-print-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.invoice-print-table thead th {
  background: var(--gray-800);
  color: #fff;
  padding: 8px 10px;
  text-align: right;
  font-size: 11.5px;
  font-weight: 600;
}
.invoice-print-table tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 12.5px;
}
.invoice-print-table tbody tr:nth-child(even) { background: var(--gray-50); }

.invoice-totals { display: flex; justify-content: flex-end; }
.invoice-totals-box { min-width: 280px; border: 1px solid var(--gray-200); border-radius: 8px; overflow: hidden; }
.invoice-totals-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 13px;
}
.invoice-totals-row:last-child { border-bottom: none; }
.invoice-totals-row.grand {
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
}
.invoice-print-footer {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
  text-align: center;
  font-size: 11px;
  color: var(--gray-500);
}

/* ==========================================
   INVOICE LINES TABLE
   ========================================== */
.invoice-lines-table { width: 100%; border-collapse: collapse; }
.invoice-lines-table thead th {
  background: var(--gray-50);
  border-bottom: 2px solid var(--gray-200);
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  text-align: right;
  white-space: nowrap;
}
.invoice-lines-table tbody td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.invoice-lines-table tbody tr:hover { background: var(--gray-50); }
.form-line-input {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  padding: 5px 8px;
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 13px;
  color: var(--gray-800);
  outline: none;
  transition: all var(--transition);
}
.form-line-input:focus {
  border-color: var(--primary-light);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
.form-line-input.text-center { text-align: center; }
.form-line-input.text-left   { text-align: left; }

/* ==========================================
   ACCOUNT TREE
   ========================================== */
.account-tree { padding: 8px 0; }
.account-node { display: block; }
.account-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--gray-50);
  transition: background var(--transition);
  font-size: 13.5px;
}
.account-row:hover { background: var(--gray-50); }
.account-row.group {
  background: var(--gray-800);
  color: #fff;
  font-weight: 600;
}
.account-row.group:hover { background: var(--gray-700); }
.account-code {
  font-family: monospace;
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  min-width: 50px;
}
.account-row.group .account-code { color: var(--primary-light); }
.account-balance {
  font-weight: 600;
  min-width: 120px;
  text-align: left;
  font-size: 13px;
}
.account-type-badge { font-size: .65rem !important; }

/* ==========================================
   REQUIRED FIELD
   ========================================== */
.req { color: var(--danger); }

/* ==========================================
   AMOUNT COLORS
   ========================================== */
.amount { text-align: left; font-size: 13px; }
.amount.debit  { color: var(--danger); }
.amount.credit { color: var(--success); }

/* ==========================================
   FILTER BAR
   ========================================== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.filter-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 0 12px;
  min-width: 220px;
}
.filter-search input {
  border: none;
  outline: none;
  width: 100%;
  padding: 8px 0;
  font-family: var(--font-main);
  font-size: 13.5px;
  background: transparent;
  color: var(--gray-800);
}

/* ==========================================
   PAGE HEADER
   ========================================== */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}
.page-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-header-sub { font-size: .82rem; color: var(--gray-500); margin-top: 2px; }
.page-header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ==========================================
   BADGE COLORS (extra)
   ========================================== */
.badge-cyan   { background: rgba(6,182,212,.12);  color: #0e7490; }
.badge-yellow { background: rgba(245,158,11,.12); color: #92400e; }
.badge-cyan, .badge-yellow { padding: 3px 8px; border-radius: 5px; font-size: .72rem; font-weight: 600; }