/* ========================================
   Western Facilities ERP - Luxury Dark Theme
   Sky Blue #00b4d8 + Dark Navy #0d1b2a
   ======================================== */

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

:root {
  --primary: #00b4d8;
  --primary-light: #48cae4;
  --primary-dark: #0096b3;
  --primary-glow: rgba(0, 180, 216, 0.3);
  --accent: #90e0ef;
  --bg-deep: #060d14;
  --bg-dark: #0d1b2a;
  --bg-card: rgba(13, 27, 42, 0.8);
  --bg-glass: rgba(0, 180, 216, 0.05);
  --bg-glass-hover: rgba(0, 180, 216, 0.1);
  --border: rgba(0, 180, 216, 0.15);
  --border-bright: rgba(0, 180, 216, 0.4);
  --text-primary: #e8f4f8;
  --text-secondary: rgba(232, 244, 248, 0.6);
  --text-muted: rgba(232, 244, 248, 0.35);
  --success: #00b894;
  --success-light: rgba(0, 184, 148, 0.15);
  --warning: #fdcb6e;
  --warning-light: rgba(253, 203, 110, 0.15);
  --danger: #e17055;
  --danger-light: rgba(225, 112, 85, 0.15);
  --info: #74b9ff;
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px var(--primary-glow);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --sidebar-width: 260px;
  --header-height: 64px;
  --transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, opacity .2s ease, transform .2s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  direction: rtl;
  scroll-behavior: smooth;
}

body {
  font-family: 'Cairo', 'Tajawal', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.ltr { direction: ltr; font-family: 'Cairo', sans-serif; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

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

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, #0a1826 0%, #0d1b2a 100%);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  backdrop-filter: blur(20px);
}

body.ltr .sidebar { right: auto; left: 0; border-left: none; border-right: 1px solid var(--border); }

.sidebar-logo {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-glow);
}

.logo-text h2 { font-size: 13px; font-weight: 700; color: var(--primary); }
.logo-text p { font-size: 10px; color: var(--text-muted); }

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 8px;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 20px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  margin: 1px 8px;
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(0,180,216,0.2), rgba(0,150,179,0.1));
  color: var(--primary);
  border: 1px solid var(--border);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 24px;
  background: var(--primary);
  border-radius: 2px 0 0 2px;
}

body.ltr .nav-item.active::before { right: auto; left: 0; border-radius: 0 2px 2px 0; }

.nav-icon { width: 20px; height: 20px; flex-shrink: 0; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
}

.user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-muted); }

.sidebar-actions {
  display: flex; gap: 8px;
}

.btn-icon {
  width: 32px; height: 32px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-icon:hover { background: var(--bg-glass-hover); color: var(--primary); border-color: var(--border-bright); }

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

body.ltr .main-content { margin-right: 0; margin-left: var(--sidebar-width); }

/* ===== HEADER ===== */
.top-header {
  height: var(--header-height);
  background: rgba(13, 27, 42, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-title h1 { font-size: 18px; font-weight: 700; }
.header-title p { font-size: 12px; color: var(--text-muted); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  min-width: 220px;
  transition: var(--transition);
}

.search-box:focus-within { border-color: var(--primary); background: var(--bg-glass-hover); }
.search-box input { background: none; border: none; outline: none; color: var(--text-primary); font-size: 13px; font-family: 'Cairo', sans-serif; flex: 1; }
.search-box input::placeholder { color: var(--text-muted); }

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

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover { border-color: var(--border-bright); }

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

.card-title { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 20px; }

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

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.stat-card:hover { transform: translateY(-2px); border-color: var(--border-bright); box-shadow: var(--shadow-md); }

.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}

.stat-icon.blue { background: rgba(0,180,216,0.15); color: var(--primary); }
.stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-icon.orange { background: var(--warning-light); color: var(--warning); }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }

.stat-value { font-size: 24px; font-weight: 900; margin-bottom: 4px; letter-spacing: -1px; }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }

.stat-trend {
  display: flex; align-items: center; gap: 4px;
  font-size: 12px;
  margin-top: 8px;
  font-weight: 600;
}

.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: 'Cairo', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--primary-glow); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover { background: rgba(0,180,216,0.1); }

.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover { background: var(--bg-glass-hover); color: var(--text-primary); }

.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* ===== TABLES ===== */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  background: rgba(0,180,216,0.08);
  color: var(--primary);
  font-weight: 700;
  padding: 12px 16px;
  text-align: right;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.5px;
}

body.ltr thead th { text-align: left; }

tbody tr {
  border-bottom: 1px solid rgba(0,180,216,0.05);
  transition: var(--transition);
}

tbody tr:hover { background: var(--bg-glass); }

tbody td { padding: 12px 16px; vertical-align: middle; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: rgba(116,185,255,0.15); color: var(--info); }
.badge-primary { background: rgba(0,180,216,0.15); color: var(--primary); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: rgba(13,27,42,0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-family: 'Cairo', sans-serif;
  font-size: 14px;
  transition: var(--transition);
  -webkit-appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(0,180,216,0.05);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.1);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control { cursor: pointer; }

textarea.form-control { resize: vertical; min-height: 80px; }

/* ===== UPLOAD BOXES ===== */
.upload-boxes {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: 8px;
}

.upload-box {
  flex: 1; min-width: 140px;
  background: var(--bg-glass);
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.upload-box:hover, .upload-box.drag-over {
  border-color: var(--primary);
  background: rgba(0,180,216,0.08);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--primary-glow);
}

.upload-box input[type="file"] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}

.upload-box-icon {
  font-size: 28px;
  margin-bottom: 8px;
  display: block;
  transition: transform 0.3s ease;
}

.upload-box:hover .upload-box-icon { transform: scale(1.2); }

.upload-box-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.upload-box-hint {
  font-size: 10px;
  color: var(--text-muted);
}

.upload-box.has-file {
  border-style: solid;
  border-color: var(--success);
  background: var(--success-light);
}

.upload-box.has-file .upload-box-label { color: var(--success); }

/* Date picker box */
.date-box {
  flex: 1; min-width: 140px;
  background: var(--bg-glass);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  transition: var(--transition);
  position: relative;
}

.date-box:focus-within {
  border-color: var(--primary);
  background: rgba(0,180,216,0.05);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.1);
}

.date-box label {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: 4px;
}

.date-box input[type="date"] {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: 'Cairo', sans-serif;
  font-size: 14px;
  font-weight: 600;
  width: 100%;
  cursor: pointer;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(6,13,20,0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: var(--bg-dark);
  z-index: 1;
}

.modal-title { font-size: 16px; font-weight: 700; }

.modal-close {
  width: 32px; height: 32px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 18px;
}

.modal-close:hover { background: var(--danger-light); color: var(--danger); border-color: var(--danger); }

.modal-body { padding: 24px; }

.modal-footer {
  display: flex; gap: 10px; justify-content: flex-end;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* ===== ALERTS / TOAST ===== */
.toast-container {
  position: fixed;
  bottom: 24px; left: 24px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
}

body.ltr .toast-container { left: auto; right: 24px; }

.toast {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  min-width: 280px; max-width: 380px;
  box-shadow: var(--shadow-lg);
  animation: slideInUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(20px);
}

@keyframes slideInUp {
  from { transform: translateY(60px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.toast.toast-success { border-color: var(--success); }
.toast.toast-error { border-color: var(--danger); }
.toast.toast-warning { border-color: var(--warning); }

.toast-icon { font-size: 20px; flex-shrink: 0; }
.toast-message { font-size: 13px; font-weight: 500; flex: 1; }
.toast-close { cursor: pointer; color: var(--text-muted); font-size: 16px; flex-shrink: 0; }

/* ===== PAGINATION ===== */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
}

.page-info { color: var(--text-muted); }

.page-btns { display: flex; gap: 6px; }

.page-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 12px;
}

.page-btn:hover, .page-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ===== GRIDS ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .sidebar { transform: translateX(100%); }
  body.ltr .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-right: 0; margin-left: 0; }
}

/* ===== UTILITY ===== */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 12px; }
.text-lg { font-size: 18px; }
.fw-700 { font-weight: 700; }
.fw-900 { font-weight: 900; }

/* ===== LOADING ===== */
.loading-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, rgba(0,180,216,0.08) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer { to { background-position: -200% 0; } }

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state svg, .empty-state .empty-icon { margin: 0 auto 16px; opacity: 0.4; }
.empty-state h3 { font-size: 16px; margin-bottom: 8px; color: var(--text-secondary); }
.empty-state p { font-size: 13px; }

/* ===== LANG SWITCHER ===== */
.lang-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Cairo', sans-serif;
}

.lang-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ===== BACKGROUND GRID ===== */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,180,216,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
}

/* ===== v2 additions ===== */
body { --c1:#0098b8; --c2:#cc7f3c; --c3:#7584e8; }
.hidden { display:none !important; }
.ico { width:18px; height:18px; flex-shrink:0; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.menu-btn { display:none; }
.page-head { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:20px; }
.page-head h1 { font-size:22px; font-weight:800; }
.page-head p { font-size:13px; color:var(--text-muted); }
.filters { display:flex; gap:10px; flex-wrap:wrap; align-items:flex-end; padding:16px; }
.filters .form-group { margin:0; flex:1; min-width:140px; }
.chips { display:flex; gap:10px; flex-wrap:wrap; padding:0 16px 16px; }
.chip { background:var(--bg-glass); border:1px solid var(--border); border-radius:20px; padding:5px 14px; font-size:12px; color:var(--text-secondary); }
.chip b { color:var(--text-primary); margin-inline-start:6px; font-variant-numeric:tabular-nums; }
td.num, th.num { text-align:left; font-variant-numeric:tabular-nums; white-space:nowrap; direction:ltr; }
body.ltr td.num, body.ltr th.num { text-align:right; }
tr.clickable { cursor:pointer; }
td.note { max-width:320px; color:var(--text-secondary); font-size:12px; }
.stat-trend.flat { color:var(--text-muted); }
.stat-card .stat-value { font-size:22px; font-variant-numeric:tabular-nums; direction:ltr; text-align:right; }
body.ltr .stat-card .stat-value { text-align:left; }
.dash-grid { display:grid; grid-template-columns:2fr 1fr; gap:20px; margin-bottom:20px; }
.dash-grid.even { grid-template-columns:1fr 1fr; }
@media (max-width:980px){ .dash-grid, .dash-grid.even { grid-template-columns:1fr; } }
.legend { display:flex; gap:16px; font-size:12px; color:var(--text-secondary); }
.legend i { display:inline-block; width:10px; height:10px; border-radius:3px; margin-inline-end:6px; }
.chart { position:relative; }
.chart svg { display:block; width:100%; height:auto; overflow:visible; }
.chart-tip { position:absolute; pointer-events:none; background:#06111c; border:1px solid var(--border-bright); border-radius:8px; padding:8px 12px; font-size:12px; white-space:nowrap; box-shadow:var(--shadow-md); z-index:5; direction:rtl; }
.chart-tip b { font-variant-numeric:tabular-nums; }
.bar-row { display:grid; grid-template-columns:minmax(90px,38%) 1fr auto; gap:10px; align-items:center; padding:7px 0; font-size:13px; }
.bar-row .bar-name { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.bar-track { height:10px; background:rgba(255,255,255,.04); border-radius:5px; overflow:hidden; }
.bar-fill { height:100%; border-radius:5px; background:var(--c1); transition:width .6s ease; }
.bar-row .bar-val { font-variant-numeric:tabular-nums; color:var(--text-secondary); font-size:12px; direction:ltr; }
.bar-row:hover .bar-fill { filter:brightness(1.25); }
.modal.wide { max-width:860px; }
.kv { display:grid; grid-template-columns:140px 1fr; gap:8px 14px; font-size:14px; }
.kv dt { color:var(--text-muted); font-size:12px; padding-top:2px; }
.kv dd { word-break:break-word; }
.note-box { background:var(--bg-glass); border:1px solid var(--border); border-radius:8px; padding:12px 14px; font-size:14px; line-height:1.8; white-space:pre-wrap; }
.line-table input, .line-table select { min-width:70px; }
.line-table td { padding:6px 8px; }
.totals-box { margin-inline-start:auto; width:300px; max-width:100%; font-size:14px; }
.totals-box div { display:flex; justify-content:space-between; padding:6px 0; border-bottom:1px dashed var(--border); }
.totals-box .grand { font-size:18px; font-weight:800; color:var(--primary); border-bottom:none; }
.banner { background:var(--warning-light); border:1px solid var(--warning); color:var(--warning); border-radius:10px; padding:10px 14px; font-size:13px; margin-bottom:16px; }
.tabs { display:flex; gap:6px; margin-bottom:16px; flex-wrap:wrap; }
.tab { background:var(--bg-glass); border:1px solid var(--border); color:var(--text-secondary); padding:7px 16px; border-radius:20px; font-family:inherit; font-size:13px; font-weight:600; cursor:pointer; }
.tab.active { background:var(--primary); border-color:var(--primary); color:#fff; }

/* upload tiles */
.upload-boxes { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
@media (max-width:700px){ .upload-boxes { grid-template-columns:1fr; } }
.up-tile { position:relative; min-height:132px; border-radius:16px; padding:16px 12px; text-align:center; cursor:pointer; overflow:hidden; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
  background:linear-gradient(160deg, rgba(0,180,216,.10), rgba(13,27,42,.6)); border:1.5px dashed var(--border-bright); transition:transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s, border-color .25s, background .25s; }
.up-tile::after { content:''; position:absolute; inset:0; background:radial-gradient(circle at 50% 0%, rgba(0,180,216,.25), transparent 60%); opacity:0; transition:opacity .3s; pointer-events:none; }
.up-tile:hover, .up-tile:focus-within { transform:translateY(-4px); border-color:var(--primary); box-shadow:0 10px 30px rgba(0,180,216,.18); }
.up-tile:hover::after, .up-tile.drag::after { opacity:1; }
.up-tile:active { transform:scale(.97); }
.up-tile.drag { border-style:solid; border-color:var(--primary-light); transform:scale(1.03); box-shadow:0 0 0 4px rgba(0,180,216,.2); }
.up-tile input[type=file], .up-tile input[type=date] { position:absolute; inset:0; width:100%; height:100%; opacity:0; cursor:pointer; }
.up-ico { width:46px; height:46px; border-radius:14px; display:flex; align-items:center; justify-content:center; background:rgba(0,180,216,.15); color:var(--primary); transition:transform .3s cubic-bezier(.34,1.56,.64,1); }
.up-ico .ico { width:24px; height:24px; }
.up-tile:hover .up-ico { transform:scale(1.12) rotate(-4deg); }
.up-title { font-weight:800; font-size:14px; color:var(--text-primary); }
.up-hint { font-size:11px; color:var(--text-muted); max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; padding:0 6px; }
.up-tile.done { border-style:solid; border-color:var(--success); background:linear-gradient(160deg, rgba(0,184,148,.14), rgba(13,27,42,.6)); }
.up-tile.done .up-ico { background:var(--success-light); color:var(--success); animation:pop .5s cubic-bezier(.34,1.56,.64,1); }
.up-tile.busy .up-ico { animation:spin 1s linear infinite; }
.up-tile.err { border-color:var(--danger); animation:shake .4s; }
.up-thumb { position:absolute; inset:0; background-size:cover; background-position:center; opacity:.28; }
.up-clear { position:absolute; top:8px; inset-inline-end:8px; z-index:3; width:24px; height:24px; border-radius:50%; border:none; background:rgba(0,0,0,.55); color:#fff; cursor:pointer; font-size:14px; line-height:1; }
.up-tile > *:not(.up-thumb):not(input) { position:relative; z-index:1; }
.up-tile .up-clear { position:absolute; }
@keyframes pop { 0%{transform:scale(.5)} 70%{transform:scale(1.25)} 100%{transform:scale(1)} }
@keyframes shake { 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }

/* POS */
.pos { display:grid; grid-template-columns:1fr 360px; gap:20px; align-items:start; }
@media (max-width:980px){ .pos { grid-template-columns:1fr; } }
.pos-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:12px; }
.pos-item { background:var(--bg-card); border:1px solid var(--border); border-radius:14px; padding:16px 12px; text-align:center; cursor:pointer; transition:var(--transition); font-family:inherit; color:inherit; }
.pos-item:hover { border-color:var(--primary); transform:translateY(-3px); box-shadow:var(--shadow-glow); }
.pos-item:active { transform:scale(.96); }
.pos-item b { display:block; font-size:14px; margin-bottom:6px; }
.pos-item span { color:var(--primary); font-weight:700; font-size:13px; }
.cart-row { display:grid; grid-template-columns:1fr auto auto; gap:8px; align-items:center; padding:8px 0; border-bottom:1px solid var(--border); font-size:13px; }
.qty { display:flex; align-items:center; gap:6px; }
.qty button { width:26px; height:26px; border-radius:8px; border:1px solid var(--border); background:var(--bg-glass); color:var(--text-primary); cursor:pointer; font-size:15px; }
.qty input { width:54px; text-align:center; padding:4px; }

@media (max-width:768px){
  .menu-btn { display:inline-flex; }
  .sidebar { box-shadow:var(--shadow-lg); }
  .page-content { padding:14px; }
  .stats-grid { grid-template-columns:1fr 1fr; gap:10px; }
  .kv { grid-template-columns:100px 1fr; }
}

/* ===== invoice sheets ===== */
.sheet-wrap { display:flex; justify-content:center; }
.sheet { background:#fff; color:#111; width:210mm; max-width:100%; min-height:270mm; padding:14mm; border-radius:6px; box-shadow:var(--shadow-lg); font-size:13px; direction:rtl; }
.sheet table { color:#111; font-size:12.5px; }
.sheet tbody tr:hover { background:transparent; }
.sheet .num { direction:ltr; }
/* old (archive) layout: plain bordered A4 */
.sheet.old { font-family:Tahoma, Arial, sans-serif; }
.sheet.old .inv-h { text-align:center; border-bottom:2px solid #000; padding-bottom:10px; margin-bottom:12px; }
.sheet.old .inv-h h2 { font-size:20px; margin-bottom:4px; }
.sheet.old .inv-title { text-align:center; font-size:17px; font-weight:bold; margin:10px 0; }
.sheet.old .inv-meta { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:12px; }
.sheet.old .inv-meta div { line-height:1.9; }
.sheet.old table.items { border:1px solid #000; }
.sheet.old table.items th { background:#e9e9e9; color:#000; border:1px solid #000; padding:6px; text-align:center; font-size:11.5px; }
.sheet.old table.items td { border:1px solid #000; padding:6px; text-align:center; }
.sheet.old .inv-foot { display:grid; grid-template-columns:1fr 280px; gap:16px; margin-top:14px; align-items:start; }
.sheet.old table.sum td { border:1px solid #000; padding:6px 8px; }
.sheet.old table.sum td:first-child { background:#f3f3f3; font-weight:bold; }
/* new layout */
.sheet.new { font-family:'Cairo', Tahoma, sans-serif; padding:0; overflow:hidden; }
.sheet.new .n-head { background:linear-gradient(135deg,#0d1b2a,#12324a); color:#fff; padding:12mm 14mm; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.sheet.new .n-head h2 { font-size:21px; font-weight:800; }
.sheet.new .n-head small { opacity:.75; display:block; margin-top:2px; }
.sheet.new .n-badge { text-align:center; border:1px solid rgba(255,255,255,.3); border-radius:12px; padding:10px 18px; }
.sheet.new .n-badge b { display:block; font-size:16px; color:#48cae4; }
.sheet.new .n-body { padding:10mm 14mm 12mm; }
.sheet.new .n-cards { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:14px; }
.sheet.new .n-card { border:1px solid #dfe8ee; border-radius:12px; padding:12px 14px; line-height:1.9; }
.sheet.new .n-card h4 { color:#0096b3; font-size:12px; margin-bottom:4px; }
.sheet.new table.items th { background:#00b4d8; color:#fff; padding:9px 8px; font-size:11.5px; text-align:center; border:none; }
.sheet.new table.items th:first-child { border-radius:0 10px 10px 0; } .sheet.new table.items th:last-child { border-radius:10px 0 0 10px; }
.sheet.new table.items td { padding:9px 8px; text-align:center; border-bottom:1px solid #e8eef2; }
.sheet.new .inv-foot { display:grid; grid-template-columns:1fr 290px; gap:16px; margin-top:16px; align-items:start; }
.sheet.new table.sum td { padding:7px 10px; border-bottom:1px solid #e8eef2; }
.sheet.new table.sum tr.grand td { background:#0d1b2a; color:#fff; font-weight:800; font-size:14px; border:none; }
.sheet.new table.sum tr.grand td:first-child { border-radius:0 10px 10px 0; } .sheet.new table.sum tr.grand td:last-child { border-radius:10px 0 0 10px; }
.sheet .qr svg { width:38mm; height:38mm; display:block; }
.sheet .inv-note { margin-top:12px; padding:8px 12px; border:1px dashed #999; border-radius:6px; font-size:12px; white-space:pre-wrap; }
.sheet .archive-tag { margin-top:14px; font-size:10.5px; color:#666; text-align:center; }
@media print {
  @page { size:A4; margin:0; }
  body { background:#fff !important; } body::before { display:none; }
  .sidebar, .top-header, .no-print, .toast-container { display:none !important; }
  .main-content { margin:0 !important; } .page-content { padding:0 !important; }
  .sheet { box-shadow:none; border-radius:0; width:210mm; min-height:297mm; -webkit-print-color-adjust:exact; print-color-adjust:exact; }
}

/* ===== craft pass (Impeccable craft-floor + Web Interface Guidelines) ===== */
html { color-scheme: dark; }
::selection { background: rgba(0,180,216,.35); color:#fff; }
:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 2px; border-radius: 6px; }
input, select, textarea, button { caret-color: var(--primary); touch-action: manipulation; }
select.form-control { background-color:#0d1b2a; color: var(--text-primary); }
h1, h2, h3 { text-wrap: balance; }
a { color: var(--primary-light); text-underline-offset: 3px; }
.skip { position:absolute; inset-inline-start:-999px; top:8px; background:var(--primary); color:#fff; padding:8px 14px; border-radius:8px; z-index:5000; }
.skip:focus { inset-inline-start:8px; }
.text-muted, .stat-label { color: rgba(232,244,248,.62); }
.btn:disabled { opacity:.55; cursor:not-allowed; transform:none; }
.btn .spin { width:14px; height:14px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite; }
.toast-icon .ico { width:20px; height:20px; }
.toast-success .toast-icon { color:var(--success); } .toast-error .toast-icon { color:var(--danger); }

/* transitions.dev — root tokens + modal, success check, error shake, number pop-in */
:root {
  --digit-dur: 500ms; --digit-distance: 8px; --digit-stagger: 70ms; --digit-blur: 2px; --digit-ease: cubic-bezier(0.34, 1.45, 0.64, 1); --digit-dir-x: 0; --digit-dir-y: 1;
  --modal-open-dur: 250ms; --modal-close-dur: 150ms; --modal-scale: 0.96; --modal-scale-close: 0.96; --modal-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --check-opacity-dur: 550ms; --check-rotate-dur: 550ms; --check-rotate-from: 80deg; --check-bob-dur: 450ms; --check-y-amount: 40px; --check-blur-dur: 500ms; --check-blur-from: 10px; --check-path-dur: 550ms; --check-path-delay: 80ms;
  --check-ease-out: cubic-bezier(0.22, 1, 0.36, 1); --check-ease-opacity: cubic-bezier(0.22, 1, 0.36, 1); --check-ease-rotate: cubic-bezier(0.22, 1, 0.36, 1); --check-ease-bob: cubic-bezier(0.34, 1.35, 0.64, 1); --check-ease-path: cubic-bezier(0.22, 1, 0.36, 1);
  --shake-distance: 6px; --shake-overshoot: 4px; --shake-dur-a: 80ms; --shake-dur-b: 60ms; --shake-ease: cubic-bezier(0.22, 1, 0.36, 1); --revert-hold: 3000ms; --revert-dur: 280ms;
}
.overlay { position:fixed; inset:0; z-index:2000; display:flex; align-items:center; justify-content:center; padding:16px; background:rgba(6,13,20,.8); opacity:0; pointer-events:none; transition:opacity var(--modal-open-dur) var(--modal-ease); overscroll-behavior:contain; }
.overlay.is-open { opacity:1; pointer-events:auto; }
.t-modal { transform-origin:center; transform:scale(var(--modal-scale)); opacity:0; pointer-events:none;
  transition: transform var(--modal-open-dur) var(--modal-ease), opacity var(--modal-open-dur) var(--modal-ease); will-change:transform, opacity;
  background:var(--bg-dark); border:1px solid var(--border); border-radius:20px; width:100%; max-width:560px; max-height:90vh; overflow-y:auto; overscroll-behavior:contain; box-shadow:0 20px 60px rgba(0,0,0,.55); }
.t-modal.wide { max-width:860px; }
.t-modal.is-open { transform:scale(1); opacity:1; pointer-events:auto; }
.t-modal.is-closing { transform:scale(var(--modal-scale-close)); opacity:0; pointer-events:none; transition: transform var(--modal-close-dur) var(--modal-ease), opacity var(--modal-close-dur) var(--modal-ease); }
.t-success-check { display:inline-block; transform-origin:center; opacity:0; will-change:transform, opacity, filter; }
.t-success-check svg { display:block; overflow:visible; }
.t-success-check svg path { stroke-dasharray:20; stroke-dashoffset:20; }
.t-success-check[data-state="in"] { animation: t-check-fade var(--check-opacity-dur) var(--check-ease-opacity) forwards, t-check-rotate var(--check-rotate-dur) var(--check-ease-rotate) forwards, t-check-blur var(--check-blur-dur) var(--check-ease-out) forwards, t-check-bob var(--check-bob-dur) var(--check-ease-bob) forwards; }
.t-success-check[data-state="in"] svg path { animation: t-check-draw var(--check-path-dur) var(--check-ease-path) var(--check-path-delay, 0ms) forwards; }
@keyframes t-check-fade { from { opacity:0; } to { opacity:1; } }
@keyframes t-check-rotate { from { transform:rotate(var(--check-rotate-from)); } to { transform:rotate(0deg); } }
@keyframes t-check-blur { from { filter:blur(var(--check-blur-from)); } to { filter:blur(0); } }
@keyframes t-check-bob { from { translate:0 var(--check-y-amount); } to { translate:0 0; } }
@keyframes t-check-draw { to { stroke-dashoffset:0; } }
.t-input { transition:border-color 150ms ease-out; will-change:transform; }
.t-input.is-error { border-color:var(--danger) !important; transition:border-color var(--revert-dur, 280ms) ease-out; }
.t-error-msg { color:var(--danger); font-size:12.5px; margin-top:6px; opacity:0; visibility:hidden; transition:opacity var(--revert-dur, 280ms) ease-out, visibility 0s linear var(--revert-dur, 280ms); }
.t-input-wrap.is-error .t-error-msg { opacity:1; visibility:visible; transition:opacity var(--revert-dur, 280ms) ease-out, visibility 0s linear 0s; }
.t-input.is-shaking { animation:t-input-shake calc(var(--shake-dur-a) * 2 + var(--shake-dur-b) * 2) linear; }
@keyframes t-input-shake {
  0% { transform:translateX(0); animation-timing-function:var(--shake-ease); }
  28.57% { transform:translateX(var(--shake-distance)); animation-timing-function:var(--shake-ease); }
  57.14% { transform:translateX(calc(var(--shake-distance) * -1)); animation-timing-function:var(--shake-ease); }
  78.57% { transform:translateX(var(--shake-overshoot)); animation-timing-function:var(--shake-ease); }
  100% { transform:translateX(0); }
}
@keyframes t-digit-pop-in { 0% { transform:translate(calc(var(--digit-distance) * var(--digit-dir-x)), calc(var(--digit-distance) * var(--digit-dir-y))); opacity:0; filter:blur(var(--digit-blur)); } 100% { transform:translate(0,0); opacity:1; filter:blur(0); } }
.t-digit-group { display:inline-flex; align-items:baseline; direction:ltr; }
.t-digit { display:inline-block; will-change:transform, opacity, filter; white-space:pre; }
.t-digit-group.is-animating .t-digit { animation:t-digit-pop-in var(--digit-dur) var(--digit-ease) both; }
.t-digit-group.is-animating .t-digit[data-stagger="1"] { animation-delay:var(--digit-stagger); }
.t-digit-group.is-animating .t-digit[data-stagger="2"] { animation-delay:calc(var(--digit-stagger) * 2); }

/* spotlight (adapted from React Bits SpotlightCard, vanilla) */
.spot { position:relative; isolation:isolate; }
.spot::after { content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:-1; opacity:0; transition:opacity .3s ease;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), rgba(0,180,216,.16), transparent 70%); }
.spot:hover::after { opacity:1; }

@media (prefers-reduced-motion: reduce) {
  .t-modal, .overlay { transition:none !important; }
  .t-success-check { animation:none !important; opacity:1; } .t-success-check svg path { animation:none !important; stroke-dashoffset:0 !important; }
  .t-input { animation:none !important; transform:none !important; }
  .t-digit-group .t-digit { animation:none !important; }
  .up-tile, .up-ico, .bar-fill, .pos-item, .stat-card, .btn, .toast, .skeleton, .loading-spinner { transition:none !important; animation:none !important; }
}

.main-content, .page-content, .card { min-width:0; }
.nw, td span[dir=ltr] { white-space:nowrap; }
.stats-grid.six { grid-template-columns:repeat(3,1fr); }
@media (max-width:980px){ .stats-grid.six { grid-template-columns:1fr 1fr; } }
@media (max-width:768px){ .top-header { padding:0 14px; gap:10px; } .filters .form-group { min-width:100%; } .t-modal { max-height:94vh; } .totals-box { width:100%; } }
.sheet-wrap { display:block; max-width:100%; overflow-x:auto; }
.sheet { margin:0 auto; }
@media (max-width:820px){ .sheet { width:100%; min-height:0; padding:16px; font-size:12px; } .sheet.new { padding:0; } .sheet.new .n-head, .sheet.new .n-body { padding:16px; } .sheet .n-cards, .sheet .inv-meta, .sheet .inv-foot { grid-template-columns:1fr !important; } .sheet .n-head { flex-wrap:wrap; } .sheet table.items { display:block; overflow-x:auto; } }
@media print { .sheet { width:210mm !important; padding:14mm !important; } .sheet.new { padding:0 !important; } }
.nav-section-title { text-transform:none; letter-spacing:.3px; font-size:11px; }
thead th { letter-spacing:0; }
@media (max-width:768px){ .filters .form-group { min-width:calc(50% - 5px); } .filters .form-group:first-child { min-width:100%; } }