:root {
  --primary: #0f4c75;
  --primary-dark: #0b3d61;
  --primary-light: #e8f0f8;
  --primary-gradient: linear-gradient(135deg, #0f4c75 0%, #1b6ca8 100%);
  --accent: #c8a951;
  --accent-light: #f5eed4;
  --accent-dark: #a68b3c;
  --secondary: #5a6e82;
  --success: #0d8a5e;
  --success-light: #e6f5ef;
  --warning: #c97d1e;
  --warning-light: #fdf3e3;
  --danger: #c0392b;
  --danger-light: #fbeae8;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1a2332;
  --text-light: #6b7b8d;
  --text-muted: #9ba8b7;
  --border: #e1e7ee;
  --border-light: #eef2f6;
  --sidebar-width: 272px;
  --header-height: 68px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow-xs: 0 1px 2px rgba(15,76,117,0.04);
  --shadow: 0 2px 8px rgba(15,76,117,0.06), 0 1px 2px rgba(15,76,117,0.04);
  --shadow-md: 0 4px 16px rgba(15,76,117,0.08), 0 2px 4px rgba(15,76,117,0.04);
  --shadow-lg: 0 8px 32px rgba(15,76,117,0.12), 0 2px 8px rgba(15,76,117,0.06);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; font-family: 'Cairo', 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); direction: rtl; -webkit-font-smoothing: antialiased; }

::selection { background: var(--primary); color: #fff; }

.login-page {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(160deg, #0a2540 0%, #0f4c75 40%, #1b6ca8 70%, #0f4c75 100%);
  position: relative; overflow: hidden;
}
.login-page::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(200,169,81,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(200,169,81,0.05) 0%, transparent 50%);
  animation: loginShimmer 20s ease-in-out infinite;
}
@keyframes loginShimmer { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-2%,-1%); } }

.login-card {
  background: rgba(255,255,255,0.97); padding: 48px 44px; border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2), 0 4px 16px rgba(0,0,0,0.1);
  width: 440px; max-width: 92vw; position: relative; z-index: 1;
  backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.3);
}
.login-brand {
  text-align: center; margin-bottom: 36px;
}
.login-brand .brand-icon {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 16px;
  background: var(--primary-gradient); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(15,76,117,0.3);
}
.login-brand .brand-icon svg { width: 32px; height: 32px; color: #fff; }
.login-brand h1 { font-size: 26px; color: var(--primary); font-weight: 700; letter-spacing: -0.5px; }
.login-brand .subtitle { color: var(--text-light); font-size: 14px; margin-top: 6px; }
.login-card .error-msg { background: var(--danger-light); color: var(--danger); padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 13px; display: none; border-right: 3px solid var(--danger); }
.login-card .divider { height: 1px; background: var(--border); margin: 24px 0; }
.login-card .login-hint { text-align: center; font-size: 12px; color: var(--text-muted); }

.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width); background: linear-gradient(180deg, #0a1e33 0%, #0f2b47 40%, #102a42 100%);
  color: #fff; position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
  display: flex; flex-direction: column; transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  border-left: 1px solid rgba(255,255,255,0.06);
}
.sidebar-header {
  padding: 28px 24px 24px; position: relative;
}
.sidebar-header::after {
  content: ''; position: absolute; bottom: 0; right: 24px; left: 24px;
  height: 1px; background: linear-gradient(90deg, transparent, rgba(200,169,81,0.3), transparent);
}
.sidebar-brand {
  display: flex; align-items: center; gap: 14px;
}
.sidebar-brand .brand-mark {
  width: 42px; height: 42px; border-radius: 12px; background: var(--primary-gradient);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(15,76,117,0.4);
}
.sidebar-brand .brand-mark svg { width: 22px; height: 22px; color: #fff; }
.sidebar-brand h2 { font-size: 17px; color: #fff; font-weight: 700; line-height: 1.3; }
.sidebar-brand small { color: rgba(200,169,81,0.8); font-size: 11px; font-weight: 500; letter-spacing: 0.5px; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 16px 12px; }
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 14px; padding: 11px 16px; margin-bottom: 2px;
  color: rgba(255,255,255,0.6); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: var(--transition); border-radius: var(--radius-sm); position: relative;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.9); }
.sidebar-nav a.active {
  background: rgba(200,169,81,0.12); color: #fff;
  border-right: 3px solid var(--accent);
}
.sidebar-nav a.active svg { color: var(--accent); }
.sidebar-nav a svg { width: 20px; height: 20px; flex-shrink: 0; opacity: 0.7; transition: var(--transition); }
.sidebar-nav a:hover svg { opacity: 1; }
.sidebar-nav a.active svg { opacity: 1; }
.sidebar-nav .nav-section {
  font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,0.3);
  padding: 18px 16px 8px; font-weight: 600;
}

.sidebar-footer {
  padding: 20px; position: relative;
}
.sidebar-footer::before {
  content: ''; position: absolute; top: 0; right: 20px; left: 20px;
  height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}
.sidebar-footer .user-info { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.sidebar-footer .user-avatar {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #fff;
  box-shadow: 0 4px 12px rgba(200,169,81,0.3);
}
.sidebar-footer .user-name { font-size: 14px; font-weight: 600; color: #fff; }
.sidebar-footer .user-role { font-size: 11px; color: rgba(255,255,255,0.45); font-weight: 500; }

.main-content { margin-right: var(--sidebar-width); flex: 1; min-height: 100vh; }

.page-header {
  background: var(--card); padding: 22px 32px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-xs);
}
.page-header h1 { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: -0.3px; }
.page-body { padding: 28px 32px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: var(--card); border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow); border: 1px solid var(--border-light);
  transition: var(--transition); position: relative; overflow: hidden;
}
.stat-card::after {
  content: ''; position: absolute; top: 0; right: 0; width: 4px; height: 100%;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card .stat-label { font-size: 13px; color: var(--text-light); margin-bottom: 10px; font-weight: 500; }
.stat-card .stat-value { font-size: 30px; font-weight: 800; letter-spacing: -0.5px; color: var(--text); }
.stat-card .stat-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.stat-card .stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-card .stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-card .stat-icon.orange { background: var(--warning-light); color: var(--warning); }
.stat-card .stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-card.accent-blue::after { background: var(--primary); }
.stat-card.accent-green::after { background: var(--success); }
.stat-card.accent-orange::after { background: var(--warning); }
.stat-card.accent-red::after { background: var(--danger); }

.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  margin-bottom: 24px; border: 1px solid var(--border-light); overflow: hidden;
}
.card-header {
  padding: 18px 24px; border-bottom: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}
.card-header h3 { font-size: 16px; font-weight: 700; color: var(--text); }
.card-body { padding: 24px; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; margin-bottom: 8px; font-size: 13px; font-weight: 600;
  color: var(--text); letter-spacing: 0.2px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: #fff; color: var(--text); transition: var(--transition);
  font-family: 'Cairo', sans-serif;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15,76,117,0.08);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px;
  border: none; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: var(--transition); text-decoration: none;
  font-family: 'Cairo', sans-serif; letter-spacing: 0.2px;
}
.btn-primary { background: var(--primary-gradient); color: #fff; box-shadow: 0 2px 8px rgba(15,76,117,0.2); }
.btn-primary:hover { box-shadow: 0 4px 16px rgba(15,76,117,0.3); transform: translateY(-1px); }
.btn-success { background: linear-gradient(135deg, #0d8a5e, #0fa86f); color: #fff; box-shadow: 0 2px 8px rgba(13,138,94,0.2); }
.btn-success:hover { box-shadow: 0 4px 16px rgba(13,138,94,0.3); transform: translateY(-1px); }
.btn-warning { background: linear-gradient(135deg, #c97d1e, #db8f2e); color: #fff; }
.btn-warning:hover { transform: translateY(-1px); }
.btn-danger { background: linear-gradient(135deg, #c0392b, #d44637); color: #fff; }
.btn-danger:hover { transform: translateY(-1px); }
.btn-outline {
  background: transparent; border: 1.5px solid var(--border); color: var(--text);
}
.btn-outline:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-group { display: flex; gap: 10px; flex-wrap: wrap; }

.btn-gold {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff;
  box-shadow: 0 2px 8px rgba(200,169,81,0.3);
}
.btn-gold:hover { box-shadow: 0 4px 16px rgba(200,169,81,0.4); transform: translateY(-1px); }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 18px; text-align: right; border-bottom: 1px solid var(--border-light); font-size: 14px; }
th {
  background: linear-gradient(180deg, #f7f9fb 0%, #f1f4f8 100%);
  font-weight: 700; color: var(--text-light); font-size: 12px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--primary-light); }
tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.3px;
}
.badge-draft { background: #e8ecf1; color: #4a5568; }
.badge-in_progress { background: var(--primary-light); color: var(--primary); }
.badge-completed { background: var(--success-light); color: var(--success); }
.badge-cancelled { background: var(--danger-light); color: var(--danger); }
.badge-admin { background: #f0eaff; color: #6c3aed; }
.badge-staff { background: #e3f2fd; color: #1565c0; }
.badge-low { background: var(--danger-light); color: var(--danger); }
.badge-base, .badge-base_corner { background: var(--primary-light); color: var(--primary); }
.badge-wall, .badge-wall_corner, .badge-wall_shelf { background: var(--warning-light); color: var(--warning); }
.badge-tall { background: #f0eaff; color: #6c3aed; }
.badge-cover_panel { background: #e8ecf1; color: #4a5568; }
.badge-crown, .badge-light_strip { background: #fde8f0; color: #c2185b; }
.badge-channel { background: #e0f7fa; color: #00838f; }
.badge-worktop { background: var(--success-light); color: var(--success); }
.badge-appliance { background: var(--danger-light); color: var(--danger); }
.badge-drawer { background: #e8eaf6; color: #3949ab; }
.badge-storage { background: var(--accent-light); color: var(--accent-dark); }
.badge-sink { background: #e3f2fd; color: #1565c0; }
.badge-base_shelf { background: var(--success-light); color: var(--success); }
.badge-super_admin { background: linear-gradient(135deg, var(--danger), #d44637); color: #fff; }
.badge-info { background: #e3f2fd; color: #1565c0; }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.user-company { font-size: 11px; color: var(--accent); font-weight: 500; }

.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(10,30,51,0.6);
  z-index: 1000; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--card); border-radius: var(--radius-lg); width: 560px;
  max-width: 92vw; max-height: 85vh; overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2), 0 8px 24px rgba(0,0,0,0.1);
  border: 1px solid rgba(255,255,255,0.1);
}
.modal-header {
  padding: 22px 28px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 18px; font-weight: 700; }
.modal-close {
  background: none; border: none; font-size: 22px; cursor: pointer;
  color: var(--text-muted); padding: 4px 8px; border-radius: var(--radius-sm);
  transition: var(--transition);
}
.modal-close:hover { background: var(--bg); color: var(--text); }
.modal-body { padding: 28px; }
.modal.modal-wide { width: 780px; }
.modal-footer {
  padding: 18px 28px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-start; gap: 12px;
  background: linear-gradient(180deg, #fff 0%, #fafbfc 100%);
}

.preview-upload-banner {
  background: var(--card); border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 28px 32px; margin-bottom: 24px; cursor: pointer;
  display: flex; align-items: center; gap: 20px;
  transition: var(--transition); position: relative;
}
.preview-upload-banner:hover, .preview-upload-banner.dragover {
  border-color: var(--primary); background: var(--primary-light);
  box-shadow: var(--shadow-md);
}
.preview-upload-icon {
  width: 64px; height: 64px; border-radius: 16px; flex-shrink: 0;
  background: var(--primary-gradient); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(15,76,117,0.25); color: #fff;
}
.preview-upload-text { flex: 1; }
.preview-upload-text h3 { font-size: 17px; color: var(--text); margin-bottom: 4px; }
.preview-upload-text p { font-size: 13px; color: var(--text-light); line-height: 1.6; }
.preview-upload-btn { flex-shrink: 0; }

.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 48px 24px; text-align: center; cursor: pointer;
  transition: var(--transition); background: var(--bg);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary); background: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(15,76,117,0.06);
}
.upload-zone p { color: var(--text-light); margin-top: 10px; font-size: 14px; }

.pv-steps {
  display: flex; align-items: center; gap: 0; justify-content: center;
}
.pv-step {
  display: flex; align-items: center; gap: 6px; cursor: pointer; padding: 6px 12px;
  border-radius: 20px; transition: var(--transition); font-size: 13px;
  color: var(--text-muted); background: transparent;
}
.pv-step:hover { background: var(--bg); }
.pv-step.active {
  background: var(--primary); color: #fff; font-weight: 700;
}
.pv-step.done {
  background: var(--success-light); color: var(--success); font-weight: 600;
}
.pv-step-num {
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  background: var(--border-light); color: var(--text-muted);
}
.pv-step.active .pv-step-num { background: rgba(255,255,255,0.25); color: #fff; }
.pv-step.done .pv-step-num { background: var(--success); color: #fff; }
.pv-step-label { white-space: nowrap; }
.pv-step-line {
  width: 30px; height: 2px; background: var(--border-light); flex-shrink: 0;
}

.pv-section-title {
  font-size: 14px; font-weight: 700; margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.pv-table-wrap {
  border: 1px solid var(--border-light); border-radius: var(--radius-sm);
  overflow: auto; max-height: 260px;
}
.pv-table-wrap table { margin: 0; }
.t-muted { color: var(--text-muted); font-size: 12px; }
.t-dim { font-family: 'Courier New', monospace; font-weight: 600; color: var(--text); text-align: center !important; }
.t-price { text-align: left !important; white-space: nowrap; }
.t-total-row td { font-weight: 700 !important; text-align: left; }
.t-total-row.primary td { background: var(--primary-light); color: var(--primary); }
.t-total-row.success td { background: var(--success-light); color: var(--success); }
.t-total-row.warning td { background: var(--warning-light); color: var(--warning); }

.pv-grand-total {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; margin-top: 16px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  border: 2px solid var(--primary); border-radius: var(--radius);
  font-size: 18px; font-weight: 800; color: var(--primary);
}

.pv-summary-box {
  background: var(--bg); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 12px 16px;
}
.pv-summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; font-size: 14px; color: var(--text);
  border-bottom: 1px solid var(--border-light);
}
.pv-summary-row:last-child { border-bottom: none; }
.pv-summary-final {
  font-size: 18px !important; font-weight: 800 !important;
  color: var(--primary) !important; padding-top: 12px !important;
  border-top: 2px solid var(--primary) !important;
  border-bottom: none !important;
}

.toast {
  position: fixed; top: 24px; left: 24px; padding: 14px 22px;
  border-radius: var(--radius); color: #fff; font-size: 14px; font-weight: 500;
  z-index: 2000; transform: translateX(-120%); transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  box-shadow: var(--shadow-lg); font-family: 'Cairo', sans-serif;
  backdrop-filter: blur(8px);
}
.toast.show { transform: translateX(0); }
.toast.success { background: linear-gradient(135deg, #0d8a5e, #0fa86f); }
.toast.error { background: linear-gradient(135deg, #c0392b, #d44637); }
.toast.info { background: var(--primary-gradient); }

.empty-state { text-align: center; padding: 72px 24px; color: var(--text-light); }
.empty-state svg { width: 72px; height: 72px; margin-bottom: 20px; opacity: 0.3; color: var(--primary); }
.empty-state p { font-size: 15px; margin-bottom: 20px; color: var(--text-muted); }

.search-bar { display: flex; align-items: center; gap: 10px; }
.search-bar input {
  padding: 9px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; width: 260px; transition: var(--transition); font-family: 'Cairo', sans-serif;
}
.search-bar input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(15,76,117,0.08); outline: none; }

.loading { text-align: center; padding: 48px; color: var(--text-muted); font-size: 15px; }

@media (max-width: 768px) {
  .sidebar { transform: translateX(100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-right: 0; }
  .page-header { padding: 18px 20px; }
  .page-body { padding: 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 18px; }
  .form-row { grid-template-columns: 1fr; }
  .modal { width: 95vw; }
  .login-card { padding: 36px 28px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}

.login-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--border);
}
.login-tab {
  flex: 1;
  padding: 10px 16px;
  background: transparent;
  border: none;
  font-family: 'Cairo', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.login-tab.active {
  background: var(--primary);
  color: #fff;
}
.login-tab:not(.active):hover {
  background: var(--bg-hover);
}

.trial-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-size: 14px;
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.badge-info {
  background: #dbeafe;
  color: #1d4ed8;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.btn-warning {
  background: #f59e0b;
  color: #fff;
  border-color: #f59e0b;
}
.btn-warning:hover {
  background: #d97706;
}