/* ===== DESIGN SYSTEM ===== */
:root {
  /* Colors */
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d2e;
  --bg-card: rgba(26, 29, 46, 0.7);
  --bg-card-hover: rgba(34, 38, 62, 0.85);
  --bg-input: rgba(15, 17, 23, 0.6);
  --bg-modal: rgba(15, 17, 23, 0.95);

  --accent-orange: #f97316;
  --accent-orange-glow: rgba(249, 115, 22, 0.25);
  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.2);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.2);
  --accent-purple: #8b5cf6;
  --accent-purple-glow: rgba(139, 92, 246, 0.2);
  --accent-red: #ef4444;
  --accent-yellow: #eab308;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-color: rgba(148, 163, 184, 0.12);
  --border-active: rgba(249, 115, 22, 0.5);

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow-orange: 0 0 30px rgba(249, 115, 22, 0.15);
  --shadow-glow-blue: 0 0 30px rgba(59, 130, 246, 0.15);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated background gradient */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(249, 115, 22, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ===== LAYOUT ===== */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition-smooth);
}

.sidebar-brand {
  padding: 0 24px 28px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.sidebar-brand h1 {
  font-size: 1.15rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-orange), #fb923c);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand h1 .brand-icon {
  font-size: 1.5rem;
  -webkit-text-fill-color: initial;
}

.sidebar-brand p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

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

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 4px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: rgba(249, 115, 22, 0.08);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent-orange);
  box-shadow: inset 3px 0 0 var(--accent-orange);
}

.nav-item .nav-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

/* Mobile menu toggle */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 12px;
  font-size: 1.3rem;
  cursor: pointer;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 32px;
  max-width: 1400px;
}

.page-section {
  display: none;
  animation: fadeInUp 0.4s ease;
}

.page-section.active {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  margin-bottom: 28px;
}

.section-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== STAT CARDS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.orange::before { background: linear-gradient(90deg, var(--accent-orange), #fb923c); }
.stat-card.blue::before { background: linear-gradient(90deg, var(--accent-blue), #60a5fa); }
.stat-card.green::before { background: linear-gradient(90deg, var(--accent-green), #34d399); }
.stat-card.purple::before { background: linear-gradient(90deg, var(--accent-purple), #a78bfa); }

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-active);
}

.stat-card .stat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: inline-block;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-card.orange .stat-value { color: var(--accent-orange); }
.stat-card.blue .stat-value { color: var(--accent-blue); }
.stat-card.green .stat-value { color: var(--accent-green); }
.stat-card.purple .stat-value { color: var(--accent-purple); }

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== CARDS / PANELS ===== */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: rgba(148, 163, 184, 0.2);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.card-header h3 {
  font-size: 1.15rem;
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange), #ea580c);
  color: white;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(148, 163, 184, 0.18);
  color: var(--text-primary);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.22);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.btn-icon:hover {
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-red);
  border-color: rgba(239, 68, 68, 0.3);
}

/* ===== FORMS ===== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
  padding: 11px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px var(--accent-orange-glow);
}

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

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  justify-content: flex-end;
}

/* ===== TABLES ===== */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

thead {
  position: sticky;
  top: 0;
}

thead th {
  background: rgba(249, 115, 22, 0.08);
  color: var(--accent-orange);
  font-weight: 650;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.6px;
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid rgba(249, 115, 22, 0.2);
}

tbody tr {
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--border-color);
}

tbody tr:hover {
  background: rgba(249, 115, 22, 0.04);
}

tbody td {
  padding: 13px 16px;
  color: var(--text-secondary);
  white-space: nowrap;
}

tbody td:first-child {
  color: var(--text-primary);
  font-weight: 600;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-orange {
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent-orange);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-blue);
}

.badge-green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
}

/* ===== CHARTS ===== */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
}

.chart-wrapper {
  position: relative;
  height: 320px;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

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

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 90%;
  max-width: 560px;
  transform: scale(0.92) translateY(20px);
  transition: transform var(--transition-smooth);
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--accent-red);
}

/* ===== FILTERS ===== */
.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-bar .form-group {
  min-width: 180px;
}

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

.empty-state .empty-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h4 {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.88rem;
  max-width: 360px;
  margin: 0 auto;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  box-shadow: var(--shadow-card);
  animation: slideInRight 0.35s ease, fadeOut 0.35s ease 2.5s forwards;
  min-width: 280px;
}

.toast.success {
  border-left: 3px solid var(--accent-green);
}

.toast.error {
  border-left: 3px solid var(--accent-red);
}

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

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateX(60px);
  }
}

/* ===== EQUIPMENT LIST ITEMS ===== */
.equipment-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.equipment-item {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

.equipment-item:hover {
  border-color: rgba(249, 115, 22, 0.3);
  background: var(--bg-card-hover);
}

.equipment-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.equipment-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ===== LOGIN OVERLAY ===== */
#login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  backdrop-filter: blur(20px);
}

.login-card {
  background: rgba(30, 35, 60, 0.85);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(249, 115, 22, 0.08);
  animation: loginSlideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes loginSlideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-brand {
  text-align: center;
  margin-bottom: 32px;
}

.login-brand span {
  font-size: 3rem;
  display: block;
  margin-bottom: 8px;
}

.login-brand h2 {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #f97316, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.login-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.login-card .form-group {
  margin-bottom: 18px;
}

.login-card .form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.login-card .form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition-fast);
}

.login-card .form-group input:focus {
  outline: none;
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.login-error {
  color: var(--accent-red);
  font-size: 0.82rem;
  min-height: 20px;
  margin-bottom: 8px;
  text-align: center;
}

.login-card .btn-primary {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  margin-top: 4px;
}

.login-card .btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== SIDEBAR FOOTER ===== */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.sidebar-footer .user-email {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-btn {
  width: 100%;
  padding: 8px 12px;
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
}

/* ===== TANK / DEPOT STATUS ===== */
.tank-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.tank-status-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: all var(--transition-fast);
}

.tank-status-card:hover {
  border-color: rgba(249, 115, 22, 0.3);
  background: var(--bg-card-hover);
}

.tank-status-card .tank-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.tank-status-card .tank-header h4 {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tank-status-card .tank-header .tank-location {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tank-status-card .tank-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.tank-status-card .tank-stats .tank-level {
  font-weight: 700;
  color: var(--text-primary);
}

.tank-progress-bar {
  width: 100%;
  height: 10px;
  background: rgba(148, 163, 184, 0.1);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}

.tank-progress-fill {
  height: 100%;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--accent-green), #34d399);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 0;
}

.tank-progress-fill.level-mid {
  background: linear-gradient(90deg, var(--accent-yellow), #facc15);
}

.tank-progress-fill.level-low {
  background: linear-gradient(90deg, var(--accent-red), #f87171);
}

.tank-progress-fill.level-negative {
  background: linear-gradient(90deg, #dc2626, var(--accent-red));
}

.stock-negative {
  color: var(--accent-red) !important;
  font-weight: 700;
}

.stock-warning-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  margin-left: 6px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-menu-btn {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding: 20px;
    padding-top: 64px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
}

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

  .equipment-list {
    grid-template-columns: 1fr;
  }
}

/* ===== RBAC: ROLE BASED VISIBILITY ===== */
body.role-viewer .btn-icon[data-delete-record],
body.role-viewer .btn-icon[data-delete-equip],
body.role-viewer .btn-icon[data-delete-contract],
body.role-viewer .btn-icon[data-delete-stock],
body.role-viewer .btn-icon[title="Sil"],
body.role-editor .btn-icon[data-delete-record],
body.role-editor .btn-icon[data-delete-equip],
body.role-editor .btn-icon[data-delete-contract],
body.role-editor .btn-icon[data-delete-stock],
body.role-editor .btn-icon[title="Sil"] {
  display: none !important;
}

body.role-viewer .form-actions {
  display: none !important;
}