/* ============================================
   CrossMath.co - Main Stylesheet
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #121218;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.06);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.5);
  --text-muted: rgba(255, 255, 255, 0.3);
  --accent: #ff6b35;
  --accent-secondary: #e056a0;
  --success: #6aaa64;
  --warning: #edc53f;
  --danger: #e74c3c;
  --hint: #ffd700;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(145deg, #0a0a0f, #121218, #0d0d14);
  min-height: 100vh;
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

p {
  color: var(--text-secondary);
  line-height: 1.6;
}

small {
  font-size: 0.8em;
  color: var(--text-muted);
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
}

/* --- Header (templates/header.php) --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  padding-top: calc(10px + env(safe-area-inset-top));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-icon {
  font-size: 1.4rem;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.header-xp {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--warning);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  background: none;
  border: none;
}

/* --- Main Content --- */
.main-content {
  padding-top: 56px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-accent:hover {
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
  transform: translateY(-1px);
}

.btn-success {
  background: var(--success);
  color: #fff;
  box-shadow: 0 4px 12px rgba(106, 170, 100, 0.3);
}

.btn-success:hover {
  box-shadow: 0 6px 20px rgba(106, 170, 100, 0.4);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.btn-danger:hover {
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
  transform: translateY(-1px);
}

.btn-warning {
  background: var(--warning);
  color: #1a1a2e;
  box-shadow: 0 4px 12px rgba(237, 197, 63, 0.3);
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 12px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.btn-small {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 8px;
}

.btn-full {
  width: 100%;
}

.btn-hint {
  background: rgba(255, 215, 0, 0.12);
  color: var(--hint);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.btn-hint:hover {
  background: rgba(255, 215, 0, 0.2);
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.15);
}

/* --- Homepage Hero (index.php) --- */
.home-hero {
  text-align: center;
  padding: 24px 18px 10px;
}

.home-brand {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.home-title {
  font-size: clamp(2rem, 5vw, 32px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 2px 0;
}

.home-subtitle {
  color: var(--text-muted);
  font-size: 12px;
  margin: 0;
}

/* --- Profile Bar (index.php) --- */
.profile-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 14px 16px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.profile-info {
  display: flex;
  flex-direction: column;
}

.profile-greeting {
  font-size: 11px;
  color: var(--text-muted);
}

.profile-xp {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
}

.profile-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* --- Games Grid (index.php) --- */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 7px;
  padding: 0 10px 32px;
}

/* --- Game Cards (index.php) --- */
.game-card {
  display: block;
  padding: 16px 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.game-card:hover {
  transform: scale(1.02);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.game-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.game-card-icon {
  font-size: 22px;
}

.game-card-name {
  font-size: 14px;
  font-weight: 700;
  color: white;
  margin-bottom: 2px;
}

.game-card-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.3;
}

/* --- Footer (templates/footer.php) --- */
.site-footer {
  padding: 20px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-inner {
  color: var(--text-muted);
  font-size: 12px;
}

/* --- Toast Container (templates/footer.php) --- */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  pointer-events: none;
}

/* --- Modal (shared) --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active,
.modal-overlay.visible {
  display: flex;
}

.modal-content {
  max-width: 380px;
  width: 100%;
  background: #181822;
  border-radius: 20px;
  padding: 28px 24px;
  border: 1px solid var(--border);
  position: relative;
  animation: scaleIn 0.25s ease;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.15s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* --- Auth Modal (templates/modals/auth.php) --- */
.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.auth-tab.active {
  color: white;
  border-bottom-color: var(--accent);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-guest {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

.form-group input {
  padding: 10px 14px;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: white;
  font-size: 14px;
  font-family: var(--font-display);
  outline: none;
  transition: border-color 0.2s ease;
}

.form-group input:focus {
  border-color: var(--accent);
}

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

.form-error {
  color: var(--danger);
  font-size: 12px;
  display: none;
}

/* --- Instructions Modal (templates/modals/instructions.php) --- */
.instructions-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.instructions-icon {
  font-size: 26px;
}

.instructions-title {
  font-size: 20px;
  font-weight: 800;
  color: white;
}

.instructions-body {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 18px;
}

.instructions-levels {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.instructions-levels-title {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 6px;
}

.instructions-hint {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 16px;
}

/* --- Level Up Modal (templates/modals/levelup.php) --- */
.modal-levelup {
  text-align: center;
}

.levelup-emoji {
  font-size: 44px;
  margin-bottom: 8px;
}

.levelup-title {
  font-size: 22px;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}

.levelup-badge {
  /* container for badge content */
}

/* --- JS-Created Modals (common.js) --- */
.cm-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cm-modal-visible {
  opacity: 1;
  pointer-events: auto;
}

.cm-levelup-content {
  text-align: center;
  background: #181822;
  border-radius: 20px;
  padding: 32px 28px;
  border: 1px solid var(--border);
  max-width: 340px;
  width: 90%;
  animation: scaleIn 0.3s ease;
}

.cm-levelup-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.cm-levelup-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 8px;
}

.cm-levelup-level {
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.cm-levelup-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 12px;
}

.cm-instructions-content {
  background: #181822;
  border-radius: 20px;
  padding: 28px 24px;
  border: 1px solid var(--border);
  max-width: 380px;
  width: 90%;
  animation: scaleIn 0.25s ease;
}

.cm-instructions-content h2 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.cm-instructions-body {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.cm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cm-btn-primary {
  background: var(--accent);
  color: #fff;
}

/* --- JS Toast (common.js) --- */
.cm-toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  opacity: 0;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  z-index: 10000;
  pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
  white-space: nowrap;
}

.cm-toast-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.cm-toast-success {
  background: var(--success);
  box-shadow: 0 4px 16px rgba(106, 170, 100, 0.4);
}

.cm-toast-error {
  background: var(--danger);
  box-shadow: 0 4px 16px rgba(231, 76, 60, 0.4);
}

.cm-toast-info {
  background: #3b82f6;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
}

/* --- JS Diff Badge (common.js) --- */
.cm-diff-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- JS Hint Button (common.js) --- */
.cm-hint-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  background: rgba(255, 215, 0, 0.12);
  color: var(--hint);
  border: 1px solid rgba(255, 215, 0, 0.2);
  cursor: pointer;
  transition: all 0.2s ease;
}

.cm-hint-btn:hover {
  background: rgba(255, 215, 0, 0.2);
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.15);
}

.cm-hint-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* --- Difficulty Badges --- */
.diff-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.diff-0 {
  background: rgba(106, 170, 100, 0.15);
  color: #6aaa64;
}

.diff-1 {
  background: rgba(237, 197, 63, 0.15);
  color: #edc53f;
}

.diff-2 {
  background: rgba(230, 126, 34, 0.15);
  color: #e67e22;
}

.diff-3 {
  background: rgba(231, 76, 60, 0.15);
  color: #e74c3c;
}

/* --- Game Layout (templates/game_layout.php) --- */
.game-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  flex-wrap: wrap;
}

.game-back-btn {
  font-size: 1.2rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.15s ease;
}

.game-back-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.game-icon {
  font-size: 1.4rem;
}

.game-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.game-xp {
  margin-left: auto;
}

.game-info {
  padding: 0 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.btn-how-to-play {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0 16px 12px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-how-to-play:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.game-container {
  padding: 0 16px;
  margin-bottom: 16px;
}

.game-loading {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.game-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.hint-counter {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.game-message {
  text-align: center;
  padding: 12px 16px;
  margin: 0 16px 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* --- Leaderboard (game_layout.php + classifica.php) --- */
.game-leaderboard {
  margin: 16px 16px 0;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.leaderboard-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.leaderboard-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 12px 0;
}

/* --- Leaderboard Page (classifica.php) --- */
.leaderboard-page {
  padding: 0 16px 32px;
}

.leaderboard-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.leaderboard-page-title {
  font-size: 1.3rem;
  font-weight: 800;
}

.lb-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 16px;
  -webkit-overflow-scrolling: touch;
}

.lb-list-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lb-loading {
  text-align: center;
  color: var(--text-muted);
  padding: 24px 0;
}

/* --- Error Page (game.php 404) --- */
.error-page {
  text-align: center;
  padding: 60px 20px;
}

.error-page h1 {
  margin-bottom: 12px;
}

.error-page a {
  color: var(--accent);
  text-decoration: underline;
}

/* --- Score / XP Displays --- */
.score-display {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--warning);
}

.xp-gain {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--success);
  animation: slideUp 0.4s ease;
}

.xp-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(237, 197, 63, 0.12);
  color: var(--warning);
  border: 1px solid rgba(237, 197, 63, 0.2);
}

.streak-display {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

/* --- Confetti Particle --- */
.confetti-particle {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: confetti 1.2s ease forwards;
  pointer-events: none;
  z-index: 400;
}

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes confetti {
  0% {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translateY(-400px) translateX(var(--x, 50px)) rotate(720deg);
  }
}

@keyframes cellCorrect {
  0% { background: rgba(106, 170, 100, 0.4); }
  50% { background: rgba(106, 170, 100, 0.6); }
  100% { background: rgba(106, 170, 100, 0.15); }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease;
}

.animate-slide-up {
  animation: slideUp 0.4s ease;
}

.animate-scale-in {
  animation: scaleIn 0.3s ease;
}

.animate-shake {
  animation: shake 0.5s ease;
}

.animate-pulse {
  animation: pulse 0.6s ease;
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-small { font-size: 12px; }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.hidden { display: none !important; }