/* ============================================
   MY WISHLIST - Modern Design System
   ============================================ */

:root {
  /* Colors - Warm Sophisticated Palette */
  --primary: #e07a5f;
  --primary-dark: #c0564a;
  --primary-light: #f4a261;
  --primary-glow: rgba(224, 122, 95, 0.15);
  
  --secondary: #2a9d8f;
  --secondary-dark: #21867a;
  --secondary-light: #48bb78;
  
  --accent: #e9c46a;
  --accent-light: #fef3c7;
  
  --bg: #fdf6f0;
  --bg-warm: #fef9f3;
  --bg-card: #ffffff;
  
  --text: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-light: #a0aec0;
  
  --border: #e8ddd5;
  --border-light: #f0e6dd;
  
  --success: #48bb78;
  --success-bg: #c6f6d5;
  --success-text: #22543d;
  
  --error: #f56565;
  --error-bg: #fed7d7;
  --error-text: #742a2a;
  
  --warning: #ed8936;
  --warning-bg: #feebc8;
  --warning-text: #7c2d12;
  
  --info: #4299e1;
  --info-bg: #bee3f8;
  --info-text: #2a4365;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16);
  --shadow-primary: 0 8px 24px rgba(224, 122, 95, 0.25);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
}

/* ============================================
   Reset & Base
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
img { max-width: 100%; display: block; border-radius: var(--radius); }

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--text); }

/* ============================================
   Header / Hero
   ============================================ */
.header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent) 100%);
  color: white;
  padding: var(--space-16) var(--space-6) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 30%, rgba(255,255,255,0.1) 0%, transparent 40%);
  pointer-events: none;
}

.header h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
  position: relative;
  letter-spacing: -0.02em;
}

.header h1 a { color: white; }

.header p {
  font-size: 1.25rem;
  opacity: 0.95;
  max-width: 500px;
  margin: 0 auto var(--space-6);
  font-weight: 400;
  position: relative;
}

.header .btn { position: relative; }

.header-compact {
  padding: var(--space-8) var(--space-6);
}

.header-compact h1 { font-size: 2.5rem; }

/* ============================================
   Container
   ============================================ */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
}

.container-narrow { max-width: 640px; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}

.btn:hover::after { background: rgba(255,255,255,0.1); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-block { width: 100%; display: block; text-align: center; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(224, 122, 95, 0.35); }

.btn-success {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.25);
}
.btn-success:hover { box-shadow: 0 8px 24px rgba(42, 157, 143, 0.35); }

.btn-danger {
  background: linear-gradient(135deg, var(--error) 0%, #e53e3e 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(245, 101, 101, 0.25);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning) 0%, #dd6b20 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(237, 137, 54, 0.25);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover { background: var(--bg-warm); border-color: var(--primary-light); color: var(--primary); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: white; }

.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.125rem; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-reserved {
  background: var(--error-bg);
  color: var(--error-text);
  cursor: default;
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover { box-shadow: var(--shadow-md); }

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

.card:hover::before { opacity: 1; }

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: calc(-1 * var(--space-3));
  margin-bottom: var(--space-5);
}

/* ============================================
   Forms
   ============================================ */
.form-group { margin-bottom: var(--space-6); }

.form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.125rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-card);
  transition: var(--transition);
  outline: none;
}

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

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: var(--bg-card);
}

.form-control:hover:not(:focus) { border-color: var(--primary-light); }

textarea.form-control {
  resize: vertical;
  min-height: 110px;
  line-height: 1.5;
}

select.form-control {
  height: 50px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 2.5rem;
}

input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--primary);
  cursor: pointer;
  margin-right: var(--space-2);
  vertical-align: middle;
}

.form-group label:has(input[type="checkbox"]) {
  cursor: pointer;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  text-align: center;
  padding: var(--space-12) var(--space-5);
  max-width: 680px;
  margin: 0 auto;
}

.hero h2 {
  font-size: 2.25rem;
  color: var(--text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ============================================
   Features
   ============================================ */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.feature {
  background: var(--bg-card);
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary-glow) 0%, rgba(244, 162, 97, 0.1) 100%);
  border: 1px solid var(--border-light);
}

.feature h3 {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.feature p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   Wishlist Grid
   ============================================ */
.wishlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.wishlist-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-light);
}

.wishlist-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.wishlist-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-warm) 0%, var(--border-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}

.wishlist-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.05) 100%);
}

.wishlist-card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.wishlist-card-body .badge { margin-bottom: var(--space-3); }

.wishlist-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
  color: var(--text);
}

.wishlist-card-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
  flex: 1;
  line-height: 1.5;
}

.wishlist-card-body .meta {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: var(--space-4);
}

/* ============================================
   Item Grid
   ============================================ */
.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.item-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--border-light);
}

.item-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.item-card.reserved {
  opacity: 0.75;
  filter: saturate(0.7);
}

.item-card.reserved::after {
  content: 'RESERVED';
  position: absolute;
  top: 14px; right: 14px;
  background: linear-gradient(135deg, var(--error) 0%, #e53e3e 100%);
  color: white;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(245, 101, 101, 0.3);
}

.item-img {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-warm) 0%, #f5f0eb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
  border-radius: 0;
}

.item-card:hover .item-img img { transform: scale(1.05); }

.item-img .placeholder {
  font-size: 3.5rem;
  opacity: 0.5;
}

.item-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.item-body h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
  color: var(--text);
  line-height: 1.4;
}

.item-body .price {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.item-body .desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
  flex: 1;
  line-height: 1.5;
}

.item-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: auto;
}

/* ============================================
   Alert
   ============================================ */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: var(--space-6);
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  border: 1px solid transparent;
  animation: slideIn 0.4s ease;
}

.alert::before {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}

.alert-success {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: #9ae6b4;
}
.alert-success::before { content: '✅'; }

.alert-error {
  background: var(--error-bg);
  color: var(--error-text);
  border-color: #fc8181;
}
.alert-error::before { content: '⚠️'; }

.alert-info {
  background: var(--info-bg);
  color: var(--info-text);
  border-color: #90cdf4;
}
.alert-info::before { content: 'ℹ️'; }

.alert-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-color: #fbd38d;
}
.alert-warning::before { content: '⚡'; }

/* ============================================
   Share Box
   ============================================ */
.share-box {
  background: linear-gradient(135deg, var(--bg-warm) 0%, #faf5f0 100%);
  padding: var(--space-6);
  border-radius: var(--radius);
  margin-bottom: var(--space-6);
  border: 1px solid var(--border-light);
}

.share-box h3 {
  margin-bottom: var(--space-3);
  color: var(--text);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.success-emoji {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  line-height: 1;
}

.share-link {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.share-link input {
  flex: 1;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: 'SF Mono', 'Courier New', monospace;
  color: var(--text-secondary);
  background: var(--bg-card);
  outline: none;
}

.share-link input:focus { border-color: var(--primary); }

.share-link button { padding: 0.65rem 1rem; }

/* ============================================
   Badge
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-occasion { background: var(--accent-light); color: #92400e; }

.occasion-birthday { background: #fed7e2; color: #97266d; }
.occasion-christmas { background: #c6f6d5; color: #22543d; }
.occasion-wedding { background: #e9d8fd; color: #6b46c1; }
.occasion-baby { background: #bee3f8; color: #2a4365; }
.occasion-graduation { background: #fefcbf; color: #744210; }
.occasion-housewarming { background: #feebc8; color: #7c2d12; }
.occasion-other { background: #e2e8f0; color: #4a5568; }

.status-badge { text-transform: uppercase; letter-spacing: 0.08em; }
.status-open { background: var(--success-bg); color: var(--success-text); }
.status-assigned { background: var(--accent-light); color: #92400e; }

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(26, 32, 44, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-5);
  animation: fadeIn 0.2s ease;
}

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

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  animation: slideUp 0.3s ease;
}

.modal h2 {
  margin-bottom: var(--space-4);
  font-size: 1.35rem;
}

.modal .close {
  float: right;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  line-height: 1;
}

.modal .close:hover { background: var(--bg-warm); color: var(--text); }

/* ============================================
   Group Table
   ============================================ */
.group-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: var(--space-4);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.group-table th, .group-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.group-table th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-warm);
}

.group-table tbody tr { transition: var(--transition-fast); }
.group-table tbody tr:hover { background: var(--bg-warm); }
.group-table tbody tr:last-child td { border-bottom: none; }

.assignment-arrow { color: var(--primary); font-size: 1.2rem; font-weight: 700; text-align: center; }

/* ============================================
   Empty State
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  color: var(--text-muted);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border);
}

.empty-state .icon {
  font-size: 4.5rem;
  margin-bottom: var(--space-5);
  opacity: 0.7;
  animation: bounce 2s ease infinite;
}

.empty-state h3 {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state p { font-size: 1rem; max-width: 400px; margin: 0 auto; }

/* ============================================
   Footer
   ============================================ */
.footer {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--text-light);
  font-size: 0.9rem;
  border-top: 1px solid var(--border-light);
  margin-top: var(--space-8);
}

.footer a { color: var(--primary); font-weight: 500; }
.footer a:hover { color: var(--primary-dark); text-decoration: underline; }

/* ============================================
   Reservation info
   ============================================ */
.reservation-info {
  background: linear-gradient(135deg, var(--error-bg) 0%, #fff5f5 100%);
  border: 1px solid #fed7d7;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-top: var(--space-3);
  font-size: 0.85rem;
  color: var(--error-text);
  line-height: 1.5;
}

/* ============================================
   Fetch Status
   ============================================ */
.fetch-status {
  font-size: 0.85rem;
  margin-top: var(--space-3);
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-warm);
}

.fetch-status .spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

.fetch-success { color: var(--success); display: flex; background: var(--success-bg); }
.fetch-error { color: var(--error); display: flex; background: var(--error-bg); }

/* ============================================
   Animations
   ============================================ */
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ============================================
   Utilities
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }

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

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

.text-error { color: #c53030; }
.break-all { word-break: break-all; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-auto { margin-top: auto; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.justify-center { justify-content: center; }
.items-start { align-items: flex-start; }


/* ============================================
   Welcome Card
   ============================================ */
.welcome-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--secondary) 100%);
  color: white;
  padding: var(--space-12) var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: none;
}

.welcome-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 30%, rgba(255,255,255,0.1) 0%, transparent 40%);
  pointer-events: none;
}

.welcome-card h2,
.welcome-card p {
  color: white;
  position: relative;
}

.welcome-card h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}

.welcome-card p {
  opacity: 0.95;
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.welcome-card .btn-secondary {
  background: rgba(255,255,255,0.2);
  color: white;
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}

.welcome-card .btn-secondary:hover {
  background: rgba(255,255,255,0.3);
  border-color: rgba(255,255,255,0.5);
  color: white;
}

/* ============================================
   Hero Compact (for sub-pages)
   ============================================ */
.hero-compact {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  max-width: 600px;
  margin: 0 auto;
}

.hero-compact h2 {
  font-size: 1.75rem;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.hero-compact p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ============================================
   Back Navigation
   ============================================ */
.back-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-4);
  transition: var(--transition-fast);
}

.back-nav:hover { color: var(--primary); }

/* ============================================
   Section Header
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-header h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-2);
}

.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ============================================
   Stats Grid
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--bg-card);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.stat-card .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

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

.stat-card .share-link {
  margin-bottom: var(--space-2);
  flex-direction: column;
  gap: var(--space-2);
}

.stat-card .share-link input {
  font-size: 0.75rem;
  padding: 0.4rem 0.6rem;
}

.stat-card .share-link button {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

/* ============================================
   Gift Reveal Card
   ============================================ */
.gift-reveal {
  background: linear-gradient(135deg, var(--accent-light) 0%, #fff8e1 100%);
  border: 2px solid var(--accent);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.gift-reveal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--primary));
}

.gift-reveal .icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  animation: bounce 2s ease infinite;
}

.gift-reveal h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.gift-reveal .target-name {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--space-4);
}

/* ============================================
   Step Cards
   ============================================ */
.step-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.step-card {
  background: var(--bg-card);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-card .step-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-3);
}

.step-card .icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-3);
  line-height: 1;
}

.step-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   Table Wrapper (horizontal scroll on mobile)
   ============================================ */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
  /* Header */
  .header { padding: var(--space-8) var(--space-4) var(--space-6); }
  .header h1 { font-size: 1.85rem; }
  .header p { font-size: 0.95rem; max-width: 100%; padding: 0; }
  .header-compact { padding: var(--space-6) var(--space-4); }
  .header-compact h1 { font-size: 1.6rem; }

  /* Hero */
  .hero { padding: var(--space-6) var(--space-4); }
  .hero h2 { font-size: 1.5rem; }

  /* Container */
  .container { padding: var(--space-4) var(--space-3); }
  .card { padding: var(--space-5) var(--space-4); border-radius: var(--radius); }

  /* Grids */
  .item-grid, .wishlist-grid, .features, .step-cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Form */
  .form-row-2 { grid-template-columns: 1fr; }

  /* Share link */
  .share-link { flex-direction: column; gap: var(--space-2); }
  .share-link input { width: 100%; }
  .share-link button { width: 100%; }

  /* Item actions */
  .item-actions { flex-direction: column; gap: var(--space-2); }
  .item-actions .btn { width: 100%; justify-content: center; }

  /* Tables */
  .table-wrapper { margin: 0 -1rem; padding: 0 1rem; }
  .group-table { min-width: 400px; font-size: 0.85rem; }
  .group-table th, .group-table td { padding: 0.65rem 0.5rem; }

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

  /* Modal */
  .modal { padding: var(--space-5); border-radius: var(--radius); width: 95%; }
  .modal h2 { font-size: 1.2rem; }

  /* Buttons */
  .btn { padding: 0.75rem 1.25rem; font-size: 0.95rem; }
  .btn-lg { padding: 0.875rem 1.5rem; font-size: 1rem; }
  .btn-sm { padding: 0.5rem 1rem; font-size: 0.8rem; }

  /* Empty state */
  .empty-state { padding: var(--space-10) var(--space-4); }
  .empty-state .icon { font-size: 3rem; }

  /* Card title */
  .card-title { font-size: 1.25rem; margin-bottom: var(--space-4); }

  /* Section header */
  .section-header { margin-bottom: var(--space-6); }
  .section-header h2 { font-size: 1.4rem; }
  .section-header p { font-size: 0.95rem; }

  /* Welcome card */
  .welcome-card { padding: var(--space-6) var(--space-4); }

  /* Footer */
  .footer { padding: var(--space-6) var(--space-4); margin-top: var(--space-6); font-size: 0.85rem; }

  /* Step cards */
  .step-card { padding: var(--space-5); }

  /* Feature */
  .feature { padding: var(--space-6) var(--space-4); }
  .feature-icon { width: 60px; height: 60px; font-size: 2.5rem; }

  /* Divider */
  .divider { margin: var(--space-6) 0; }
}

/* ============================================
   Print
   ============================================ */
@media print {
  .header, .footer, .btn, .share-box, .back-nav { display: none; }
  .card { box-shadow: none; border: 1px solid #ddd; }
  .container { padding: 0; max-width: 100%; }
  body { background: white; }
}

.w-full { width: 100%; }

.max-w-md { max-width: 640px; margin-left: auto; margin-right: auto; }

/* ============================================
   Loading / Skeleton
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--bg-warm) 25%, var(--border-light) 50%, var(--bg-warm) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   Toast
   ============================================ */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  font-size: 0.95rem;
}

/* ============================================
   Page Section
   ============================================ */
.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: var(--space-8);
}

/* Welcome card for homepage */
.welcome-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-warm) 100%);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  margin-bottom: var(--space-8);
  position: relative;
  overflow: hidden;
}

.welcome-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--primary-glow);
  z-index: 0;
}

.welcome-card::after {
  content: '';
  position: absolute;
  bottom: -30px; left: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(233, 196, 106, 0.15);
  z-index: 0;
}

.welcome-card > * { position: relative; z-index: 1; }

/* Hero pattern background for header */
.header-pattern {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent) 100%);
  position: relative;
}

.header-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: var(--space-8) 0;
  border: none;
}