/* Holiday Card Address Book - Styles */
:root {
  --color-primary: #2D5A3D;
  --color-primary-dark: #1F3D29;
  --color-primary-light: #4A7A5E;
  --color-secondary: #8B4513;
  --color-accent: #C4956A;
  --color-bg: #FAF7F2;
  --color-card: #FFFFFF;
  --color-text: #2C2C2C;
  --color-text-light: #666666;
  --color-border: #E5DDD3;
  --color-success: #4A7A5E;
  --color-warning: #C4956A;
  --color-danger: #B85C5C;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.main-nav {
  display: flex;
  gap: 24px;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text-light);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 500px;
  margin: 0 auto 32px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Sections */
.section {
  padding: 48px 0;
}

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

.section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: var(--color-card);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.875rem;
}

.btn-danger {
  background: var(--color-danger);
  color: white;
}

.btn-danger:hover {
  background: #A04545;
}

/* Recipients Grid */
.recipients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.recipient-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s;
}

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

.recipient-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.recipient-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
}

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

.recipient-actions button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--color-text-light);
  transition: color 0.2s;
}

.recipient-actions button:hover {
  color: var(--color-primary);
}

.recipient-address {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
  white-space: pre-line;
}

.recipient-occasions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.occasion-badge {
  background: var(--color-bg);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: all 0.2s;
}

.occasion-badge:hover {
  background: var(--color-primary);
  color: white;
}

.occasion-badge.sent {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.recipient-notes {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-light);
}

.empty-state svg {
  margin-bottom: 16px;
}

.empty-state h3 {
  color: var(--color-text);
  margin-bottom: 8px;
}

.empty-state p {
  margin-bottom: 20px;
}

.empty-state-sm {
  padding: 32px 16px;
}

/* History Section */
.history-section {
  background: var(--color-card);
}

.year-selector {
  display: flex;
  align-items: center;
  gap: 16px;
}

.year-selector span {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  min-width: 60px;
  text-align: center;
}

.history-table-wrapper {
  overflow-x: auto;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
}

.history-table th,
.history-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.history-table th {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.history-table tr:hover {
  background: var(--color-bg);
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-sent {
  background: #E8F5E9;
  color: var(--color-success);
}

.status-pending {
  background: #FFF3E0;
  color: var(--color-warning);
}

/* Export Section */
.export-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.export-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.export-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.export-card p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

/* Guide Section */
.guide-section {
  background: var(--color-card);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.guide-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}

.guide-step {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.guide-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.guide-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.guide-tips {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 32px;
}

.guide-tips h3 {
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.guide-tips ul {
  margin-bottom: 24px;
  padding-left: 20px;
}

.guide-tips li {
  margin-bottom: 8px;
  color: var(--color-text-light);
}

.guide-tips p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  color: var(--color-primary-dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-light);
  padding: 4px;
  line-height: 1;
}

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

.modal form {
  padding: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-hint {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 6px;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

.occasion-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.occasion-tag {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.occasion-tag:hover {
  border-color: var(--color-primary);
}

.occasion-tag.selected {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.send-recipient-name {
  font-weight: 600;
  color: var(--color-primary-dark);
  padding: 10px 14px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-primary-dark);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s;
  z-index: 2000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: white;
  padding: 40px 0 20px;
  margin-top: 48px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.footer-brand p {
  opacity: 0.8;
  margin-top: 8px;
  font-size: 0.9rem;
}

.logo-sm {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .hero,
  .section-header,
  .recipient-actions,
  .btn,
  .modal-overlay,
  .toast {
    display: none !important;
  }
  
  .section {
    padding: 0;
    break-inside: avoid;
  }
  
  .recipient-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .stat-number {
    font-size: 1.75rem;
  }
  
  .main-nav {
    display: none;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .recipients-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 24px;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 40px 0;
  }
  
  .hero h1 {
    font-size: 1.5rem;
  }
  
  .hero-sub {
    font-size: 1rem;
  }
  
  .export-grid {
    grid-template-columns: 1fr;
  }
  
  .guide-grid {
    grid-template-columns: 1fr;
  }
}


/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}