:root {
  --bg: #f4f7fb;
  --card-bg: #ffffff;
  --text: #1f2a37;
  --muted: #5f6c7b;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --border: #d9e2ec;
  --shadow: 0 6px 20px rgba(17, 24, 39, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.app-header {
  padding: 1.25rem 1rem;
  background: linear-gradient(120deg, #0f172a, #1d4ed8);
  color: #fff;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.subtitle {
  margin-top: 0.3rem;
  opacity: 0.9;
}

.container {
  max-width: 960px;
  margin: 1rem auto 2rem;
  padding: 0 1rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1rem;
}

.week-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.week-nav-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.week-label {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.hint {
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.week-grid {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(7, minmax(90px, 1fr));
  gap: 0.6rem;
}

.day-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 0.6rem;
  text-align: left;
  cursor: pointer;
  transition: 0.15s ease;
}

.week-thumb {
  width: 100%;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  margin-bottom: 0.4rem;
}

.day-btn:hover,
.day-btn:focus {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.day-btn.active {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.day-label {
  display: block;
  font-weight: 600;
}

.meal-label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.86rem;
  color: var(--muted);
}

.details-header-row {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.print-actions {
  display: flex;
  gap: 0.5rem;
}

.print-btn {
  border: 1px solid var(--primary);
  color: var(--primary);
  background: #fff;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-weight: 600;
  cursor: pointer;
}

.day-details {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.65rem;
}

.recipe-card h3 {
  margin-top: 0.4rem;
}

.meal-image {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}

.recipe-steps {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.35rem;
}

.shopping-groups {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.9rem;
}

.store-group h3 {
  margin-bottom: 0.35rem;
}

.store-group ul,
.fallback-list {
  margin: 0;
  padding-left: 1.1rem;
}

.print-only {
  display: none;
}

.print-recipe-block {
  page-break-inside: avoid;
  break-inside: avoid;
  margin-bottom: 1rem;
}

.print-image {
  margin: 0.5rem 0;
  max-height: 180px;
}

.app-footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  padding-bottom: 1rem;
}

@media (max-width: 860px) {
  .week-grid {
    grid-template-columns: repeat(4, minmax(80px, 1fr));
  }
}

@media (max-width: 560px) {
  .container {
    padding: 0 0.7rem;
  }

  .week-grid {
    grid-template-columns: repeat(2, minmax(80px, 1fr));
  }

  .card {
    padding: 0.85rem;
  }
}

@media print {
  body {
    background: #fff;
  }

  .app-header,
  .app-footer,
  .hint,
  .print-actions {
    display: none !important;
  }

  .card {
    box-shadow: none;
    border: 0;
    padding: 0;
  }

  body[data-print-mode='single'] #week-card,
  body[data-print-mode='single'] #shopping-card,
  body[data-print-mode='single'] #fallback-card,
  body[data-print-mode='single'] #print-weekly-recipes {
    display: none !important;
  }

  body[data-print-mode='week'] #week-card,
  body[data-print-mode='week'] #details-card,
  body[data-print-mode='week'] #shopping-card,
  body[data-print-mode='week'] #fallback-card {
    display: none !important;
  }

  body[data-print-mode='week'] .print-only {
    display: block !important;
  }
}