* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft Yahei", sans-serif;
  background: #F7F6F2;
  color: #2C2C2A;
}
.page { max-width: 960px; margin: 0 auto; padding: 16px 16px 80px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 0 16px;
}
.topbar h1 { font-size: 20px; font-weight: 500; margin: 0; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.week-label { font-size: 13px; color: #5F5E5A; }

.btn {
  border: 0.5px solid #B4B2A9;
  background: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { background: #F1EFE8; }
.btn-primary { background: #0F6E56; color: #fff; border-color: #0F6E56; }
.btn-primary:hover { background: #085041; }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab-btn {
  border: 0.5px solid #B4B2A9;
  background: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}
.tab-btn.active { background: #E6F1FB; color: #0C447C; border-color: #378ADD; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.status { font-size: 14px; color: #5F5E5A; padding: 24px 0; text-align: center; }

.week-grid { display: flex; flex-direction: column; gap: 0; }
.day-row {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 0.5px solid #D3D1C7;
  align-items: flex-start;
}
.day-col { width: 56px; flex-shrink: 0; padding-top: 8px; }
.day-name { font-size: 14px; font-weight: 500; }
.day-tag { font-size: 11px; color: #888780; margin-top: 2px; }
.meals-row { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }

.meal-card {
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 150px;
  flex: 1;
  cursor: pointer;
  border: none;
  text-align: left;
}
.meal-card.who-me { background: #E1F5EE; }
.meal-card.who-wife { background: #FAECE7; }
.meal-card.who-share { background: #F1EFE8; }
.meal-name { font-size: 13px; font-weight: 500; display: block; }
.meal-meta { font-size: 11px; color: #5F5E5A; margin-top: 4px; display: block; }
.who-me .meal-name { color: #04342C; }
.who-me .meal-meta { color: #0F6E56; }
.who-wife .meal-name { color: #4A1B0C; }
.who-wife .meal-meta { color: #993C1D; }
.who-share .meal-name { color: #2C2C2A; }
.who-share .meal-meta { color: #5F5E5A; }

.legend { display: flex; gap: 16px; font-size: 12px; color: #5F5E5A; margin-bottom: 12px; flex-wrap: wrap; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }

.shop-group { margin-bottom: 20px; }
.shop-group-title { font-size: 14px; font-weight: 500; color: #5F5E5A; margin-bottom: 8px; }
.shop-items { display: flex; flex-wrap: wrap; gap: 8px; }
.shop-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 0.5px solid #D3D1C7;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
}
.shop-item input { width: 14px; height: 14px; accent-color: #0F6E56; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center; padding: 16px;
  z-index: 50;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: #fff; border-radius: 12px; max-width: 480px; width: 100%;
  max-height: 85vh; overflow-y: auto; padding: 24px; position: relative;
}
.modal-close {
  position: absolute; top: 12px; right: 12px; border: none; background: none;
  font-size: 22px; cursor: pointer; color: #888780; line-height: 1;
}
.modal h2 { font-size: 17px; font-weight: 500; margin: 0 0 4px; }
.modal .modal-sub { font-size: 13px; color: #5F5E5A; margin-bottom: 16px; }
.modal h3 { font-size: 14px; font-weight: 500; margin: 16px 0 8px; }
.modal ul { padding-left: 18px; margin: 0; font-size: 13px; line-height: 1.7; }
.modal ol { padding-left: 18px; margin: 0; font-size: 13px; line-height: 1.8; }
.nutrient-row { display: flex; gap: 16px; font-size: 13px; color: #5F5E5A; margin-bottom: 12px; }
.nutrient-row b { color: #2C2C2A; }

@media (max-width: 600px) {
  .day-row { flex-direction: column; }
  .day-col { width: auto; padding-top: 0; }
  .meals-row { width: 100%; }
}