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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #000);
  padding: 0 16px 24px;
  -webkit-font-smoothing: antialiased;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  margin: 12px 0;
  background: var(--tg-theme-secondary-bg-color, #f0f0f0);
  border-radius: 10px;
  padding: 3px;
}

.tab {
  flex: 1;
  padding: 8px 0;
  border: none;
  background: transparent;
  color: var(--tg-theme-hint-color, #999);
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab.active {
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #000);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Summary card */
.card {
  background: var(--tg-theme-secondary-bg-color, #f5f5f5);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
}

.summary-card {
  text-align: center;
}

.summary-title {
  font-size: 13px;
  color: var(--tg-theme-hint-color, #999);
  margin-bottom: 4px;
}

.summary-calories {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
}

.summary-calories small {
  font-size: 16px;
  font-weight: 400;
  color: var(--tg-theme-hint-color, #999);
}

.summary-target {
  font-size: 16px;
  font-weight: 400;
  color: var(--tg-theme-hint-color, #999);
}

.macros-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 12px;
}

.macro {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.macro-val {
  font-size: 18px;
  font-weight: 600;
}

.macro-label {
  font-size: 11px;
  color: var(--tg-theme-hint-color, #999);
  margin-top: 2px;
}

.summary-days {
  font-size: 12px;
  color: var(--tg-theme-hint-color, #999);
  margin-top: 8px;
}

/* Views */
.view {
  display: none;
}

.view.active {
  display: block;
}

/* Day cards */
.day-card {
  background: var(--tg-theme-secondary-bg-color, #f5f5f5);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 8px;
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.day-date {
  font-size: 15px;
  font-weight: 600;
}

.day-total {
  font-size: 14px;
  color: var(--tg-theme-hint-color, #999);
}

.day-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.day-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding: 4px 0;
  border-bottom: 1px solid var(--tg-theme-bg-color, rgba(0,0,0,0.05));
}

.day-item:last-child {
  border-bottom: none;
}

.item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 12px;
}

.item-cal {
  font-weight: 500;
  white-space: nowrap;
  color: var(--tg-theme-hint-color, #999);
}

/* Section title */
.section-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

/* Top foods */
.food-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--tg-theme-secondary-bg-color, #f5f5f5);
  border-radius: 12px;
  margin-bottom: 6px;
}

.food-info {
  flex: 1;
  overflow: hidden;
}

.food-name {
  font-size: 14px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.food-meta {
  font-size: 12px;
  color: var(--tg-theme-hint-color, #999);
  margin-top: 2px;
}

.food-count {
  font-size: 14px;
  font-weight: 600;
  color: var(--tg-theme-hint-color, #999);
  margin-left: 12px;
  white-space: nowrap;
}

/* Buttons */
.btn-secondary {
  display: block;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: var(--tg-theme-secondary-bg-color, #f0f0f0);
  color: var(--tg-theme-link-color, #007aff);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px 0;
  color: var(--tg-theme-hint-color, #999);
  font-size: 15px;
}

.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--tg-theme-hint-color, #999);
  font-size: 15px;
}