/* ===== Notion + Material 3 Design Tokens ===== */
:root {
  --md-primary: #6b5c4b;
  --md-on-primary: #faf7f2;
  --md-primary-container: #e9e0d4;
  --md-on-primary-container: #45392c;
  --md-secondary: #867765;
  --md-on-secondary: #fffdf8;
  --md-secondary-container: #efe7db;
  --md-tertiary: #617466;
  --md-tertiary-container: #dce7dc;
  --md-error: #b5544f;
  --md-error-container: #f4ddda;
  --md-surface: #f7f5f2;
  --md-surface-dim: #e7e1d8;
  --md-surface-bright: #fcfbf8;
  --md-surface-container-lowest: #fffdfa;
  --md-surface-container-low: #f5f1eb;
  --md-surface-container: #eee8df;
  --md-surface-container-high: #e6e0d7;
  --md-surface-container-highest: #d9d2c8;
  --md-on-surface: #37352f;
  --md-on-surface-variant: #6b675f;
  --md-outline: #b8b1a5;
  --md-outline-variant: #e2dbd1;
  --md-shadow: rgba(55, 53, 47, 0.08);

  --md-shape-sm: 10px;
  --md-shape-md: 18px;
  --md-shape-lg: 24px;
  --md-shape-xl: 32px;

  --md-elevation-1: 0 1px 2px var(--md-shadow), 0 8px 24px rgba(55, 53, 47, 0.04);
  --md-elevation-2: 0 10px 30px rgba(55, 53, 47, 0.07), 0 2px 8px rgba(55, 53, 47, 0.04);

  --color-calories: #b76c47;
  --color-calories-container: #f3e7dd;
  --color-protein: #5f7a63;
  --color-protein-container: #e6eee6;
  --color-fat: #a76161;
  --color-fat-container: #f3e3e3;
  --color-carbs: #7d6d94;
  --color-carbs-container: #ece7f2;
  --chart-weight: #5f7a63;
  --chart-body-fat: #b76c47;
}

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

body {
  font-family: 'Noto Sans TC', 'Inter', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(107, 92, 75, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(97, 116, 102, 0.08), transparent 28%),
    linear-gradient(180deg, #fbfaf8 0%, var(--md-surface) 48%, #f1ede6 100%);
  color: var(--md-on-surface);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== Header ===== */
.app-header {
  width: min(860px, calc(100% - 32px));
  margin: 16px auto 10px;
  background:
    radial-gradient(circle at top right, rgba(107, 92, 75, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.84), rgba(244,239,231,0.94));
  color: var(--md-on-surface);
  padding: 30px 22px 22px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--md-shape-xl);
  box-shadow: var(--md-elevation-2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.app-header::after {
  content: '';
  position: absolute;
  inset: auto auto -80px -60px;
  width: 220px;
  height: 220px;
  background: rgba(107, 92, 75, 0.08);
  border-radius: 50%;
}
.app-header h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}
.app-header p {
  font-size: 13px;
  color: var(--md-on-surface-variant);
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.header-people {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.68);
  border: 1px solid rgba(255,255,255,0.9);
  max-width: 100%;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 24px rgba(55, 53, 47, 0.08);
  flex-wrap: wrap;
}
.header-person {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.header-person-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  padding: 4px;
  object-fit: cover;
  box-shadow: 0 6px 14px rgba(55, 53, 47, 0.12);
  flex-shrink: 0;
}
.header-person-text {
  min-width: 0;
  text-align: left;
  line-height: 1.2;
}
.header-person-role {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-on-surface-variant);
}
.header-person-name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-top: 2px;
}
.header-person-note {
  display: block;
  font-size: 11px;
  margin-top: 3px;
  color: var(--md-on-surface-variant);
  white-space: nowrap;
}
.header-link-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border: 1px solid rgba(107, 92, 75, 0.12);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 6px 14px rgba(107, 92, 75, 0.18);
}

/* ===== Tab Navigation ===== */
.tab-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  position: sticky;
  top: 8px;
  z-index: 100;
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 10px;
}
.tab-btn {
  min-height: 64px;
  padding: 12px 8px 10px;
  border: 1px solid rgba(255,255,255,0.72);
  border-radius: 18px;
  background: rgba(255,255,255,0.72);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  cursor: pointer;
  position: relative;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
  box-shadow: var(--md-elevation-1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.tab-btn:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.88);
  color: var(--md-on-surface);
}
.tab-btn.active {
  color: var(--md-on-primary-container);
  font-weight: 700;
  background: linear-gradient(180deg, var(--md-primary-container), #f2ebe0);
  border-color: rgba(107, 92, 75, 0.18);
  box-shadow: var(--md-elevation-2);
}
.tab-btn .tab-icon {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}
.tab-btn:focus-visible,
.date-nav button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(107, 92, 75, 0.16);
}

/* ===== Main Content ===== */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 6px 16px 20px;
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== Cards ===== */
.card {
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 24px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--md-elevation-1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--md-on-surface);
}

/* ===== Date Navigation ===== */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}
.date-nav button {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.82);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-on-surface);
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
  box-shadow: var(--md-elevation-1);
}
.date-nav button:hover {
  transform: translateY(-1px);
  background: var(--md-surface-bright);
  box-shadow: var(--md-elevation-2);
}
.date-nav button:disabled { opacity: 0.3; cursor: default; }
.date-nav .date-label {
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.date-nav .date-display {
  font-size: 18px;
  font-weight: 600;
}
.date-nav .date-weekday {
  font-size: 13px;
  color: var(--md-on-surface-variant);
  font-weight: 400;
  margin-top: 3px;
}

/* ===== Macro Summary ===== */
.macro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.macro-card {
  text-align: center;
  padding: 16px 10px 14px;
  border-radius: 22px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.88);
  position: relative;
  overflow: hidden;
  box-shadow: var(--md-elevation-1);
}
.macro-card .macro-icon { font-size: 20px; margin-bottom: 4px; }
.macro-card .macro-label {
  font-size: 11px;
  color: var(--md-on-surface-variant);
  margin-bottom: 4px;
}
.macro-card .macro-value {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
}
.macro-card .macro-goal {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: var(--md-on-surface-variant);
  margin-top: 2px;
}
.macro-card .macro-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: rgba(255,255,255,0.75);
}
.macro-card .macro-bar-fill {
  height: 100%;
  border-radius: 0 2px 2px 0;
  transition: width 0.5s ease, background 0.4s ease;
}
.macro-card.calories {
  background: linear-gradient(180deg, var(--color-calories-container), rgba(255,255,255,0.88));
}
.macro-card.calories .macro-value { color: var(--color-calories); }
.macro-card.calories .macro-bar-fill { background: var(--color-calories); }
.macro-card.protein {
  background: linear-gradient(180deg, var(--color-protein-container), rgba(255,255,255,0.88));
}
.macro-card.protein .macro-value { color: var(--color-protein); }
.macro-card.protein .macro-bar-fill { background: var(--color-protein); }
.macro-card.fat {
  background: linear-gradient(180deg, var(--color-fat-container), rgba(255,255,255,0.88));
}
.macro-card.fat .macro-value { color: var(--color-fat); }
.macro-card.fat .macro-bar-fill { background: var(--color-fat); }
.macro-card.carbs {
  background: linear-gradient(180deg, var(--color-carbs-container), rgba(255,255,255,0.88));
}
.macro-card.carbs .macro-value { color: var(--color-carbs); }
.macro-card.carbs .macro-bar-fill { background: var(--color-carbs); }

/* ===== Macro Status States ===== */
.macro-card.status-good .macro-value {
  color: #3a7d44 !important;
  font-weight: 800;
}
.macro-card.status-good .macro-bar-fill { background: #3a7d44 !important; }
.macro-card.status-good {
  box-shadow: 0 0 0 2px rgba(58, 125, 68, 0.25), var(--md-elevation-1);
}
.macro-card.status-warning .macro-value {
  color: #b85c00 !important;
  font-weight: 800;
}
.macro-card.status-warning .macro-bar-fill { background: #b85c00 !important; }
.macro-card.status-warning {
  box-shadow: 0 0 0 2px rgba(184, 92, 0, 0.25), var(--md-elevation-1);
}
.macro-card.status-danger .macro-value {
  color: #c0392b !important;
  font-weight: 800;
}
.macro-card.status-danger .macro-bar-fill { background: #c0392b !important; }
.macro-card.status-danger {
  box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.3), var(--md-elevation-1);
}
.macro-card .macro-status-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 999px;
  margin-top: 3px;
  text-transform: uppercase;
}
.macro-card.status-good .macro-status-badge {
  background: rgba(58, 125, 68, 0.15);
  color: #3a7d44;
}
.macro-card.status-warning .macro-status-badge {
  background: rgba(184, 92, 0, 0.15);
  color: #b85c00;
}
.macro-card.status-danger .macro-status-badge {
  background: rgba(192, 57, 43, 0.15);
  color: #c0392b;
}

/* ===== Cost Summary ===== */
.cost-summary {
  margin-bottom: 16px;
  padding: 18px 20px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(183, 108, 71, 0.14), transparent 28%),
    linear-gradient(155deg, rgba(255,255,255,0.9), rgba(246,239,231,0.92));
  border: 1px solid rgba(255,255,255,0.88);
  box-shadow: var(--md-elevation-1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.cost-summary-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-calories);
  margin-bottom: 8px;
}
.cost-summary-amount {
  font-family: 'Inter', sans-serif;
  font-size: 34px;
  font-weight: 700;
  color: var(--color-calories);
  line-height: 1.1;
}
.cost-summary-note {
  margin-top: 6px;
  font-size: 12px;
  color: var(--md-on-surface-variant);
}

/* ===== Meal Card ===== */
.meal-card {
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.86);
  border-radius: 24px;
  margin-bottom: 12px;
  box-shadow: var(--md-elevation-1);
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.meal-header {
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(226, 219, 209, 0.7);
  background: linear-gradient(180deg, rgba(255,255,255,0.5), rgba(245,241,235,0.4));
}
.meal-header-main {
  min-width: 0;
  flex: 1;
}
.meal-header .meal-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--md-on-surface);
}
.meal-header .meal-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--md-on-surface-variant);
}
.meal-header-totals {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}
.meal-header .meal-cost {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-calories-container);
  color: var(--color-calories);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
}
.meal-header .meal-kcal {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-calories);
}
.meal-subtotal-macros {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.meal-subtotal-macros span {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-on-surface-variant);
}
.meal-body { padding: 0 16px 14px; }
.meal-item {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(226, 219, 209, 0.78);
  gap: 12px;
}
.meal-item:last-child { border-bottom: none; }
.meal-item-photo {
  width: 56px;
  height: 56px;
  border-radius: var(--md-shape-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--md-surface-container);
}
.meal-item-info { flex: 1; min-width: 0; }
.meal-item-name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.meal-item-macros {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--md-on-surface-variant);
  font-family: 'Inter', sans-serif;
  overflow: hidden;
}
.meal-item-macros span { white-space: nowrap; }

/* ===== Meal Photos Gallery ===== */
.meal-photos {
  display: flex;
  gap: 8px;
  padding: 0 16px 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.meal-photos img {
  width: 120px;
  height: 90px;
  border-radius: var(--md-shape-sm);
  object-fit: cover;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 18px rgba(55, 53, 47, 0.12);
}
.meal-photos img:hover {
  transform: scale(1.04);
  box-shadow: 0 14px 24px rgba(55, 53, 47, 0.16);
}

/* ===== Advice Box ===== */
.advice-box {
  background: linear-gradient(145deg, rgba(233,224,212,0.9), rgba(255,255,255,0.9));
  border-radius: 24px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,0.9);
  border-left: 4px solid var(--md-primary);
  box-shadow: var(--md-elevation-1);
}
.advice-box .advice-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--md-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.advice-box .advice-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--md-on-surface);
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--md-on-surface-variant);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 18px; margin-bottom: 8px; color: var(--md-on-surface); }
.empty-state p { font-size: 14px; }

/* ===== History Tab ===== */
.history-list { list-style: none; }
.history-month-group + .history-month-group {
  margin-top: 18px;
}
.history-month-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px 10px;
}
.history-month-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}
.history-month-label-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--md-on-surface);
}
.history-month-record-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 6px 4px 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), var(--md-surface-container-low));
  border: 1px solid var(--md-outline-variant);
  box-shadow: 0 1px 2px rgba(55, 53, 47, 0.06), inset 0 1px 0 rgba(255,255,255,0.9);
  white-space: nowrap;
}
.history-month-record-pill-label {
  position: relative;
  padding-left: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  letter-spacing: 0.01em;
}
.history-month-record-pill-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: var(--md-primary);
  box-shadow: 0 0 0 4px rgba(107, 92, 75, 0.12);
}
.history-month-record-pill-value {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--md-secondary-container);
  color: var(--md-on-surface);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.history-month-metrics {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}
.history-month-stat {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(55, 53, 47, 0.06);
}
.history-month-stat-total {
  background: linear-gradient(180deg, var(--md-primary-container), #f2ebe0);
  color: var(--md-on-primary-container);
}
.history-month-stat-average {
  background: linear-gradient(180deg, rgba(255,255,255,0.92), var(--md-surface-container-low));
  border-color: var(--md-outline-variant);
  color: var(--md-on-surface-variant);
  box-shadow: 0 1px 2px rgba(55, 53, 47, 0.06), inset 0 1px 0 rgba(255,255,255,0.9);
}
.history-month-items {
  list-style: none;
}
.history-month-items .history-item:last-child {
  margin-bottom: 0;
}
.history-item {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.86);
  border-radius: 22px;
  margin-bottom: 8px;
  box-shadow: var(--md-elevation-1);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  gap: 14px;
}
.history-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--md-elevation-2);
}
.history-date-badge {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.history-date-badge .h-day {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
}
.history-date-badge .h-month {
  font-size: 10px;
  font-weight: 500;
}
.history-info { flex: 1; }
.history-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.history-info .h-date { font-size: 14px; font-weight: 500; }
.history-info .h-summary {
  font-size: 12px;
  color: var(--md-on-surface-variant);
  margin-top: 4px;
  font-family: 'Inter', sans-serif;
}
.history-info .h-summary .h-summary-sep {
  color: var(--md-on-surface-variant);
  font-weight: 400;
}
.history-cost {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-calories-container);
  color: var(--color-calories);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.history-arrow {
  color: var(--md-outline);
  font-size: 18px;
}

/* ===== InBody Tab ===== */
.inbody-latest {
  background:
    radial-gradient(circle at top right, rgba(97, 116, 102, 0.18), transparent 26%),
    linear-gradient(160deg, rgba(255,255,255,0.88), rgba(236,232,223,0.96));
  border-radius: 28px;
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,0.88);
  box-shadow: var(--md-elevation-2);
}
.inbody-latest .inbody-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--md-on-surface);
}
.inbody-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.inbody-metric {
  text-align: center;
  padding: 12px 8px;
  background: rgba(255,255,255,0.72);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.88);
  box-shadow: 0 8px 20px rgba(55, 53, 47, 0.06);
}
.inbody-metric .metric-label {
  font-size: 11px;
  color: var(--md-on-surface-variant);
  margin-bottom: 4px;
}
.inbody-metric .metric-value {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--chart-weight);
}
.inbody-metric .metric-unit {
  font-size: 11px;
  color: var(--md-on-surface-variant);
}
.inbody-photo-container {
  margin-top: 16px;
  text-align: center;
}
.inbody-photo-container img {
  max-width: 100%;
  border-radius: var(--md-shape-md);
  cursor: pointer;
}
.inbody-chart-container {
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(255,255,255,0.88);
  border-radius: 24px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--md-elevation-1);
}
.inbody-history-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.86);
  border-radius: 22px;
  margin-bottom: 8px;
  box-shadow: var(--md-elevation-1);
  cursor: pointer;
  gap: 12px;
}

/* ===== Goals Tab ===== */
.goal-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid rgba(226, 219, 209, 0.76);
}
.goal-item:last-child { border-bottom: none; }
.goal-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}
.goal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.goal-value {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
}
.goal-unit {
  font-size: 13px;
  color: var(--md-on-surface-variant);
  font-weight: 400;
}

/* ===== Goal Status Legend ===== */
.goal-status-legend {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-sm);
}
.goal-status-legend-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--md-on-surface-variant);
  margin-bottom: 10px;
}
.goal-status-macro {
  margin-bottom: 10px;
}
.goal-status-macro:last-child { margin-bottom: 0; }
.goal-status-macro-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--md-on-surface);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.goal-status-rules {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.goal-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}
.goal-status-chip.good {
  background: rgba(58, 125, 68, 0.12);
  color: #3a7d44;
}
.goal-status-chip.warning {
  background: rgba(184, 92, 0, 0.12);
  color: #b85c00;
}
.goal-status-chip.danger {
  background: rgba(192, 57, 43, 0.12);
  color: #c0392b;
}

/* ===== Image Lightbox ===== */
.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(28, 27, 24, 0.76);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 95%;
  max-height: 95%;
  border-radius: var(--md-shape-md);
  object-fit: contain;
}

/* ===== Footer ===== */
.app-footer {
  text-align: center;
  padding: 16px 20px 22px;
  font-size: 12px;
  color: var(--md-on-surface-variant);
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .macro-grid { grid-template-columns: repeat(2, 1fr); }
  .inbody-metrics { grid-template-columns: repeat(2, 1fr); }
  .macro-card .macro-value { font-size: 18px; }
  .cost-summary-amount { font-size: 30px; }
  main { padding: 12px; }
  .tab-nav,
  .app-header {
    width: calc(100% - 24px);
  }
  .app-header {
    padding: 24px 16px 18px;
    margin-top: 12px;
  }
  .header-people {
    width: 100%;
    border-radius: 24px;
    padding: 12px;
  }
  .header-person {
    width: 100%;
    justify-content: center;
  }
  .header-person-text {
    text-align: center;
  }
  .header-link-pill {
    min-width: 0;
    width: 100%;
  }
  .meal-header {
    flex-direction: column;
  }
  .meal-header-totals {
    width: 100%;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 4px;
  }
  .meal-subtotal-macros {
    justify-content: flex-start;
  }
  .history-topline {
    flex-direction: column;
    align-items: flex-start;
  }
  .history-month-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .history-month-metrics {
    width: 100%;
    justify-content: flex-start;
  }
}

/* ===== Loading Skeleton ===== */
.skeleton {
  background: linear-gradient(90deg, var(--md-surface-container) 25%, var(--md-surface-container-high) 50%, var(--md-surface-container) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--md-shape-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== SVG Chart ===== */
.trend-chart { width: 100%; overflow: visible; }
.trend-line { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.trend-dot { cursor: pointer; }
.trend-label { font-family: 'Inter', sans-serif; font-size: 10px; fill: var(--md-on-surface-variant); }
.trend-value-label { font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 600; }