/* 拾光 · 健康模块局部样式（fitness / diet / weight）
   前缀：.fit- / .diet- / .wt-
   颜色优先使用 app.css 的 CSS 变量，并带兜底值；@layer 内的样式只作为
   app.css 缺省时的最小兜底（未被 app.css 覆盖的规则才生效）。 */

/* ============================================================
   0. app.css 缺省兜底（低优先级 layer，app.css 未覆盖时才生效）
   ============================================================ */
@layer health-fallback {
  :where(.fit-page, .diet-page, .wt-page) .page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 18px;
  }
  :where(.fit-page, .diet-page, .wt-page) .page-heading h1 {
    margin: 4px 0 6px;
    font-size: 30px;
    letter-spacing: -1px;
    color: var(--text, #1d1d1f);
  }
  :where(.fit-page, .diet-page, .wt-page) .eyebrow {
    margin: 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-3, #8e8e93);
  }
  :where(.fit-page, .diet-page, .wt-page) .page-sub {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-2, #6e6e73);
  }
  :where(.fit-page, .diet-page, .wt-page) .page-actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  :where(.fit-page, .diet-page, .wt-page) .card {
    background: var(--card, #ffffff);
    border: 1px solid var(--border, rgba(15, 23, 42, 0.08));
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  }
  :where(.fit-page, .diet-page, .wt-page) .card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
  }
  :where(.fit-page, .diet-page, .wt-page) .card-title {
    margin: 0;
    font-size: 16px;
    letter-spacing: -0.2px;
    color: var(--text, #1d1d1f);
  }
  :where(.fit-page, .diet-page, .wt-page) .card-sub {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--text-3, #8e8e93);
  }
  :where(.fit-page, .diet-page, .wt-page) .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--surface, #f2f2f7);
    color: var(--text, #1d1d1f);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
  }
  :where(.fit-page, .diet-page, .wt-page) .btn--primary {
    background: var(--blue, #0a84ff);
    color: #fff;
  }
  :where(.fit-page, .diet-page, .wt-page) .btn--ghost {
    background: transparent;
    border-color: var(--border, rgba(15, 23, 42, 0.12));
    color: var(--text-2, #6e6e73);
  }
  :where(.fit-page, .diet-page, .wt-page) .btn--small {
    padding: 6px 12px;
    font-size: 12px;
  }
  :where(.fit-page, .diet-page, .wt-page) .icon-btn {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-3, #8e8e93);
    cursor: pointer;
  }
  :where(.fit-page, .diet-page, .wt-page) .icon-btn:hover {
    background: var(--surface, rgba(0, 0, 0, 0.05));
    color: var(--text, #1d1d1f);
  }
  :where(.fit-page, .diet-page, .wt-page) .pill,
  :where(.fit-page, .diet-page, .wt-page) .tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--surface, #f2f2f7);
    color: var(--text-2, #6e6e73);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
  }
  :where(.fit-page, .diet-page, .wt-page) .progress {
    height: 8px;
    border-radius: 999px;
    background: var(--surface, rgba(0, 0, 0, 0.06));
    overflow: hidden;
  }
  :where(.fit-page, .diet-page, .wt-page) .progress-bar {
    height: 100%;
    border-radius: inherit;
    background: var(--blue, #0a84ff);
    transition: width 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  :where(.fit-page, .diet-page, .wt-page) .stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
  }
  :where(.fit-page, .diet-page, .wt-page) .stat-label {
    margin: 0;
    font-size: 11.5px;
    color: var(--text-3, #8e8e93);
  }
  :where(.fit-page, .diet-page, .wt-page) .stat-value {
    margin: 4px 0 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.6px;
    color: var(--text, #1d1d1f);
    font-variant-numeric: tabular-nums;
  }
  :where(.fit-page, .diet-page, .wt-page) .stat-unit {
    margin-left: 4px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-3, #8e8e93);
  }
  :where(.fit-page, .diet-page, .wt-page) .list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  :where(.fit-page, .diet-page, .wt-page) .list-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 2px;
  }
  :where(.fit-page, .diet-page, .wt-page) .list-icon {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--surface, #f2f2f7);
  }
  :where(.fit-page, .diet-page, .wt-page) .list-main {
    flex: 1;
    min-width: 0;
  }
  :where(.fit-page, .diet-page, .wt-page) .list-title {
    margin: 0;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text, #1d1d1f);
  }
  :where(.fit-page, .diet-page, .wt-page) .list-sub {
    margin: 3px 0 0;
    font-size: 12px;
    color: var(--text-3, #8e8e93);
  }
  :where(.fit-page, .diet-page, .wt-page) .list-end {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: none;
    margin-left: auto;
  }
  :where(.fit-page, .diet-page, .wt-page) .empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 32px 16px;
    text-align: center;
    color: var(--text-3, #8e8e93);
  }
  :where(.fit-page, .diet-page, .wt-page) .empty-state h3 {
    margin: 4px 0 0;
    font-size: 14.5px;
    color: var(--text, #1d1d1f);
  }
  :where(.fit-page, .diet-page, .wt-page) .empty-state p {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.6;
  }
  :where(.fit-page, .diet-page, .wt-page) .empty-icon {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface, #f2f2f7);
  }
  :where(.fit-page, .diet-page, .wt-page) .chart-svg {
    display: block;
    width: 100%;
    height: auto;
  }
  :where(.fit-page, .diet-page, .wt-page) .chart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 150px;
    margin: 0;
    font-size: 12.5px;
    color: var(--text-3, #8e8e93);
    text-align: center;
  }
  :where(.fit-page, .diet-page, .wt-page) .chart-empty p {
    margin: 0;
  }
  :where(.fit-page, .diet-page, .wt-page) .form-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  :where(.fit-page, .diet-page, .wt-page) .form-grid--2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  :where(.fit-page, .diet-page, .wt-page) .field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
  }
  :where(.fit-page, .diet-page, .wt-page) .field-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-2, #6e6e73);
  }
  :where(.fit-page, .diet-page, .wt-page) .input,
  :where(.fit-page, .diet-page, .wt-page) .select {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border, rgba(15, 23, 42, 0.14));
    border-radius: 10px;
    background: var(--surface, #ffffff);
    color: var(--text, #1d1d1f);
    font: inherit;
    font-size: 13.5px;
  }
}

/* ============================================================
   1. 页面容器与通用局部部件
   ============================================================ */
.fit-page,
.diet-page,
.wt-page {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 12px;
}

.fit-page > .page-heading,
.diet-page > .page-heading,
.wt-page > .page-heading {
  margin-bottom: 2px;
}

.fit-hero-grid,
.fit-main-grid,
.diet-hero-grid,
.diet-main-grid,
.wt-main-grid {
  display: grid;
  gap: 20px;
  align-items: stretch;
}

.fit-hero-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
}
.fit-main-grid,
.diet-main-grid,
.wt-main-grid {
  grid-template-columns: minmax(0, 1.58fr) minmax(0, 1fr);
}
.diet-hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
}

.fit-dot {
  display: inline-block;
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.fit-hint {
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
}

.fit-chart,
.diet-chart,
.wt-chart {
  margin-top: 0;
}

.fit-chart .chart-svg,
.diet-chart .chart-svg,
.wt-chart .chart-svg,
.wt-spark .chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

.fit-ring-wrap,
.diet-ring-wrap {
  position: relative;
  flex: none;
  width: 200px;
  height: 200px;
  margin: 0 auto;
}

.fit-ring-wrap .chart-svg,
.diet-ring-wrap .chart-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.fit-ring-center,
.diet-ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
  pointer-events: none;
}

.fit-ring-center strong,
.diet-ring-center strong {
  font-size: 42px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.fit-ring-unit {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-3, #8e8e93);
}

.fit-ring-center small,
.diet-ring-center small {
  margin-top: 7px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-3, #8e8e93);
}

/* 记录行操作（三个页面共用同一套 hover 工具按钮） */
.fit-row-tools,
.diet-row-tools,
.wt-row-tools {
  display: flex;
  align-items: center;
  gap: 2px;
  opacity: 0;
  transition: opacity 180ms ease;
}

.fit-row:hover .fit-row-tools,
.fit-row:focus-within .fit-row-tools,
.diet-row:hover .diet-row-tools,
.diet-row:focus-within .diet-row-tools,
.wt-row:hover .wt-row-tools,
.wt-row:focus-within .wt-row-tools {
  opacity: 1;
}

.fit-row-tools .icon-btn,
.diet-row-tools .icon-btn,
.wt-row-tools .icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

/* ============================================================
   2. 健身 · fitness
   ============================================================ */
.fit-hero {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 30px;
  background-color: var(--card, #ffffff);
  background-image:
    radial-gradient(120% 160% at 100% 0%, rgba(48, 209, 88, 0.16), transparent 55%),
    radial-gradient(110% 150% at 0% 100%, rgba(10, 132, 255, 0.09), transparent 60%);
}

.fit-hero-body {
  min-width: 0;
}

.fit-kicker {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
  color: var(--green, #30d158);
}

.fit-hero-title {
  margin: 8px 0 4px;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.6px;
  color: var(--text, #1d1d1f);
}

.fit-hero-sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2, #6e6e73);
}

.fit-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.fit-legend li {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--text-2, #6e6e73);
  font-variant-numeric: tabular-nums;
}

.fit-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.fit-stat-note {
  margin: 5px 0 0;
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
  font-variant-numeric: tabular-nums;
}

.fit-stat-note--up {
  color: var(--green, #30d158);
}

.fit-stat-note--down {
  color: var(--orange, #ff9f0a);
}

.fit-week .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
  margin-top: 2px;
}

.fit-week-goal {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border, rgba(15, 23, 42, 0.07));
}

.fit-week-goal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--text-2, #6e6e73);
  font-variant-numeric: tabular-nums;
}

.fit-week-goal-head b {
  color: var(--text, #1d1d1f);
}

.fit-week-goal .progress {
  height: 8px;
}

.fit-week-goal-foot {
  margin: 8px 0 0;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--text-3, #8e8e93);
}

.fit-types-body {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-top: 2px;
}

.fit-types-donut {
  flex: none;
  width: 156px;
}

.fit-types-donut .chart-svg {
  display: block;
  width: 156px;
  height: 156px;
  max-width: 100%;
}

.fit-type-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit-type-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  color: var(--text-2, #6e6e73);
}

.fit-type-row b {
  margin-left: auto;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.fit-history .fit-list {
  max-height: 500px;
  overflow: auto;
  margin-top: 2px;
  padding-right: 4px;
}

.fit-row .fit-row-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.fit-row .list-main {
  min-width: 0;
}

.fit-row .list-sub {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.fit-row .list-title .tag {
  margin-left: 2px;
}

.fit-row-end {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: none;
}

.fit-row-min,
.fit-row-kcal {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-size: 14px;
  font-weight: 650;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.fit-row-kcal {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-2, #6e6e73);
}

.fit-row-min small,
.fit-row-kcal small {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-3, #8e8e93);
}

/* ============================================================
   3. 饮食 · diet
   ============================================================ */
.diet-calorie {
  background-color: var(--card, #ffffff);
  background-image:
    radial-gradient(120% 160% at 100% 0%, rgba(255, 159, 10, 0.15), transparent 55%),
    radial-gradient(100% 140% at 0% 100%, rgba(48, 209, 88, 0.09), transparent 60%);
}

.diet-calorie-body {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  margin-top: 0;
}

.diet-ring-wrap {
  width: 196px;
  height: 196px;
}

.diet-calorie-info {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-width: 0;
}

.diet-kcal-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--border, rgba(15, 23, 42, 0.08));
  font-size: 12.5px;
  color: var(--text-2, #6e6e73);
}

.diet-kcal-row:last-of-type {
  padding-bottom: 0;
  border-bottom: 0;
}

.diet-kcal-row b {
  font-size: 14px;
  font-weight: 650;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.diet-calorie-note {
  margin: 4px 0 0;
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--text-3, #8e8e93);
}

.diet-macros {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 2px;
}

.diet-macro-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 7px;
}

.diet-macro-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #1d1d1f);
}

.diet-macro-values {
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.diet-macro-values b {
  font-size: 12.5px;
  font-weight: 650;
  color: var(--text, #1d1d1f);
}

.diet-macro .progress {
  height: 8px;
}

.diet-macro-foot {
  margin: 16px 0 0;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--text-3, #8e8e93);
}

.diet-meals-body {
  margin-top: 0;
}

.diet-group + .diet-group {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border, rgba(15, 23, 42, 0.06));
}

.diet-group-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 2px 10px 6px;
}

.diet-group-icon {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 9px;
}

.diet-group-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text, #1d1d1f);
}

.diet-group-kcal {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-3, #8e8e93);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.diet-group-add {
  flex: none;
}

.diet-row {
  padding: 9px 10px;
}

.diet-row .list-main {
  min-width: 0;
}

.diet-row .list-title {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 13.5px;
}

.diet-row .list-sub {
  font-size: 11.5px;
}

.diet-row-end {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.diet-row-kcal {
  font-size: 13.5px;
  font-weight: 650;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.diet-row-kcal small {
  margin-left: 3px;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-3, #8e8e93);
}

.diet-empty-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 10px;
  list-style: none;
  font-size: 12.5px;
  color: var(--text-3, #8e8e93);
}

.diet-link-btn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--blue, #0a84ff);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}

.diet-link-btn:hover {
  text-decoration: underline;
}

.diet-quick-add {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.diet-water {
  display: flex;
  flex-direction: column;
}

.diet-water-main {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 8px 0 16px;
}

.diet-water-main strong {
  font-size: 38px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -1.8px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.diet-water-main span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3, #8e8e93);
}

.diet-water-main small {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
  font-variant-numeric: tabular-nums;
}

.diet-cups {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 6px;
}

.diet-cup {
  position: relative;
  height: 44px;
  padding: 0;
  border: 1.5px solid var(--border, rgba(15, 23, 42, 0.14));
  border-radius: 7px 7px 11px 11px;
  background: var(--surface, #f2f2f7);
  overflow: hidden;
  cursor: pointer;
  font: inherit;
  transition: transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1), border-color 180ms ease;
}

.diet-cup:hover {
  transform: translateY(-2px);
  border-color: rgba(10, 132, 255, 0.45);
}

.diet-cup.is-full {
  border-color: rgba(10, 132, 255, 0.3);
}

.diet-cup-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, #64d2ff, #0a84ff);
  transition: height 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.diet-cup:focus-visible {
  outline: 2px solid var(--blue, #0a84ff);
  outline-offset: 2px;
}

.diet-water-progress {
  height: 8px;
  margin: 14px 0;
}

.diet-water-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.diet-water-week {
  margin-top: auto;
  padding-top: 16px;
}

.diet-water-week-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
  font-variant-numeric: tabular-nums;
}

.diet-water-spark {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 70px;
}

.diet-water-day {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  min-width: 0;
  height: 100%;
}

.diet-water-bar {
  width: 100%;
  max-width: 18px;
  border-radius: 4px;
  background: rgba(10, 132, 255, 0.32);
  transition: height 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.diet-water-day.is-goal .diet-water-bar {
  background: var(--blue, #0a84ff);
}

.diet-water-day small {
  font-size: 9.5px;
  line-height: 1;
  color: var(--text-3, #8e8e93);
  white-space: nowrap;
}

.diet-water .field-hint {
  margin-top: 12px;
}

.diet-chart-foot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border, rgba(15, 23, 42, 0.06));
}

.diet-chart-foot > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.diet-chart-foot span {
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
}

.diet-chart-foot strong {
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.4px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.diet-chart-foot small {
  margin-left: 2px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3, #8e8e93);
}

.diet-macro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

/* ============================================================
   4. 体重 · weight
   ============================================================ */
.wt-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  background-color: var(--card, #ffffff);
  background-image:
    radial-gradient(120% 150% at 0% 0%, rgba(10, 132, 255, 0.13), transparent 55%),
    radial-gradient(120% 150% at 100% 100%, rgba(191, 90, 242, 0.1), transparent 60%);
}

.wt-hero > div {
  min-width: 0;
}

.wt-hero-main,
.wt-hero-block {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 2px 26px;
}

.wt-hero-main {
  padding-left: 0;
}

.wt-hero > div + div {
  border-left: 1px solid var(--border, rgba(15, 23, 42, 0.07));
}

.wt-label {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3, #8e8e93);
}

.wt-big {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 0;
}

.wt-big strong {
  font-size: 54px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -2.5px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.wt-big span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3, #8e8e93);
}

.wt-hero-meta {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-3, #8e8e93);
}

.wt-delta {
  font-weight: 650;
}

.wt-add-btn {
  align-self: flex-start;
  margin-top: 5px;
}

.wt-bmi-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 2px 0;
}

.wt-bmi-line strong {
  font-size: 34px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.wt-bmi-pill {
  flex: none;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
}

.wt-bmi-scale {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 10px;
}

.wt-bmi-seg {
  height: 7px;
  flex: none;
}

.wt-bmi-seg--low {
  width: 20.6%;
  background: #64d2ff;
  border-radius: 999px 0 0 999px;
}

.wt-bmi-seg--ok {
  width: 32.3%;
  background: #30d158;
}

.wt-bmi-seg--high {
  width: 23.6%;
  background: #ff9f0a;
}

.wt-bmi-seg--bad {
  width: 23.5%;
  background: #ff375f;
  border-radius: 0 999px 999px 0;
}

.wt-bmi-marker {
  position: absolute;
  top: -4px;
  width: 3px;
  height: 15px;
  border-radius: 2px;
  background: var(--text, #1d1d1f);
  box-shadow: 0 0 0 2px var(--card, #ffffff);
  transform: translateX(-50%);
  z-index: 1;
}

.wt-bmi-ticks {
  position: relative;
  height: 14px;
  margin-top: 3px;
  font-size: 10px;
  color: var(--text-3, #8e8e93);
  font-variant-numeric: tabular-nums;
}

.wt-bmi-ticks span {
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
}

.wt-goal-line {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 8px;
}

.wt-goal-line strong {
  font-size: 34px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.wt-goal-line span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3, #8e8e93);
}

.wt-goal-line em {
  margin-left: auto;
  font-style: normal;
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
  white-space: nowrap;
}

.wt-goal-progress {
  height: 8px;
  margin: 5px 0 2px;
}

.wt-chart {
  margin-top: 0;
}

.wt-chart-meta {
  margin-top: 12px;
}

.wt-mini-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border, rgba(15, 23, 42, 0.06));
}

.wt-mini-stats > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.wt-mini-stats span {
  font-size: 11px;
  color: var(--text-3, #8e8e93);
}

.wt-mini-stats strong {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.2px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.wt-mini-stats small {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-3, #8e8e93);
}

.wt-fat-main {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 10px 0 2px;
}

.wt-fat-main strong {
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--text, #1d1d1f);
  font-variant-numeric: tabular-nums;
}

.wt-fat-main span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3, #8e8e93);
}

.wt-fat-main em {
  margin-left: auto;
  font-style: normal;
  font-size: 11.5px;
  font-weight: 650;
  white-space: nowrap;
}

.wt-spark {
  margin: 12px 0 4px;
}

.wt-fat-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--text-3, #8e8e93);
  font-variant-numeric: tabular-nums;
}

.wt-history .wt-list {
  max-height: 480px;
  overflow: auto;
  margin-top: 6px;
  padding-right: 4px;
}

.wt-row .wt-row-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.wt-row .list-main {
  min-width: 0;
}

.wt-row .list-sub {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.wt-row-end {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.wt-row-delta {
  font-size: 12.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ============================================================
   5. 响应式
   ============================================================ */
@media (max-width: 1260px) {
  .fit-ring-wrap,
  .diet-ring-wrap {
    width: 176px;
    height: 176px;
  }
  .fit-ring-center strong,
  .diet-ring-center strong {
    font-size: 36px;
  }
  .fit-hero {
    gap: 22px;
  }
  .wt-big strong {
    font-size: 46px;
  }
  .wt-hero-main,
  .wt-hero-block {
    padding-left: 20px;
    padding-right: 20px;
  }
  .wt-big strong {
    letter-spacing: -1.8px;
  }
}

@media (max-width: 1100px) {
  .fit-hero-grid,
  .fit-main-grid,
  .diet-hero-grid,
  .diet-main-grid,
  .wt-main-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .fit-hero {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    gap: 20px;
    text-align: center;
  }
  .fit-legend {
    justify-content: center;
  }
  .fit-hero-actions {
    justify-content: center;
  }
  .fit-week .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .wt-hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .wt-hero-main,
  .wt-hero-block {
    padding: 4px 0;
  }
  .wt-hero > div + div {
    margin-top: 14px;
    padding-top: 20px;
    border-left: 0;
    border-top: 1px solid var(--border, rgba(15, 23, 42, 0.07));
  }
  .wt-add-btn {
    align-self: flex-start;
  }
}

@media (max-width: 760px) {
  .fit-page,
  .diet-page,
  .wt-page {
    gap: 16px;
  }
  .fit-ring-wrap,
  .diet-ring-wrap {
    width: 160px;
    height: 160px;
  }
  .fit-ring-center strong,
  .diet-ring-center strong {
    font-size: 32px;
    letter-spacing: -1.2px;
  }
  .fit-hero-title {
    font-size: 21px;
  }
  .fit-types-body {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .fit-types-donut {
    width: 100%;
  }
  .fit-types-donut .chart-svg {
    margin: 0 auto;
  }
  .fit-week .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fit-row-kcal {
    display: none;
  }
  .fit-row-min {
    font-size: 13px;
  }
  .fit-row-tools,
  .diet-row-tools,
  .wt-row-tools {
    opacity: 1;
  }
  .diet-calorie-body {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    text-align: center;
  }
  .diet-calorie-info {
    width: 100%;
    text-align: left;
  }
  .diet-cups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }
  .diet-water-week {
    margin-top: 20px;
  }
  .diet-water-main strong {
    font-size: 34px;
  }
  .diet-chart-foot strong {
    font-size: 18px;
  }
  .diet-macro-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .wt-big strong {
    font-size: 42px;
  }
  .wt-mini-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .wt-row-delta {
    display: none;
  }
  .wt-chart-card .card-head {
    flex-wrap: wrap;
  }
  .wt-chart-card .segmented {
    margin-top: 8px;
  }
}

@media (hover: none) {
  .fit-row-tools,
  .diet-row-tools,
  .wt-row-tools {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diet-cup,
  .diet-cup-fill,
  .diet-water-bar,
  .fit-row-tools,
  .diet-row-tools,
  .wt-row-tools,
  .fit-page .progress-bar,
  .diet-page .progress-bar,
  .wt-page .progress-bar {
    transition: none;
  }
}

/* ---- 饮食自动估算 ---- */
.diet-food-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.diet-food-row .input {
  flex: 1;
  min-width: 0;
}
.diet-estimate-btn {
  flex: 0 0 auto;
  white-space: nowrap;
  height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.diet-auto-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--blue, #0a84ff);
  background: rgba(10, 132, 255, 0.09);
  vertical-align: 1px;
}
.diet-estimate-hint {
  min-height: 14px;
  color: var(--text-3, #8a8a90);
  transition: color 160ms ease;
}
.diet-estimate-hint.is-estimated {
  color: var(--text-2, #55555a);
}
.diet-estimate-hint.is-miss {
  color: var(--orange, #ff9f0a);
}
@media (max-width: 560px) {
  .diet-food-row {
    flex-wrap: wrap;
  }
  .diet-estimate-btn {
    width: 100%;
    justify-content: center;
  }
}