:root {
  --bg: #f0f2f4;
  --bg-nav: #f7f8f9;
  --bg-card: #ffffff;
  --bg-hover: #fafbfc;
  --paper: #ffffff;
  --paper-2: #ffffff;
  --ink: #1a2332;
  --ink-soft: #5a6677;
  --ink-dim: #8a94a3;
  --iron: #ffffff;
  --iron-2: #f7f8f9;
  --led: #0d7377;
  --chili: #0d7377;
  --leaf: #0d7377;
  --accent: #0d7377;
  --accent-hover: #0a5c5f;
  --accent-soft: rgba(13, 115, 119, 0.1);
  --accent-wash: #e4eef0;
  --line: rgba(15, 23, 42, 0.08);
  --rail: #d8dee6;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 0 0 1px rgba(15, 23, 42, 0.04);
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background: var(--bg);
  line-height: 1.55;
}

.grain {
  display: none;
}

.page {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 80px;
}

.masthead {
  position: relative;
  padding: 12px 4px 36px;
  max-width: 720px;
}

.seal {
  position: absolute;
  right: 8px;
  top: 8px;
  width: 72px;
  height: 72px;
  border: 2px solid var(--chili);
  color: var(--chili);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.12em;
  transform: rotate(12deg);
  opacity: 0.88;
}

.kicker {
  margin: 0 0 8px;
  color: var(--chili);
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 600;
}

.masthead h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.05;
  letter-spacing: 0.04em;
}

.lede {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 46em;
}

.panel {
  background: var(--bg-card);
  color: var(--ink);
  border-radius: 14px;
  padding: 28px 24px 24px;
  box-shadow: var(--shadow);
}

.panel-head h2,
.meal h3,
.adjust h3,
.swaps-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
}

.panel-head h2 {
  font-size: 22px;
}

.panel-head p,
.field-note {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.plan-form {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.block {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

legend,
.weight-block label {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--led);
}

.pills {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.pills.compact {
  grid-template-columns: 1fr 1fr;
}

@media (min-width: 720px) {
  .pills {
    grid-template-columns: 1fr 1fr;
  }

  .pills.training {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .pills.training {
    grid-template-columns: repeat(4, 1fr);
  }

  .pills.training.three {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pill {
  cursor: pointer;
}

.pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pill span {
  display: block;
  min-height: 74px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--bg-nav);
  border-radius: 10px;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.pill strong,
.pill em {
  display: block;
}

.pill strong {
  font-size: 15px;
  font-weight: 600;
}

.pill em {
  margin-top: 4px;
  font-style: normal;
  font-size: 12px;
  color: var(--ink-soft);
}

.pill input:focus-visible + span,
.pill:hover span {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.pill input:checked + span {
  background: var(--accent-wash);
  color: var(--accent);
  border-color: var(--accent);
}

.pill input:checked + span em {
  color: var(--ink-soft);
}

.weight-input {
  display: flex;
  align-items: center;
  max-width: 240px;
  background: var(--bg-nav);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.weight-input input {
  flex: 1;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--led);
  font-family: var(--mono);
  font-size: 28px;
  padding: 10px 12px;
  outline: none;
  appearance: textfield;
}

.weight-input input::-webkit-outer-spin-button,
.weight-input input::-webkit-inner-spin-button {
  appearance: none;
  margin: 0;
}

.weight-input span {
  padding: 0 14px;
  color: var(--ink-soft);
  font-family: var(--mono);
}

.results {
  margin-top: 28px;
}

.empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--ink-soft);
  background: var(--bg-card);
  border: 1px dashed var(--rail);
  border-radius: 14px;
}

.plan {
  display: grid;
  gap: 18px;
}

.scale {
  background: var(--bg-card);
  color: var(--accent);
  padding: 22px 20px 16px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.scale-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.scale-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  margin-top: 16px;
}

@media (min-width: 720px) {
  .scale-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric dt {
  margin: 0;
  font-size: 12px;
  color: var(--ink-soft);
}

.metric dd {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1;
  font-weight: 500;
}

.metric dd small {
  font-size: 14px;
  margin-left: 4px;
  color: var(--ink-dim);
}

.scale-meta {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}

.swaps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.swaps label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
}

.swaps select,
.ghost-btn {
  font-family: var(--sans);
  font-size: 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--ink);
  padding: 8px 10px;
}

.ghost-btn {
  cursor: pointer;
}

.ghost-btn:hover,
.swaps select:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-wash);
}

.digest {
  background: var(--bg-card);
  border-radius: 14px;
  padding: 18px 18px 10px;
  box-shadow: var(--shadow);
}

.digest-head h3,
.detail-kicker {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
}

.digest-head h3 {
  font-size: 20px;
}

.digest-head p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.digest-table {
  width: 100%;
  margin-top: 10px;
  border-collapse: collapse;
}

.digest-table th,
.digest-table td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.digest-table th {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
}

.digest-table th.num,
.digest-table td.num {
  text-align: right;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  width: 3.2em;
}

.digest-table .meal-cell {
  width: 3.2em;
  white-space: nowrap;
  font-weight: 700;
}

.digest-table .meal-cell a {
  color: var(--ink);
  text-decoration: none;
}

.digest-table .meal-cell a:hover {
  color: var(--chili);
}

.digest-table .meal-line {
  line-height: 1.55;
  font-size: 14px;
  word-break: keep-all;
}

.detail-kicker {
  margin: 8px 2px 0;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.meal {
  background: var(--bg-card);
  border-radius: 14px;
  padding: 20px 18px 8px;
  box-shadow: var(--shadow);
  background-image: radial-gradient(circle at 12px 12px, var(--bg) 5px, transparent 6px);
  padding-top: 28px;
  scroll-margin-top: 16px;
}

.meal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.meal-head h3 {
  white-space: nowrap;
}

.meal-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.foods {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 4px;
}

.foods th {
  text-align: left;
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 500;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
}

.foods td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.foods td.num,
.foods th.num {
  text-align: right;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.food-name {
  display: block;
  font-weight: 600;
}

.food-note {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--ink-soft);
}

.foods tr.extra {
  background: var(--accent-soft);
}

.foods tfoot td {
  font-weight: 600;
  border-bottom: 0;
}

.badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border: 1px solid var(--leaf);
  color: var(--leaf);
  font-size: 11px;
  border-radius: 99px;
  font-weight: 500;
}

.adjust {
  background: var(--bg-card);
  padding: 20px 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.adjust ol,
.adjust ul {
  margin: 8px 0 0;
  padding-left: 1.2em;
}

.adjust li + li {
  margin-top: 6px;
}

.tips-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .tips-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.tip {
  background: var(--bg-card);
  padding: 16px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.tip h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 16px;
}

.tip p,
.tip li {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.colophon {
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: 13px;
}

.colophon p + p {
  margin-top: 8px;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  z-index: 5;
}

@media (max-width: 700px) {
  .seal {
    width: 58px;
    height: 58px;
    font-size: 12px;
  }

  .meal-head,
  .scale-top,
  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .foods thead {
    display: none;
  }

  .foods,
  .foods tbody,
  .foods tr,
  .foods td,
  .foods tfoot {
    display: block;
    width: 100%;
  }

  .foods tr {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
  }

  .foods td {
    padding: 2px 0;
    border: 0;
    text-align: left;
  }

  .foods td.num {
    text-align: left;
  }

  .foods td.num::before {
    content: attr(data-label) " ";
    color: var(--ink-soft);
    font-family: var(--sans);
    font-weight: 400;
    margin-right: 6px;
  }

  .digest-table {
    font-size: 13px;
  }

  .digest-table th,
  .digest-table td {
    padding: 10px 6px;
  }

  .digest-table .meal-line {
    font-size: 13px;
  }

  .digest-table th.num,
  .digest-table td.num {
    width: 2.4em;
    font-size: 12px;
  }
}