/* Trial-method catalogue: measurement item → source method → reference. */
html:has(main[data-soil-methods]) {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

main[data-soil-methods="catalogue"].smx-ready {
  --smx-ink: #16201d;
  --smx-muted: #68716c;
  --smx-paper: #f2f5ef;
  --smx-surface: #ffffff;
  --smx-line: #dbe4db;
  --smx-blue: #23664c;
  --smx-blue-soft: #edf4ed;
  --smx-forest: #244b3b;
  --smx-amber: #c48332;
  --smx-clay: #9c5849;
  color: var(--smx-ink);
  background: var(--smx-paper);
}

.smx-ready .smx-hero {
  min-height: 326px;
  overflow: hidden;
  border-radius: 0 0 38px 38px;
  background: #12271f;
}

.smx-ready .smx-hero .rs-hero-photo {
  object-position: center 43%;
  transform: scale(1.025);
}

.smx-ready .smx-hero .rs-hero-shade {
  background: linear-gradient(90deg, rgba(12, 28, 20, .93) 0%, rgba(15, 31, 23, .76) 42%, rgba(11, 25, 18, .18) 78%, rgba(11, 25, 18, .08) 100%);
}

.smx-ready .smx-hero-copy {
  display: flex;
  min-height: 326px;
  flex-direction: column;
  justify-content: center;
  padding-block: 32px;
}

.smx-ready .smx-hero-copy .rs-kicker {
  color: #d8b470;
  letter-spacing: .14em;
}

.resources-v3 .smx-ready .smx-hero h1 {
  max-width: 700px;
  margin: 12px 0 12px;
  color: #fffefa;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(52px, 5vw, 74px);
  font-weight: 580;
  line-height: 1.08;
  letter-spacing: -.045em;
}

.smx-ready .smx-hero-copy > p:not(.rs-kicker) {
  max-width: 650px;
  margin: 0;
  color: #e0e7dd;
  font-size: 15px;
  line-height: 1.8;
}

.smx-hero-ledger {
  display: flex;
  align-items: stretch;
  width: fit-content;
  max-width: 100%;
  gap: 0;
  margin-top: 24px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.smx-hero-ledger > span {
  display: grid;
  min-width: 106px;
  align-content: center;
  padding: 5px 22px 5px 0;
  margin-right: 22px;
  border-right: 1px solid rgba(255, 255, 255, .28);
}

.smx-hero-ledger strong {
  color: #fff;
  font: 500 25px/1.15 Georgia, serif;
}

.smx-hero-ledger small {
  margin-top: 3px;
  color: #cbd7cc;
  font-size: 10px;
  letter-spacing: .08em;
}

.smx-hero-ledger > a {
  display: flex;
  min-width: 164px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 10px 20px;
  border-radius: 999px;
  color: #17231e;
  background: #deb66f;
  font-size: 12px;
  font-weight: 750;
}

.smx-hero-ledger > a img {
  width: 16px;
  height: 16px;
}

.smx-ready .sm-nav {
  position: relative;
  z-index: 3;
  margin-top: -1px;
  background: rgba(255, 253, 248, .94);
  backdrop-filter: blur(15px);
}

.smx-catalogue {
  padding-block: 24px 78px;
}

.smx-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.smx-intro h2 {
  max-width: 760px;
  margin: 6px 0 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", SimSun, serif;
  font-size: clamp(25px, 2.7vw, 36px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -.025em;
}

.smx-rules {
  position: relative;
  flex: none;
}

.smx-query-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 42px;
}

.smx-rules summary {
  display: flex;
  min-height: 32px;
  align-items: center;
  gap: 8px;
  padding: 6px 2px 6px 12px;
  border: 0;
  border-radius: 999px;
  color: var(--smx-muted);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
  list-style: none;
}

.smx-rules summary::-webkit-details-marker { display: none; }
.smx-rules summary img { width: 15px; height: 15px; }
.smx-rules[open] summary { color: var(--smx-blue); border-color: #a5b7da; }

.smx-rules > div {
  position: absolute;
  z-index: 8;
  top: calc(100% + 10px);
  right: 0;
  width: min(390px, calc(100vw - 40px));
  padding: 20px 22px;
  border: 1px solid #d9d5ca;
  border-radius: 18px;
  background: var(--smx-surface);
  box-shadow: 0 20px 60px rgba(35, 39, 34, .14);
}

.smx-rules[open] > div {
  animation: smx-popover-in 180ms cubic-bezier(.22, 1, .36, 1) both;
  transform-origin: 88% 0;
}

.smx-rules > div strong { font-size: 14px; }
.smx-rules > div p { margin: 8px 0 0; color: var(--smx-muted); font-size: 12px; line-height: 1.8; }

.smx-search {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 70px;
  margin-top: 0;
  padding: 8px 9px 8px 23px;
  border: 1px solid rgba(34, 49, 42, .08);
  border-radius: 20px;
  background: var(--smx-surface);
  box-shadow: 0 18px 48px rgba(31, 38, 33, .14);
  position: relative;
  z-index: 4;
}

.smx-search label { display: flex; color: var(--smx-forest); }
.smx-search label img { width: 21px; height: 21px; }

.resources-v3 .smx-search input {
  width: 100%;
  min-width: 0;
  min-height: 52px;
  padding: 5px 0;
  border: 0;
  outline: 0;
  color: var(--smx-ink);
  background: transparent;
  font: 500 15px/1.5 inherit;
}

.resources-v3 .smx-search input::placeholder { color: #8b918c; }

.smx-search > button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 9px 22px;
  border: 0;
  border-radius: 14px;
  color: #fff;
  background: var(--smx-blue);
  font: 700 13px/1.4 inherit;
  cursor: pointer;
}

.smx-search > button img { width: 16px; height: 16px; filter: brightness(0) invert(1); }

.smx-search,
.smx-search > button,
.smx-presets button,
.smx-view-tabs button,
.smx-filter-title button,
.smx-categories button,
.smx-saved-filter,
.smx-group-head,
.smx-source-set > summary,
.smx-compare-toggle span,
.smx-save,
.smx-route-actions > a,
.smx-compare-bar button,
.smx-dialog-head > button,
.smx-pagination button {
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms cubic-bezier(.22, 1, .36, 1),
    filter 180ms ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.smx-search:focus-within {
  border-color: color-mix(in srgb, var(--smx-blue) 58%, var(--smx-line));
  box-shadow: 0 10px 28px rgba(37, 43, 38, .06);
}

.smx-presets {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 4px 0;
  color: var(--smx-muted);
  font-size: 11px;
}

.smx-presets > span { margin-right: 5px; font-weight: 650; }

.smx-presets button {
  min-height: 29px;
  padding: 4px 12px;
  border: 1px solid #d7d4ca;
  border-radius: 999px;
  color: #4c5550;
  background: transparent;
  font: 600 11px/1 inherit;
  cursor: pointer;
}

.smx-viewbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 13px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--smx-line);
}

.smx-view-tabs { display: flex; align-items: center; gap: 7px; }

.smx-view-tabs button {
  display: inline-flex;
  min-height: 39px;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--smx-muted);
  background: transparent;
  font: 650 13px/1.2 inherit;
  cursor: pointer;
}

.smx-view-tabs button img { width: 16px; height: 16px; }
.smx-view-tabs button small { color: inherit; font-size: 10px; opacity: .66; }
.smx-view-tabs button[aria-pressed="true"] { border-bottom-color: var(--smx-blue); color: var(--smx-blue); background: transparent; }
.smx-viewbar > p { margin: 0; color: var(--smx-muted); font-size: 11px; }
.smx-viewbar > p strong { color: var(--smx-ink); font-family: Georgia, serif; font-size: 15px; }

.smx-workspace {
  display: grid;
  grid-template-columns: 218px minmax(0, 1fr);
  min-height: 0;
  margin-top: 18px;
  overflow: clip;
  border: 1px solid var(--smx-line);
  border-radius: 16px;
  background: var(--smx-surface);
  box-shadow: none;
}

.smx-filter-rail {
  min-width: 0;
  padding: 25px 16px;
  border-right: 1px solid #ded9cd;
  color: var(--smx-ink);
  background: #f6f8f2;
}

.smx-filter-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 7px 15px;
  border-bottom: 1px solid #dcd6c8;
}

.smx-filter-title > span { display: inline-flex; align-items: center; gap: 8px; color: #26322d; font-size: 12px; font-weight: 750; }
.smx-filter-title img { width: 15px; height: 15px; }
.smx-filter-title button { border: 0; color: #7b827e; background: transparent; font: 500 11px/1 inherit; cursor: pointer; }

.smx-categories {
  display: grid;
  gap: 3px;
  margin-top: 14px;
}

.smx-categories button,
.smx-saved-filter {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  min-height: 41px;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-left: 3px solid transparent;
  border-radius: 2px;
  color: #626b66;
  background: transparent;
  font: 560 12px/1.35 inherit;
  text-align: left;
  cursor: pointer;
}

.smx-categories button:first-child { grid-template-columns: minmax(0, 1fr) auto; }
.smx-categories button img,
.smx-saved-filter img { width: 15px; height: 15px; opacity: .72; }
.smx-categories button small,
.smx-saved-filter small { color: inherit; font: 500 10px/1 Georgia, serif; opacity: .65; }

.smx-categories button[aria-pressed="true"] {
  border-left-color: var(--smx-forest);
  color: #18352d;
  background: #e4eede;
  font-weight: 750;
}

.smx-filter-control {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #dcd6c8;
}

.smx-filter-control label { padding-left: 7px; color: #727a75; font-size: 10px; font-weight: 700; letter-spacing: .08em; }

.smx-filter-control select {
  width: 100%;
  min-height: 43px;
  padding: 7px 32px 7px 11px;
  border: 1px solid #d6d1c5;
  border-radius: 10px;
  color: var(--smx-ink);
  background: #fffdfa;
  font: 500 11px/1.4 inherit;
}

.smx-saved-filter {
  margin-top: 10px;
  border: 1px solid transparent;
}

.smx-saved-filter[aria-pressed="true"] { border-color: #d8b473; color: #201d17; background: #deb66f; }

.smx-audit-note {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  margin: 22px 4px 0;
  padding: 14px;
  border-top: 1px solid #dcd6c8;
  color: #727a75;
}

.smx-audit-note img { width: 15px; height: 15px; margin-top: 2px; opacity: .72; }
.smx-audit-note p { margin: 0; font-size: 10px; line-height: 1.7; }
.smx-audit-note strong { color: #26322d; font-size: 11px; }

/* A project opens into a compact set of methods; references stay with each method. */
.smx-results { min-width: 0; padding: 28px; background: var(--smx-surface); }
.smx-results-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 0 0 22px; scroll-margin-top: 90px; }
.smx-results-head h2 { margin: 6px 0 0; font-size: 28px; font-weight: 750; line-height: 1.3; letter-spacing: -.035em; }
.smx-results-head > div:last-child { display: flex; align-items: center; flex-wrap: wrap; justify-content: end; gap: 14px; }
.smx-results-head p { margin: 0; color: var(--smx-muted); font-size: 12px; line-height: 1.6; }
.smx-results-head .smx-results-kicker { color: var(--smx-forest); font-size: 10px; font-weight: 750; letter-spacing: .16em; }
.smx-results-head label { display: inline-flex; align-items: center; gap: 8px; color: var(--smx-muted); font-size: 12px; white-space: nowrap; }
.smx-results-head select { min-height: 36px; padding: 5px 24px 5px 10px; border: 1px solid var(--smx-line); border-radius: 7px; color: var(--smx-ink); background: var(--smx-surface); font-size: 12px; }
.smx-groups { display: grid; gap: 10px; }
.smx-groups.is-updating { animation: smx-results-in 210ms cubic-bezier(.22, 1, .36, 1) both; }
.smx-group { --tone: var(--smx-forest); min-width: 0; border: 1px solid var(--smx-line); border-radius: 12px; overflow: clip; background: var(--smx-surface); }
.smx-group-head { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto 92px; align-items: center; gap: 16px; width: 100%; min-height: 90px; padding: 17px 20px; border: 0; color: var(--smx-ink); background: transparent; font: inherit; text-align: left; cursor: pointer; }
.smx-group-index { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--smx-line); border-radius: 10px; color: var(--smx-forest); background: #f5f8f2; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.smx-group-title { display: grid; min-width: 0; gap: 6px; }
.smx-group-title strong { color: inherit; font-family: inherit; font-size: 20px; font-weight: 750; line-height: 1.5; overflow-wrap: anywhere; letter-spacing: -.02em; }
.smx-group-title em { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: var(--smx-muted); font-size: 12px; font-style: normal; }
.smx-group-title em span { padding-left: 8px; border-left: 1px solid var(--smx-line); }
.smx-group-count { display: grid; gap: 5px; color: var(--smx-muted); }
.smx-group-count strong { color: var(--smx-forest); font-size: 13px; font-weight: 650; }
.smx-group-count small { font-size: 12px; }
.smx-group-toggle { display: flex; align-items: center; justify-content: end; gap: 8px; color: var(--smx-forest); font-size: 12px; font-weight: 650; }
.smx-group-toggle img { width: 17px; height: 17px; transition: transform .2s ease; }
.smx-group-head[aria-expanded="true"] { color: #fff; background: #193e30; }
.smx-group-head[aria-expanded="true"] .smx-group-index { border-color: #ffffff26; color: #d9edb9; background: #ffffff0a; }
.smx-group-head[aria-expanded="true"] .smx-group-title em,
.smx-group-head[aria-expanded="true"] .smx-group-count { color: #c1d2c6; }
.smx-group-head[aria-expanded="true"] .smx-group-title em span { border-color: #ffffff36; }
.smx-group-head[aria-expanded="true"] .smx-group-count strong,
.smx-group-head[aria-expanded="true"] .smx-group-toggle { color: #deefbe; }
.smx-group-head[aria-expanded="true"] .smx-group-toggle img { transform: rotate(180deg); filter: brightness(0) invert(1); }
.smx-route-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 14px; margin: 0; padding: 18px; background: #f1f5ee; }
.smx-route-panel[hidden] { display: none; }
.smx-method-block { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--smx-line); border-radius: 10px; background: var(--smx-surface); transition: border-color 180ms ease, box-shadow 180ms ease; }
.smx-method-block:only-child { grid-column: 1 / -1; }
.smx-method-head { padding: 18px 20px 15px; }
.smx-method-eyebrow { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-bottom: 9px; color: var(--smx-muted); font-size: 11px; }
.smx-method-index { color: var(--smx-forest); font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.smx-method-head h3 { margin: 0; color: var(--smx-ink); font-family: inherit; font-size: 18px; font-weight: 700; line-height: 1.6; letter-spacing: -.015em; overflow-wrap: anywhere; }
.smx-method-head h3 a { color: inherit; text-decoration: none; }
.smx-source-list { margin: auto 0 0; border: 0; }
.smx-reference { min-width: 0; padding: 14px 20px 16px; border-top: 1px solid var(--smx-line); }
.smx-reference-copy { min-width: 0; }
.smx-reference-book { display: flex; align-items: flex-start; gap: 9px; margin: 0; color: var(--smx-ink); font-size: 13px; font-weight: 600; line-height: 1.6; }
.smx-reference-book img { width: 16px; height: 16px; flex: none; margin-top: 2px; opacity: .65; }
.smx-original-title { margin: 9px 0 0; color: var(--smx-ink); font-size: 13px; line-height: 1.65; overflow-wrap: anywhere; }
.smx-original-title > span { margin-right: 8px; color: var(--smx-muted); font-size: 11px; }
.smx-reference-location { margin: 7px 0 0; color: var(--smx-muted); font-size: 12px; line-height: 1.7; overflow-wrap: anywhere; }
.smx-reference-location > span { display: block; margin-top: 2px; font-size: 11px; }
.smx-route-actions { display: flex; align-items: center; gap: 6px; margin-top: 13px; }
.smx-compare-toggle { position: relative; }
.smx-compare-toggle input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.smx-compare-toggle span, .smx-save, .smx-route-actions > a { display: inline-flex; min-height: 36px; align-items: center; justify-content: center; gap: 7px; padding: 7px 10px; border: 0; border-radius: 6px; color: var(--smx-muted); background: #f3f6ef; font-family: inherit; font-size: 12px; font-weight: 650; line-height: 1.5; cursor: pointer; white-space: nowrap; }
.smx-compare-toggle span img, .smx-save img, .smx-route-actions > a img { width: 15px; height: 15px; }
.smx-save { width: 36px; padding: 0; }
.smx-compare-toggle input:checked + span, .smx-save[aria-pressed="true"] { color: var(--smx-forest); background: #dfedd6; }
.smx-route-actions > a { margin-left: auto; padding-inline: 13px; color: #fff; background: #23664c; }
.smx-route-actions > a img { filter: brightness(0) invert(1); }
.smx-compare-toggle input:focus-visible + span { text-decoration: underline; text-underline-offset: 4px; }
.smx-route-label { margin: 0 0 5px; color: var(--smx-muted); font-size: 11px; font-weight: 650; }
.smx-method-block { container-type: inline-size; }
.smx-route-panel:has(.smx-source-list > :nth-child(2)) { grid-template-columns: minmax(0,1fr); }
.smx-panel-tools { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 2px 2px; color: var(--smx-muted); font-size: 12px; }
.smx-panel-tools p { margin: 0; }
.smx-panel-tools button { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border: 0; border-radius: 6px; background: #deebd5; color: #244b3b; font: inherit; font-weight: 650; cursor: pointer; }
.smx-panel-tools button img { width: 15px; height: 15px; }
.smx-panel-tools button:hover { background: #cde1be; }
@container (min-width: 600px) {
  .smx-reference { display: grid; grid-template-columns: minmax(0,1fr) 214px; align-items: center; gap: 28px; padding-block: 19px; }
  .smx-reference-book { font-size: 14px; }
  .smx-reference-location { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 7px; }
  .smx-reference-location > span { display: inline; margin: 0; padding-left: 12px; border-left: 1px solid var(--smx-line); font-size: 12px; }
  .smx-route-actions { margin: 0; }
}

.smx-empty { margin-top: 14px; border-radius: 18px; background: #faf8f2; }
.smx-empty [data-sm-sampling] { margin: 0 .6rem .6rem 0; }
.smx-pagination { margin-top: 26px; }
.smx-pagination button { border-radius: 10px; }
.smx-pagination button[aria-current] { border-color: var(--smx-blue); background: var(--smx-blue); }

.smx-compare-bar {
  position: fixed;
  z-index: 80;
  right: 30px;
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px 9px 17px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 17px;
  color: #fff;
  background: #1d2f26;
  box-shadow: 0 18px 60px rgba(13, 26, 19, .28);
  opacity: 0;
  transform: translate3d(0, 14px, 0) scale(.98);
  transition: opacity 210ms ease, transform 240ms cubic-bezier(.22, 1, .36, 1);
}

.smx-compare-bar[hidden] { display: none; }
.smx-compare-bar.is-visible { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
.smx-compare-bar.is-hiding { opacity: 0; transform: translate3d(0, 10px, 0) scale(.985); transition-duration: 150ms; }
.smx-compare-bar > div { display: grid; padding-right: 8px; }
.smx-compare-bar span { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; }
.smx-compare-bar span img { width: 15px; height: 15px; filter: brightness(0) invert(1); }
.smx-compare-bar small { margin-top: 2px; color: #bac6bf; font-size: 9px; }
.smx-compare-bar button { min-height: 38px; padding: 7px 13px; border: 1px solid rgba(255,255,255,.22); border-radius: 10px; color: #dfe9e1; background: transparent; font: 650 11px/1 inherit; cursor: pointer; }
.smx-compare-bar button[data-sm-compare-open] { border-color: #d6e7a7; color: #14251b; background: #d6e7a7; }

.smx-compare-dialog {
  width: min(1120px, calc(100vw - 44px));
  max-height: min(820px, calc(100dvh - 44px));
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid #d4d1c7;
  border-radius: 24px;
  color: var(--smx-ink);
  background: var(--smx-surface);
  box-shadow: 0 28px 90px rgba(10, 22, 15, .34);
}

.smx-compare-dialog::backdrop { background: rgba(11, 22, 16, .63); backdrop-filter: blur(5px); }
.smx-compare-dialog[open] { animation: smx-dialog-in 240ms cubic-bezier(.22, 1, .36, 1) both; }
.smx-compare-dialog[open]::backdrop { animation: smx-backdrop-in 200ms ease-out both; }
.smx-compare-dialog.is-closing { animation: none; opacity: 0; transform: translate3d(0, 8px, 0) scale(.985); transition: opacity 150ms ease, transform 150ms cubic-bezier(.4, 0, 1, 1); }
.smx-dialog-head { position: sticky; z-index: 2; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 26px; border-bottom: 1px solid var(--smx-line); background: rgba(255,253,248,.94); backdrop-filter: blur(12px); }
.smx-dialog-head h2 { margin: 5px 0 0; font: 600 25px/1.3 "Noto Serif SC", "Source Han Serif SC", SimSun, serif; }
.smx-dialog-head > button { display: grid; width: 38px; height: 38px; place-items: center; padding: 0; border: 1px solid var(--smx-line); border-radius: 50%; color: var(--smx-ink); background: transparent; cursor: pointer; }
.smx-dialog-head > button img { width: 17px; height: 17px; }

.smx-compare-grid {
  display: grid;
  grid-template-columns: repeat(var(--compare-count), minmax(0, 1fr));
  padding: 0 26px 28px;
}

.smx-compare-grid article { min-width: 0; padding: 28px 24px; }
.smx-compare-grid article + article { border-left: 1px solid var(--smx-line); }
.smx-compare-grid h3 { margin: 7px 0 20px; font: 600 20px/1.55 "Noto Serif SC", "Source Han Serif SC", SimSun, serif; }
.smx-compare-grid dl { margin: 0; }
.smx-compare-grid dl > div { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 12px; padding: 10px 0; border-top: 1px solid #ebe8df; font-size: 11px; line-height: 1.65; }
.smx-compare-grid dt { color: var(--smx-muted); }
.smx-compare-grid dd { margin: 0; font-weight: 650; }
.smx-compare-grid article > p:not(.smx-route-label) { color: var(--smx-muted); font-size: 12px; line-height: 1.8; }
.smx-compare-grid article > a { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--smx-blue); font-size: 12px; font-weight: 750; }
.smx-compare-grid article > a img { width: 15px; height: 15px; }
.smx-dialog-empty { padding: 60px 26px; text-align: center; }
.smx-dialog-empty button { margin-top: 15px; min-height: 40px; padding: 8px 16px; border: 0; border-radius: 10px; color: #fff; background: var(--smx-forest); cursor: pointer; }

@keyframes smx-popover-in {
  from { opacity: 0; transform: translate3d(0, -5px, 0) scale(.985); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes smx-dialog-in {
  from { opacity: 0; transform: translate3d(0, 12px, 0) scale(.985); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes smx-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes smx-results-in {
  from { opacity: .42; transform: translate3d(0, 6px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@media (hover: hover) and (pointer: fine) {
  .smx-search > button:hover { background: #1d5278; transform: translateY(-1px); }
  .smx-presets button:hover { border-color: #aebdd8; color: var(--smx-blue); background: var(--smx-blue-soft); }
  .smx-view-tabs button:hover,
  .smx-saved-filter:hover { color: var(--smx-ink); background: rgba(255,255,255,.65); }
  .smx-filter-rail .smx-categories button:hover,
  .smx-filter-rail .smx-saved-filter:hover { color: #18352d; background: rgba(255,255,255,.72); }
  .smx-group-head:hover { background: #eef4e8; }
  .smx-group-head[aria-expanded="true"]:hover { background: #224c39; }
  .smx-method-block:hover { border-color: #91ae83; box-shadow: 0 5px 18px #193e300d; }
  .smx-method-head h3 a:hover { color: var(--smx-forest); }
  .smx-route-actions > a:hover { background: #174e38; transform: translateY(-1px); }
  .smx-save:hover, .smx-compare-toggle span:hover { background: #e2ebda; }

}

@media (max-width: 1100px) {
  .smx-workspace { display: block; }
  .smx-filter-rail { padding: 16px 18px 18px; border-right: 0; border-bottom: 1px solid #dcd6c8; }
  .smx-filter-title { padding: 0 2px 12px; }
  .smx-categories { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; }
  .smx-categories button { grid-template-columns: 17px minmax(0,1fr) auto; padding-inline: 8px; }
  .smx-filter-control { display: flex; align-items: center; gap: 12px; margin-top: 13px; padding-top: 13px; }
  .smx-filter-control label { padding: 0; flex: none; }
  .smx-filter-control select { width: min(430px, 55vw); }
  .smx-saved-filter { display: inline-grid; width: auto; grid-template-columns: 18px auto auto; margin: 12px 0 0; }
  .smx-audit-note { display: none; }
  .smx-results { padding: 26px; }
  .smx-group-head { grid-template-columns: 40px minmax(0,1fr) auto 86px; gap: 12px; }

}

@media (max-width: 760px) {
  .smx-ready .smx-hero { min-height: 286px; border-radius: 0 0 26px 26px; }
  .smx-ready .smx-hero-copy { min-height: 286px; padding-block: 30px 24px; }
  .resources-v3 .smx-ready .smx-hero h1 { font-size: 40px; }
  .smx-ready .smx-hero-copy > p:not(.rs-kicker) { font-size: 13px; line-height: 1.75; }
  .smx-hero-ledger { width: 100%; margin-top: 24px; border-radius: 15px; }
  .smx-hero-ledger > span { min-width: 0; flex: 1; padding: 11px; }
  .smx-hero-ledger strong { font-size: 22px; }
  .smx-hero-ledger small { font-size: 8px; }
  .resources-v3 .smx-ready .smx-hero-ledger > a {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    max-height: 48px;
    align-self: center;
    padding: 0;
    border-radius: 50% !important;
    font-size: 0 !important;
    gap: 0;
  }
  .smx-hero-ledger > a img { width: 17px; height: 17px; }
  .smx-catalogue { padding-block: 20px 48px; }
  .smx-intro { display: block; }
  .smx-intro h2 { font-size: 27px; }
  .smx-query-meta { align-items: flex-start; gap: 8px; }
  .smx-rules { width: fit-content; margin-top: 5px; }
  .smx-rules summary { width: 32px; padding: 0; justify-content: center; font-size: 0; white-space: nowrap; }
  .smx-rules > div { right: 0; left: auto; }
  .smx-search { grid-template-columns: 20px minmax(0,1fr) auto; min-height: 56px; margin-top: 18px; padding: 6px 7px 6px 15px; border-radius: 14px; }
  .smx-search > button { min-height: 42px; padding-inline: 14px; gap: 0; }
  .smx-search > button img { display: none; }
  .smx-viewbar { display: block; margin-top: 21px; }
  .smx-view-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .smx-view-tabs button { justify-content: center; padding-inline: 8px; }
  .smx-viewbar > p { margin-top: 12px; line-height: 1.7; }
  .smx-workspace { min-height: 0; margin-top: 12px; border-radius: 20px; }
  .smx-filter-rail { padding: 13px 12px 15px; }
  .smx-categories { display: flex; flex-wrap: nowrap; gap: 6px; overflow-x: auto; padding-bottom: 7px; scrollbar-width: thin; scroll-snap-type: x proximity; overscroll-behavior-inline: contain; -webkit-overflow-scrolling: touch; }
  .smx-categories button,
  .smx-categories button:first-child { display: inline-flex; width: auto; min-width: max-content; padding: 7px 10px; scroll-snap-align: start; }
  .smx-categories button img { display: none; }
  .smx-filter-control { display: grid; grid-template-columns: 1fr; gap: 7px; }
  .smx-filter-control select { width: 100%; }
  .smx-results { padding: 22px 14px 28px; }
  .smx-results-head { display: block; padding-inline: 4px; }
  .smx-results-head > div:last-child { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 12px; margin-top: 11px; }
  .smx-results-head p { text-align: left; line-height: 1.55; }
  .smx-group-head { grid-template-columns: 32px minmax(0,1fr) 20px; gap: 8px 12px; min-height: 92px; padding: 15px 13px; }
  .smx-group-index { width: 32px; height: 32px; border-radius: 7px; font-size: 11px; }
  .smx-group-title strong { font-size: 17px; }
  .smx-group-title em { font-size: 11px; }
  .smx-group-count { grid-column: 2; display: flex; flex-wrap: wrap; gap: 10px; }
  .smx-group-count strong, .smx-group-count small { font-size: 11px; }
  .smx-group-toggle { grid-column: 3; grid-row: 1 / span 2; }
  .smx-group-toggle > span { display: none; }
  .smx-route-panel { grid-template-columns: minmax(0,1fr); gap: 12px; padding: 12px; }
  .smx-method-head { padding: 15px; }
  .smx-method-head h3 { font-size: 17px; }
  .smx-reference { padding: 13px 15px 15px; }
  .smx-panel-tools { align-items: flex-start; flex-direction: column; gap: 8px; }
  .smx-compare-bar { right: 12px; bottom: 12px; left: 12px; justify-content: flex-end; border-radius: 14px; }
  .smx-compare-bar > div { margin-right: auto; }
  .smx-compare-bar button { padding-inline: 10px; }
  .smx-compare-dialog { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); border-radius: 18px; }
  .smx-dialog-head { padding: 18px; }
  .smx-compare-grid { display: block; padding: 0 18px 20px; }
  .smx-compare-grid article { padding: 22px 4px; }
  .smx-compare-grid article + article { border-left: 0; border-top: 1px solid var(--smx-line); }
}

html[data-theme="dark"] main[data-soil-methods="catalogue"].smx-ready {
  --smx-ink: #e8eee9;
  --smx-muted: #a9b2ac;
  --smx-paper: #171d19;
  --smx-surface: #1b211d;
  --smx-line: #3a433d;
  --smx-blue-soft: #26344e;
  background: #121713;
}

html[data-theme="dark"] .smx-ready :is(.sm-nav,.smx-dialog-head) { background: rgba(27, 33, 29, .94); }
html[data-theme="dark"] .smx-filter-rail { border-color: #38413b; background: #171c18; }
html[data-theme="dark"] .smx-categories button[aria-pressed="true"] { color: #dcebdc; background: #294536; }
html[data-theme="dark"] .smx-saved-filter[aria-pressed="true"] { color: #f0d4a6; background: #433421; }
html[data-theme="dark"] .smx-group-head[aria-expanded="true"] { background: #214d38; }
html[data-theme="dark"] .smx-ready { --smx-forest: #b5d599; }
html[data-theme="dark"] .smx-route-panel { background: #151f19; }
html[data-theme="dark"] .smx-group-index { background: #26392b; }
html[data-theme="dark"] .smx-group-head:hover { background: #283c2e; }
html[data-theme="dark"] .smx-reference-book img { filter: brightness(0) invert(1); }
html[data-theme="dark"] .smx-filter-title > span { color: var(--smx-ink); }
html[data-theme="dark"] .smx-filter-control select { color: var(--smx-ink); background: var(--smx-surface); border-color: var(--smx-line); }
html[data-theme="dark"] .smx-compare-toggle input:checked + span,
html[data-theme="dark"] .smx-save[aria-pressed="true"] { color: #d7edc7; background: #375338; }
html[data-theme="dark"] .smx-audit-note strong { color: #dcebdc; }
html[data-theme="dark"] .smx-compare-toggle span,
html[data-theme="dark"] .smx-save { background: #1d251f; }

html[data-theme="dark"] .smx-catalogue img { filter: brightness(0) invert(1); opacity: .8; }
html[data-theme="dark"] .smx-categories button,
html[data-theme="dark"] .smx-saved-filter,
html[data-theme="dark"] .smx-filter-control label,
html[data-theme="dark"] .smx-filter-title button { color: #b4c3b9; }
html[data-theme="dark"] .smx-presets button { border-color: #465747; color: #bdcbbf; }
html[data-theme="dark"] .smx-view-tabs button[aria-pressed="true"] { color: #c2deae; border-color: #9fc285; }
html[data-theme="dark"] .smx-search input { color: #edf4ef; }
html[data-theme="dark"] .smx-search input::placeholder { color: #a9b7ac; }
html[data-theme="dark"] .smx-filter-title,
html[data-theme="dark"] .smx-filter-control,
html[data-theme="dark"] .smx-audit-note { border-color: var(--smx-line); }

@media (prefers-reduced-motion: reduce) {
  .smx-ready *, .smx-ready *::before, .smx-ready *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }
}

@media print {
  .smx-ready :is(.smx-hero,.sm-nav,.smx-intro,.smx-search,.smx-presets,.smx-viewbar,.smx-filter-rail,.smx-compare-bar,.smx-compare-dialog,.smx-pagination) { display: none !important; }
  .smx-workspace { display: block; border: 0; box-shadow: none; }
  .smx-results { padding: 0; }
  .smx-route-panel[hidden] { display: block; }
}
/* Compare source content along the same dimensions, with persistent column labels. */
.smx-compare-dialog { width: min(1460px, calc(100vw - 32px)); height: min(960px, calc(100dvh - 32px)); max-height: calc(100dvh - 32px); border-radius: 16px; overflow: hidden; }
.smx-compare-dialog[open] { display: flex; flex-direction: column; }
.smx-compare-dialog .smx-dialog-head { position: relative; flex: none; padding: 18px 24px; }
.smx-compare-dialog .smx-dialog-head h2 { font-family: inherit; font-size: 24px; }
.smx-compare-dialog [data-sm-dialog-content] { display: flex; flex-direction: column; min-height: 0; flex: 1; overflow: hidden; }
.smx-compare-loading { padding: 70px 24px; color: var(--smx-muted); text-align: center; }
.smx-compare-intro { display: flex; align-items: center; justify-content: space-between; flex: none; gap: 20px; padding: 16px 24px; background: #edf4e8; color: var(--smx-ink); }
.smx-compare-intro strong { font-size: 16px; }
.smx-compare-intro p { margin: 7px 0 0; max-width: 950px; color: var(--smx-muted); font-size: 12px; line-height: 1.7; }
.smx-compare-intro > span { color: var(--smx-forest); font-size: 12px; white-space: nowrap; }
.smx-compare-alert { flex: none; max-height: 24vh; overflow: auto; padding: 13px 24px; border-bottom: 1px solid #e8d4af; color: #735015; background: #fff5de; }
.smx-compare-alert > strong { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.smx-compare-alert img { width: 15px; height: 15px; }
.smx-compare-alert p { margin: 5px 0 0; font-size: 12px; line-height: 1.8; }
.smx-compare-scroll { flex: 1; min-height: 160px; width: 100%; overflow: auto; scrollbar-width: thin; scrollbar-color: #91a785 transparent; overscroll-behavior: contain; }
.smx-comparison-table { width: 100%; min-width: calc(138px + var(--compare-count) * 290px); margin: 0; table-layout: fixed; border-collapse: separate; border-spacing: 0; color: var(--smx-ink); }
.smx-comparison-table .smx-dimension-col { width: 138px; }
.smx-comparison-table :is(th,td) { border: 0; border-bottom: 1px solid var(--smx-line); border-right: 1px solid var(--smx-line); padding: 20px; vertical-align: top; text-align: left; overflow-wrap: anywhere; }
.smx-comparison-table tr > :last-child { border-right: 0; }
.smx-comparison-table thead th { position: sticky; z-index: 3; top: 0; background: #f5f8f1; box-shadow: 0 1px 0 var(--smx-line); }
.smx-comparison-table tr > th:first-child { position: sticky; z-index: 2; left: 0; padding: 20px 16px; background: #f5f8f1; font-size: 13px; }
.smx-comparison-table thead > tr > th:first-child { z-index: 4; }
.smx-comparison-column { display: block; margin-bottom: 8px; color: #417053; font-size: 11px; font-weight: 650; }
.smx-comparison-table h3 { margin: 0; color: var(--smx-ink); font-family: inherit; font-size: 16px; line-height: 1.55; }
.smx-comparison-table td { background: var(--smx-surface); font-size: 13px; line-height: 1.85; }
.smx-comparison-table td > p { margin: 0; }
.smx-comparison-table td p + p { margin-top: 12px; }
.smx-comparison-table mark { padding: 0 2px; border-radius: 2px; color: #654213; background: #f9eed5; font-weight: 650; }
.smx-difference-label { display: block; width: fit-content; margin-top: 9px; padding: 3px 6px; border-radius: 4px; background: #e5ebe1; color: #617060; font-size: 10px; font-weight: 500; line-height: 1.5; }
.smx-comparison-table [data-compare-status="different"] .smx-difference-label { color: #825017; background: #f3e1b9; }
.smx-comparison-table [data-compare-status="missing"] .smx-difference-label { color: #805c36; background: #efe4d6; }
.smx-compare-missing { color: var(--smx-muted); font-size: 12px; }
.smx-compare-more { margin-top: 14px; }
.smx-compare-more summary { width: fit-content; padding: 4px 0; color: #2c6747; font-size: 12px; font-weight: 650; cursor: pointer; }
.smx-compare-more > p { margin-top: 10px; }
.smx-comparison-table .sm-formula { max-width: 100%; margin: 12px 0; padding: 10px; background: #f4f7ef; }
.smx-comparison-table .sm-formula .sm-equation { font-size: 16px; }
.smx-comparison-table .sm-formula figcaption { font-size: 10px; }
.smx-comparison-sources td > strong { font-size: 13px; }
.smx-comparison-sources td p { color: var(--smx-muted); font-size: 12px; }
.smx-comparison-sources a { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; color: #23664c; font-size: 12px; font-weight: 650; }
.smx-comparison-sources a img { width: 15px; height: 15px; }
.smx-compare-bar button:disabled { opacity: .6; cursor: default; }
html[data-theme="dark"] .smx-compare-intro { background: #203828; }
html[data-theme="dark"] .smx-compare-alert { color: #edce98; border-color: #69532c; background: #382e1c; }
html[data-theme="dark"] .smx-comparison-table :is(thead th,tr>th:first-child) { background: #243327; }
html[data-theme="dark"] .smx-comparison-column,
html[data-theme="dark"] .smx-compare-more summary,
html[data-theme="dark"] .smx-comparison-sources a { color: #b4d895; }
html[data-theme="dark"] .smx-comparison-table mark { color: #ead095; background: #413820; }
html[data-theme="dark"] .smx-comparison-table .sm-formula { background: #243327; }
@media (max-width: 760px) {
  .smx-compare-dialog { width: calc(100vw - 16px); height: calc(100dvh - 16px); max-height: calc(100dvh - 16px); border-radius: 12px; }
  .smx-compare-dialog .smx-dialog-head { padding: 14px; }
  .smx-compare-dialog .smx-dialog-head h2 { font-size: 20px; }
  .smx-compare-intro { display: block; padding: 12px 14px; }
  .smx-compare-intro > span { display: block; margin-top: 7px; }
  .smx-compare-intro > span::after { content: " · 左右滑动查看"; color: var(--smx-muted); }
  .smx-compare-intro p { display: none; }
  .smx-compare-alert { padding: 10px 14px; }
  .smx-comparison-table { min-width: calc(96px + var(--compare-count) * 248px); }
  .smx-comparison-table .smx-dimension-col { width: 96px; }
  .smx-comparison-table :is(th,td) { padding: 15px; }
  .smx-comparison-table tr > th:first-child { padding: 15px 10px; font-size: 12px; }
  .smx-comparison-table h3 { font-size: 14px; }
}