:root {
  --smc-answer: #66fcf1;
  --smc-action: #ffd84d;
  --smc-safety: #ff8f8f;
  --smc-evidence: #a8c7ff;
  --smc-surface: rgba(15, 20, 31, 0.72);
  --smc-surface-strong: #141b29;
  --smc-border: rgba(255, 255, 255, 0.14);
  --smc-text: #eaeff7;
  --smc-muted: #adb7c8;
  --smc-focus: #ffffff;
  --smc-radius: 8px;
  --smc-reading: 72ch;
}

.sm-skip-link {
  position: fixed;
  z-index: 10000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border: 2px solid var(--smc-focus);
  border-radius: 4px;
  color: #071014;
  background: var(--smc-answer);
  font: 700 14px/1.2 Inter, sans-serif;
}

.sm-skip-link:focus {
  transform: translateY(0);
}

.sm-component,
.sm-component * {
  box-sizing: border-box;
}

.sm-component {
  max-width: var(--smc-reading);
  margin: 24px 0;
  color: var(--smc-text);
}

.sm-component h2,
.sm-component h3 {
  margin: 0 0 10px;
  color: var(--smc-text);
  letter-spacing: 0;
}

.sm-component h2 {
  font-size: 1.55rem;
  line-height: 1.25;
}

.sm-component h3 {
  font-size: 1rem;
  line-height: 1.35;
}

.sm-component p,
.sm-component li,
.sm-component dd,
.sm-component dt {
  font-size: 1rem;
  line-height: 1.65;
}

.sm-component p:last-child,
.sm-component ul:last-child,
.sm-component ol:last-child,
.sm-component dl:last-child {
  margin-bottom: 0;
}

.sm-component a {
  color: var(--smc-answer);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.sm-eyebrow {
  display: block;
  margin-bottom: 7px;
  color: var(--smc-muted);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.sm-quick-answer,
.sm-safety,
.sm-boundary,
.sm-evidence-note,
.sm-method-note {
  padding: 18px 20px;
  border: 1px solid var(--smc-border);
  border-left: 4px solid var(--smc-answer);
  border-radius: var(--smc-radius);
  background: var(--smc-surface);
}

.sm-quick-answer {
  margin: 22px 0 18px;
}

.sm-quick-answer p {
  margin: 0;
  font-size: 1.04rem;
}

.sm-safety {
  border-left-color: var(--smc-safety);
  background: rgba(59, 23, 31, 0.58);
}

.sm-safety .sm-eyebrow {
  color: #ffc1c1;
}

.sm-boundary {
  border-left-color: var(--smc-action);
}

.sm-evidence-note,
.sm-method-note {
  border-left-color: var(--smc-evidence);
}

.sm-evidence-note {
  color: var(--smc-muted);
  font-size: 0.94rem;
}

.sm-pattern-list,
.sm-choice-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  list-style: none;
}

.sm-pattern-list li,
.sm-choice-list li {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  background: var(--smc-surface);
}

.sm-pattern-list strong,
.sm-choice-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--smc-text);
}

.sm-pattern-list span,
.sm-choice-list span {
  color: var(--smc-muted);
}

.sm-table-summary,
.sm-scroll-cue {
  color: var(--smc-muted);
  font-size: 0.9rem;
}

.sm-scroll-cue {
  margin: 0 0 8px;
}

.sm-table-wrap {
  max-width: 100%;
  margin: 14px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  background: var(--smc-surface);
  overscroll-behavior-inline: contain;
}

.sm-table-wrap:focus-visible {
  outline: 3px solid var(--smc-focus);
  outline-offset: 3px;
}

.sm-decision-table,
.sm-method-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  color: var(--smc-text);
  background: transparent;
}

.sm-decision-table caption,
.sm-method-table caption {
  padding: 14px 16px;
  color: var(--smc-muted);
  font-weight: 700;
  text-align: left;
}

.sm-decision-table th,
.sm-decision-table td,
.sm-method-table th,
.sm-method-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--smc-border);
  vertical-align: top;
  text-align: left;
  line-height: 1.5;
}

.sm-decision-table thead th,
.sm-method-table thead th {
  color: #091216;
  background: var(--smc-answer);
}

.sm-decision-table tbody tr:last-child th,
.sm-decision-table tbody tr:last-child td,
.sm-method-table tbody tr:last-child th,
.sm-method-table tbody tr:last-child td {
  border-bottom: 0;
}

.sm-observation {
  padding: 20px;
  border-top: 3px solid var(--smc-action);
  border-radius: var(--smc-radius);
  background: var(--smc-surface-strong);
}

.sm-observation dl {
  display: grid;
  grid-template-columns: minmax(120px, 0.38fr) minmax(0, 1fr);
  margin: 14px 0 0;
}

.sm-observation dt,
.sm-observation dd {
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--smc-border);
}

.sm-observation dt {
  padding-right: 16px;
  color: var(--smc-action);
  font-weight: 800;
}

.sm-observation dd {
  color: var(--smc-muted);
}

.sm-next-step {
  padding: 22px;
  border: 1px solid var(--smc-border);
  border-top: 3px solid var(--smc-answer);
  border-radius: var(--smc-radius);
  background: var(--smc-surface-strong);
}

.sm-next-step__primary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-top: 6px;
  padding: 11px 16px;
  border: 1px solid var(--smc-answer);
  border-radius: 6px;
  color: #071014 !important;
  background: var(--smc-answer);
  font-weight: 800;
  text-decoration: none !important;
}

.sm-next-step__secondary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 16px;
}

.sm-tool-contract {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 980px;
  margin: 20px auto 28px;
  padding: 0 20px;
  gap: 10px;
}

.sm-tool-contract > div {
  padding: 14px;
  border-top: 3px solid var(--smc-answer);
  background: var(--smc-surface);
}

.sm-tool-contract dt {
  margin-bottom: 5px;
  color: var(--smc-muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.sm-tool-contract dd {
  margin: 0;
  color: var(--smc-text);
  font-size: 0.92rem;
  line-height: 1.5;
}

.sm-tool-boundary {
  max-width: 900px;
  margin-right: auto;
  margin-left: auto;
}

.calc-card fieldset.form-group {
  min-width: 0;
  padding: 0;
  border: 0;
}

.calc-card .tp-btn,
.calc-card .ampm-btn {
  min-height: 44px;
}

.sm-result-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.sm-result-guide > section,
.sm-result-guide > aside {
  padding: 16px;
  border: 1px solid var(--smc-border);
  border-radius: var(--smc-radius);
  background: var(--smc-surface);
}

.sm-result-guide > aside {
  border-left: 4px solid var(--smc-action);
}

.sm-result-guide ul {
  margin: 8px 0 0 20px;
}

.sm-method-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 12px 0 18px;
  padding: 12px 0;
  border-top: 1px solid var(--smc-border);
  border-bottom: 1px solid var(--smc-border);
  color: var(--smc-muted);
  font-size: 0.9rem;
}

.sm-formula {
  display: block;
  max-width: 100%;
  margin: 12px 0;
  padding: 14px 16px;
  overflow-wrap: anywhere;
  border: 1px solid var(--smc-border);
  border-radius: 6px;
  color: var(--smc-text);
  background: #0c111b;
  font: 600 0.94rem/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.sm-live-region,
.sm-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sm-anchor-target {
  scroll-margin-top: 96px;
}

/* Reusable footer uses 100vw centering; use the document width on pilot pages to avoid scrollbar overflow. */
#sm-footer .sm-footer {
  width: 100% !important;
  left: 0 !important;
  right: auto !important;
  transform: none !important;
}

.sm-component :focus-visible,
.sm-next-step :focus-visible {
  outline: 3px solid var(--smc-focus);
  outline-offset: 3px;
}

@media (max-width: 767px) {
  .sm-tool-contract {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  .sm-component h2 {
    font-size: 1.35rem;
  }

  .sm-table-wrap::before {
    position: sticky;
    left: 0;
    display: block;
    width: max-content;
    padding: 8px 12px 0;
    color: var(--smc-muted);
    content: "Swipe horizontally to see all columns";
    font-size: 0.82rem;
    font-weight: 700;
  }

  .sm-component {
    margin: 20px 0;
  }

  .sm-quick-answer,
  .sm-safety,
  .sm-boundary,
  .sm-evidence-note,
  .sm-method-note,
  .sm-observation,
  .sm-next-step {
    padding: 16px;
  }

  .sm-pattern-list,
  .sm-choice-list,
  .sm-result-guide,
  .sm-tool-contract {
    grid-template-columns: 1fr;
  }

  .sm-tool-contract {
    padding: 0 16px;
  }

  .sm-observation dl {
    grid-template-columns: 1fr;
  }

  .sm-observation dt {
    padding-bottom: 2px;
    border-bottom: 0;
  }

  .sm-observation dd {
    padding-top: 2px;
  }

  .sm-scroll-cue {
    display: block;
  }
}

@media (min-width: 640px) {
  .sm-scroll-cue {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sm-skip-link,
  .sm-component *,
  .sm-next-step * {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}