.al-tools-app.al-tool-shell--stand .al-stand-output-section h3,
.al-tools-app.al-tool-shell--stand .al-stand-methodology h2,
.al-tools-app.al-tool-shell--stand .al-stand-methodology h3 {
  margin: 0;
  color: var(--al-tool-color-ink);
}

.al-tools-app.al-tool-shell--stand .al-stand-unit-control {
  flex: 0 0 210px;
  margin: 0;
  padding: 0;
  border: 0;
}

.al-tools-app.al-tool-shell--stand .al-stand-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--al-tool-space-3);
}

.al-tools-app.al-tool-shell--stand .al-stand-choice-grid--four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.al-tools-app.al-tool-shell--stand .al-stand-choice-grid .al-tool-option-card {
  width: 100%;
  min-height: 102px;
}

.al-tools-app.al-tool-shell--stand .al-tool-segment--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.al-tools-app.al-tool-shell--stand .al-stand-flow[hidden],
.al-tools-app.al-tool-shell--stand [data-check-path][hidden],
.al-tools-app.al-tool-shell--stand [data-load-path][hidden],
.al-tools-app.al-tool-shell--stand [data-check-load-path][hidden],
.al-tools-app.al-tool-shell--stand [data-custom-supports][hidden],
.al-tools-app.al-tool-shell--stand [data-sump-fields][hidden],
.al-tools-app.al-tool-shell--stand [data-plywood-thickness][hidden],
.al-tools-app.al-tool-shell--stand [data-lumber-preset-field][hidden],
.al-tools-app.al-tool-shell--stand [data-custom-section-field][hidden],
.al-tools-app.al-tool-shell--stand [data-build-custom-section][hidden] {
  display: none !important;
}

.al-tools-app.al-tool-shell--stand [data-check-path="lumber"] {
  display: grid;
  gap: var(--al-tool-gap-lg);
}

.al-tools-app.al-tool-shell--stand .al-stand-inline-inputs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.al-tools-app.al-tool-shell--stand .al-stand-mini-schematic {
  position: relative;
  width: min(100%, 420px);
  height: 130px;
  margin-inline: auto;
  border: 8px solid var(--al-tool-color-primary);
  border-top-width: 14px;
  border-bottom-color: #2f6f9f;
  border-radius: 5px;
}

.al-tools-app.al-tool-shell--stand .al-stand-mini-schematic::before {
  content: "";
  position: absolute;
  inset: 12px 50% 0 auto;
  width: 7px;
  background: #d79a4b;
}

.al-tools-app.al-tool-shell--stand .al-stand-mini-schematic span {
  position: absolute;
  color: var(--al-tool-color-muted);
  font-size: .75rem;
  font-weight: 800;
}

.al-tools-app.al-tool-shell--stand .al-stand-mini-schematic span:nth-child(1) { left: 48%; bottom: -28px; }
.al-tools-app.al-tool-shell--stand .al-stand-mini-schematic span:nth-child(2) { right: -22px; top: 8px; }
.al-tools-app.al-tool-shell--stand .al-stand-mini-schematic span:nth-child(3) { left: -22px; top: 48%; }

.al-tools-app.al-tool-shell--stand .al-stand-live-card {
  display: grid;
  gap: var(--al-tool-space-4);
}

.al-tools-app.al-tool-shell--stand .al-stand-bearing-diagram {
  position: relative;
  height: 180px;
  border-radius: var(--al-tool-radius-lg);
  background: linear-gradient(180deg, rgba(104, 177, 151, .12), rgba(255, 255, 255, .72));
}

.al-tools-app.al-tool-shell--stand .al-stand-bearing-diagram__rail,
.al-tools-app.al-tool-shell--stand .al-stand-bearing-diagram__post {
  position: absolute;
  display: block;
  border: 2px solid rgba(16, 32, 25, .22);
  border-radius: 4px;
}

.al-tools-app.al-tool-shell--stand .al-stand-bearing-diagram__rail { inset: 32px 24px auto; height: 32px; background: var(--al-tool-color-primary); }
.al-tools-app.al-tool-shell--stand .al-stand-bearing-diagram__post { top: 64px; bottom: 22px; width: 32px; background: #d79a4b; }
.al-tools-app.al-tool-shell--stand .al-stand-bearing-diagram__post--left { left: 38px; }
.al-tools-app.al-tool-shell--stand .al-stand-bearing-diagram__post--right { right: 38px; }

.al-tools-app.al-tool-shell--stand .al-stand-model-list,
.al-tools-app.al-tool-shell--stand .al-tool-insight ul,
.al-tools-app.al-tool-shell--stand .al-stand-details ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--al-tool-color-muted);
}

.al-tools-app.al-tool-shell--stand .al-stand-result {
  margin-top: var(--al-tool-space-8);
}

.al-tools-app.al-tool-shell--stand .al-stand-output-section {
  display: grid;
  gap: var(--al-tool-space-4);
  padding: var(--al-tool-space-6);
}

.al-tools-app.al-tool-shell--stand .al-stand-output-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--al-tool-space-4);
}

.al-tools-app.al-tool-shell--stand .al-stand-plan {
  overflow: hidden;
  border: 1px solid var(--al-tool-color-line);
  border-radius: var(--al-tool-radius-lg);
  background: #fff;
}

.al-tools-app.al-tool-shell--stand .al-stand-plan svg { display: block; width: 100%; height: auto; min-height: 300px; }

.al-tools-app.al-tool-shell--stand .al-stand-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  color: var(--al-tool-color-text);
}

.al-tools-app.al-tool-shell--stand .al-stand-table th,
.al-tools-app.al-tool-shell--stand .al-stand-table td {
  padding: 12px;
  border-bottom: 1px solid var(--al-tool-color-line);
  text-align: left;
  vertical-align: top;
}

.al-tools-app.al-tool-shell--stand .al-stand-table th {
  color: var(--al-tool-color-muted);
  font-size: .78rem;
  text-transform: uppercase;
}

.al-tools-app.al-tool-shell--stand .al-stand-swatch {
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 8px;
  border-radius: 3px;
  background: var(--al-tool-color-primary);
}

.al-tools-app.al-tool-shell--stand .al-stand-swatch[data-category="bottom-rail"] { background: var(--al-tool-color-blue); }
.al-tools-app.al-tool-shell--stand .al-stand-swatch[data-category="upright"] { background: var(--al-tool-color-warn); }
.al-tools-app.al-tool-shell--stand .al-stand-swatch[data-category="cross-member"] { background: var(--al-tool-color-accent); }
.al-tools-app.al-tool-shell--stand .al-stand-swatch[data-category="top-panel"] { background: color-mix(in srgb, var(--al-tool-color-blue) 55%, white); }

.al-tools-app.al-tool-shell--stand .al-stand-shopping-group {
  display: grid;
  gap: var(--al-tool-space-3);
  padding-block: var(--al-tool-space-3);
  border-bottom: 1px solid var(--al-tool-color-line);
}

.al-tools-app.al-tool-shell--stand .al-stand-shopping-group:last-child { border-bottom: 0; }
.al-tools-app.al-tool-shell--stand .al-stand-shopping-group h4,
.al-tools-app.al-tool-shell--stand .al-stand-shopping-group p { margin: 0; }
.al-tools-app.al-tool-shell--stand .al-stand-shopping-group li span { color: var(--al-tool-color-muted); }

.al-tools-app.al-tool-shell--stand .al-stand-details {
  border: 1px solid var(--al-tool-color-line);
  border-radius: var(--al-tool-radius-lg);
  background: var(--al-tool-color-surface-2);
  padding: var(--al-tool-space-4);
}

.al-tools-app.al-tool-shell--stand .al-stand-details summary,
.al-tools-app.al-tool-shell--stand .al-stand-shopping-group summary {
  color: var(--al-tool-color-ink);
  font-weight: 800;
  cursor: pointer;
}

.al-tools-app.al-tool-shell--stand .al-stand-detail-grid,
.al-tools-app.al-tool-shell--stand .al-stand-method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--al-tool-space-3);
}

.al-tools-app.al-tool-shell--stand .al-stand-detail-grid p,
.al-tools-app.al-tool-shell--stand .al-stand-method-grid p {
  margin: 0;
  padding: var(--al-tool-space-3);
  border: 1px solid var(--al-tool-color-line);
  border-radius: var(--al-tool-radius-lg);
  background: rgba(255, 255, 255, .76);
}

.al-tools-app.al-tool-shell--stand .al-stand-methodology {
  display: grid;
  gap: var(--al-tool-space-8);
  max-width: 900px;
  margin: var(--al-tool-space-9) auto 0;
}

.al-tools-app.al-tool-shell--stand .al-stand-methodology section { display: grid; gap: var(--al-tool-space-3); }
.al-tools-app.al-tool-shell--stand .al-stand-methodology p { margin: 0; color: var(--al-tool-color-muted); }
.al-tools-app.al-tool-shell--stand .al-tool-faq details { border-top: 1px solid var(--al-tool-color-line); padding-block: var(--al-tool-space-3); }
.al-tools-app.al-tool-shell--stand .al-tool-faq summary { color: var(--al-tool-color-ink); font-weight: 780; cursor: pointer; }

.al-stand-guide-cta {
  margin-block: 2rem;
  padding: 1.5rem;
  border: 1px solid rgba(44, 107, 74, .18);
  border-radius: 16px;
  background: #f3f7f5;
}

@media (min-width: 1100px) {
  .al-tools-app.al-tool-shell--stand .al-stand-choice-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 639px) {
  .al-tools-app.al-tool-shell--stand .al-stand-output-head { display: grid; }
  .al-tools-app.al-tool-shell--stand .al-stand-unit-control { width: 100%; }
  .al-tools-app.al-tool-shell--stand .al-stand-choice-grid,
  .al-tools-app.al-tool-shell--stand .al-stand-choice-grid--two,
  .al-tools-app.al-tool-shell--stand .al-stand-choice-grid--four,
  .al-tools-app.al-tool-shell--stand .al-stand-detail-grid,
  .al-tools-app.al-tool-shell--stand .al-stand-method-grid { grid-template-columns: 1fr; }
  .al-tools-app.al-tool-shell--stand .al-stand-choice-grid .al-tool-option-card { min-height: 82px; }
  .al-tools-app.al-tool-shell--stand .al-tool-segment--three { grid-template-columns: 1fr; }
  .al-tools-app.al-tool-shell--stand .al-stand-output-section { padding: var(--al-tool-space-4); }
  .al-tools-app.al-tool-shell--stand .al-stand-plan { overflow-x: auto; }
  .al-tools-app.al-tool-shell--stand .al-stand-plan svg { width: 720px; max-width: none; }
  .al-tools-app.al-tool-shell--stand .al-stand-table { min-width: 600px; }
}

@media (prefers-reduced-motion: reduce) {
  .al-tools-app.al-tool-shell--stand * { scroll-behavior: auto !important; }
}