.phase1-master-workspace {
  display: grid;
  gap: 16px;
}

.phase1-master-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.phase1-master-summary article {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #dbe3ea);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow-sm, 0 3px 10px rgba(15, 23, 42, .06));
}

.phase1-master-summary strong,
.phase1-master-summary span { display: block; }
.phase1-master-summary strong { color: #0f766e; font-size: 28px; }
.phase1-master-summary span { color: var(--muted, #64748b); margin-top: 4px; }

.phase1-master-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--border, #dbe3ea);
  border-radius: 8px;
}

.phase1-master-tabs button {
  flex: 0 0 auto;
  width: auto;
  background: transparent;
  color: #475569;
  border: 1px solid transparent;
  padding: 10px 14px;
}

.phase1-master-tabs button.active {
  background: #e7f7f4;
  border-color: #99d8cf;
  color: #0f766e;
}

.phase1-master-layout {
  display: grid;
  grid-template-columns: minmax(340px, .85fr) minmax(520px, 1.15fr);
  gap: 16px;
  align-items: start;
}

.phase1-master-directory,
.phase1-master-editor {
  min-width: 0;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border, #dbe3ea);
  border-radius: 8px;
  box-shadow: var(--shadow-sm, 0 3px 10px rgba(15, 23, 42, .06));
}

.phase1-master-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0;
  padding: 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: 7px;
}

.phase1-master-search svg { width: 18px; color: #64748b; }
.phase1-master-search input { border: 0; box-shadow: none; padding-left: 0; }

.phase1-master-list {
  max-height: 560px;
  overflow: auto;
  border: 1px solid #e2e8f0;
  border-radius: 7px;
}

.phase1-master-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border-bottom: 1px solid #e2e8f0;
}

.phase1-master-row:last-child { border-bottom: 0; }
.phase1-master-row > div:first-child { min-width: 0; }
.phase1-master-row strong,
.phase1-master-row small { display: block; }
.phase1-master-row strong { overflow-wrap: anywhere; }
.phase1-master-row small { color: #64748b; margin-top: 3px; }
.phase1-master-row > div:last-child { display: flex; gap: 6px; }
.phase1-master-row.inactive { opacity: .62; background: #f8fafc; }
.record-state { color: #64748b; font-size: 13px; font-weight: 700; }

.phase1-master-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.phase1-master-fields .wide { grid-column: 1 / -1; }
.phase1-master-fields textarea { resize: vertical; }
.phase1-check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #dbe3ea;
  border-radius: 7px;
}
.phase1-check input { width: 18px; height: 18px; }
.phase1-check span { font-weight: 700; }

@media (max-width: 1050px) {
  .phase1-master-layout { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .phase1-master-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phase1-master-fields { grid-template-columns: 1fr; }
  .phase1-master-fields .wide { grid-column: auto; }
  .phase1-master-row { grid-template-columns: 1fr; }
}

.phase1-master-fields.product-uom-guided-fields {
  display: block;
  margin-top: 18px;
}
.product-uom-wizard { display: grid; gap: 14px; }
.product-uom-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 13px;
  padding: 16px;
  border: 1px solid #dbe3ea;
  border-radius: 8px;
  background: #fff;
}
.product-uom-step-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #0f766e;
  color: #fff;
  font-weight: 800;
}
.product-uom-step-content { min-width: 0; }
.product-uom-step-heading { margin-bottom: 14px; }
.product-uom-step-heading h3,
.product-uom-summary h3 { margin: 0; font-size: 17px; }
.product-uom-step-heading p,
.base-unit-explainer p { margin: 3px 0 0; color: #64748b; }
.product-uom-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.product-uom-grid label,
.conversion-explainer label { min-width: 0; }
.product-uom-grid label > small,
.conversion-explainer small { display: block; margin-top: 5px; color: #64748b; font-weight: 500; }
.unit-role-options,
.unit-use-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.unit-role-card,
.unit-use-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  min-height: 94px;
  padding: 14px;
  border: 2px solid #dbe3ea;
  border-radius: 8px;
  background: #f8fafc;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.unit-role-card:hover,
.unit-use-card:hover { border-color: #94a3b8; }
.unit-role-card.selected,
.unit-use-card.selected { border-color: #0f8b80; background: #ecfdf8; box-shadow: 0 0 0 3px rgba(15, 139, 128, .09); }
.unit-role-card input,
.unit-use-card input { position: absolute; top: 12px; right: 12px; width: 20px; height: 20px; }
.unit-role-card > span:last-child,
.unit-use-card > span:last-child { padding-right: 28px; }
.unit-role-card strong,
.unit-role-card small,
.unit-use-card strong,
.unit-use-card small { display: block; }
.unit-role-card small,
.unit-use-card small { margin-top: 4px; color: #64748b; font-weight: 500; line-height: 1.4; }
.unit-role-icon,
.unit-use-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 7px; background: #fff; color: #0f766e; border: 1px solid #cbd5e1; }
.unit-role-icon svg,
.unit-use-icon svg { width: 19px; height: 19px; }
.conversion-explainer,
.base-unit-explainer { margin-top: 12px; padding: 14px; border-radius: 8px; }
.conversion-explainer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 220px);
  gap: 16px;
  align-items: center;
  border: 1px solid #99d8cf;
  background: #f0fdfa;
}
.conversion-explainer[hidden],
.base-unit-explainer[hidden],
.conditional-quantities label[hidden] { display: none; }
.field-eyebrow { display: block; margin-bottom: 4px; color: #0f766e; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.base-unit-explainer { display: flex; gap: 10px; border: 1px solid #bfdbfe; background: #eff6ff; }
.base-unit-explainer svg { flex: 0 0 auto; width: 22px; color: #2563eb; }
.conditional-quantities { margin-top: 12px; }
.product-uom-optional-step { background: #f8fafc; }
.product-uom-details summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; cursor: pointer; list-style: none; }
.product-uom-details summary::-webkit-details-marker { display: none; }
.product-uom-details summary strong,
.product-uom-details summary small { display: block; }
.product-uom-details summary small { margin-top: 3px; color: #64748b; font-weight: 500; }
.product-uom-details summary svg { width: 20px; transition: transform .18s ease; }
.product-uom-details[open] summary svg { transform: rotate(180deg); }
.product-uom-logistics { margin-top: 16px; }
.product-uom-summary {
  padding: 16px 18px;
  border-left: 4px solid #0f8b80;
  border-radius: 7px;
  background: #eafaf6;
}
.product-uom-summary p { margin: 6px 0 0; color: #334155; line-height: 1.5; }
.product-uom-guided-fields + .master-form-actions {
  position: sticky;
  bottom: 0;
  z-index: 3;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid #dbe3ea;
  border-radius: 8px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 -5px 18px rgba(15, 23, 42, .08);
}
@media (max-width: 700px) {
  .product-uom-step { grid-template-columns: 1fr; }
  .product-uom-step-number { width: 30px; height: 30px; }
  .product-uom-grid,
  .unit-role-options,
  .unit-use-options,
  .conversion-explainer { grid-template-columns: 1fr; }
}