.results-workspace {
  grid-column: 2;
  padding: 16px;
  display: grid;
  gap: 14px;
  align-content: start;
  scroll-margin-top: 84px;
}

.results-workspace[hidden] { display: none; }
.results-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 2px 0;
}
.results-title-row h1 { margin: 3px 0 2px; }
.results-title-row p { color: var(--muted); font-size: 12px; }

.result-section-head {
  min-height: 58px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.result-section-head h2 { font-size: 17px; margin: 0; }
.result-section-head p { margin-top: 3px; color: var(--muted); font-size: 11px; }
.result-section-head > span { color: var(--muted); font-size: 11px; font-weight: 700; }

.result-success,
.bct-v1-chip {
  border-radius: 999px;
  padding: 6px 9px;
  font-size: 10px !important;
  font-weight: 800 !important;
}
.result-success { background: var(--success-soft); color: #14754f !important; }
.bct-v1-chip { background: var(--blue-soft); color: var(--blue) !important; }

.order-summary-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  padding: 12px 18px 16px;
}
.order-summary-grid > div {
  min-width: 0;
  padding: 5px 14px;
  border-right: 1px solid var(--line);
}
.order-summary-grid > div:first-child { padding-left: 0; }
.order-summary-grid > div:last-child { border-right: 0; }
.order-summary-grid span,
.geometry-summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 5px;
}
.order-summary-grid strong { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.results-main-grid {
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(420px, 1.1fr);
  gap: 14px;
}

.bct-hero-card { padding-bottom: 18px; }
.bct-hero-value {
  padding: 22px 20px 4px;
  color: var(--navy);
  font-size: 42px;
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -1.2px;
}
.bct-hero-caption { padding: 4px 20px 14px; color: var(--muted); font-size: 12px; }
.bct-source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 20px 12px;
}
.bct-source-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  background: #fbfcfe;
  min-width: 0;
}
.bct-source-grid span { display: block; color: var(--muted); font-size: 9px; margin-bottom: 4px; }
.bct-source-grid strong { display: block; color: var(--navy); font-size: 14px; }
.bct-formula {
  margin: 0 20px;
  padding: 12px 14px;
  border: 1px solid #cfe1f8;
  border-radius: 9px;
  background: #f2f7ff;
  color: #31587f;
  font-weight: 750;
}
.bct-warning {
  margin: 12px 20px 0;
  padding: 10px 12px;
  border: 1px solid #f2d59d;
  border-radius: 8px;
  background: #fff7e8;
  color: #8f6005;
  font-size: 11px;
  line-height: 1.4;
}

.geometry-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 16px 18px 18px;
}
.geometry-summary-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
  padding: 12px;
  min-width: 0;
}
.geometry-summary-grid strong { font-size: 14px; line-height: 1.3; }

.factors-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  padding: 16px 18px 18px;
}
.factor-box {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px;
  background: #fbfcfe;
  min-width: 0;
}
.factor-box span { display: block; min-height: 27px; color: var(--muted); font-size: 10px; line-height: 1.25; }
.factor-box strong { display: block; margin: 5px 0 4px; font-size: 20px; color: var(--navy); }
.factor-box small { display: block; color: #8798ad; font-size: 9px; line-height: 1.3; }
.factor-box.emphasis { background: #f2f7ff; border-color: #cfe1f8; }

.assumptions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 22px;
  padding: 15px 18px 18px;
  color: #526a89;
  font-size: 11px;
}

.validation-error {
  background: #fff2f0 !important;
  color: #a33d31 !important;
  border: 1px solid #f0c9c4;
}

#calculate-button:disabled { opacity: .65; cursor: wait; }

@media (max-width: 1220px) {
  .order-summary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 0; }
  .order-summary-grid > div:nth-child(3n) { border-right: 0; }
  .factors-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .results-workspace { grid-column: 1; padding: 10px; scroll-margin-top: 10px; }
  .results-main-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .results-title-row { align-items: flex-start; flex-direction: column; }
  .order-summary-grid { grid-template-columns: 1fr 1fr; }
  .order-summary-grid > div { border-right: 0; border-bottom: 1px solid var(--line); padding: 8px; }
  .factors-grid { grid-template-columns: 1fr 1fr; }
  .assumptions-grid { grid-template-columns: 1fr; }
  .bct-source-grid { grid-template-columns: 1fr; }
  .bct-hero-value { font-size: 34px; }
}