:root {
  --hub-bg: #f3f5f8;
  --hub-card: #ffffff;
  --hub-border: #d7dee7;
  --hub-text: #111827;
  --hub-sub: #5f6b7a;
  --hub-accent: #5472ff;
  --hub-shadow: 0 16px 44px rgba(17, 24, 39, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.decision-hub {
  min-height: 100vh;
  background: var(--hub-bg);
  color: var(--hub-text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}
.hub-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--hub-border);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
}
.hub-brand { display: flex; flex-direction: column; gap: 4px; }
.hub-brand strong { font-size: 18px; }
.hub-brand span { color: var(--hub-sub); font-size: 12px; }
.hub-nav { display: flex; gap: 8px; }
.hub-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--hub-sub);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}
.hub-tab.is-active {
  background: rgba(84, 114, 255, 0.12);
  border-color: rgba(84, 114, 255, 0.22);
  color: var(--hub-text);
}
.hub-main { padding: 24px; display: flex; flex-direction: column; gap: 24px; }
.hub-panel { display: none; }
.hub-panel.is-active { display: block; }
.hub-hero {
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  border: 1px solid var(--hub-border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--hub-shadow);
  margin-bottom: 20px;
}
.hub-kicker, .market-control-kicker {
  margin: 0 0 6px 0;
  color: var(--hub-sub);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.hub-hero h1, .market-control-header h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}
.decision-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.decision-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}
.decision-next-steps {
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px solid var(--hub-border);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafe 100%);
  box-shadow: var(--hub-shadow);
}
.decision-next-copy h2 {
  margin: 6px 0 0 0;
  font-size: 24px;
  line-height: 1.2;
}
.decision-next-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.decision-next-card {
  border: 1px solid var(--hub-border);
  background: #fff;
  border-radius: 18px;
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.decision-next-card:hover {
  border-color: rgba(84, 114, 255, 0.28);
  box-shadow: 0 12px 28px rgba(84, 114, 255, 0.10);
  transform: translateY(-1px);
}
.decision-next-kicker {
  display: block;
  color: var(--hub-sub);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.decision-next-card strong {
  display: block;
  font-size: 18px;
  color: var(--hub-text);
}
.decision-next-card small {
  display: block;
  margin-top: 8px;
  color: var(--hub-sub);
  font-size: 12px;
  line-height: 1.5;
}
.hub-color-guide {
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px solid var(--hub-border);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  box-shadow: var(--hub-shadow);
}
.hub-color-guide-copy h2 {
  margin: 6px 0 0 0;
  font-size: 24px;
  line-height: 1.2;
}
.hub-color-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.color-guide-card {
  border: 1px solid var(--hub-border);
  border-radius: 18px;
  padding: 14px 15px;
  background: #fbfcfe;
}
.color-guide-card span {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--hub-sub);
}
.color-guide-card strong {
  display: block;
  font-size: 17px;
  line-height: 1.25;
  color: var(--hub-text);
}
.color-guide-card small {
  display: block;
  margin-top: 8px;
  color: var(--hub-sub);
  font-size: 12px;
  line-height: 1.5;
}
.color-guide-card.is-green {
  border-color: rgba(38, 208, 124, 0.22);
  background: linear-gradient(180deg, rgba(38, 208, 124, 0.07), rgba(38, 208, 124, 0.02));
}
.color-guide-card.is-green strong,
.color-guide-card.is-green span {
  color: #188d57;
}
.color-guide-card.is-blue {
  border-color: rgba(84, 114, 255, 0.24);
  background: linear-gradient(180deg, rgba(84, 114, 255, 0.08), rgba(84, 114, 255, 0.03));
}
.color-guide-card.is-blue strong,
.color-guide-card.is-blue span {
  color: #4862df;
}
.color-guide-card.is-amber {
  border-color: rgba(232, 168, 56, 0.26);
  background: linear-gradient(180deg, rgba(232, 168, 56, 0.09), rgba(232, 168, 56, 0.03));
}
.color-guide-card.is-amber strong,
.color-guide-card.is-amber span {
  color: #b97812;
}
.color-guide-card.is-red {
  border-color: rgba(224, 74, 46, 0.22);
  background: linear-gradient(180deg, rgba(224, 74, 46, 0.08), rgba(224, 74, 46, 0.03));
}
.color-guide-card.is-red strong,
.color-guide-card.is-red span {
  color: #c7492b;
}
.color-guide-card.is-slate {
  border-color: rgba(95, 107, 122, 0.20);
  background: linear-gradient(180deg, rgba(148, 163, 184, 0.10), rgba(148, 163, 184, 0.03));
}
.inline-color-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  border: 1px solid var(--hub-border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(246,249,253,0.9));
  color: var(--hub-sub);
  box-shadow: var(--hub-shadow);
}
.inline-color-note strong {
  color: var(--hub-text);
  font-size: 13px;
}
.inline-color-note span {
  font-size: 12px;
  line-height: 1.45;
}
.market-control-panel {
  background: var(--hub-card);
  border: 1px solid var(--hub-border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--hub-shadow);
}
.market-control-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.market-control-message {
  margin: 8px 0 0 0;
  color: var(--hub-sub);
  font-size: 13px;
}
.market-regime {
  background: rgba(84, 114, 255, 0.1);
  color: var(--hub-accent);
  border: 1px solid rgba(84, 114, 255, 0.18);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
}
.action-card-row,
.reason-card-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.reason-card-row { margin-top: 12px; }
.action-card,
.reason-card {
  border: 1px solid var(--hub-border);
  border-radius: 18px;
  padding: 14px;
  background: #fbfcfe;
}
.action-card span,
.reason-card span {
  display: block;
  color: var(--hub-sub);
  font-size: 12px;
  margin-bottom: 8px;
}
.action-card strong,
.reason-card strong {
  font-size: 18px;
}
.action-card small,
.reason-card small {
  display: block;
  margin-top: 8px;
  color: var(--hub-sub);
  font-size: 12px;
  line-height: 1.45;
}
.analysis-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 16px;
}
.analysis-hero-copy,
.analysis-control-stack {
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  border: 1px solid var(--hub-border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--hub-shadow);
  min-height: 172px;
}
.analysis-hero-copy h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.25;
}
.analysis-hero-text {
  margin: 10px 0 0 0;
  color: var(--hub-sub);
  font-size: 14px;
  line-height: 1.6;
}
.analysis-control-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
.detail-market-switch {
  display: flex;
  gap: 8px;
}
.detail-market-btn,
.portfolio-market-btn {
  border: 1px solid var(--hub-border);
  background: #fff;
  color: var(--hub-sub);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}
.detail-market-btn.is-active,
.portfolio-market-btn.is-active {
  background: rgba(84, 114, 255, 0.12);
  border-color: rgba(84, 114, 255, 0.22);
  color: var(--hub-text);
}
.analysis-section-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.analysis-section-btn {
  border: 1px solid var(--hub-border);
  background: #fff;
  color: var(--hub-sub);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}
.analysis-section-btn.is-active {
  background: rgba(84, 114, 255, 0.12);
  border-color: rgba(84, 114, 255, 0.22);
  color: var(--hub-text);
}
.analysis-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
  align-items: stretch;
}
.portfolio-flow-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0;
}
.analysis-flow-card {
  border: 1px solid var(--hub-border);
  background: #fff;
  border-radius: 20px;
  padding: 15px 16px;
  text-align: left;
  box-shadow: var(--hub-shadow);
  cursor: pointer;
  min-height: 124px;
}
.analysis-flow-card.is-active {
  border-color: rgba(84, 114, 255, 0.28);
  background: rgba(84, 114, 255, 0.08);
}
.analysis-flow-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--hub-sub);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.analysis-flow-card strong {
  display: block;
  font-size: 18px;
}
.analysis-flow-card small {
  display: block;
  margin-top: 8px;
  color: var(--hub-sub);
  font-size: 12px;
  line-height: 1.5;
}
.portfolio-hero {
  margin-bottom: 14px;
}
.portfolio-control-stack {
  gap: 14px;
}
.portfolio-panel-grid {
  margin-bottom: 12px;
}
.portfolio-control-panel {
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background-color .18s ease;
  padding: 20px;
}
.portfolio-control-panel.is-selected {
  border-color: rgba(84, 114, 255, 0.28);
  box-shadow: 0 18px 40px rgba(84, 114, 255, 0.12);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  transform: translateY(-1px);
}
.portfolio-control-panel .market-control-header {
  margin-bottom: 16px;
}
.portfolio-control-panel .action-card strong {
  font-size: 16px;
}
.portfolio-control-panel .action-card,
.portfolio-control-panel .reason-card {
  padding: 12px 13px;
}
.portfolio-control-panel .action-card span,
.portfolio-control-panel .reason-card span {
  margin-bottom: 7px;
  font-size: 11px;
}
.portfolio-control-panel .action-card small,
.portfolio-control-panel .reason-card small {
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.4;
}
.portfolio-control-panel .reason-card strong {
  font-size: 16px;
}
.portfolio-flow-card {
  min-height: 118px;
}
.portfolio-control-panel .reason-card strong {
  font-size: 16px;
}
#detail-frame,
#portfolio-frame {
  width: 100%;
  min-height: 820px;
  border: 1px solid var(--hub-border);
  border-radius: 24px;
  background: white;
}
@media (max-width: 1100px) {
  .analysis-hero,
  .analysis-flow-grid,
  .decision-support-grid,
  .hub-color-guide-grid,
  .decision-next-grid,
  .decision-panel-grid,
  .action-card-row,
  .reason-card-row {
    grid-template-columns: 1fr;
  }
  .hub-topbar { flex-direction: column; align-items: flex-start; }
}