:root {
  --tool-bg: #07111f;
  --tool-panel: rgba(255, 255, 255, 0.065);
  --tool-border: rgba(218, 235, 255, 0.16);
  --tool-text: #edf6ff;
  --tool-soft: #c8d8ea;
  --tool-cyan: #54d6ff;
  --tool-green: #39d98a;
  --tool-amber: #ffc857;
  --tool-rose: #ff6b8a;
  --tool-violet: #a993ff;
}

.srsia-tool-page {
  background: linear-gradient(180deg, #07111f, #101827);
  color: var(--tool-text);
}

.explorer-hero {
  padding: clamp(3rem, 7vw, 5.5rem) 0 2rem;
  border-bottom: 1px solid var(--tool-border);
  background: linear-gradient(110deg, rgba(84, 214, 255, 0.1), rgba(57, 217, 138, 0.07), rgba(255, 200, 87, 0.07));
}

.explorer-hero h1 {
  margin: 0 0 1rem;
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 4.7rem);
  letter-spacing: 0;
}

.explorer-hero p {
  max-width: 920px;
  color: var(--tool-soft);
  font-size: 1.12rem;
  line-height: 1.65;
}

.tool-kicker {
  color: var(--tool-cyan);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 0.78rem;
}

.hero-link-row,
.explorer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.hero-link-row a,
.explorer-links a {
  color: var(--tool-cyan);
  text-decoration: none;
  border: 1px solid var(--tool-border);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  background: rgba(255, 255, 255, 0.055);
}

.explorer-layout {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.explorer-controls,
.explorer-summary,
.result-panel,
.visual-panel > div,
.explorer-links,
.vendor-disclaimer {
  border: 1px solid var(--tool-border);
  background: var(--tool-panel);
  border-radius: 8px;
}

.explorer-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 0.9rem;
  padding: 1rem;
}

.explorer-controls label {
  display: grid;
  gap: 0.45rem;
  color: var(--tool-soft);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.control-label-text {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.info-trigger {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(84, 214, 255, 0.55);
  border-radius: 50%;
  color: #07111f;
  background: radial-gradient(circle at 40% 35%, #fff, var(--tool-cyan) 44%, var(--tool-green));
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(84, 214, 255, 0.45), 0 0 22px rgba(57, 217, 138, 0.22);
}

.info-trigger:hover,
.info-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(84, 214, 255, 0.2), 0 0 28px rgba(84, 214, 255, 0.65);
}

.explorer-controls select {
  width: 100%;
  min-height: 44px;
  color: #fff;
  background: #101b2c;
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  padding: 0.65rem;
}

.explorer-summary {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
}

.score-ring {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  border: 10px solid var(--tool-amber);
  background: #0b1524;
}

.score-ring span {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
}

.score-ring small {
  color: var(--tool-soft);
  display: block;
  margin-top: -1.5rem;
}

.explorer-summary h2,
.result-panel h2,
.visual-panel h2 {
  margin: 0 0 0.65rem;
  color: #fff;
  letter-spacing: 0;
}

.explorer-summary p,
.result-panel li,
.ownership-grid dd {
  color: var(--tool-soft);
  line-height: 1.65;
}

.scenario-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.scenario-badges span {
  border: 1px solid var(--tool-border);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  color: var(--tool-text);
  background: rgba(255, 255, 255, 0.06);
}

.result-panel {
  padding: 1rem;
}

.definition-grid,
.score-method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.definition-grid article,
.score-method-grid div {
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.045);
}

.definition-grid h3,
.score-method-grid strong {
  color: #fff;
  margin: 0 0 0.35rem;
}

.definition-grid p,
.score-method-grid p,
.score-method-panel p,
.vendor-disclaimer p {
  color: var(--tool-soft);
  line-height: 1.65;
}

.ownership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.75rem;
}

.ownership-grid div {
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.045);
}

.ownership-grid dt {
  color: var(--tool-cyan);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ownership-grid dd {
  margin: 0.35rem 0 0;
}

.visual-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 1rem;
}

.visual-panel > div {
  padding: 1rem;
  min-width: 0;
}

.sankey-svg {
  width: 100%;
  min-height: 320px;
}

.heat-map,
.readiness-matrix {
  display: grid;
  gap: 0.5rem;
}

.heat-map {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.heat-cell,
.matrix-cell {
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  padding: 0.75rem;
  min-height: 86px;
  color: #fff;
  cursor: pointer;
}

.heat-cell small,
.matrix-cell small {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 0.35rem;
}

.swimlane {
  display: grid;
  gap: 0.6rem;
}

.lane {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.7rem;
  align-items: stretch;
}

.lane-title {
  display: grid;
  place-items: center;
  color: #fff;
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  background: rgba(84, 214, 255, 0.1);
  font-weight: 800;
}

.lane-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 0.5rem;
}

.lane-steps span,
.sequence-step,
.arch-node {
  border: 1px solid var(--tool-border);
  border-radius: 8px;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.045);
  color: var(--tool-soft);
}

.architecture-diagram {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.arch-node {
  min-height: 90px;
}

.arch-node strong,
.sequence-step strong {
  display: block;
  color: #fff;
  margin-bottom: 0.35rem;
}

.sequence-diagram {
  display: grid;
  gap: 0.55rem;
}

.sequence-step {
  position: relative;
}

.sequence-step::after {
  content: "";
  position: absolute;
  left: 1rem;
  bottom: -0.55rem;
  width: 2px;
  height: 0.55rem;
  background: var(--tool-cyan);
}

.sequence-step:last-child::after {
  display: none;
}

.risk-benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.explorer-links,
.vendor-disclaimer {
  padding: 1rem;
  margin-top: 1rem;
}

.vendor-disclaimer h2 {
  color: #fff;
  margin: 0 0 0.5rem;
}

.info-modal[hidden] {
  display: none;
}

.info-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.info-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 9, 19, 0.72);
  backdrop-filter: blur(10px);
}

.info-modal__panel {
  position: relative;
  width: min(620px, 92vw);
  border: 1px solid rgba(126, 232, 255, 0.38);
  border-radius: 12px;
  padding: 1.35rem;
  background:
    linear-gradient(145deg, rgba(9, 21, 36, 0.96), rgba(12, 40, 54, 0.96)),
    radial-gradient(circle at 8% 10%, rgba(84, 214, 255, 0.24), transparent 42%);
  box-shadow:
    0 0 0 1px rgba(84, 214, 255, 0.16),
    0 0 42px rgba(84, 214, 255, 0.34),
    0 0 86px rgba(57, 217, 138, 0.18),
    0 28px 80px rgba(0, 0, 0, 0.55);
  color: var(--tool-text);
  overflow: hidden;
}

.info-modal__panel::before {
  content: "";
  position: absolute;
  inset: -35%;
  background: conic-gradient(from 0deg, transparent, rgba(84, 214, 255, 0.26), rgba(57, 217, 138, 0.16), transparent 60%);
  animation: modalAgentSpin 6s linear infinite;
  z-index: -1;
}

.info-modal__orb {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #061222;
  background: radial-gradient(circle, #fff, var(--tool-cyan) 45%, var(--tool-green));
  font-weight: 900;
  box-shadow: 0 0 24px rgba(84, 214, 255, 0.66), 0 0 42px rgba(57, 217, 138, 0.28);
  margin-bottom: 0.8rem;
}

.info-modal__panel h2 {
  margin: 0 2rem 0.7rem 0;
  color: #fff;
}

.info-modal__panel p,
.info-modal__panel li {
  color: var(--tool-soft);
  line-height: 1.65;
}

.info-modal__panel ul {
  padding-left: 1.1rem;
}

.info-modal__close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--tool-border);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
}

@keyframes modalAgentSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .explorer-controls,
  .visual-panel,
  .explorer-summary {
    grid-template-columns: 1fr;
  }

  .lane {
    grid-template-columns: 1fr;
  }

  .lane-steps,
  .architecture-diagram {
    grid-template-columns: 1fr;
  }
}