/* Explore AI at Work — network visualisation */

.explore-page {
  padding-bottom: 4rem;
}

.explore-intro {
  max-width: 40rem;
  margin: 0 0 2rem;
}

.explore-intro h1 {
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  margin: 0.35rem 0 0.9rem;
}

.explore-intro__lead {
  color: var(--secondary);
  font-size: 1.05rem;
  max-width: 36rem;
}

.explore-intro__frame {
  display: grid;
  gap: 0.25rem;
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.explore-intro__frame .human { color: var(--human); }
.explore-intro__frame .ai { color: var(--ai); }
.explore-intro__frame .judgment { color: var(--judgment); }

.explore-back {
  border: 1px solid var(--border);
  background: var(--background-elevated);
  color: var(--foreground);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.88rem;
  cursor: pointer;
}

.explore-back:hover,
.explore-back:focus-visible {
  border-color: var(--human);
  color: var(--human);
  outline: none;
}

.explore-coming {
  position: absolute;
  left: 50%;
  top: 58%;
  transform: translate(-50%, 0);
  z-index: 5;
  width: min(22rem, calc(100% - 2rem));
  text-align: center;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  background: color-mix(in srgb, var(--background-elevated) 92%, transparent);
  backdrop-filter: blur(2px);
}

.explore-coming__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 0.35rem;
}

.explore-coming__copy {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
}

.explore-controls {
  display: grid;
  gap: 1rem;
  margin-bottom: 0.85rem;
  align-items: end;
}

@media (min-width: 900px) {
  .explore-controls {
    grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.9fr);
  }
}

.explore-controls__side {
  display: grid;
  gap: 0.65rem;
}

.explore-navrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: flex-start;
  justify-content: space-between;
  margin: 0 0 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.explore-navrow__main {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
  flex: 1;
}

.explore-depth {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--border-strong);
}

.explore-depth .is-done { color: var(--secondary); }
.explore-depth .is-active {
  color: var(--human);
  font-weight: 600;
}

.explore-prompt {
  position: absolute;
  left: 50%;
  bottom: 2.6rem;
  transform: translateX(-50%);
  z-index: 4;
  width: min(28rem, calc(100% - 2rem));
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.4rem;
  background: var(--background-elevated);
  box-shadow: 0 10px 28px rgba(23, 23, 23, 0.08);
  text-align: left;
}

.explore-prompt[hidden] {
  display: none !important;
}

.explore-prompt__eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ai);
  font-weight: 600;
}

.explore-prompt__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--foreground);
}

@media (min-width: 1100px) {
  .explore-workspace.has-panel .explore-prompt {
    left: 1.25rem;
    right: auto;
    transform: none;
    bottom: 1.25rem;
    width: min(22rem, 42%);
  }
}

.explore-search { position: relative; }

.explore-search__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 0.45rem;
}

.explore-search__row {
  display: flex;
  gap: 0.55rem;
}

.explore-search__input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border-strong);
  border-radius: 0.3rem;
  background: var(--background-elevated);
  color: var(--foreground);
  padding: 0.85rem 1rem;
}

.explore-search__input:focus {
  outline: 2px solid var(--human);
  outline-offset: 2px;
}

.explore-search__results {
  position: absolute;
  z-index: 8;
  left: 0;
  right: 0;
  top: calc(100% + 0.35rem);
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--background-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 0.35rem;
  box-shadow: 0 16px 40px rgba(23, 23, 23, 0.1);
  max-height: 18rem;
  overflow: auto;
}

.explore-search__results button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--foreground);
  padding: 0.7rem 0.8rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font: inherit;
}

.explore-search__results button:hover,
.explore-search__results button:focus-visible,
.explore-search__results button[aria-selected="true"] {
  background: var(--human-soft);
  outline: none;
}

.explore-search__meta {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.8rem;
  color: var(--secondary);
}

.explore-filters { margin: 0; }

.explore-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.45rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--secondary);
}

.explore-breadcrumb li:not(:last-child)::after {
  content: "→";
  margin-left: 0.45rem;
  color: var(--border-strong);
}

.explore-breadcrumb button {
  border: 0;
  background: none;
  color: var(--human);
  font: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.explore-breadcrumb li:last-child button {
  color: var(--foreground);
  font-weight: 600;
  text-decoration: none;
  cursor: default;
}

.explore-workspace {
  position: relative;
  display: grid;
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  background:
    radial-gradient(circle at center, rgba(255, 252, 246, 0.95) 0%, transparent 55%),
    var(--background-muted);
  overflow: hidden;
  min-height: clamp(32rem, 78vh, 52rem);
}

@media (min-width: 1100px) {
  .explore-workspace.has-panel {
    grid-template-columns: minmax(0, 1fr) minmax(21rem, 25rem);
  }
}

.explore-network {
  position: relative;
  min-height: clamp(32rem, 78vh, 52rem);
}

.explore-network__svg {
  width: 100%;
  height: 100%;
  min-height: clamp(32rem, 78vh, 52rem);
  display: block;
  touch-action: manipulation;
}

.explore-network__hint {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.9rem;
  margin: 0;
  text-align: center;
  pointer-events: none;
}

/* Network geometry */
.explore-guide {
  fill: none;
  stroke: var(--border);
  stroke-width: 1;
  opacity: 0.55;
  stroke-dasharray: 3 7;
}

.explore-link {
  fill: none;
  stroke: #c4bfb3;
  stroke-width: 1.35;
  opacity: 0.85;
  pointer-events: none;
}

.explore-link.is-active {
  stroke: var(--human);
  stroke-width: 1.7;
  opacity: 1;
}

.explore-link.is-role {
  stroke: color-mix(in srgb, var(--ai) 65%, #c4bfb3);
}

.explore-link.is-task {
  stroke: color-mix(in srgb, var(--judgment) 55%, #c4bfb3);
}

.explore-link.is-dim {
  opacity: 0.22;
}

.net-node {
  cursor: pointer;
  outline: none;
}

.net-node__hit {
  fill: transparent;
}

.net-node__disc {
  fill: #fffcf6;
  stroke: #c4bfb3;
  stroke-width: 1.6;
  filter: url(#explore-soft);
  transition: fill 180ms ease, stroke 180ms ease, stroke-width 180ms ease;
}

.net-node__ring {
  fill: none;
  stroke: transparent;
  stroke-width: 1.25;
  transition: stroke 180ms ease, opacity 180ms ease;
  opacity: 0;
}

.net-node__label {
  fill: #171717;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  text-anchor: middle;
  pointer-events: none;
}

.net-node__meta {
  fill: #5b5b55;
  font-family: var(--font-sans);
  font-size: 9px;
  text-anchor: middle;
  pointer-events: none;
}

.net-node:hover .net-node__disc,
.net-node:focus-visible .net-node__disc,
.net-node.is-hover .net-node__disc {
  stroke: var(--human);
  stroke-width: 2;
}

.net-node:hover .net-node__ring,
.net-node:focus-visible .net-node__ring,
.net-node.is-hover .net-node__ring {
  stroke: color-mix(in srgb, var(--human) 45%, transparent);
  opacity: 1;
}

.net-node.is-active .net-node__disc,
.net-node.is-hover.is-active .net-node__disc {
  fill: var(--human-soft);
  stroke: var(--human);
  stroke-width: 2.1;
}

.net-node--opportunity.is-hover .net-node__disc,
.net-node--opportunity.is-active .net-node__disc {
  fill: var(--ai-soft);
  stroke: var(--ai);
  stroke-width: 2.1;
}

.net-node.is-active .net-node__ring {
  stroke: color-mix(in srgb, var(--human) 40%, transparent);
  opacity: 1;
}

.net-node--role.is-active .net-node__disc,
.net-node--role.is-hover .net-node__disc,
.net-node--role:hover .net-node__disc,
.net-node--role:focus-visible .net-node__disc {
  fill: var(--ai-soft);
  stroke: var(--ai);
}

.net-node--task.is-active .net-node__disc,
.net-node--task.is-hover .net-node__disc,
.net-node--task:hover .net-node__disc,
.net-node--task:focus-visible .net-node__disc {
  fill: var(--judgment-soft);
  stroke: var(--judgment);
}

.net-node.is-dim {
  opacity: 0.34;
}

.net-node.is-dim .net-node__disc {
  filter: none;
}

.net-node.is-center .net-node__disc {
  fill: #171717;
  stroke: #171717;
}

.net-node.is-center .net-node__label,
.net-node.is-center .net-node__meta,
.net-node.is-center .net-hub__title,
.net-node.is-center .net-hub__kicker {
  fill: #fffcf6;
}

.net-hub__title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  text-anchor: middle;
  pointer-events: none;
}

.net-hub__kicker {
  fill: #cfc8bb;
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-anchor: middle;
  pointer-events: none;
}

.net-node.is-center .net-node__meta {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.net-node.is-center:hover .net-node__disc,
.net-node.is-center:focus-visible .net-node__disc {
  fill: #2a2a2a;
  stroke: var(--human);
}

.net-node.is-parent .net-node__disc {
  fill: var(--background-elevated);
  stroke: var(--human);
}

.net-node.is-coming .net-node__disc {
  stroke-dasharray: 3 3;
}

.explore-link.is-hierarchy,
.explore-link.is-hot {
  stroke: var(--human);
  stroke-width: 1.8;
  opacity: 1;
}

.explore-link.is-role { stroke: color-mix(in srgb, var(--ai) 60%, #c4bfb3); }
.explore-link.is-task { stroke: color-mix(in srgb, var(--judgment) 50%, #c4bfb3); }
.explore-link.is-opportunity { stroke: var(--ai); }
.explore-link.is-soft { opacity: 0.28; }

.explore-daj-path {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-family: var(--font-serif);
}

.explore-daj-path .is-direction { color: var(--human); }
.explore-daj-path .is-acceleration { color: var(--ai); }
.explore-daj-path .is-judgment { color: var(--judgment); }
.explore-daj-path .sep { color: var(--border-strong); }

.explore-panel__task {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 0.85rem;
}

.explore-panel__principle {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Panel */
.explore-panel {
  border-left: 1px solid var(--border);
  background: var(--background-elevated);
  overflow: auto;
}

.explore-panel[hidden] {
  display: none !important;
}

.explore-panel__inner {
  padding: 1.35rem 1.35rem 2rem;
  position: relative;
}

.explore-panel__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--secondary);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  cursor: pointer;
}

.explore-panel__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
  margin: 0 0 0.35rem;
}

.explore-panel h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  margin: 0 4rem 0.5rem 0;
}

.explore-panel__path {
  font-size: 0.85rem;
  color: var(--secondary);
  margin: 0 0 1.2rem;
}

.explore-stage-block {
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  padding: 0.95rem 1rem;
  margin-bottom: 0.8rem;
}

.explore-stage-block--direction {
  border-color: color-mix(in srgb, var(--human) 35%, var(--border));
  background: var(--human-soft);
}

.explore-stage-block--acceleration {
  border-color: color-mix(in srgb, var(--ai) 35%, var(--border));
  background: var(--ai-soft);
}

.explore-stage-block--judgment {
  border-color: color-mix(in srgb, var(--judgment) 35%, var(--border));
  background: var(--judgment-soft);
}

.explore-stage-block h3 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.explore-stage-block--direction h3 { color: var(--human); }
.explore-stage-block--acceleration h3 { color: var(--ai); }
.explore-stage-block--judgment h3 { color: var(--judgment); }

.explore-stage-block p {
  font-size: 0.95rem;
  line-height: 1.5;
}

.explore-stage-block ul {
  display: grid;
  gap: 0.4rem;
  margin: 0.55rem 0 0;
  padding: 0;
  list-style: none;
}

.explore-stage-block li {
  position: relative;
  padding-left: 0.9rem;
  font-size: 0.94rem;
  line-height: 1.45;
}

.explore-stage-block li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--secondary);
}

.explore-panel__closeout {
  margin: 1.2rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.4;
}

/* Rail / mobile navigator */
.explore-rail {
  margin-top: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--background-elevated);
  padding: 1.15rem 1.2rem 1.3rem;
}

.explore-rail__title {
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
}

.explore-rail__lead {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.explore-rail__list {
  display: grid;
  gap: 0.55rem;
}

@media (min-width: 720px) {
  .explore-rail__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
  .explore-rail__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.explore-rail__item {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: var(--background);
  border-radius: 0.35rem;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--foreground);
  cursor: pointer;
}

.explore-rail__item:hover,
.explore-rail__item:focus-visible,
.explore-rail__item.is-active {
  border-color: var(--human);
  background: var(--human-soft);
  outline: none;
}

.explore-rail__item strong {
  font-family: var(--font-serif);
  font-weight: 600;
}

.explore-rail__item span {
  font-size: 0.78rem;
  color: var(--secondary);
  white-space: nowrap;
}

.explore-rail__back { margin-bottom: 0.85rem; }

.explore-a11y {
  margin-top: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  background: var(--background-elevated);
  padding: 0.85rem 1rem;
}

.explore-a11y summary {
  cursor: pointer;
  font-weight: 600;
}

.explore-a11y details {
  border-top: 1px solid var(--border);
  padding: 0.55rem 0;
}

.explore-a11y button {
  border: 0;
  background: none;
  color: var(--human);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  padding: 0.15rem 0;
}

@media (prefers-reduced-motion: reduce) {
  .net-node__disc,
  .net-node__ring {
    transition: none;
  }
}

@media (max-width: 859px) {
  .explore-workspace,
  .explore-network,
  .explore-network__svg {
    min-height: clamp(24rem, 70vh, 36rem);
  }

  .explore-rail {
    margin-top: 1rem;
  }

  .net-node__label { font-size: 11px; }
  .net-hub__title { font-size: 14px; }
}

@media (min-width: 860px) {
  .explore-rail {
    border-style: dashed;
    background: transparent;
  }
}

@media (max-width: 1099px) {
  .explore-panel {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 20;
    width: 100%;
    max-height: min(78vh, 42rem);
    border-left: 0;
    border-top: 1px solid var(--border-strong);
    border-radius: 0.85rem 0.85rem 0 0;
    box-shadow: 0 -12px 40px rgba(23, 23, 23, 0.12);
  }

  .explore-workspace.has-panel {
    grid-template-columns: 1fr;
  }
}