/* APOS Tree Map — muted indigo-purple continuous world (skilltree reference) */

:root {
  --bg-0: #3b3a6b;
  --bg-1: #4a4880;
  --bg-2: #1e1d3a;
  --ink: #f2f0fa;
  --ink-soft: rgba(242, 240, 250, 0.72);
  --ink-faint: rgba(242, 240, 250, 0.22);
  --line: rgba(255, 255, 255, 0.5);
  --line-strong: rgba(255, 255, 255, 0.78);
  --hub-fill: rgba(255, 255, 255, 0.92);
  --focus: #5eead4;
  --pink: #e8a0b8;
  --rose: #e8a0b8;
  --violet: #b8a0e8;
  --teal: #6ed4d0;
  --amber: #e8c078;
  --sky: #7ec8e8;
  --alert: #ff6b7a;
  --font: 'Manrope', 'Segoe UI', sans-serif;
  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}


.tree-app::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(255,255,255,0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.55) 1px, transparent 1px);
  background-size: 48px 48px;
}
.tree-app > * { position: relative; z-index: 1; }

.tree-app {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background:
    radial-gradient(ellipse 55% 50% at 50% 48%, #56548f 0%, transparent 58%),
    radial-gradient(ellipse 90% 80% at 50% 50%, var(--bg-1) 0%, var(--bg-0) 55%, var(--bg-2) 100%);
}

.tree-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.35rem;
  z-index: 20;
  background: linear-gradient(180deg, rgba(46, 45, 85, 0.55), transparent);
}

.brand-mark {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.brand-logo {
  height: 28px;
  width: auto;
  display: block;
  /* Official logo is black ink on transparent — invert to white on indigo */
  filter: invert(1);
  opacity: 0.95;
}

.brand-word {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: rgba(255, 255, 255, 0.9);
  text-indent: 0.32em;
}

.brand-sub {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-left: 2px;
}

.view-toggle {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.toggle-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.38rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
}

.toggle-btn.active {
  background: rgba(255, 255, 255, 0.92);
  color: #2e2d55;
}

.tree-stage {
  position: relative;
  overflow: hidden;
  cursor: grab;
  min-height: 0;
}

.tree-stage.is-panning {
  cursor: grabbing;
}

.tree-particles,
.tree-signals,
.tree-world {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.label-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
  overflow: hidden;
}

.label-layer .hub-title {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.24em;
  text-indent: 0.24em;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.94);
  text-shadow: 0 0 18px rgba(0, 0, 0, 0.45);
  transition: color 280ms ease, opacity 280ms ease, font-size 280ms ease, font-weight 280ms ease;
}

.label-layer .hub-title.is-focus {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  text-shadow: 0 0 22px rgba(0, 0, 0, 0.55), 0 0 48px currentColor;
}

.label-layer .hub-title.teal { color: var(--teal); }
.label-layer .hub-title.violet { color: var(--violet); }
.label-layer .hub-title.rose,
.label-layer .hub-title.pink { color: var(--rose); }
.label-layer .hub-title.amber { color: var(--amber); }
.label-layer .hub-title.sky { color: var(--sky); }

.label-layer .hub-sub {
  position: absolute;
  transform: translate(-50%, 0);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.label-layer .node-label-dom {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.88);
  white-space: nowrap;
  overflow: visible;
  max-width: none;
  text-shadow:
    0 0 6px rgba(20, 18, 45, 1),
    0 0 12px rgba(20, 18, 45, 0.95),
    0 1px 4px rgba(0, 0, 0, 0.9);
  pointer-events: none;
}

.label-layer .node-label-dom.site {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.7);
}

.label-layer .node-label-dom.machine {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.7);
}

.tree-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.tree-signals {
  z-index: 2;
  pointer-events: none;
}

.map-tooltip {
  position: absolute;
  z-index: 25;
  pointer-events: none;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  background: rgba(28, 27, 58, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 0.72rem;
  line-height: 1.35;
  max-width: 220px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.map-tooltip[hidden] {
  display: none !important;
}

.map-tooltip strong {
  display: block;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.map-tooltip span {
  display: block;
  margin-top: 0.15rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.65rem;
}

.zoom-controls {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 15;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.zoom-btn {
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(46, 45, 85, 0.55);
  color: var(--ink-soft);
  font-size: 0.95rem;
  cursor: pointer;
}

.zoom-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.dashboards-placeholder {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: grid;
  place-items: center;
  background: rgba(46, 45, 85, 0.94);
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

.dashboards-placeholder[hidden] {
  display: none !important;
  pointer-events: none;
}

/* Bottom-centre chevrons (reference) — crumb text stays subtle */
.crumb-pill {
  justify-self: center;
  margin: 0.2rem auto 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 1.35rem;
  padding: 0.15rem 0.35rem;
  background: transparent;
  border-radius: 999px;
  z-index: 20;
  max-width: min(880px, calc(100% - 2rem));
  border: 0;
}

.nav-chevron {
  width: 1.65rem;
  height: 1.65rem;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.15rem;
  cursor: pointer;
  border-radius: 999px;
  line-height: 1;
}

.nav-chevron:hover:not(:disabled) {
  color: #fff;
}

.nav-chevron:disabled {
  opacity: 0.28;
  cursor: default;
}

.crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  min-width: 0;
  max-width: 14rem;
  justify-content: center;
}

.crumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.crumb-list li:not(:last-child)::after {
  content: '/';
  color: rgba(255, 255, 255, 0.22);
}

.crumb-list button {
  appearance: none;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
  padding: 0;
}

.crumb-list li:last-child button {
  color: #fff;
}

/* ——— SVG ——— */
.node {
  cursor: pointer;
  transition: none;
}

.node.future {
  opacity: 0.35;
  cursor: default;
}

.bg-label {
  fill: rgba(255, 255, 255, 0.85);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0.22em;
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
}

/* Hub drill-in: label in hub accent colour (like SALES in the reference) */
.bg-label.accent.teal {
  fill: var(--teal);
}

.bg-label.accent.violet {
  fill: var(--violet);
}

.bg-label.accent.pink,
.bg-label.accent.rose {
  fill: var(--rose);
}

.bg-label.accent.amber {
  fill: var(--amber);
}

.bg-label.accent.sky {
  fill: var(--sky);
}

.bg-label.muted {
  fill: rgba(255, 255, 255, 0.2);
}

.bg-sub {
  fill: rgba(255, 255, 255, 0.4);
  font-family: var(--font);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
}

.hub-disk {
  fill: #ffffff;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.55));
}

.hub-ring {
  fill: none;
  stroke-width: 2.4;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.25));
}

.hub-ring.teal {
  stroke: var(--teal);
}

.hub-ring.violet {
  stroke: var(--violet);
}

.hub-ring.pink,
.hub-ring.rose {
  stroke: var(--rose);
}

.hub-ring.amber {
  stroke: var(--amber);
}

.hub-ring.sky {
  stroke: var(--sky);
}

.node.is-focus .hub-ring {
  stroke-width: 2.75;
  filter: drop-shadow(0 0 8px rgba(94, 234, 212, 0.45));
}

.alert-badge-wrap {
  pointer-events: none;
}

.alert-badge-bg {
  fill: var(--alert);
}

.alert-badge-text {
  fill: #ffffff;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
}

.node.has-alert .hub-disk,
.node.has-alert .star-core {
  filter: drop-shadow(0 0 4px rgba(255, 107, 122, 0.45));
}

.node.is-hover {
  cursor: pointer;
}

.node.is-hover .hub-visual,
.node.is-hover .star-core,
.node.is-hover .hub-disk {
  transform: scale(1.3);
  transform-box: fill-box;
  transform-origin: center;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.55));
  transition: transform 160ms ease, filter 160ms ease;
}

.node.is-hover text.node-label {
  fill: rgba(255, 255, 255, 0.95);
  opacity: 1 !important;
}

@media (prefers-reduced-motion: reduce) {
  .node.is-hover .hub-visual,
  .node.is-hover .star-core,
  .node.is-hover .hub-disk {
    transform: none;
    transition: none;
  }
}

.leaf-card[data-accent='teal'] .card-title { color: var(--teal); }
.leaf-card[data-accent='violet'] .card-title { color: var(--violet); }
.leaf-card[data-accent='rose'] .card-title,
.leaf-card[data-accent='pink'] .card-title { color: var(--rose); }
.leaf-card[data-accent='amber'] .card-title { color: var(--amber); }
.leaf-card[data-accent='sky'] .card-title { color: var(--sky); }

.core-glow {
  fill: rgba(255, 255, 255, 0.22);
  filter: drop-shadow(0 0 14px rgba(255, 255, 255, 0.55));
  pointer-events: none;
}

.core-disk {
  fill: rgba(255, 255, 255, 0.95);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.7));
  pointer-events: none;
}

.core-wordmark {
  fill: rgba(255, 255, 255, 0.98);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.34em;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.45));
}

.star-core {
  fill: #ffffff;
  filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.55));
}

.star-core.alert {
  fill: #fff;
  stroke: var(--alert);
  stroke-width: 1.4;
  filter: drop-shadow(0 0 5px rgba(240, 113, 120, 0.55));
}

.art-dot {
  fill: rgba(255, 255, 255, 0.9);
  filter: drop-shadow(0 0 2.5px rgba(255, 255, 255, 0.45));
  pointer-events: none;
}

.node.future .star-core,
.node.future .hub-disk {
  fill: rgba(255, 255, 255, 0.45);
}

.pulse-ring {
  fill: none;
  stroke: var(--alert);
  stroke-width: 1.1;
  opacity: 0;
  pointer-events: none;
}

.link {
  fill: none;
  stroke: rgba(255, 255, 255, 0.95);
  stroke-width: 1.35;
  stroke-linecap: round;
  /* Keep branch lines visible at every zoom (world stroke would vanish at overview) */
  vector-effect: non-scaling-stroke;
}

.link.spine {
  stroke: rgba(255, 255, 255, 0.7);
  stroke-width: 1.05;
}

.link.on-path {
  stroke: rgba(255, 255, 255, 0.95);
  stroke-width: 1.35;
  filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.35));
}

.link.dim {
  stroke: rgba(255, 255, 255, 0.55);
}

.node-label {
  fill: rgba(255, 255, 255, 0.9);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
  paint-order: stroke fill;
  stroke: rgba(30, 29, 58, 0.75);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.node-label.small {
  font-size: 10px;
  font-weight: 500;
  fill: rgba(255, 255, 255, 0.78);
}

.hit-target {
  fill: transparent;
}

/* Leaf card — dark glass on indigo */
.tree-app > .leaf-card,
.leaf-card {
  position: absolute;
  left: 50%;
  top: 12%;
  transform: translateX(-50%);
  z-index: 30;
  width: min(340px, calc(100% - 2rem));
  max-height: min(70vh, 420px);
  overflow: auto;
  padding: 1.05rem 1.15rem 1.1rem;
  background: rgba(28, 27, 58, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  color: var(--ink);
}

.leaf-card[hidden] {
  display: none !important;
  pointer-events: none;
}

.card-close {
  position: absolute;
  top: 0.5rem;
  right: 0.65rem;
  border: 0;
  background: none;
  color: var(--ink-soft);
  font-size: 1.1rem;
  cursor: pointer;
}

.card-title {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.card-body {
  display: grid;
  gap: 0.35rem;
  font-size: 0.8rem;
}

.card-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.card-row .k {
  color: var(--ink-soft);
}

.card-row .v {
  font-weight: 600;
  text-align: right;
}

.card-task-btn {
  margin-top: 0.85rem;
  width: 100%;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.5rem;
  cursor: pointer;
}

.card-task-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.task-overlay {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: rgba(10, 8, 28, 0.45);
  padding: 1rem;
}

.task-overlay[hidden] {
  display: none !important;
  pointer-events: none;
}

.task-card {
  width: min(440px, 100%);
  background: #f4f2fa;
  color: #2e2d55;
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.task-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(46, 45, 85, 0.1);
}

.task-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.task-close {
  border: 0;
  background: none;
  color: #6a6888;
  font-size: 1.15rem;
  cursor: pointer;
}

.task-body {
  padding: 0.85rem 1rem 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.task-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6a6888;
  margin-top: 0.2rem;
}

.task-input,
.task-textarea {
  width: 100%;
  border: 1px solid rgba(46, 45, 85, 0.16);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  font-family: var(--font);
  font-size: 0.88rem;
  color: #2e2d55;
  background: #fff;
  outline: none;
}

.task-textarea {
  resize: vertical;
  min-height: 5rem;
}

.task-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.3rem;
}

.task-send {
  border: 0;
  border-radius: 999px;
  background: #3b3a6b;
  color: #fff;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.48rem 1.1rem;
  cursor: pointer;
}

.task-log {
  min-height: 1.1rem;
  font-size: 0.78rem;
  color: #6a6888;
}

@media (prefers-reduced-motion: reduce) {
  .pulse-ring {
    display: none;
  }
}

/* Canvas draws the rich world — keep SVG as hit/label layer only */
.tree-svg .link,
.tree-svg .star-core,
.tree-svg .hub-visual,
.tree-svg .pulse-ring,
.tree-svg .art-dot,
.tree-svg .core-glow,
.tree-svg .core-disk,
.tree-svg .core-wordmark,
.tree-svg .bg-group,
.tree-svg .alert-badge-wrap {
  opacity: 0 !important;
  pointer-events: none;
}
.tree-svg .hit-target {
  pointer-events: all;
  fill: transparent;
  stroke: none;
  cursor: pointer;
}
.tree-svg text.node-label {
  /* keep for tests / a11y; canvas also paints glow nodes */
  pointer-events: none;
}

.label-layer .hub-title.muted { color: rgba(255,255,255,0.22) !important; }


/* Focused node title (area / site / machine) — accent under orb */
.focus-title {
  position: absolute;
  transform: translate(-50%, 0);
  text-align: center;
  pointer-events: none;
  z-index: 4;
}
.focus-title-main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 0 16px rgba(0,0,0,0.55);
}
.focus-title-main.teal { color: var(--teal); }
.focus-title-main.violet { color: var(--violet); }
.focus-title-main.rose, .focus-title-main.pink { color: var(--rose); }
.focus-title-main.amber { color: var(--amber); }
.focus-title-main.sky { color: var(--sky); }
.focus-title-sub {
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-top: 2px;
}

.label-layer .node-label-dom {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.88);
  text-shadow:
    0 0 6px rgba(20, 18, 45, 1),
    0 0 12px rgba(20, 18, 45, 0.95),
    0 1px 4px rgba(0, 0, 0, 0.9),
    1px 0 3px rgba(20, 18, 45, 1),
    -1px 0 3px rgba(20, 18, 45, 1),
    0 -1px 3px rgba(20, 18, 45, 1);
  transform: translate(-50%, -50%);
  white-space: nowrap;
  max-width: none;
  overflow: visible;
}
.label-layer .node-label-dom.type-area {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}
.label-layer .node-label-dom.type-branch {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.9);
}
.label-layer .node-label-dom.type-machine {
  font-size: 12px;
}
.label-layer .node-label-dom.type-location {
  font-size: 12px;
}


/* Leader line from branch node to floating card */
.leaf-card-leader {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 29;
  overflow: visible;
}
.leaf-card-leader-line {
  stroke: rgba(255, 255, 255, 0.45);
  stroke-width: 1.25;
  stroke-linecap: round;
  fill: none;
}