/* ── Rama: the chart, the overview, and their motion ──────────
 * Tokens come from the CDN base.css; this file adds only Rama's own
 * extras. Motion uses transform, opacity and paint (never layout), and
 * prefers-reduced-motion switches every loop and transition off.
 */

:root {
  --wire-violet: #a78bfa;
  --node-w: 268px;
  --compact-w: 236px;
  --footer-h: 50px;
}

@property --spin {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

/* ── The working area ────────────────────────────────────────── */
body { min-height: 100dvh; }
/* A fixed-height main with a flexible workspace: the stage bar can wrap to any height and
   the stage still ends exactly at the footer, so the page itself never scrolls on a desktop. */
main#main.app {
  display: flex;
  flex: none;
  flex-direction: column;
  height: calc(100dvh - var(--header-h-app, 56px) - var(--footer-h));
  min-height: 480px;
}

.workspace {
  position: relative;
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
}
/* Two slow lights behind the chart. The workspace does not scroll, so they stay put while the chart moves. */
.workspace::before {
  content: '';
  position: absolute;
  inset: -30% -15% auto;
  height: 80%;
  background:
    radial-gradient(38% 46% at 24% 34%, hsl(158 80% 45% / 0.13), transparent 70%),
    radial-gradient(34% 42% at 76% 22%, hsl(262 80% 62% / 0.11), transparent 70%),
    radial-gradient(30% 40% at 52% 70%, hsl(199 85% 55% / 0.06), transparent 70%);
  filter: blur(24px);
  animation: drift 28s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes drift { to { transform: translate3d(5%, 7%, 0) scale(1.08); } }

.stage {
  position: relative;
  flex: 1;
  min-width: 0;
  overflow: auto;
  overscroll-behavior: contain;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: rgb(255 255 255 / 14%) transparent;
}
.stage:focus { outline: none; }
.stage:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: -3px; }
.stage.is-panning { cursor: grabbing; user-select: none; }
body[data-mode="overview"] .stage { overflow: hidden; cursor: default; }

/* ── The chart ───────────────────────────────────────────────── */
.chart {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: max-content;
  min-width: 100%;
  min-height: 100%;
  padding: 36px 56px 160px;
  background-image: radial-gradient(rgb(255 255 255 / 5.5%) 1px, transparent 1.3px);
  background-size: 26px 26px;
}
.chain { list-style: none; display: flex; flex-direction: column; align-items: center; gap: 18px; margin-bottom: 18px; }
.lead { margin-bottom: 64px; }
.row { list-style: none; display: flex; align-items: flex-start; gap: 22px; }
.col { display: flex; flex-direction: column; width: var(--node-w); }
.reports { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 16px; padding-left: 40px; }
.row-empty { color: var(--text-muted); font-size: var(--text-sm); }
.chain, .lead, .row { position: relative; z-index: 1; }

.wires {
  position: absolute;
  top: 0;
  left: 0;
  overflow: visible;
  pointer-events: none;
  view-transition-name: wires;
}
.wire { fill: none; stroke: rgb(148 163 184 / 28%); stroke-width: 1.5; stroke-linecap: round; }
.wire--path { stroke: url(#wireGlow); stroke-width: 2.5; filter: drop-shadow(0 0 5px rgb(52 211 153 / 55%)); }
.wire--pulse { stroke: #ecfdf5; stroke-width: 2.5; stroke-dasharray: 2 26; opacity: 0.85; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -28; } }

/* ── Cards ───────────────────────────────────────────────────── */
.node {
  --hue: 158;
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: var(--node-w);
  min-height: 76px;
  padding: 12px 14px;
  border: 1px solid rgb(255 255 255 / 9%);
  border-radius: 16px;
  background: linear-gradient(160deg, hsl(var(--hue) 38% 13% / 0.92), hsl(232 42% 8% / 0.94));
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 4%), 0 12px 32px -20px rgb(0 0 0 / 90%);
  transition: transform var(--dur) var(--ease-out), border-color var(--dur), box-shadow var(--dur);
}
/* A hairline of the person's colour along the top edge. */
.node::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 18px;
  right: 18px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, hsl(var(--hue) 80% 62% / 0.85), transparent);
  opacity: 0.5;
}
/* The light that follows the pointer (events.js sets --mx and --my). */
.node::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(200px circle at var(--mx, 50%) var(--my, 50%), hsl(var(--hue) 90% 70% / 0.16), transparent 62%);
  opacity: 0;
  transition: opacity var(--dur);
  pointer-events: none;
}
.node:hover { transform: translateY(-2px); border-color: hsl(var(--hue) 70% 62% / 0.45); box-shadow: 0 18px 40px -22px hsl(var(--hue) 80% 50% / 0.55); }
.node:hover::before { opacity: 1; }
.node:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }

/* The focused card: a border of light that turns slowly. */
.node.is-focus {
  border: 1.5px solid transparent;
  background:
    linear-gradient(160deg, hsl(var(--hue) 42% 15%), hsl(232 44% 9%)) padding-box,
    conic-gradient(from var(--spin), var(--accent), var(--wire-violet), #38bdf8, var(--accent)) border-box;
  box-shadow: 0 0 0 5px hsl(158 80% 55% / 0.08), 0 24px 56px -24px hsl(158 80% 50% / 0.65);
  animation: spin 7s linear infinite;
}
.node.is-focus::after { opacity: 0; }
@keyframes spin { to { --spin: 360deg; } }
.node.is-path { border-color: hsl(158 70% 55% / 0.32); }
.node.is-open { border: 1px dashed rgb(255 255 255 / 24%); background: rgb(255 255 255 / 2%); }
.node.is-open .node__name { color: var(--text-secondary); font-style: italic; }
.node.is-leave { opacity: 0.8; }

.node--lead { width: 300px; min-height: 86px; }
.node--lead .node__name { font-size: 1.05rem; }
.node--mini {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  width: auto;
  min-width: 210px;
  max-width: 320px;
  min-height: 0;
  padding: 6px 16px 6px 6px;
  border-radius: 999px;
}
.node--mini .node__name { font-size: 0.86rem; }
.node--mini .node__title { font-size: 0.72rem; -webkit-line-clamp: 1; }
.node--compact { width: var(--compact-w); min-height: 60px; padding: 9px 12px; border-radius: 13px; gap: 10px; }
.node--compact .node__name { font-size: 0.88rem; }

.node__text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.node__name { overflow: hidden; font-size: 0.95rem; font-weight: 650; white-space: nowrap; text-overflow: ellipsis; }
.node__title {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.3;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.node__tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.node__count {
  display: inline-flex;
  align-items: center;
  align-self: start;
  gap: 4px;
  padding: 3px 7px;
  border: 1px solid rgb(255 255 255 / 8%);
  border-radius: 999px;
  background: rgb(255 255 255 / 5%);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 650;
}

/* ── Avatars ─────────────────────────────────────────────────── */
.avatar {
  --size: 46px;
  position: relative;
  display: grid;
  flex: none;
  place-items: center;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: radial-gradient(circle at 30% 24%, hsl(var(--hue) 88% 74%), hsl(calc(var(--hue) + 28) 72% 44%) 68%, hsl(calc(var(--hue) + 48) 70% 28%));
  color: hsl(var(--hue) 70% 11%);
  font-size: calc(var(--size) * 0.36);
  font-weight: 750;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 2px rgb(4 7 20 / 90%), 0 0 0 3px hsl(var(--hue) 70% 62% / 0.35);
}
.avatar--sm { --size: 34px; }
.avatar--md { --size: 46px; }
.avatar--xl { --size: 112px; box-shadow: 0 0 0 3px rgb(4 7 20 / 90%), 0 0 0 5px hsl(var(--hue) 70% 62% / 0.45), 0 20px 60px -20px hsl(var(--hue) 80% 50% / 0.8); }
.avatar__img { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.avatar--broken .avatar__img { display: none; }
.avatar--dim { filter: saturate(0.4) brightness(0.85); }
.avatar--open { border: 1.5px dashed rgb(255 255 255 / 35%); background: transparent; color: var(--text-secondary); box-shadow: none; }
.avatar--org { background: linear-gradient(135deg, var(--accent), var(--wire-violet)); color: #04130d; }
.avatar__mark {
  position: absolute;
  right: -3px;
  bottom: -3px;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #fbbf24;
  color: #1c1300;
  font-size: 10px;
  font-weight: 800;
  box-shadow: 0 0 0 2px var(--bg);
}
.avatar__mark--leave { background: #94a3b8; color: #0f172a; }
.avatar__mark--new { background: var(--accent); color: #04130d; }
.avatar--xl .avatar__mark { width: 30px; height: 30px; font-size: 14px; }
/* Your own card: a ring that keeps reaching outwards. */
.is-me .avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  animation: ping 2.4s var(--ease-out) infinite;
}
@keyframes ping { 0% { transform: scale(0.92); opacity: 0.9; } 80%, 100% { transform: scale(1.38); opacity: 0; } }

/* ── Small labels ────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 7px;
  border-radius: 999px;
  background: rgb(255 255 255 / 8%);
  color: var(--text-secondary);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag--you { background: var(--accent); color: var(--on-accent); }
.tag--open { border: 1px dashed rgb(255 255 255 / 30%); background: transparent; }
.tag--leave { background: rgb(148 163 184 / 20%); color: #cbd5e1; }
.tag--incoming { background: hsl(158 70% 50% / 0.16); color: var(--accent-bright); }
.tag--ext { background: rgb(251 191 36 / 14%); color: #fcd34d; }

/* ── Buckets: folded contractors, open roles, long lists ─────── */
.bucket {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: var(--compact-w);
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 12px;
  background: rgb(255 255 255 / 3%);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur), border-color var(--dur), background-color var(--dur);
}
.bucket:hover { border-color: hsl(158 60% 55% / 0.4); background: rgb(52 211 153 / 6%); color: var(--text-primary); }
.bucket--open { border-style: dashed; }
.bucket--external { color: #fcd34d; }
.bucket--fold { min-height: 36px; border-color: transparent; background: transparent; font-size: 0.76rem; }
.bucket--count { align-self: flex-start; width: auto; margin-top: 10px; }

.empty { max-width: 46ch; margin: 12vh auto 0; text-align: center; }
.empty h3 { margin-bottom: var(--space-2); font-size: var(--text-xl); }
.empty p { margin-bottom: var(--space-6); color: var(--text-secondary); line-height: 1.6; }
.empty__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); }

/* ── Moving between people (nav.js) ──────────────────────────── */
::view-transition-group(*) { animation-duration: 480ms; animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1); }
::view-transition-old(root),
::view-transition-new(root) { animation-duration: 240ms; }
::view-transition-new(*):only-child { animation: vt-in 420ms 90ms cubic-bezier(0.22, 1, 0.36, 1) both; }
::view-transition-old(*):only-child { animation: vt-out 200ms ease-in both; }
::view-transition-old(wires) { animation: vt-fade 140ms ease-in both; }
::view-transition-new(wires) { animation: vt-fade 420ms 300ms ease-out reverse both; }
/* The page's frame rides above the cards in flight (nav.js liftFrame). */
::view-transition-group(rama-frame-0),
::view-transition-group(rama-frame-1),
::view-transition-group(rama-frame-2),
::view-transition-group(rama-frame-3) { z-index: 20; }
@keyframes vt-in { from { opacity: 0; transform: translateY(12px) scale(0.95); } }
@keyframes vt-out { to { opacity: 0; transform: scale(0.95); } }
@keyframes vt-fade { to { opacity: 0; } }

/* ── The overview ────────────────────────────────────────────── */
.overview { position: absolute; inset: 0; }
.overview__bar {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  pointer-events: none;
}
.overview__bar > * { pointer-events: auto; }
.zoom { display: inline-flex; gap: 2px; }
.overview__color { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--text-secondary); font-size: var(--text-sm); white-space: nowrap; }
.select--sm { min-height: 34px; padding: 0 var(--space-2); }
.legend {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgb(4 7 20 / 88%);
  color: var(--text-secondary);
  font-size: 0.75rem;
  list-style: none;
}
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.legend__n { color: var(--text-muted); }
.swatch { display: inline-block; flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); }

.overview__svg { width: 100%; height: 100%; cursor: grab; touch-action: none; }
.overview__svg:active { cursor: grabbing; }
.ov-wedge { fill: color-mix(in srgb, var(--c) 7%, transparent); stroke: color-mix(in srgb, var(--c) 28%, transparent); stroke-width: 1; vector-effect: non-scaling-stroke; cursor: pointer; transition: fill var(--dur); }
.ov-wedge:hover { fill: color-mix(in srgb, var(--c) 13%, transparent); }
.ov-rim { fill: var(--c); font-size: calc(13px * var(--u, 1)); font-weight: 700; letter-spacing: 0.01em; paint-order: stroke; stroke: rgb(4 7 20 / 92%); stroke-width: calc(4px * var(--u, 1)); pointer-events: none; }
.ov-rim__n { fill: var(--text-muted); font-weight: 600; }
.ov-ring { fill: none; stroke: rgb(148 163 184 / 9%); stroke-dasharray: 2 7; vector-effect: non-scaling-stroke; }
.ov-link { fill: none; stroke: rgb(148 163 184 / 20%); stroke-width: 1; vector-effect: non-scaling-stroke; }
.ov-dot {
  fill: var(--c);
  stroke: rgb(4 7 20 / 90%);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
  transform-box: fill-box;
  transform-origin: center;
  animation: twinkle 4.2s ease-in-out var(--d) infinite;
  transition: stroke var(--dur), stroke-width var(--dur);
}
.ov-dot:hover { stroke: #fff; stroke-width: 2.5; }
.ov-dot.is-open { fill: transparent; stroke: rgb(255 255 255 / 50%); stroke-dasharray: 2 2; }
.ov-dot.is-path { stroke: var(--accent-bright); stroke-width: 2.5; animation: none; }
.ov-dot.is-focus { stroke: #fff; stroke-width: 3; animation: none; filter: drop-shadow(0 0 8px var(--c)); }
.ov-dot.is-me { animation: me-pulse 2.2s ease-out infinite; }
/* A big org holds still: thousands of SVG opacity loops run on the main thread, and the pulse repaints the whole drawing every frame. */
.overview__svg.is-large .ov-dot { animation: none; }
.overview__svg.is-large .ov-path--pulse { display: none; }
@keyframes twinkle { 50% { opacity: 0.66; } }
@keyframes me-pulse { 0%, 100% { transform: scale(1); } 30% { transform: scale(1.35); } }
.ov-path {
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: calc(3px * var(--u, 1));
  stroke-linecap: round;
  stroke-dasharray: var(--len, 2000);
  stroke-dashoffset: var(--len, 2000);
  filter: drop-shadow(0 0 6px rgb(52 211 153 / 75%));
  animation: draw 760ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.ov-path--pulse { stroke: #ecfdf5; stroke-width: calc(2px * var(--u, 1)); stroke-dasharray: calc(2px * var(--u, 1)) calc(22px * var(--u, 1)); stroke-dashoffset: 0; filter: none; animation: flow-u 1.4s linear infinite; }
@keyframes flow-u { to { stroke-dashoffset: calc(-24px * var(--u, 1)); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
.ov-halo { fill: none; stroke: var(--accent-bright); stroke-width: 1.5; vector-effect: non-scaling-stroke; transform-box: fill-box; transform-origin: center; animation: halo 2.4s ease-out infinite; }
@keyframes halo { from { opacity: 0.8; transform: scale(0.6); } to { opacity: 0; transform: scale(1.5); } }
.ov-label {
  fill: var(--text-secondary);
  font-size: calc(12px * var(--u, 1));
  font-weight: 600;
  paint-order: stroke;
  stroke: rgb(4 7 20 / 92%);
  stroke-width: calc(4px * var(--u, 1));
  stroke-linejoin: round;
  pointer-events: none;
}
.ov-label--top { fill: var(--text-primary); font-size: calc(14px * var(--u, 1)); }
.ov-label--me, .ov-label--focus { fill: var(--accent-bright); }
.tip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 2px;
  width: 200px;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: rgb(10 14 32 / 94%);
  font-size: 0.8rem;
  box-shadow: var(--shadow-card);
}
.tip span { color: var(--text-secondary); }
.tip .tip__n { color: var(--accent-bright); font-size: 0.74rem; }

/* ── Phones: one column, only the focused person's reports open ── */
@media (max-width: 700px) {
  /* The footer wraps on a phone, so it sits below the fold and the app takes the screen. */
  :root { --footer-h: 0px; }
  .chart { width: 100%; align-items: stretch; padding: 18px 14px 140px; }
  .chain { align-items: flex-start; gap: 12px; }
  .node--mini { max-width: 100%; }
  .lead { margin-bottom: 18px; }
  .node, .node--lead, .node--compact, .bucket { width: 100%; }
  .row { flex-direction: column; gap: 12px; padding-left: 40px; }
  .col { width: 100%; }
  .reports { padding-left: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .workspace::before, .node.is-focus, .is-me .avatar::after, .wire--pulse, .ov-dot, .ov-path--pulse, .ov-halo { animation: none; }
  .ov-path { animation: none; stroke-dashoffset: 0; }
  .wire--pulse, .ov-path--pulse { display: none; }
  .node:hover { transform: none; }
}