/* bracket.css — knockout wallchart: center-out mirrored layout, absolute-
   positioned cards + generated SVG connectors (geometry lives in bracket.js
   computeWallchartLayout(); cards and lines share the same numbers).
   Art direction: "stadium at night" — spotlight gradients on the wrap, faint
   pitch geometry behind the chart, rounds heating up toward the Final.
   All motion is gated behind prefers-reduced-motion. */

/* ------------------------------------------------------------ toolbar */

.bracket-toolbar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.bracket-tools-left,
.bracket-tools-right {
  display: flex;
  flex-wrap: wrap; /* six controls on the left — must wrap on narrow screens */
  gap: 0.4rem;
}

.sim-toggle {
  font-size: 0.8rem;
}

.sim-toggle.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

#sim-reset {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.sim-note {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  color: var(--accent-blue);
}

.zoom-btn {
  min-width: 34px;
  height: 34px;
  padding-inline: 0.5rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(8, 20, 33, 0.6);
  color: var(--text-primary);
  font-weight: 700;
  transition: border-color 0.2s;
}

.zoom-btn:hover {
  border-color: var(--accent-gold);
}

.zoom-reset {
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}

/* view switch — Rounds | Wallchart | Radial segmented control */
.bk-viewswitch {
  display: flex;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(8, 20, 33, 0.6);
}

.view-btn {
  height: 34px;
  padding-inline: 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-right: 1px solid var(--glass-border);
  transition: color 0.2s, background-color 0.2s;
}

.view-btn:last-child {
  border-right: 0;
}

.view-btn:hover {
  color: var(--text-primary);
}

.view-btn.active {
  background: rgba(212, 175, 55, 0.14);
  color: var(--accent-gold);
}

/* ------------------------------------------------- stage (wrap + zoom) */

/* height follows the chart's aspect ratio (inline style from the layout
   engine) so the fit view is never letterboxed; viewport-capped for safety */
.bracket-wrap {
  display: flex;
  width: 100%; /* definite width — keeps min-height from transferring through the aspect-ratio into overflow */
  min-height: 300px;
  max-height: min(80vh, 840px);
  overflow: auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  /* stadium night: two spotlight pools from the top corners over a deep
     navy floor — backgrounds don't scroll with overflow content, so the
     light stays put while the chart pans underneath */
  background:
    radial-gradient(55% 60% at 16% -8%, rgba(30, 136, 229, 0.13), transparent 65%),
    radial-gradient(55% 60% at 84% -8%, rgba(212, 175, 55, 0.10), transparent 65%),
    radial-gradient(90% 60% at 50% 115%, rgba(30, 136, 229, 0.06), transparent 70%),
    rgba(5, 13, 23, 0.82);
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  touch-action: none; /* we implement pan + pinch ourselves via pointer events */
}

.bracket-wrap.dragging {
  cursor: grabbing;
  user-select: none;
}

/* margins collapse to 0 when the scaled chart overflows, center it when not */
.bracket-zoom {
  position: relative;
  flex: none;
  margin: auto;
}

.bracket {
  position: relative;
  transform-origin: 0 0;
  /* soft gold halo pooled around the centerpiece (percent-based → scales) */
  background: radial-gradient(34% 42% at 50% 48%, rgba(212, 175, 55, 0.06), transparent 70%);
}

/* every laid-out element inside a chart canvas is absolutely positioned by
   the engine (scoped: the pager reuses these components in normal flow) */
.bracket .bracket-match,
.bracket .bk-champion,
.bracket .bk-title,
.bracket .bk-third-title,
.bracket .bk-token,
.bracket .bk-center,
.bracket .bk-third-group {
  position: absolute;
}

/* --------------------------------------------------- scenery + links */

.bk-scenery,
.bk-links {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.bk-scenery line,
.bk-scenery circle,
.bk-scenery ellipse {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 1.5;
}

.bk-scenery .bk-scenery-dot {
  fill: rgba(255, 255, 255, 0.07);
  stroke: none;
}

.bk-links path {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  transition: opacity 0.25s ease, stroke 0.25s ease;
}

/* connectors heat up round by round toward the center */
.bk-links .bk-l-r16 { stroke: rgba(255, 255, 255, 0.15); }
.bk-links .bk-l-qf { stroke: rgba(255, 255, 255, 0.20); }
.bk-links .bk-l-sf { stroke: rgba(212, 175, 55, 0.28); }
.bk-links .bk-l-final { stroke: rgba(212, 175, 55, 0.45); }

.bk-links .bk-stem {
  stroke: rgba(212, 175, 55, 0.55);
  stroke-width: 2.5;
}

/* ------------------------------------------------------- round titles */

.bk-title {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-secondary);
}

.bk-title-qf { color: rgba(240, 207, 106, 0.75); }
.bk-title-sf { color: var(--accent-gold-soft); }

.bk-title-final {
  color: var(--accent-gold);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-shadow: 0 0 14px rgba(212, 175, 55, 0.45);
}

/* --------------------------------------------------------- match cards */

.bracket-match {
  z-index: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(13, 29, 48, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, opacity 0.25s ease;
}

.bracket-match:hover {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.18);
}

.bracket-match.is-live {
  border-color: rgba(255, 77, 90, 0.6);
}

/* heat: cards get warmer as the rounds close in on the Final */
.bracket-match.bk-r16 { border-color: rgba(255, 255, 255, 0.14); }
.bracket-match.bk-qf { border-color: rgba(212, 175, 55, 0.18); }

.bracket-match.bk-sf,
.bracket-match.bk-third {
  border-color: rgba(212, 175, 55, 0.30);
  background: rgba(18, 34, 52, 0.9);
}

.bracket-match.bk-final {
  border-color: rgba(212, 175, 55, 0.55);
  background: linear-gradient(170deg, rgba(30, 48, 70, 0.95), rgba(16, 32, 50, 0.95) 55%, rgba(38, 32, 16, 0.9));
  box-shadow: 0 0 26px rgba(212, 175, 55, 0.16);
}

.bk-teams {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bracket-team {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.74rem;
}

.bracket-team + .bracket-team {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.bk-qf .bracket-team,
.bk-sf .bracket-team,
.bk-third .bracket-team {
  font-size: 0.78rem;
}

.bk-final .bracket-team {
  font-size: 0.92rem;
  gap: 0.55rem;
  padding-inline: 0.9rem;
}

.bk-final .bracket-team .flag {
  width: 27px;
  height: 18px;
}

.bracket-team .flag {
  flex: none;
}

.bt-flag-ph {
  flex: none;
  width: 20px;
  height: 14px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.bk-final .bt-flag-ph {
  width: 27px;
  height: 18px;
}

.bt-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: 600;
}

.bracket-team.tbd .bt-name {
  font-weight: 400;
  font-style: italic;
  color: var(--text-secondary);
}

.bracket-team.winner {
  background: rgba(212, 175, 55, 0.1);
}

.bracket-team.winner .bt-name {
  color: var(--accent-gold);
}

.bt-score {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.bt-score small {
  font-weight: 400;
  color: var(--text-secondary);
}

/* microline: kickoff / LIVE / FT (+ venue on the Final hero card) */
.bk-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex: none;
  padding: 0.18rem 0.5rem 0.26rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  white-space: nowrap;
}

.bk-final .bk-meta {
  flex-direction: column;
  gap: 0.1rem;
  padding-block: 0.3rem 0.4rem;
  font-size: 0.66rem;
}

.bk-venue {
  overflow: hidden;
  max-width: 100%;
  text-overflow: ellipsis;
  color: rgba(240, 207, 106, 0.8);
}

.bk-meta-ft {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.bk-meta-live {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--live);
}

.bk-meta-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
}

/* --------------------------------------------------- champion + third */

.bk-champion {
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  overflow: hidden;
  padding: 0.5rem;
  text-align: center;
  background: rgba(13, 29, 48, 0.75);
  border: 1px dashed rgba(212, 175, 55, 0.5);
  border-radius: var(--radius-sm);
}

.bk-champion.has-champion {
  border-style: solid;
  background: linear-gradient(180deg, rgba(60, 48, 18, 0.55), rgba(13, 29, 48, 0.9));
  box-shadow: 0 0 26px rgba(212, 175, 55, 0.3);
}

/* a simulated champion is a dream, not a result — sim-blue, never gold glow */
.bk-champion.is-sim {
  border-color: rgba(30, 136, 229, 0.65);
  background: linear-gradient(180deg, rgba(15, 45, 78, 0.6), rgba(13, 29, 48, 0.9));
  box-shadow: 0 0 20px rgba(30, 136, 229, 0.25);
}

.bk-champion.is-sim .champion-name {
  color: var(--accent-blue);
}

.champion-trophy {
  font-size: 1.5rem;
}

.champion-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.champion-name {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.bk-third-title {
  text-align: center;
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

/* ----------------------------------------------------- challenge card */

.challenge-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  padding: 0.85rem 1.1rem;
  margin-bottom: 0.75rem;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(16, 36, 59, 0.55);
}

.challenge-title {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
}

.challenge-score {
  font-weight: 700;
}

.challenge-phase {
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-variant-numeric: tabular-nums;
}

/* favorite team involved → gold edge, mirrors the schedule cards */
.bracket-match.has-fav {
  border-left: 3px solid var(--accent-gold);
}

/* ------------------------------------------------------- simulation */

.sim-on .bracket-match.simulatable {
  border-style: dashed;
  border-color: rgba(30, 136, 229, 0.65);
}

.sim-on .bracket-match.simulatable:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 14px rgba(30, 136, 229, 0.3);
}

.sim-chip {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  padding: 0.05rem 0.35rem;
  border-radius: 0 0 0 6px;
  background: var(--accent-blue);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.bt-score.sim {
  color: var(--accent-blue);
}

.sim-modal .sim-hint {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sim-teams {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

.sim-team {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  padding: 0.8rem 0.5rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  font-weight: 600;
  transition: border-color 0.2s, background-color 0.2s;
}

.sim-team:hover {
  border-color: rgba(30, 136, 229, 0.6);
}

.sim-team.active {
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.12);
}

.sim-scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.sim-scores label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.sim-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* ------------------------------------------------------ rounds pager */

.bk-pager-nav {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.45rem;
  margin-bottom: 0.5rem;
}

.bk-page-btn {
  flex: none;
  padding: 0.32rem 0.85rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: rgba(8, 20, 33, 0.6);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}

.bk-page-btn:hover {
  color: var(--text-primary);
}

.bk-page-btn.active {
  border-color: rgba(212, 175, 55, 0.55);
  background: rgba(212, 175, 55, 0.12);
  color: var(--accent-gold);
}

/* pages switch via the chips only — one visible at a time, no side scroll */
.bk-page {
  padding: 0.2rem 0.15rem;
}

.bk-page-list {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: 1fr;
}

/* two wide columns max — cards stay comfortably readable on desktop */
@media (min-width: 700px) {
  .bk-page-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Finals page: champion banner + final + third, a single centered column */
.bk-page-finals {
  grid-template-columns: 1fr;
  max-width: 560px;
  margin-inline: auto;
}

.bk-page .bk-champion.bk-flow {
  padding: 1.1rem;
}

.bk-page-sub {
  margin: 0.4rem 0 0;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

/* pager card — the fuller variant (venue + city), touch-friendly */
.bk-pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(13, 29, 48, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.bk-pcard:hover {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.18);
}

.bk-pcard.is-live {
  border-color: rgba(255, 77, 90, 0.6);
}

.bk-pcard.has-fav {
  border-left: 3px solid var(--accent-gold);
}

.sim-on .bk-pcard.simulatable {
  border-style: dashed;
  border-color: rgba(30, 136, 229, 0.65);
}

.sim-on .bk-pcard.simulatable:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 14px rgba(30, 136, 229, 0.3);
}

.bk-pcard .bracket-team {
  flex: none;
  padding: 0.5rem 0.85rem;
  font-size: 0.86rem;
}

.bk-pcard-hero {
  border-color: rgba(212, 175, 55, 0.55);
  background: linear-gradient(170deg, rgba(30, 48, 70, 0.95), rgba(16, 32, 50, 0.95) 55%, rgba(38, 32, 16, 0.9));
  box-shadow: 0 0 26px rgba(212, 175, 55, 0.16);
}

.bk-pcard-hero .bracket-team {
  font-size: 0.95rem;
}

.bk-pcard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  white-space: nowrap;
}

.bk-pcard-venue {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ------------------------------------------------ radial (orbit) view */

.bk-token {
  z-index: 1;
  border-radius: 50%;
  background: rgba(19, 36, 56, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s, opacity 0.25s ease;
}

.bk-token img,
.bk-center img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.bk-token:hover {
  z-index: 3;
  border-color: var(--accent-gold);
  transform: scale(1.14);
}

/* TBD slot — striped disc, like an unlit stadium seat block */
.bk-token.tk-tbd {
  background: repeating-linear-gradient(45deg,
    rgba(255, 255, 255, 0.10) 0 4px, rgba(255, 255, 255, 0.03) 4px 9px);
  border-color: rgba(255, 255, 255, 0.12);
}

/* eliminated entrant — greyed out, still consultable */
.bk-token.tk-out {
  opacity: 0.45;
}

.bk-token.tk-out img {
  filter: grayscale(1);
}

/* filled winner slot: gold = real result, dashed blue = simulated pick */
.bk-token.tk-winner {
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.35);
}

.bk-token.tk-sim {
  border-style: dashed;
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(30, 136, 229, 0.3);
}

.bk-token.tk-live {
  border-color: var(--live);
  box-shadow: 0 0 10px rgba(255, 77, 90, 0.4);
}

/* favorite team — small gold dot pinned to the token's rim */
.bk-token.tk-fav::after {
  content: "";
  position: absolute;
  top: -3px;
  right: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-gold);
  border: 2px solid var(--bg-primary);
}

.sim-on .bk-token.simulatable,
.sim-on .bk-center.simulatable {
  border-style: dashed;
  border-color: rgba(30, 136, 229, 0.8);
}

/* trophy centerpiece — also the Final's winner slot */
.bk-center {
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(19, 36, 56, 0.9);
  border: 2px dashed rgba(212, 175, 55, 0.5);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, opacity 0.25s ease;
}

.bk-center .bk-center-trophy {
  font-size: 2.3rem;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.65));
}

.bk-center:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.35);
}

.bk-center.has-champion {
  border-style: solid;
  border-color: var(--accent-gold);
  box-shadow: 0 0 26px rgba(212, 175, 55, 0.45);
}

/* champion known: flag fills the circle, trophy floats above, name below */
.bk-center.has-champion .bk-center-trophy {
  position: absolute;
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.5rem;
}

.bk-center-name {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent-gold);
}

.bk-center.is-sim {
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px rgba(30, 136, 229, 0.35);
}

.bk-center.is-sim .bk-center-name {
  color: var(--accent-blue);
}

/* third place — small labeled pair below the circle */
.bk-third-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  transition: opacity 0.25s ease;
}

.bk-third-group .bk-token,
.bracket .bk-third-group .bk-third-title {
  position: static;
  display: inline-block;
}

.bk-third-tokens {
  display: flex;
  gap: 1.1rem;
}

/* orbit scenery + route lines */
.bk-orbit {
  fill: none;
  stroke: rgba(255, 255, 255, 0.045);
  stroke-width: 1.5;
}

.bk-orbit-accent {
  fill: none;
  stroke: rgba(212, 175, 55, 0.20);
  stroke-width: 1.5;
  stroke-dasharray: 3 8;
}

.bk-links .bk-le {
  fill: none;
  stroke: rgba(255, 255, 255, 0.13);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bk-links .bk-le.is-adv {
  stroke: rgba(212, 175, 55, 0.65);
  stroke-width: 1.8;
}

.bk-links .bk-le.is-sim {
  stroke: rgba(30, 136, 229, 0.75);
  stroke-width: 1.8;
  stroke-dasharray: 4 4;
}

.bk-dot {
  fill: rgba(255, 255, 255, 0.25);
}

.bk-dot.is-adv {
  fill: rgba(212, 175, 55, 0.85);
}

.bk-dot.is-sim {
  fill: rgba(30, 136, 229, 0.85);
}

/* -------------------------------------------------- path highlight */

.bracket.has-path .bracket-match:not(.path-on),
.bracket.has-path .bk-champion:not(.path-on),
.bracket.has-path .bk-token:not(.path-on),
.bracket.has-path .bk-center:not(.path-on),
.bracket.has-path .bk-third-group:not(.path-on) {
  opacity: 0.3;
}

.bk-token.path-on,
.bk-center.path-on {
  border-color: var(--accent-gold);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.4);
}

.bracket.has-path .bk-links path:not(.path-on) {
  opacity: 0.2;
}

.bracket-match.path-on {
  border-color: rgba(212, 175, 55, 0.75);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.28);
}

.bk-links path.path-on {
  stroke: var(--accent-gold);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 3px rgba(212, 175, 55, 0.8));
}

/* ---------------------------------------------------------- motion */

@media (prefers-reduced-motion: no-preference) {
  /* cards rise in, connectors draw themselves — staggered by round so the
     chart assembles outside-in each time the tab is opened */
  .bracket-match,
  .bk-champion {
    animation: bk-card-in 0.45s ease-out backwards;
  }

  .bracket-match.bk-r32 { animation-delay: 0.05s; }
  .bracket-match.bk-r16 { animation-delay: 0.25s; }
  .bracket-match.bk-qf { animation-delay: 0.45s; }
  .bracket-match.bk-sf { animation-delay: 0.65s; }

  .bracket-match.bk-final,
  .bracket-match.bk-third,
  .bk-champion {
    animation-delay: 0.85s;
  }

  .wallchart .bk-links path {
    stroke-dasharray: 1; /* paths carry pathLength="1" */
    animation: bk-draw 0.5s ease-out backwards;
  }

  .bk-links .bk-l-r16 { animation-delay: 0.3s; }
  .bk-links .bk-l-qf { animation-delay: 0.5s; }
  .bk-links .bk-l-sf { animation-delay: 0.7s; }
  .bk-links .bk-l-final { animation-delay: 0.9s; }
  .bk-links .bk-stem { animation-delay: 1.05s; }

  .bk-meta-live::before {
    animation: bk-live-pulse 1.4s ease-in-out infinite;
  }

  .bk-pcard {
    animation: bk-card-in 0.35s ease-out backwards;
  }

  /* orbit view: tokens pop in ring by ring, route lines draw themselves
     (sim lines keep their dash pattern, so they skip the draw effect) */
  .bk-token,
  .bk-center {
    animation: bk-card-in 0.4s ease-out backwards;
  }

  .bk-token.tk-ent { animation-delay: 0.05s; }
  .bk-token.tk-r32 { animation-delay: 0.3s; }
  .bk-token.tk-r16 { animation-delay: 0.5s; }
  .bk-token.tk-qf { animation-delay: 0.65s; }
  .bk-token.tk-sf { animation-delay: 0.8s; }
  .bk-center { animation-delay: 0.9s; }

  .bk-links .bk-le:not(.is-sim) {
    stroke-dasharray: 1;
    animation: bk-draw 0.6s ease-out 0.25s backwards;
  }

  .bk-token.tk-live {
    animation: bk-live-ring 1.4s ease-in-out infinite;
  }
}

@keyframes bk-live-ring {
  50% {
    box-shadow: 0 0 14px rgba(255, 77, 90, 0.55);
  }
}

@keyframes bk-card-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

@keyframes bk-draw {
  from {
    stroke-dashoffset: 1;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes bk-live-pulse {
  50% {
    opacity: 0.35;
  }
}

/* ------------------------------------------------------------ mobile */

@media (max-width: 767px) {
  /* interim until the mobile round pager lands — pinch-zoom canvas */
  .bracket-wrap {
    min-height: 220px;
    max-height: 70vh;
  }
}