/* ============================================================
   BRACKET VIEW
   Mirror layout: 4 octavos | 2 cuartos | 1 semi || TROPHY+FINAL || 1 semi | 2 cuartos | 4 octavos
   Connectors are SVG paths drawn after layout (see bracket.js).
   ============================================================ */

/* ---------- Header ---------- */
.app-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  position: relative;
  text-align: center;
  padding: var(--space-3) var(--space-5) var(--space-2);
  isolation: isolate;
  overflow: hidden;
}

.app-header::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 200%;
  background: radial-gradient(ellipse at center, var(--gold-glow) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

.app-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.5em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  padding-left: 0.5em;
}

.app-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  text-shadow:
    0 2px 0 oklch(0 0 0 / 0.3),
    0 4px 30px oklch(0.78 0.145 85 / 0.35);
  line-height: 1;
}

.app-title-mark {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.3em;
  width: 0.7em;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.app-subtitle {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-top: var(--space-2);
}

.app-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.app-meta-dot {
  width: 4px;
  height: 4px;
  background: var(--gold-dim);
  border-radius: 50%;
}

/* ---------- Audio toggle ---------- */
.audio-toggle {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 500;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--gold-faint);
  color: var(--gold);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--duration-fast) var(--ease-out-quart),
    color var(--duration-fast) var(--ease-out-quart),
    transform var(--duration-fast) var(--ease-out-back),
    border-color var(--duration-fast);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.audio-toggle:hover {
  background: var(--gold);
  color: var(--bg-base);
  transform: scale(1.06);
  border-color: var(--gold);
}

/* ---------- Bracket grid (DESKTOP) ---------- */
.bracket-stage {
  flex: 1;
  position: relative;
  padding: 0 var(--space-3) var(--space-5);
  max-width: 1500px;
  margin: 0 auto;
  width: 100%;
}

.bracket {
  position: relative;
  display: grid;
  grid-template-columns:
    minmax(130px, 1fr)        /* col 1: octavos L */
    minmax(130px, 1fr)        /* col 2: cuartos L */
    minmax(130px, 1fr)        /* col 3: semi L */
    minmax(220px, 1.15fr)     /* col 4: TROPHY + FINAL center */
    minmax(130px, 1fr)        /* col 5: semi R */
    minmax(130px, 1fr)        /* col 6: cuartos R */
    minmax(130px, 1fr);       /* col 7: octavos R */
  align-items: center;
  column-gap: clamp(10px, 1.6vw, 24px);
  row-gap: 0;
  min-height: 480px;
  padding-block: var(--space-3);
}

/* SVG connector layer behind the cards */
.bracket-connectors {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

.bracket-connectors path {
  fill: none;
  stroke: var(--line-default);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition:
    stroke var(--duration-base) var(--ease-out-quart),
    stroke-width var(--duration-base) var(--ease-out-quart),
    filter var(--duration-base);
}

.bracket-connectors path.is-winner-path {
  stroke: var(--gold-dim);
  stroke-width: 1.5;
}

.bracket-connectors path.is-active {
  stroke: var(--gold-bright);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 6px oklch(0.78 0.145 85 / 0.7));
}

/* ---------- Round columns ---------- */
.round {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 460px;
  justify-content: space-around;
  gap: 6px;
}

.round--cuartos { justify-content: space-around; gap: 0; }
.round--semis  { justify-content: center; gap: 0; }

.round-pair {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ---------- Match Card (DESKTOP — compact) ---------- */
.match-card {
  --team-1: var(--gold-dim);
  --team-2: var(--gold-dim);
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--line-default);
  border-radius: var(--radius-md);
  padding: 7px 10px 8px;
  cursor: pointer;
  overflow: hidden;
  transition:
    transform var(--duration-fast) var(--ease-out-quart),
    border-color var(--duration-fast) var(--ease-out-quart),
    background var(--duration-fast) var(--ease-out-quart),
    box-shadow var(--duration-base) var(--ease-out-quart);
  z-index: 1;
  text-align: left;
  font-family: inherit;
  color: inherit;
  width: 100%;
}

.match-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--team-1), var(--team-2));
  opacity: 0.5;
  transition: opacity var(--duration-fast) var(--ease-out-quart);
}

.match-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, oklch(0.78 0.145 85 / 0.08), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out-quart);
  pointer-events: none;
}

.match-card:hover {
  border-color: var(--gold);
  background: var(--bg-elevated-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover), 0 0 30px oklch(0.78 0.145 85 / 0.15);
}
.match-card:hover::before { opacity: 1; }
.match-card:hover::after { opacity: 1; }

.match-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.match-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
  gap: 6px;
}

.match-card__phase {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.54rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.match-card__num {
  font-family: 'Oswald', sans-serif;
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold-dim);
  text-transform: uppercase;
  white-space: nowrap;
}

.match-card__teams {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.team-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  background: oklch(1 0 0 / 0.018);
  position: relative;
  transition: background var(--duration-fast);
  min-width: 0;
}

.team-row__color {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--team-color, var(--gold-dim));
  flex-shrink: 0;
  box-shadow:
    inset 0 0 0 1px oklch(0 0 0 / 0.4),
    0 0 0 1px oklch(1 0 0 / 0.06);
}

.team-row__name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  line-height: 1.2;
}

.team-row__score {
  font-family: 'Oswald', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 16px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  line-height: 1;
}

.team-row--winner { background: oklch(0.78 0.145 85 / 0.10); }
.team-row--winner .team-row__name { color: var(--gold-bright); font-weight: 600; }
.team-row--winner .team-row__score { color: var(--gold-bright); }

.team-row--mia .team-row__name { color: var(--gold-bright); font-weight: 700; }

.match-card__cta {
  margin-top: 5px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  color: var(--gold);
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    height var(--duration-fast) var(--ease-out-quart),
    opacity var(--duration-fast),
    margin-top var(--duration-fast);
}
.match-card:hover .match-card__cta {
  opacity: 1;
  height: 14px;
  margin-top: 5px;
}

/* Round-specific size scaling */
.round--cuartos .match-card { border-color: oklch(0.34 0.014 80); }
.round--semis .match-card {
  border-color: var(--gold-faint);
  box-shadow: 0 6px 20px oklch(0 0 0 / 0.45);
}

.round--final .match-card {
  border-color: var(--gold);
  background: linear-gradient(180deg, var(--bg-elevated-2), var(--bg-elevated));
  box-shadow:
    0 12px 36px oklch(0 0 0 / 0.5),
    0 0 36px oklch(0.78 0.145 85 / 0.18),
    0 0 0 1px oklch(0.78 0.145 85 / 0.4) inset;
}

.round--final .match-card::before {
  height: 3px;
  opacity: 1;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright), var(--gold));
}

.round--final .match-card .match-card__phase {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- Center Trophy column ---------- */
.center-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 100%;
  position: relative;
  padding: 0;
}

/* Cards entry stagger */
@keyframes cardEnter {
  0%   { opacity: 0; transform: translateY(8px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
.match-card { animation: cardEnter 600ms var(--ease-out-quart) backwards; }
.match-card[data-stagger="0"] { animation-delay: 0ms; }
.match-card[data-stagger="1"] { animation-delay: 80ms; }
.match-card[data-stagger="2"] { animation-delay: 160ms; }
.match-card[data-stagger="3"] { animation-delay: 240ms; }
.match-card[data-stagger="4"] { animation-delay: 320ms; }

@keyframes drawLine {
  from { stroke-dashoffset: 100%; }
  to   { stroke-dashoffset: 0; }
}
.bracket-connectors path {
  stroke-dasharray: 100%;
  animation: drawLine 1.2s var(--ease-out-quart) 200ms backwards;
}

/* ============================================================
   MOBILE / TABLET (<= 960px) — replace bracket with phase-tab view
   ============================================================ */
.mobile-bracket { display: none; }

@media (max-width: 960px) {
  .bracket-stage > .bracket { display: none; }
  .mobile-bracket { display: block; }

  .bracket-stage {
    padding: 0 var(--space-3) var(--space-5);
    max-width: 600px;
  }

  .app-header { padding-top: var(--space-4); }
  .app-meta { font-size: 0.66rem; gap: var(--space-2); }
}

/* ---------- Mobile bracket layout ---------- */
.mobile-trophy {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  background: linear-gradient(180deg, var(--bg-elevated-2), var(--bg-elevated));
  border: 1px solid var(--gold-faint);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  box-shadow: 0 8px 28px oklch(0 0 0 / 0.4), 0 0 30px oklch(0.78 0.145 85 / 0.12);
  position: relative;
  overflow: hidden;
}

.mobile-trophy::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 60%;
  height: 180%;
  background: radial-gradient(ellipse at center, oklch(0.78 0.145 85 / 0.20), transparent 60%);
  pointer-events: none;
}

.mobile-trophy__svg {
  width: 70px;
  height: 100px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px oklch(0 0 0 / 0.5))
          drop-shadow(0 0 10px oklch(0.78 0.145 85 / 0.4));
  position: relative;
  z-index: 1;
}

.mobile-trophy__copy {
  flex: 1;
  position: relative;
  z-index: 1;
  min-width: 0;
}

.mobile-trophy__eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
}

.mobile-trophy__name {
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
  text-shadow: 0 0 16px oklch(0.78 0.145 85 / 0.5);
  line-height: 1.1;
  margin-top: 2px;
}

.mobile-trophy__sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ---------- Phase tabs ---------- */
.phase-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-deep);
  border: 1px solid var(--line-default);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.phase-tab {
  flex: 1;
  padding: 9px 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition:
    color var(--duration-fast) var(--ease-out-quart),
    background var(--duration-fast) var(--ease-out-quart);
  white-space: nowrap;
}

.phase-tab:hover { color: var(--gold-bright); }

.phase-tab.is-active {
  background: linear-gradient(180deg, oklch(0.78 0.145 85 / 0.18), oklch(0.78 0.145 85 / 0.08));
  color: var(--gold-bright);
  box-shadow: 0 0 0 1px var(--gold-faint), 0 4px 14px oklch(0.78 0.145 85 / 0.15);
}

.phase-tab__count {
  display: inline-block;
  font-family: 'Oswald', sans-serif;
  font-size: 0.66rem;
  margin-left: 4px;
  opacity: 0.7;
}

/* ---------- Phase pane (cards-by-phase) ---------- */
.phase-pane {
  display: none;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  animation: paneIn 320ms var(--ease-out-quart);
}
.phase-pane.is-active { display: grid; }

@keyframes paneIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.phase-pane .match-card {
  padding: 10px 12px 11px;
  border-radius: var(--radius-md);
}
.phase-pane .match-card .team-row { padding: 7px 10px; }
.phase-pane .match-card .team-row__name { font-size: 0.95rem; }
.phase-pane .match-card .team-row__score { font-size: 1.1rem; min-width: 22px; }
.phase-pane .match-card .match-card__phase { font-size: 0.6rem; }
.phase-pane .match-card .match-card__num { font-size: 0.62rem; }
.phase-pane .match-card__head { margin-bottom: 8px; }
.phase-pane .match-card .match-card__cta {
  opacity: 0.6; height: auto; margin-top: 8px;
  font-size: 0.66rem;
}

@media (min-width: 480px) and (max-width: 960px) {
  .phase-pane { grid-template-columns: 1fr 1fr; }
}

/* ---------- True phone (<= 600px) ---------- */
@media (max-width: 600px) {
  .app-header { padding: var(--space-3) 56px var(--space-2); }
  .app-title { font-size: 1.15rem; letter-spacing: 0.08em; }
  .app-title-mark { width: 0.45em; margin: 0 0.18em; }
  .app-subtitle { font-size: 0.68rem; letter-spacing: 0.16em; }
  .app-meta { font-size: 0.62rem; gap: var(--space-2); margin-top: var(--space-1); }
  .audio-toggle { width: 36px; height: 36px; font-size: 0.9rem; top: 10px; right: 10px; }

  .mobile-trophy { padding: var(--space-2) var(--space-3); gap: var(--space-2); }
  .mobile-trophy__svg { width: 56px; height: 80px; }
  .mobile-trophy__name { font-size: 1.05rem; }
  .mobile-trophy__sub { font-size: 0.62rem; letter-spacing: 0.16em; }

  .phase-tab { padding: 8px 4px; font-size: 0.66rem; letter-spacing: 0.1em; }
  .phase-tab__count { font-size: 0.6rem; margin-left: 2px; }
}

/* ============================================================
   SMALL DESKTOP (<= 1280px) — slightly tighter
   ============================================================ */
@media (min-width: 961px) and (max-width: 1280px) {
  .bracket {
    column-gap: clamp(8px, 1.2vw, 16px);
  }
  .match-card { padding: 6px 8px 7px; }
  .team-row { padding: 3px 5px; }
  .team-row__name { font-size: 0.78rem; }
  .team-row__score { font-size: 0.9rem; }
  .match-card__phase, .match-card__num { font-size: 0.5rem; }
}