/* ─── Butterfly Effect ─────────────────────────────────────────────────────── */

.butterfly-section { padding: 24px 0 0; }

/* Header bar */
.butterfly-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}
.butterfly-header:hover { border-color: var(--text-dim); }
.butterfly-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.butterfly-icon { font-size: 20px; }
.butterfly-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.butterfly-sub {
  font-size: 12px;
  color: var(--text-muted);
}
.butterfly-toggle {
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.butterfly-toggle:hover {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.butterfly-toggle.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

/* Body */
.butterfly-body {
  margin-top: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* Presets */
.butterfly-presets {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.butterfly-preset-btn {
  padding: 6px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: all 0.15s;
}
.butterfly-preset-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* Two panels */
.butterfly-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Left: games */
.butterfly-left {
  padding: 14px 14px 14px 16px;
  border-right: 1px solid var(--border);
  max-height: 580px;
  overflow-y: auto;
}
.butterfly-panel-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.butterfly-games {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Game card */
.butterfly-game-card {
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.butterfly-game-time {
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.butterfly-game-matchup {
  display: flex;
  gap: 8px;
  align-items: center;
}
.butterfly-vs {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 1px;
  flex-shrink: 0;
}

/* Team button in game card */
.butterfly-team-btn {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-elevated);
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.butterfly-team-btn:hover {
  background: var(--bg-card-hover);
}
.butterfly-team-btn.selected {
  transform: scale(1.02);
}
.butterfly-team-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: box-shadow 0.2s;
}
.butterfly-team-btn.selected .butterfly-team-dot {
  box-shadow: 0 0 8px currentColor;
}
.butterfly-team-info {
  text-align: left;
}
.butterfly-team-abbrev {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}
.butterfly-team-w {
  margin-left: auto;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

/* Right: standings */
.butterfly-right {
  padding: 14px 16px 14px 14px;
  max-height: 580px;
  overflow-y: auto;
}

/* Movers summary */
.butterfly-movers {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.butterfly-mover {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
}
.butterfly-mover.up {
  background: var(--green-dim);
  border: 1px solid var(--green);
}
.butterfly-mover.down {
  background: var(--red-dim);
  border: 1px solid var(--red);
}
.butterfly-mover-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.butterfly-mover-val { font-weight: 800; }
.butterfly-mover.up .butterfly-mover-val { color: var(--green); }
.butterfly-mover.down .butterfly-mover-val { color: var(--red); }

/* Filters */
.butterfly-filters {
  display: flex;
  gap: 5px;
  margin-bottom: 10px;
}
.butterfly-filter-btn {
  padding: 3px 10px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.butterfly-filter-btn.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

/* Column headers */
.butterfly-cols {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Row */
.butterfly-row {
  display: flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 6px;
  transition: background 0.3s;
}
.butterfly-row.row-up { background: rgba(25,135,84,0.06); }
.butterfly-row.row-down { background: rgba(220,53,69,0.06); }
:root[data-theme="dark"] .butterfly-row.row-up { background: rgba(63,185,80,0.08); }
:root[data-theme="dark"] .butterfly-row.row-down { background: rgba(248,81,73,0.08); }

/* Column widths */
.butterfly-col-rank  { width: 24px; text-align: right; font-size: 11px; color: var(--text-dim); font-weight: 600; }
.butterfly-col-move  { width: 18px; text-align: center; font-size: 10px; }
.butterfly-col-dot   { width: 16px; }
.butterfly-col-team  { flex: 1; font-size: 13px; font-weight: 700; color: var(--text); }
.butterfly-col-now   { width: 50px; text-align: right; font-size: 11px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.butterfly-col-arrow { width: 18px; text-align: center; font-size: 11px; color: var(--text-dim); }
.butterfly-col-new   { width: 52px; text-align: right; font-size: 13px; font-weight: 800; font-variant-numeric: tabular-nums; }
.butterfly-col-delta { width: 48px; text-align: right; font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums; }

.butterfly-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.move-up { color: var(--green); font-weight: 800; }
.move-down { color: var(--red); font-weight: 800; }
.delta-up { color: var(--green); }
.delta-down { color: var(--red); }
.delta-zero { color: var(--text-dim); }

/* Playoff cutoff line */
.butterfly-cutoff {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px;
  margin: 2px 0;
}
.butterfly-cutoff-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
}
.butterfly-cutoff-label {
  font-size: 10px;
  color: var(--yellow);
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* Empty / prompt */
.butterfly-empty,
.butterfly-prompt {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-dim);
  font-size: 13px;
}

/* Mobile */
@media (max-width: 768px) {
  .butterfly-panels {
    grid-template-columns: 1fr;
  }
  .butterfly-left {
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 320px;
  }
  .butterfly-right {
    max-height: none;
  }
  .butterfly-header {
    flex-wrap: wrap;
    gap: 8px;
  }
  .butterfly-sub {
    display: none;
  }
}