/* ============================================================================
   copa-do-mundo-monte-carlo/app.css — styles for the Monte Carlo cup simulator.
   Scoped under .copa; inherits BPSO Lab 2026 tokens from blog.css. Loaded by the
   post page. Works in both dark (default) and [data-theme="light"].
   ========================================================================== */

.copa {
  display: grid;
  gap: 1.1rem;
}

/* --------------------------------------------------------------- Controls */
.copa__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.copa__btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  min-height: 44px;
  min-width: 0;                 /* allow flex shrink so buttons never overflow */
  padding: 0 1.05rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 10px);
  background: var(--surface-2);
  color: var(--text-main);
  font-family: var(--font-head, system-ui);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .15s, border-color .15s, background .15s, color .15s;
}
.copa__btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--brand-blue) 60%, var(--border));
  transform: translateY(-1px);
}
.copa__btn:active:not(:disabled) { transform: translateY(0); }

.copa__btn--primary {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #fff;
  box-shadow: 0 8px 22px -10px var(--brand-glow);
}
.copa__btn--primary:hover:not(:disabled) {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: #fff;
}

.copa--busy .copa__btn { opacity: .55; cursor: progress; pointer-events: none; }

/* ----------------------------------------------------------------- Slider */
.copa__slider {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .4rem .8rem;
}
.copa__slider-label { font-size: .82rem; font-weight: 600; color: var(--text-muted); }
.copa__slider-val   { font-size: .82rem; font-weight: 700; color: var(--brand-light); white-space: nowrap; min-width: 4.5ch; text-align: right; }
[data-theme="light"] .copa__slider-val { color: var(--brand-blue); }

.copa__slider input[type="range"] {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-light));
  cursor: pointer;
  outline-offset: 4px;
}
.copa__slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand-blue);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .35); cursor: pointer;
}
.copa__slider input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand-blue);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .35); cursor: pointer;
}

/* ---------------------------------------------------------------- Readout */
.copa__readout {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: .7rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 10px);
  background: color-mix(in srgb, var(--brand-blue) 6%, transparent);
}
.copa__counter { font-size: .95rem; color: var(--text-main); }
.copa__counter strong { color: var(--brand-light); font-variant-numeric: tabular-nums; }
[data-theme="light"] .copa__counter strong { color: var(--brand-blue); }
.copa__conv { font-size: .82rem; color: var(--text-muted); line-height: 1.45; min-height: 1.2em; }

/* ------------------------------------------------------------------- Bars */
.copa__bars { display: flex; flex-direction: column; gap: .55rem; }

.copa__row { display: grid; gap: .3rem; }
.copa__row-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: .6rem;
}
.copa__team { display: inline-flex; align-items: baseline; gap: .45rem; min-width: 0; }
.copa__flag { font-size: 1.05rem; line-height: 1; }
.copa__name {
  font-family: var(--font-head, system-ui); font-weight: 600; font-size: .92rem;
  color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.copa__rating {
  font-size: .68rem; font-weight: 600; color: var(--text-muted);
  background: var(--surface-2); border: 1px solid var(--border);
  padding: .05rem .4rem; border-radius: 999px; flex-shrink: 0;
}
.copa__pct {
  font-family: var(--font-head, system-ui); font-weight: 700; font-size: .92rem;
  color: var(--text-main); font-variant-numeric: tabular-nums; flex-shrink: 0;
}

.copa__track {
  height: 12px; border-radius: 999px; overflow: hidden;
  background: color-mix(in srgb, var(--text-muted) 22%, transparent);
  border: 1px solid var(--border);
}
.copa__fill {
  height: 100%; width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-light));
}

/* Current leader: gold accent so the "favourite" pops as it pulls ahead. */
.copa__row--lead .copa__fill { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.copa__row--lead .copa__pct  { color: #f59e0b; }
.copa__row--lead .copa__name { color: var(--text-main); }
[data-theme="light"] .copa__row--lead .copa__pct { color: #b45309; }

/* --------------------------------------------------------------- Bracket */
.copa__bracket {
  display: flex; flex-wrap: wrap; gap: .8rem;
  padding: .9rem; border: 1px dashed var(--border); border-radius: var(--radius-sm, 10px);
  background: color-mix(in srgb, var(--brand-blue) 4%, transparent);
}
.copa__round { flex: 1 1 150px; min-width: 0; display: grid; gap: .4rem; align-content: start; }
.copa__round-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted);
}
.copa__match {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .3rem;
  font-size: .8rem;
}
.copa__side {
  display: inline-flex; align-items: center; gap: .3rem; min-width: 0;
  color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.copa__side--win { color: var(--text-main); font-weight: 700; }
.copa__vs { color: var(--text-muted); font-size: .72rem; }
.copa__champion {
  flex-basis: 100%; text-align: center; margin-top: .2rem; padding-top: .7rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-head, system-ui); font-size: 1.05rem; color: var(--text-main);
}
.copa__champion strong { color: #f59e0b; }
[data-theme="light"] .copa__champion strong { color: #b45309; }

/* ------------------------------------------------------------- Responsive */
@media (max-width: 560px) {
  .copa__btn { flex: 1 1 auto; padding: 0 .7rem; font-size: .86rem; }
  .copa__round { flex-basis: 100%; }
  .copa__name { font-size: .88rem; }
}

@media (prefers-reduced-motion: reduce) {
  .copa__btn { transition: none; }
}