/* practice.css — tryb Trening (Faza 8): siatka kategorii pogrupowana sekcjami,
   odtwarzacz pojedynczych zadan (dzieli markup .lessons-player/.play-layout
   z lessons.css, wiec [hidden] jest juz tam poprawnie obsluzone). */

.practice-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin: var(--sp-2) 0 var(--sp-5);
  flex-wrap: wrap;
}
.practice-summary { margin: 0; font-size: 13.5px; color: var(--text-dim); font-family: var(--font-mono); }

/* ---- trening rankingowy: karta startowa + plakietka ratingu ---- */
.rated-card {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  text-align: left;
  padding: var(--sp-4);
  margin: 0 0 var(--sp-5);
  background: color-mix(in srgb, var(--accent) 9%, var(--bg-raised));
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--border));
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color .15s var(--ease), transform .12s var(--ease), box-shadow .15s var(--ease);
}
.rated-card:hover {
  border-color: var(--accent-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 20%, transparent);
}
.rated-card-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.rated-card-title { font-size: 17px; font-weight: 700; color: var(--text); }
.rated-card-desc { font-size: 13px; color: var(--text-dim); line-height: 1.45; }
.rated-card-rating {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  flex: 0 0 auto;
  padding: 10px 18px;
  border-radius: var(--radius);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
}
.rated-rating-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 750;
  color: var(--accent-strong);
  letter-spacing: -.02em;
}
.rated-rating-band { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); font-weight: 700; }

@media (max-width: 520px) {
  .rated-card { flex-direction: column; align-items: stretch; }
  .rated-card-rating { flex-direction: row; justify-content: center; align-items: baseline; gap: 8px; }
}

.rated-badge {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
@keyframes rated-delta-pop {
  0%   { transform: scale(1); }
  35%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}
.rated-badge.is-up {
  color: var(--cls-best);
  border-color: color-mix(in srgb, var(--cls-best) 45%, var(--border));
  animation: rated-delta-pop .35s var(--ease);
}
.rated-badge.is-down {
  color: var(--cls-blunder);
  border-color: color-mix(in srgb, var(--cls-blunder) 45%, var(--border));
  animation: rated-delta-pop .35s var(--ease);
}

.practice-section { margin-bottom: var(--sp-5); }
.practice-section-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 var(--sp-3);
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-3);
}
.practice-card {
  appearance: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--sp-4);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color .15s var(--ease), transform .12s var(--ease);
}
.practice-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.practice-card.is-started { border-color: var(--accent); }
.practice-card.is-complete { border-color: var(--cls-best); }
.practice-card-title { font-size: 15.5px; font-weight: 650; }
.practice-card-desc { font-size: 12.5px; color: var(--text-dim); line-height: 1.4; flex: 1; }
.practice-card-progress {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--accent-strong);
  margin-top: 6px;
}
.practice-card.is-complete .practice-card-progress { color: var(--cls-best); }

.practice-session-result[hidden] { display: none; }
.practice-session-result {
  max-width: 560px;
  margin: clamp(32px, 8vh, 80px) auto;
  padding: var(--sp-6);
  text-align: center;
}
.practice-result-kicker {
  margin: 0 0 var(--sp-2);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.practice-session-result h2 { margin: 0 0 var(--sp-3); }
.practice-session-result h2:focus-visible { outline: 2px solid var(--accent-strong); outline-offset: 4px; }
.practice-result-score {
  margin: 0 0 var(--sp-3);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 750;
}
.practice-result-copy { margin: 0 auto var(--sp-4); color: var(--text-dim); line-height: 1.55; }
.practice-session-result .controls-row { justify-content: center; flex-wrap: wrap; }

@keyframes next-ready {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); }
  100% { box-shadow: 0 0 0 6px transparent; }
}
.lessons-player [data-action="next-puzzle"].is-ready {
  animation: next-ready 360ms cubic-bezier(.22,1,.36,1);
}
.lessons-player [data-action="next-puzzle"],
.lessons-player [data-action="skip-puzzle"] { white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  .lessons-player [data-action="next-puzzle"].is-ready { animation: none; }
}