/* Botones
   (archivo: css/components/buttons.css) */
/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: 'Fredoka One', cursive;
  font-size: 0.92rem;
  letter-spacing: .4px;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: filter .15s, transform .1s;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.btn:hover  { filter: brightness(1.18); }
.btn:active { transform: scale(0.94); }

.btn-primary {
  background: var(--yellow-bright);
  color: #111;
  padding: 8px 14px;
  flex: 1;
  border: 3px solid #000;
  box-shadow: 0 3px 0 #000;
}
.btn-primary:active { box-shadow: 0 1px 0 #000; transform: translateY(2px); }

.btn-done {
  background: #222;
  color: var(--text-muted);
  padding: 0;
  border: 3px solid #444;
  box-shadow: 0 3px 0 #000;
  font-size: 1rem;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.btn-done.active {
  background: #0b220b;
  color: var(--green-done);
  border-color: var(--green-done);
  box-shadow: 0 0 10px rgba(57,255,20,0.35), 0 3px 0 #000;
}
.mastery-card.locked .btn-primary,
.mastery-card.locked .btn-done {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.7;
  filter: grayscale(0.25);
}
.btn-done:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  filter: grayscale(0.35);
}

/* ── (acrobat manual check handled via glove-owned-tick.acrobat-manual-tick) ── */
.btn-hide.active {
  background: #0e2230;
  color: #8ad6ff;
  border-color: #4fa3ff;
  box-shadow: 0 0 10px rgba(79,163,255,0.28), 0 3px 0 #000;
}