/* =========================================================
   Filter UI — terminal control panel
   ========================================================= */

/* Static (not sticky): a pinned filter bar covers the cards and feels cramped
   on tablets/phones when scrolling. It scrolls away with the page instead. */
.filters-bar {
  padding-top: var(--space-sm);
  margin-bottom: var(--space-lg);
  background: var(--bg-primary);
}

.filters-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

/* Collection chips — curated sections as [ bracketed ] toggles */
.collection-chips {
  flex: 1 1 100%;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px dashed var(--border-dash);
}

.collection-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 38px;
  padding: 0 var(--space-md);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  background: transparent;
  font-family: var(--font-ar);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.collection-chip::before { content: '['; color: var(--text-muted); font-family: var(--font-mono); }
.collection-chip::after { content: ']'; color: var(--text-muted); font-family: var(--font-mono); }

.collection-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.collection-chip--active {
  color: #0a0a0a;
  background: var(--accent);
  border-color: transparent;
}
.collection-chip--active::before,
.collection-chip--active::after { color: #444; }

.collection-chip__count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  opacity: 0.7;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-group--search { flex: 1 1 240px; }

.filter-group__icon {
  display: grid;
  flex: 0 0 38px;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-md);
}

.filter-label {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.filter-input {
  height: 38px;
  border: 1px solid var(--border-color);
  outline: none;
  color: var(--text-primary);
  background: var(--bg-primary);
  padding: 0 var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  transition: border-color var(--transition);
}

.filter-input:focus { border-color: var(--accent); }
/* Restore a visible focus ring for keyboard users (overrides outline:none above). */
.filter-input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.filter-input--search { width: 100%; }
.filter-input::placeholder { color: var(--text-muted); }

.filter-input--select {
  min-width: 124px;
  cursor: pointer;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  height: 38px;
  padding: 0 0.72rem;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--transition);
}

.toggle-label:hover { border-color: var(--border-strong); }

.toggle-input { position: absolute; width: 0; height: 0; opacity: 0; }

/* The checkbox is visually hidden, so surface keyboard focus on the switch. */
.toggle-input:focus-visible + .toggle-switch { outline: 2px solid var(--accent); outline-offset: 2px; }

.toggle-switch {
  position: relative;
  flex-shrink: 0;
  width: 38px;
  height: 20px;
  border: 1px solid var(--border-strong);
  background: transparent;
  transition: background var(--transition);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  inset-inline-end: 2px;
  width: 14px;
  height: 14px;
  background: var(--text-secondary);
  transition: transform var(--transition), background var(--transition);
}

.toggle-input:checked + .toggle-switch { background: var(--accent); }
.toggle-input:checked + .toggle-switch::after { transform: translateX(-16px); background: #0a0a0a; }

.toggle-text {
  color: var(--text-secondary);
  font-family: var(--font-ar);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
}

.toggle-input:checked ~ .toggle-text { color: var(--text-primary); }

.filter-btn {
  height: 38px;
  border: 1px solid var(--border-color);
  padding: 0 var(--space-md);
  color: var(--text-primary);
  background: transparent;
  font-family: var(--font-ar);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.filter-btn:hover { border-color: var(--border-strong); background: var(--accent); color: #0a0a0a; }

.filters-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-inline-start: auto;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.filters-summary span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-height: 30px;
  padding: 0 0.6rem;
  border: 1px solid var(--border-color);
}

.filters-summary strong { color: var(--text-primary); }

.genre-chip--active {
  color: #0a0a0a;
  background: var(--accent);
  border-color: transparent;
}

/* =========================================================
   اختبار الزائر → لعبة مقترحة (quiz)
   يعيد استخدام .filter-btn و .collection-chip و .game-card.
   ========================================================= */
.quiz[hidden] { display: none !important; }

.quiz-entry { padding-block: var(--space-md); text-align: center; }
.quiz-entry__btn { height: auto; padding: 0.7rem 1.4rem; font-size: var(--text-base); }

.quiz { max-width: 720px; margin-inline: auto; padding-block: var(--space-xl); text-align: center; }

.quiz__progress {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
}
.quiz__question {
  color: var(--text-primary);
  font-family: var(--font-ar);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: var(--space-lg);
}
.quiz__options {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.quiz__options .collection-chip {
  height: auto;
  min-height: 46px;
  min-width: 17rem;
  max-width: 100%;
  padding: 0.6rem 1.2rem;
  font-size: var(--text-base);
  white-space: normal;
  justify-content: center;
  text-align: center;
}
.quiz__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}
.quiz__result-title {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
}
.quiz__result-grid {
  display: grid;
  grid-template-columns: min(340px, 100%);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .filters-bar { margin-bottom: var(--space-md); }
  .filters-bar__inner { gap: var(--space-md); }

  /* Collection chips become one horizontal, swipeable strip instead of a
     multi-line staircase. */
  .collection-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    margin-inline: calc(-1 * var(--space-md));
    padding-inline: var(--space-md);
  }
  .collection-chips::-webkit-scrollbar { display: none; }
  .collection-chip { scroll-snap-align: start; flex: 0 0 auto; }

  /* Each control gets its own full-width row — big, tappable, aligned. */
  .filter-group,
  .filter-group--search,
  .filter-btn--reset,
  .filters-summary { width: 100%; }

  .filter-group--toggle .toggle-label { width: 100%; }
  .filter-input--select { min-width: 0; flex: 1; }
  .filters-summary { margin-inline-start: 0; justify-content: center; }
}