html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { font-feature-settings: "ss01", "cv11"; }

/* Hide arrow on summary */
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

/* Selection */
::selection { background: #E87722; color: #000; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0F0F0F; }
::-webkit-scrollbar-thumb { background: #2A2A2A; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #E87722; }

/* Quiz option button */
.q-opt {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: #0F0F0F;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  width: 100%;
  color: #fff;
}
.q-opt:hover {
  border-color: rgba(232,119,34,0.5);
  background: #161616;
}
.q-opt.selected {
  border-color: #E87722;
  background: rgba(232,119,34,0.08);
}
.q-opt .ic {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: rgba(232,119,34,0.1);
  color: #E87722;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.q-opt.selected .ic { background: #E87722; color: #000; }

.q-input {
  width: 100%;
  background: #0F0F0F;
  border: 1px solid rgba(255,255,255,0.1);
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  color: #fff;
  font-size: 1.05rem;
  transition: border-color 0.2s;
}
.q-input:focus { outline: none; border-color: #E87722; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in > * { animation: fadeUp 0.4s ease-out backwards; }
.fade-in > *:nth-child(2) { animation-delay: 0.05s; }
.fade-in > *:nth-child(3) { animation-delay: 0.1s; }
.fade-in > *:nth-child(4) { animation-delay: 0.15s; }
.fade-in > *:nth-child(5) { animation-delay: 0.2s; }