/* ====================================================
   SEMIMUS — Custom styles (complement Tailwind CDN)
   ==================================================== */

/* Sidebar nav items */
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 150ms ease;
  text-decoration: none;
}

/* Form inputs */
.form-input {
  display: block;
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid #D1D5DB;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  background: white;
  color: #111827;
  transition: border-color 150ms, box-shadow 150ms;
  outline: none;
}
.form-input:focus {
  border-color: #2563EB;
  box-shadow: 0 0 0 3px #2563EB22;
}
.dark .form-input {
  background: #1F2937;
  border-color: #374151;
  color: #F9FAFB;
}
.dark .form-input:focus {
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px #3B82F622;
}

/* Textarea like input */
textarea.form-input {
  min-height: 80px;
}

/* Primary button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  background: #1E3A8A;
  color: white;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 150ms, transform 100ms, box-shadow 150ms;
  text-decoration: none;
  user-select: none;
}
.btn-primary:hover  { background: #1D4ED8; }
.btn-primary:active { transform: scale(0.98); }

/* Secondary button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  background: white;
  color: #374151;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid #D1D5DB;
  cursor: pointer;
  transition: background 150ms, border-color 150ms;
  text-decoration: none;
}
.btn-secondary:hover { background: #F9FAFB; border-color: #9CA3AF; }
.dark .btn-secondary { background: #1F2937; color: #D1D5DB; border-color: #374151; }
.dark .btn-secondary:hover { background: #374151; }

/* Audio pulse animation */
@keyframes audio-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.85; }
}
.audio-playing { animation: audio-pulse 0.6s ease-in-out infinite; }

/* Training option buttons (applied from Tailwind @apply in template) */
.option-btn {
  width: 100%;
  text-align: left;
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  border: 2px solid #E5E7EB;
  background: white;
  font-weight: 500;
  color: #1F2937;
  transition: all 200ms;
  cursor: pointer;
}
.option-btn:hover:not(:disabled) {
  border-color: #93C5FD;
  background: #EFF6FF;
  box-shadow: 0 2px 8px #2563EB22;
}
.option-btn:disabled { cursor: not-allowed; opacity: 0.8; }
.option-btn.correct { border-color: #22C55E !important; background: #F0FDF4 !important; color: #15803D !important; }
.option-btn.wrong   { border-color: #F87171 !important; background: #FEF2F2 !important; color: #B91C1C !important; }

.dark .option-btn { background: #1F2937; border-color: #374151; color: #F9FAFB; }
.dark .option-btn:hover:not(:disabled) { border-color: #3B82F6; background: #1E3A8A22; }
.dark .option-btn.correct { background: #14532D22 !important; border-color: #22C55E !important; color: #86EFAC !important; }
.dark .option-btn.wrong   { background: #7F1D1D22 !important; border-color: #F87171 !important; color: #FCA5A5 !important; }

/* [x-cloak] hide before Alpine init */
[x-cloak] { display: none !important; }

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: #9CA3AF; }
.dark ::-webkit-scrollbar-thumb { background: #4B5563; }

/* Accent range slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 9999px;
  background: #E5E7EB;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2563EB;
  box-shadow: 0 2px 4px #2563EB44;
  transition: transform 100ms;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* Print: hide sidebar */
@media print {
  aside, header { display: none !important; }
  main { padding: 0 !important; }
}