/* ================================================================
   ADD THIS TO THE BOTTOM OF YOUR loader.css FILE
   Skeleton loading styles for questions page
================================================================ */

/* ── Skeleton shimmer animation ── */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 12px;
}

.skeleton-banner {
  height: 44px;
  border-radius: 8px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border) 50%, var(--bg-surface) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton-question {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.skeleton-num {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  flex-shrink: 0;
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border) 50%, var(--bg-surface) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-line {
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border) 50%, var(--bg-surface) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
}
.skeleton-line.w90 { width: 90%; }
.skeleton-line.w70 { width: 70%; }
.skeleton-line.w80 { width: 80%; }

.skeleton-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.skeleton-option {
  height: 46px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border) 50%, var(--bg-surface) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton-footer {
  display: flex;
}

.skeleton-btn {
  height: 36px;
  width: 130px;
  border-radius: 7px;
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border) 50%, var(--bg-surface) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton-year-label {
  height: 28px;
  width: 100px;
  border-radius: 20px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border) 50%, var(--bg-surface) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
}

/* ── Responsive ── */
@media (max-width: 520px) {
  .skeleton-options { grid-template-columns: 1fr; }
}
/* ── Language Toggle Buttons ── */
.lang-toggle {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.lang-btn {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.lang-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.lang-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}