/* leveltest.v5.1.css
   Scope: .leveltest-wrapper
   Goal: Keep existing visuals intact; only add missing structure + states.
*/

/* ---------- Base ---------- */
.leveltest-wrapper {
  background: none;
  padding: 28px 8px 64px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Roboto", "Helvetica Neue", Arial, sans-serif;
  color: #1a1a1a;
}

/* Utility */
.leveltest-wrapper .sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ---------- Header ---------- */
.leveltest-wrapper .lt-header {
  max-width: 680px;
  margin: -20px auto 24px;
  text-align: left;
}
.leveltest-wrapper .lt-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  color: #101010;
  margin: 0 0 8px;
}
.leveltest-wrapper .lt-desc {
  font-size: 17px;
  line-height: 1.5;
  color: #3a3a3a;
  margin: 0 0 24px;
}

/* ---------- Layout blocks ---------- */
.leveltest-wrapper .lt-card-area,
.leveltest-wrapper .lt-progress-row,
.leveltest-wrapper .lt-nav-row,
.leveltest-wrapper .lt-result-area {
  max-width: 680px;
  margin: 0 auto;
}

.leveltest-wrapper .lt-card {
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  padding: 20px;
}

/* ---------- Progress ---------- */
.leveltest-wrapper .lt-progress-row {
  margin: 0 auto 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.leveltest-wrapper .lt-progress-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.leveltest-wrapper #progressQuestionLabel {
  font-size: 14px;
  color: #374151;
}
.leveltest-wrapper #progressPercentLabel {
  font-size: 14px;
  color: #111827;
}
.leveltest-wrapper .lt-progress-bar-track {
  width: 100%;
  height: 8px;
  background: #F3F4F6;
  border-radius: 999px;
  overflow: hidden;
}
.leveltest-wrapper .lt-progress-bar-fill,
.leveltest-wrapper #lt-progress-bar {
  height: 8px;
  width: 0%;
  background: #3B82F6; /* theme primary */
  border-radius: 999px;
  transition: width .25s ease;
}

/* ---------- Question ---------- */
.leveltest-wrapper .lt-question-text {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  color: #111827;
  margin: 2px 0 14px;
}
.leveltest-wrapper .lt-figure {
  margin: 0 0 12px;
  display: block;
  text-align: center;
}
.leveltest-wrapper .lt-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* Options */
.leveltest-wrapper .lt-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.leveltest-wrapper .lt-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.leveltest-wrapper .lt-option:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.06);
}
.leveltest-wrapper .lt-option input[type="radio"] {
  width: 16px; height: 16px;
  margin: 0 2px 0 0;
  accent-color: #3B82F6;
  flex: 0 0 auto;
}
.leveltest-wrapper .lt-option.selected {
  border-color: #3B82F6;
  box-shadow: 0 6px 16px rgba(59,130,246,0.15);
}
.leveltest-wrapper .lt-option img {
  max-height: 56px;
  width: auto;
  border-radius: 8px;
}

/* Keyboard focus */
.leveltest-wrapper .lt-option:focus-within {
  outline: 2px solid #3B82F6;
  outline-offset: 2px;
}

/* ---------- Navigation ---------- */
.leveltest-wrapper .lt-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 14px;
}
.leveltest-wrapper .lt-nav-left,
.leveltest-wrapper .lt-nav-right {
  display: flex;
  gap: 8px;
}

/* Buttons */
.leveltest-wrapper .lt-primary-btn,
.leveltest-wrapper .lt-secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
  user-select: none;
}
.leveltest-wrapper .lt-primary-btn {
  background: #3B82F6;
  color: #fff;
  border-color: #3B82F6;
  box-shadow: 0 4px 10px rgba(59,130,246,0.22);
}
.leveltest-wrapper .lt-primary-btn:hover { transform: translateY(-1px); }
.leveltest-wrapper .lt-primary-btn:disabled { opacity: .6; cursor: not-allowed; }

.leveltest-wrapper .lt-secondary-btn {
  background: #fff;
  color: #111827;
  border-color: #E5E7EB;
}
.leveltest-wrapper .lt-secondary-btn:hover {
  border-color: #D1D5DB;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}
.leveltest-wrapper .lt-secondary-btn:disabled {
  opacity: .6; cursor: not-allowed;
}

/* ---------- Result ---------- */
.leveltest-wrapper .lt-result-bg {
  max-width: 740px;
  margin: 8px auto;
}
.leveltest-wrapper .fancy-card,
.leveltest-wrapper .lt-result-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
  padding: 20px;
}
.leveltest-wrapper .lt-result-headline {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #111827;
}
.leveltest-wrapper .lt-bigscore {
  font-size: 28px;
  font-weight: 800;
  color: #111827;
  margin-bottom: 10px;
}

.leveltest-wrapper .subcard {
  background: #fff;
  border: 1px solid #EEF2F7;
  border-radius: 12px;
  padding: 12px;
  margin: 10px 0;
}

.leveltest-wrapper .lt-level-title {
  font-weight: 800;
  margin-bottom: 4px;
}
.leveltest-wrapper .lt-level-text,
.leveltest-wrapper .lt-reco-text {
  color: #374151;
}
.leveltest-wrapper .lt-reco-label {
  font-weight: 700;
  margin-top: 6px;
  margin-bottom: 2px;
}

/* Skill table */
.leveltest-wrapper .lt-skill-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.leveltest-wrapper .lt-skill-table th,
.leveltest-wrapper .lt-skill-table td {
  border-bottom: 1px solid #F3F4F6;
  padding: 8px 6px;
  text-align: left;
}
.leveltest-wrapper .lt-skill-table th {
  font-weight: 700;
  color: #111827;
}

/* Review items */
.leveltest-wrapper .lt-break-item .lt-break-q {
  font-size: 16px;
  color: #111827;
}
.leveltest-wrapper .lt-break-item .lt-break-your,
.leveltest-wrapper .lt-break-item .lt-break-correct {
  font-size: 14px;
  color: #374151;
}

/* Check circle accent */
.leveltest-wrapper .lt-check-circle {
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(closest-side, rgba(59,130,246,0.16), transparent 70%);
  pointer-events: none;
}

/* Actions in result */
.leveltest-wrapper .lt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- Loader (optional) ---------- */
.leveltest-wrapper .lt-ai-overlay {
  min-height: 180px;
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 20px 8px;
}
.leveltest-wrapper .lt-loader-ring {
  width: 46px; height: 46px;
  border: 4px solid #E5E7EB;
  border-top-color: #3B82F6;
  border-radius: 50%;
  animation: ltSpin 1.0s linear infinite;
}
@keyframes ltSpin { to { transform: rotate(360deg); } }
.leveltest-wrapper .lt-loader-lines p {
  margin: 0;
  color: #374151;
  font-weight: 600;
  text-align: center;
}

/* ---------- Filters (Grade select) ---------- */
.leveltest-wrapper .filter-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}
.leveltest-wrapper .filter-label {
  font-size: 14px; color: #374151; font-weight: 600;
}
.leveltest-wrapper .filter-select {
  height: 38px;
  border: 1px solid #E5E7EB;
  border-radius: 10px;
  padding: 0 10px;
  background: #fff;
  color: #111827;
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .leveltest-wrapper .lt-header,
  .leveltest-wrapper .lt-progress-row,
  .leveltest-wrapper .lt-card-area,
  .leveltest-wrapper .lt-nav-row,
  .leveltest-wrapper .lt-result-area {
    max-width: 100%;
  }
  .leveltest-wrapper .lt-title { font-size: 26px; }
  .leveltest-wrapper .lt-desc { font-size: 16px; }
  .leveltest-wrapper .lt-question-text { font-size: 18px; }
  .leveltest-wrapper .lt-option { padding: 12px; }
  .leveltest-wrapper .lt-primary-btn,
  .leveltest-wrapper .lt-secondary-btn { height: 38px; }
}