.app-page .page-main.cert-exam-page--quiz {
  max-width: 72rem;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2rem 2rem;
  box-sizing: border-box;
}

.cert-quiz-page {
  max-width: none;
  width: 100%;
}

/* Pearson VUE / PDF-style MCQ (radio + A. text, no option cards) */
.cert-quiz-page--vue {
  max-width: none;
  width: 100%;
  font-family: Arial, Helvetica, "Segoe UI", sans-serif;
}

.cert-exam-page--quiz:has(.cert-quiz-page--vue) {
  max-width: 72rem;
}

.cert-quiz-page--vue .cert-quiz-stem {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  color: #111;
  margin: 0 0 1rem;
}

.cert-quiz-page--vue .cert-quiz-options {
  gap: 0.5rem;
}

.cert-quiz-page--vue .cert-quiz-option {
  padding: 0.15rem 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  align-items: center;
  gap: 0.5rem;
}

.cert-quiz-page--vue .cert-quiz-option:hover {
  border-color: transparent;
  background: transparent;
}

.cert-quiz-page--vue .cert-quiz-option:has(input:focus-visible) {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.cert-quiz-page--vue .cert-quiz-option input[type="radio"],
.cert-quiz-page--vue .cert-quiz-option input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: #111;
}

.cert-quiz-page--vue .cert-quiz-option-body {
  align-items: baseline;
  gap: 0.35rem;
}

.cert-quiz-page--vue .cert-quiz-option-key {
  font-weight: 400;
  color: #111;
  min-width: auto;
}

.cert-quiz-page--vue .cert-quiz-option-text {
  color: #111;
  font-size: 1rem;
  line-height: 1.4;
}

.cert-quiz-page--vue .cert-quiz-option--cmd {
  align-items: flex-start;
}

.cert-quiz-page--vue .cert-quiz-option-cmd {
  color: #111;
  font-size: 0.95rem;
}

.cert-quiz-page--vue .cert-quiz-actions {
  margin-top: 1rem;
}

.cert-quiz-page--vue .btn-cert-check {
  font-family: inherit;
}

.cert-exam-page--quiz {
  max-width: 72rem;
}

.cert-exam-page--quiz .back-link {
  margin-bottom: 0.5rem;
}

.cert-exam-intro--compact {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
}

.cert-quiz-page--compact .cert-quiz-nav {
  margin-bottom: 0.5rem;
}

.cert-quiz-page--compact .cert-quiz-meta {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
}

.cert-quiz-page--compact .cert-quiz-stem {
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 0.65rem;
}

.cert-quiz-page--compact .cert-quiz-options {
  gap: 0.35rem;
}

.cert-quiz-page--compact .cert-quiz-option {
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  gap: 0.45rem;
}

.cert-quiz-page--compact .cert-quiz-option-body {
  gap: 0.3rem;
}

.cert-quiz-page--compact .cert-quiz-option-cmd {
  font-size: 0.84rem;
}

.cert-quiz-page--compact .cert-quiz-option input {
  margin-top: 0.12rem;
}

.cert-quiz-page--compact .cert-quiz-option-text {
  line-height: 1.35;
  font-size: 0.92rem;
}

.cert-quiz-page--compact .cert-quiz-actions {
  margin: 0.65rem 0 0;
}

.cert-quiz-page--compact .cert-quiz-feedback {
  margin-top: 0.5rem;
}

.cert-quiz-page--compact .cert-quiz-explain {
  margin-top: 0.45rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
}

.cert-quiz-exhibit-text {
  margin: 0 0 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 8px;
  background: #0f172a;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.35;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.cert-quiz-exhibit {
  display: block;
  width: fit-content;
  max-width: 80%;
  margin: 0 0 0.75rem;
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 8px;
  background: var(--theme-bg-subtle, #f8fafc);
  overflow: hidden;
}

.cert-quiz-page--compact .cert-quiz-exhibit {
  margin-bottom: 0.65rem;
}

.cert-quiz-exhibit > img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(68vh, 27.3rem);
  margin: 0;
  object-fit: contain;
}

.cert-quiz-exhibit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
}

.cert-quiz-cli-panel {
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 8px;
  overflow: hidden;
  background: #0f172a;
  min-width: 0;
}

.cert-quiz-cli-panel-head {
  padding: 0.35rem 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: #94a3b8;
  background: #1e293b;
  border-bottom: 1px solid #334155;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cert-quiz-cli-panel-body {
  margin: 0;
  padding: 0.45rem 0.5rem;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.66rem;
  line-height: 1.3;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 720px) {
  .cert-quiz-exhibit-grid {
    grid-template-columns: 1fr;
  }
}

.cert-quiz-page--compact .cert-quiz-progress {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
}

.cert-quiz-page--compact .cert-progress-actions {
  gap: 0.4rem 0.65rem;
}

.cert-quiz-page--compact .cert-progress-btn {
  padding: 0.28rem 0.5rem;
  font-size: 0.82rem;
}

.cert-quiz-page--compact .cert-question-comments {
  margin-top: 0.65rem;
}

.cert-quiz-nav {
  margin-bottom: 0.65rem;
  margin-top: -0.15rem;
}

.cert-exam-page--quiz > .back-link + .cert-teil-heading + .cert-quiz-page .cert-quiz-nav,
.cert-exam-page--quiz > .back-link + .cert-quiz-page .cert-quiz-nav {
  margin-top: 0;
}

.cert-quiz-nav .quiz-nav-adjacent {
  margin-left: auto;
  flex: 0 0 auto;
  width: auto;
  padding-top: 0;
}

.cert-quiz-nav-pos {
  font-size: 0.82rem;
  color: var(--theme-text-muted);
  white-space: nowrap;
}

.cert-quiz-meta {
  font-size: 0.88rem;
  color: var(--theme-text-muted);
  margin: 0 0 0.65rem;
  line-height: 1.6;
}
.cert-quiz-meta .cert-tag {
  font-size: 0.72rem;
  font-weight: 500;
  vertical-align: baseline;
  position: static;
  padding: 0 0.3rem;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  color: inherit;
  opacity: 0.9;
}
.cert-quiz-meta .cert-tag[class*="cert-tag-"] {
  background: transparent;
  color: inherit;
}
.cert-quiz-meta .cert-tag--link {
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}
.cert-quiz-meta .cert-tag--link:hover {
  filter: none;
  box-shadow: none;
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cert-quiz-meta .cert-tag--link.is-active {
  box-shadow: none;
  font-weight: 600;
  opacity: 1;
}

.cert-quiz-stem {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--theme-text-heading);
  margin: 0 0 1.25rem;
  white-space: pre-line;
}

.cert-quiz-options {
  border: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cert-quiz-option {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--theme-border);
  border-radius: 10px;
  background: var(--theme-bg-elevated);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.cert-quiz-option-body {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
}

.cert-quiz-option:hover {
  border-color: var(--theme-accent);
  background: var(--theme-accent-soft);
}

.cert-quiz-option--result-correct {
  border-color: #86efac;
  background: #f0fdf4;
}

.cert-quiz-option-mark {
  white-space: nowrap;
}

.cert-quiz-option-mark--correct {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-left: 0.15rem;
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  color: #166534;
  background: #bbf7d0;
  vertical-align: middle;
}

.cert-quiz-option input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.cert-quiz-option-key {
  font-weight: 700;
  color: var(--theme-accent);
  min-width: 1.35rem;
  flex-shrink: 0;
  line-height: 1.45;
}

.cert-quiz-option--cmd .cert-quiz-option-key {
  line-height: 1.35;
  padding-top: 0.02em;
}

.cert-quiz-option-text {
  line-height: 1.45;
  color: var(--theme-text-secondary);
  flex: 1;
  min-width: 0;
}

.cert-quiz-option-cmd {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font-family: ui-monospace, "Cascadia Code", "Consolas", "Liberation Mono", monospace;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.35;
  color: #166534;
}

.cert-quiz-option-cmd-line {
  display: block;
}

.cert-quiz-actions {
  margin: 1.25rem 0 0;
}

.btn-cert-check {
  padding: 0.55rem 1.25rem;
  border: none;
  border-radius: 8px;
  background: #0d9488;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-cert-check:hover {
  background: #0f766e;
}

.cert-quiz-feedback {
  margin-top: 1rem;
}

.cert-quiz-explain {
  margin-top: 0.75rem;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--theme-text-secondary);
}

.cert-explain-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cert-explain-row {
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--theme-border);
  background: var(--theme-bg-elevated);
}

.cert-explain-row.is-correct {
  border-color: #86efac;
  background: #f0fdf4;
}

.cert-explain-row.is-wrong {
  border-color: #fecaca;
  background: #fef2f2;
}

.cert-explain-row-head {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.cert-explain-icon {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
}

.cert-explain-row.is-correct .cert-explain-icon {
  color: #166534;
  background: #bbf7d0;
}

.cert-explain-row.is-wrong .cert-explain-icon {
  color: #b91c1c;
  background: #fecaca;
}

.cert-explain-option {
  flex: 1;
  min-width: 0;
  color: var(--theme-text-heading);
  font-size: 0.95rem;
  line-height: 1.4;
}

.cert-explain-option strong {
  font-weight: 700;
}

.cert-explain-option--correct {
  font-weight: 700;
  color: var(--theme-text-heading);
}

.cert-explain-row-note {
  margin: 0.45rem 0 0 1.85rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--theme-text-secondary);
}

html[data-theme="dark"] .cert-explain-row.is-correct {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(134, 239, 172, 0.35);
}

html[data-theme="dark"] .cert-explain-row.is-wrong {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(252, 165, 165, 0.35);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.cert-quiz-progress {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--theme-border);
}

.cert-progress-hint {
  margin: 0;
  font-size: 0.88rem;
  color: var(--theme-text-muted);
}

.cert-progress-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  align-items: center;
}

.cert-progress-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.55rem;
  border: 1px solid var(--theme-border-strong);
  border-radius: 8px;
  background: var(--theme-bg-elevated);
  font: inherit;
  font-size: 0.84rem;
  color: var(--theme-text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  white-space: nowrap;
}

.cert-progress-btn:hover {
  border-color: var(--theme-accent);
  color: var(--theme-accent);
  background: var(--theme-accent-soft);
}

.cert-progress-correct-only.is-active {
  border-color: #0f766e;
  background: #ecfdf5;
  color: #0f766e;
}

html[data-theme="dark"] .cert-progress-correct-only.is-active {
  border-color: #14b8a6;
  background: rgba(20, 184, 166, 0.12);
  color: #5eead4;
}

.cert-progress-btn.is-active {
  border-color: var(--theme-accent);
  background: var(--theme-accent-soft);
  color: var(--theme-accent);
  font-weight: 600;
}

.cert-progress-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  font-size: 0.95rem;
  line-height: 1;
}

.cert-progress-learned.is-active .cert-progress-icon-check {
  background: #0d9488;
  color: #fff;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

.cert-progress-exclude.is-active {
  border-color: #b45309;
  background: #fffbeb;
  color: #92400e;
  font-weight: 600;
}

.cert-progress-exclude:hover {
  border-color: #b45309;
  color: #92400e;
  background: #fffbeb;
}

.cert-progress-exclude.is-active .cert-progress-icon-exclude {
  font-weight: 700;
}

.cert-progress-repeat.is-active .cert-progress-icon-repeat {
  color: #0d9488;
  font-weight: 700;
}

.cert-progress-outdated.is-active {
  border-color: #d97706;
  background: #fffbeb;
  color: #92400e;
  font-weight: 600;
}

.cert-progress-outdated:hover {
  border-color: #d97706;
  color: #92400e;
  background: #fffbeb;
}

.cert-progress-icon-outdated {
  font-size: 0.95rem;
  line-height: 1;
}

.cert-progress-outdated-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: #fde68a;
  color: #92400e;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}

.cert-progress-outdated.is-active .cert-progress-outdated-count {
  background: #fbbf24;
}

.cert-outdated-summary {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  color: #92400e;
  line-height: 1.45;
}

.cert-progress-msg {
  margin: 0.65rem 0 0;
  font-size: 0.85rem;
}

.cert-quiz-nav-jump {
  border: 0;
  background: transparent;
  padding: 0 0.35rem;
  font-size: 1.1rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--theme-link);
  cursor: pointer;
}

body.cert-quiz-jump-open {
  overflow: hidden;
}

.cert-quiz-jump-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cert-quiz-jump-modal[hidden] {
  display: none;
}

.cert-quiz-jump-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.cert-quiz-jump-panel {
  position: relative;
  width: min(100%, 15rem);
  padding: 1rem 1.1rem 1.05rem;
  border-radius: 12px;
  border: 1px solid var(--theme-border);
  background: var(--theme-bg-elevated);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
}

.cert-quiz-jump-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--theme-text-heading);
  text-align: center;
}

.cert-quiz-jump-hint {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  color: var(--theme-text-muted);
  text-align: center;
  line-height: 1.35;
}

.cert-quiz-jump-form {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.cert-quiz-jump-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--theme-border);
  border-radius: 8px;
  font-size: 1.15rem;
  font-weight: 600;
  text-align: center;
  color: var(--theme-text-heading);
  background: var(--theme-bg);
}

.cert-quiz-jump-input:focus {
  outline: 2px solid var(--theme-accent-soft);
  border-color: var(--theme-accent);
}

.cert-quiz-jump-error {
  margin: 0;
  font-size: 0.78rem;
  color: #b91c1c;
  text-align: center;
  line-height: 1.35;
}

.cert-quiz-jump-actions {
  display: flex;
  gap: 0.45rem;
  justify-content: stretch;
}

.cert-quiz-jump-cancel,
.cert-quiz-jump-go {
  flex: 1;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.cert-quiz-jump-cancel {
  border: 1px solid var(--theme-border);
  background: var(--theme-bg);
  color: var(--theme-text-secondary);
}

.cert-quiz-jump-go {
  border: none;
  background: #0d9488;
  color: #fff;
}

.cert-quiz-jump-go:hover {
  background: #0f766e;
}

.cert-progress-note.is-active {
  border-color: #6366f1;
  background: #eef2ff;
  color: #3730a3;
}

.cert-progress-icon-note {
  font-size: 0.95rem;
}

.cert-note-preview {
  margin: 0.45rem 0 0;
  padding: 0.45rem 0.65rem;
  border-left: 3px solid #6366f1;
  background: #f8fafc;
  color: #475569;
  font-size: 0.85rem;
  line-height: 1.45;
}

body.cert-quiz-note-open {
  overflow: hidden;
}

.cert-quiz-note-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cert-quiz-note-modal[hidden] {
  display: none !important;
}

.cert-quiz-note-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.cert-quiz-note-panel {
  position: relative;
  width: min(100%, 34rem);
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.18);
  padding: 1rem 1.1rem 1.1rem;
}

.cert-quiz-note-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.cert-quiz-note-title {
  margin: 0;
  font-size: 1.05rem;
}

.cert-quiz-note-close {
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  color: #64748b;
  cursor: pointer;
}

.cert-quiz-note-hint {
  margin: 0 0 0.75rem;
  color: #64748b;
  font-size: 0.85rem;
}

.cert-quiz-note-input {
  width: 100%;
  min-height: 9rem;
  resize: vertical;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  line-height: 1.45;
}

.cert-quiz-note-input:focus {
  outline: 2px solid #6366f1;
  outline-offset: 1px;
  border-color: #6366f1;
}

.cert-quiz-note-error {
  margin: 0.45rem 0 0;
  color: #b91c1c;
  font-size: 0.85rem;
}

.cert-quiz-note-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.cert-quiz-note-spacer {
  flex: 1;
}

.cert-quiz-note-cancel,
.cert-quiz-note-save,
.cert-quiz-note-delete {
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  font: inherit;
  cursor: pointer;
}

.cert-quiz-note-cancel {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
}

.cert-quiz-note-save {
  border: none;
  background: #6366f1;
  color: #fff;
}

.cert-quiz-note-save:hover {
  background: #4f46e5;
}

.cert-quiz-note-delete {
  border: 1px solid #fecaca;
  background: #fff;
  color: #b91c1c;
}

/* Footer: Özet + Soruyu düzenle — same pill style (buttons, not default link) */
.cert-quiz-footer-tools {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.65rem;
}

.cert-quiz-footer-tools .cert-question-comments {
  margin-top: 0;
}

.cert-quiz-footer-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  flex: 1 1 auto;
  min-width: 0;
}

.cert-quiz-footer-actions .cert-quiz-footer-link {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.45rem;
  min-height: 1.6rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #576f76;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
}

.cert-quiz-footer-actions .cert-quiz-footer-link:hover {
  background: #e5ebee;
  color: #1c1c1c;
  text-decoration: none;
}

body.cert-quiz-overview-open {
  overflow: hidden;
}

.cert-quiz-overview-modal {
  position: fixed;
  inset: 0;
  z-index: 1190;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cert-quiz-overview-modal[hidden] {
  display: none;
}

.cert-quiz-overview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.cert-quiz-overview-panel {
  position: relative;
  width: min(100%, 26rem);
  max-height: min(70vh, 28rem);
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  border: 1px solid var(--theme-border);
  background: var(--theme-bg-elevated);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
}

.cert-quiz-overview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--theme-border);
}

.cert-quiz-overview-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--theme-text-heading);
}

.cert-quiz-overview-close {
  border: 0;
  background: transparent;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--theme-text-muted);
  cursor: pointer;
  padding: 0 0.2rem;
}

.cert-quiz-overview-empty {
  margin: 0;
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--theme-text-muted);
  text-align: center;
}

.cert-quiz-overview-list {
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  overflow-y: auto;
}

.cert-quiz-overview-item {
  border-bottom: 1px solid var(--theme-border);
}

.cert-quiz-overview-item:last-child {
  border-bottom: 0;
}

.cert-quiz-overview-list .cert-quiz-overview-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.25rem;
  padding: 0.7rem 1rem;
  text-decoration: none;
  color: var(--theme-text-secondary);
}

.cert-quiz-overview-list .cert-quiz-overview-row:hover {
  background: var(--theme-accent-soft);
  color: var(--theme-text-heading);
  text-decoration: none;
}

.cert-quiz-overview-lead {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
  min-width: 4.25rem;
}

.cert-quiz-overview-num {
  display: inline-block;
  min-width: 2rem;
  padding-right: 0.15rem;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--theme-accent);
  text-align: right;
}

.cert-quiz-overview-icon {
  display: inline-flex;
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.88rem;
  line-height: 1;
}

.cert-quiz-overview-item--correct .cert-quiz-overview-icon {
  color: #15803d;
  background: #dcfce7;
}

.cert-quiz-overview-item--wrong .cert-quiz-overview-icon {
  color: #b91c1c;
  background: #fee2e2;
}

.cert-quiz-overview-item--repeat .cert-quiz-overview-icon {
  color: #1d4ed8;
  background: #dbeafe;
}

.cert-quiz-overview-desc {
  flex: 1;
  min-width: 0;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--theme-text-secondary);
}

.cert-quiz-overview-list .cert-quiz-overview-row:hover .cert-quiz-overview-desc {
  color: var(--theme-text-heading);
}

.cert-match-quiz {
  margin-top: 0.5rem;
}

.cert-match-hint {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  color: var(--theme-text-secondary);
}

.cert-match-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

@media (max-width: 760px) {
  .cert-match-layout {
    grid-template-columns: 1fr;
  }

  .cert-progress-btn {
    white-space: normal;
  }

  .cert-quiz-footer-actions {
    flex: 1 1 100%;
    margin-top: 0.35rem;
  }
}

.cert-match-heading {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
}

.cert-match-bank,
.cert-match-slot {
  min-height: 3rem;
  padding: 0.45rem;
  border: 1px dashed var(--border, #cbd5e1);
  border-radius: 8px;
  background: var(--surface, #fff);
}

.cert-match-bank.is-drag-over,
.cert-match-slot.is-drag-over {
  border-color: #6366f1;
  background: #eef2ff;
}

.cert-match-item {
  margin: 0.35rem 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 8px;
  background: #f8fafc;
  cursor: grab;
  font-size: 0.9rem;
  line-height: 1.35;
}

.cert-match-item.is-selected {
  border-color: #4f46e5;
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.25);
}

.cert-match-pools {
  display: grid;
  gap: 0.85rem;
}

.cert-match-pool {
  padding: 0.55rem;
  border: 2px solid #f59e0b;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.06);
}

.cert-match-slot {
  margin-top: 0.45rem;
}

.cert-match-slot-label {
  display: block;
  font-size: 0.78rem;
  color: var(--theme-text-secondary);
  margin-bottom: 0.25rem;
}

.cert-match-slot.is-filled .cert-match-slot-label {
  display: none;
}