.quiz-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.quiz-loading {
  text-align: center;
  color: var(--text-dim);
  padding: 60px 0;
}

.quiz-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 26px;
}

.quiz-card h1 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  color: var(--text);
}

.quiz-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0 0 20px;
}

.quiz-field {
  margin-bottom: 16px;
}

.quiz-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.quiz-field input,
.quiz-field select,
.quiz-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  resize: vertical;
}

.quiz-field input:focus,
.quiz-field select:focus,
.quiz-field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.quiz-error {
  color: #c0392b;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.btn-primary {
  border: none;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 22px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover { opacity: 0.92; }
.btn-primary:disabled { opacity: 0.6; cursor: default; }

.btn-secondary {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:disabled { opacity: 0.5; cursor: default; }

.quiz-links {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.quiz-links a { color: var(--accent); text-decoration: none; }
.quiz-links a:hover { text-decoration: underline; }

/* Question view */
.quiz-progress {
  margin-bottom: 18px;
}

.quiz-progress span {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 700;
}

.quiz-progress-bar {
  margin-top: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--bg);
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.2s ease;
}

.quiz-image-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 18px;
  text-align: center;
}

.quiz-image-wrap img {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
}

.quiz-prev-answer {
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 0.85rem;
}

.quiz-prev-answer strong {
  display: block;
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.quiz-prev-answer pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: "Consolas", "SF Mono", monospace;
  color: var(--text);
}

.quiz-save-status {
  min-height: 18px;
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.quiz-nav {
  display: flex;
  gap: 10px;
}

.quiz-nav .btn-primary,
.quiz-nav .btn-secondary {
  flex: 1;
  text-align: center;
}

/* Results table */
.quiz-table-wrap {
  overflow-x: auto;
}

.quiz-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.86rem;
}

.quiz-table th,
.quiz-table td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
  white-space: pre-wrap;
}

.quiz-table th {
  background: var(--bg);
  font-weight: 700;
  color: var(--text-dim);
  white-space: nowrap;
}

.quiz-result-thumb {
  width: 70px;
}

.quiz-result-thumb img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  display: block;
}

.quiz-result-answer {
  font-family: "Consolas", "SF Mono", monospace;
  font-weight: 700;
  white-space: nowrap;
}

.quiz-history-table td { white-space: nowrap; }

.quiz-history-actions a {
  color: var(--accent);
  text-decoration: none;
  margin-right: 12px;
  font-weight: 600;
}

.quiz-history-actions a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .quiz-main { padding: 20px 12px 40px; }
  .quiz-card { padding: 20px 18px; }
}