/* ** Mock exam shared styles ** */

.exam-header {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.exam-header p {
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}

.domain-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Exam controls bar */

.exam-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.exam-progress {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    margin-right: auto;
}

.timer-display {
    font-family: var(--mono);
    font-size: 0.875rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

/* Quiz buttons */

.quiz-btn {
    background: transparent;
    border: 1px solid var(--border-bright);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.55rem 0.875rem;
    min-height: var(--touch-target-min);
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
}

.quiz-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.quiz-btn-primary {
    border-color: var(--accent);
    color: var(--accent);
}

.quiz-btn-primary:hover {
    background: var(--accent-subtle);
}

/* Quiz items */

.quiz-item {
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
    padding: 1.5rem;
    background: var(--surface);
    transition: border-color 0.2s;
}

.quiz-item:hover { border-color: var(--border-bright); }

.q-header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.875rem;
}

.q-number {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-faint);
    min-width: 2rem;
    letter-spacing: 0.04em;
}

.domain-tag {
    font-family: var(--mono);
    font-size: 0.65rem;
    padding: 0.2rem 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.type-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--text-faint);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Domain tag colours */

/* CIS-DF */
.tag-Configuration { background: rgba(124, 58, 237, 0.12); color: #a78bfa; }
.tag-Ingest        { background: rgba(8, 145, 178, 0.12);  color: #67e8f9; }
.tag-Govern        { background: rgba(220, 38, 38, 0.12);   color: #fca5a5; }
.tag-Insight       { background: rgba(202, 138, 4, 0.12);   color: #fde047; }
.tag-CSDM          { background: rgba(5, 150, 105, 0.12);   color: #6ee7b7; }

/* CAD */
.tag-Design        { background: rgba(124, 58, 237, 0.12);  color: #c4b5fd; }
.tag-UI            { background: rgba(8, 145, 178, 0.12);   color: #67e8f9; }
.tag-Security      { background: rgba(220, 38, 38, 0.12);   color: #fca5a5; }
.tag-Automation    { background: rgba(202, 138, 4, 0.12);   color: #fde047; }
.tag-External-Data { background: rgba(5, 150, 105, 0.12);   color: #6ee7b7; }
.tag-Managing-Apps { background: rgba(99, 102, 241, 0.12);  color: #a5b4fc; }

.question {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.75;
}

.question p { margin: 0.25rem 0; }
.question ul, .question ol { margin: 0.4rem 0; padding-left: 1.5rem; }

.question code {
    background: rgba(0, 200, 100, 0.08);
    padding: 0.1rem 0.35rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--accent);
}

/* Choices */

.choices {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.choices li {
    margin-bottom: 0.4rem;
    padding: 0.55rem 0.875rem;
    font-size: 0.875rem;
    border: 1px solid transparent;
    transition: all 0.15s;
    color: var(--text-dim);
    min-height: var(--touch-target-min);
}

.choices li:hover { border-color: var(--border); color: var(--text); }

.choices li label { cursor: pointer; display: flex; align-items: flex-start; gap: 0.5rem; }
.choices li label span { flex: 1; min-width: 0; }
.choices li input { margin-top: 0.2rem; accent-color: var(--accent); flex-shrink: 0; }

.choices li.correct-choice   { background: rgba(0, 200, 100, 0.08); border-color: var(--accent); color: var(--text); }
.choices li.incorrect-choice { background: rgba(248, 81, 73, 0.08); border-color: #f85149; color: var(--text); }

/* Matching */

.matching-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.matching-left {
    padding: 0.65rem 0.875rem;
    background: var(--bg);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
}

.matching-right { padding: 0.25rem 0; }

.matching-right select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-bright);
    font-size: 0.825rem;
    background: var(--surface);
    color: var(--text);
    font-family: var(--sans);
    outline: none;
    min-height: var(--touch-target-min);
    transition: border-color 0.12s;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.matching-right select:focus  { border-color: var(--accent); }
.matching-correct select      { border-color: var(--accent); background: rgba(0, 200, 100, 0.08); }
.matching-incorrect select    { border-color: #f85149; background: rgba(248, 81, 73, 0.08); }

/* Answer section */

.answer-section {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
}

.result {
    font-family: var(--mono);
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.result.correct   { color: var(--accent); }
.result.incorrect { color: #f85149; }

details.explanation-section { margin-top: 0.75rem; }

details.explanation-section summary {
    cursor: pointer;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 0.7rem;
    color: var(--accent);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    user-select: none;
}

details.explanation-section summary::before {
    content: "▶";
    display: inline-block;
    transition: transform 0.2s;
    font-size: 0.55rem;
}

details.explanation-section[open] summary::before { transform: rotate(90deg); }

details.explanation-section > div {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-dim);
}

details.explanation-section p  { margin: 0.4rem 0; }
details.explanation-section ul,
details.explanation-section ol { margin: 0.25rem 0; padding-left: 1.4rem; }

details.explanation-section code {
    background: rgba(0, 200, 100, 0.08);
    padding: 0.1rem 0.35rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--accent);
}

details.explanation-section strong { color: var(--text); }

/* Show answer button */

.show-answer {
    background: transparent;
    border: 1px solid var(--border-bright);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.55rem 0.75rem;
    min-height: var(--touch-target-min);
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
}

.show-answer:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Quiz actions */

.quiz-actions {
    display: flex;
    gap: 0.75rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

/* Score summary */

.score-summary {
    display: none; /* shown via .visible class toggle in exam-engine.js */
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
}

.score-summary.visible { display: block; }

/* Answer section — hidden until revealed */
.answer-section         { display: none; }
.answer-section.visible { display: block; }

.score-summary h2 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 0.75rem;
}

@media (max-width: 600px) {
    .matching-grid { grid-template-columns: 1fr; }
    .exam-controls { gap: 0.5rem; }
}