/* ===== 答题页面 ===== */
.quiz-content {
    flex: 1;
    padding: 20px 30px;
    overflow-y: auto;
    min-height: 0;
}

.quiz-meta-info { color: #888; font-size: 13px; margin-bottom: 10px; }
.quiz-meta-info #progressText { color: var(--primary-color); font-weight: bold; }
.question-text { line-height: 1.6; margin-bottom: 20px; font-weight: 600; color: #222; }
.options-list { display: flex; flex-direction: column; gap: 12px; }
.option-item {
    background-color: #f7f8fa;
    padding: 16px 20px;
    border-radius: 14px;
    font-size: 16px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}
.option-item:hover:not(.disabled) { background-color: #ebedf0; }
.option-item.correct { background-color: var(--correct-color); color: var(--correct-text); border-color: var(--correct-text); font-weight: 500; border-radius: 14px; }
.option-item.wrong { background-color: var(--wrong-color); color: var(--wrong-text); border-color: var(--wrong-text); border-radius: 14px; }
.disabled { pointer-events: none; }
.analysis-box {
    margin-top: 20px;
    padding: 15px;
    background-color: #fff8e1;
    border-radius: 12px;
    font-size: 14px;
    color: #666;
    display: none;
    line-height: 1.6;
    border: 1px solid #ffeeba;
}

.quiz-footer {
    padding: 20px 30px;
    border-top: 1px solid #f0f0f0;
    background: #fff;
    display: flex;
    gap: 20px;
    flex-shrink: 0;
}

.nav-btn {
    flex: 1;
    padding: 14px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}
.btn-prev { background-color: #f5f5f5; color: #666; }
.btn-prev:hover { background-color: #e9e9e9; }
.btn-next { background-color: var(--primary-color); color: white; }
.btn-next:hover { background-color: var(--primary-hover); }

/* ===== 结果页 ===== */
.result-layout {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 0;
}
.score-circle-box {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 20px;
}
.circle-bg { fill: none; stroke: #f1f5f9; stroke-width: 5; }
.circle-bar {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 5;
    stroke-linecap: round;
    stroke-dasharray: 377;
    stroke-dashoffset: 377;
    transition: stroke-dashoffset 1s ease;
}
.score-val {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 36px;
    font-weight: 800;
    color: var(--text-main);
}
.score-unit { font-size: 14px; color: #999; }
.result-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 400px;
    margin-bottom: 20px;
}
.stat-card {
    padding: 12px 8px;
    border-radius: 10px;
    background: #f1f5f9;
    text-align: center;
}
.stat-card.correct { background: var(--correct-color); }
.stat-card.wrong { background: var(--wrong-color); cursor: pointer; }
.stat-card.wrong:hover { opacity: 0.85; }
.stat-num {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
}
.stat-card.correct .stat-num { color: var(--correct-text); }
.stat-card.wrong .stat-num { color: var(--wrong-text); }
.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}
.result-hint {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}
.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 8px;
    width: 100%;
    max-width: 400px;
    margin-top: 10px;
}
.grid-dot {
    aspect-ratio: 1;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    color: #94a3b8;
    cursor: pointer;
    transition: 0.2s;
}
.grid-dot:hover {
    transform: scale(1.1);
}
.grid-dot.correct { background: var(--correct-color); color: var(--correct-text); }
.grid-dot.wrong { background: var(--wrong-color); color: var(--wrong-text); }
.result-back-btn { margin-top: 40px; }

/* ===== 题目导航弹窗 ===== */
.progress-clickable {
    cursor: pointer;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
    user-select: none;
}
.progress-clickable:hover { opacity: 0.7; }

.quiz-meta-info { position: relative; }

.question-map-inline {
    display: none;
    margin-top: 16px;
    padding: 14px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    animation: mapSlideIn 0.2s ease;
}
.question-map-inline.active { display: block; }

@keyframes mapSlideIn {
    from { opacity: 0; max-height: 0; }
    to { opacity: 1; max-height: 500px; }
}

.question-map-legend {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 12px;
    color: #888;
}
.legend-item { display: flex; align-items: center; gap: 4px; }
.legend-dot {
    width: 10px; height: 10px;
    border-radius: 3px;
    display: inline-block;
}
.legend-correct { background: var(--correct-color); border: 1px solid var(--correct-text); }
.legend-wrong { background: var(--wrong-color); border: 1px solid var(--wrong-text); }
.legend-current { background: var(--primary-color); }
.legend-pending { background: #f1f5f9; border: 1px solid #cbd5e1; }

.question-map-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
    gap: 6px;
}

.qmap-dot {
    aspect-ratio: 1;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s;
    background: #f1f5f9;
    color: #94a3b8;
    border: 2px solid transparent;
}
.qmap-dot:hover { transform: scale(1.12); }
.qmap-dot.correct { background: var(--correct-color); color: var(--correct-text); }
.qmap-dot.wrong { background: var(--wrong-color); color: var(--wrong-text); }
.qmap-dot.current { border-color: var(--primary-color); background: #e0e7ff; color: var(--primary-color); }