/* 错别字纠错闯关 /tool/cuobiezi 样式（依赖 calc-common.css 全局变量） */

.cz-quiz-box { margin-bottom: 8px; }
.cz-q-progress { font-size: 11.5px; color: var(--c-text-muted); margin-bottom: 6px; }
.cz-q-sentence {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.9;
    color: var(--c-text);
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--c-surface-soft);
    border: 1px solid var(--c-border);
    margin-bottom: 12px;
}
.cz-blank { color: #dc2626; text-decoration: underline wavy rgba(220,38,38,.5); }
.cz-q-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
    gap: 8px;
    margin-bottom: 10px;
}
.cz-opt {
    height: 52px;
    border-radius: 12px;
    border: 1.5px solid var(--c-border);
    background: var(--c-surface-soft);
    font-family: inherit;
    font-size: 21px;
    font-weight: 800;
    color: var(--c-text);
    cursor: pointer;
    transition: all .15s ease;
}
.cz-opt:hover { border-color: var(--c-primary); transform: translateY(-1px); }
.cz-opt.is-ok { border-color: #16a34a; background: rgba(22,163,74,.12); color: #16a34a; }
.cz-opt.is-err { border-color: #dc2626; background: rgba(220,38,38,.1); color: #dc2626; }
.cz-q-feedback {
    font-size: 12.5px;
    line-height: 1.8;
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 8px;
}
.cz-q-feedback.is-ok { background: rgba(22,163,74,.1); border: 1px solid rgba(22,163,74,.3); color: var(--c-text-sub); }
.cz-q-feedback.is-err { background: rgba(220,38,38,.08); border: 1px solid rgba(220,38,38,.25); color: var(--c-text-sub); }
.cz-q-feedback b { color: var(--c-text); }
.cz-score { font-size: 12.5px; color: var(--c-text-muted); margin-top: 8px; }
.cz-score b { color: var(--c-text); }

/* 解析卡 */
.cz-detail-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.cz-detail-tag {
    flex: none;
    padding: 3px 12px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 800;
    color: #0a7fc0;
    background: rgba(0,150,220,.12);
    border: 1px solid rgba(0,150,220,.3);
}
.cz-detail-tag.is-ai {
    color: #8b5cf6;
    background: rgba(139,92,246,.12);
    border-color: rgba(139,92,246,.35);
}
.cz-detail-point { font-size: 13px; font-weight: 700; color: var(--c-text-sub); }

.cz-compare {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.cz-compare-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 8px;
    border-radius: 14px;
    text-align: center;
}
.cz-compare-item .k { font-size: 11.5px; font-weight: 700; }
.cz-compare-item .c { font-size: 44px; font-weight: 800; line-height: 1.1; }
.cz-compare-item.is-err {
    background: rgba(220,38,38,.08);
    border: 1px solid rgba(220,38,38,.28);
}
.cz-compare-item.is-err .k { color: #dc2626; }
.cz-compare-item.is-err .c { color: #dc2626; }
.cz-compare-item.is-ok {
    background: rgba(22,163,74,.09);
    border: 1px solid rgba(22,163,74,.3);
}
.cz-compare-item.is-ok .k { color: #16a34a; }
.cz-compare-item.is-ok .c { color: #16a34a; }
.cz-compare-arrow { font-size: 22px; font-weight: 800; color: var(--c-text-muted); }

.cz-note {
    font-size: 13px;
    line-height: 1.8;
    color: var(--c-text-sub);
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 10px;
    background: var(--c-surface-soft);
    border: 1px solid var(--c-border);
}
.cz-note .lbl {
    display: inline-block;
    margin-right: 8px;
    padding: 1px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 800;
    background: rgba(0,0,0,.06);
    color: var(--c-text-sub);
}

/* 速览表 */
.cz-point-chip {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 700;
    color: #0a7fc0;
    background: rgba(0,150,220,.1);
    border: 1px solid rgba(0,150,220,.25);
    white-space: nowrap;
}
.cz-wrong { color: #dc2626; font-weight: 700; }
.cz-right { color: #16a34a; font-weight: 700; }

/* AI 行 */
.cz-ai-row { display: flex; gap: 8px; }
.cz-ai-row .calc-input { flex: 1; }
.cz-ai-btn { flex: none; padding: 0 16px; height: 43px; border-radius: 12px; }
.cz-ai-status { font-size: 12px; margin-top: 6px; min-height: 1em; color: var(--c-text-muted); }
.cz-ai-status.is-ok { color: #16a34a; }
.cz-ai-status.is-err { color: #dc2626; }

/* 响应式 */
@media (max-width: 640px) {
    .cz-opt { height: 48px; font-size: 19px; }
    .cz-q-sentence { font-size: 15px; }
    .cz-compare-item .c { font-size: 36px; }
}

/* 黑夜模式微调 */
[data-theme="dark"] .cz-note .lbl { background: rgba(255,255,255,.08); }