/* 周易魔方 · 识卦考核
   训练页只保留：卦序诗 + 待识别卦象 + 五态变换 + 进度/错题。
   结构中不生成六十四卦矩阵，也不生成经传长卷。 */
.shigua-shell{padding-bottom:54px}
.quiz-poem{margin-top:19px}
.quiz-toolbar{display:flex;justify-content:center;gap:18px}
.quiz-stats{display:flex;align-items:center;gap:11px}
.quiz-next{min-width:68px;border:1px solid rgba(151,112,76,.30);background:rgba(255,250,243,.58);color:#80522e;border-radius:7px;cursor:pointer}
.quiz-next:disabled{opacity:.25;cursor:not-allowed}
.mistakes-btn{border:0;background:transparent;padding:2px 3px;color:#8b6748;cursor:pointer;border-bottom:1px dotted rgba(139,103,72,.42)}
.mistakes-btn:disabled{opacity:.38;cursor:default;border-bottom-color:transparent}

.quiz-stage{width:min(650px,100%);margin-left:auto;margin-right:auto}
.quiz-card-wrap{display:flex;align-items:center;justify-content:center;perspective:1200px}
.quiz-card-wrap .gua-card{transition:opacity .18s ease,transform .24s ease}
.quiz-card-wrap.motion-out .gua-card{opacity:0;transform:scale(.94) rotateY(-18deg)}
.quiz-card-wrap.motion-in .gua-card{animation:quizIn .28s cubic-bezier(.18,.75,.22,1)}
@keyframes quizIn{from{opacity:0;transform:scale(.94) rotateY(18deg)}to{opacity:1;transform:none}}

.quiz-modes{margin:5px auto 0}
.quiz-instruction{text-align:center;margin:14px auto 0;color:#9b897a;font-size:12px;letter-spacing:.04em}

/* 作答前：只给卦画，不泄露上下卦、阴阳字、卦名和公式。 */
body.quiz-masked .quiz-card-wrap .tri-name,
body.quiz-masked .quiz-card-wrap .polarity,
body.quiz-masked .quiz-card-wrap .vertical-name,
body.quiz-masked .quiz-card-wrap .card-formula{visibility:hidden}

/* 作答前不高亮正确卦名，只提示“所在七字句”，延续 V1.2 的训练强度。 */
body.quiz-masked .quiz-poem .guaxu-char.active{color:inherit;font-weight:inherit;text-shadow:none}
.quiz-poem .guaxu-column{position:relative}
body.quiz-masked .quiz-poem .guaxu-column.quiz-sentence-hint::before{
 content:"";position:absolute;z-index:0;width:32px;max-width:calc(100% - 8px);
 top:3px;bottom:3px;left:50%;transform:translateX(-50%);
 background:rgba(110,92,72,.10);box-shadow:inset 0 0 0 1px rgba(110,92,72,.08);
 border-radius:5px;pointer-events:none
}
.quiz-poem .guaxu-char{position:relative;z-index:1}
.quiz-poem.quiz-locked{pointer-events:none}
.quiz-poem .guaxu-char.quiz-wrong{color:var(--red);background:rgba(185,75,50,.12);border-radius:3px}

.wrong-popup{position:fixed;left:50%;top:58%;width:64px;height:64px;margin:-32px 0 0 -32px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1.5px solid rgba(179,67,43,.62);background:rgba(255,250,243,.96);color:#b3432b;font:30px/1 var(--kai);box-shadow:0 5px 18px rgba(93,50,29,.10);opacity:0;pointer-events:none;z-index:9999}
.wrong-popup.show{animation:qWrong .72s ease forwards}
@keyframes qWrong{0%{opacity:0;transform:scale(.78)}18%{opacity:1;transform:scale(1.05)}32%,72%{opacity:1}100%{opacity:0;transform:scale(.92)}}


@media(max-width:700px){
 .quiz-toolbar{display:grid;grid-template-columns:auto auto;justify-content:center;gap:6px 12px}
 .quiz-stats{grid-column:1/3;justify-content:center}
}

/* V0.2.1：64题闭环结算 */
.round-dialog{text-align:center}
.round-summary{padding:24px 8px 18px;color:#765d49}
.round-score{font-family:var(--song);font-size:18px}
.round-score strong{font-size:28px;color:#9a4b34;font-weight:600}
.round-sub{margin-top:9px;font-size:14px;color:#927f70}
.round-actions{display:flex;justify-content:center;padding:0 0 7px}