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em.today{background:var(--c-coral);color:#fff;margin-left:8px}.st-arrow{color:#c5d5e8;font-size:22px}.st-day-head{justify-content:space-between;font-weight:700}.st-day-stats{display:flex;align-items:center;font-weight:600;font-size:14px}.st-toolbar{display:flex;gap:10px;align-items:center}.st-toolbar select{flex:1;height:40px;border:1px solid var(--c-border);border-radius:10px;padding:0 12px;background:#fff}.st-video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.st-video-card{text-decoration:none;color:inherit;transition:transform .15s ease}.st-video-card:hover{transform:translateY(-2px)}.st-video-title{font-weight:700;margin-bottom:4px}.st-video-desc{margin-top:8px;font-size:13px;color:var(--c-text-muted)}.st-kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--c-border);font-size:14px}.st-kv:last-of-type{border-bottom:none}.st-kv span{color:var(--c-text-muted)}.st-back{align-self:flex-start}.st-sec{font-weight:700;margin-bottom:10px}.st-rules{margin-top:8px}.st-text-box{line-height:1.8;background:var(--c-primary-soft);border-radius:var(--radius-md);padding:14px;white-space:pre-wrap;word-break:break-word}.st-text-box.reading{font-size:20px;line-height:2}.st-timer{color:var(--c-primary-dark);font-weight:600;margin-bottom:10px}.button.recording{background:linear-gradient(135deg,#ff8a8a,var(--c-danger))!important}.st-retry{margin-top:10px}.st-status-line{margin:12px 0 0;color:var(--c-primary-dark);font-weight:600}.st-tip{margin:12px 0 0;padding:10px 12px;border-radius:var(--radius-sm);background:var(--c-mint-soft);color:var(--c-text-muted);font-size:14px}.st-answer-preview{margin-top:12px;font-size:13px;color:var(--c-text-muted);word-break:break-word}.result-card .type-tag{display:inline-block;margin:0 auto 8px;padding:4px 12px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:13px;font-weight:600}.result-card{text-align:center}.head-divider{height:1px;background:var(--c-border);margin:12px 0 18px}.result-title{font-size:18px;font-weight:700;margin-bottom:8px}.profile-line{font-weight:700;margin-bottom:8px}.score-block{display:flex;justify-content:center;align-items:baseline;gap:6px;margin:8px 0}.score{font-size:52px;font-weight:800;line-height:1}.score-good{color:var(--c-success)}.score-mid{color:var(--c-primary-dark)}.score-bad{color:var(--c-coral)}.score-unit{font-size:20px;font-weight:600;color:inherit}.summary{color:var(--c-text-muted);font-size:14px}.meta-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;font-size:13px;color:#5a6f85;margin:10px 0}.meta-row b{color:var(--c-coral);font-weight:600}.feedback-box{text-align:left;margin:10px 0;padding:12px 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var(--c-border);border-radius:var(--radius-md);background:#fbfdff;color:var(--c-text);font-size:15px;text-align:left;cursor:pointer}.st-option.selected{border-color:var(--c-primary);background:var(--c-primary-soft)}.st-option.right{border-color:var(--c-success);background:var(--c-mint-soft);color:var(--c-success)}.st-option.wrong{border-color:var(--c-danger);background:#fff0f0;color:var(--c-danger)}.wrong-list{margin-top:12px;padding:12px;background:#fff8f8;border-radius:var(--radius-sm);text-align:left;font-size:14px}.wrong-title{color:var(--c-danger);font-weight:600;margin-bottom:10px}.wrong-item{margin-bottom:12px;line-height:1.6}.wrong-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.wrong-item span{color:#5a6f85;display:block}.center{text-align:center}