.hist-card{background:var(--bg-card-solid);border:1px solid var(--border-card);border-radius:16px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 12px var(--c-glow);transition:border-color 0.2s}
.hist-card:hover{border-color:var(--c-primary-l)}

.hist-card-header{display:flex;align-items:center;padding:16px 20px;cursor:pointer;user-select:none;gap:12px}
.hist-card-info{flex:1;min-width:0}
.hist-card-title{font-size:15px;font-weight:bold;color:var(--c-text-b);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hist-card-time{font-size:11px;color:var(--c-text-3);display:block;margin-top:4px}

.hist-score-text{font-size:20px;font-weight:bold;color:var(--c-primary-l);flex-shrink:0;margin-right:4px}

.hist-chevron{width:10px;height:10px;border-right:2px solid var(--c-text-3);border-bottom:2px solid var(--c-text-3);transform:rotate(-45deg);flex-shrink:0;transition:transform 0.2s;margin-right:4px}
.hist-chevron.chevron-open{transform:rotate(45deg)}

.hist-card-body{padding:0 20px 16px;animation:histFadeIn 0.25s ease}
@keyframes histFadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

.hist-radar-wrap{width:100%;display:flex;justify-content:center;padding:8px 0}
.hist-radar-canvas{width:300px;height:250px;max-width:100%}

.hist-radar-legend{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--c-badge-bg);border-radius:10px;margin-bottom:12px}
.hist-legend-item{display:flex;align-items:center;gap:6px}
.hist-legend-dot{width:10px;height:10px;border-radius:50%;background:var(--c-primary)}
.hist-legend-text{font-size:12px;color:var(--c-text-2)}
.hist-legend-total{font-size:13px;font-weight:bold;color:var(--c-primary-l)}

.hist-comment{background:var(--c-badge-bg);border:1px solid var(--c-badge-bd);border-radius:10px;padding:12px 14px;margin-bottom:12px}
.hist-comment-label{font-size:12px;font-weight:bold;color:var(--c-text-2);display:block;margin-bottom:6px}
.hist-comment-text{font-size:13px;color:var(--c-text);line-height:1.6;display:block}

.hist-meta-row{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--border-subtle)}
.hist-sign-tag{font-size:12px;color:var(--c-success);font-weight:bold}
.hist-detail-link{font-size:13px;color:var(--c-primary-l);font-weight:bold;cursor:pointer}
.hist-detail-link:active{opacity:0.7}