/* M-47 学生画像（#/student?class=&id=）：头部 + 页签（画像 / 动态）。雷达与趋势用 canvas 自己画，颜色、字号、圆角只从 tokens.css 取。 */
.sp{display:flex;flex-direction:column;gap:14px}
.sp-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;padding:14px 18px}
.sp-head .mpav{width:44px;height:44px;font-size:16px}
.sp-head h2{margin:0;font-size:20px;line-height:1.2}
.sp-head .sub{font-size:13px;color:var(--muted);margin-top:2px}
.sp-head .grow{flex:1;min-width:160px}
.sp-head .acts{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}
.sp-flags{display:flex;flex-wrap:wrap;gap:6px;flex-basis:100%}
.sp-flags .tag{font-size:12px;white-space:normal;text-align:left;line-height:1.4;padding:3px 8px}
.sp-tabs{align-self:flex-start}   /* 底和按钮用 studio.css 的 .tabs（C-270） */
.sp-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.sp-grid>.panel{padding:16px 18px;min-width:0}
.sp-grid h3{margin:0 0 4px;font-size:16px;display:flex;align-items:baseline;gap:8px}
.sp-grid h3 small{font-size:12px;color:var(--faint);font-weight:400}
.sp-bands{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;font-size:12px;color:var(--muted);margin:6px 0 8px}
.sp-bands i{display:inline-grid;place-items:center;min-width:26px;height:20px;padding:0 6px;border-radius:var(--r-pill);font-style:normal;font-weight:600;font-size:12px}
.sp-band-Ap{background:var(--ok-b);color:var(--ok)}.sp-band-A{background:var(--ok-s);color:var(--ok)}.sp-band-B{background:var(--pri-s);color:var(--pri-t)}
.sp-band-C{background:var(--amber-s);color:var(--amber-t)}.sp-band-D{background:var(--bad-s);color:var(--bad)}.sp-band-none{background:var(--tonal);color:var(--faint)}
.sp-radar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center}
.sp-radar canvas{width:100%;min-width:260px;max-width:340px;aspect-ratio:1;display:block;margin:0 auto}
.sp-axes{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:13px;min-width:180px}
.sp-axes li{display:grid;grid-template-columns:1fr auto;gap:4px 8px;align-items:center}
.sp-axes li small{color:var(--faint);font-size:12px;grid-column:1/-1;margin-top:-4px}
.sp-trend canvas{width:100%;height:220px;display:block}
.sp-legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12px;color:var(--muted);margin-top:6px}
.sp-legend i{display:inline-block;width:14px;height:3px;border-radius:2px;vertical-align:middle;margin-right:5px}
.sp-weak{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.sp-weak li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:10px 12px;background:var(--soft);border-radius:var(--r-md)}
.sp-weak li b{font-size:15px}
.sp-weak li .meta{font-size:12px;color:var(--faint)}
.sp-weak li .n{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;text-align:right}
.sp-weak li .n small{display:block;font-size:12px;color:var(--faint);font-weight:400}
.sp-weak .roots{grid-column:1/-1;font-size:13px;color:var(--muted)}
.sp-weak .thumbs{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.sp-weak .thumbs a{display:block;width:140px;height:84px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.sp-weak .thumbs img{width:100%;height:100%;object-fit:cover;object-position:top left}
.sp-summary{font-size:15px;line-height:1.7;margin:0}
.sp-summary+p{margin:8px 0 0}
.sp-stats{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--muted);margin-top:8px}
.sp-stats b{color:var(--ink);font-size:16px;font-variant-numeric:tabular-nums;margin-right:3px}
.sp-timeline{list-style:none;margin:0;padding:0 2px}
.sp-timeline li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.sp-timeline li:last-child{border-bottom:0}
.sp-timeline time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px;padding-top:2px}
.sp-timeline .ev{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.sp-timeline .ev .tag{font-size:12px}
@media (max-width:1100px){.sp-grid{grid-template-columns:1fr}}
@media (max-width:700px){.sp-radar{grid-template-columns:1fr}.sp-head{padding:12px}.sp-timeline li{grid-template-columns:78px minmax(0,1fr)}}
.ro-links{display:flex;gap:10px;white-space:nowrap}
/* M-55 翻卡（「这段时间」里的一块） */
.sp-cards{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.sp-cards h4{margin:0;font-size:14px;font-weight:700;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.sp-cards h4 small{font-size:12px;font-weight:400;color:var(--faint)}
.sp-cards .sp-stats .zero b{color:var(--faint);font-weight:500}
.sp-cards .sp-stats small{font-size:12px;color:var(--faint)}
.sp-csrc{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-top:8px;font-size:12px}
.sp-cards>p{margin:6px 0 0}

.sp-detail [hidden]{display:none!important}.sp-detail .sp-tabs{flex-wrap:wrap;gap:4px}.sp-detail .sp-tabs button{min-height:44px}.sp-detail .sp-tabs :focus-visible{outline:2px solid var(--pri);outline-offset:2px}.sp-overview section{padding:18px 0;border-bottom:1px solid var(--line)}.sp-overview h3{margin:0 0 10px;font-size:var(--fs-h2)}.sp-overview h3 small{font-size:var(--fs-sm);font-weight:400;color:var(--faint)}.sp-overview p{max-width:72ch;line-height:1.65}.sp-detail .sp-head .acts{flex-wrap:wrap}.sp-detail #sp-records{padding:20px}.sp-detail .sp-overview-actions{margin-bottom:8px}@media(max-width:600px){.sp-detail .sp-head{align-items:flex-start}.sp-detail .sp-head .acts{width:100%}.sp-detail .sp-head .acts .btn{flex:1 1 auto}.sp-detail #sp-records{padding:12px}.sp-detail .sp-tabs button{flex:1 1 30%;padding:10px 8px}}
.sp-detail #sp-overview{padding:20px}@media(max-width:600px){.sp-detail #sp-overview{padding:12px}}