/* Reuse the campus palette: ink #243447, blue #3564A3, green #49735F,
   background #F4F6F8, paper #FFFFFF and muted #5D6B79. YaHei for reading,
   tabular system figures for time and scores, Consolas for original Python. */
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@media(max-width:760px){#mini-main{padding:20px 16px 80px}.mini-heading{display:block}.mini-heading .actions{justify-content:flex-start;margin-top:16px}.mini-theory-grid,.mini-module-grid,.mini-answer-layout{grid-template-columns:minmax(0,1fr)}.mini-directory{position:static;padding:13px 16px}.mini-question-buttons{grid-template-columns:repeat(5,minmax(0,1fr))}.mini-progress{padding:13px 16px;font-size:13px}.mini-stem{font-size:19px}.mini-option{padding:12px;font-size:16px}.mini-module{padding:18px;gap:12px}.mini-module h3{font-size:16px}.mini-module button{flex-shrink:0;font-size:13px;padding:8px 10px}.mini-footer button{flex:1;min-width:0}.mini-practical .answer-field textarea{font-size:16px}.mini-result-metrics{gap:22px}.mini-heading h1{font-size:23px}}
.mini-sampling{padding:18px 20px}.mini-sampling fieldset{border:0;padding:0;margin:0;display:flex;gap:24px;flex-wrap:wrap}.mini-sampling legend{font-weight:700;margin-bottom:10px}.mini-sampling label{display:flex;align-items:center;gap:7px;cursor:pointer}.mini-sampling input{width:18px;height:18px;accent-color:var(--blue)}.mini-sampling p{margin:10px 0 0;font-size:13px}.mini-rotation{font-size:12px;color:var(--green);margin:8px 0}.mini-wrong-tabs{display:flex;gap:10px;margin-bottom:20px}.mini-wrong-tabs [aria-pressed=true]{border-color:var(--blue);background:#eef3fa;color:var(--blue)}.mini-wrong-list{margin-top:18px}.mini-wrong-list summary{cursor:pointer;color:var(--blue);font-size:14px}.mini-wrong-row{border-top:1px solid var(--line);padding:15px 0;margin-top:12px;overflow-wrap:anywhere}.mini-wrong-row strong{font-size:14px}.mini-wrong-row p{font-size:14px;line-height:1.8;margin:8px 0}.mini-wrong-row small{color:var(--muted);font-size:12px}.mini-wrong-row .actions{margin-top:12px}.mini-practical-wrong{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0 24px}.mini-practical-wrong>span{font-size:13px;color:var(--green)}@media(max-width:760px){.mini-sampling fieldset{gap:16px}.mini-heading .actions button{font-size:13px;padding:8px 10px}.mini-wrong-row .actions button{font-size:13px}.mini-practical-wrong button{font-size:13px}}