:root{--blue: #268CFF;--orange: #FB5200;--bg-gray: #F7F8F9;--border: #EBEBEB;--text-main: #333B56;--text-title: #111A34;--text-sub: #666F83}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-gray);color:var(--text-main);font-size:14px}.hidden{display:none!important}.topbar{background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:10px 24px;position:sticky;top:0;z-index:50}.topbar .logo{display:flex;align-items:center;gap:8px;cursor:pointer;text-decoration:none}.topbar .logo .lobster{width:30px;height:30px;background:linear-gradient(135deg,#fb5200,#ff9521);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}.topbar .logo span{font-weight:700;color:var(--text-title);font-size:16px}.topbar .nav{display:flex;gap:22px;margin-left:10px}.topbar .nav a{color:var(--text-sub);text-decoration:none;font-size:14px;padding:4px 0;border-bottom:2px solid transparent}.topbar .nav a.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}.topbar .spacer{flex:1}.btn-plain{background:#fff;color:var(--blue);border:1px solid var(--blue);border-radius:4px;padding:5px 16px;font-size:13px;cursor:pointer}.btn-blue{background:var(--blue);color:#fff;border:none;border-radius:4px;padding:6px 18px;font-size:13px;cursor:pointer}.btn-blue:hover{background:#1a6fd6}.layout{max-width:1280px;margin:0 auto;padding:20px 24px;display:flex;gap:20px;align-items:flex-start}.sidebar{width:230px;flex-shrink:0}.main{flex:1;min-width:0}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:14px}.card .ct{font-weight:700;color:var(--text-title);font-size:15px;margin-bottom:10px}.report{text-align:center;padding:18px 14px}.report .big{font-size:30px;font-weight:800;color:var(--text-title)}.report .sub{font-size:12px;color:var(--text-sub);margin-top:2px}.report .cols{display:flex;margin-top:12px}.report .col{flex:1;border-right:1px solid var(--border)}.report .col:last-child{border-right:none}.report .col .v{font-size:18px;font-weight:700;color:var(--blue)}.report .col .k{font-size:11px;color:var(--text-sub)}.report .title2{font-size:12px;color:var(--text-sub);margin-top:10px}.report .title2 b{color:#ff9521}.quick{display:flex;flex-wrap:wrap;gap:8px}.quick .q-item{flex:1 1 45%;background:var(--bg-gray);border-radius:6px;padding:10px 8px;text-align:center;font-size:13px;cursor:pointer;border:1px solid transparent}.quick .q-item:hover{border-color:var(--blue);color:var(--blue)}.quick .q-item .num{font-size:16px;font-weight:700;color:var(--text-title);display:block}.subj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.subj-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:14px 16px;cursor:pointer;transition:box-shadow .15s}.subj-card:hover{box-shadow:0 2px 12px #268cff26;border-color:#bfe0ff}.subj-card .s-name{font-weight:700;font-size:15px;color:var(--text-title)}.subj-card .s-row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;color:var(--text-sub)}.subj-card .s-progress{font-size:12px;color:var(--blue);font-weight:600}.stars{color:#ffb400;font-size:13px;letter-spacing:1px}.history-item{border-bottom:1px solid var(--border);padding:8px 0;cursor:pointer}.history-item:last-child{border-bottom:none}.history-item .h-row{display:flex;justify-content:space-between;font-size:13px}.history-item .h-subj{font-weight:600;color:var(--text-title)}.history-item .h-meta{font-size:11px;color:var(--text-sub);margin-top:2px}.badge{display:inline-block;font-size:11px;border-radius:3px;padding:1px 6px}.badge.done{background:#f0fdf4;color:#12b76a}.badge.partial{background:#fff7ed;color:#ff9521}.modal-mask{position:fixed;inset:0;background:#0006;z-index:100;display:flex;align-items:center;justify-content:center}.modal{background:#fff;border-radius:10px;width:520px;padding:24px 28px;box-shadow:0 8px 30px #00000026}.modal .m-title{font-size:16px;font-weight:700;color:var(--text-title);margin-bottom:16px;display:flex;justify-content:space-between}.modal .m-close{cursor:pointer;color:var(--text-sub)}.set-row{margin-bottom:14px}.set-row .s-label{font-size:13px;color:var(--text-main);margin-bottom:8px;font-weight:600}.set-row .s-desc{font-size:11px;color:var(--text-sub);margin-top:4px;line-height:1.5}.pill-row{display:flex;flex-wrap:wrap;gap:8px}.pill{border:1px solid #d9d9d9;border-radius:4px;padding:5px 14px;font-size:13px;cursor:pointer;background:#fff;color:var(--text-main)}.pill.on{border-color:var(--blue);color:var(--blue);background:#f2f9ff;font-weight:600}.section-head{display:flex;align-items:center;gap:12px;margin:4px 0 12px}.section-head .sh-title{font-size:16px;font-weight:700;color:var(--text-title)}.section-head .sh-link{font-size:12px;color:var(--blue);cursor:pointer;margin-left:auto}.loading{text-align:center;padding:40px 0;color:var(--text-sub)}