body{background:#f3f7fa}.wrap{max-width:1100px}.hero{background:linear-gradient(125deg,#12374b,#135d63);border-radius:18px;box-shadow:0 12px 28px #153a5114}.hero h1{font-size:25px}.hero .sub{opacity:.8;font-size:12px}.lc-nav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.lc-nav a{font-size:13px;font-weight:650;color:#698496;background:#fff;border:1px solid #dfE9ef;border-radius:8px;padding:11px 16px;text-decoration:none}.lc-nav a.selected{color:#167c70;background:#e7f5ef;border-color:#cbe8de}.lc-welcome{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:27px 0 23px}.lc-eyebrow{font-size:10px;letter-spacing:2px;color:#7292a0}.lc-welcome h2{font-size:25px;color:#163e55;letter-spacing:-.6px;margin:10px 0}.lc-welcome p{font-size:12px;color:#8096a3;line-height:1.8;margin:0}.lc-primary,.lc-secondary{border:1px solid transparent;display:inline-flex;align-items:center;gap:12px;justify-content:center;cursor:pointer;text-decoration:none;padding:12px 17px;background:#107f73;border-radius:9px;color:white;font:650 12px system-ui;white-space:normal}.lc-primary span{font-size:17px}.lc-secondary{background:#f5f9fa;color:#417284;border-color:#d7e7eb;font-size:11px;padding:9px 13px}.lc-primary:disabled{opacity:.5;cursor:wait}.lc-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:20px 0 25px}.lc-stat{background:white;border:1px solid #dfe9ef;border-radius:12px;padding:20px 17px}.lc-stat small{display:block;font-size:11px;color:#8ca1ae}.lc-stat strong{font-size:22px;color:#2e596e;display:block;margin:12px 0;font-weight:750}.lc-stat span{display:block;color:#8ea2ae;font-size:10px;line-height:1.7}.lc-section{background:white;border:1px solid #dfe9ef;border-radius:13px;margin:20px 0;padding:22px}.lc-section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.lc-section h3{font-size:16px;color:#254f65;margin:0}.lc-section-title p,.lc-muted{color:#8ba1af;font-size:11px;line-height:1.9;margin:9px 0 0}.lc-section-title small{color:#9aafbb;font-size:10px}.lc-message,.lc-suggestion{padding:17px 0;border-bottom:1px solid #e9f0f4}.lc-message:last-child,.lc-suggestion:last-child{border-bottom:0}.lc-message h4,.lc-suggestion h4{font-size:14px;color:#315a70;margin:13px 0 9px}.lc-message p,.lc-suggestion p{font-size:12px;color:#688393;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.lc-suggestion>small{display:block;margin-top:12px;color:#a4b4bd;font-size:10px}.lc-tag,.lc-status{display:inline-block;font-size:10px;color:#298974;background:#eaf7f0;border-radius:5px;padding:4px 7px}.lc-status{background:#f4f6f9;color:#8c9eac;margin-left:8px}.lc-response{padding:13px;background:#f6f9fb;border-radius:8px;margin:12px 0}.lc-response b{font-size:11px;color:#487587}.lc-response p{margin:7px 0}.lc-response small{color:#9aafbb;font-size:10px}.lc-empty{padding:20px;color:#98aab6;text-align:center;font-size:12px}.lc-notice{background:#fff7e8;border:1px solid #eddfbe;border-radius:9px;padding:17px;font-size:12px;color:#987d4c;line-height:1.8}.lc-overlay{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:18px;background:#17394b88;backdrop-filter:blur(3px)}.lc-dialog{padding:24px;background:#fff;border-radius:15px;width:min(500px,100%);max-height:88vh;overflow:auto;box-sizing:border-box}.lc-dialog h3{margin:0;font-size:17px;color:#32596c}.lc-dialog label{display:block;font-size:12px;margin:16px 0;color:#6b8797}.lc-dialog input,.lc-dialog textarea{display:block;width:100%;box-sizing:border-box;margin-top:9px;border:1px solid #d5e5eb;border-radius:8px;padding:12px;font:inherit;color:#2b5064}.lc-dialog textarea{resize:vertical}.lc-history{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;color:#718c9b;font-size:11px;padding:10px 0}#lcError{color:#b85043;font-size:12px}.lc-section summary{cursor:pointer;color:#567c90;font-size:12px}.foot{font-size:11px}a:focus-visible,button:focus-visible{outline:3px solid #51a5e8;outline-offset:3px}@media(max-width:700px){.wrap{padding:15px}.hero h1{font-size:22px}.lc-nav{gap:7px;margin:18px 0}.lc-nav a{font-size:11px;padding:9px 11px}.lc-welcome{align-items:flex-start;flex-direction:column;gap:16px}.lc-welcome h2{font-size:23px}.lc-stats{grid-template-columns:repeat(2,1fr);gap:9px}.lc-stat{padding:16px 13px}.lc-stat strong{font-size:20px}.lc-section{padding:17px}.lc-section-title{align-items:flex-start}.lc-section-title .lc-secondary{font-size:10px;max-width:110px}.lc-history{grid-template-columns:repeat(2,1fr)}.lc-dialog{padding:20px}.lc-primary{min-height:40px;box-sizing:border-box}}

.lc-task-view #grid{display:grid}.lc-task-view .sec-t{display:block}.lc-task-view.lc-show-banks #grid{display:grid}.lc-task-view.lc-show-banks .sec-t{display:block}.lc-task-view .lc-nav a,.lc-primary,.lc-secondary{min-height:44px;box-sizing:border-box;font-size:14px}.lc-welcome p,.lc-message p,.lc-section-title p,.lc-muted{font-size:14px}.lc-tag,.lc-status,.lc-stat span,.lc-stat small,.lc-message small,.lc-response small,.lc-section summary,.foot{font-size:12px}.lc-welcome{background:#fff;border:1px solid #dde8ee;border-top:3px solid #178578;border-radius:14px;padding:24px}.lc-task-view .lc-nav a:first-child{display:none}.lc-message .lc-primary{margin-right:8px}.lc-stats{margin-bottom:0}.lc-task-view .hero .sub{font-size:13px}.lc-task-view .lc-history{font-size:13px}@media(max-width:700px){.lc-welcome{padding:18px}.lc-welcome h2{font-size:22px}.lc-nav a{font-size:13px}.lc-stats{grid-template-columns:1fr 1fr}.lc-section-title .lc-secondary{max-width:none;font-size:13px}}

/* 2026-10-26 修「反馈」按钮文字竖排：「反馈 →」在 .lc-section-title 内作为 flex 子项被压到 min-content（单字宽），
   中文逐字换行成两行。改为不可断行 + 宽度由内容撑开（不写死像素，换字号不坏）。 */
.lc-feedback-btn{flex:0 0 auto;white-space:nowrap}

/* Keep the home control clear of the student title at every width. */
.hero{position:relative;padding-right:170px}.hero .hero-row{min-width:0}.hero .logo{flex:none}
/* [2026-11-08 刘总] 页头右上角：姓名 + 首页，与教练页同位置（名字在前，首页在后） */
.hero-tools{position:absolute;right:20px;top:24px;z-index:2;display:flex;align-items:center;gap:8px;justify-content:flex-end;max-width:72%}
.hero-user{font-size:12px;color:#fff;opacity:.95;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-user:empty{display:none}
.hero-tools .site-home{position:static}
#identBox:empty{display:none}
@media(max-width:700px){.hero{padding-right:20px}.hero-tools{right:14px;top:18px;gap:6px;max-width:78%}.hero-user{max-width:92px;font-size:11.5px}.hero .hero-row{gap:9px}.hero .hero-row>div:last-child{width:100%}.hero .logo{display:none}.hero .sub{line-height:1.7}.hero h1{font-size:21px;padding-right:120px}}
/* [2026-11-08 刘总] 当日刷题信息汇总卡 */
/* [2026-11-08 刘总] 当日刷题信息汇总（按设计稿：两个大数字 + 最近提交 + 查看名单） */
.lc-quiz-summary{background:white;border:1px solid #dfe9ef;border-radius:13px;margin:20px 0;padding:20px 22px}
.lc-qs-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.lc-qs-head h3{font-size:16px;color:#254f65;margin:0}
.lc-qs-date{font-size:12px;color:#8ea2ae;white-space:nowrap}
.lc-qs-kpi{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lc-qs-kpi-item{background:#f6f9fb;border:1px solid #e6eef3;border-radius:11px;padding:15px 12px;text-align:center}
.lc-qs-kpi-item strong{display:block;font-size:30px;line-height:1.1;color:#173d52;font-weight:800}
.lc-qs-kpi-item strong em{font-size:14px;font-style:normal;font-weight:700;margin-left:3px;color:#3d6a80}
.lc-qs-kpi-item span{display:block;margin-top:6px;font-size:12px;color:#8ea2ae}
.lc-qs-note{margin:12px 0 0;font-size:12px;color:#8ea2ae}
.lc-qs-recent{margin:18px 0 8px}
.lc-qs-recent-title{font-size:13px;font-weight:800;color:#315a70}
.lc-qs-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.lc-qs-list li{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:#315a70;padding:2px 0}
.lc-qs-list li b{color:#163e55}
.lc-qs-meta{font-size:12px;color:#8ea2ae;margin-left:auto}
.lc-qs-empty{margin:10px 0 0;font-size:13px;color:#8ea2ae}
.lc-qs-allbtn{display:block;width:100%;margin-top:16px;border:1px solid #d5e5eb;background:#f7fbfc;color:#417284;border-radius:10px;padding:12px;font-size:13px;font-weight:600;cursor:pointer;text-align:center}
.lc-qs-allbtn:hover{background:#eef7fa}
@media(max-width:420px){.lc-quiz-summary{padding:16px}.lc-qs-kpi-item strong{font-size:26px}}
/* [2026-11-08 刘总] 学员页：一条状态条替代原来的欢迎区 + 4 张统计卡 */
.lc-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:14px 16px 2px;padding:10px 13px;background:#fff;border:1px solid #e6ebf2;border-radius:12px}
.lc-sum-coach{font-size:12.5px;color:#5b6673}
.lc-sum-chips{display:flex;gap:6px;flex-wrap:wrap}
.lc-chip{font-size:12px;font-weight:600;color:#15803d;background:#e8f6ed;border-radius:999px;padding:3px 10px;white-space:nowrap}
/* 底部常驻按键（与教练页 tabbar 同款：白底、上边框、图标+文字、520 居中） */
.lc-bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:40;max-width:520px;margin:0 auto;display:flex;background:#fff;border-top:1px solid #e6ebf2;padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -5px 24px rgba(17,69,121,.07)}
.lc-bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:60px;color:#8b95a3;font-size:11.5px;font-weight:600;text-decoration:none}
.lc-bottomnav a:hover,.lc-bottomnav a:active{color:#3461b8}
.lc-bottomnav svg{width:22px;height:22px}
/* 给底部按键留出空间，避免挡住内容 */
.lc-task-view .wrap{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}
/* 顶栏压缩：大横幅占屏太多 */
.lc-task-view .hero{padding:15px 18px 14px}
.lc-task-view .hero h1{font-size:17.5px}
.lc-task-view .hero .sub{font-size:11.5px}
.lc-task-view .hero .logo{width:33px;height:33px;border-radius:9px}
/* 底部空话不再需要 */
.lc-task-view .foot{display:none}