:root{--ink:#17231f;--muted:#728078;--line:#e4e9e3;--green:#1e6e52;--deep:#164d3a}*{box-sizing:border-box}body{margin:0;background:#f6f7f4;color:var(--ink);font:14px Arial,"Microsoft YaHei",sans-serif}.app{display:flex;min-height:100vh}aside{background:#fff;border-right:1px solid var(--line);padding:28px 16px 20px;width:254px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;margin:0 8px 42px;font-size:17px;font-weight:800}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--deep);color:#fff}.brand small,.streak small,.profile small{display:block;color:#8a968e;font-size:10px;margin-top:3px;letter-spacing:.08em}nav{display:grid;gap:7px}.nav{border:0;background:transparent;border-radius:9px;color:#66736b;padding:11px 13px;text-align:left;cursor:pointer;font:600 14px inherit}.nav span{margin-left:9px}.nav i{float:right;background:#e4eee7;color:var(--green);border-radius:50%;padding:2px 6px;font-style:normal;font-size:11px}.nav.active{background:#e8f1eb;color:#15583f}.aside-foot{margin-top:auto}.streak{display:flex;gap:9px;padding:12px;background:#fff8ed;border:1px solid #f7e7d0;border-radius:10px;color:#ed9d48}.streak strong,.profile strong{display:block;color:var(--ink);font-size:12px}.profile{display:flex;align-items:center;gap:9px;border-top:1px solid var(--line);padding:17px 5px 0;margin-top:17px}.profile>b{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#809c8d;color:#fff}.profile i{margin-left:auto;color:#88938b}.main{margin-left:254px;width:calc(100% - 254px);padding:0 52px 55px;max-width:1600px}.top{height:83px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#7c887f;font-size:12px}.top button,.link{border:0;background:transparent;color:var(--green);cursor:pointer;font:600 12px inherit}.view{display:none}.view.active{display:block}.welcome,.page{display:flex;justify-content:space-between;align-items:center;padding:46px 0 34px}.eyebrow{color:#89958d;font:10px monospace;letter-spacing:.1em;margin:0 0 8px}.welcome h1,.page h1{font-size:28px;letter-spacing:-1px;margin:0 0 9px}.welcome h1 em{font-style:normal;color:#ef9b49;font-size:19px}.welcome>div>p:not(.eyebrow),.page p:not(.eyebrow){margin:0;color:var(--muted);font-size:13px}.primary,.submit{border:0;background:var(--deep);color:#fff;border-radius:8px;padding:12px 15px;font:600 13px inherit;cursor:pointer;box-shadow:0 4px 10px #164d3a25}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat,.task,.panel,.scenario,.entry,.voucher,.diagnosis-action{background:#fff;border:1px solid var(--line);border-radius:11px}.stat{padding:17px 18px;height:144px;position:relative}.stat.dark{background:#1c5c47;color:#fff;border-color:#1c5c47}.stat>i{display:grid;place-items:center;width:25px;height:25px;border-radius:7px;background:#dcefe4;color:#28775a;font-style:normal}.stat.dark>i{background:#407b67;color:#e4f6ec}.stat .blue{background:#e5eef8;color:#5d83b4}.stat .yellow{background:#fff1d8;color:#d8953d}.stat .purple{background:#eeeaf7;color:#806bb4}.stat p{font-size:11px;color:#748078;margin:9px 0 3px}.stat.dark p,.stat.dark span{color:#c3d8ce}.stat strong{font-size:23px}.stat strong small{font-size:11px;font-weight:500}.stat>span{position:absolute;bottom:17px;color:#849087;font-size:10px}.meter{position:absolute;bottom:21px;left:18px;right:18px;height:4px;background:#edf1ed;border-radius:3px}.meter b{display:block;height:100%;background:#78b396;border-radius:3px}.meter.amber b{background:#e6b162}.title{display:flex;align-items:end;justify-content:space-between;margin:43px 0 16px}.title h2,.panel h2{font-size:18px;margin:0}.tasks{display:grid;grid-template-columns:1.08fr 1fr 1fr;gap:14px}.task{min-height:255px;padding:18px;display:flex;flex-direction:column}.task.featured{background:#e8f2eb;border-color:#d6e8dc}.task>div,.task footer{display:flex;justify-content:space-between}.task>div>b{font-size:10px;background:#cfe7d7;color:#1d7153;padding:4px 7px;border-radius:4px}.task>div .cool{color:#4d799e;background:#e5eff6}.task>div .violet{color:#7661ae;background:#ece8f7}.task small,.task footer{font-size:10px;color:#89958d}.task figure{height:73px;margin:0;display:flex;align-items:center;justify-content:center;gap:10px}.debit b{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#316f59;color:#fff}.debit b:last-child{background:#78a88b}.debit i{color:#477e67;font-style:normal}.error-art i{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#fae6e2;color:#d66f64;font-style:normal;font-size:18px}.error-art span{color:#d9e0dc;font-size:10px}.error-art b{font-size:10px;color:#ba6b63}.elements b{border:1px solid #e0dcf0;background:#faf9fd;color:#7d68ad;border-radius:8px;padding:9px 7px;font-size:10px}.task h3{font-size:15px;margin:7px 0 6px}.task p{font-size:11px;line-height:1.7;color:#748078;margin:0}.task footer{margin-top:auto;align-items:center}.task footer button{border:0;border-radius:6px;padding:8px 10px;background:var(--deep);color:#fff;cursor:pointer;font:600 11px inherit}.task:not(.featured) footer button{background:#edf5ef;color:var(--green)}.lower{display:grid;grid-template-columns:1.35fr 1fr;gap:14px;margin-top:36px}.panel{padding:21px}.panel .title{margin:0}.path{display:flex;justify-content:space-between;align-items:flex-start;margin-top:27px}.path>i{height:2px;flex:1;max-width:56px;margin-top:17px;background:#e1e7e2}.path div{text-align:center;min-width:64px}.path div>b{display:grid;place-items:center;margin:auto auto 7px;width:34px;height:34px;border:1px solid #d8dfda;border-radius:50%;font:600 12px monospace;color:#919b94}.path .done>b{border-color:#b4d8c1;background:#e4f2e9;color:#2f815e}.path .current>b{border:0;background:var(--green);color:#fff;box-shadow:0 0 0 5px #e4f2e9}.path strong,.path small{display:block;font-size:10px}.path small{color:#8b968e;font-size:9px;margin-top:2px}.badge{font-size:10px;color:#b47534;background:#fff1df;padding:5px 7px;border-radius:5px}.weak-row{display:flex;align-items:center;gap:10px;padding-top:13px}.weak-row>i{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#f9e6e4;color:#cf796a;font-style:normal;font-weight:bold}.weak-row>i.orange{background:#fff0da;color:#d59d4c}.weak-row span b,.weak-row span small{display:block;font-size:11px}.weak-row span small{color:#88938c;font-size:9px;margin-top:2px}.weak-row button{margin-left:auto;border:0;background:transparent;color:var(--green);font:600 11px inherit;cursor:pointer}
.page{padding-bottom:27px}.xp{padding:10px 13px;border:1px solid #dce9df;background:#f1f7f2;border-radius:7px;color:#6a7d70;font-size:11px}.xp em{font-style:normal;color:var(--green)}.practice,.diagnosis{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.scenario,.entry,.voucher,.diagnosis-action{padding:25px}.question-meta{display:flex;justify-content:space-between;color:#748078;font-size:11px}.question-meta span{color:#ac7334;background:#fff2df;border-radius:4px;padding:3px 6px}.progress{display:block;height:5px;background:#dbe9de;border-radius:5px;margin:15px 0 30px}.progress:before{content:"";display:block;width:20%;height:100%;background:#4d986e;border-radius:5px}.scenario-label{font-size:11px!important;color:#6d8274!important}.scenario h2{font-size:22px;line-height:1.35;letter-spacing:-.6px;margin:0 0 12px}.scenario>p:not(.scenario-label){color:#52635a;line-height:1.8;font-size:13px}.scenario{background:#eff7f1}.hint{border:1px solid #cfe4d4;background:#fff;color:var(--green);border-radius:6px;padding:9px 11px;margin-top:19px;cursor:pointer;font:600 11px inherit}.hint small{color:#92a098;font-weight:400}.hint-box{display:none;background:#fffdf5;border:1px solid #f1e6bb;color:#736640;border-radius:7px;padding:10px;font-size:11px;line-height:1.6;margin-top:9px}.hint-box.show{display:block}.scenario footer{margin-top:24px;padding-top:15px;border-top:1px solid #d9e8dc;color:#748178;font-size:10px}.entry header{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.entry h2{font-size:18px;margin:0}.entry header button{border:0;background:transparent;color:#748078;cursor:pointer;font:500 11px inherit}.entry-table{border:1px solid var(--line);border-radius:8px;overflow:hidden}.entry-table>div{display:grid;grid-template-columns:74px 1fr 130px}.entry-table>div:first-child{background:#f6f8f5;color:#7d887f;font-size:10px;padding:10px 13px}.entry-table>div:not(:first-child)>*{border:0;border-top:1px solid var(--line);padding:12px 13px;background:#fff}.entry-table select{border-left:1px solid var(--line)!important;border-right:1px solid var(--line)!important;color:var(--ink);font:500 13px inherit;outline:0}.entry-table input{color:var(--ink);font:500 13px monospace;outline:0}.entry-table b{color:#277558;font-size:13px}.entry-table b.credit{color:#b36e49}.balance{display:flex;align-items:center;gap:19px;color:#78857d;font-size:11px;padding:14px 1px}.balance b{font-family:monospace;color:var(--ink);margin-left:4px}.balance i{margin-left:auto;color:#a07a4e;font-style:normal;font-size:10px}.balance i.balanced{color:#2d805e}.submit{width:100%;text-align:left;padding:13px}.submit span{float:right}.feedback{display:none;padding:13px;margin-top:13px;border-radius:7px;font-size:12px;line-height:1.7}.feedback.success{display:block;color:#1c694c;background:#e5f3e9;border:1px solid #cbe5d2}.feedback.error{display:block;color:#9b574d;background:#fff0ec;border:1px solid #f0d9d1}.diagnosis{grid-template-columns:1.1fr .9fr}.voucher{background:#fffef9;box-shadow:3px 5px 0 #ecece7}.voucher header{display:flex;justify-content:space-between;border-bottom:2px solid #445247;padding-bottom:12px;margin-bottom:19px}.voucher header b{font-size:18px}.voucher small{font-size:10px;color:#748078}.voucher>p{font-size:12px;color:#536159;margin:0 0 16px}.voucher-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;border-top:1px solid #bfc8c0;border-left:1px solid #bfc8c0}.voucher-grid>*{padding:10px;border-right:1px solid #bfc8c0;border-bottom:1px solid #bfc8c0;font-size:11px}.voucher-grid>b{background:#eff3ef;text-align:center}.voucher footer{text-align:right;font-size:11px;padding-top:13px}.diagnosis-action h2{font-size:20px;margin:4px 0 9px}.diagnosis-action>p:not(.eyebrow){color:#718077;font-size:12px;line-height:1.7}.choices{display:grid;gap:9px;margin:22px 0}.choices button{border:1px solid var(--line);background:#fff;border-radius:7px;padding:12px;text-align:left;color:#536159;cursor:pointer;font:500 12px inherit}.choices button.selected{border-color:#569b74;background:#edf7f0;color:#1c6549}.knowledge{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.knowledge article{position:relative;min-height:230px;padding:21px;border:1px solid var(--line);border-radius:12px;background:#fff}.knowledge article>b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#eef2ee;color:#7c8a81;font:500 11px monospace}.knowledge .done-card>b{background:#e1f1e7;color:#247553;font-weight:bold}.knowledge p{margin:31px 0 5px;font-size:10px;color:#89958d}.knowledge h2{font-size:17px;margin:0 0 5px}.knowledge small{color:#7b887f;font-size:10px}.knowledge article>i{position:absolute;bottom:21px;left:21px;right:21px;height:5px;border-radius:5px;background:#edf1ed}.knowledge article>i:before{content:"";display:block;width:100%;height:100%;border-radius:5px;background:#65a881}.knowledge .active-card{border-color:#b8d9c4;background:#f5fbf6}.knowledge .active-card>b{background:var(--green);color:#fff}.knowledge .active-card>i:before{width:58%}.knowledge .active-card button{position:absolute;right:21px;bottom:41px;border:0;background:transparent;color:var(--green);cursor:pointer;font:600 11px inherit}.knowledge .locked{background:#f8f9f7;color:#8d9790}.knowledge .locked>i:before{width:0}.empty{background:#fff;border:1px solid var(--line);border-radius:12px;text-align:center;padding:72px 20px}.empty>b{display:grid;place-items:center;margin:auto;width:48px;height:48px;border-radius:50%;background:#e8f3eb;color:#378061;font-size:23px}.empty h2{font-size:18px;margin:16px 0 5px}.empty p{color:#7d8981;font-size:12px;margin:0 0 20px}@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.tasks,.lower,.practice,.diagnosis{grid-template-columns:1fr}.knowledge{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){aside{width:64px;padding:18px 8px}.brand{margin:0 7px 35px}.brand span:last-child,.nav span,.nav i,.aside-foot{display:none}.nav{padding:12px;text-align:center;font-size:18px}.main{margin-left:64px;width:calc(100% - 64px);padding:0 18px 35px}.top{height:68px}.welcome,.page{align-items:flex-start;gap:16px;flex-direction:column}.welcome h1,.page h1{font-size:24px}.stats,.knowledge{grid-template-columns:1fr}.lower{margin-top:20px}.weak{display:none}.path{gap:12px;overflow:auto}.path>i{min-width:18px}.entry-table>div{grid-template-columns:54px 1fr 92px}.entry-table>div:first-child{padding:9px 8px}.entry-table>div:not(:first-child)>*{padding:10px 8px}.balance{gap:8px;flex-wrap:wrap}.balance i{margin-left:0}}

/* Layout correction: the fixed sidebar must not shrink the content column. */
.app{display:block}
.main{margin-left:254px;width:auto;max-width:none;min-width:0;padding:0 48px 64px}
.top{max-width:1320px;margin:0 auto}
.view{max-width:1320px;margin:0 auto}
.stats,.tasks{align-items:stretch}
.task{min-width:0}
@media (min-width:1500px){.main{padding-left:64px;padding-right:64px}}
@media (max-width:720px){.main{margin-left:64px;width:auto;padding:0 18px 35px}.top,.view{max-width:none}}

/* Keep every dashboard module strictly inside the area to the right of the sidebar. */
.main{display:block!important;flex:none!important;box-sizing:border-box!important;margin-left:254px!important;width:calc(100vw - 254px)!important;max-width:none!important;min-width:0!important}
.main>.view{display:none;box-sizing:border-box!important;width:100%!important;max-width:none!important;margin:0!important}
.main>.view.active{display:block}
.main>.top{width:100%;max-width:none;margin:0}
@media (max-width:720px){.main{margin-left:64px!important;width:calc(100vw - 64px)!important}.main>.view{width:100%!important}}

/* Mobile uses a compact top navigation instead of consuming screen width with a sidebar. */
@media (max-width:720px){
  body{overflow-x:hidden}
  aside{position:relative!important;inset:auto!important;width:100%!important;height:64px;padding:12px 14px;display:flex;flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--line)}
  .brand{margin:0}.brand .brand-mark{width:34px;height:34px}.brand span:last-child{display:none}
  nav{margin-left:auto;display:flex;align-items:center;gap:3px}.nav{width:32px;height:32px;padding:0;font-size:17px}.nav.active{border-radius:8px}.nav span,.nav i,.aside-foot{display:none!important}
  .main{margin-left:0!important;width:100%!important;padding:0 20px 36px!important;overflow:hidden}.top{height:60px;gap:8px}.top span:last-child{font-size:10px;white-space:nowrap}.top span:last-child button{display:none}
  .welcome,.page{padding:32px 0 24px}.welcome h1,.page h1{font-size:24px}.welcome>div>p:not(.eyebrow),.page p:not(.eyebrow){line-height:1.75}.stats{gap:12px}.stat{height:136px}.title{margin-top:32px}.task{min-height:230px}
}

/* Softer dashboard treatment inspired by modern learning-workspace interfaces. */
:root{--lilac:#efeaff;--sky:#eaf3ff;--peach:#fff0e7;--shadow:0 14px 32px rgba(28,60,49,.08)}
body{background:linear-gradient(135deg,#fafcfb 0%,#f4f8f5 52%,#f6f5fc 100%)}
aside{background:rgba(255,255,255,.92);backdrop-filter:blur(14px)}
.top{height:78px}.top-tools{display:flex;align-items:center;gap:16px;color:#77847d}.top-search{display:flex;align-items:center;gap:7px;width:238px;padding:8px 11px;border:1px solid #e6ebe7;background:#fff;border-radius:99px;color:#8a958f}.top-search input{border:0;outline:0;width:100%;background:transparent;font:11px inherit;color:var(--ink)}.top-avatar{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#d9ece1;color:var(--green);font-size:11px}
.stat,.task,.panel,.scenario,.entry,.voucher,.diagnosis-action{box-shadow:0 8px 22px rgba(29,63,49,.035)}.stat{border-radius:16px}.stat.dark{background:linear-gradient(135deg,#1d6a51,#2e8a67);box-shadow:0 14px 28px rgba(28,105,80,.18)}.task,.panel{border-radius:16px}.task.featured{background:linear-gradient(145deg,#e6f5ed,#f2faf5)}.task:nth-child(2){background:linear-gradient(145deg,#fff,#f8fbff)}.task:nth-child(3){background:linear-gradient(145deg,#fff,#fbfaff)}.primary,.submit{border-radius:11px}.welcome{padding-top:52px}.welcome h1{font-size:31px}.welcome h1 em{color:#f5a455}.task>div>b{border-radius:99px}.task footer button{border-radius:9px}.panel{background:rgba(255,255,255,.9)}.streak{background:linear-gradient(135deg,#fff7eb,#fffdf8);border-radius:14px}
.guide-overlay{position:fixed;z-index:20;inset:0;display:none;place-items:center;padding:24px;background:rgba(20,38,30,.42);backdrop-filter:blur(5px)}.guide-overlay.open{display:grid}.guide-card{position:relative;width:min(100%,480px);padding:30px;border-radius:24px;background:#fff;box-shadow:0 26px 70px rgba(8,31,21,.28);text-align:center}.guide-close{position:absolute;top:14px;right:16px;width:28px;height:28px;border:0;background:#f4f6f3;color:#718078;border-radius:50%;font-size:20px;cursor:pointer}.guide-visual{height:150px;margin:-4px 0 20px;border-radius:17px;background:linear-gradient(135deg,#e8f6ee 5%,#dceaff 58%,#f1e9ff);position:relative;overflow:hidden;display:grid;place-items:center}.guide-visual span{display:grid;place-items:center;position:relative;z-index:1;width:64px;height:64px;border-radius:21px;background:var(--deep);box-shadow:0 10px 20px #18513e40;color:#fff;font-size:27px;font-weight:800}.guide-visual i{position:absolute;top:28px;right:92px;color:#ec9d4a;font-size:18px;font-style:normal}.guide-visual b{position:absolute;bottom:22px;right:30px;padding:7px 11px;border-radius:10px;background:#fff;color:#658578;font-size:11px;box-shadow:0 5px 14px #7e9e9020}.guide-card h2{margin:0 0 9px;font-size:24px;letter-spacing:-.7px}.guide-card>p:not(.eyebrow){margin:0 auto;max-width:330px;color:#748178;font-size:13px;line-height:1.75}.guide-dots{display:flex;justify-content:center;gap:7px;margin:24px 0}.guide-dots i{display:block;width:6px;height:6px;border-radius:99px;background:#d9e1dc}.guide-dots i.active{width:22px;background:#317a5e}.guide-actions{display:flex;align-items:center;justify-content:space-between}.guide-skip{border:0;background:transparent;color:#819088;cursor:pointer;font:12px inherit}
@media(max-width:720px){.top-tools{gap:8px}.top-tools>span,.top-tools>button{display:none}.top-search{display:none}.top-avatar{display:grid}.guide-card{padding:22px}.guide-visual{height:125px}.guide-card h2{font-size:21px}}

/* Avoid the scrollbar-width overflow caused by 100vw on desktop browsers. */
@media (min-width:721px){.main{width:calc(100% - 254px)!important}}