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button.picked{border-color:var(--green);background:var(--mint);color:#204d3c}.coachCard{color:#fff;background:#233a32;border-radius:18px;gap:20px;padding:26px;line-height:1.8;display:flex}.coachIcon{color:#38291c;background:#e7b27e;border-radius:13px;flex:0 0 46px;place-items:center;width:46px;height:46px;font-weight:900;display:grid}.coachCard p{color:#dce6e1;margin:0}.coachCard h3{margin:10px 0 0}.probeOptions{gap:10px;margin-top:18px;display:grid}.feedback{border-radius:12px;margin-top:16px;padding:16px 18px}.feedback p{color:#53625c;margin:6px 0 0}.feedback.right{border-left:4px solid var(--green);background:#e2efe8}.feedback.retry{border-left:4px solid var(--orange);background:#fae9df}.lessonGrid{grid-template-columns:1.6fr .9fr;gap:16px;display:grid}.lessonMain,.methodCard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}.conceptLine{background:#e6efe9;border-radius:10px;padding:14px}.conceptLine span{color:var(--green);font-size:11px;display:block}.conceptLine b{margin-top:5px;display:block}.conceptLine.danger{background:#f7e6dd}.conceptLine.danger span{color:#a74f2f}.arrow{text-align:center;color:var(--muted);padding:8px;font-size:12px}.lessonMain h3{margin:22px 0 6px}.lessonMain p{color:#515d58;line-height:1.85}.methodCard small{color:var(--orange);font-weight:800}.methodCard ol{counter-reset:item;gap:23px;margin:22px 0 0;padding:0;list-style:none;display:grid}.methodCard li{grid-template-columns:28px 1fr;gap:10px;display:grid;position:relative}.methodCard li:before{counter-increment:item;content:counter(item);background:var(--green);color:#fff;border-radius:50%;place-items:center;width:26px;height:26px;font-weight:800;display:grid}.methodCard li b,.methodCard li span{grid-column:2}.methodCard li span{color:var(--muted);font-size:12px}.memory{border:1px dashed #ad9a87;border-radius:14px;grid-template-columns:110px 1fr;align-items:center;gap:16px;margin-top:16px;padding:18px 22px;display:grid}.memory p{margin:0;line-height:1.7}.miniSource{border-left:4px solid var(--orange);background:#f4eee6;padding:20px;font-family:Songti SC,STSong,serif;font-size:18px;line-height:1.9}.transferCard button{margin-top:9px}.resultCard{border-radius:16px;justify-content:space-between;align-items:center;margin-top:16px;padding:22px 26px;display:flex}.resultCard.success{background:#dfeee6}.resultCard.needsWork{background:#fae7dc}.resultCard span{color:var(--green);font-size:11px;font-weight:800}.resultCard h3{margin:6px 0}.resultCard p{color:#52625b;margin:0;line-height:1.6}.scoreRing{border:7px solid #2d645133;border-top-color:var(--green);border-radius:50%;flex:0 0 82px;align-content:center;place-items:center;width:82px;height:82px;display:grid}.scoreRing b{font-size:24px}.scoreRing small{color:var(--muted);font-size:10px}.actions{justify-content:space-between;width:100%;max-width:920px;margin:auto auto 0;padding-top:26px;display:flex}.actions button{cursor:pointer;border-radius:10px;padding:12px 20px}.back{border:1px solid var(--line);background:0 0}.next{background:var(--green);color:#fff;border:0;font-weight:700}.next:disabled,.back:disabled{opacity:.35;cursor:not-allowed}.next span{margin-left:16px}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (width<=850px){.shell{display:block}.rail{border-right:0;padding:24px}.rail h1,.skillCard{display:none}.stepList{display:flex;overflow:auto}.stepItem{min-width:max-content}.workspace{padding:0 18px 24px}.progress{margin:0 -18px 26px}.stageHead h2{font-size:27px}.evidenceGrid,.lessonGrid,.modelGrid{grid-template-columns:1fr}.topbar{padding:0 18px}.sourceTag{display:none}.confidence,.memory{grid-template-columns:1fr}.resultCard{gap:15px}.resultCard p{font-size:13px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.authShell{background:radial-gradient(circle at 15% 10%,#e5eee8 0,transparent 34%),var(--paper);grid-template-columns:minmax(320px,1fr) minmax(380px,520px);align-items:center;gap:8vw;min-height:100vh;padding:7vh 9vw;display:grid}.authIntro{max-width:650px}.authIntro>.brandMark{width:52px;height:52px;margin-bottom:32px;font-size:28px}.authIntro h1{margin:14px 0 24px;font-family:Songti SC,STSong,serif;font-size:clamp(38px,5vw,68px);line-height:1.2}.authIntro>p:not(.eyebrow){color:var(--muted);max-width:580px;font-size:17px;line-height:1.8}.authIntro ul{gap:14px;margin:34px 0;padding:0;list-style:none;display:grid}.authIntro li:before{content:"✓";color:var(--green);margin-right:12px;font-weight:900}.authCard{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 24px 70px #1c32291f}.authTabs{background:#eeeee7;border-radius:12px;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:28px;padding:5px;display:grid}.authTabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;padding:10px 6px;font-size:13px}.authTabs button.active{color:var(--green);background:#fff;font-weight:800;box-shadow:0 2px 8px #0000000f}.authCard form{gap:18px;display:grid}.authCard label{gap:8px;font-size:13px;font-weight:700;display:grid}.authCard input,.authCard select{border:1px solid var(--line);background:#fff;border-radius:10px;outline:none;width:100%;padding:13px 14px}.authCard input:focus,.authCard select:focus{border-color:var(--green);box-shadow:0 0 0 3px #2d64511a}.consent{color:var(--muted);align-items:start;line-height:1.55;grid-template-columns:20px 1fr!important;font-weight:400!important}.consent input{width:17px;margin-top:3px;padding:0}.primaryAuth{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:11px;padding:14px 20px;font-weight:800}.primaryAuth:disabled{opacity:.55}.formError{color:#a14328;background:#fae9df;border-radius:9px;margin:0;padding:11px 13px;font-size:13px}.formHint{color:var(--muted);font-size:13px}.successCard{text-align:center;grid-column:1/-1;justify-self:center;max-width:520px}.studentCode{letter-spacing:.08em;color:var(--green);background:var(--mint);border-radius:14px;margin:22px 0;padding:18px;font-size:34px;font-weight:900}.authKicker{color:var(--orange);font-weight:800}.authLoading{text-align:center;grid-column:1/-1;justify-self:center}.authLoading .brandMark{margin:auto}.authLoading p{color:var(--muted)}.headerAccount{align-items:center;gap:9px;display:flex}.headerAccount button,.quietButton{border:1px solid var(--line);cursor:pointer;color:var(--green);background:#fff;border-radius:18px;padding:8px 11px;font-size:12px}.headerAccount .quietButton{color:var(--muted);background:0 0}.portalShell{background:var(--paper);min-height:100vh}.portalHead{border-bottom:1px solid var(--line);background:#fffdf8;justify-content:space-between;align-items:center;min-height:72px;padding:12px 5vw;display:flex}.portalHead>div{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.portalHead button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:9px;padding:9px 12px}.portalHead .brand{color:var(--ink);background:0 0;border:0;padding:0}.portalBody{max-width:1180px;margin:auto;padding:48px 24px 80px}.identityCard{color:#fff;background:#233a32;border-radius:18px;margin-bottom:18px;padding:25px 28px}.identityCard span{color:#b7ccc2;font-size:12px}.identityCard h2{letter-spacing:.08em;margin:6px 0;font-size:30px}.identityCard p{color:#d8e3de;margin:0}.metricGrid{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px;display:grid}.metricCard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.metricCard span{color:var(--muted);font-size:12px;display:block}.metricCard b{color:var(--green);margin-top:8px;font-size:32px;display:block}.dataPanel{background:var(--card);border:1px solid var(--line);border-radius:18px;margin-top:18px;padding:24px;overflow:auto}.dataPanel h3{margin:0 0 18px}.recordList{display:grid}.recordList>div{border-top:1px solid var(--line);grid-template-columns:1fr 150px 110px;align-items:center;gap:14px;padding:14px 0;display:grid}.recordList span,.recordList small{color:var(--muted);font-size:13px}.dataTable{min-width:720px}.tableRow{border-top:1px solid var(--line);grid-template-columns:minmax(240px,2fr) repeat(4,1fr);align-items:center;gap:14px;padding:13px 8px;font-size:13px;display:grid}.tableHead{color:var(--muted);background:#f4f3ed;border:0;border-radius:8px;font-weight:800}.tableRow small{color:var(--muted);margin-top:3px;display:block}@media (width<=800px){.authShell{grid-template-columns:1fr;gap:24px;padding:32px 18px}.authIntro h1{font-size:38px}.authIntro ul{display:none}.authCard{padding:22px}.headerAccount .sourceTag{display:none}.headerAccount button{text-overflow:ellipsis;white-space:nowrap;max-width:150px;overflow:hidden}.portalHead{align-items:flex-start;gap:15px}.portalHead>div>span{display:none}.metricGrid{grid-template-columns:1fr 1fr}.recordList>div{grid-template-columns:1fr}.portalBody{padding:28px 16px}.authTabs button{font-size:12px}}