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time{text-align:left;grid-column:2}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@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}}.validationDashboard{max-width:1280px}.validationFilters{flex-wrap:wrap;justify-content:space-between;gap:18px;margin-bottom:18px;display:flex}.validationFilters>div{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.validationFilters b{margin-right:4px;font-size:12px}.validationFilters button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:999px;padding:7px 11px;font-size:11px}.validationFilters button.active{background:var(--green);border-color:var(--green);color:#fff}.validationMetrics{grid-template-columns:repeat(6,1fr)}.validationMetrics .metricCard{padding:17px}.validationMetrics .metricCard b{font-size:27px}.metricDefinition{color:#405b50;background:#e7efe9;border-radius:10px;padding:11px 14px;font-size:12px;line-height:1.6}.panelTitle{justify-content:space-between;align-items:end;gap:18px;margin-bottom:18px;display:flex}.panelTitle span{color:var(--orange);letter-spacing:.12em;font-size:10px;font-weight:900}.panelTitle h3{margin:4px 0 0}.panelTitle small{color:var(--muted)}.funnelList{gap:8px;display:grid}.funnelList>div{grid-template-columns:28px 1fr 72px;align-items:center;gap:12px;display:grid}.funnelList>div>span{width:25px;height:25px;color:var(--green);background:#e6eee9;border-radius:50%;place-items:center;font-size:10px;font-weight:900;display:grid}.funnelList>div>div{gap:6px;display:grid}.funnelList b{font-size:12px}.funnelList i{background:#ecebe5;border-radius:8px;height:8px;display:block;overflow:hidden}.funnelList em{background:linear-gradient(90deg,var(--green),#7da491);border-radius:8px;height:100%;display:block}.funnelList strong{text-align:right;color:var(--green);font-size:17px}.funnelList strong small{color:var(--muted);font-size:9px;font-weight:500;display:block}.dropoffSummary{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:7px;margin-top:18px;padding-top:15px;display:flex}.dropoffSummary b{margin-right:4px;font-size:11px}.dropoffSummary span,.feedbackTags span{color:#5e6863;background:#f0efe9;border-radius:999px;padding:6px 9px;font-size:10px}.feedbackNumbers{grid-template-columns:1fr 1fr;gap:10px;display:grid}.feedbackNumbers>div{background:#eef4f0;border-radius:11px;align-items:center;gap:12px;padding:14px;display:flex}.feedbackNumbers>div+div{background:#f7eee8}.feedbackNumbers b{color:var(--green);font-size:24px}.feedbackNumbers span{font-size:11px}.feedbackTags{flex-wrap:wrap;gap:7px;margin:14px 0;display:flex}.feedbackTags span.issue{color:#934328;background:#fae4d7}.feedbackComments{grid-template-columns:1fr 1fr;gap:9px;display:grid}.feedbackComments blockquote{background:#f5f4ee;border-left:3px solid #9eb7ab;margin:0;padding:11px 13px}.feedbackComments p{margin:0 0 7px;font-size:12px;line-height:1.6}.feedbackComments small,.emptyReport{color:var(--muted);font-size:10px}.teacherDisclosure{padding:0}.teacherDisclosure>summary{cursor:pointer;justify-content:space-between;gap:20px;padding:20px 24px;list-style:none;display:flex}.teacherDisclosure>summary::-webkit-details-marker{display:none}.teacherDisclosure>summary span{color:var(--muted);font-size:11px}.teacherDisclosure[open]>summary{border-bottom:1px solid var(--line)}.teacherDisclosure>.dataTable,.teacherDisclosure>.learnerValidationList{margin:18px 24px 24px}.learnerValidationList{gap:9px;display:grid}.learnerValidationList article{border-bottom:1px solid var(--line);grid-template-columns:1.2fr 1fr auto;align-items:center;gap:14px;padding:11px 0;display:grid}.learnerValidationList article>div:first-child{gap:4px;display:grid}.learnerValidationList small,.learnerValidationList p{color:var(--muted);margin:0;font-size:10px}.learnerValidationList article>div:last-child{gap:5px;display:flex}.learnerValidationList button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:7px;padding:6px 8px;font-size:10px}.learnerValidationList button.active{border-color:var(--green);color:var(--green);background:#e3eee8}.learnerValidationList button.active.test{border-color:var(--orange);color:#934328;background:#fae4d7}@media (width<=1000px){.validationMetrics{grid-template-columns:repeat(3,1fr)}.learnerValidationList article,.feedbackComments{grid-template-columns:1fr}}@media (width<=600px){.validationMetrics{grid-template-columns:1fr 1fr}.validationFilters{display:grid}.panelTitle{align-items:flex-start}.teacherDisclosure>summary{display:grid}.funnelList>div{grid-template-columns:24px 1fr 56px}.feedbackNumbers{grid-template-columns:1fr}.teacherDisclosure>.dataTable,.teacherDisclosure>.learnerValidationList{margin:12px 16px 18px}}.wechatAuth{color:#fff;background:#07c160;border-radius:12px;grid-template-columns:42px 1fr auto;align-items:center;gap:11px;padding:11px 14px;text-decoration:none;display:grid}.wechatAuth>span{background:#ffffff2e;border-radius:50%;place-items:center;width:38px;height:38px;font-weight:900;display:grid}.wechatAuth>b{font-size:15px}.wechatAuth>small{color:#dbf8e7;font-size:10px}.authDivider{color:var(--muted);align-items:center;gap:12px;margin:18px 0;font-size:10px;display:flex}.authDivider:before,.authDivider:after{content:"";background:var(--line);flex:1;height:1px}.wechatNotice{color:#285945;background:#e3eee8;border-radius:10px;margin:0 0 16px;padding:11px 13px;font-size:12px;line-height:1.6}.wechatNotice.conflict,.wechatNotice.error,.wechatNotice.unavailable{color:#934328;background:#fae9df}.recoveryIntro{border-bottom:1px solid var(--line);margin-bottom:22px;padding-bottom:18px}.recoveryIntro span{color:var(--orange);letter-spacing:.12em;font-size:11px;font-weight:900}.recoveryIntro h2{margin:7px 0;font-family:Songti SC,STSong,serif;font-size:23px;line-height:1.4}.recoveryIntro p{color:var(--muted);margin:0;font-size:12px;line-height:1.7}.forgotPassword{color:var(--green);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:2px;font-size:12px;text-decoration:underline}@media (width<=800px){.wechatAuth{grid-template-columns:38px 1fr}.wechatAuth>small{display:none}}