:root{--bg:#f7f8fa;--white:#fff;--ink:#25334a;--muted:#7a8699;--line:#e9edf3;--blue:#5579ec;--softblue:#eef2ff;--purple:#8b72d4;--green:#438979;--orange:#c58b48;--shadow:0 4px 24px #27395104}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;font-size:14px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{transition:background .15s,transform .15s,color .15s}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #adc0ff;outline-offset:3px}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:white;border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:16px;white-space:nowrap}.brand small{display:block;font-size:9px;letter-spacing:1.65px;color:#97a2b5;margin-top:3px}.brand-mark{width:42px;height:44px;background:var(--blue);color:white;border-radius:13px;font-size:31px;line-height:44px;text-align:center;position:relative;font-weight:600}.brand-mark span{position:absolute;font-size:18px;top:-9px;right:-5px;color:#f4cc71}.workspace-label{font-size:11px;color:#a0a9b8;margin:43px 12px 12px;letter-spacing:1px}nav{display:flex;flex-direction:column;gap:7px}nav a{display:flex;align-items:center;gap:13px;padding:12px 15px;border-radius:9px;color:#778399;font-size:14px}nav a>span:first-child{font-size:22px;width:21px;text-align:center;line-height:1}nav a:hover{background:#f5f7fd}nav a.active{background:var(--softblue);color:var(--blue);font-weight:600}.nav-count{margin-left:auto;font-size:11px;padding:0 7px;background:#e2e9ff;border-radius:5px}.sidebar-note{margin-top:auto;background:#faf9f5;border:1px solid #f2eee3;border-radius:12px;padding:16px 13px;color:#8c816d}.note-star{display:block;font-size:28px;color:#c4a96c}.sidebar-note strong{font-size:12px;font-weight:500}.sidebar-note p{font-size:11px;line-height:1.9;color:#a29b8d;margin:6px 0}.sidebar-bottom{font-size:10px;color:#98a1af;margin:23px 8px 0}.online-dot{display:inline-block;width:6px;height:6px;background:#79af94;border-radius:50%;margin-right:6px}.backup-link{display:block;margin:12px 0 0;color:#788397}.shell{margin-left:240px}.topbar{height:78px;border-bottom:1px solid var(--line);background:#ffffffb8;display:flex;align-items:center;justify-content:space-between;padding:0 42px;font-size:12px}.breadcrumb{color:#a0a8b6}.slash{padding:0 15px;color:#d4d9e3}.top-right{display:flex;align-items:center;gap:12px;color:#9099a9}.avatar{width:58px;height:58px;border-radius:20px;background:#edf0fb;color:#7687b8;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:23px}.avatar.small{width:30px;height:30px;border-radius:50%;font-size:12px;margin-left:13px}main{max-width:1440px;margin:0 auto;padding:34px 42px 30px}h1,h2,h3,p{margin:0}h1{font-size:27px;letter-spacing:.3px;font-weight:650}h2{font-size:17px;font-weight:600}h3{font-size:15px;font-weight:600}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:18px}.page-heading p{color:var(--muted);margin-top:6px;font-size:13px}.eyebrow{font-size:10px;letter-spacing:2px;color:#91a0c2;font-weight:600;margin-bottom:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 17px;background:white;color:#65738a;border:1px solid #e1e6ef;border-radius:8px;font-weight:500;white-space:nowrap}.btn:hover{background:#f2f5fb}.btn.primary{background:var(--blue);border-color:var(--blue);color:white;box-shadow:0 4px 9px #5579ec16}.btn.primary:hover{background:#466ad8}.btn.small{padding:7px 12px;font-size:12px}.btn.ghost{background:transparent;border-color:transparent;color:var(--blue);padding:5px 0}.hero{position:relative;min-height:226px;border:1px solid #e3eafa;border-radius:15px;background:linear-gradient(110deg,#edf2ff 0%,#f4f5ff 62%,#eff6fc 100%);padding:29px 34px;overflow:hidden;display:flex;align-items:center;justify-content:space-between}.hero h2{font-size:27px;letter-spacing:.5px;line-height:1.6}.hero h2 em{font-style:normal;color:var(--blue)}.hero p{font-size:13px;color:#8994b0;margin-top:9px;max-width:440px;line-height:1.9}.hero .btn{margin-top:20px}.hero-art{width:260px;height:190px;position:relative;flex-shrink:0;display:flex;justify-content:center;align-items:center}.orbit{position:absolute;width:216px;height:155px;border:1px dashed #ccd9f6;border-radius:50%;transform:rotate(-24deg)}.orbit.two{width:158px;height:206px;transform:rotate(-25deg)}.planet{width:113px;height:113px;border-radius:30px;background:linear-gradient(150deg,#fff,#e3eafb);border:4px solid white;box-shadow:10px 15px 26px #7893d425;transform:rotate(-9deg);display:flex;align-items:center;justify-content:center;position:relative}.robot-face{width:77px;height:54px;background:#6c86cc;border:5px solid #edf1ff;border-radius:18px;display:flex;justify-content:space-evenly;align-items:center}.eye{height:13px;width:8px;background:#e9f7ff;border-radius:6px}.robot-antenna{position:absolute;top:-20px;left:52px;height:21px;width:3px;background:#9fadd5}.robot-antenna:before{content:'';position:absolute;top:-7px;left:-4px;border-radius:50%;width:11px;height:11px;background:#f0c46a}.float-tile{position:absolute;width:38px;height:38px;background:#fff;border:1px solid #e9eefa;border-radius:11px;box-shadow:0 5px 15px #97a8c21a;text-align:center;line-height:36px;color:#9d8bcc;font-size:20px;transform:rotate(12deg)}.float-tile.a{left:5px;top:37px}.float-tile.b{right:10px;bottom:22px;color:#c5a059;transform:rotate(-9deg)}.spark{position:absolute;color:#bdcbe9;font-size:25px;right:29px;top:3px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin:21px 0 27px}.stat{background:#fff;border:1px solid var(--line);border-radius:11px;padding:19px 20px;display:flex;align-items:flex-start;gap:14px}.icon-box{width:39px;height:39px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;font-size:22px;background:var(--softblue);color:#7891db}.icon-box.purple{background:#f4effc;color:#a28acd}.icon-box.green{background:#edf6f1;color:#81aa96}.icon-box.orange{background:#fcf5eb;color:#c8a473}.stat-label{font-size:12px;color:#7e8a9f}.stat-number{font-size:27px;line-height:1.4;font-weight:600;color:#34415b}.stat-number small{font-size:10px;font-weight:400;color:#a2abba;margin-left:7px}.stat-hint{font-size:10px;color:#a4aebb;margin-top:3px}.two-col{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(285px,1fr);gap:23px}.stack{display:flex;flex-direction:column;gap:23px}.panel{border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:21px 23px 15px;gap:12px}.panel-head p{color:var(--muted);font-size:11px;margin-top:3px}.panel-body{padding:0 23px 23px}.tag{display:inline-block;border-radius:5px;background:#f0f3fa;color:#8391ad;font-size:10px;padding:3px 8px;line-height:1.6}.tag.green{background:#edf6f1;color:#628e77}.tag.blue{background:var(--softblue);color:#6c83c7}.tag.orange{background:#fbf3e8;color:#b28b59}.empty{text-align:center;padding:31px 20px 28px;color:#8792a7}.empty-icon{font-size:29px;color:#b0bbd2;width:59px;height:59px;border-radius:18px;background:#f5f7fc;display:grid;place-items:center;margin:0 auto 13px}.empty h3{font-weight:500;color:#7b879e;margin:8px 0}.empty p{font-size:12px;color:#a0a9b8;margin-bottom:16px;line-height:1.9}.route-mini{display:flex;gap:15px;padding:15px 0;position:relative}.route-mini+.route-mini{border-top:1px solid #f3f5f8}.step-number{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#f4f6fa;color:#a3acbc;font-size:12px;flex-shrink:0}.route-mini:first-child .step-number{background:#eaf0ff;color:#6886d5}.route-mini h3{font-size:13px;font-weight:500}.route-mini p{font-size:11px;color:#9ca6b6;margin-top:3px}.route-mini .tag{margin-left:auto;height:22px;flex-shrink:0}.learner{display:flex;gap:15px;align-items:center;padding-top:6px}.learner h3{font-size:17px}.learner p{font-size:11px;color:#939eb0;margin-top:3px}.learner-meta{display:flex;gap:7px;margin:17px 0}.quote-box{border-top:1px solid var(--line);padding-top:17px;margin-top:10px;font-size:12px;color:#8d98ab;line-height:1.9}.quote-box b{color:#6c7d97;font-weight:500}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px;flex-wrap:wrap}.tabs{display:flex;gap:7px;background:#eef1f6;border-radius:9px;padding:4px}.tabs button{border:0;background:transparent;color:#8a95a8;padding:7px 14px;font-size:12px;border-radius:6px}.tabs button.active{background:#fff;color:#516dba;box-shadow:0 2px 5px #27395108}.search{background:white;border:1px solid var(--line);border-radius:8px;padding:10px 14px;min-width:235px;color:var(--ink)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.project-card{padding:23px;display:flex;flex-direction:column;gap:13px}.project-card p{color:#8a96aa;font-size:12px;min-height:40px;overflow-wrap:anywhere}.project-card h3{font-size:18px;overflow-wrap:anywhere}.project-card .card-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;margin-top:auto}.lesson-row{display:flex;align-items:center;gap:17px;padding:20px 23px;border-top:1px solid var(--line)}.lesson-row:first-child{border-top:0}.lesson-row .row-body{flex:1;min-width:0}.lesson-row h3{font-size:14px;overflow-wrap:anywhere}.lesson-row p{font-size:12px;color:#9aa4b5;margin-top:5px;overflow-wrap:anywhere}.lesson-row .date-box{background:#f5f7fb;min-width:48px;text-align:center;border-radius:9px;padding:8px;color:#8d9cbb;font-size:11px}.lesson-row .date-box strong{display:block;font-size:20px;color:#647592;font-weight:500}.timeline{border-left:1px solid #dfe6f2;margin-left:16px;padding-left:30px}.snapshot-card{position:relative;padding:24px;margin-bottom:22px}.snapshot-card:before{content:'';position:absolute;left:-37px;top:28px;width:10px;height:10px;background:#7f9ae8;border:3px solid var(--bg);border-radius:50%;box-sizing:content-box}.snapshot-card h3{margin:8px 0}.snapshot-card p{color:#8190a7;font-size:13px;white-space:pre-wrap}.snapshot-card .meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#9aa5b6}.snapshot-card .next{padding:12px;background:#f7f9fd;border-radius:8px;margin:17px 0;font-size:12px}.roadmap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.roadmap-card{padding:25px;display:flex;gap:18px}.roadmap-card .step-number{width:42px;height:42px;background:#f0f3ff;color:#7b90c8}.roadmap-card h3{font-size:16px;margin-bottom:8px}.roadmap-card p{font-size:12px;color:#8e9aaf}.roadmap-card .check{border-top:1px solid var(--line);margin-top:14px;padding-top:12px;font-size:11px;color:#97a3b4}.callout{background:#f0f4fd;border:1px solid #e5ebf8;border-radius:10px;padding:17px 22px;color:#7c8fab;font-size:12px;margin-bottom:23px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;color:#667891;font-weight:500}.field input,.field textarea,.field select{width:100%;border:1px solid #e0e5ef;border-radius:7px;padding:10px 12px;background:#fff;color:#40516b;outline:none}.field textarea{min-height:83px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#9eb4ef;box-shadow:0 0 0 3px #eef2fd}.field small{font-size:10px;color:#97a2b4}.form-actions{display:flex;justify-content:flex-end;gap:9px;align-items:center;margin-top:24px}.form-actions .left{margin-right:auto}.profile-panel{padding:28px;max-width:880px}.profile-top{display:flex;align-items:center;gap:16px;margin-bottom:28px}.profile-top p{font-size:12px;color:var(--muted)}dialog{border:1px solid var(--line);padding:0;border-radius:16px;width:min(780px,calc(100% - 30px));max-height:90vh;color:var(--ink);box-shadow:0 25px 100px #25354e30}dialog::backdrop{background:#24334d55;backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:22px 27px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:1}.dialog-head p{font-size:11px;color:var(--muted);margin-top:4px}.close-btn{border:0;background:#f6f8fb;color:#9aa5b8;font-size:22px;border-radius:50%;width:30px;height:30px;line-height:25px}.dialog-body{padding:24px 27px 27px}.form-error{color:#b86660;background:#fff3f1;border-radius:7px;padding:10px 13px;font-size:12px;margin-bottom:15px}.form-error:empty{display:none}.section-label{font-size:12px;color:#607491;border-bottom:1px solid var(--line);padding-bottom:10px;margin:26px 0 16px;font-weight:600}.evidence-row{display:grid;grid-template-columns:1fr 140px;gap:8px;margin-top:8px}.evidence-row input{grid-column:1/-1}.file-item{display:flex;gap:10px;align-items:center;background:#f6f8fc;border-radius:7px;padding:10px 12px;margin:7px 0;color:#7c8aa1;font-size:12px;overflow-wrap:anywhere}.file-item a{color:var(--blue);margin-left:auto}.file-item label{flex:1;overflow-wrap:anywhere}.file-item input{width:auto}.file-upload{padding:18px;border:1px dashed #cfd9ed;border-radius:9px;background:#fafbff;margin-top:15px}.file-upload input{max-width:100%;font-size:12px}.file-upload p{font-size:11px;color:#94a0b4;margin-top:8px}.detail-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;color:#718198;line-height:1.9;background:#f8f9fc;padding:17px;border-radius:9px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}.detail-grid h3{font-size:12px;color:#97a2b4;margin-bottom:5px}.detail-grid p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}.skill-list{display:flex;flex-direction:column;gap:12px}.skill-list p{font-size:12px;color:#8290a5;margin-top:4px}.toast-show{opacity:1!important;transform:translate(-50%,0)!important}#toast{position:fixed;bottom:30px;left:calc(50% + 90px);z-index:100;background:#344963;color:white;padding:11px 22px;border-radius:10px;box-shadow:0 8px 24px #25354e20;font-size:13px;opacity:0;pointer-events:none;transform:translate(-50%,10px);transition:all .2s;max-width:80vw}.loading{padding:80px;text-align:center;color:#8e9bb1}footer{max-width:1440px;margin:0 auto;padding:0 42px 25px;font-size:10px;color:#abb3c1;display:flex;justify-content:space-between}footer span{letter-spacing:1px}.count-note{color:#9aa5b7;font-size:11px}.error-state{padding:40px}.error-state p{color:#a06666;white-space:pre-wrap;margin:15px 0}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.9 inherit;color:#7c8ba1}.button-group{display:flex;gap:8px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1600px){main{padding-top:42px}.hero{min-height:250px}.hero-art{margin-right:50px}.stats{margin:26px 0 30px}}
@media(max-width:1150px){.sidebar{width:208px;padding:28px 15px}.brand{font-size:14px}.shell{margin-left:208px}.topbar{padding:0 25px}main{padding:27px 25px}.hero{padding:25px}.hero h2{font-size:23px}.hero-art{width:195px}.stats{gap:12px}.stat{padding:15px 12px;gap:9px}.stat-number{font-size:24px}.icon-box{width:31px;height:31px;font-size:18px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col{gap:18px;grid-template-columns:minmax(0,1.3fr) minmax(265px,1fr)}}
@media(max-width:820px){.sidebar{position:relative;width:100%;padding:16px 20px;display:block;border-right:0;border-bottom:1px solid var(--line)}.brand small{display:none}.brand-mark{width:31px;height:32px;font-size:23px;line-height:32px;border-radius:9px}.workspace-label,.sidebar-note,.sidebar-bottom{display:none}nav{flex-direction:row;overflow:auto;margin-top:17px;gap:4px}nav a{white-space:nowrap;padding:8px 10px;font-size:12px}nav a>span:first-child{font-size:17px;width:auto}.nav-count{display:none}.shell{margin-left:0}.topbar{height:55px;padding:0 22px}.top-right>span:first-child{display:none}main{padding:23px 20px}.hero-art{width:190px}.hero h2{font-size:21px}.two-col{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.stat{padding:18px}.roadmap-grid{grid-template-columns:1fr}footer{padding:0 20px 25px}#toast{left:50%}.hero p{max-width:300px}}
@media(max-width:540px){.top-right{gap:5px}.hero{padding:25px 21px;min-height:250px;align-items:flex-start}.hero-art{position:absolute;right:-35px;bottom:5px;transform:scale(.65);transform-origin:right bottom;opacity:.8}.hero p{max-width:250px}.hero h2{font-size:21px}.hero .btn{position:relative;z-index:1}.hero .eyebrow{font-size:9px}.page-heading{align-items:flex-start}h1{font-size:23px}.page-heading .btn{padding:9px 12px;font-size:12px}.page-heading p{font-size:11px}.cards{grid-template-columns:1fr}.form-grid,.detail-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-actions{flex-wrap:wrap}.evidence-row{grid-template-columns:1fr}.evidence-row input{grid-column:auto}.dialog-body{padding:20px}.dialog-head{padding:18px 20px}.lesson-row{padding:17px 15px;gap:10px}.lesson-row .date-box{display:none}.lesson-row .btn{padding:7px 10px}.timeline{padding-left:23px;margin-left:9px}.snapshot-card:before{left:-30px}.snapshot-card{padding:18px}.tabs button{padding:6px 10px}.search{width:100%;min-width:0}footer span{display:none}.stats{gap:12px}.stat{padding:14px;gap:10px}.stat-hint{font-size:9px}}

.profile-panel + .profile-panel{margin-top:22px}

.in-progress{margin-bottom:24px}.experience-link{display:inline-block;color:#5579ec;font-size:12px;font-weight:600;white-space:nowrap;padding:6px 8px;background:#eef2ff;border-radius:7px}.card-footer{gap:8px;flex-wrap:wrap}.file-item .experience-link{margin-left:auto}.file-item .experience-link+a{margin-left:6px}