@import url('/fonts.css');
:root{--ink:#20212c;--muted:#747685;--purple:#6750e8;--purple-dark:#4b37bd;--line:#e9eaf0;--bg:#f7f8fc;--green:#2c7a53;--radius:16px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:16px;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:30px;letter-spacing:-1px;line-height:1.2}h2{font-size:20px;letter-spacing:-.4px}h3{font-size:17px;line-height:1.4}p{line-height:1.65}.muted{color:var(--muted)}.small{font-size:14px}.tiny{font-size:12px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase}.icon{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:9px;padding:12px 18px;min-height:44px;background:var(--purple);color:white;font-weight:600;font-size:14px;transition:background .15s,transform .15s}.btn:hover{background:var(--purple-dark);transform:translateY(-1px)}.btn.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.btn.secondary:hover{background:#f2f0ff}.btn.light{background:white;color:#4430a6}.btn.lime{background:#d3f59c;color:#263917}.btn.danger{background:#fff0f0;color:#a1313d}.btn.full{width:100%}.text-btn{background:transparent;color:var(--purple);padding:10px 0;font-size:14px;font-weight:600}.icon-btn{background:transparent;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:6px;padding:5px 8px;background:#f0edff;color:#634ace;font-size:12px;font-weight:600;white-space:nowrap}.badge.green{background:#eaf6ef;color:#286746}.badge.grey{background:#f0f1f5;color:#757784}.badge.orange{background:#fff1df;color:#926020}.brand{display:flex;align-items:center;gap:10px;font-size:25px;font-weight:750;letter-spacing:-1.2px}.brand img{width:36px;height:36px}.brand small{font-size:12px;font-weight:550;letter-spacing:1px;color:var(--muted);margin-left:1px}.rail{position:fixed;inset:0 auto 0 0;width:232px;padding:31px 20px 20px;background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20}.rail .brand{margin:0 10px 41px}.nav-label{font-size:11px;letter-spacing:1.5px;color:#9496a3;padding:0 14px;margin:10px 0 12px;font-weight:600}.nav{display:flex;flex-direction:column;gap:7px}.nav a{display:flex;align-items:center;gap:13px;padding:13px 14px;border-radius:9px;font-size:14px;font-weight:550;color:#737582}.nav a:hover{background:#f6f5fc;color:var(--purple)}.nav a.active{background:#efebff;color:var(--purple)}.rail-bottom{margin-top:auto}.rail-note{background:#f7f6ff;border:1px solid #ebe7ff;border-radius:12px;padding:18px 15px;margin:25px 4px}.rail-note .icon{color:var(--purple);margin-bottom:8px}.rail-note p{font-size:12px;margin-top:6px;color:var(--muted)}.account{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:18px 5px 0}.avatar{width:37px;height:37px;border-radius:50%;background:#f0e9de;display:grid;place-items:center;font-weight:650;font-size:13px;color:#7b6244;flex-shrink:0}.account strong{font-size:13px}.account small{display:block;font-size:12px;color:var(--muted);margin-top:3px}.account .icon-btn{margin-left:auto;border:0}.shell{margin-left:232px}.topbar{height:85px;border-bottom:1px solid var(--line);background:white;display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:20px}.breadcrumb{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}.breadcrumb b{color:#373946;font-weight:550}.top-right{display:flex;gap:16px;align-items:center;font-size:13px;color:var(--muted)}.top-right .avatar{background:#eeeafe;color:#6953cd}.mobile-menu{display:none}.content{padding:32px 36px 50px;max-width:1650px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.page-heading p{font-size:14px;color:var(--muted);margin-top:8px}.date{font-size:13px;color:var(--muted);background:white;border:1px solid var(--line);padding:10px 13px;border-radius:8px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:25px}.hero{border-radius:var(--radius);min-height:216px;padding:30px 32px;background:#6750e8;color:white;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:15px}.hero .eyebrow{color:#dfd8ff;margin-bottom:13px}.hero h2{font-size:28px;font-weight:650;letter-spacing:-.9px;max-width:430px;line-height:1.25}.hero p{color:#e2dcff;font-size:14px;margin:10px 0 20px;max-width:440px}.hero .btn{position:relative;z-index:1}.hero-art{width:150px;min-width:150px;height:150px;border:1px solid #ffffff38;border-radius:50%;display:grid;place-items:center;position:relative;background:#ffffff08}.hero-art:before{content:'';position:absolute;inset:-28px;border:1px solid #ffffff1a;border-radius:50%}.hero-art:after{content:'';position:absolute;width:18px;height:18px;border-radius:50%;background:#d1f293;top:5px;right:7px;box-shadow:-115px 113px 0 -5px #c8bbff}.hero-art .icon{width:62px;height:62px;stroke-width:1;transform:rotate(-10deg)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 29px}.stat{background:white;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;align-items:center;gap:13px}.stat-icon{width:43px;height:43px;border-radius:11px;display:grid;place-items:center;background:#f0edff;color:var(--purple)}.stat:nth-child(2) .stat-icon{background:#eaf4ff;color:#438bc7}.stat:nth-child(3) .stat-icon{background:#fff3df;color:#cb8b24}.stat strong{display:block;font-size:25px;letter-spacing:-.5px}.stat small{font-size:12px;color:var(--muted)}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:12px}.tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin-bottom:18px}.tabs button{font-size:14px;padding:3px 0 13px;background:none;color:var(--muted);border-bottom:2px solid transparent}.tabs button.active{color:var(--purple);border-color:var(--purple);font-weight:600}.course-list{display:flex;flex-direction:column;gap:15px}.course-row{background:white;border:1px solid var(--line);border-radius:13px;padding:19px;display:grid;grid-template-columns:100px minmax(0,1fr) 50px;gap:20px;align-items:center}.course-art{height:100px;background:#eae5ff;border-radius:10px;display:grid;place-items:center;position:relative;overflow:hidden;color:#6a53dd}.course-art .icon{width:42px;height:42px;stroke-width:1.2;z-index:1}.course-art:before{content:'';width:100px;height:100px;border:1px solid currentColor;opacity:.16;position:absolute;transform:rotate(35deg);border-radius:12px}.course-art:after{content:'';width:66px;height:66px;border:1px solid currentColor;opacity:.17;position:absolute;transform:rotate(35deg);border-radius:12px}.course-art.blue{background:#e0effb;color:#3989bd}.course-art.orange{background:#fff0dd;color:#c78528}.course-meta{font-size:11px;font-weight:650;letter-spacing:1px;text-transform:uppercase;color:var(--purple);margin-bottom:6px}.course-row h3{margin-bottom:5px}.course-row .muted{font-size:12px}.progress-track{height:5px;background:#efedf7;border-radius:10px;overflow:hidden;margin:14px 0 8px}.progress-track span{display:block;height:100%;background:var(--purple);border-radius:inherit}.row-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:var(--muted)}.row-bottom a{color:var(--purple);font-weight:650;font-size:12px}.ring{width:48px;height:48px;border-radius:50%;background:conic-gradient(var(--purple) calc(var(--progress)*1%),#eeecf7 0);display:grid;place-items:center}.ring:before{content:'';grid-area:1/1;width:40px;height:40px;background:white;border-radius:50%}.ring span{grid-area:1/1;z-index:1;font-size:11px;font-weight:650}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:23px}.aside-stack{display:flex;flex-direction:column;gap:21px}.panel h3{font-size:15px;margin-bottom:6px}.weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-top:20px}.day{text-align:center;font-size:11px;color:var(--muted)}.day b{height:30px;margin-top:9px;display:grid;place-items:center;border-radius:7px;font-size:12px;font-weight:550;background:#f6f6fa;color:#9596a0}.day.today b{background:var(--purple);color:white}.day.sunday b{background:#fff5e8;color:#bc8b4e}.aside-divider{border-top:1px solid var(--line);margin-top:19px;padding-top:15px;font-size:12px;color:var(--muted);line-height:1.7}.journey{display:flex;align-items:center;gap:14px;margin:23px 0}.journey .ring{width:68px;height:68px}.journey .ring:before{width:57px;height:57px}.journey .ring span{font-size:16px}.journey strong{font-size:24px}.journey p{font-size:12px;color:var(--muted)}.rule{display:flex;gap:12px;margin-top:18px}.rule .icon{width:18px;color:#8472da}.rule strong{font-size:13px;font-weight:550}.rule p{font-size:12px;color:var(--muted);margin-top:3px}.dark-panel{background:#252335;border-color:#252335;color:white}.dark-panel p{font-size:13px;color:#c0bbd5}.dark-panel .icon{color:#d3f59c;margin-bottom:12px}.demo-banner{font-size:12px;background:#f0edff;color:#665591;padding:8px 20px;text-align:center}.empty{padding:45px 24px;text-align:center;background:white;border:1px dashed #dad8e7;border-radius:14px}.empty .icon{width:36px;height:36px;color:#9e92c9;margin-bottom:15px}.empty h3{margin-bottom:8px}.empty p{font-size:14px;color:var(--muted);max-width:430px;margin:auto}.empty .btn{margin-top:20px}.catalog-toolbar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:23px}.search{flex:1;min-width:180px}.field,input,textarea,select{width:100%;border:1px solid #dddfe8;border-radius:8px;padding:12px 13px;background:white;color:var(--ink);font-size:14px}.catalog-toolbar select{width:190px}.catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.catalog-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:white}.catalog-card .course-art{height:175px;border-radius:0}.catalog-card .course-art .icon{width:70px;height:70px}.catalog-body{padding:22px}.catalog-body h3{font-size:19px}.catalog-body p{font-size:13px;color:var(--muted);margin:10px 0 16px}.catalog-body .btn{margin-top:16px}.catalog-facts{display:flex;gap:15px;font-size:12px;color:var(--muted)}.course-summary{display:flex;gap:20px;align-items:center;margin-bottom:25px}.course-summary .course-art{width:100px;flex-shrink:0}.course-summary p{font-size:14px;color:var(--muted);margin-top:6px}.curriculum{display:flex;flex-direction:column;gap:13px}details{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}summary{padding:19px 22px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:15px;list-style:none;gap:15px}summary::-webkit-details-marker{display:none}summary small{font-size:12px;color:var(--muted);font-weight:400}.lesson-row{display:flex;align-items:center;gap:14px;padding:15px 22px;border-top:1px solid #f0f0f5;font-size:14px}.lesson-row .lesson-number{width:30px;height:30px;display:grid;place-items:center;background:#f4f2fb;color:#8c7dba;border-radius:50%;font-size:12px}.lesson-row.completed .lesson-number{background:#eaf5ee;color:#418060}.lesson-row.available{background:#faf9ff}.lesson-row .lesson-main{flex:1;min-width:0}.lesson-row p{font-size:12px;color:var(--muted);margin-top:4px}.lesson-row .btn{font-size:12px;padding:8px 12px;min-height:36px}.classroom{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:23px}.video-stage{background:#201e30;border-radius:15px;overflow:hidden;aspect-ratio:16/9;position:relative;display:grid;place-items:center;color:white}.video-stage video{width:100%;height:100%;background:#151321}.video-placeholder{text-align:center;max-width:420px;padding:30px}.video-placeholder .icon{width:48px;height:48px;color:#a998eb;margin-bottom:18px}.video-placeholder p{color:#b9b3cf;font-size:13px;margin-top:10px}.lesson-body{padding-top:24px}.lesson-body h1{font-size:25px;margin:10px 0}.lesson-actions{display:flex;gap:12px;align-items:center;margin:20px 0}.notes{white-space:pre-wrap;font-size:15px;line-height:1.8;color:#676976;padding:22px 0}.lesson-nav{max-height:620px;overflow-y:auto}.lesson-nav .lesson-row{padding:14px;font-size:12px}.exam-form{max-width:820px}.question{padding:25px;margin-bottom:16px}.question h3{margin:10px 0 20px;font-size:17px}.answer{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:9px;padding:15px;margin:10px 0;font-size:14px;cursor:pointer}.answer:hover{border-color:#ab9fe7}.answer:has(input:checked){background:#f5f2ff;border-color:#9c89e8}.answer input{width:17px;height:17px;accent-color:var(--purple)}.result{padding:30px;margin-bottom:25px}.result strong{font-size:38px;color:var(--purple);display:block;margin-bottom:10px}.result p{margin:10px 0}.table-wrap{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:13px}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th{font-weight:550;color:var(--muted);background:#fafafd;padding:15px 20px;font-size:12px}td{padding:17px 20px;border-top:1px solid var(--line)}td small{display:block;margin-top:4px;color:var(--muted);font-size:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid .wide{grid-column:1/-1}label.field-label{display:block;font-size:13px;font-weight:550;margin-bottom:7px}textarea{resize:vertical;min-height:100px}.form-stack{display:flex;flex-direction:column;gap:18px}.form-help{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.6}.error{background:#fff0f1;border:1px solid #f4d3d6;color:#a83749;border-radius:8px;font-size:14px;padding:12px 15px;line-height:1.6;margin-bottom:15px}.notice{padding:14px 17px;background:#f1edff;border:1px solid #e3dcfb;color:#6b5897;border-radius:10px;font-size:13px;line-height:1.6;margin-bottom:20px}.login-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-art{background:#252039;color:white;padding:45px 60px;display:flex;flex-direction:column;position:relative;overflow:hidden}.login-art .brand small{color:#b8aed1}.login-art .brand{font-size:29px}.login-copy{margin:auto 0;max-width:510px;padding:65px 0}.login-copy .eyebrow{color:#c4b7ef;margin-bottom:23px}.login-copy h1{font-size:52px;font-weight:600;letter-spacing:-2px;line-height:1.16}.login-copy h1 span{color:#d0efa2}.login-copy p{color:#c3bdd2;margin:22px 0 40px;font-size:16px;max-width:420px}.login-path{display:flex;gap:10px;align-items:center}.login-path i{display:grid;place-items:center;width:40px;height:40px;border:1px solid #655781;border-radius:50%;font-size:13px;font-style:normal}.login-path i:first-child{background:#d0efa2;color:#2d3823;border-color:#d0efa2}.login-path span{width:30px;border-top:1px solid #615773}.login-foot{font-size:12px;color:#aba3bb}.login-side{background:white;display:flex;align-items:center;justify-content:center;padding:50px}.login-box{width:100%;max-width:390px}.login-box h2{font-size:30px;margin:12px 0}.login-box>p{font-size:14px;color:var(--muted);margin-bottom:30px}.login-box .form-stack{gap:19px}.login-box .text-btn{display:block;margin:17px auto}.login-demo{margin-top:25px;border-top:1px solid var(--line);padding-top:22px}.login-demo p{font-size:12px;color:var(--muted);margin-bottom:12px}.demo-actions{display:flex;gap:10px}.demo-actions .btn{flex:1}.login-mobile-brand{display:none}.account-panel{max-width:760px}.account-panel .avatar{width:60px;height:60px;font-size:19px;margin-bottom:20px}.account-panel dl{display:grid;grid-template-columns:170px 1fr;gap:20px;font-size:14px;margin:25px 0}.account-panel dt{color:var(--muted)}.account-panel dd{margin:0;overflow-wrap:anywhere}.admin-section{margin-top:28px}.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.editor-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.editor-lesson{background:white;border:1px solid var(--line);border-radius:10px;padding:17px;text-align:left}.editor-lesson p{font-size:12px;color:var(--muted);margin:5px 0 13px}.editor-lesson:hover{border-color:var(--purple)}dialog{width:min(700px,calc(100vw - 32px));max-height:90vh;padding:30px;border:1px solid var(--line);border-radius:18px;color:var(--ink);box-shadow:0 30px 100px #19112b44}dialog::backdrop{background:#16122680;backdrop-filter:blur(4px)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.modal-head h2{font-size:22px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.question-editor{padding:15px;background:#f8f7fc;border-radius:10px}.question-editor textarea{min-height:65px}.question-editor .form-grid{margin-top:12px;gap:10px}.question-editor .text-btn{color:#a14451;font-size:12px}.loading{padding:70px;text-align:center;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 30px);background:#292439;color:white;border-radius:10px;padding:13px 22px;box-shadow:0 8px 25px #221c4022;font-size:14px;z-index:100;display:none}#toast.show{display:block}.skip{position:fixed;left:10px;top:-60px;background:white;padding:12px;z-index:200}.skip:focus{top:10px}.footer-note{text-align:center;color:#a0a1ad;font-size:12px;margin-top:35px}.spaced{margin-top:22px}.hide{display:none!important}
@media(min-width:1500px){.content{padding:38px 48px}.hero{min-height:245px}.hero-art{margin-right:25px}.course-row{padding:23px}.course-art{height:110px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 310px}}
@media(max-width:1180px){.rail{width:200px;padding-left:13px;padding-right:13px}.shell{margin-left:200px}.content{padding:25px}.topbar{padding:0 25px}.dashboard-grid{grid-template-columns:1fr}.aside-stack{display:grid;grid-template-columns:1fr 1fr}.aside-stack .dark-panel{display:none}.hero-art{margin-right:25px}.catalog{grid-template-columns:repeat(2,1fr)}.classroom{grid-template-columns:1fr}.lesson-nav{max-height:350px}.login-art{padding:35px}.login-copy h1{font-size:42px}}
@media(max-width:760px){h1{font-size:25px}.rail{display:none;width:232px;box-shadow:15px 0 40px #26213d20}.rail.open{display:flex}.shell{margin-left:0}.mobile-menu{display:inline-flex}.topbar{height:68px;padding:0 20px}.top-right .session-label{display:none}.content{padding:24px 18px}.breadcrumb{font-size:13px}.page-heading{align-items:flex-start}.date{display:none}.hero{padding:25px;min-height:225px}.hero h2{font-size:25px}.hero-art{display:none}.hero p{max-width:100%}.stats{gap:8px;margin:17px 0 26px}.stat{padding:14px 10px;gap:8px;flex-direction:column;align-items:flex-start}.stat strong{font-size:23px}.stat small{font-size:11px}.stat-icon{width:33px;height:33px}.stat-icon .icon{width:17px}.course-row{padding:14px;grid-template-columns:65px minmax(0,1fr);gap:13px}.course-row>.ring{display:none}.course-art{height:80px}.course-art .icon{width:33px}.course-row h3{font-size:15px}.row-bottom{align-items:flex-start;gap:5px}.aside-stack{grid-template-columns:1fr}.catalog{grid-template-columns:1fr}.catalog-card .course-art{height:160px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.editor-list{grid-template-columns:1fr 1fr}.page-heading .admin-actions{justify-content:flex-end}.login-layout{display:block}.login-art{display:none}.login-side{min-height:100vh;padding:30px 25px}.login-mobile-brand{display:block;margin-bottom:50px}.login-box h2{font-size:29px}.account-panel dl{grid-template-columns:1fr;gap:9px}.account-panel dd{margin-bottom:16px}.course-summary{align-items:flex-start}.course-summary .course-art{display:none}.lesson-row{padding:14px;gap:10px}.lesson-row .badge{display:none}.lesson-actions{flex-wrap:wrap}.course-summary h1{font-size:25px}.classroom .content{padding:16px}.panel{padding:20px}.top-right{gap:7px}summary{padding:17px;font-size:14px}summary small{max-width:70px;text-align:right}.demo-banner{font-size:11px}dialog{padding:22px}.editor-lesson{padding:13px}.admin-actions .btn{font-size:12px;padding:10px}.top-right .avatar{width:31px;height:31px}.question{padding:20px}.answer{font-size:13px}.video-placeholder h3{font-size:15px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}