:root{--navy:#17324d;--blue:#2878bd;--ink:#14212b;--muted:#687782;--line:#dfe6ea;--bg:#f3f6f7;--white:#fff;--green:#197148}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
header{height:68px;padding:0 max(24px,calc((100% - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--white);border-bottom:1px solid var(--line)}
.public-page main{min-height:calc(100vh - 62px)}
.brand{font-size:21px;font-weight:800;color:var(--navy);text-decoration:none;letter-spacing:-.03em}nav{display:flex;gap:24px}nav a{color:var(--muted);text-decoration:none;font-weight:650}
main{max-width:1120px;margin:0 auto;padding:56px 24px;min-height:calc(100vh - 130px)}footer{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;text-align:center;color:var(--muted);padding:22px;font-size:13px}.footer-links{display:flex;gap:18px}.footer-links a{color:var(--muted);font-weight:700;text-decoration:none}.footer-links a:hover{color:var(--navy)}
h1{font-size:clamp(32px,5vw,52px);line-height:1.05;letter-spacing:-.045em;margin:10px 0 18px;color:var(--navy)}h2{letter-spacing:-.025em;color:var(--navy)}p{color:var(--muted)}
.home-page{padding:34px 0 18px}.hero{display:grid;grid-template-columns:minmax(600px,1.25fr) minmax(380px,.75fr);gap:40px;align-items:center;padding:34px 0 46px}.home-copy{min-width:0}.home-logo{display:block;width:min(100%,410px);height:auto;margin:0 0 42px}.hero h1{font-size:54px;max-width:none;white-space:nowrap}.hero p{font-size:19px;max-width:620px;margin-bottom:32px}.home-actions{display:flex;gap:12px;flex-wrap:wrap}.home-video{align-self:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 18px 45px rgba(23,50,77,.12)}.home-video-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:2px 4px 13px}.home-video-head>span:last-child{color:var(--muted);font-size:12px;font-weight:750}.home-video video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:11px;background:#0d1d2b}.home-guide{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:22px 24px;color:var(--ink);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.home-guide:hover{transform:translateY(-2px);border-color:#b9cedd;box-shadow:0 16px 42px rgba(23,50,77,.11)}.home-guide-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--navy);color:#fff;font-size:26px;font-weight:850}.home-guide strong{display:block;margin:3px 0 2px;color:var(--navy);font-size:20px}.home-guide small{font-size:14px}.home-guide-arrow{color:var(--blue);font-size:30px;font-weight:700}
.guide-hero{max-width:850px;padding:20px 0 48px}.guide-hero .back{display:block;width:max-content;margin-bottom:28px}.guide-hero>p{max-width:760px;font-size:19px}.guide-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.guide-video{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(420px,1.3fr);gap:30px;align-items:center;margin-bottom:28px}.guide-video h2{font-size:32px;margin:8px 0}.guide-video video{display:block;width:100%;border-radius:12px;background:#0d1d2b;box-shadow:0 12px 30px rgba(23,50,77,.18)}.guide-content{display:grid;gap:28px}.guide-step{padding:0;overflow:hidden}.guide-step-copy{display:flex;gap:18px;align-items:flex-start;padding:28px 30px}.guide-step-copy h2{margin:0 0 7px;font-size:28px}.guide-step-copy p{margin:0;max-width:820px}.guide-number{flex:0 0 42px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#e8f1f7;color:var(--navy);font-weight:850;font-size:18px}.guide-step img{display:block;width:100%;height:auto;border-top:1px solid var(--line)}.guide-help{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:28px}.guide-help h2{margin:6px 0}.guide-help p{margin:0;max-width:760px}
.legal-page{max-width:900px;margin:0 auto}.legal-page>.back{display:inline-block;margin-bottom:20px}.legal-document{padding:clamp(24px,5vw,54px)}.legal-document h1{font-size:clamp(34px,5vw,50px);margin-top:0}.legal-document h2{font-size:25px;margin:38px 0 12px;padding-top:10px;border-top:1px solid var(--line)}.legal-document h3{color:var(--navy);font-size:19px;margin:25px 0 8px}.legal-document p{color:var(--ink);margin:10px 0}.legal-document ul,.legal-document ol{padding-left:25px;color:var(--ink)}.legal-document li{margin:7px 0}.legal-document a{color:var(--blue);overflow-wrap:anywhere}.legal-document code{background:#edf3f6;border-radius:4px;padding:2px 5px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--blue)}.card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 10px 35px rgba(23,50,77,.06)}
.narrow{max-width:680px;margin:0 auto}.pagehead{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.pagehead h1{margin-bottom:4px}.button,button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;background:var(--navy);color:#fff;padding:12px 18px;font:inherit;font-weight:750;text-decoration:none;cursor:pointer}
.actionbar{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.profile-pagehead{display:block}.profile-pagehead .actionbar{width:100%;margin-top:22px;flex-wrap:nowrap}.profile-pagehead .actionbar .button{white-space:nowrap;flex:1}
.danger{background:#a52626}.danger:hover{background:#801c1c}
.rowactions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.rowactions form{display:inline-flex;margin:0}
.invite-card{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;align-items:center;margin:0 0 42px}.invite-card h2{margin:7px 0}.statline{display:flex;gap:20px;flex-wrap:wrap;margin-top:18px}.statline span{color:var(--muted);font-size:13px}.statline strong{display:block;color:var(--navy);font-size:22px}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}.choice-card{display:block;color:var(--ink);text-decoration:none;transition:.2s transform,.2s box-shadow}.choice-card:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(23,50,77,.12)}.choice-card h2{margin:14px 0 5px}.choice-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#e8f1f7;color:var(--navy);font-size:24px}.profile-list{display:grid;gap:15px}.profile-cert{display:flex;flex-direction:column;align-items:stretch;gap:20px}.profile-cert h2{margin:5px 0}.profile-cert p{margin:0}.profile-cert-actions{display:flex;align-items:center;justify-content:flex-start;gap:9px;flex-wrap:wrap;width:100%;padding-top:18px;border-top:1px solid var(--line)}.profile-cert-actions form{display:inline-flex;margin:0}.tip-count{display:inline-flex;align-items:baseline;gap:7px;margin-top:14px;padding:7px 11px;border-radius:9px;background:#eef4f7;color:var(--navy)}.tip-count strong{font-size:22px}.tip-count span{font-size:12px;font-weight:750}
.form-separator{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--muted);font-size:12px}.form-separator:before,.form-separator:after{content:"";height:1px;background:var(--line);flex:1}
.center-link{text-align:center;margin:16px 0 0}.center-link a{color:var(--blue);font-weight:700}
.profile-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:0 0 38px}.profile-metrics .card{display:grid;gap:4px;padding:22px}.profile-metrics strong{font-size:30px;color:var(--navy)}.profile-metrics span{color:var(--muted);font-size:13px}
.email-editor{display:grid;grid-template-columns:minmax(340px,440px) minmax(420px,1fr);gap:28px;align-items:start}.email-preview-stack{display:grid;gap:30px}.preview-note{margin:0 0 10px;padding:10px 13px;border-radius:8px;background:#fff7dc;color:#705c18;font-size:13px}.email-preview{padding:0;overflow:hidden}.email-preview-head{display:grid;gap:8px;padding:20px 24px;border-bottom:1px solid var(--line);background:#f8fafb}.email-preview-head span{font-size:12px;color:var(--muted)}.email-preview-head strong{font-size:17px;color:var(--navy)}.email-preview pre{margin:0;padding:28px 24px;min-height:240px;white-space:pre-wrap;font:14px/1.65 Inter,ui-sans-serif,system-ui;color:var(--ink)}.email-attachment,.email-link-preview{display:flex;align-items:center;gap:13px;margin:0 24px 24px;padding:13px;border:1px solid var(--line);border-radius:10px;background:#fbfcfd}.email-attachment>span,.email-link-preview>span{display:grid;place-items:center;width:44px;height:44px;border-radius:8px;background:#e9f0f5;color:var(--navy);font-size:11px;font-weight:850}.email-attachment small,.email-link-preview small{margin-top:2px}
button:hover,.button:hover{background:#244c70}.secondary{background:#eef3f6;color:var(--navy)}.small{font-size:13px;padding:8px 11px}.back{display:inline-block;color:var(--blue);text-decoration:none;margin-bottom:25px}
form{display:grid;gap:20px}label{display:grid;gap:7px;font-weight:700;font-size:14px}input,textarea,select{width:100%;border:1px solid #cbd6dc;border-radius:9px;padding:12px 13px;font:inherit;color:var(--ink);background:#fff}input:focus,textarea:focus,select:focus{outline:3px solid #d6eafb;border-color:var(--blue)}
small{display:block;color:var(--muted);font-weight:500}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.check{grid-template-columns:20px 1fr;align-items:start;font-weight:500}.check input{width:17px;margin-top:4px}hr{width:100%;border:0;border-top:1px solid var(--line);margin:5px 0}
.formhint{margin:-10px 0 0}.orgbox{border:1px solid var(--line);border-radius:12px;padding:18px;background:#f8fafb}.orgbox h3{margin:0 0 14px;color:var(--navy)}
.tablewrap{padding:0;overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:17px 19px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.07em}td a{color:var(--navy);font-weight:750;text-decoration:none}tbody tr:last-child td{border:0}.empty{text-align:center;color:var(--muted);padding:55px}.pill{display:inline-block;border-radius:999px;padding:5px 9px;background:#eef3f6;color:#52636e;font-size:12px;font-weight:750}.pill.approved,.pill.sent{background:#e2f5eb;color:var(--green)}.pill.email_failed{background:#fde8e8;color:#a52b2b}
.notice{padding:13px 16px;background:#fff2cc;border:1px solid #f0d875;border-radius:9px;margin-bottom:22px}.linkbox{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--navy);color:#fff;border-radius:14px;padding:20px 22px;margin:30px 0 42px}.linkbox strong,.linkbox code{display:block}.linkbox code{color:#bcd3e5;margin-top:5px;white-space:normal}.linkbox button{background:#fff;color:var(--navy);white-space:nowrap}
.success,.verify{text-align:center;padding:50px}.bigcheck{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#dcf4e7;color:var(--green);font-size:28px;font-weight:900}.verify dl{text-align:left;margin-top:32px}.verify dl div{display:grid;grid-template-columns:160px 1fr;border-top:1px solid var(--line);padding:15px 0}.verify dt{color:var(--muted)}.verify dd{margin:0;font-weight:750}.verify .button{margin-top:10px}.verification-search h1{font-size:42px}.verification-search form{margin-top:28px}.verification-search strong{color:var(--navy)}.verification-missing{text-align:center}.not-found-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#fff2cc;color:#8a6712;font-size:28px;font-weight:900}
.designer-head{margin-bottom:28px}.designer-layout{display:grid;grid-template-columns:minmax(340px,430px) minmax(520px,1fr);gap:28px;align-items:start}.designer-controls{padding:20px}.designer-controls details{border:1px solid var(--line);border-radius:11px;background:#fbfcfd}.designer-controls summary{cursor:pointer;padding:15px 17px;color:var(--navy);font-weight:800}.details-body{display:grid;gap:17px;padding:5px 17px 18px}.colorgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.colorgrid input[type=color]{height:44px;padding:4px}.preview-sticky{position:sticky;top:24px}.preview-label{text-align:center;color:var(--muted);font-size:12px;font-weight:750;margin-bottom:10px}
.certificate-preview{--accent:#1779c4;--paper:#fff;--cert-text:#153552;position:relative;width:min(100%,620px);margin:0 auto;aspect-ratio:1/1.414;background:var(--paper);padding:2.2%;box-shadow:0 18px 45px rgba(23,50,77,.18);font-family:Arial,sans-serif}.cert-inner{position:relative;height:100%;background:var(--paper);color:#182735;border:1px solid #cad6dd;border-radius:5px;padding:5% 6% 4%;text-align:center;overflow:hidden}.cert-logo{display:block;width:110px;height:78px;object-fit:contain;margin:0 auto 1.5%}.cert-title{font-size:28px;letter-spacing:.16em;color:var(--cert-text);line-height:1;margin:0 auto 3%;padding-bottom:2.5%;border-bottom:2px solid var(--accent);width:34%}.cert-intro{font-size:10px;color:#667988;margin-top:4%}.cert-name{font-size:23px;color:#182735;margin:4% auto 1.5%}.cert-personal-code{font-size:8px;color:#667988}.cert-body{font-size:11px;margin:4% auto 1.8%}.cert-course-title{font-size:16px;color:var(--cert-text);line-height:1.35;min-height:42px}.cert-info-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:4%;background:#f8fafb;border:1px solid #d6e0e6;border-top:3px solid var(--accent);border-radius:7px;overflow:hidden}.cert-info-grid>div{padding:12px 8px;min-height:82px}.cert-info-grid>div+div{border-left:1px solid #d6e0e6}.cert-info-grid b{display:block;color:var(--accent);font-size:6.5px;letter-spacing:.1em;margin-bottom:10px}.cert-info-grid span{display:block;font-size:7.5px;line-height:1.45}.cert-info-grid small{display:block;color:#667988;font-size:6.5px;line-height:1.4;margin-top:3px}.cert-education{margin:5% 7% 0;display:grid;gap:7px;font-size:8px;line-height:1.35}.cert-education strong{color:var(--cert-text);letter-spacing:.07em;font-size:10px}.cert-education .points{font-size:11px}.cert-education .according{color:#667988}.cert-meta{position:absolute;left:7%;right:7%;bottom:14%;display:flex;justify-content:space-between;text-align:left;font-size:8px}.cert-electronic{position:absolute;left:7%;right:7%;bottom:9%;font-size:7px;color:#667988}.cert-issuer{position:absolute;left:7%;right:7%;bottom:5.3%;font-size:7px;line-height:1.45}.cert-verify{position:absolute;bottom:2%;left:8%;right:8%;font-size:6px;color:var(--accent)}
.cert-location{margin:1.5% auto 0;color:#667988;font-size:7.5px;line-height:1.4}.cert-location b{color:var(--accent);font-size:6.5px;letter-spacing:.1em;margin-right:5px}.cert-info-grid{grid-template-columns:repeat(3,1fr);margin-top:3%}.cert-info-grid small{font-size:7.5px;line-height:1.45}.cert-name{margin-bottom:2%;padding-bottom:0;border-bottom:0}.cert-personal-code{width:72%;margin:0 auto 4%;padding-bottom:4%;border-bottom:1px solid #dfe6ea;color:#697985;font-size:9px}.cert-body{margin-top:8%}
@media(max-width:1000px){.hero,.designer-layout,.email-editor,.guide-video{grid-template-columns:1fr}.hero{gap:32px}.home-copy{max-width:760px}.hero h1{font-size:64px;white-space:normal}.preview-sticky{position:static;order:-1}.invite-card{grid-template-columns:1fr}}@media(max-width:760px){main{padding:34px 18px}.home-page{padding-top:0}.hero{padding:20px 0 28px}.home-logo{width:min(100%,320px);margin-bottom:32px}.hero h1{font-size:46px}.home-video{padding:10px}.home-guide{grid-template-columns:auto 1fr;padding:20px}.home-guide-arrow{display:none}.home-guide strong{font-size:18px}.pagehead,.linkbox,.profile-cert,.guide-help{align-items:stretch;flex-direction:column}.actionbar,.profile-pagehead .actionbar{justify-content:stretch;flex-wrap:wrap}.actionbar .button{flex:1}.grid2,.colorgrid,.choice-grid,.profile-metrics{grid-template-columns:1fr}th,td{padding:14px}.verify dl div{grid-template-columns:1fr}.designer-layout{display:block}.preview-sticky{margin-bottom:24px}.certificate-preview{min-width:430px}.preview-sticky{overflow:auto}.guide-hero{padding-top:0}.guide-video{padding:20px}.guide-step-copy{padding:22px 20px}.guide-step-copy h2{font-size:23px}.guide-step img{min-height:190px;object-fit:cover}.footer-links{width:100%;justify-content:center}}
.lecture-card-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.lecture-card-heading h3{margin:0 0 8px}.lecture-card-heading p{margin:0}.lecture-card-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px}.lecture-card-actions button,.lecture-card-actions .button{width:auto;margin:0}.lecture-share{margin-top:24px;border-top:1px solid #dfe6ea;padding-top:18px}.lecture-share summary{cursor:pointer;font-weight:700;color:#17324d}.lecture-share input{font-size:14px}@media(max-width:760px){.lecture-card-heading{align-items:stretch;flex-direction:column;gap:8px}.lecture-card-actions .button,.lecture-card-actions button{flex:1;text-align:center}}
.lesson-grid{display:grid;gap:14px}.lesson-item{display:flex;align-items:center;gap:16px;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--navy);text-decoration:none;transition:border-color .15s,background .15s}.lesson-item:visited{color:var(--navy)}.lesson-item:hover{background:#f5f9fc;border-color:var(--blue)}.lesson-item.is-current{background:#edf5fc;border:2px solid var(--blue)}.lesson-number{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:12px;background:#e4edf4;font-weight:800}.lesson-copy{flex:1;min-width:0}.lesson-copy strong{display:block;overflow-wrap:anywhere;font-size:17px}.lesson-copy small{margin:7px 0}.lesson-copy progress{display:block;width:100%;height:8px;accent-color:var(--blue)}.lesson-percent{font-weight:800;min-width:44px;text-align:right}.lecture-outline h2{margin-top:0}@media(max-width:600px){.lesson-item{padding:14px;gap:10px}.lesson-number{flex-basis:30px;height:30px}.lesson-copy strong{font-size:15px}.lesson-percent{font-size:13px}}
.content-sort-list{list-style:none;margin:20px 0;padding:0;display:grid;gap:12px}.content-sort-item{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}.content-sort-item.is-dragging{opacity:.45;border:2px dashed var(--blue)}.content-sort-copy{flex:1;min-width:0}.content-sort-copy strong{overflow-wrap:anywhere}.content-sort-copy small{margin-top:7px}.drag-handle{cursor:grab;flex:0 0 40px;padding:8px!important;width:40px!important;font-size:24px;line-height:1}.drag-handle:active{cursor:grabbing}.content-sort-copy form{gap:8px}.content-sort-copy .lecture-card-actions{align-items:flex-start}.content-index{font-weight:700;color:var(--muted)}
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin:24px 0 36px}.course-tile{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden;box-shadow:0 6px 22px rgba(23,50,77,.04)}.course-banner{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#e9eff5}.course-banner-placeholder{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;color:var(--navy);background:linear-gradient(135deg,#e3edf6,#f2f6fa)}.course-banner-placeholder span{font-weight:850;letter-spacing:.06em;font-size:25px}.course-tile-body{padding:22px;display:flex;flex-direction:column;gap:14px;flex:1}.course-tile-body h2,.course-tile-body h3{font-size:22px;margin:0;line-height:1.35;overflow-wrap:anywhere}.course-tile-body h2 a{color:var(--navy);text-decoration:none}.course-tile-body>p{margin:0;font-size:14px}.course-description{white-space:pre-wrap;overflow-wrap:anywhere}.course-tile .course-description{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.course-tile .lecture-card-heading{display:block}.course-tile .lecture-card-actions{gap:8px}.course-tile .lecture-card-actions .button,.course-tile .lecture-card-actions button{font-size:13px;padding:10px 12px}.course-tile .lecture-share{margin-top:auto}.course-progress-label{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:auto}.course-progress-label progress{flex-basis:100%;width:100%;height:10px;accent-color:var(--blue)}.course-tile-body>.button{margin-top:4px}.watch-stage{scroll-margin-top:24px}.watch-stage h2{font-size:30px;margin:8px 0 16px}.watch-stage video{max-height:74vh}.watch-stage .course-description{margin-bottom:24px}.section-description-editor{margin-top:12px}.section-description-editor summary{cursor:pointer;font-weight:700;color:var(--blue)}.section-description-editor form{margin-top:14px}.section-description-editor button{width:auto;justify-self:start}#banner-upload{margin-top:20px}@media(max-width:640px){.course-grid{grid-template-columns:1fr}.course-tile-body{padding:18px}.watch-stage h2{font-size:23px}}
#banner-upload:before{content:none}.card>.course-banner{max-width:640px;border-radius:12px}.course-grid .course-banner{max-width:none;border-radius:0}
@media(min-width:1100px){.lectures-site main{max-width:none;width:100%;padding-left:clamp(24px,2.5vw,64px);padding-right:clamp(24px,2.5vw,64px)}.lectures-site header{padding-left:clamp(24px,2.5vw,64px);padding-right:clamp(24px,2.5vw,64px)}.lectures-site .course-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}
.learning-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start;max-width:1440px;margin:24px auto}.learning-main{min-width:0}.learning-main .watch-stage{padding:24px;margin:0}.learning-main video{display:block;width:100%;max-height:58vh;object-fit:contain;background:#071320}.learning-main iframe{max-width:100%;max-height:58vh}.learning-sidebar{position:sticky;top:20px;min-width:0;max-height:85vh;overflow:auto}.learning-sidebar .lecture-outline{padding:20px;margin:0}.learning-sidebar .lesson-item{padding:12px;gap:10px}.learning-sidebar .lesson-number{flex-basis:30px;height:30px}.learning-sidebar .lesson-copy strong{font-size:14px}.learning-sidebar .lesson-copy small{font-size:12px}.learning-sidebar .lesson-percent{font-size:13px;min-width:32px}.access-period{font-weight:700;font-size:14px;color:var(--blue)}@media(max-width:960px){.learning-layout{grid-template-columns:1fr}.learning-sidebar{position:static;max-height:none}.learning-main video,.learning-main iframe{max-height:55vh}.learning-main .watch-stage{padding:18px}}
.course-tile-body>.lecture-card-actions{margin-top:auto;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:stretch;flex-wrap:nowrap}.course-tile-body>.lecture-card-actions .button{display:flex;align-items:center;justify-content:center;text-align:center;min-width:0;font-size:12px}.content-actions{display:flex;align-items:center!important;gap:10px}.content-actions form{display:block;margin:0}.content-actions .button,.content-actions button{margin:0;width:auto;padding:10px 14px;font-size:13px}.learning-layout{grid-template-columns:340px minmax(0,1fr)}.learning-sidebar{grid-column:1;grid-row:1}.learning-main{grid-column:2;grid-row:1}.builder-topbar{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px}.builder-topbar h1{font-size:28px;line-height:1.2;max-width:800px}.builder-top-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.builder-top-actions form{display:block}.builder-top-actions .button,.builder-top-actions button{font-size:13px;padding:12px 16px}.course-builder{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:24px;align-items:start}.builder-curriculum{position:sticky;top:20px;max-height:85vh;overflow:auto}.builder-curriculum #lecture-content{padding:18px;margin:0 0 12px}.builder-curriculum .content-sort-item{padding:12px;gap:10px}.builder-curriculum .content-sort-list{gap:10px}.builder-curriculum .content-sort-copy strong{font-size:14px}.builder-curriculum #lecture-content>p{font-size:12px}.builder-curriculum .content-actions{flex-wrap:nowrap}.builder-curriculum .content-actions .button,.builder-curriculum .content-actions button{font-size:11px;padding:9px 10px}.builder-workspace{display:grid;gap:16px;min-width:0}.builder-overview{padding:24px;margin:0}.builder-overview h2{margin:0 0 18px}.builder-overview form{gap:14px}.builder-overview form>button{width:auto;justify-self:start}.builder-panel{border:1px solid var(--line);border-radius:12px;background:white}.builder-panel>summary{padding:18px 22px;font-weight:750;color:var(--navy);cursor:pointer}.builder-panel-body{padding:4px 22px 22px}.builder-panel-body .card{padding:16px;margin:0 0 12px;box-shadow:none}.builder-panel-body h2{font-size:19px}header nav{flex-wrap:wrap;gap:12px 18px}header{height:auto;min-height:68px;padding-top:12px;padding-bottom:12px}@media(max-width:960px){.learning-layout,.course-builder{grid-template-columns:1fr}.learning-sidebar,.learning-main{grid-column:auto;grid-row:auto}.learning-main{order:0}.learning-sidebar{order:1}.builder-curriculum{position:static;max-height:none}.builder-topbar{align-items:flex-start;flex-direction:column}.builder-top-actions{flex-wrap:wrap}.builder-topbar h1{font-size:25px}.course-builder{display:flex;flex-direction:column}.builder-workspace,.builder-curriculum{width:100%}.builder-workspace{order:0}.builder-curriculum{order:1}}
.learning-main .external-video-shell{width:100%;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#071320;position:relative}.learning-main .external-video-shell>div,.learning-main .external-video-shell iframe{position:absolute!important;inset:0;width:100%!important;height:100%!important;max-height:none!important;min-height:0!important}.learning-main .external-video-shell>div>div{padding:0!important;position:static!important}.handout-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.handout-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.handout-preview{height:230px;background:#edf2f6;overflow:hidden}.handout-preview iframe{width:100%;height:100%;border:0}.handout-copy{padding:16px;display:grid;gap:10px}.handout-copy strong{overflow-wrap:anywhere}.handout-copy .button{font-size:13px}.handout-copy small{font-size:12px}
.handout-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}.handout-preview{height:480px}.handout-card.is-expanded{grid-column:1/-1}.handout-card.is-expanded .handout-preview{height:80vh;height:80dvh}.handout-copy button{width:auto;justify-self:start;font-size:13px;margin:0}@media(max-width:960px){.learning-sidebar .learning-main{margin:0 0 14px;max-width:100%}.learning-sidebar .learning-main .watch-stage{padding:12px;box-shadow:none}.learning-sidebar .learning-main h2{font-size:21px}.learning-sidebar .learning-main video{max-height:55vh}.learning-sidebar .learning-main .external-video-shell{width:100%}.handout-preview{height:60vh}.learning-sidebar .lesson-grid{gap:12px}}
.library-artwork{display:block;text-decoration:none}.library-thumbnail{position:relative;background:#17324d;overflow:hidden}.library-thumbnail video{width:100%;height:100%;object-fit:cover}.library-thumbnail>span{position:absolute;inset:0;display:grid;place-items:center;color:white;font-size:40px;text-shadow:0 2px 8px #000}.library-detail{max-width:1180px;margin:auto}.library-detail>h1{font-size:28px;line-height:1.25}.library-detail-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:20px;align-items:start}.library-detail-grid>.card{margin:0;padding:22px}.library-preview video{width:100%;max-height:55vh;object-fit:contain;background:#071320}.library-preview .external-video-shell{aspect-ratio:16/9;position:relative}.library-preview .external-video-shell>div,.library-preview iframe{width:100%!important;height:100%!important;position:absolute;inset:0}.library-management h2{font-size:22px;margin-top:0}.library-management h3{font-size:18px}.library-management p,.library-management small{font-size:13px}.library-management form{gap:12px}.library-management button{width:auto;justify-self:start;margin:0}.pdf-preview-button{display:grid;justify-items:center;gap:12px;background:#edf2f6;color:var(--navy);padding:12px;width:100%;margin:0;border-radius:0;overflow:hidden}.pdf-preview-button canvas{max-width:100%;height:auto!important;max-height:320px;object-fit:contain}.pdf-preview-button span{font-weight:700}.pdf-reader:modal{position:fixed;inset:12px;width:calc(100% - 24px);height:calc(100vh - 24px);height:calc(100dvh - 24px);max-width:none;max-height:none;padding:0;margin:0;border:0;border-radius:14px;background:#e6edf3;color:var(--ink)}.pdf-reader[open]{display:flex;flex-direction:column}.pdf-reader::backdrop{background:#071320bd}.pdf-reader>.pdf-reader-toolbar{display:flex;flex:none;min-height:64px;padding:10px 16px;gap:12px;background:white;border-bottom:1px solid var(--line)}.pdf-reader-toolbar strong{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdf-reader-toolbar button{flex:none;width:auto;min-height:44px;margin:0;padding:10px 16px;white-space:nowrap}.pdf-reader-controls{display:flex;flex:none;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;padding:8px;background:white;border-bottom:1px solid var(--line)}.pdf-reader-controls button{width:auto;min-width:44px;min-height:44px;padding:8px 12px;margin:0}.pdf-reader>[role=status]{margin:0;padding:4px 12px;font-size:13px;flex:none}.pdf-reader-scroll{flex:1;min-height:0;overflow:auto;padding:16px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.pdf-reader-scroll canvas{display:block;background:white;box-shadow:0 3px 18px #17324d33;margin:0 auto;max-width:none}.pdf-reader-open{overflow:hidden!important}@media(max-width:760px){.library-detail-grid{grid-template-columns:1fr}.library-detail-grid>.card{padding:16px}.pdf-reader:modal{inset:0;width:100%;height:100vh;height:100dvh;border-radius:0}.pdf-reader-toolbar strong{font-size:14px}.pdf-reader>.pdf-reader-toolbar{padding:8px;min-height:60px}.pdf-reader-controls{gap:5px}.pdf-reader-controls button{font-size:13px;padding:8px}.pdf-reader-controls [data-pdf-fit]{flex-basis:100%;max-width:220px}.handout-grid{grid-template-columns:1fr}}
.course-form,.course-form label,.course-form .grid2,.course-volume{min-width:0}.course-form input,.course-form select{min-width:0;max-width:100%;min-height:48px}.course-form .course-field-pair{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.course-form .course-field-pair>label{display:flex;flex-direction:column;align-items:stretch;min-width:0}.course-form .course-field-title{display:flex;align-items:flex-end;min-height:44px;line-height:1.35;overflow-wrap:anywhere}.course-form small{line-height:1.4;overflow-wrap:anywhere}.course-subsection{padding-top:4px}.course-subsection h2{font-size:18px;margin:0;color:var(--navy)}.course-subsection p{margin:3px 0 0;color:var(--muted);font-size:13px}.course-volume{display:grid;gap:16px;padding:20px;border:1px solid var(--line);border-radius:12px;background:#f8fafb}.course-volume h2{font-size:18px;color:var(--navy);margin:0}.course-form [hidden]{display:none!important}@media(max-width:760px){.course-form .course-field-pair{grid-template-columns:1fr}.course-form .course-field-title{min-height:0}}
.library-tile .course-tile-body>.button{margin-top:auto!important;white-space:nowrap}.library-tile .course-tile-body>p{margin-bottom:6px}.library-provider-frame,.library-thumbnail iframe{position:absolute!important;inset:0;width:100%!important;height:100%!important;pointer-events:none}.rich-field{display:grid;gap:0;min-width:0}.rich-toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:8px;background:#edf3f8;border:1px solid var(--line);border-bottom:0;border-radius:10px 10px 0 0}.rich-toolbar[hidden],.rich-input[hidden]{display:none}.rich-toolbar button,.rich-toolbar select,.rich-toolbar input{width:auto!important;min-width:36px;min-height:36px;padding:6px 10px!important;font-size:13px;margin:0!important}.rich-toolbar select{max-width:150px}.rich-toolbar input[type=color]{width:44px!important;padding:3px!important}.rich-input{min-height:140px;padding:14px;border:1px solid var(--line);border-radius:0 0 10px 10px;background:white;color:var(--ink);font-weight:400;line-height:1.65;overflow-wrap:anywhere}.rich-input:focus{outline:2px solid var(--blue);outline-offset:1px}.rich-input p,.rich-output p{margin:0 0 .65em}.rich-output{font-weight:400;line-height:1.65;white-space:normal}.course-description>summary{cursor:pointer;color:var(--navy);font-weight:700;margin-bottom:10px}.description-hide,.description-show{font-size:12px;color:var(--blue);margin-left:10px}.course-description[open] .description-show,.course-description:not([open]) .description-hide{display:none}.course-tile .course-description{display:block!important;overflow:visible;-webkit-line-clamp:unset}.course-tile .rich-output{max-height:6em;overflow:auto}.new-lecture-form>summary{font-size:18px;font-weight:750;cursor:pointer}.new-lecture-form>form{margin-top:20px}.form-draft-status{font-size:13px;color:#36536c;margin:0 0 12px}.handout-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))!important;gap:16px}.handout-card{display:flex;flex-direction:column}.handout-copy{padding:14px;gap:8px}.handout-copy a{font-size:13px}.pdf-preview-button{margin-top:auto;font-size:14px}.pdf-preview-button canvas{max-height:170px!important;width:100%!important;object-fit:contain}.pdf-reader:modal{left:50%;right:auto;transform:translateX(-50%);width:min(1200px,calc(100% - 24px))}.pdf-reader-controls [data-pdf-fit]{flex-basis:auto;max-width:none}.pdf-reader-scroll{touch-action:pan-x pan-y pinch-zoom}@media(max-width:760px){.pdf-reader:modal{left:0;right:0;transform:none;width:100%;height:100dvh}.pdf-reader-controls{justify-content:center}.pdf-reader-controls button{min-height:40px;min-width:40px}.handout-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.handout-copy{padding:10px}.handout-copy strong{font-size:13px}.pdf-preview-button canvas{max-height:130px!important}.pdf-preview-button{padding:8px;font-size:12px}}@media(max-width:420px){.handout-grid{grid-template-columns:1fr!important}.pdf-preview-button canvas{max-height:160px!important}}
.handout-links{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px}.handout-links a{color:var(--navy);font-size:12px;text-decoration:none}.handout-links a:hover{text-decoration:underline}.pdf-reader-controls [data-pdf-page-input]{width:58px;min-width:0;min-height:40px;padding:6px;margin:0;text-align:center}
.description-field>.field-label{display:block;font-weight:700;margin-bottom:8px}
.admin-lecture-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr))!important}.admin-lecture-tile .course-tile-body{padding:20px;gap:12px}.admin-lecture-tile h2{font-size:20px;line-height:1.35}.admin-lecture-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:auto;padding-top:10px}.admin-lecture-actions .button{width:100%;min-width:0;display:flex;justify-content:center;align-items:center;white-space:nowrap;padding:11px 6px;font-size:12px;min-height:44px;margin:0}.admin-lecture-tile .lecture-share{margin-top:6px}.lecture-local-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}.lecture-local-nav .button{font-size:13px;padding:10px 14px}.rich-field [hidden]{display:none!important}.rich-input:not([hidden]){display:block!important;color:#14212b;background:#fff;caret-color:#14212b;-webkit-text-fill-color:currentColor;font-size:16px;line-height:1.6;min-height:180px;max-height:400px;overflow:auto;cursor:text}.rich-input *{-webkit-text-fill-color:currentColor}.rich-field textarea{color:#14212b!important;background:#fff!important;-webkit-text-fill-color:#14212b!important;caret-color:#14212b;font-size:16px;min-height:180px}.rich-mode-switch{justify-self:end;width:auto;margin:0 0 6px;font-size:12px;padding:7px 10px}.pdf-preview-button{text-decoration:none}.pdf-material-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px}.pdf-material-actions .button,.pdf-material-actions button{font-size:12px;padding:10px 12px;width:auto;margin:0}.pdf-material-actions>a:last-child{font-size:12px;color:var(--navy)}