@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--paper:#f7f7ef;--ink:#172c29;--muted:#637168;--line:#dce1d4;--lime:#dcf587;--orange:#f59472}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:'DM Sans',Arial,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #d77550;outline-offset:4px}h1,h2,h3,p{margin-top:0}.brand{display:flex;gap:10px;align-items:center;font-size:24px;letter-spacing:-1px;font-weight:700;white-space:nowrap}.brand img{border-radius:10px}.light{font-weight:400}.eyebrow{font-size:9px;font-weight:700;letter-spacing:1.8px;margin-bottom:22px;line-height:1.7}.muted{color:var(--muted)}.small{font-size:11px;line-height:1.8}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;border:0;border-radius:6px;padding:17px 22px;font-weight:600;font-size:13px}.dark{color:white;background:var(--ink)}.button:hover{filter:brightness(1.15)}button{color:var(--ink)}.back-link{font-size:11px;display:inline-block}.plain-button{font-size:12px;padding:8px 0;border:0;background:none;text-decoration:underline;text-underline-offset:4px}label{display:block;font-size:11px;font-weight:600;margin-bottom:9px}input{width:100%;height:49px;border:1px solid #cfd6c6;border-radius:6px;background:#fffdf7;padding:12px 14px;font-size:14px;color:var(--ink)}.notice{font-size:12px;line-height:1.8;border-radius:5px;padding:13px 15px;background:#eaf0dd;border:1px solid #b8cba0;margin-block:17px;color:#304b29}.notice.error{background:#ffede5;border-color:#e3b7a3;color:#793e2d}.boot{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;font-size:13px}.spinner{display:inline-block;width:28px;height:28px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#auth-view{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.auth-story{background:var(--ink);color:var(--paper);padding:47px 60px 30px;display:flex;flex-direction:column;position:relative;overflow:hidden}.auth-story:after{content:'';position:absolute;width:430px;height:430px;right:-200px;top:25%;border:1px solid #dcf58730;border-radius:50%;box-shadow:0 0 0 60px #dcf58708,0 0 0 120px #dcf58706;pointer-events:none}.story-content{margin-block:auto;padding-block:65px;position:relative;z-index:1}.story-content .eyebrow{color:var(--lime)}.story-content h1{font-size:clamp(50px,5.7vw,78px);font-weight:500;letter-spacing:-3.6px;line-height:1.04;margin:0 0 28px}.story-content h1 em{font-family:Georgia,serif;font-weight:400;color:var(--lime)}.story-content>p:last-child{font-size:14px;line-height:1.8;color:#ced7cc;margin:0}.story-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ffffff28;padding-top:25px;font-size:9px;letter-spacing:1.8px}.story-footer span:last-child{font-size:30px;color:var(--orange)}.auth-panel{padding:45px 60px 25px;display:flex;flex-direction:column;align-items:flex-start}.auth-card{margin:auto;width:100%;max-width:400px;padding-block:45px}.auth-card h2{font-size:33px;letter-spacing:-1.3px;font-weight:500;line-height:1.15;margin-bottom:13px}.auth-card>.muted{font-size:13px;line-height:1.8;margin-bottom:25px}.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:27px;gap:30px}.auth-tabs button{border:0;border-bottom:2px solid transparent;background:none;padding:13px 0;font-size:12px;color:var(--muted)}.auth-tabs button[aria-pressed=true]{border-bottom-color:var(--ink);font-weight:600;color:var(--ink)}#password-group,#password-confirm-group{margin-top:20px}.password-wrap{position:relative}.password-wrap input{padding-right:78px}.password-wrap button{position:absolute;right:10px;top:13px;border:0;background:none;padding:5px;font-size:10px;color:var(--muted)}#password-hint{margin:9px 0 0}#auth-submit{width:100%;margin-top:25px}#forgot-password,#return-login{margin-top:15px}.auth-foot{font-size:10px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line);padding-top:22px;margin:24px 0 0}.auth-bottom{font-size:9px;color:var(--muted);margin:0;align-self:center}.app-header{background:var(--ink);color:var(--paper);display:flex;align-items:center;gap:25px;padding:21px 38px;min-height:83px}.app-header .brand{font-size:22px}.student-pill{font-size:8px;letter-spacing:1.4px;border:1px solid #c5d1b74d;border-radius:25px;padding:8px 11px;color:var(--lime)}.account-controls{margin-left:auto;display:flex;gap:22px;align-items:center}.account-controls button{font-size:11px;color:#e2e8db;background:none;border:0;padding:5px 0}.account-controls button:hover{color:var(--lime)}.course-banner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:43px 40px 35px;border-bottom:1px solid var(--line);max-width:1480px;margin:auto}.course-banner .eyebrow{margin:0 0 10px}.course-banner h1{font-weight:500;font-size:36px;letter-spacing:-1.4px;margin-bottom:10px}.course-banner p:last-child{font-size:12px;color:var(--muted);margin:0}.overall-progress{min-width:245px}.overall-progress>span{display:block;font-size:10px;color:var(--muted);margin-bottom:8px}.overall-progress strong{font-size:13px;font-weight:500}.overall-progress progress{display:block;width:100%;height:6px;margin-top:14px;appearance:none;border:0;border-radius:5px;background:#dbe3cd}.overall-progress progress::-webkit-progress-bar{background:#dbe3cd;border-radius:5px}.overall-progress progress::-webkit-progress-value{background:#698448;border-radius:5px}.overall-progress progress::-moz-progress-bar{background:#698448;border-radius:5px}.classroom-layout{display:grid;grid-template-columns:305px minmax(0,1fr);max-width:1480px;margin:auto}.curriculum-panel{border-right:1px solid var(--line);padding:27px 21px 35px 30px;min-width:0}.curriculum-panel>button{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;font-size:14px;font-weight:600;padding:0 0 24px;text-align:left}.curriculum-panel>button>span{display:none}#lesson-search{height:41px;font-size:12px;background:transparent;margin-bottom:22px}.library-label{display:flex;justify-content:space-between;align-items:center;font-size:7px;letter-spacing:1px;color:var(--muted);margin-bottom:15px}#module-list{max-height:calc(100vh - 230px);overflow-y:auto;padding-right:6px;scrollbar-width:thin}.unit{border-bottom:1px solid var(--line)}.unit summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:10px;padding:18px 1px;font-size:11px;font-weight:600;line-height:1.65}.unit summary::-webkit-details-marker{display:none}.unit-index{color:var(--muted);font-size:9px;font-weight:400;min-width:18px;margin-top:2px}.unit summary .plus{margin-left:auto;font-size:17px;font-weight:400}.unit[open] summary .plus{transform:rotate(45deg)}.lesson-item{display:flex;gap:10px;padding:12px 10px;width:100%;border:0;background:none;border-radius:5px;font-size:11px;line-height:1.6;text-align:left;align-items:flex-start;margin:0 0 3px}.lesson-item:hover{background:#eaf0dd}.lesson-item[aria-current=true]{background:#e2eccf;color:#1c3e2d;font-weight:600}.lesson-check{width:15px;flex-shrink:0;color:#6d8750;font-size:11px;padding-top:1px}.unit-video-count{display:block;font-size:8px;color:var(--muted);font-weight:400;margin-top:3px}.lesson-workspace{padding:31px 38px 60px;min-width:0}.lesson-breadcrumb{font-size:10px;color:var(--muted);line-height:1.7;margin-bottom:18px}.course-player{aspect-ratio:16/9;background:#101b17;border-radius:9px;overflow:hidden;position:relative}.course-player iframe{width:100%;height:100%;border:0;display:block}.player-placeholder{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font-size:12px;color:#d6e2c6;padding:25px}.lesson-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-top:27px}.lesson-heading .eyebrow{color:var(--muted);margin:0 0 9px;font-size:8px}.lesson-heading h2{font-size:26px;font-weight:500;letter-spacing:-.7px;line-height:1.3;margin:0}.lesson-heading .button{font-size:10px;padding:13px 16px;flex-shrink:0}.lesson-heading .button.completed{background:#e2eccf;color:var(--ink)}.player-help{color:var(--muted);font-size:10px;line-height:1.8;margin:17px 0 23px}.lesson-pagination{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding-bottom:25px}.lesson-pagination button{background:none;border:1px solid #cbd5bd;border-radius:5px;padding:11px 15px;font-size:11px}.resource-section{padding-top:32px}.resource-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.resource-heading .eyebrow{margin-bottom:9px;font-size:8px}.resource-heading h3{font-size:21px;letter-spacing:-.6px;font-weight:500;margin:0}.resource-heading>span{font-size:10px;color:var(--muted)}.resource-item{display:flex;align-items:center;gap:13px;width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);padding:17px 0;font-size:11px;line-height:1.6}.resource-kind{font-size:8px;font-weight:600;padding:7px 8px;border:1px solid #b8c5a8;border-radius:4px;flex-shrink:0}.resource-name{flex:1}.resource-item>span:last-child{font-size:17px}.waiting{max-width:620px;margin:60px auto 90px;padding:0 25px}.waiting-mark{display:block;font-size:55px;color:#809b54;margin-bottom:25px}.waiting h1,.admin-heading h1{font-size:54px;font-weight:500;line-height:1.08;letter-spacing:-2.4px}.waiting h1 em,.admin-heading h1 em{font-weight:400;font-family:Georgia,serif}.waiting>p:not(.eyebrow){font-size:14px;line-height:1.9;color:var(--muted)}.waiting .button{margin:14px 0 20px}.waiting .back-link{display:block;text-decoration:underline;text-underline-offset:4px}.admin{width:min(1200px,calc(100% - 72px));margin:55px auto 70px}.admin-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:40px}.admin-heading h1{font-size:46px;margin-bottom:0}.admin-heading>p{font-size:12px;color:var(--muted);line-height:1.8}.enrollment-card{border:1px solid var(--line);padding:28px;border-radius:9px;background:#edf1e4}.enrollment-card h2,.admin-list-heading h2{font-size:23px;font-weight:500;letter-spacing:-.7px;margin:0 0 9px}.enrollment-card>div>p{font-size:12px;color:var(--muted);margin-bottom:25px}#enrollment-form{display:grid;grid-template-columns:1.5fr 1fr auto;gap:17px;align-items:flex-end}#enrollment-form .button{height:49px}#enrollment-form+p{margin:17px 0 0}.admin-list-heading{display:flex;align-items:center;justify-content:space-between;margin-top:40px;gap:20px}.table-wrap{overflow:auto;margin:15px 0 20px}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{font-size:9px;font-weight:600;color:var(--muted);letter-spacing:1px;padding:16px 12px;border-bottom:1px solid var(--line)}td{font-size:12px;padding:18px 12px;border-bottom:1px solid var(--line)}td button{background:transparent;border:1px solid #b6c2a9;padding:8px 11px;border-radius:4px;font-size:10px}.status-tag{background:#e2eccf;padding:6px 10px;border-radius:20px;font-size:9px}.status-tag.inactive{background:#f1e2d4}.floating-message{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:15px 22px;border:1px solid #b8cba0;border-radius:7px;background:#eaf0dd;max-width:calc(100% - 40px);font-size:12px;line-height:1.7;z-index:10}dialog{width:min(1100px,calc(100% - 32px));height:min(820px,90vh);max-height:90vh;padding:0;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#10201bd1}.material-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 23px;height:70px}.material-header h2{font-size:15px;line-height:1.5;margin:0;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-header button{font-size:28px;line-height:1;border:0;background:none}#material-frame{height:calc(100% - 70px);background:#15221c}#material-frame iframe{width:100%;height:100%;border:0}.empty-note{font-size:12px;color:var(--muted);line-height:1.8;padding:15px 0}.noscript{padding:30px;font-size:15px;background:var(--lime);position:fixed;top:0;width:100%;z-index:30}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}[hidden]{display:none!important}
@media(min-width:1500px){.auth-story{padding-inline:80px}.auth-panel{padding-inline:80px}.auth-card{max-width:440px}}
@media(max-width:1100px){.auth-story,.auth-panel{padding-inline:35px}.app-header{padding-inline:25px;gap:20px}.student-pill{display:none}.classroom-layout{grid-template-columns:270px minmax(0,1fr)}.curriculum-panel{padding-left:20px;padding-right:16px}.lesson-workspace{padding-inline:25px}.lesson-heading{flex-wrap:wrap}.lesson-heading h2{font-size:25px}.account-controls{gap:20px}}
@media(max-width:760px){#auth-view{grid-template-columns:1fr}.auth-story{padding:25px 25px 29px;min-height:auto}.auth-story .brand{font-size:23px}.story-content{padding:32px 0 0}.story-content .eyebrow{font-size:7px;letter-spacing:1.3px;margin-bottom:16px}.story-content h1{font-size:43px;letter-spacing:-1.8px;line-height:1.08;margin-bottom:18px}.story-content h1 br:nth-child(2){display:none}.story-content h1 em br{display:none}.story-content>p:last-child{font-size:12px}.story-footer{display:none}.auth-story:after{width:250px;height:250px;right:-125px;top:20%}.auth-panel{padding:27px 25px 24px;min-height:660px}.auth-card{padding:35px 0;max-width:440px}.auth-card h2{font-size:30px}.auth-bottom{font-size:8px}.app-header{padding:17px 20px;gap:13px;flex-wrap:wrap}.app-header .brand{font-size:21px}.app-header .brand img{width:30px;height:30px}.account-controls{gap:15px;width:100%;padding-top:9px;border-top:1px solid #ffffff20;justify-content:space-between;margin-top:3px}.account-controls button{font-size:10px;padding-block:5px}.course-banner{padding:30px 20px 25px;display:block}.course-banner h1{font-size:29px}.course-banner .eyebrow{font-size:8px}.overall-progress{max-width:350px;margin-top:24px;min-width:0}.overall-progress>span{font-size:9px}.overall-progress strong{font-size:12px}.overall-progress progress{height:5px;margin-top:10px}.classroom-layout{grid-template-columns:1fr}.curriculum-panel{border-right:0;border-bottom:1px solid var(--line);padding:21px 20px}.curriculum-panel>button{font-size:13px;padding-bottom:0}.curriculum-panel>button>span{display:block}.curriculum-panel #curriculum-content{margin-top:22px}#module-list{max-height:360px}#lesson-search{font-size:13px}.unit summary{font-size:12px;padding-block:17px}.lesson-item{font-size:12px;padding-block:13px}.library-label{font-size:8px}.lesson-workspace{padding:24px 20px 40px}.lesson-breadcrumb{font-size:10px;margin-bottom:15px}.course-player{border-radius:6px}.lesson-heading{margin-top:22px;gap:20px}.lesson-heading h2{font-size:23px}.lesson-heading .button{font-size:11px}.player-help{font-size:10px}.lesson-pagination button{font-size:10px;padding:10px 12px}.resource-heading h3{font-size:20px}.resource-item{font-size:11px}.waiting{margin-top:40px}.waiting h1{font-size:43px}.waiting>p:not(.eyebrow){font-size:13px}.waiting .eyebrow{font-size:8px}.admin{width:calc(100% - 40px);margin-block:35px 50px}.admin-heading{display:block;margin-bottom:28px}.admin-heading h1{font-size:36px;letter-spacing:-1.7px}.admin-heading>p{font-size:11px;margin-top:23px}.enrollment-card{padding:22px 18px}.enrollment-card h2{font-size:22px}#enrollment-form{grid-template-columns:1fr;gap:18px}#enrollment-form .button{justify-content:center}.admin-list-heading h2{font-size:23px}.admin-list-heading .plain-button{font-size:10px}.material-header{padding-inline:15px}.material-header h2{font-size:12px}.floating-message{font-size:11px;width:calc(100% - 40px)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important}}