@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--green:#0b5e2a;--forest:#0c3020;--ink:#172c22;--muted:#64766b;--mint:#e8f2eb;--line:#dce6df;--lime:#c8ef87;--paper:#f4f7f3;--white:#fff;--shadow:0 6px 22px #14392409}*{box-sizing:border-box}body{margin:0;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.55}.layout{display:grid;grid-template-columns:254px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:var(--forest);color:#f1f8f1;padding:28px 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;margin:0 0 35px}.logo{width:46px;height:46px;display:grid;place-items:center;border-radius:11px;background:var(--lime);color:#0b3921;font-family:Manrope,Arial,sans-serif;font-weight:900;letter-spacing:-1px;font-size:18px}.brand strong{font-size:16px;display:block;line-height:1.3}.brand small{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1.8px;color:#a7c4b1}.nav-caption{text-transform:uppercase;font-size:10px;color:#91b39c;letter-spacing:1.7px;margin:14px 12px 8px}.nav-link{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:9px;color:#c0d5c7;font-size:13px;margin:4px 0}.nav-link.active{background:#254934;color:#fff;font-weight:700}.nav-link:hover{background:#1d4430}.icon{width:18px;height:18px;display:inline-flex;flex-shrink:0}.side-card{margin-top:26px;border:1px solid #3b5b45;border-radius:13px;padding:16px;background:#153b28}.side-card p{font-size:12px;color:#adc6b4;margin:6px 0 12px}.side-card strong{font-size:13px}.side-foot{margin-top:auto;padding:20px 10px 0;font-size:11px;color:#96b6a2}.side-foot span{display:block;color:#d3e6d9;margin-bottom:4px}.main{min-width:0;padding:0 44px 36px}.topbar{height:84px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px}.breadcrumbs{font-size:12px;color:var(--muted)}.breadcrumbs b{color:var(--ink);font-weight:600}.top-right{display:flex;align-items:center;gap:16px}.pill{font-size:11px;border:1px solid var(--line);border-radius:20px;padding:5px 11px;background:white;display:inline-flex;align-items:center;gap:6px;font-weight:600}.dot{width:6px;height:6px;background:#378946;border-radius:50%}.avatar{height:34px;width:34px;border-radius:50%;display:grid;place-items:center;background:#dfeade;font-size:12px;font-weight:700}.hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:32px;padding:35px 0 30px;align-items:center}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:2px;color:var(--green);font-weight:800;margin:0 0 12px}.hero h1{font:800 38px/1.2 Manrope,Arial,sans-serif;letter-spacing:-1.5px;margin:0 0 16px;max-width:650px}.hero p{color:var(--muted);max-width:620px;margin:0 0 20px;font-size:14px;line-height:1.8}.button{border:0;border-radius:9px;background:var(--green);color:white;padding:11px 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px;font-weight:700;transition:background .15s,transform .15s}.button:hover:not(:disabled){background:#064b20;transform:translateY(-1px)}.button.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.button.small{padding:8px 12px;font-size:11px}.button.lime{background:var(--lime);color:var(--forest)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.hero-art{background:var(--forest);color:white;border-radius:18px;padding:25px;min-height:222px;position:relative;overflow:hidden}.hero-art:after{content:'';position:absolute;width:220px;height:220px;border:1px solid #466749;border-radius:50%;right:-105px;top:-100px;box-shadow:0 0 0 32px #24493255,0 0 0 64px #24493233;pointer-events:none}.hero-art .eyebrow{color:#b5d19f}.hero-art h2{font:700 19px/1.4 Manrope;margin:8px 0 20px}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mini-grid div{border-top:1px solid #3c5945;padding-top:12px}.mini-grid strong{font-size:24px;display:block;font-family:Manrope}.mini-grid span{color:#aec8b7;font-size:10px}.art-foot{margin-top:19px;color:#b8d0be;font-size:11px;display:flex;gap:8px;align-items:center}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}.stat{background:white;border:1px solid var(--line);border-radius:12px;padding:17px 20px;box-shadow:var(--shadow)}.stat small{display:block;color:var(--muted);font-size:11px}.stat strong{font:800 22px Manrope;display:block;margin:5px 0}.stat span{font-size:10px;color:var(--muted)}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0 16px}.section-title h2{font:800 19px Manrope;letter-spacing:-.4px;margin:0}.section-title p{margin:4px 0 0;color:var(--muted);font-size:12px}.section-title small{font-size:11px;color:var(--muted)}.feature{border-radius:14px;background:white;border:1px solid var(--line);display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px;padding:24px 28px;box-shadow:var(--shadow)}.feature .tag{margin-bottom:8px}.feature h3{font:800 19px Manrope;margin:0 0 8px}.feature p{margin:0;color:var(--muted);font-size:12px;max-width:640px}.tag{background:var(--mint);color:var(--green);font-size:10px;font-weight:700;padding:4px 9px;border-radius:5px;display:inline-block}.tag.outline{background:#f2f4f0;color:var(--muted)}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin:22px 0}.tab{border:0;background:transparent;color:var(--muted);padding:12px 15px;font-size:12px;border-bottom:2px solid transparent}.tab.active{color:var(--green);border-color:var(--green);font-weight:700}.unit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.unit-card{background:white;border:1px solid var(--line);border-radius:12px;padding:21px;transition:box-shadow .15s,border-color .15s;display:flex;flex-direction:column;gap:12px}.unit-card:hover{box-shadow:var(--shadow);border-color:#9bbda5}.card-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.unit-num{width:31px;height:31px;border-radius:8px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-size:11px;font-weight:700}.unit-card h3{font:700 15px/1.5 Manrope;margin:0}.unit-card p{font-size:12px;color:var(--muted);margin:0}.card-foot{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);padding-top:10px;border-top:1px solid #edf1ed;margin-top:auto}.card-foot b{color:var(--green)}.footer{display:flex;justify-content:space-between;gap:20px;padding-top:25px;color:var(--muted);font-size:10px;margin-top:26px;border-top:1px solid var(--line)}.progress-bar{height:5px;border-radius:9px;background:#dfe9df;overflow:hidden}.progress-fill{height:100%;background:var(--green);transition:width .3s}.sidebar .progress-bar{background:#31513c}.sidebar .progress-fill{background:var(--lime)}.lesson-nav{display:flex;gap:6px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:24px}.lesson-nav button{border:0;border-bottom:2px solid transparent;background:none;padding:12px 14px;color:var(--muted);font-size:12px;white-space:nowrap}.lesson-nav button.active{border-color:var(--green);color:var(--green);font-weight:700}.lesson-nav .stepnum{display:inline-grid;place-items:center;border:1px solid var(--line);height:20px;width:20px;border-radius:50%;margin-right:7px;font-size:10px}.lesson-nav button.active .stepnum{background:var(--green);color:white;border-color:var(--green)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px}.panel{background:white;border:1px solid var(--line);border-radius:13px;padding:26px;box-shadow:var(--shadow)}.panel h2{font:800 21px Manrope;letter-spacing:-.6px;margin:0 0 15px}.panel h3{font:700 15px Manrope;margin:23px 0 10px}.panel p,.panel li{color:var(--muted);font-size:13px}.panel p{margin:0 0 15px}.panel ul,.panel ol{padding-left:21px}.panel li{margin:8px 0}.aside{align-self:start;display:grid;gap:15px}.aside .panel{padding:21px}.aside h3{margin:0 0 13px;font:800 13px Manrope}.fact{display:flex;justify-content:space-between;gap:13px;font-size:11px;margin:11px 0}.fact span{color:var(--muted)}.fact b{text-align:right;font-weight:600}.note{border-left:3px solid var(--green);padding:12px 15px;background:var(--mint);border-radius:0 7px 7px 0;font-size:12px;color:#31543c;margin:18px 0}.page-actions{display:flex;justify-content:space-between;gap:12px;margin-top:25px}.people-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.person{border:1px solid var(--line);border-radius:11px;padding:17px;position:relative}.person-top{display:flex;gap:11px;align-items:center;margin-bottom:13px}.person-avatar{width:38px;height:38px;border-radius:10px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-size:12px;font-weight:800}.person h3{font:700 13px Manrope;margin:0 0 3px}.person small{color:var(--muted);font-size:10px}.person .meta{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:7px;margin-top:7px}.person .meta b{color:var(--ink);font-weight:500}.filter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0}.field{border:1px solid #ccdacd;border-radius:8px;padding:10px 12px;background:white;color:var(--ink);font-size:12px;max-width:100%}.filter-row input{flex:1;min-width:180px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;font-size:11px}th{background:#f2f6f1;color:var(--muted);font-weight:600;text-align:left;padding:12px;white-space:nowrap}td{padding:12px;border-top:1px solid #e4ebe3;white-space:nowrap}tbody tr{cursor:pointer}tbody tr:hover,tbody tr.selected{background:var(--mint)}.status{font-size:10px;font-weight:600;color:var(--green)}.detail{border:1px solid var(--line);background:#f8fbf7;border-radius:10px;padding:18px;margin-top:15px;font-size:12px}.detail dl{display:grid;grid-template-columns:130px 1fr;gap:8px;margin:12px 0 0}.detail dt{font-family:monospace;color:var(--green)}.detail dd{margin:0;color:var(--muted);overflow-wrap:anywhere}.code{font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;background:#102f20;color:#d6eccf;padding:16px;border-radius:9px;white-space:pre-wrap;overflow-wrap:anywhere;margin:12px 0}.quiz{display:grid;gap:16px}.question{border:1px solid var(--line);border-radius:11px;padding:19px}.question-head{display:flex;align-items:center;gap:10px}.question-head .unit-num{height:26px;width:26px;font-size:10px}.question h3{font:700 13px/1.5 Manrope;margin:0}.question p{font-size:11px;margin:9px 0}.answer-row{display:flex;gap:8px;align-items:center;margin-top:14px}.answer-row .field{flex:1;min-width:0}.hint{margin-top:11px;border:0;background:none;color:var(--green);font-size:11px;padding:0;text-decoration:underline}.hint-text{font-size:11px;color:var(--muted);margin-top:8px}.feedback{font-size:11px;padding:10px 12px;border-radius:6px;margin-top:11px;background:#f8eeea;color:#8a452e}.feedback.correct{background:var(--mint);color:var(--green)}.qstate{margin-left:auto;font-size:10px;color:var(--green)}.completion{text-align:center;padding:35px 15px}.seal{width:62px;height:62px;border-radius:50%;background:var(--mint);color:var(--green);display:grid;place-items:center;margin:0 auto 20px;font-size:27px}.completion h2{font-size:26px}.completion p{max-width:510px;margin:12px auto}.flow{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.flow span{font-size:11px;background:var(--mint);border-radius:7px;padding:7px 12px}.quiet{font-size:11px;color:var(--muted)}.notice{background:#eef3e9;border:1px solid #d6e1cc;border-radius:10px;padding:14px 17px;font-size:12px;color:#4b6246;margin-bottom:18px}.inline-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.empty{padding:28px;text-align:center;color:var(--muted);font-size:12px}.hidden,[hidden]{display:none!important}.link-button{border:0;background:none;color:var(--green);padding:0;font-size:11px;text-decoration:underline}.mobile-brand{display:none}.toast{position:fixed;bottom:25px;right:25px;padding:13px 20px;border-radius:10px;background:var(--forest);color:white;font-size:12px;box-shadow:0 8px 25px #102a2030;z-index:50}.network-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.network-list div{border:1px solid var(--line);padding:13px;border-radius:8px;font-size:11px}.network-list strong{display:block;margin-bottom:4px;color:var(--green)}.network-list span{font-size:10px;color:var(--muted)}textarea.field{width:100%;min-height:150px;resize:vertical}.unit-header{padding:35px 0 22px}.unit-header h1{font:800 30px/1.35 Manrope;letter-spacing:-1px;margin:8px 0 12px}.unit-header p{font-size:13px;color:var(--muted);max-width:800px}.reset{margin-top:15px;font-size:10px;color:var(--muted);border:0;background:none;text-decoration:underline}.review-label{margin-bottom:14px;display:flex;gap:8px;align-items:center;color:var(--muted);font-size:11px}
.learner-chip{display:flex;align-items:center;gap:9px}.learner-chip strong{display:block;font-size:11px;line-height:1.3;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.learner-chip button{font-size:10px}.person-avatar{width:66px;height:66px;border-radius:16px;overflow:hidden;flex-shrink:0}.person-avatar img{width:100%;height:100%;object-fit:cover;display:block}.learner-gate{min-height:100vh;background:radial-gradient(ellipse at 10% 60%,#e6f0e1 0,transparent 55%),var(--paper);padding:30px 6vw;display:flex;flex-direction:column}.gate-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.gate-header .brand{margin:0;color:var(--ink)}.gate-header .brand small{color:var(--muted)}.gate-main{width:100%;max-width:1120px;margin:55px auto;display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;flex:1}.gate-story h1{font:800 52px/1.12 Manrope;letter-spacing:-2.3px;margin:16px 0 24px}.gate-story p{font-size:14px;line-height:1.9;color:var(--muted);max-width:440px}.gate-faces{display:flex;align-items:center;margin:28px 0;gap:0}.gate-faces img{width:50px;height:50px;border-radius:50%;border:3px solid var(--paper);object-fit:cover;margin-left:-10px}.gate-faces img:first-child{margin-left:0}.gate-faces span{font-size:11px;color:var(--muted);margin-left:12px}.gate-facts{display:flex;flex-wrap:wrap;gap:12px;max-width:400px}.gate-facts span{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:var(--green)}.gate-card{padding:36px;background:white;border:1px solid var(--line);border-radius:19px;box-shadow:0 16px 55px #2447330b}.gate-card h2{font:800 25px Manrope;letter-spacing:-.7px;margin:9px 0 13px}.gate-card p{font-size:12px;color:var(--muted);line-height:1.7}.gate-card label{display:block;font-size:11px;font-weight:700;margin:15px 0 7px}.gate-card .field{display:block;width:100%}.gate-card .button{width:100%;margin-top:13px}.gate-divider{border-top:1px solid var(--line);position:relative;text-align:center;margin:29px 0 20px}.gate-divider span{position:relative;top:-12px;background:white;padding:0 13px;font-size:10px;color:var(--muted)}.gate-card .gate-note{font-size:10px;margin-top:19px}.gate-card .gate-error{color:#8a452e;font-size:11px}.gate-footer{font-size:10px;color:var(--muted);text-align:center;padding-bottom:10px}
@media(min-width:1500px){.main{padding-left:60px;padding-right:60px}.hero h1{font-size:44px}}@media(max-width:1150px){.layout{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding:25px 14px}.main{padding:0 26px 30px}.content-grid{grid-template-columns:1fr}.aside{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1.2fr 1fr;gap:20px}.hero h1{font-size:32px}.stats{gap:10px}.stat{padding:14px}.mini-grid strong{font-size:20px}.hero-art{padding:20px}.gate-main{gap:35px}.gate-story h1{font-size:43px}}@media(max-width:850px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto;display:block;padding:16px 22px}.brand{margin:0}.nav-caption,.side-card,.side-foot{display:none}.sidebar nav{display:flex;overflow:auto;margin-top:12px;gap:5px}.nav-link{white-space:nowrap;padding:8px 10px;font-size:11px;margin:0}.sidebar nav .nav-link.secondary-nav{display:none}.main{padding:0 22px 30px}.topbar{height:64px}.hero{padding-top:25px}.hero h1{font-size:31px}.hero-art{min-height:205px}.stats{grid-template-columns:repeat(2,1fr)}.people-grid{grid-template-columns:repeat(2,1fr)}.gate-main{gap:25px}.gate-story h1{font-size:37px}.gate-card{padding:25px}}@media(max-width:580px){.hero{grid-template-columns:1fr}.hero-art{min-height:auto}.hero h1{font-size:33px}.top-right .avatar{display:none}.topbar{gap:10px}.breadcrumbs{font-size:10px}.pill{font-size:9px}.main{padding:0 17px 24px}.feature{grid-template-columns:1fr;padding:21px}.unit-grid,.people-grid,.aside{grid-template-columns:1fr}.panel{padding:20px}.unit-header h1{font-size:26px}.question{padding:16px}.answer-row{flex-wrap:wrap}.answer-row .field{width:100%;flex-basis:100%}.lesson-nav button{padding:10px 8px;font-size:10px}.network-list{grid-template-columns:1fr}.detail dl{grid-template-columns:105px 1fr;font-size:10px}.footer{flex-direction:column;gap:5px}.section-title small{display:none}.hero-actions .button{flex:1}.tabs{overflow:auto}.tab{white-space:nowrap;font-size:11px;padding:10px}.page-actions .button{font-size:11px}.side-foot{display:none}.learner-chip strong{max-width:110px;font-size:10px}.gate-main{grid-template-columns:1fr;gap:28px;margin:35px auto}.gate-story h1{font-size:36px}.gate-header .pill{display:none}.learner-gate{padding:22px}.gate-facts{display:none}.gate-faces{margin:16px 0}.gate-story p{font-size:12px}.gate-card{padding:24px}.gate-card h2{font-size:23px}}

/* Appearance is device-local and independent of learner progress. */
:root{color-scheme:light}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:9px;padding:7px 11px;font-size:11px;font-weight:700;white-space:nowrap;min-height:36px}
.theme-toggle span:first-child{font-size:17px;line-height:1}
.theme-toggle:hover{border-color:var(--green);background:var(--mint)}
.gate-tools{display:flex;align-items:center;gap:12px}
html[data-theme="dark"]{color-scheme:dark;--green:#87dda1;--forest:#0b241a;--ink:#e5eee7;--muted:#b0c2b5;--mint:#203b2b;--line:#3a5142;--lime:#c8ef87;--paper:#101b15;--white:#19271e;--shadow:0 6px 22px #0003}
[data-theme="dark"] .pill,[data-theme="dark"] .stat,[data-theme="dark"] .feature,[data-theme="dark"] .unit-card,[data-theme="dark"] .panel,[data-theme="dark"] .gate-card,[data-theme="dark"] .gate-divider span{background:var(--white)}
[data-theme="dark"] .field{background:#122018;border-color:#526d5b;color:var(--ink)}
[data-theme="dark"] .field::placeholder{color:#9caf9f;opacity:1}
[data-theme="dark"] .button{background:#87dda1;color:#102719}
[data-theme="dark"] .button:hover:not(:disabled){background:#a1edb7}
[data-theme="dark"] .button.secondary{background:var(--white);color:var(--ink)}
[data-theme="dark"] .button.secondary:hover:not(:disabled){background:var(--mint)}
[data-theme="dark"] .button.lime{background:var(--lime);color:#102719}
[data-theme="dark"] .avatar{background:var(--mint)}
[data-theme="dark"] .tag.outline{background:#26392c;color:var(--muted)}
[data-theme="dark"] .card-foot,[data-theme="dark"] td{border-color:var(--line)}
[data-theme="dark"] .progress-bar{background:#354b3b}
[data-theme="dark"] .note{color:#d1e8d6}
[data-theme="dark"] th{background:#24362a;color:#bdcec2}
[data-theme="dark"] .detail{background:#122018}
[data-theme="dark"] .feedback{background:#43281f;color:#ffd2ba}
[data-theme="dark"] .feedback.correct{background:var(--mint);color:var(--green)}
[data-theme="dark"] .notice{background:#26372a;border-color:#4c634f;color:#d1e0cb}
[data-theme="dark"] .gate-card .gate-error{color:#ffc9ad}
[data-theme="dark"] .learner-gate{background:radial-gradient(ellipse at 10% 60%,#203e29 0,transparent 55%),var(--paper)}
[data-theme="dark"] .toast{background:#24442f;border:1px solid #59735f}
[data-theme="dark"] :focus-visible{outline:2px solid #c8ef87}
@media(max-width:850px){.topbar{height:auto;min-height:76px;padding:12px 0;flex-wrap:wrap}.top-right{gap:10px;flex-wrap:wrap}}
@media(max-width:580px){.top-right>.pill{display:none}.theme-toggle{font-size:10px;padding:6px 9px}.gate-tools{gap:7px}.gate-header{gap:10px}}

.assignment-tabs{flex-wrap:wrap;margin-bottom:22px}.assignment-workflow li{padding:7px 0;line-height:1.7}.assignment-field{margin:24px 0}.assignment-field label{font-weight:700;display:block}.assignment-field p{margin:5px 0 9px}.assignment-field textarea{width:100%;min-height:100px;resize:vertical}.handoff-item{padding:16px 0;border-bottom:1px solid var(--line)}.handoff-item p{white-space:pre-wrap;overflow-wrap:anywhere}details summary{cursor:pointer;margin:14px 0;color:var(--accent)}.assignment-tabs .tab{white-space:normal}@media(max-width:700px){.assignment-tabs .tab{flex:1 1 40%}.answer-row{flex-wrap:wrap}}

.guided-grid{grid-template-columns:minmax(0,1fr) 270px}.guided-grid>.panel{min-width:0}.lab-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0}.lab-filters label{font-size:12px;font-weight:700;display:block;margin-bottom:5px}.lab-filters .field{width:100%}.assignment-tabs{flex-wrap:wrap}.assignment-tabs .tab{white-space:normal}.walkthrough-steps{padding-left:26px}.walkthrough-steps>li{padding:12px 0 24px;border-bottom:1px solid var(--line)}.walkthrough-steps h3{margin:0 0 10px}.task-check{display:flex;align-items:flex-start;gap:10px;margin:18px 0;font-weight:600;font-size:13px}.task-check input{margin-top:5px;accent-color:var(--green)}.answer-draft{width:100%;min-height:110px;resize:vertical}.pinned-list{list-style:none;padding:0}.pinned-list li{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:9px 0}.reference-link{text-decoration:underline;color:var(--green)}.case-reference{margin:20px 0}.guided-grid details{margin:18px 0}.guided-grid summary{font-weight:600;color:var(--green);cursor:pointer}.guided-grid .detail{overflow-wrap:anywhere}.guided-grid .detail dd{min-width:0;white-space:pre-wrap}.guided-grid .code{white-space:pre-wrap;overflow-wrap:anywhere}.guided-grid .table-wrap{overflow:auto}.guided-grid table{font-size:12px}.guided-grid th{white-space:nowrap}.guided-grid .field{max-width:100%}.assignment-field textarea{display:block}.handoff-item p{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:1150px){.guided-grid{grid-template-columns:minmax(0,1fr)}.guided-grid>.aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guided-grid>.aside>.panel{margin:0}}@media(max-width:650px){.lab-filters{grid-template-columns:minmax(0,1fr)}.guided-grid>.aside{grid-template-columns:minmax(0,1fr)}.assignment-tabs .tab{flex:1 1 30%}.guided-grid .detail dl{grid-template-columns:minmax(0,1fr)}}

.knowledge-questions{display:grid;gap:24px;margin:24px 0}.knowledge-question{min-width:0;padding:22px;border:1px solid var(--line);border-radius:14px;margin:0}.knowledge-question legend{max-width:100%;font-weight:700;line-height:1.55;padding:0 6px;display:flex;gap:10px;align-items:flex-start}.knowledge-question legend .unit-num{flex-shrink:0}.knowledge-options{display:grid;gap:10px;margin-top:12px}.knowledge-option{display:flex;align-items:flex-start;gap:10px;padding:13px 14px;border:1px solid var(--line);border-radius:9px;cursor:pointer;font-size:13px;line-height:1.5;flex-wrap:wrap}.knowledge-option:hover{background:var(--mint)}.knowledge-option:has(input:checked){border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.knowledge-option:has(input:focus-visible){outline:3px solid var(--green);outline-offset:3px}.knowledge-option input{margin:4px 0 0;accent-color:var(--green);flex-shrink:0}.option-letter{font-weight:800;flex-shrink:0}.option-label{flex:1;min-width:130px}.answer-marker{font-size:11px;font-weight:700;width:100%;margin-left:44px}.knowledge-option.is-correct{border-color:var(--green);background:var(--mint)}.knowledge-option.is-incorrect{border-color:#b4532c}.knowledge-feedback{margin-top:18px;border-left:3px solid var(--green);padding:12px 14px;background:var(--mint);font-size:13px;border-radius:6px}.knowledge-feedback.is-incorrect{border-left-color:#b4532c}.knowledge-feedback p{margin:6px 0}.quiz-score{display:flex;gap:20px;align-items:center;padding:22px;border:1px solid var(--line);border-radius:13px;background:var(--mint);margin:24px 0}.quiz-score-number{font-size:42px;font-weight:800;color:var(--green);line-height:1;white-space:nowrap}.quiz-score-number span{font-size:18px;color:var(--muted)}.quiz-score h3{margin:0 0 7px}.quiz-score p{margin:0 0 7px}.quiz-error{border-left:3px solid #b4532c;padding:10px 14px;margin:20px 0;font-weight:600}.knowledge-question .code{font-size:12px}@media(max-width:650px){.knowledge-question{padding:14px}.quiz-score{align-items:flex-start;flex-direction:column}.knowledge-option{padding:11px}.option-label{min-width:90px}.knowledge-question legend{font-size:14px}}