:root{--ink:#132a3a;--muted:#5d706f;--paper:#f7f9f4;--line:#dce4d9;--lime:#b6ee6d;--blue:#dceef4;--orange:#faeadb;--purple:#eae5f5;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #477940;outline-offset:4px}button:disabled{opacity:.5;cursor:not-allowed}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.1;letter-spacing:-.045em}h1{font-size:clamp(36px,4.8vw,68px);font-weight:650}h2{font-size:clamp(27px,3vw,40px);font-weight:650}h3{font-size:22px;letter-spacing:-.025em}p{color:var(--muted)}.topbar{height:96px;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 4.7%;border-bottom:1px solid var(--line);background:#f8faf6}.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:25px;letter-spacing:-.05em;line-height:1}.brand-light{font-weight:400}.brand small{display:block;font-size:8px;letter-spacing:.2em;margin-top:7px;font-weight:650}.brand-mark{width:39px;height:39px;border-radius:10px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:32px}.topbar nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:550}.topbar nav a{padding:12px 0}.topbar nav a.active{box-shadow:inset 0 -2px var(--ink)}#note-count{display:inline-grid;place-items:center;background:#e4eadf;width:20px;height:20px;border-radius:50%;font-size:10px;margin-left:4px}.teacher-link{font-size:12px;color:var(--muted)}.teacher-link span{margin-left:7px}.wrap{max-width:1300px;margin:auto;padding:0 4.7%}.hero{display:grid;grid-template-columns:1fr 1.07fr;gap:40px;align-items:center;min-height:570px;padding-top:45px;padding-bottom:45px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:9px;margin-bottom:24px;color:#557149}.eyebrow:before{content:'';display:block;width:7px;height:7px;background:#76a43d;border-radius:50%}.hero h1{max-width:540px}.hero h1 em{font-style:normal;position:relative;white-space:nowrap}.hero h1 em:after{content:'';position:absolute;bottom:2px;left:0;width:100%;height:15px;background:var(--lime);z-index:-1;transform:rotate(-1.5deg)}.hero p{font-size:16px;max-width:420px;margin-top:25px;line-height:1.8}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:44px;padding:12px 20px;border-radius:9px;border:1px solid #cbd8c3;background:transparent;color:var(--ink);font-size:13px;font-weight:650;line-height:1.3}.button:hover{background:#e8efe3}.button.primary{background:var(--ink);color:#f6faee;border-color:var(--ink)}.button.primary:hover{background:#244638}.button.lime{background:var(--lime);border-color:var(--lime)}.button.small{padding:8px 14px;font-size:12px;min-height:40px}.micro-note{font-size:11px;margin-top:18px;display:flex;gap:14px;color:#708073}.micro-note span:before{content:'✓ ';color:#527b3b}.hero-art{width:100%;max-width:630px}.stats-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px;padding:22px 0}.stats-band>div{display:flex;align-items:center;gap:12px}.stats-band strong{font-size:24px;font-weight:600;letter-spacing:-.03em}.stats-band span{font-size:12px;line-height:1.5;color:var(--muted)}.section{padding-top:65px;padding-bottom:65px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:13px}.section-heading p{margin-top:12px;font-size:14px}.text-link{font-size:12px;font-weight:650;display:inline-block;padding:10px 0}.text-link:hover{text-decoration:underline}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.category-card{position:relative;padding:28px;border-radius:var(--radius);border:1px solid #d3dfd4;min-height:255px;display:flex;flex-direction:column;transition:transform .2s}.category-card:hover,.lab-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px #183d2410}.blue{background:var(--blue)}.orange{background:var(--orange)}.purple{background:var(--purple)}.category-card .symbol{font-size:45px;margin-bottom:22px;line-height:1}.category-card h3{margin-bottom:10px}.category-card p{font-size:13px}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:22px;font-size:11px;font-weight:650}.arrow-circle{display:grid;place-items:center;height:30px;width:30px;border-radius:50%;border:1px solid #abb8b5;font-size:18px}.spotlight{display:grid;grid-template-columns:1fr 1fr;background:#e8efdf;border-radius:22px;overflow:hidden;border:1px solid #d2dfc7;align-items:center;margin-top:25px}.spotlight-copy{padding:46px}.spotlight-copy h2{font-size:36px}.spotlight-copy p{max-width:370px;margin-top:17px;font-size:14px}.spotlight-art{background:#132c3a;padding:20px;max-height:355px;display:flex;justify-content:center}.spotlight-art svg{width:100%;max-width:400px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.steps-grid .number{font:12px ui-monospace,monospace;margin-bottom:18px;color:#68815b}.steps-grid h3{font-size:20px;margin-bottom:13px}.steps-grid p{font-size:13px;max-width:290px}.page-heading{padding:48px 0 28px}.page-heading h1{font-size:45px}.page-heading p{max-width:680px;margin-top:16px}.page-heading .eyebrow{margin-bottom:16px}.filters{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 0 28px}.filter-pills{display:flex;gap:8px;flex-wrap:wrap}.pill{border:1px solid #ccd8c6;padding:9px 17px;min-height:42px;background:transparent;border-radius:25px;font-size:12px;font-weight:600;cursor:pointer}.pill.active{background:var(--ink);color:white;border-color:var(--ink)}.search{position:relative;min-width:270px}.search input{padding:11px 16px 11px 37px;border:1px solid #c9d4c3;background:white;border-radius:10px;width:100%;font-size:13px}.search:before{content:'⌕';position:absolute;left:13px;top:5px;font-size:25px;color:#677c67}.result-count{font-size:11px;color:#627160;margin-bottom:16px}.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px;padding-bottom:60px}.lab-card{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.lab-thumbnail{background:#173140;height:178px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.lab-thumbnail svg{width:260px;height:210px}.lab-card-copy{padding:22px;flex:1;display:flex;flex-direction:column}.tag{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:5px;font-size:9px;font-weight:750;letter-spacing:.06em;text-transform:uppercase;width:max-content;max-width:100%}.tag.blue{color:#245367}.tag.orange{color:#8b4f22}.tag.purple{color:#675183}.lab-card h3{font-size:20px;margin-top:14px;margin-bottom:10px}.lab-card p{font-size:12px;line-height:1.7;flex:1}.lab-card .card-bottom{color:#596b58;margin-top:18px}.done-mark{position:absolute;top:12px;right:12px;background:var(--lime);color:var(--ink);font-size:10px;border-radius:20px;padding:4px 10px}.breadcrumbs{display:flex;gap:10px;font-size:11px;color:#63745f;padding:25px 0 19px}.lab-title{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:26px}.lab-title h1{font-size:36px;margin-top:12px}.lab-title p{font-size:12px;margin-top:9px}.lab-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:23px;margin-bottom:25px;align-items:start}.stage{border-radius:19px;background:#142f40;padding:22px;color:#e9f2e5;min-width:0;overflow:hidden}.stage-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:.08em;color:#a8c9b3}.live-dot:before{content:'●';color:var(--lime);margin-right:7px}.stage-visual{display:flex;align-items:center;justify-content:center;height:285px}.stage-visual svg{height:100%;max-width:100%}.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.metric{padding:13px 15px;border:1px solid #466071;border-radius:10px;background:#1b394b}.metric-label{font-size:10px;color:#adc3ca;line-height:1.4;margin-bottom:7px}.metric-value{font:600 23px ui-monospace,SFMono-Regular,monospace;line-height:1.2;color:#dcf2b9;overflow-wrap:anywhere}.metric-value small{font:11px -apple-system,sans-serif;color:#b6c7cc;margin-left:4px}.raw-output{font:10px/1.7 ui-monospace,monospace;color:#afc9d0;padding:16px 1px 0;overflow-wrap:anywhere}.control-panel{background:white;border:1px solid var(--line);border-radius:18px;padding:24px}.control-panel h2{font-size:21px;margin-bottom:10px}.control-panel>p{font-size:12px;margin-bottom:21px}.control{margin:0 0 21px}.control-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;font-weight:600;margin-bottom:7px}.control-head output{font:12px ui-monospace,monospace;color:#4f6849;white-space:nowrap}.range-row{display:flex;align-items:center;gap:15px}.range-row input[type=range]{width:100%;accent-color:#628847;min-height:30px;cursor:pointer}.range-row input[type=number]{width:82px;flex:none;font:12px ui-monospace,monospace;padding:7px;border:1px solid #ced8c9;border-radius:6px}.range-limits{display:flex;justify-content:space-between;font-size:9px;color:#83917b;padding-right:96px}.toggle-label{display:flex;align-items:center;gap:10px;font-size:12px;cursor:pointer;line-height:1.45;min-height:38px}.toggle-label input{accent-color:#537a3e;width:17px;height:17px;flex:none}.control select,.field select,.field input,.field textarea,.system-controls select{width:100%;padding:10px;border:1px solid #cbd6c5;border-radius:7px;background:white;color:var(--ink);font-size:12px}.control label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}.control select{min-height:42px}.control-panel details{border-top:1px solid var(--line);padding-top:15px;margin-top:18px}.control-panel summary{font-size:12px;font-weight:650;cursor:pointer;margin-bottom:10px}.control-panel .actions{margin-top:20px;gap:9px}.status-box{margin-top:16px;padding:12px 15px;background:#edf4e5;color:#436d32;border-radius:9px;font-size:11px;border-left:3px solid #9abb71}.status-box.warning{background:#fff1dd;color:#875a22;border-color:#e7ad61}.status-box.error{background:#fbe4df;color:#9b483b;border-color:#d47b6b}.plot-panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;margin-bottom:25px}.plot-heading{display:flex;justify-content:space-between;gap:20px;font-size:11px;margin-bottom:14px}.plot-heading strong{font-size:13px}.plot-heading span{color:#6f7e67}.plot-svg{display:block;width:100%;height:150px}.signal-strip{padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:20px}.signal-strip span{font-size:11px;font-weight:600;flex:none}.signal-strip svg{height:45px;max-width:100%;width:100%}.learn-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;margin-bottom:35px}.learn-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}.learn-card h2{font-size:24px;margin-bottom:18px}.learn-card h3{font-size:15px;margin-top:24px;margin-bottom:10px;letter-spacing:0}.learn-card p,.learn-card li{font-size:13px;line-height:1.8}.learn-card ol,.learn-card ul{padding-left:20px;margin:12px 0}.learn-card li{padding-left:5px;margin-bottom:9px;color:var(--muted)}.formula{padding:14px 16px;background:#f0f4e9;border-radius:8px;font:11px/1.8 ui-monospace,monospace;color:#47633a;overflow-wrap:anywhere}.connection{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:8px;align-items:center;text-align:center;margin:17px 0}.connection>div{border:1px solid #d0dbcb;border-radius:9px;padding:12px 5px;background:#f5f8ef;font-size:11px}.connection>span{font-size:18px}.code-block{background:#142f40;color:#d4e9c2;border-radius:10px;padding:17px;font:11px/1.8 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.challenge-card{background:#e8efdf;border-color:#d1dec7}.challenge-card .eyebrow{margin-bottom:10px}.challenge-card p{margin-bottom:15px}.field{margin:15px 0}.field label{display:block;font-size:11px;font-weight:600;margin-bottom:6px}.field textarea{min-height:90px;resize:vertical}.quiz-options{display:grid;gap:9px;margin:15px 0}.quiz-options button{border:1px solid #cad6c5;background:white;border-radius:8px;min-height:45px;text-align:left;padding:11px 14px;font-size:12px;color:var(--ink)}.quiz-options button.correct{background:#dfeecb;border-color:#8eb267}.quiz-options button.incorrect{background:#f7e4dc;border-color:#d8a38c}.feedback{font-size:12px;line-height:1.7;margin-top:12px}.feedback:empty{display:none}.source-link{display:inline-block;font-size:11px;text-decoration:underline;margin-top:16px}.mission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:45px}.mission-card{background:white;border:1px solid var(--line);border-radius:16px;padding:28px;position:relative}.mission-card h2{font-size:27px;margin:18px 0 12px}.mission-card p{font-size:13px}.mission-index{font:12px ui-monospace,monospace;color:#698352}.mission-labs{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.mission-labs a{font-size:11px;padding:6px 10px;background:#eef3e8;border-radius:5px;border:1px solid #dbe5d1}.progress-track{height:5px;background:#dfe7d8;border-radius:8px;margin:17px 0 7px}.progress-fill{height:100%;border-radius:8px;background:#779f4d}.progress-label{font-size:10px;color:#617659}.system-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:25px}.system-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;margin-bottom:30px}.system-stage{min-height:370px}.system-stage h2{font-size:25px;color:white;margin:12px 0 20px}.system-stage .connection>div{background:#254556;color:#d3e9c7;border-color:#52727b;padding:19px 10px}.system-stage .connection{grid-template-columns:1fr auto 1fr auto 1fr}.system-state{font:600 38px ui-monospace,monospace;margin:20px 0 15px;color:var(--lime)}.system-stage p{color:#b4c9cf;font-size:12px}.system-controls{margin-bottom:15px}.printer-visual{height:315px;display:flex;justify-content:center}.printer-visual svg{max-width:100%;height:100%}.inventory-scroll{overflow:auto}.data-table{width:100%;border-collapse:collapse;font-size:12px;margin:18px 0}.data-table th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.06em;padding:13px 10px;border-bottom:1px solid #bccdb1;color:#617753;white-space:nowrap}.data-table td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}.data-table input,.data-table select{padding:7px 9px;min-height:38px;border:1px solid #d1dac9;border-radius:5px;max-width:100%;font-size:11px;width:100%;min-width:100px;background:#fff}.data-table .icon-button{min-width:35px}.notebook-entry{border:1px solid var(--line);background:white;border-radius:15px;padding:23px;margin:18px 0}.notebook-entry h2{font-size:22px;margin-bottom:8px}.notebook-entry .entry-time{font-size:10px;color:#72846b}.notebook-entry p{font-size:12px;white-space:pre-wrap;margin-top:13px;overflow-wrap:anywhere}.reading-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.reading-chip{padding:6px 10px;font:10px ui-monospace,monospace;border-radius:6px;background:#edf3e7}.empty-state{text-align:center;padding:45px;border:1px dashed #c6d5bb;border-radius:15px;background:#f2f6ec;margin:25px 0}.empty-state p{margin:12px 0}.icon-button{background:transparent;border:1px solid #cbd8c3;border-radius:6px;color:var(--ink);font-size:18px;min-height:38px;min-width:38px;cursor:pointer}.notebook-header{display:flex;justify-content:space-between;align-items:center;gap:15px}.report-name{max-width:350px}.teacher-intro{background:#e9efdf;border-radius:17px;padding:30px;margin-bottom:25px}.teacher-intro p{font-size:14px;max-width:760px;margin-top:15px}.teacher-intro h2{font-size:29px}.details-stack details{background:white;border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-bottom:13px}.details-stack summary{font-size:16px;font-weight:650;cursor:pointer}.details-stack p,.details-stack li{font-size:13px;line-height:1.8;margin-top:10px;color:var(--muted)}.coverage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin:25px 0}.coverage-grid>div{padding:22px;border:1px solid var(--line);border-radius:12px;background:white}.coverage-grid h3{font-size:18px;margin-bottom:12px}.coverage-grid a{display:block;font-size:11px;line-height:2.2;text-decoration:underline}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,30px);padding:13px 22px;border-radius:10px;background:#173b33;color:#f3f8e9;box-shadow:0 5px 30px #183b2430;opacity:0;pointer-events:none;transition:.2s;z-index:20;font-size:13px;max-width:90vw}.toast.visible{opacity:1;transform:translate(-50%,0)}footer{border-top:1px solid var(--line);padding:28px 4.7%;display:flex;align-items:center;gap:25px;justify-content:space-between;font-size:10px;color:#748269}.footer-brand{font-size:18px}.footer-brand .brand-mark{width:28px;height:28px;font-size:24px}dialog{max-width:520px;width:calc(100% - 30px);border:1px solid var(--line);border-radius:20px;padding:35px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#10293480}dialog h2{margin-bottom:20px}dialog li{font-size:14px;margin-bottom:13px}dialog p{font-size:12px;margin:20px 0}.close-dialog.icon-button{float:right}.skip-link{position:fixed;top:-100px;left:20px;background:var(--lime);padding:12px;z-index:50}.skip-link:focus{top:10px}.hidden{display:none!important}.notice{font-size:11px;padding:13px 17px;background:#edf2e7;border-radius:8px;margin:15px 0}.inline-controls{display:flex;align-items:end;gap:15px;flex-wrap:wrap}.inline-controls .field{flex:1;min-width:150px}.full-width{grid-column:1/-1}.mini-label{font-size:10px;color:#69815d;letter-spacing:.07em;text-transform:uppercase}.bottom-space{padding-bottom:50px}.hunt-status{font-size:12px;color:#587944;margin-top:10px}#main:focus{outline:none}.signal-flow-label{font-size:10px;text-align:center;color:#7b8d6e;margin-bottom:9px}.stage button.button{border-color:#667d82;color:white}.stage button.button.lime{color:var(--ink);border-color:var(--lime)}.stage .status-box{background:#294a37;color:#daf2c2}.stage .status-box.error{background:#593b3a;color:#ffe2d5}.spec-list{display:grid;gap:7px;font-size:11px;color:#566f4c;margin-top:15px}.progress-pill{font-size:11px;background:#e7eddc;padding:9px 13px;border-radius:24px;white-space:nowrap}.stat-note{font-size:11px;margin-top:15px;color:#69835f}.no-results{grid-column:1/-1;padding:35px;background:#edf3e7;border-radius:12px}.unit-description{font-size:11px}.printer-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.teacher-table td{font-size:12px}.model-note{margin:20px 0;font-size:11px;color:#77866a}.sample-controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.sample-controls label{font-size:11px}.sample-controls input{accent-color:#557f40}.toggle-panel{display:flex;gap:18px;flex-wrap:wrap}.notebook-entry button{float:right}.modal-ack{margin-top:25px}.card-illustration{width:100%;height:150px;background:#173140;border-radius:10px}.table-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
@media(min-width:1500px){.wrap{padding-left:30px;padding-right:30px}.topbar{padding-left:calc((100vw - 1240px)/2);padding-right:calc((100vw - 1240px)/2)}}
@media(max-width:1000px){.topbar{gap:18px;padding:0 4%;height:85px}.topbar nav{gap:17px;font-size:11px}.teacher-link{display:none}.hero{min-height:480px;gap:20px}.hero h1{font-size:50px}.lab-grid{gap:16px}.lab-layout{grid-template-columns:1.3fr 1fr}.control-panel{padding:20px}.stats-band>div{gap:9px}.spotlight-copy{padding:30px}.spotlight-copy h2{font-size:30px}}
@media(max-width:760px){.topbar{height:auto;flex-wrap:wrap;padding:19px 5% 12px;gap:16px}.brand{font-size:22px}.topbar nav{order:2;width:100%;gap:0;justify-content:space-between;font-size:11px;overflow:auto}.topbar nav a{white-space:nowrap}.teacher-link{display:block;font-size:10px}.hero{grid-template-columns:1fr;padding-top:37px;padding-bottom:25px;gap:6px}.hero h1{font-size:49px;max-width:440px}.hero p{font-size:14px;margin-top:20px}.hero-art{max-height:350px;margin:15px auto 0}.micro-note{gap:10px;font-size:10px}.stats-band{flex-wrap:wrap;gap:17px;padding:20px 0}.stats-band>div{width:45%}.stats-band strong{font-size:22px}.stats-band span{font-size:10px}.section{padding:40px 0}.category-grid{grid-template-columns:1fr;gap:15px}.category-card{min-height:190px;padding:23px}.category-card .symbol{position:absolute;right:23px;top:22px;font-size:35px}.category-card h3{margin-top:10px}.category-card .card-bottom{margin-top:20px}.section-heading{align-items:start;gap:15px}.section-heading h2{font-size:30px}.section-heading .text-link{white-space:nowrap;font-size:10px}.spotlight{grid-template-columns:1fr}.spotlight-copy{padding:28px}.spotlight-art{max-height:300px}.steps-grid{gap:20px;grid-template-columns:1fr}.steps-grid p{max-width:none}.steps-grid .number{margin-bottom:8px}.page-heading{padding-top:35px}.page-heading h1{font-size:36px}.filters{flex-direction:column;align-items:stretch;gap:17px}.search{min-width:0}.lab-grid{grid-template-columns:repeat(2,1fr);gap:14px}.lab-card-copy{padding:16px}.lab-card h3{font-size:18px}.lab-card p{font-size:11px}.lab-thumbnail{height:150px}.lab-thumbnail svg{width:230px;height:190px}.lab-title{align-items:start;flex-direction:column;gap:13px}.lab-title h1{font-size:32px}.lab-title .actions{margin:0}.lab-layout,.learn-grid,.system-layout{grid-template-columns:1fr}.stage-visual{height:265px}.control-panel{padding:23px}.learn-card{padding:24px}.mission-grid{grid-template-columns:1fr}.page-heading p{font-size:13px}.coverage-grid{grid-template-columns:1fr}.system-state{font-size:30px}.system-stage .connection{gap:6px}.system-stage .connection>div{padding:12px 5px;font-size:10px}.connection{font-size:10px}.signal-strip{gap:10px}.signal-strip span{font-size:10px}footer{flex-direction:column;gap:14px;text-align:center}.notebook-header{flex-wrap:wrap}.notebook-header .actions{margin-top:10px}.plot-heading{gap:10px}.plot-heading span{font-size:9px}.progress-pill{font-size:10px}.data-table{min-width:650px}.printer-visual{height:280px}}
@media(max-width:430px){.hero h1{font-size:44px}.lab-grid{grid-template-columns:1fr}.lab-thumbnail{height:185px}.lab-card h3{font-size:21px}.lab-card p{font-size:12px}.metric-value{font-size:20px}.category-card p{max-width:250px}.filter-pills .pill{padding:9px 12px}.connection{grid-template-columns:1fr!important;gap:5px!important}.connection>span{transform:rotate(90deg);font-size:14px;line-height:1}.connection>div{padding:8px!important}.system-stage .connection{grid-template-columns:1fr!important}.section-heading{flex-direction:column;gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}.lab-card:hover,.category-card:hover{transform:none}}
@media print{.topbar,footer,.actions,.filters,.button,.icon-button,.toast,.control-panel,.plot-panel,.stage,.quiz-options,.printer-buttons,.system-tabs,.table-actions,.teacher-link,.skip-link{display:none!important}body{background:#fff;font-size:12px}.wrap{padding:0;max-width:none}.learn-grid,.lab-layout,.system-layout{display:block}.learn-card,.notebook-entry,.teacher-intro{break-inside:avoid;border:1px solid #aaa;margin-bottom:18px;background:white}.data-table input,.data-table select{border:0;padding:0}.data-table{min-width:0}.data-table th,.data-table td{padding:6px}.page-heading h1{font-size:30px}.section{padding:20px 0}.notice{border:1px solid #bbb}.hidden{display:none!important}a{text-decoration:none}.report-name input{border:0}.field textarea{border:0;min-height:30px}.breadcrumbs{display:none}}