:root{--ink:#183d50;--muted:#536d79;--teal:#087e75;--green:#d9f3e9;--orange:#c96024;--line:#d7e3e7;--bg:#eef4f6;--purple:#7054ae}
*{box-sizing:border-box}body{margin:0;font-family:'Microsoft YaHei','Segoe UI',sans-serif;background:var(--bg);color:var(--ink);font-size:16px}button,input,textarea{font:inherit}button{cursor:pointer;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px 13px;font-weight:600}button:hover:not(:disabled){border-color:var(--teal);background:#edf9f5}button:disabled{opacity:.46;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #df8b23;outline-offset:3px}.primary{background:var(--teal);color:white;border-color:var(--teal)}.primary:hover:not(:disabled){background:#066b64;color:white}.active{background:var(--ink)!important;color:white!important;border-color:var(--ink)!important}[hidden]{display:none!important}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 28px;background:#fff;border-bottom:1px solid var(--line)}h1{margin:0;font-size:22px;letter-spacing:.04em}header small{font-size:13px;font-weight:400;color:var(--muted);display:block;margin-top:4px}.version{font-size:13px;color:var(--teal);padding:6px 10px;background:#e9f7f2;border-radius:20px}.tabs{display:flex;gap:8px;padding:12px 28px;background:#fff;border-bottom:1px solid var(--line)}.tabs button{flex:1;max-width:220px}.tabs .count{font-size:12px;opacity:.75;margin-left:6px}main{max-width:1600px;margin:auto;padding:16px 24px 22px}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:12px}.intro h2{font-size:21px;margin:0 0 5px}.intro p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.steps{display:flex;gap:6px;flex-wrap:wrap}.steps span{font-size:13px;background:#e0e9ec;border-radius:6px;padding:5px 9px}.steps .on{background:var(--green);color:#065c50;font-weight:700}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:14px;align-items:stretch}.board{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.board-top{padding:11px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:14px;gap:10px}.board-top b{font-size:15px}.canvas{width:100%;height:auto;display:block;min-height:0;touch-action:none;user-select:none;flex:1;background:radial-gradient(circle at 1px 1px,#dbe7e9 1px,transparent 1px);background-size:24px 24px}.board-foot{padding:10px 14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);background:#f9fbfc}.board-foot .hint{margin-right:auto;color:var(--muted);font-size:13px}.board-foot button{font-size:14px;padding:7px 10px;min-height:40px}aside{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:12px}aside h3{font-size:16px;margin:0}.row{display:flex;gap:8px;align-items:center}.row>*{flex:1;min-width:0}.guide{background:#eaf7f2;border-left:4px solid var(--teal);padding:12px;font-size:15px;line-height:1.7;min-height:76px}.status{font-size:14px;line-height:1.7;border-radius:9px;background:#f2f6f8;padding:10px;color:var(--muted);min-height:44px}.status.ok{background:var(--green);color:#086353}.status.warn{background:#fff0df;color:#8d461c}.metric{display:flex;align-items:center;justify-content:space-between;font-size:14px}.metric b{font-size:22px;color:var(--teal)}.note{font-size:13px;color:var(--muted);line-height:1.7;margin:0}.records{display:grid;grid-template-columns:1fr 1fr;gap:7px}.record{border:1px solid var(--line);border-radius:9px;padding:8px;font-size:13px;color:var(--muted)}.record b{display:block;font-size:18px;color:var(--ink);margin-top:3px}.record.done{background:#eef9f3;border-color:#99cdb9}.complete{border-top:1px solid var(--line);padding-top:10px;line-height:1.7;color:#096b5a;font-size:14px;min-height:34px}.selected-info{font-size:14px;color:var(--muted)}label.check{display:flex;align-items:center;gap:8px;font-size:15px;min-height:40px}input[type=checkbox]{width:20px;height:20px;accent-color:var(--teal)}input[type=number]{width:90px;min-height:44px;border:1px solid #b6cbd0;border-radius:9px;padding:7px;text-align:center}input[type=range]{width:100%;accent-color:var(--teal);min-height:32px}.angle-select{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.angle-select button{padding:7px 4px}.checks{display:flex;flex-direction:column;gap:5px;font-size:14px}.checks .yes{color:#08745f}.checks .no{color:#775e42}.feedback{font-size:14px;line-height:1.6;color:var(--orange);min-height:23px}.read-entry{display:flex;gap:8px;align-items:center}.read-entry input{flex:1;min-width:0}.read-entry button{flex:1}.paper{background:#fff;border-radius:16px;border:1px solid var(--line);padding:26px;max-width:1100px;margin:auto}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.fields label{font-size:14px;color:var(--muted)}.fields input,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;min-height:44px;margin-top:6px}textarea{min-height:110px;resize:vertical}table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px}th,td{padding:12px;border:1px solid var(--line);text-align:left}th{background:#eff6f5}.sheet-hint{font-size:14px;color:var(--muted);line-height:1.7}.svgtxt{font-family:'Microsoft YaHei',sans-serif;font-size:17px;fill:var(--ink);pointer-events:none}.svgsmall{font-size:14px;fill:var(--muted);pointer-events:none}.handle{cursor:grab;touch-action:none}.handle:active{cursor:grabbing}.halo{fill:#bfead7;stroke:#168a6e;stroke-width:2}.vertex{fill:white;stroke:#128878;stroke-width:3}.piece{cursor:grab;touch-action:none}.piece.chosen{filter:drop-shadow(0 3px 4px #192e3938)}.help-pop{position:fixed;inset:0;background:#102b3a66;display:grid;place-items:center;z-index:20}.help-card{background:white;border-radius:16px;padding:26px;width:min(520px,90vw);box-shadow:0 20px 60px #1235}.help-card h3{margin:0 0 16px}.help-card p{line-height:1.8}.mobile-tip{display:none}
.workspace{align-items:start}.canvas{flex:none;height:calc(100vh - 360px);max-height:620px;min-height:350px}aside{gap:9px}.guide{min-height:60px;padding:10px}.complete:empty{display:none}#aRecords{grid-template-columns:repeat(4,1fr);gap:4px}#aRecords .record{padding:7px 4px;text-align:center}#aRecords .record b{font-size:16px}#aRotation{display:none}
@media(min-width:1150px) and (max-height:850px){header{padding:9px 24px}header small{display:none}.tabs{padding:8px 24px}main{padding-top:10px}.intro{margin-bottom:8px}aside{gap:8px;padding:12px}.guide{padding:8px;min-height:60px}.canvas{max-height:calc(100vh - 266px);min-height:360px}.board-foot{padding:6px 12px}}
@media(max-width:1000px){main{padding:12px}.workspace{grid-template-columns:1fr}aside{display:grid;grid-template-columns:1fr 1fr;gap:12px}.intro{align-items:start}.canvas{min-height:330px}.tabs{padding:10px 12px}.tabs button{font-size:14px;padding:8px}.tabs .count{display:none}header{padding:12px}.steps{display:none}.mobile-tip{display:block;font-size:13px;color:var(--muted)}}
@media(max-width:560px){h1{font-size:19px}.version{display:none}aside{display:flex}.fields{grid-template-columns:1fr}.board-top{font-size:12px}.intro h2{font-size:19px}.canvas{min-height:290px}.paper{padding:14px}}
@media print{header,.tabs,.intro,.board-foot,.no-print,.sheet-hint{display:none!important}main{padding:0}.paper{border:0;padding:0}body{background:white}#sheet{display:block!important}.lab{display:none!important}input,textarea{border:0!important}table{font-size:13px}}
body{background:#edf3f2}#flowBar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:72px;padding:12px 28px;background:#133e42;color:#fff}#flowBar .brand b{font-size:23px;letter-spacing:.12em}.brand span{display:block;font-size:12px;color:#b7d6d1;margin-top:3px}#flowBar nav{display:flex;align-items:center;gap:10px}#flowBar button{background:transparent;color:#c8dddb;border-color:#527071;font-size:14px;min-height:40px}#flowBar button.active{background:#d3f5d7!important;border-color:#d3f5d7!important;color:#163e38!important}#flowBar button:disabled{opacity:.5}#campusView{height:calc(100dvh - 72px);min-height:540px;position:relative;background:#344f54;overflow:hidden}#pano{display:block;width:100%;height:100%;touch-action:none;cursor:grab}#pano:active{cursor:grabbing}#panoLoading{position:absolute;inset:0;display:grid;place-items:center;color:white;background:#2a4649;pointer-events:none}.campus-heading{position:absolute;top:28px;left:32px;background:#103a3de8;color:white;border:1px solid #a7d8c655;padding:23px 28px;border-radius:18px;pointer-events:none;box-shadow:0 10px 40px #001b2125;max-width:470px}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:700;color:#1a7770}.campus-heading .eyebrow,.campus-bottom .eyebrow{color:#bde5ad}.campus-heading h1{font-size:30px;margin:12px 0}.campus-heading p{margin:0;font-size:14px;color:#dbe8e6;line-height:1.7}.pano-controls{position:absolute;right:28px;top:28px;display:flex;gap:5px}.pano-controls button{box-shadow:0 2px 9px #0002;background:#fffc}.campus-bottom{position:absolute;bottom:42px;left:28px;right:28px;padding:22px 26px;border-radius:18px;background:#123b3ff2;box-shadow:0 12px 50px #0003;color:white;display:flex;align-items:center;justify-content:space-between;gap:24px}.campus-bottom h2{margin:7px 0;font-size:23px}.campus-bottom p{font-size:14px;color:#d6e5e1;margin:6px 0}.campus-bottom small{font-size:12px;color:#a9c5bf}#watchLesson{padding:18px 24px;background:#dcf1ad;color:#244139;border:0;white-space:nowrap;font-size:18px}#watchLesson small{display:block;color:#536a45;margin-top:7px;font-size:12px;font-weight:400}#creditOpen{position:absolute;bottom:4px;left:30px;min-height:30px;padding:2px 6px;border:0;background:#133e4299;color:#fff;font-size:11px;font-weight:400}.pano-spot{position:absolute;transform:translate(-50%,-50%);border:2px solid white;border-radius:24px;box-shadow:0 3px 18px #0005;background:#164d48ed;color:white;padding:8px 14px;min-height:40px;font-size:14px;white-space:nowrap}.pano-spot::before{content:'＋';display:inline-grid;place-items:center;border-radius:50%;width:24px;height:24px;background:#dbefaf;color:#18483d;margin-right:7px}.pano-spot:hover{background:#215e4d!important;color:white}#videoView{max-width:1580px;margin:auto;padding:30px}.video-heading{margin-bottom:23px}.video-heading h1{font-size:30px;margin:9px 0}.video-heading p{color:#607773;font-size:15px}.video-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}.video-frame{overflow:hidden;background:#112d33;border-radius:16px;box-shadow:0 12px 28px #143f4214}#lessonVideo{width:100%;aspect-ratio:16/9;display:block;background:#10252c}.video-caption{display:flex;justify-content:space-between;padding:14px 20px;font-size:13px;color:#d2e1de}.video-caption span+span{color:#9fbbb5}.video-aside{padding:20px;gap:12px}.chapter{text-align:left;font-size:14px;padding:11px 10px;display:flex;gap:8px;align-items:center}.chapter span{font-size:12px;opacity:.7}.chapter small{margin-left:auto;font-size:11px;font-weight:400}.video-aside .guide{font-size:14px;line-height:1.7;margin-top:4px}#labApp header{padding:10px 26px}#labApp header small{display:none}#labApp .version{font-size:12px}#labApp h1{font-size:19px}#labApp .tabs{padding:8px 26px}#labApp main{padding-top:12px}#labApp .canvas{height:calc(100vh - 365px);min-height:365px;max-height:630px}#aRotation{display:block;margin:0;min-height:24px}#aLiveRead{background:#edf6e3;color:#466025;border-radius:8px;font-size:14px;padding:9px;line-height:1.5}#aLiveRead b{font-size:21px;margin-left:7px}.tool-shadow{filter:drop-shadow(3px 5px 3px #143b4440)}.book-piece{cursor:grab;filter:drop-shadow(3px 6px 3px #193f482f)}.book-piece:active{cursor:grabbing}.book-piece.selected{filter:drop-shadow(1px 3px 5px #14775d55)}#bookTear .canvas{min-height:380px}.book-caption{font-size:15px;fill:#506e72}.book-step{font-size:13px;color:#657d78}.back-book{margin-bottom:10px}#labApp aside{gap:8px}#labApp .intro p{max-width:900px}.tipbar{font-size:13px;color:#506d69;padding-top:8px}#bookTear .complete{font-weight:700}.paper-angle{filter:drop-shadow(2px 4px 2px #233e3830)}
@media(min-width:1150px) and (max-height:850px){#flowBar{min-height:62px;padding:8px 24px}#campusView{height:calc(100dvh - 62px)}#labApp .canvas{height:calc(100vh - 324px);min-height:355px}#labApp header{padding:7px 24px}#labApp main{padding-top:9px}#labApp aside{padding:12px;gap:6px}#labApp aside button{min-height:38px;padding:7px 9px}#labApp .guide{min-height:0;font-size:14px}#labApp .intro h2{font-size:19px}#labApp .intro p{font-size:13px}#labApp .intro{margin-bottom:8px}#labApp .board-top{padding:9px 12px}#aLiveRead{padding:5px 8px}#videoView{padding:22px 28px}.video-heading{margin-bottom:15px}.video-heading h1{font-size:26px}}
@media(max-width:1000px){#flowBar{padding:12px;flex-wrap:wrap}.brand span{display:none}#flowBar .brand b{font-size:19px}#flowBar nav{gap:5px}#flowBar button{font-size:12px;padding:7px 9px}.campus-heading{left:15px;top:16px;max-width:65vw;padding:16px}.campus-heading h1{font-size:22px}.pano-controls{right:14px;top:150px}.campus-bottom{left:14px;right:14px;bottom:40px;padding:16px;gap:10px;align-items:start}.campus-bottom h2{font-size:19px}.campus-bottom p{font-size:12px}.campus-bottom small{display:none}#watchLesson{padding:14px;font-size:15px}.video-layout{grid-template-columns:1fr}.video-aside{display:flex}.video-heading h1{font-size:23px}#videoView{padding:18px}#labApp .canvas{height:440px}#labApp .tabs{padding:8px 12px}#labApp header{padding:9px 12px}}
@media(max-width:560px){#flowBar{min-height:100px;justify-content:center}#campusView{height:calc(100dvh - 100px);min-height:560px}.brand{display:none}.campus-heading{max-width:calc(100% - 30px)}.campus-heading p{font-size:12px}.pano-controls{top:154px}.campus-bottom{display:block}.campus-bottom h2{font-size:17px}#watchLesson{margin-top:12px;width:100%}.video-caption{font-size:11px;padding:12px}.video-caption span+span{display:none}#labApp .canvas{height:320px;min-height:0}#bookTear .canvas{min-height:0}}
@media print{#flowBar,#campusView,#videoView,#creditModal{display:none!important}#labApp{display:block!important}}
#flowBar{height:72px}#labApp .canvas{height:calc(100vh - 405px);max-height:600px}@media(min-width:1150px) and (max-height:850px){#flowBar{height:62px}#labApp .canvas{height:calc(100vh - 345px)}}@media(max-width:560px){#flowBar{height:100px}#labApp .canvas{height:320px}}
@media(min-width:1150px) and (max-height:850px){#angle aside{gap:5px}#angle .complete{line-height:1.4;padding-top:6px;font-size:13px}#angle .record{padding:5px 3px}#angle .feedback{font-size:13px;min-height:20px}}

#observationOutlines,#campusInk{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}#observationOutlines{z-index:1}#campusInk{z-index:3;touch-action:none}#campusInk.writing{pointer-events:auto;cursor:crosshair}.pano-spot{z-index:2}.campus-heading,.pano-controls,#creditOpen{z-index:4}.campus-heading{padding:17px 22px;max-width:380px}.campus-heading h1{font-size:25px;margin:9px 0}.campus-heading p{font-size:13px}#inkToolbar{position:absolute;z-index:6;right:28px;top:86px;width:340px;padding:12px;background:#fffffff2;border:1px solid #d3e0dc;border-radius:14px;box-shadow:0 6px 25px #1235;color:#214a48}.ink-modes{display:flex;gap:7px}.ink-modes button{flex:1;min-height:39px;padding:6px;font-size:14px}.ink-options{display:flex;align-items:center;gap:6px;margin-top:9px;font-size:12px}.ink-options label{display:flex;align-items:center;gap:4px}.ink-options input{width:28px;height:28px;border:0;padding:0;background:none}.ink-options select{font:inherit;width:40px;padding:3px 0}.ink-options button{font-size:12px;min-height:30px;padding:5px 7px}#inkHint{display:block;font-size:11px;color:#587773;line-height:1.6;margin-top:8px}#observationNav{position:absolute;bottom:46px;left:28px;z-index:5;display:flex;align-items:center;gap:7px;padding:9px 12px;border-radius:12px;background:#143f43ed;color:white;box-shadow:0 4px 20px #1234}#observationNav>span{font-size:13px;margin-right:4px;color:#e3f4b9}#observationNav button{min-height:36px;padding:7px 10px;font-size:13px;background:#ffffff17;color:white;border-color:#ffffff55}#observationNav label{font-size:12px;margin-left:7px;display:flex;align-items:center;gap:4px}#observationNav input{width:16px;height:16px}#observationCard{position:absolute;z-index:5;right:28px;bottom:45px;width:288px;padding:17px 18px;background:#fffffff5;border:1px solid #c8ded6;border-radius:16px;box-shadow:0 9px 30px #1235}#observationCard small{font-size:11px;color:#5f7974;line-height:1.6;display:block}#observationCard h3{margin:7px 0;color:#165950;font-size:18px}#observationCard p{font-size:13px;margin:7px 0}#observationCard svg{width:100%;height:132px;display:block;background:#f1f7f3;border-radius:10px}#observationCard .primary{width:100%;margin-top:10px;min-height:38px;font-size:14px}#observationClose{position:absolute;top:6px;right:7px;min-height:28px;width:28px;border:0;background:none;padding:0;font-size:22px;color:#5f7974}#rulerFrame{display:block;width:100%;height:calc(100vh - 286px);min-height:420px;border:1px solid #cbded8;border-radius:16px;background:#edf7f3}#ruler:fullscreen{background:#edf3f2;padding:18px;display:flex;flex-direction:column}#ruler:fullscreen #rulerFrame{height:100%;flex:1;min-height:0}#ruler .intro .row{flex:0 0 auto}#labApp .tabs button{max-width:250px}.ruler-foot{font-size:12px;color:#5c7772;margin:8px 0 0}.ruler-foot a{color:#146f63}@media(max-width:1000px){#inkToolbar{right:14px;top:204px;width:315px}#observationNav{left:14px;right:14px;bottom:40px;flex-wrap:wrap}#observationCard{right:14px;bottom:135px}.campus-heading{max-width:calc(100% - 30px)}#rulerFrame{min-height:380px}#labApp .tabs{flex-wrap:wrap}#labApp .tabs button{max-width:none;flex:1 1 28%}}@media(max-width:560px){#inkToolbar{width:calc(100% - 28px);top:204px}.campus-heading{padding:12px 17px}.campus-heading h1{font-size:20px}#observationNav{gap:5px;padding:7px}#observationNav>span{display:none}#observationNav button{font-size:11px;padding:6px}#observationNav label{margin-left:0}#observationCard{bottom:140px;width:260px;padding:12px}#observationCard svg{height:90px}#rulerFrame{height:340px;min-height:0}#ruler .intro{display:block}#ruler .intro .row{margin-top:8px}}@media print{#ruler,#inkToolbar{display:none!important}}

#ruler .intro .row button{white-space:nowrap;flex:none}#rulerNext{min-width:118px}

#observationNav{display:block;width:630px;max-width:calc(100% - 370px);bottom:45px;padding:13px 15px} .observation-nav-head{display:flex;align-items:center;gap:12px;margin-bottom:9px}.observation-nav-head>span{font-size:14px;color:#e4f5bc;font-weight:700}.observation-nav-head label{margin-left:auto!important}#observationChoices{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}#observationChoices button{display:flex;align-items:center;justify-content:center;gap:4px;padding:5px;min-height:43px}#observationChoices svg{width:42px;height:28px;flex-shrink:0}#observationChoices button.active{background:#e0f4b9;color:#21483f;border-color:#e0f4b9}#observationChoices button.active svg polygon{stroke:#177964;fill:#4f9f7f}#observationNav #varietyOpen{color:#173f3d;background:#e0f4b9;font-weight:700;min-height:34px}#observationCard{width:300px}#observationImagine{width:100%;margin-top:9px;font-size:13px;min-height:35px;background:#e7f2ee;color:#176657}.observation-pager{display:flex;align-items:center;justify-content:space-between;margin-top:9px}.observation-pager button{font-size:12px;min-height:30px;padding:4px 8px}.observation-pager span{font-size:12px;color:#5d7974}#varietyDialog{width:min(1020px,calc(100vw - 36px));max-height:calc(100dvh - 36px);padding:25px 28px;border:1px solid #bdd7cd;border-radius:20px;background:#f8fcf9;color:#234f48;box-shadow:0 20px 70px #082c4666;overflow:auto}#varietyDialog::backdrop{background:#0b2d35a8;backdrop-filter:blur(4px)}.variety-top{display:flex;align-items:center;justify-content:space-between;gap:15px}.variety-top small{color:#577b70;font-size:12px}.variety-top h2{font-size:26px;margin:5px 0}.variety-top button{font-size:28px;min-width:44px;min-height:44px;background:#e7f1eb;border:0}.variety-intro{font-size:14px;color:#54746a;margin:6px 0 17px}#varietyPresets{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}#varietyPresets button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;border:1px solid #d1e1d9;border-radius:12px;background:#fff;color:#426358;font-size:13px}#varietyPresets button.active{border-color:#168876;background:#e1f3e8;box-shadow:inset 0 0 0 1px #168876}#varietyPresets svg{width:100%;height:65px}.variety-work{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:22px;margin-top:17px}.variety-drawing{min-width:0}.variety-drawing svg{width:100%;display:block;border-radius:14px;border:1px solid #dce8de;background:#edf7f0}#varietyHandle{cursor:grab;touch-action:none}#varietyHandle:active{cursor:grabbing}#varietyHandle:focus{outline:none;stroke:#735322;stroke-width:4}#varietyPrompt{font-size:15px;line-height:1.6;margin:10px 2px;color:#345e50;min-height:25px}.variety-adjust h3{font-size:17px;margin:0 0 8px}.variety-adjust label{display:block;font-size:13px;margin:8px 0;color:#46685b}.variety-adjust output{float:right;color:#147c63}.variety-adjust input{display:block;width:100%;margin:8px 0;accent-color:#138571;min-height:20px}.variety-adjust>button{width:100%;font-size:13px;min-height:33px}.variety-rule{padding:11px 12px;margin-top:13px;background:#e6f0e2;border-radius:10px;font-size:13px;line-height:1.65}.variety-rule p{margin:5px 0}.variety-footer{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #d8e4dc;padding-top:13px;margin-top:8px}.variety-footer button{min-height:40px;font-size:14px}
@media(max-width:1100px){#observationNav{max-width:none;width:560px;left:14px;padding:10px}#observationCard{right:14px;bottom:200px;width:275px}#observationNav .observation-nav-head label{font-size:11px}#observationChoices button{font-size:12px}.campus-heading{max-width:350px}#inkToolbar{top:86px}#varietyDialog{padding:20px}.variety-top h2{font-size:23px}.variety-work{gap:14px;grid-template-columns:minmax(0,1fr) 210px}}
@media(max-width:650px){#observationNav{width:auto;right:14px;padding:9px;bottom:35px}#observationChoices{grid-template-columns:repeat(4,1fr);gap:4px}#observationChoices button{display:block;font-size:10px;padding:3px;min-height:50px}#observationChoices svg{display:block;margin:auto;width:33px;height:22px}.observation-nav-head{gap:5px;flex-wrap:wrap}.observation-nav-head>span{font-size:12px}#observationNav #varietyOpen{font-size:11px;padding:5px;min-height:30px}#observationCard{bottom:205px;width:240px;padding:12px}#observationCard svg{height:80px}#observationCard h3{font-size:16px}#observationCard small{font-size:10px}#observationCard p{font-size:12px}.campus-heading{max-width:calc(100% - 28px);top:15px;padding:12px}#inkToolbar{top:204px}#varietyDialog{padding:15px;width:calc(100vw - 18px);max-height:calc(100dvh - 18px)}.variety-top h2{font-size:19px}.variety-intro{font-size:12px}#varietyPresets{grid-template-columns:repeat(3,1fr);gap:5px}#varietyPresets svg{height:40px}#varietyPresets button{font-size:12px}.variety-work{grid-template-columns:1fr}.variety-adjust{display:grid;grid-template-columns:1fr 1fr;gap:5px 16px}.variety-adjust h3,.variety-rule{grid-column:1/-1}.variety-adjust h3{margin:0}.variety-adjust label{margin:0}.variety-adjust>button{align-self:center}.variety-footer button{font-size:12px}}
@media(min-width:651px) and (max-height:900px){#varietyDialog{padding:17px 24px}.variety-top h2{font-size:23px}.variety-intro{margin-bottom:10px}#varietyPresets svg{height:45px}.variety-work{margin-top:12px}.variety-drawing svg{height:330px}.variety-adjust label{margin:4px 0}.variety-adjust input{margin:5px 0}.variety-rule{margin-top:8px;padding:8px 10px;font-size:12px}.variety-footer{margin-top:4px;padding-top:10px}}
@media(max-width:650px){#observationCard{z-index:8;background:#fff;max-height:calc(100dvh - 250px);overflow:auto}}

#pano{background-image:url("campus.jpg")}