@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root{font:14px 'DM Sans',Inter,'Segoe UI',system-ui,sans-serif;--navy:#0c2437;--deep:#071b2d;--blue:#216bd8;--aqua:#17b6a0;--ink:#173147;--sub:#78899a;--line:#e4ebf0;--bg:#f5f8fc;--paper:#fff;--shadow:0 7px 28px #183b5c0a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{letter-spacing:-.04em;font-size:31px;line-height:1.2}h2{font-size:19px;letter-spacing:-.025em}h3{font-size:15px}p{line-height:1.55}.muted{color:var(--sub)}.sm{font-size:12px}.xs{font-size:11px}.bold{font-weight:800}.caps{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:#6085aa}.layout{min-height:100vh;display:grid;grid-template-columns:235px 1fr}.aside{position:sticky;top:0;height:100vh;background:linear-gradient(170deg,#0a2943,#071b2d);color:#c6d9ea;padding:31px 13px 23px;display:flex;flex-direction:column;gap:29px}.logo{font-size:28px;color:#fff;font-weight:800;letter-spacing:-.075em;padding-left:17px}.logo b{color:#5bc5fc}.nav{display:grid;gap:4px}.nav button{display:flex;align-items:center;gap:13px;width:100%;border:0;text-align:left;padding:12px 15px;border-radius:10px;background:transparent;color:#b2c9da;font-weight:700;font-size:13px}.nav button:hover,.nav button.active{background:#1b4569;color:white}.nav button svg{width:18px;height:18px}.sidefoot{margin-top:auto;border-top:1px solid #ffffff22;padding:17px;color:#9fbdce}.personline{display:flex;gap:11px;align-items:center}.av{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;background:#e5f2fd;color:#2562a1;font-weight:800}.sidefoot .av{background:#1f4967;color:white}.main{min-width:0}.topbar{height:78px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:14px}.topbar .topname{font-size:16px;font-weight:800}.body{max-width:1530px;padding:35px 36px 75px;margin:auto}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.stack{display:grid;gap:13px}.grow{flex:1;min-width:0}.sectionhead{display:flex;justify-content:space-between;align-items:center;gap:13px;margin-bottom:18px}.sectionhead .intro{margin-top:5px;color:var(--sub);font-size:13px}.box{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:23px}.box.soft{box-shadow:none}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:23px}.metric{padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}.metric .number{font-size:32px;font-weight:800;letter-spacing:-.05em;margin:6px 0 4px}.metric .label{color:var(--sub);font-size:12px}.metric .symbol{background:#e7f2fe;color:#2871d2;border-radius:12px;width:42px;height:42px;display:grid;place-items:center}.metric .symbol.green{background:#dcf7ef;color:#13886e}.metric .symbol.purple{background:#f1eafa;color:#8c5bd4}.metric .symbol.orange{background:#fff1e3;color:#c58027}.grid2{display:grid;grid-template-columns:1.55fr 1fr;gap:19px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.list{display:grid;gap:10px}.entry{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 14px;display:flex;align-items:center;gap:11px}.entry:hover{background:#fcfdff}.datebox{background:#eff5fc;border-radius:10px;width:51px;height:51px;flex-shrink:0;display:grid;place-items:center;color:#275c9c}.datebox strong{font-size:18px;line-height:1}.datebox span{font-size:10px;text-transform:uppercase}.btn{border:1px solid #216bd8;border-radius:10px;padding:10px 15px;font-size:12px;font-weight:800;color:white;background:#216bd8;display:inline-flex;justify-content:center;align-items:center;gap:7px;white-space:nowrap;min-height:39px}.btn:hover{filter:brightness(1.07)}.btn.secondary{color:#335574;background:white;border-color:#d6e2ed}.btn.soft{background:#e9f3ff;border-color:#e9f3ff;color:#1c65a8}.btn.mint{background:#e2f7ef;color:#137c61;border-color:#d3efdf}.btn.warning{background:#fff3e6;color:#996018;border-color:#fce2bb}.btn.danger{background:#fff0f0;color:#ae5652;border-color:#ffd7d7}.btn.small{padding:7px 10px;min-height:31px}.tag{display:inline-flex;align-items:center;gap:4px;padding:6px 9px;border-radius:50px;color:#2b638d;background:#eef5fd;font-weight:700;font-size:11px}.tag.good{background:#e6f6eb;color:#26805c}.tag.bad{background:#ffecea;color:#a85c54}.tag.amber{background:#fff2dc;color:#99641f}.tag.purple{background:#f2edff;color:#7854a0}.mutedbox{background:#f4f9fd;border:1px solid #e3edf5;border-radius:12px;padding:14px;color:#49667c;font-size:13px;line-height:1.55}.warn{background:#fff9ea;border-color:#f5e2bd;color:#815f24}.miniicon{width:20px;height:20px;display:inline-block;stroke:currentColor;fill:none;stroke-width:1.9}.tablewrap{overflow-x:auto;background:#fff;border-radius:14px;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:13px}td,th{border-bottom:1px solid #edf1f5;padding:14px 16px;text-align:left}th{font-size:11px;color:#72879b;background:#fafcff;font-weight:800}tr:last-child td{border:0}td.actions{text-align:right}input,select,textarea{border:1px solid #d9e4ec;border-radius:10px;background:white;padding:11px 12px;width:100%;color:#1b3750}textarea{min-height:93px;resize:vertical}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid #99d4fa;outline-offset:2px}.field{display:grid;gap:7px}.field label{font-size:12px;font-weight:800;color:#587084}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.modalback{position:fixed;inset:0;background:#081f33a8;z-index:50;display:grid;place-items:center;padding:20px}.modal{width:min(680px,95vw);max-height:92vh;overflow:auto;border-radius:22px;background:white;padding:28px;box-shadow:0 25px 70px #0004}.modal .bottom{display:flex;gap:9px;justify-content:flex-end;margin-top:23px}.toast{position:fixed;bottom:25px;right:25px;max-width:400px;background:#123b59;color:white;border-radius:11px;padding:13px 18px;box-shadow:0 15px 30px #0002;z-index:90}.toast.error{background:#a74740}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:14px}.classcard,.topiccard{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:var(--shadow)}.classcard .inside{padding:18px}.topiccard img{height:137px;object-fit:cover;width:100%}.topiccard .inside{padding:14px}.topiccard h3{margin:4px 0 9px;font-size:15px;line-height:1.35}.topiccard p{font-size:12px;color:#7b8c9a}.classcard .cover{padding:24px 20px;background:linear-gradient(120deg,#e5f4fc,#f7fbfe)}.cover h2{font-size:21px}.emptystate{border:1px dashed #cbdce8;background:#fdfefe;border-radius:14px;padding:37px;text-align:center;color:#7190a6}.filterbar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:17px}.filterbar input{max-width:280px}.clickable{cursor:pointer}.loginview{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#071b2d,#123e5c);padding:25px}.loginpanel{width:min(430px,100%);background:#fff;border-radius:20px;padding:37px}.loginpanel .logo{color:#14334b;padding:0;margin-bottom:9px}.calendargrid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.day{min-height:118px;border:1px solid #e6edf4;border-radius:12px;padding:10px;background:#fff;display:grid;align-content:start;gap:6px}.day .daynum{font-weight:800;color:#607f9b}.day.today{background:#eef7ff;border-color:#a8d4f2}.day .event{background:#e6f5ff;border-radius:7px;padding:6px 7px;font-size:11px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:#256390;cursor:pointer}.day .event.ind{background:#e7f7ef;color:#19816a}.monthheading{display:flex;align-items:center;gap:8px;justify-content:space-between;margin-bottom:17px}.playergrid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(340px,.65fr);gap:17px}.teacherframe{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;min-width:0}.teacherframe .slide{display:grid;grid-template-columns:38% 62%;min-height:390px}.teacherframe .visual{width:100%;height:100%;max-height:475px;object-fit:cover}.teacherframe .inner{padding:31px;display:flex;flex-direction:column;justify-content:center;gap:14px}.teacherframe .phrase{font-size:clamp(25px,2.9vw,43px);font-weight:800;line-height:1.24;letter-spacing:-.045em}.teacherframe .english{color:#118773;font-size:21px;font-weight:700;border-top:1px solid #d6e9e9;padding-top:13px}.playertools{padding:15px 17px;background:#f8fbfd;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}.track{background:#e6edf5;border-radius:10px;height:5px;margin:13px 0;overflow:hidden}.track span{background:#2684db;display:block;height:100%;border-radius:10px}.phase{font-size:11px;letter-spacing:.08em;color:#607f96;font-weight:800;text-transform:uppercase}.private{border:1px solid #dbe9ec;background:#f6fbfd;border-radius:14px;padding:19px;margin-bottom:15px}.private .smallnote{font-size:12px;color:#70899a}.studentpill{padding:9px 10px;background:white;border:1px solid #dde8ed;border-radius:9px;display:flex;align-items:center;gap:8px;font-size:12px}.seg{display:flex;border-radius:10px;border:1px solid #d8e4ed;background:#f8fbfd;padding:4px;gap:4px;width:max-content}.seg button{background:transparent;border:0;border-radius:7px;padding:8px 13px;font-weight:800;font-size:12px;color:#637e94}.seg button.active{background:#216bd8;color:white}.noteitem{border-left:3px solid #3f9ba6;padding:9px 13px;background:#f0f8f9;border-radius:5px;margin:10px 0;font-size:12px}.two-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.presentationhint{background:#eaf5ff;padding:13px;border-radius:10px;color:#355e78;font-size:12px}.loading{padding:30vh 30px;text-align:center;color:#6484a0}.footer{padding:25px 0;color:#93a5b3;font-size:11px;text-align:center}.divider{height:1px;background:var(--line);margin:18px 0}.statsbar{margin-top:10px;display:flex;gap:12px;flex-wrap:wrap;color:#7d91a2;font-size:12px}@media(max-width:1150px){.layout{grid-template-columns:72px 1fr}.aside{padding:25px 7px}.logo{font-size:13px;padding:0;text-align:center;letter-spacing:-.05em}.nav button{justify-content:center;font-size:0}.nav button svg{width:22px;height:22px}.sidefoot{display:none}.grid2,.playergrid{grid-template-columns:1fr}.main .topbar{padding:0 22px}.body{padding:24px 22px}}@media(max-width:720px){.layout{display:block}.aside{position:sticky;top:0;height:auto;padding:9px;z-index:30;flex-direction:row;align-items:center;gap:12px}.logo{font-size:20px;white-space:nowrap}.nav{display:flex;gap:3px;overflow:auto}.nav button{min-width:39px;padding:9px}.topbar{height:62px}.body{padding:20px 13px}.metrics{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:1fr}.sectionhead{align-items:flex-start;flex-wrap:wrap}.teacherframe .slide{display:flex;flex-direction:column}.teacherframe .visual{height:215px}.teacherframe .inner{padding:20px}.formgrid{grid-template-columns:1fr}.calendargrid{gap:2px}.day{padding:3px;min-height:90px}.day .event{padding:3px;font-size:9px}}

/* Prof.Lucas V4: classroom workstation aligned with the student site palette */
:root{--navy:#0f1f3d;--ink:#0f1f3d;--blue:#2563eb;--line:#dce6f2;--sub:#61748c;--bg:#f5f8fe}
.layout{background:#f5f8fe}.aside{background:linear-gradient(175deg,#102449,#0f1f3d)}
.logo{display:flex;align-items:center;gap:9px;font-weight:900;white-space:nowrap}.logo b{color:#45b3ea}.brandicon{width:30px;height:30px;object-fit:contain;border-radius:7px}
.metric,.box,.classcard,.topiccard{border-radius:18px;box-shadow:0 4px 20px rgba(21,45,80,.035)}
.art-wrap{position:relative;overflow:hidden;background:#e8f0ff}.art-wrap img{width:100%;height:100%;object-fit:cover;display:block}.art-icons{position:absolute;bottom:15px;left:15px;display:flex;gap:7px}.art-icons span{background:#fffc;border:2px solid #1b2b48;border-radius:20px;padding:8px 10px;font-size:25px;box-shadow:0 4px 12px #071d2933}
.teacherframe .visual{max-height:none;min-height:340px}.teacherframe .slide{min-height:405px}.teacherframe .art-wrap{height:100%}
@media(max-width:720px){.teacherframe .art-wrap{height:220px;min-height:220px}}

/* V5: visual focus and explicit task types */
.v5slide .inner{gap:10px}.v5slide .v5label{font-size:12px;text-transform:uppercase;letter-spacing:.07em;font-weight:900;color:#346ac0}.v5slide .v5topic{font-size:16px;font-weight:800;color:#304a65}.v5slide .previous-line{background:#eff6ff;border:1px solid #dceafb;border-radius:11px;padding:11px 13px}.v5slide .previous-line span{display:block;font-size:11px;color:#6b8198}.v5slide .previous-line strong{font-size:17px;color:#2c547f}.v5slide .v5context{font-size:13px;color:#657991}.v5slide .v5question{background:#eaf5ff;color:#235985;padding:10px 13px;border-radius:10px;font-size:14px}.v5slide .english span{font-size:11px;text-transform:uppercase;display:block;color:#709c96;margin-bottom:6px}.wheel-overlay{position:fixed;z-index:9999;inset:0;background:#102642a6;display:grid;place-items:center}.wheel-body{text-align:center;background:white;border-radius:20px;padding:35px;width:min(490px,90vw);box-shadow:0 20px 60px #0c244754}.wheel-body h2{margin:18px 0}.wheel-body>div:not(.wheel-disc){color:#71869c;font-size:13px;line-height:1.7}.wheel-disc{width:165px;height:165px;margin:auto;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#60a5fa 0 25%,#a7f3d0 25% 50%,#fde68a 50% 75%,#c4b5fd 75%);border:8px solid white;box-shadow:0 0 0 1px #c8d5e9;animation:wheelSpin 1.1s cubic-bezier(.1,.7,.2,1) both;color:#15365e}@keyframes wheelSpin{from{transform:rotate(0deg)}to{transform:rotate(1260deg)}}

/* V6 — desktop-first professor workspace; adult education visual language */
:root{--navy:#101e35;--ink:#182d45;--blue:#225ed7;--line:#e4e9f1;--sub:#66788c;--bg:#f5f7fb;--shadow:0 8px 25px rgba(27,52,81,.035)}
html,body{min-height:100%;} body{background:#f5f7fb;color:var(--ink)}
.layout{grid-template-columns:250px minmax(0,1fr);transition:grid-template-columns .22s ease;background:#f5f7fb}
.layout.is-collapsed{grid-template-columns:78px minmax(0,1fr)}
.aside{background:#101e35;padding:22px 12px 14px;gap:14px;overflow:hidden;min-height:0}
.sidebrand{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:1px 6px 9px;border-bottom:1px solid #ffffff19;min-height:55px}
.brandfull{display:inline}.brandcompact{display:none}.logo{padding:0;font-size:26px;letter-spacing:-.06em}.logo b{color:#68c3f5}
.side-toggle{width:31px;height:31px;flex:none;border:1px solid #ffffff2b;border-radius:9px;background:#233752;color:#fff;font-size:20px;line-height:1;display:grid;place-items:center}
.side-toggle:hover{background:#345270}
.nav-section-label{color:#8095ad;font-size:10px;letter-spacing:.14em;padding:10px 13px 0;font-weight:800}
.nav{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;align-content:start;display:grid;grid-auto-rows:min-content;gap:4px;padding:1px 3px 14px;scrollbar-width:thin;scrollbar-color:#5b7289 transparent}
.nav button{height:43px;min-height:43px;color:#bac7d8;font-size:13px;font-weight:650;gap:12px;padding:10px 13px;border-radius:10px;white-space:nowrap}
.nav button svg{width:20px;height:20px;min-width:20px}.nav button:hover{background:#203651}.nav button.active{background:#2757a9;color:white;box-shadow:inset 3px 0 #6fb6ff}
.sidefoot{padding:11px 6px 0;margin-top:0;flex-shrink:0}.sidefoot .personline{padding-bottom:9px}.sidefoot .av{width:34px;height:34px;min-width:34px}.sidefoot-label{min-width:0}.sidefoot-buttons{display:grid;grid-template-columns:1fr;gap:5px}.sidefoot-buttons button{width:100%;color:#dce8f1;background:#1d3550;border-color:#314a61}
.is-collapsed .sidebrand{flex-direction:column;gap:8px;padding:5px 0}.is-collapsed .brandfull,.is-collapsed .nav-section-label,.is-collapsed .navlabel,.is-collapsed .sidefoot-label,.is-collapsed .sidefoot-buttons{display:none}.is-collapsed .brandcompact{display:inline;font-weight:900;font-size:22px;color:#80caff}.is-collapsed .logo{font-size:20px}.is-collapsed .nav button{justify-content:center;padding:10px 0}.is-collapsed .sidefoot{display:block;padding:9px 0}.is-collapsed .sidefoot .personline{justify-content:center}
.topbar{height:76px;padding:0 30px;background:#fff}.body{padding:28px 30px 65px}.topname{font-size:16px!important}.box,.metric,.topiccard,.classcard{border-color:#e6ecf3;border-radius:15px;box-shadow:var(--shadow)}.btn{border-radius:9px}.btn.soft{background:#eff5ff;border-color:#d9e8fb;color:#285ea6}
.sectionhead{margin-bottom:19px}.sectionhead h1{font-size:29px}.metric{padding:18px}.metric .number{font-size:29px}
/* Classroom: stage left, three private work tabs right */
.classroom-head,.lesson-titlebar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:15px}.lesson-titlebar{background:white;border:1px solid var(--line);padding:17px 20px;border-radius:14px}.lesson-titlebar h2{font-size:18px;margin-bottom:3px}
.v6-player{grid-template-columns:minmax(0,1.6fr) minmax(290px,.72fr);gap:16px;align-items:start}
.lesson-stage{min-width:0}.teacherframe{border-radius:15px;overflow:hidden;box-shadow:var(--shadow)}
.teacherframe .slide{grid-template-columns:43% 57%;min-height:360px}.teacherframe .visual{min-height:350px}.teacherframe .inner{padding:28px}.teacherframe .phrase{font-size:clamp(22px,2.35vw,37px)}
.v5slide .v5topic{color:#345b7c}.v5slide .previous-line{border-radius:9px}.v5slide .v5label{color:#1e5dc6}.v5slide .v5question{font-size:13px}
.v6-player .playertools{background:#fff;padding:13px;justify-content:space-between}.v6-sections{display:flex;flex-wrap:wrap;gap:7px;padding:4px 0 8px}.v6-sections button{border:1px solid #dde5ee;background:#fff;color:#5a6b82;border-radius:8px;padding:8px 12px;font-size:12px;font-weight:700}
.v6-sections button:hover{background:#edf4ff;color:#235fbb}
.lesson-private{border:1px solid var(--line);background:white;border-radius:15px;overflow:hidden;box-shadow:var(--shadow);min-width:0}.private-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid #e8edf2;padding:6px}.private-tabs button{border:0;background:white;color:#61748b;padding:12px 6px;border-radius:9px;font-size:12px;font-weight:800}.private-tabs button.selected{background:#eaf2ff;color:#215db8}.private-pane{padding:19px;min-height:220px}.private-pane h3{font-size:16px}.private-pane .studentpill{flex-wrap:wrap;gap:6px}.private-pane .studentpill .grow{min-width:90px}.private-bottom{border-top:1px solid #e8edf2;padding:14px 17px;display:flex;align-items:center;justify-content:space-between;gap:10px}
/* Wheel — simple, legible adult tool. No overflowing keyword cloud. */
.wheel-overlay{background:#081b2ec7;padding:16px}.wheel-panel{background:#fff;border-radius:22px;max-width:800px;width:min(800px,96vw);max-height:min(92vh,850px);overflow:auto;box-shadow:0 34px 100px #0005}.wheel-head{padding:25px 28px 20px;border-bottom:1px solid #e6edf3;display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.wheel-head h2{margin:7px 0 0;font-size:23px;letter-spacing:-.03em}.wheel-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:26px;align-items:center;padding:26px 27px}.wheel-viz{position:relative;width:225px;height:225px;display:grid;place-items:center}.wheel-disc-new{width:205px;height:205px;border-radius:50%;border:7px solid white;outline:1px solid #dae5ec;background:conic-gradient(#d8e8ff 0deg 90deg,#c3ebe4 90deg 180deg,#fae4c9 180deg 270deg,#e0d6f7 270deg 360deg);box-shadow:0 10px 30px #203b5622;display:grid;place-items:center}.wheel-center{width:75px;height:75px;background:#fff;border-radius:50%;box-shadow:0 4px 14px #1114;display:grid;place-items:center;color:#3769ba;font-size:38px}.wheel-pointer{position:absolute;top:5px;left:50%;border-width:16px 11px 0;border-style:solid;border-color:#234e89 transparent transparent;transform:translateX(-50%)}
.wheel-content{min-width:0}.wheel-options{display:grid;grid-template-columns:1fr 1fr;gap:9px}.wheel-option{padding:12px;background:#f6f8fc;border:1px solid #e5ecf4;border-radius:12px;display:flex;align-items:center;gap:9px;min-height:62px}.wheel-option span{color:#51779c;background:#e9f0f9;border-radius:8px;padding:6px;font-weight:850;font-size:11px}.wheel-option strong{font-size:12px;line-height:1.4}.wheel-option.selected{border-color:#8bb4fc;background:#eef5ff}.wheel-intro{font-size:13px;line-height:1.6;color:#59718a;margin-top:19px}.wheel-intro p+p{margin-top:9px}.wheel-result{border:1px solid #d9e8f7;border-radius:13px;background:#f5f9ff;padding:18px;margin-top:14px}.wheel-result h2{font-size:19px;letter-spacing:-.02em;margin:7px 0}.wheel-primary{font-size:17px;color:#153d65;font-weight:750}.wheel-next{display:grid;gap:5px;margin-top:11px;padding-top:10px;border-top:1px solid #dbe8f5}.wheel-next strong{font-size:11px;color:#6185a6;text-transform:uppercase}.wheel-next span{font-size:14px;color:#304e70}.wheel-actions{padding:17px 27px 24px;display:flex;justify-content:flex-end;gap:11px;border-top:1px solid #e6edf3}
@media(max-width:1150px){.layout{grid-template-columns:235px minmax(0,1fr)}.layout.is-collapsed{grid-template-columns:70px minmax(0,1fr)}.aside{padding:15px 9px 10px}.nav button{font-size:13px;justify-content:flex-start}.nav button svg{width:20px}.logo{font-size:23px}.sidefoot{display:block}.v6-player{grid-template-columns:1fr}}
@media(max-width:750px){.layout,.layout.is-collapsed{display:block}.aside{position:relative;top:auto;width:100%;height:auto;min-height:0;padding:10px;gap:4px}.sidebrand{min-height:42px}.nav{display:flex;overflow:auto;max-height:none;gap:3px;flex:initial}.nav button{justify-content:center;min-width:43px;padding:9px;}.navlabel,.nav-section-label,.sidefoot{display:none!important}.is-collapsed .nav{display:none}.brandfull{display:inline!important}.brandcompact{display:none!important}.side-toggle{flex-direction:row}.topbar{height:auto;min-height:65px;padding:13px;flex-wrap:wrap}.body{padding:17px 13px}.metrics{grid-template-columns:repeat(2,1fr)}.lesson-titlebar{padding:13px}.wheel-layout{grid-template-columns:1fr;padding:16px}.wheel-viz{width:150px;height:150px;margin:auto}.wheel-disc-new{width:145px;height:145px}.wheel-options{grid-template-columns:1fr 1fr}.wheel-head{padding:16px}.wheel-actions{padding:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* Minor contrast and density corrections found during visual QA */
.aside .sidefoot-buttons .btn.secondary{background:#1c304b;border:1px solid #31445f;color:#c8d8e7;box-shadow:none;min-height:32px;padding:7px 8px}
.aside .sidefoot-buttons .btn.secondary:hover{background:#2d4667;color:white}
@media(max-height:740px) and (min-width:751px){.aside{padding-top:10px;padding-bottom:8px;gap:6px}.sidebrand{min-height:43px}.nav button{height:37px;min-height:37px}.sidefoot-buttons .btn.secondary{font-size:11px}}
.wheel-disc-new.spun{animation:v6WheelSettle .7s cubic-bezier(.16,.78,.3,1) both}@keyframes v6WheelSettle{from{transform:rotate(-560deg)}to{transform:rotate(0deg)}}

/* V7: bounded card lists and topic wheel */
.bank-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.bank-card{display:flex;flex-direction:column;gap:16px;overflow-wrap:anywhere}.bank-card h3{line-height:1.5}.bank-card details{border-top:1px solid #dae3ee;padding-top:12px}.bank-card summary{cursor:pointer;color:#2360a3}.bank-card details p{margin-top:12px;line-height:1.6}.wheel-options{max-height:240px;overflow-y:auto}.wheel-panel{max-height:94vh;overflow-y:auto}.bank-card .row:last-child{margin-top:auto} @media(max-width:760px){.bank-grid{grid-template-columns:1fr}.formgrid{grid-template-columns:1fr}.wheel-options{max-height:160px}}

/* V7.1 — identity aligned with the student platform (read-only reference). */
:root{--ink:#071b2d;--navy:#071b2d;--blue:#087985;--aqua:#5de3b2;--sub:#5f7482;--line:#dce9ed;--bg:#f3f8fa;font-family:'Segoe UI',system-ui,sans-serif}
body,.layout{background:var(--bg)}.aside{background:#082837;color:#e7f5fa}.body{max-width:1520px}.topbar{background:#ffffffed;height:76px}.topname{letter-spacing:-.025em}.nav button{font-weight:600}.nav button.active{background:linear-gradient(110deg,#45d7f0,#5de3b2);color:#082837}.nav button:hover:not(.active){background:#174354}.btn{background:#087985;border-color:#087985;border-radius:11px;font-weight:650;box-shadow:none}.btn:hover{background:#075e68;transform:translateY(-1px)}.btn.secondary{background:white;border-color:#cfdee5;color:#224454}.btn.secondary:hover{background:#edf7f9}.btn.mint{background:#d0f6e7;border-color:#b1ecd6;color:#115741}.btn.danger{background:#fff1f1;border-color:#f2d1d1;color:#a12936}.btn:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #45c7e8;outline-offset:3px}input:focus,select:focus,textarea:focus{outline:2px solid #45c7e8;outline-offset:1px}.box,.metric,.topiccard,.classcard{border:1px solid #dce9ed;box-shadow:0 5px 18px #12314206;border-radius:18px}.box{padding:24px}.tag{border-radius:7px;font-weight:600}.caps{color:#487b86}.intro{max-width:740px;line-height:1.7}.sectionhead{margin-bottom:24px}h1{font-weight:750;letter-spacing:-.04em}h2{font-weight:700}.workspace-hero{position:relative;min-height:280px;margin-bottom:32px;border:1px solid #d5e6e8;border-radius:22px;overflow:hidden;background:#f3f6f0}.workspace-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-copy{position:relative;padding:34px;width:48%;background:linear-gradient(90deg,#f4f7f5dd,#f4f7f566,transparent)}.hero-copy h1{font-size:32px;line-height:1.16;margin:12px 0}.hero-copy p{color:#365663;margin-bottom:20px}.hero-copy .caps{font-size:10px;letter-spacing:.11em}.module-cover{height:108px;background:linear-gradient(120deg,#e5f7fb,#eaf8f0);display:flex;align-items:center;justify-content:space-between;padding:24px;border-bottom:1px solid #deebed}.module-cover>span{font-size:48px;font-weight:750;letter-spacing:-.08em;color:#0c5365}.module-cover svg{stroke:#2b8796;fill:none}.topiccard h3{font-size:17px}.topiccard .inside{padding:22px}.bank-card{border-top:3px solid #64cfc9;gap:14px}.bank-card h3{font-size:17px;font-weight:600}.bank-card .xs{width:100%;font-size:10px;color:#778d99}.builder-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.builder-summary{position:sticky;top:22px;align-self:start;display:flex;flex-direction:column;gap:18px}.plan-row{display:flex;gap:15px;padding:20px 0;border-bottom:1px solid var(--line);align-items:flex-start}.plan-order{width:30px;height:30px;flex-shrink:0;border-radius:9px;background:#e8f6f7;color:#087985;display:grid;place-items:center;font-weight:700}.plan-row strong{font-size:15px;line-height:1.6}.plan-controls{display:flex;gap:5px;align-items:center}.plan-row details{font-size:12px;margin-top:8px;color:#527284}.plan-card{display:flex;flex-direction:column;gap:16px}.plan-card .row:last-child{margin-top:auto}.calendargrid .event{display:block;width:100%;text-align:left;border:1px solid #c9e5ed;border-radius:7px;cursor:pointer;white-space:normal;line-height:1.4;background:#e3f4fa;color:#164858}.calendargrid .event.commitment{background:#f4edff;border-color:#e0d3ef;color:#583a7a}.calendargrid .event.cancelled{text-decoration:line-through;opacity:.55}.calendargrid .event.ind{background:#e1f7eb;color:#215940;border-color:#c2e9d5}.day{min-height:125px;border:1px solid #e4edf1;border-radius:9px;background:#fff}.day.today{border-color:#2cb9c7;background:#f3fcfc}.daynum{font-weight:650}.formgrid{gap:18px}.field label{font-weight:650;color:#405d6c}.field input,.field select,.field textarea{border-color:#cfdee5;background:#fff;border-radius:10px;min-height:44px}.modal{max-width:760px;padding:28px}.teacherframe .slide.no-scene{grid-template-columns:1fr}.teacherframe .no-scene .visual{display:none}.teacherframe .no-scene .inner{max-width:1050px;margin:auto;width:100%;min-height:430px}.teacherframe .visual img{object-fit:contain;background:#f0f6f7}.private-tabs button.selected{background:#e5f6f5;color:#086470}.lesson-private{border-color:#d9e8eb}.footer{color:#768d9a}.loading{color:#087985}
@media(max-width:1080px){.builder-layout{grid-template-columns:1fr}.builder-summary{position:static;display:grid;grid-template-columns:1fr 1fr}.hero-copy{width:58%}.plan-controls{flex-wrap:wrap;max-width:110px}}
@media(max-width:720px){.workspace-hero{min-height:340px}.workspace-hero>img{object-position:65% center;opacity:.45}.hero-copy{width:100%;padding:26px;background:linear-gradient(90deg,#f5f8f4ee,#f5f8f499)}.hero-copy h1{font-size:29px}.builder-summary{display:flex}.box{padding:18px}.plan-row{gap:9px;flex-wrap:wrap}.plan-controls{max-width:none;margin-left:39px}.plan-row .grow{flex-basis:70%}.calendar-scroll{overflow-x:auto}.calendar-scroll .calendargrid{min-width:680px}.modal{padding:20px}.teacherframe .no-scene .inner{min-height:320px}.topbar .topname{font-size:13px}.bank-card .btn{padding:10px}.hero-copy .caps{font-size:9px}}
/* Keep content inside narrow screens without hiding actions. */
.grid2>*,.grid3>*,.cards>*,.builder-layout>*{min-width:0}
[hidden]{display:none!important}
@media(max-width:750px){.aside{flex-direction:column;align-items:stretch}.sidebrand{justify-content:space-between}.nav{width:100%;min-width:0}.nav button{flex:0 0 43px}.entry{flex-wrap:wrap}.entry>.grow{flex-basis:calc(100% - 70px)}.grid2{grid-template-columns:minmax(0,1fr)}.row.wrap{max-width:100%}.box{overflow-wrap:anywhere}.sectionhead>.row{flex-wrap:wrap}.topbar>.row{flex-wrap:wrap}}

/* V8 — reachable navigation and narrow-screen layouts. */
html,body{overflow-x:clip;overflow-y:visible}.main{min-width:0}.topbar{position:sticky;top:0;z-index:35;border-bottom:1px solid #d5e7ec;backdrop-filter:blur(12px)}
.mobile-menu,.menu-backdrop{display:none}.theme-card{display:flex;flex-direction:column;gap:16px}.theme-card>.row{margin-top:auto}.theme-card h2{font-size:22px}.theme-card p{line-height:1.7}.builder-summary{top:96px}
@media(max-width:750px){
 .mobile-menu{display:flex;gap:6px;align-items:center;min-height:44px}.menu-backdrop{position:fixed;inset:0;background:#08283788;border:0;z-index:49}
 .mobile-open .menu-backdrop{display:block}.layout>.aside{display:none;position:fixed;inset:0 auto 0 0;width:min(310px,84vw);height:100dvh;z-index:50;padding:16px;overflow:auto;flex-direction:column;gap:14px}
 .layout.mobile-open>.aside{display:flex}.aside .nav,.is-collapsed .aside .nav{display:grid;flex:1;overflow-y:auto;max-height:none;width:100%;gap:4px}.aside .nav button{min-height:46px;justify-content:flex-start;padding:12px;flex:initial}.aside .navlabel,.is-collapsed .aside .navlabel,.aside .sidefoot{display:block!important}.aside .nav-section-label{display:block!important}.aside .side-toggle{display:none}.aside .sidebrand{flex-shrink:0}.aside .sidefoot{flex-shrink:0}.topbar{gap:8px;padding:10px 12px!important;min-height:70px;height:auto;flex-wrap:wrap}.topbar>.row{display:none}.topbar>.mobile-menu{flex-shrink:0}.topbar>div{min-width:0;flex:1}.topname{font-size:13px!important}.topname>span{display:none}.topbar .xs{font-size:10px}.btn{min-height:44px}.body{padding:18px 12px}.box{padding:18px}.cards,.grid3,.bank-grid{grid-template-columns:minmax(0,1fr)}.entry{gap:9px}.entry>.grow{min-width:0}.sectionhead h1{font-size:27px}.plan-row{flex-wrap:wrap}.plan-row>.grow{flex:1;min-width:0}.plan-controls{max-width:none;width:100%;justify-content:flex-end}.builder-summary{display:flex;position:static}.modal{width:100%;max-width:100%;padding:20px;max-height:90dvh;overflow:auto}.formgrid input,.formgrid select,textarea{font-size:16px;max-width:100%}.teacherframe .phrase{font-size:24px;overflow-wrap:anywhere}.private-tabs button{min-height:44px}.calendar-scroll,.tablewrap{max-width:100%;overflow:auto}.calendargrid{min-width:650px}.workspace-hero{min-height:240px}.hero-copy{width:76%;padding:22px;background:linear-gradient(90deg,#f4f7f5f5,#f4f7f5cf,transparent)}.hero-copy h1{font-size:27px}
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.filterbar{flex-wrap:wrap}.filterbar input{min-width:0;flex:1}.theme-card h2{overflow-wrap:anywhere}
@media(max-width:750px){.student-table{overflow:visible}.student-table table,.student-table tbody,.student-table tr,.student-table td{display:block;width:100%}.student-table thead{display:none}.student-table tr{padding:14px;margin-bottom:12px;border:1px solid #dce9ed;border-radius:14px;background:#fff}.student-table td{border:0;padding:8px 0}.student-table td[data-label]::before{content:attr(data-label);display:block;color:#607d88;font-size:11px;font-weight:700;margin-bottom:4px}.student-table .actions{display:flex;justify-content:flex-end}}

/* Marca Professor Lucas */
.sidebrand .logo{display:flex;align-items:center;gap:10px;font-size:22px}.brand-icon{display:block;width:44px;height:44px;flex-shrink:0;border-radius:12px}.is-collapsed .sidebrand .logo{justify-content:center}.login-brand{display:block;width:76px;height:76px;margin:0 auto 20px;border-radius:20px}
/* Organização por tarefa */
.nav-group{margin:5px 0;border-top:1px solid #ffffff18;padding-top:5px}.nav-group summary{display:flex;align-items:center;gap:10px;cursor:pointer;padding:12px;color:#b6c8d6;font-weight:700;font-size:12px;list-style:none}.nav-group summary:after{content:'+';margin-left:auto}.nav-group[open] summary:after{content:'−'}.nav-group button{width:100%;margin-top:3px}.nav-group summary:focus-visible,.wheel-option:focus-visible{outline:3px solid #80caff;outline-offset:2px}.is-collapsed .nav-group summary{justify-content:center;padding:10px 0}.is-collapsed .nav-group summary:after{display:none}.task-start{display:flex;align-items:center;justify-content:space-between;gap:24px;border-left:4px solid #167d71}.task-start h2{margin:8px 0}.teaching-path{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0 24px}.teaching-path>div{padding:16px;border:1px solid #dce5e9;border-radius:14px;background:#fff}.teaching-path b{display:block;margin-bottom:7px;color:#173e49}.teaching-path span{font-size:13px;color:#526572;line-height:1.6}.workspace-hero{min-height:220px}.hero-copy h1{font-size:32px}.quick-start{background:#f0f7f5;border:1px solid #cbded7;padding:18px;border-radius:12px;margin-top:20px}.quick-start summary{font-weight:800;cursor:pointer}.quick-start p{margin:12px 0;line-height:1.6}.quick-start .formgrid{grid-template-columns:minmax(0,2fr) minmax(90px,1fr)}.lesson-pacing{border-top:1px solid #dce5e9;margin-top:20px;padding-top:18px}.lesson-pacing p{font-size:12px;margin:10px 0}.lesson-pacing b{display:inline-block;min-width:44px;color:#167d71}.lesson-pacing small{color:#526572;line-height:1.5}.wheel-option{text-align:left;font:inherit;cursor:pointer;background:#fff;color:#152e40}.wheel-option:hover{border-color:#167d71;background:#eef8f4}.nav summary{min-height:44px}.task-start .row{flex-shrink:0}.body{padding-bottom:36px}
@media(max-width:750px){.task-start{display:block;padding:20px}.task-start .row{margin-top:16px}.teaching-path{grid-template-columns:1fr;gap:8px}.teaching-path>div{padding:12px 16px}.workspace-hero{min-height:210px}.hero-copy{width:100%;background:#f4f7f5e8}.hero-copy h1{font-size:26px}.quick-start .formgrid{grid-template-columns:1fr}.nav-group{width:100%}.nav-group summary{padding:12px}.is-collapsed .nav-group summary{justify-content:flex-start}.is-collapsed .nav-group summary:after{display:block}.task-start .btn{flex:1}.builder-summary{gap:12px}.wheel-option{min-height:52px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}

.wheel-layout.single-topic{grid-template-columns:1fr}.single-topic .wheel-viz{display:none}