:root{--ink:#172235;--muted:#647087;--cacao:#5a3828;--cacao2:#7a4b31;--gold:#d59b32;--gold2:#f0c86a;--teal:#12847d;--green:#2f7b57;--red:#b14e4e;--line:#e6ddd6;--bg:#f8f5f1;--paper:#fff;--shadow:0 18px 48px rgba(57,39,28,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 90% 8%,rgba(240,200,106,.44),transparent 34%),radial-gradient(circle at 8% 12%,rgba(122,75,49,.20),transparent 30%),radial-gradient(circle at 12% 88%,rgba(18,132,125,.26),transparent 36%),radial-gradient(circle at 82% 78%,rgba(47,123,87,.13),transparent 32%),linear-gradient(135deg,#fff9ef 0%,#f5e7d8 34%,#e6f3ef 68%,#f7e1b8 100%);background-attachment:fixed;line-height:1.6}a{color:#6b472f;overflow-wrap:anywhere}button,input,select,textarea{font:inherit}button{cursor:pointer}button,a,input,select,textarea,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}h1,h2,h3{line-height:1.08;letter-spacing:-.025em}h1{font-size:clamp(2.7rem,6vw,5.1rem);margin:.45rem 0 1rem}h2{font-size:clamp(2rem,4vw,3.6rem);margin:.35rem 0 1rem}h3{font-size:1.28rem;margin:.3rem 0 .65rem}p{margin:.65rem 0}strong{font-weight:850}.wrap{max-width:1180px;margin:auto;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}.eyebrow{font-size:.78rem;text-transform:uppercase;font-weight:950;letter-spacing:.13em;color:var(--cacao2)}.lead{font-size:clamp(1.05rem,1.9vw,1.3rem);max-width:900px;color:var(--muted)}.small,.muted{color:var(--muted)}.small{font-size:.9rem}.badges,.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.badges{margin:18px 0}.badge,.code{display:inline-block;font-size:.79rem;font-weight:900;border-radius:999px;padding:7px 12px;background:#f6ead5;color:#6d4827}.badge.teal{background:#e2f3f0;color:#0b655f}.badge.dark{background:#eef1f5;color:#394b63}.badge.green{background:#e7f2eb;color:#246747}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid transparent;border-radius:12px;padding:11px 16px;font-weight:850;text-decoration:none;background:linear-gradient(90deg,var(--cacao),var(--cacao2));color:#fff;text-align:center;line-height:1.3}.btn.secondary{background:#f3eee9;color:#513422;border-color:#e4d8cf}.btn.gold{background:linear-gradient(90deg,#bb7b16,var(--gold));color:white}.btn.teal{background:linear-gradient(90deg,#0e736d,var(--teal));color:white}.btn.dark{background:#172235;color:white}.btn.ghost{background:#fff;color:#69452d;border-color:#eadbcf}.btn:hover:not(:disabled){filter:brightness(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.panel{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);min-width:0}.card p{color:var(--muted)}.notice{margin:18px 0;padding:15px 18px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--teal);border-radius:14px}.notice.warn{border-left-color:var(--gold);background:#fffaf1}.notice.danger{border-left-color:var(--red);background:#fff7f7}.darkbox{background:linear-gradient(135deg,#2f211a 0%,#5b3828 48%,#76502f 100%);color:#fff;border-radius:24px;padding:24px;margin:20px 0}.darkbox p{color:#f4e8de}.flow{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap}.flow .node{flex:1;min-width:150px;border:1px solid #eadfd7;background:#fff;border-radius:16px;padding:16px;text-align:center}.flow .node strong{display:block}.flow .arrow{align-self:center;font-size:1.7rem;color:var(--gold);font-weight:900}.darkbox .node{background:#5a4134;border-color:#765848;color:#fff}.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:white}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{border-bottom:1px solid var(--line);padding:12px 13px;text-align:left;vertical-align:top}th{background:#f6efe7;color:#543724}tr:last-child td{border-bottom:0}.ref{font-size:.79rem;color:var(--muted);margin-top:18px}.ref a{color:inherit}.callout{font-size:clamp(1.15rem,2.4vw,1.9rem);font-weight:850;color:#654027;line-height:1.35;padding:18px;border-left:5px solid var(--gold);background:#fff5df;border-radius:4px 18px 18px 4px;margin:20px 0}details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 16px;margin:12px 0}summary{font-weight:850;cursor:pointer}.teacher-note{border-style:dashed;background:#fffcf7}.teacher-note summary{color:#6b472f}.deck-toolbar{padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);background:rgba(248,245,241,.96);position:sticky;top:0;z-index:35}.deck-toolbar .btn{font-size:.82rem;min-height:38px;padding:8px 11px}.deck-toolbar .brand{font-size:.79rem;font-weight:900}.deck{max-width:1520px;margin:auto}.slide{display:none;min-height:calc(100dvh - 155px);padding:28px 28px 116px}.slide.active{display:grid;grid-template-columns:minmax(0,1fr) 294px;align-items:start;gap:28px}.slide-body{min-width:0}.slide h1{font-size:clamp(2.7rem,5vw,4.8rem)}.slide h2{font-size:clamp(2rem,4vw,3.55rem)}.slide p,.slide li{font-size:clamp(1rem,1.45vw,1.18rem)}.slide .card p{font-size:1.02rem}.slide .small,.slide .ref{font-size:.82rem}.controls{position:fixed;bottom:0;left:0;right:0;background:rgba(248,245,241,.98);border-top:1px solid var(--line);padding:11px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:40}.controls select{max-width:360px;font-size:.84rem}.counter{font-weight:900;font-size:.9rem;white-space:nowrap}.progress{height:5px;position:fixed;top:0;left:0;right:0;z-index:60;background:#eadfd6}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--cacao),var(--gold),var(--teal));width:0;transition:width .2s}.attendance-card{position:sticky;top:78px;align-self:start;width:100%;padding:15px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:20px;box-shadow:var(--shadow);text-align:center;z-index:5}.attendance-heading h3{font-size:1.02rem;margin:0}.attendance-heading span{display:block;color:var(--muted);font-size:.72rem;margin-top:3px}.attendance-visual{display:flex;justify-content:center;align-items:center;background:white}.attendance-visual img{display:block;width:250px;max-width:100%;height:auto}.attendance-details p{font-size:.76rem!important;line-height:1.4;margin:7px 0 0}.attendance-rule{color:var(--muted)}.attendance-actions{display:flex;justify-content:center;gap:6px;margin-top:9px;flex-wrap:wrap}.attendance-actions .btn{font-size:.72rem;padding:7px 9px;min-height:34px;flex:1}.attendance-note{font-size:.68rem!important;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:22px;padding:24px;max-width:920px;width:calc(100% - 32px);max-height:88dvh;color:var(--ink);box-shadow:0 30px 90px rgba(0,0,0,.24)}dialog::backdrop{background:rgba(23,34,53,.62)}dialog .closebar{display:flex;justify-content:flex-end;margin-bottom:10px}.qr-large{display:block;width:min(430px,90vw);height:auto;margin:12px auto}.toast{position:fixed;bottom:88px;left:50%;transform:translateX(-50%);padding:12px 18px;border-radius:12px;background:#172235;color:#fff;max-width:92vw;z-index:90;display:none}.quiz{display:grid;gap:12px;margin:16px 0}.quiz-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px}.quiz-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.choice{border:1px solid #decfc4;background:#fff;color:#543724;border-radius:11px;padding:9px 11px;font-weight:800}.choice.correct{background:#e7f2eb;border-color:#8bc3a0;color:#205e3f}.choice.wrong{background:#fff0f0;border-color:#e4a4a4;color:#8f3636}.feedback{font-weight:800;min-height:1.5em;margin-top:8px;color:#35556d}.route-map{display:grid;grid-template-columns:repeat(7,minmax(50px,1fr));align-items:center;gap:8px;margin:16px 0}.route-node{padding:14px 10px;border-radius:14px;background:#fff;border:2px solid #eadfd7;text-align:center;font-weight:850;min-height:74px;display:grid;place-items:center}.route-arrow{text-align:center;font-size:1.6rem;font-weight:900;color:#ae9b8f}.route-node.active-product{border-color:var(--cacao2);background:#f9eee7}.route-node.active-info{border-color:var(--teal);background:#e9f7f5}.route-node.active-money{border-color:var(--gold);background:#fff6df}.route-controls{display:flex;gap:8px;flex-wrap:wrap}.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.match-row{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px}.match-row label{display:block;font-weight:850;margin-bottom:6px}.match-row select,.calc-grid input,.builder input,.builder textarea{width:100%;border:1px solid #cdbfb5;border-radius:10px;padding:10px;background:#fff;color:var(--ink)}.calc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.calc-grid label{font-weight:800;font-size:.9rem}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.result-card{padding:15px;border:1px solid var(--line);background:#fff;border-radius:14px}.result-card b{display:block;font-size:1.45rem;color:#5c3a26}.slider-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.slider-wrap input[type=range]{width:100%}.metric{font-size:2.4rem;font-weight:950;color:var(--cacao2)}.classify-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.classify-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}.classify-item select{width:100%;padding:9px;border:1px solid #cdbfb5;border-radius:10px}.web-example{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}.source-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.source-card .source-name{font-size:.77rem;text-transform:uppercase;letter-spacing:.1em;font-weight:950;color:var(--teal)}.builder{display:grid;grid-template-columns:1fr 1fr;gap:12px}.builder .span2{grid-column:1/-1}.builder textarea{min-height:84px;resize:vertical}.generated{background:#172235;color:#eef6ff;border-radius:16px;padding:16px;white-space:pre-wrap;min-height:100px}.checklist{display:grid;gap:10px}.checkrow{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px}.checkrow input{margin-top:5px;transform:scale(1.2)}.scorebox{font-size:1.2rem;font-weight:900;color:var(--green)}.foot{padding:28px 0;color:var(--muted);font-size:.85rem}.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}[hidden]{display:none!important}

.week-wrap{max-width:1480px}
.week-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}
.week-grid .card{display:flex;flex-direction:column;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(255,250,242,.86));border-color:rgba(122,75,49,.18);box-shadow:0 22px 58px rgba(73,48,31,.13)}
.week-grid .card .btn{margin-top:auto;align-self:flex-start}
.teacher-access-card{background:linear-gradient(145deg,rgba(255,248,225,.96),rgba(232,247,242,.91))!important;border-top:5px solid var(--gold)!important}
.gold-badge{background:linear-gradient(90deg,#fff0c7,#f1d99c);color:#70490f}
.slide-body{background:linear-gradient(145deg,rgba(255,255,255,.66),rgba(255,249,239,.48));border:1px solid rgba(122,75,49,.10);border-radius:28px;padding:22px;box-shadow:0 24px 64px rgba(72,46,28,.08);backdrop-filter:blur(5px)}
.deck-toolbar,.controls{backdrop-filter:blur(15px)}
.guide-wrap{max-width:1240px}.guide-hero{padding:20px 0 8px}.guide-list{display:grid;gap:20px;margin:24px 0}.guide-sheet{background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(255,248,237,.88));border:1px solid rgba(122,75,49,.16);border-left:7px solid var(--teal);border-radius:24px;padding:24px;box-shadow:0 20px 55px rgba(57,39,28,.10);break-inside:avoid}.guide-sheet:nth-child(3n+2){border-left-color:var(--gold)}.guide-sheet:nth-child(3n){border-left-color:var(--cacao2)}.guide-sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.guide-sheet-head h2{font-size:clamp(1.65rem,2.6vw,2.55rem);margin:.35rem 0 .7rem}.sheet-number{font-size:.78rem;letter-spacing:.12em;font-weight:950;color:var(--teal)}.guide-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.guide-columns>div{background:rgba(255,255,255,.72);border:1px solid rgba(122,75,49,.12);border-radius:16px;padding:16px}.guide-columns h3{color:var(--cacao2)}
@media(max-width:1100px){.week-grid{grid-template-columns:1fr 1fr}.slide.active{grid-template-columns:minmax(0,1fr) 245px;gap:20px}.attendance-visual img{width:205px}.grid{grid-template-columns:1fr 1fr}.calc-grid{grid-template-columns:1fr 1fr}.web-example{grid-template-columns:1fr}.route-map{grid-template-columns:1fr;}.route-arrow{transform:rotate(90deg)}}
@media(max-width:820px){.week-grid,.guide-columns{grid-template-columns:1fr}.slide.active{display:flex;flex-direction:column;gap:18px}.slide{padding:18px 18px 132px}.attendance-card{order:-1;position:relative;top:auto;display:grid;grid-template-columns:125px minmax(0,1fr);grid-template-rows:auto 1fr;gap:0 12px;text-align:left;padding:11px}.attendance-heading{grid-column:2;grid-row:1}.attendance-visual{grid-column:1;grid-row:1/3}.attendance-visual img{width:122px}.attendance-details{grid-column:2;grid-row:2}.attendance-details .attendance-note{display:none}.attendance-actions{justify-content:flex-start}.attendance-actions .btn{flex:0 1 auto}.grid,.grid.two,.match-grid,.classify-grid,.builder{grid-template-columns:1fr}.builder .span2{grid-column:auto}.result-grid{grid-template-columns:1fr}.deck-toolbar .brand{display:none}}
@media(max-width:600px){.deck-toolbar{padding:9px 10px}.slide{padding:14px 12px 144px}.slide h1{font-size:2.6rem}.slide h2{font-size:2.1rem}.controls{padding:9px 10px;flex-wrap:wrap;gap:6px}.controls select{max-width:100%;order:4;flex-basis:100%}.calc-grid{grid-template-columns:1fr}.attendance-card{grid-template-columns:104px minmax(0,1fr)}.attendance-visual img{width:102px}.actions .btn{flex-grow:1}.card,.panel{padding:17px}}
@media print{body{background:white;background-image:none}.teacher-guide-page .guide-sheet{box-shadow:none;background:#fff;break-inside:avoid}.teacher-guide-page .guide-sheet:not(:last-child){break-after:page}.teacher-guide-page .guide-columns{grid-template-columns:1fr 1fr}.deck-toolbar,.controls,.progress,.toast,.no-print{display:none!important}.slide{display:grid!important;grid-template-columns:minmax(0,1fr) 42mm;gap:5mm;min-height:0;padding:7mm;break-after:page}.attendance-card{position:static!important;display:block!important;padding:3mm;box-shadow:none}.attendance-visual img{width:34mm!important}.attendance-actions{display:none!important}.slide h2{font-size:24pt}.slide p,.slide li{font-size:11pt}dialog{display:none!important}}