:root{--green:#39A900;--green-d:#2d8500;--green-soft:#eef9e8;--ink:#10233f;--muted:#64748b;--line:#dfe7ef;--bg:#f4f7fa;--card:#fff;--blue:#2563eb;--violet:#7c3aed;--amber:#f59e0b;--red:#dc2626;--shadow:0 12px 32px rgba(15,35,63,.08);--radius:20px;--sidebar:250px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}
.splash{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:radial-gradient(circle,#fff 0,#f5f8fb 55%,#e8eef4 100%);animation:splashOut 2.2s ease forwards}.splash-card{display:grid;place-items:center;gap:12px;text-align:center;animation:zoom 2.1s ease}.splash-card img{width:112px}.splash-card strong{display:block;font-size:38px;letter-spacing:-.04em}.splash-card strong span{color:var(--green)}.splash-card small{font-weight:700;color:var(--muted)}.splash-track{width:220px;height:6px;background:#e2e8f0;border-radius:99px;overflow:hidden}.splash-track i{display:block;height:100%;background:var(--green);transform-origin:left;animation:load 2s ease forwards}@keyframes load{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes zoom{0%{opacity:0;transform:scale(.8)}25%,75%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(.94)}}@keyframes splashOut{0%,92%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden;pointer-events:none}}
.app-shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;z-index:50}.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}.brand img{width:42px;height:42px;object-fit:contain}.brand b{font-size:20px;letter-spacing:-.03em}.brand b span{color:var(--green)}.brand small{display:block;color:var(--muted);font-size:11px;font-weight:700}.nav-list{display:grid;gap:5px}.nav-btn{display:flex;align-items:center;gap:11px;border:0;background:transparent;color:#334155;padding:11px 12px;border-radius:13px;font-weight:800;text-align:left}.nav-btn:hover{background:#f1f5f9}.nav-btn.active{background:var(--green-soft);color:#256f08}.nav-icon{width:24px;text-align:center;font-size:18px}.side-foot{margin-top:auto;display:grid;gap:10px}.privacy-chip{font-size:11px;font-weight:800;color:#64748b;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:9px 10px;text-align:center}.main-shell{grid-column:2;min-width:0}.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px;padding:0 clamp(16px,3vw,34px);background:rgba(244,247,250,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,231,239,.8)}.top-context small{color:var(--muted);font-weight:800}.top-context h1{font-size:22px;margin:2px 0 0;letter-spacing:-.03em}.top-actions{display:flex;align-items:center;gap:10px}.profile-pill{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:#fff;padding:6px 11px 6px 7px;border-radius:14px;color:var(--ink)}.profile-pill>span:first-child{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--green);color:#fff;font-weight:900}.profile-pill b,.profile-pill small{display:block;text-align:left}.profile-pill small{font-size:10px;color:var(--muted);margin-top:1px}.view{padding:26px clamp(16px,3vw,34px) 64px;max-width:1500px;margin:auto}.mobile-only,.mobile-nav{display:none}
.hero{position:relative;overflow:hidden;border:1px solid #dce9d5;background:linear-gradient(135deg,#fff 0%,#f3faef 58%,#eaf7e3 100%);border-radius:28px;padding:clamp(24px,4vw,48px);box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;width:330px;height:330px;border:52px solid rgba(57,169,0,.08);border-radius:50%;right:-100px;top:-150px}.hero-content{position:relative;z-index:1;max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#277800;background:#eaf8e4;border:1px solid #d6efca;border-radius:999px;padding:7px 10px}.hero h2{font-size:clamp(32px,5vw,56px);line-height:1.02;letter-spacing:-.05em;margin:14px 0 14px}.hero h2 span{color:var(--green)}.hero p{font-size:clamp(15px,1.8vw,18px);line-height:1.65;color:#475569;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.primary-btn,.soft-btn,.ghost-btn,.danger-btn{border-radius:13px;min-height:42px;padding:10px 15px;font-weight:850;border:1px solid transparent}.primary-btn{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(57,169,0,.18)}.primary-btn:hover{background:var(--green-d)}.soft-btn{background:#fff;color:var(--ink);border-color:var(--line)}.soft-btn:hover,.ghost-btn:hover{background:#f8fafc}.ghost-btn{background:transparent;border-color:var(--line);color:#334155}.danger-btn{background:#fff1f2;border-color:#fecdd3;color:#be123c}.full{width:100%}.icon-btn{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px}
.section{margin-top:26px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:14px}.section-head h2,.section-head h3{margin:0;letter-spacing:-.03em}.section-head p{margin:4px 0 0;color:var(--muted);font-size:13px}.grid{display:grid;gap:14px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 5px 20px rgba(15,35,63,.035)}.metric-card{display:flex;gap:12px;align-items:center}.metric-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#f1f5f9;font-size:22px}.metric-card strong{font-size:24px;display:block;letter-spacing:-.03em}.metric-card small{color:var(--muted);font-weight:700}.progress{height:9px;background:#e8eef3;border-radius:99px;overflow:hidden}.progress>i{height:100%;display:block;background:linear-gradient(90deg,var(--green),#7ccc51);border-radius:inherit}.skill-row{display:grid;grid-template-columns:minmax(120px,180px) 1fr 48px;gap:10px;align-items:center;margin:11px 0}.skill-row span{font-size:13px;font-weight:750}.skill-row b{text-align:right;font-size:12px}.zone-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.zone-card{position:relative;overflow:hidden;border:1px solid var(--line);background:#fff;border-radius:20px;padding:18px;min-height:170px;transition:.2s}.zone-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#cbd9c5}.zone-card .zone-icon{font-size:34px}.zone-card h3{margin:10px 0 6px}.zone-card p{font-size:13px;line-height:1.5;color:var(--muted);margin:0 0 14px}.zone-meta{display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:850;color:#64748b}.zone-card:before{content:"";position:absolute;right:-36px;bottom:-36px;width:110px;height:110px;border-radius:50%;background:var(--zone-soft,#f1f5f9)}
.alert-card{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:center}.alert-dot{width:44px;height:44px;border-radius:14px;background:#fff7ed;display:grid;place-items:center;font-size:22px}.alert-card h4{margin:0 0 4px}.alert-card p{margin:0;color:var(--muted);font-size:13px}.tag-row{display:flex;gap:6px;flex-wrap:wrap}.tag{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:4px 8px;font-size:10px;font-weight:850;color:#55657a;background:#fff}.tag.green{background:var(--green-soft);border-color:#d7edcc;color:#277800}.tag.amber{background:#fff7ed;border-color:#fed7aa;color:#9a3412}.tag.red{background:#fff1f2;border-color:#fecdd3;color:#be123c}.tag.blue{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.input,.select,.textarea{border:1px solid #cbd5e1;background:#fff;border-radius:12px;padding:10px 12px;color:var(--ink);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:#85c96a;box-shadow:0 0 0 3px rgba(57,169,0,.11)}.input{min-width:220px}.select{min-width:160px}.textarea{width:100%;min-height:110px;resize:vertical}.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.scenario-card{display:flex;flex-direction:column;gap:12px}.scenario-card h3{margin:0;font-size:17px}.scenario-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.scenario-card .scenario-actions{margin-top:auto;display:flex;gap:8px}.status-line{display:flex;justify-content:space-between;align-items:center;gap:10px}.status-done{color:#277800;font-weight:850;font-size:12px}.status-new{color:#64748b;font-weight:850;font-size:12px}
.mission-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:start}.mission-main,.mission-side{display:grid;gap:14px}.mission-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.stepper{display:flex;gap:5px;flex:1}.step-dot{height:7px;flex:1;background:#e2e8f0;border-radius:9px}.step-dot.done,.step-dot.active{background:var(--green)}.story{font-size:16px;line-height:1.7;color:#334155}.data-list{display:grid;gap:9px}.data-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);background:#fff;border-radius:13px;padding:11px 12px;transition:.15s}.data-chip.selectable{cursor:pointer}.data-chip.selectable:hover{border-color:#a7d395}.data-chip.selected{border-color:var(--green);background:var(--green-soft)}.data-chip.wrong{border-color:#fecaca;background:#fff1f2}.data-chip small{color:var(--muted)}.formula-options{display:grid;gap:10px}.formula-btn{border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px;text-align:left;font-weight:800}.formula-btn:hover{border-color:#a7d395}.formula-btn.selected{border-color:var(--green);background:var(--green-soft)}.formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#e2e8f0;border-radius:12px;padding:13px;overflow:auto}.range-row{display:grid;grid-template-columns:1fr 90px;gap:12px;align-items:center;margin:14px 0}.range-row input[type=range]{width:100%;accent-color:var(--green)}.range-value{text-align:right;font-weight:900}.sim-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.sim-metric{background:#f8fafc;border:1px solid var(--line);border-radius:13px;padding:12px}.sim-metric small{display:block;color:var(--muted);font-weight:750}.sim-metric b{display:block;margin-top:3px;font-size:18px}.mission-side .card{position:sticky;top:94px}.note-area{width:100%;min-height:90px;border:0;background:#fffbeb;border-radius:12px;padding:11px;resize:vertical}.hint-box{border-left:4px solid var(--amber);background:#fffaf0;padding:11px 12px;border-radius:8px;font-size:13px;line-height:1.55;margin-top:9px}.feedback{border-radius:14px;padding:13px;font-size:13px;line-height:1.55;margin-top:12px}.feedback.ok{background:#effbea;border:1px solid #ccebbf;color:#245d12}.feedback.warn{background:#fff7ed;border:1px solid #fed7aa;color:#8a3d0a}.feedback.bad{background:#fff1f2;border:1px solid #fecdd3;color:#9f1239}.decision-list{display:grid;gap:9px}.decision-btn{border:1px solid var(--line);background:#fff;border-radius:13px;padding:12px;text-align:left}.decision-btn:hover{border-color:#a7d395}.mission-footer{display:flex;justify-content:space-between;gap:10px;margin-top:16px}
.score-ring{width:116px;height:116px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) var(--score),#e5e7eb 0);position:relative}.score-ring:after{content:"";position:absolute;width:88px;height:88px;background:#fff;border-radius:50%}.score-ring b{position:relative;z-index:1;font-size:28px}.summary-grid{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:center}.breakdown{display:grid;gap:9px}.break-row{display:grid;grid-template-columns:140px 1fr 42px;gap:8px;align-items:center;font-size:12px}.stars{color:#f59e0b;letter-spacing:2px}.solution-step{display:grid;grid-template-columns:32px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid #edf2f7}.solution-step:last-child{border-bottom:0}.solution-num{width:28px;height:28px;border-radius:9px;background:var(--green-soft);color:#277800;display:grid;place-items:center;font-weight:900}
.lab-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:15px}.lab-tab{border:1px solid var(--line);background:#fff;padding:9px 11px;border-radius:11px;font-weight:800}.lab-tab.active{background:var(--green);color:#fff;border-color:var(--green)}.lab-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.85fr);gap:16px}.lab-canvas{min-height:330px;background:linear-gradient(#fff,#f8fafc);border:1px solid var(--line);border-radius:18px;padding:18px}.lab-controls{display:grid;gap:10px}.shape-rect{margin:30px auto;background:rgba(57,169,0,.18);border:3px solid var(--green);display:grid;place-items:center;transition:.2s;min-width:80px;min-height:70px}.formula-big{font-size:24px;font-weight:900;letter-spacing:-.03em}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.stat-box{padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:12px;text-align:center}.stat-box small{display:block;color:var(--muted);font-weight:800}.stat-box b{font-size:20px}.coin-area{display:flex;gap:8px;flex-wrap:wrap;font-size:24px;min-height:120px;align-content:flex-start}
.chart{width:100%;min-height:220px}.bar-chart{display:grid;gap:10px}.bar-item{display:grid;grid-template-columns:130px 1fr 42px;gap:9px;align-items:center;font-size:12px}.bar-track{height:12px;background:#edf2f7;border-radius:99px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--green),#8bd061);border-radius:inherit}.sparkline{width:100%;height:180px}.empty{padding:38px;text-align:center;color:var(--muted)}.empty .big{font-size:42px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px;background:#fff}.table{width:100%;border-collapse:collapse;min-width:680px}.table th,.table td{padding:11px 12px;border-bottom:1px solid #edf2f7;text-align:left;font-size:12px}.table th{background:#f8fafc;color:#475569;font-weight:900;position:sticky;top:0}.table tr:last-child td{border-bottom:0}.badge-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.badge{display:grid;place-items:center;text-align:center;min-height:170px}.badge.locked{filter:grayscale(1);opacity:.55}.badge-icon{font-size:42px}.badge h3{margin:8px 0 5px}.badge p{font-size:12px;color:var(--muted);margin:0}.teacher-meta{display:flex;flex-wrap:wrap;gap:7px}.report-cover{background:linear-gradient(135deg,#17314f,#0e5c28);color:#fff;padding:34px;border-radius:24px}.report-cover h2{font-size:38px;margin:8px 0}.report-cover p{color:#dbeafe}.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:5px}.field label{font-size:11px;font-weight:900;color:#526174}.field input,.field select,.field textarea{width:100%}.code-hint{font-size:11px;color:#64748b;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;padding:9px}.toast{position:fixed;right:22px;bottom:22px;z-index:200;background:#0f172a;color:#fff;border-radius:13px;padding:12px 15px;box-shadow:0 16px 40px rgba(15,23,42,.24);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;max-width:360px;font-size:13px}.toast.show{opacity:1;transform:none}.modal-backdrop{position:fixed;inset:0;z-index:150;background:rgba(15,23,42,.58);backdrop-filter:blur(4px);display:grid;place-items:center;padding:18px}.modal{width:min(720px,100%);max-height:90dvh;overflow:auto;background:#fff;border-radius:22px;border:1px solid var(--line);box-shadow:0 30px 90px rgba(15,23,42,.3)}.modal-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:17px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.modal-head h2{margin:0}.modal-body{padding:18px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding:15px 18px;border-top:1px solid var(--line);background:#f8fafc}.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #edf2f7}.switch:last-child{border-bottom:0}.switch input{accent-color:var(--green);width:18px;height:18px}
@media(max-width:1100px){.zone-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:repeat(2,1fr)}.grid-4,.badge-grid{grid-template-columns:repeat(2,1fr)}.mission-layout{grid-template-columns:1fr}.mission-side .card{position:static}.lab-shell{grid-template-columns:1fr}}
@media(max-width:760px){:root{--sidebar:0px}.app-shell{display:block}.sidebar{display:none}.main-shell{grid-column:auto}.topbar{height:68px;padding:0 14px}.view{padding:16px 12px 82px}.mobile-only{display:inline-grid;place-items:center}.desktop-only{display:none}.profile-pill span:last-child{display:none}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:8px;right:8px;bottom:8px;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:18px;padding:6px;box-shadow:0 14px 40px rgba(15,35,63,.16)}.mobile-nav button{border:0;background:transparent;border-radius:12px;padding:7px 2px;font-size:10px;font-weight:800;color:#64748b}.mobile-nav button span{display:block;font-size:20px;margin-bottom:2px}.mobile-nav button.active{background:var(--green-soft);color:#277800}.hero{padding:24px 18px;border-radius:22px}.hero h2{font-size:36px}.grid-2,.grid-3,.grid-4,.zone-grid,.scenario-grid,.badge-grid,.kpi-row,.editor-grid{grid-template-columns:1fr}.summary-grid{grid-template-columns:1fr;justify-items:center}.breakdown{width:100%}.lab-shell{grid-template-columns:1fr}.sim-metrics{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.skill-row{grid-template-columns:110px 1fr 42px}.alert-card{grid-template-columns:auto 1fr}.alert-card button{grid-column:1/-1}.mission-top{align-items:flex-start;flex-direction:column}.top-context h1{font-size:18px}.toolbar>*{flex:1 1 140px}.toolbar .input{min-width:0}.report-cover{padding:24px}.report-cover h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
@media print{.sidebar,.topbar,.mobile-nav,.no-print{display:none!important}.app-shell,.main-shell{display:block}.view{padding:0}.card{break-inside:avoid;box-shadow:none}.report-cover{-webkit-print-color-adjust:exact;print-color-adjust:exact}}
body.high-contrast{--bg:#fff;--ink:#000;--muted:#333;--line:#7a7a7a;--green:#267800;--green-d:#145800}.high-contrast .card,.high-contrast .topbar,.high-contrast .sidebar{border-width:2px;box-shadow:none}.large-text{font-size:118%}.no-animations *{animation:none!important;transition:none!important}.scenario-actions{display:flex;gap:8px;flex-wrap:wrap}
/* LokyMath v2 · Docente, progresión y accesibilidad */
.teacher-hero{background:linear-gradient(135deg,#10233f,#165a2a);color:#fff;border-radius:24px;padding:26px;display:flex;justify-content:space-between;gap:18px;align-items:center}.teacher-hero p{color:#dbe7df;max-width:760px}.teacher-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.teacher-tab{border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 12px;font-weight:850}.teacher-tab.active{background:var(--green);border-color:var(--green);color:#fff}.teacher-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:14px}.learning-path{display:grid;gap:10px}.learning-card{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff}.level-dot{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--green-soft);font-weight:950;color:#277800}.path-arrow{color:#94a3b8;font-size:18px}.glossary-term{border-bottom:1px dotted #2563eb;color:#1d4ed8;cursor:help}.glossary-term:focus{outline:3px solid rgba(37,99,235,.18);border-radius:4px}.scratchpad{border:1px solid var(--line);border-radius:14px;background:#fff;touch-action:none}.dimensional-chain{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.unit-token{padding:7px 10px;border-radius:10px;background:#eff6ff;border:1px solid #bfdbfe}.economy-chip{background:#fffbea;border:1px solid #fde68a;border-radius:14px;padding:10px 12px;font-weight:850}.low-spec .card,.low-spec .hero,.low-spec .zone-card{box-shadow:none!important}.low-spec *{animation:none!important;transition:none!important}.low-spec .hero:after{display:none}*:focus-visible{outline:3px solid rgba(57,169,0,.35);outline-offset:2px}
@media(max-width:900px){.teacher-grid{grid-template-columns:1fr}.teacher-hero{align-items:flex-start;flex-direction:column}}
/* LokyMath v2.1 · Ruta Básico / Intermedio / Avanzado */
.teacher-hero{min-height:230px;padding:30px 34px;overflow:hidden}.teacher-hero-copy{max-width:720px}.teacher-hero h2{font-size:clamp(25px,3vw,38px);margin:14px 0 8px}.teacher-hero-logo{width:132px!important;height:132px!important;max-width:18vw;max-height:18vw;object-fit:contain;flex:0 0 auto;filter:drop-shadow(0 12px 24px rgba(0,0,0,.14))}
.level-route{display:grid;gap:18px}.route-level{position:relative;border:1px solid var(--line);border-radius:20px;padding:18px;background:linear-gradient(180deg,#fff,#fbfdfb)}.route-level-head{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start}.route-level-head h3{margin:2px 0 5px;font-size:22px}.route-level-head p{margin:0;color:var(--muted);line-height:1.55}.route-clusters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.route-cluster{border:1px solid #e8edf2;border-radius:14px;padding:12px;background:#fff}.route-cluster>b{display:block;margin-bottom:9px}.route-next{text-align:center;font-size:24px;color:#94a3b8;margin:-2px 0 -14px}.tag.muted{opacity:.45}.learning-cycle-map{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.learning-cycle-map span{padding:7px 9px;border-radius:999px;background:#eef8ea;border:1px solid #d2ecc8;color:#277800;font-size:11px;font-weight:900}.learning-cycle-map b{color:#94a3b8}.teacher-grid .textarea{min-height:90px}
@media(max-width:900px){.teacher-hero{min-height:auto;padding:24px}.teacher-hero-logo{width:88px!important;height:88px!important;max-width:none;max-height:none}.route-clusters{grid-template-columns:1fr}.route-level-head{grid-template-columns:46px 1fr}}
/* LokyMath v2.2 · laboratorios gráficos */
.lab-graph{width:100%;min-height:260px;background:linear-gradient(180deg,#fff,#f8fafc);border:1px solid var(--line);border-radius:16px}.lab-graph line{stroke:#cbd5e1;stroke-width:2}.shape-stage{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;min-height:250px}.rect2d{margin:auto;background:rgba(57,169,0,.15);border:3px solid var(--green);border-radius:10px;display:grid;place-items:center;font-weight:900;max-width:90%;max-height:190px}.cube3d{--cw:130px;--ch:90px;--cd:30px;position:relative;width:var(--cw);height:var(--ch);margin:55px auto}.cube3d .front{position:absolute;inset:0;background:rgba(37,99,235,.12);border:3px solid #2563eb;display:grid;place-items:center;font-weight:900}.cube3d .topface{position:absolute;left:var(--cd);top:calc(-1 * var(--cd));width:var(--cw);height:var(--cd);background:rgba(37,99,235,.2);border:3px solid #2563eb;transform:skewX(-45deg);transform-origin:left bottom}.cube3d .sideface{position:absolute;right:calc(-1 * var(--cd));top:calc(-1 * var(--cd));width:var(--cd);height:var(--ch);background:rgba(37,99,235,.25);border:3px solid #2563eb;transform:skewY(-45deg);transform-origin:left bottom}.packing-stage{min-height:245px;display:grid;place-items:center}.container-box{position:relative;width:min(520px,95%);height:210px;border:4px solid #ea580c;border-radius:14px;background:repeating-linear-gradient(0deg,#fff7ed,#fff7ed 20px,#ffedd5 21px);overflow:hidden}.container-box>span{position:absolute;left:12px;top:10px;font-weight:900;color:#9a3412}.container-box i{position:absolute;width:11%;height:7%;background:#fed7aa;border:1px solid #ea580c;border-radius:3px}@media(max-width:760px){.shape-stage{grid-template-columns:1fr}.lab-graph{min-height:220px}}


.packing-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.packing-grid h4{margin:0 0 8px}.top-view,.side-view{height:210px}.top-view i{background:#bbf7d0;border-color:#16a34a}.side-view i{background:#dbeafe;border-color:#2563eb}.simple-table{width:100%;border-collapse:collapse;margin-top:12px}.simple-table th,.simple-table td{padding:8px 10px;border:1px solid var(--line);text-align:center}.simple-table th{background:#f8fafc}#g2Visual svg,#g3Visual svg{width:100%;max-width:100%}.field label{display:block}.container-box i{box-shadow:inset 0 0 0 1px rgba(255,255,255,.28)}@media(max-width:760px){.packing-grid{grid-template-columns:1fr}}

/* LokyMath v2.4 · laboratorio libre */
.lab-root{overflow:visible}.lab-menu{display:grid;gap:14px;margin-bottom:18px}.lab-menu-group{padding:13px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}.lab-menu-group h3{margin:0 0 10px;font-size:14px;color:#334155}.lab-menu-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.lab-menu-grid .lab-tab{min-height:70px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;text-align:center;padding:8px 6px;border-radius:12px}.lab-menu-grid .lab-tab span{font-size:21px;line-height:1}.lab-menu-grid .lab-tab b{font-size:11.5px;line-height:1.15}.lab-menu-grid .lab-tab.active{box-shadow:0 7px 18px rgba(57,169,0,.16)}
.packing-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.packing-grid h4{margin:0 0 5px}.pack-dimension{font-weight:900;font-size:16px;color:#9a3412;margin:0 0 10px;padding-left:4px}.container-box{height:210px;padding:14px;border:4px solid #ea580c;border-radius:15px;background:linear-gradient(180deg,#fffaf5,#fff7ed);position:relative;overflow:hidden}.pack-cells{position:absolute;left:12px;right:12px;top:16px;bottom:16px;display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:4px}.pack-cells i{position:static!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}.top-view .pack-cells i{background:#bbf7d0;border:1px solid #16a34a}.side-view .pack-cells i{background:#dbeafe;border:1px solid #2563eb}
.geometry-workbench{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.45fr);gap:16px}.geometry-controls{align-self:start}.geometry-visual{min-height:510px;display:flex;flex-direction:column;justify-content:space-between}.geometry-visual .lab-graph{min-height:320px;max-height:370px}.geometry-answer{margin-top:12px}.geometry-answer h3{margin:0 0 4px}.realistic-3d{background:radial-gradient(circle at 50% 30%,#fff 0,#f8fafc 50%,#eef2f7 100%)}
.prob-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.85fr);gap:16px}.segment-buttons{display:flex;gap:7px;flex-wrap:wrap}.segment-buttons .active{background:var(--green);color:#fff;border-color:var(--green)}.lab-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.dice-face{width:100px;height:100px;border-radius:22px;border:2px solid var(--line);display:grid;place-items:center;font-size:44px;font-weight:900;margin:22px auto;background:#fff;box-shadow:0 12px 24px rgba(15,23,42,.08)}.dice-bars{height:190px;display:flex;align-items:flex-end;gap:6px;border-bottom:2px solid #cbd5e1;padding:0 5px 6px}.dice-bars>div{flex:1;min-width:16px;text-align:center;display:flex;flex-direction:column;justify-content:flex-end;height:100%;gap:4px}.dice-bars i{width:100%;display:block;background:linear-gradient(180deg,#86efac,#39A900);border-radius:6px 6px 0 0}.dice-bars span,.dice-bars b{font-size:11px}.dual-bar{display:flex;height:18px;border-radius:999px;overflow:hidden;background:#e2e8f0;margin-top:14px}.dual-bar i{background:#39A900}.dual-bar b{background:#94a3b8}
.cancellation-card,.conversion-reference{padding:12px;border:1px dashed #94a3b8;border-radius:12px;background:#f8fafc;margin:12px 0}.factor-chain{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-size:20px;font-weight:800;padding:22px}.fraction-factor{display:inline-grid;grid-template-rows:auto 2px auto;gap:3px;text-align:center}.fraction-factor i{display:block;background:#334155;height:2px}
.fraction-controls{display:grid;grid-template-columns:1fr .55fr 1fr;gap:16px;align-items:start;margin:12px 0}.fraction-controls label{display:block;margin:8px 0}.fraction-visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fraction-visual-grid>div{padding:14px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}.pizza-row{display:flex;gap:8px;flex-wrap:wrap;min-height:100px}.fraction-pizza{width:92px;height:92px}.fraction-bar{display:grid;grid-template-columns:repeat(var(--parts),1fr);gap:2px;margin-top:10px}.fraction-bar i{height:18px;background:#fff;border:1px solid #cbd5e1}.fraction-bar i.on{background:#bbf7d0;border-color:#39A900}.fraction-result{margin-top:14px}
.factor-tree-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:12px;align-items:center}.factor-tree-grid>div{text-align:center}.prime-chip-row{display:flex;gap:5px;justify-content:center;flex-wrap:wrap}.prime-chip-row span,.venn-factors span{padding:6px 9px;border-radius:999px;background:#e0f2fe;border:1px solid #38bdf8;font-weight:900}.venn-factors{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;min-height:160px}.venn-factors>div{min-height:120px;display:flex;align-content:center;justify-content:center;gap:6px;flex-wrap:wrap;padding:10px;border:2px solid #94a3b8;border-radius:50%}.venn-factors .common{background:rgba(57,169,0,.08);border-color:#39A900}
.balance{height:290px;position:relative;margin:10px 0}.balance .beam{position:absolute;left:15%;right:15%;top:105px;height:9px;background:#475569;border-radius:999px;transform:rotate(0deg)}.balance .post{position:absolute;left:calc(50% - 7px);top:95px;width:14px;height:140px;background:#64748b;border-radius:8px}.balance .post:after{content:"";position:absolute;left:-50px;bottom:-8px;width:114px;height:14px;background:#64748b;border-radius:999px}.balance .pan{position:absolute;top:122px;width:34%;text-align:center}.balance .pan.left{left:4%}.balance .pan.right{right:4%}.balance .pan:before{content:"";display:block;height:70px;border-left:2px solid #64748b;border-right:2px solid #64748b;border-bottom:5px solid #334155;border-radius:0 0 50% 50%;margin-bottom:8px}.balance .pan>div{position:absolute;left:8%;right:8%;top:15px;min-height:45px;display:flex;gap:4px;align-items:flex-end;justify-content:center;flex-wrap:wrap}.x-box{display:inline-grid;place-items:center;width:34px;height:34px;background:#dbeafe;border:2px solid #2563eb;border-radius:6px;font-weight:900}.balance .pan i{display:inline-grid;place-items:center;width:24px;height:24px;background:#fde68a;border:1px solid #d97706;border-radius:4px;font-style:normal}.weight-total{font-size:26px;font-weight:900;color:#14532d}
.boxplot-svg text{font-weight:700}.simple-table{width:100%;border-collapse:collapse;margin:12px 0}.simple-table th,.simple-table td{padding:8px;border:1px solid var(--line);text-align:center}.simple-table th{background:#f8fafc}
@media(max-width:1180px){.lab-menu-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.geometry-workbench,.prob-layout{grid-template-columns:1fr}.geometry-visual{min-height:0}}
@media(max-width:760px){.lab-menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.packing-grid,.fraction-controls,.fraction-visual-grid,.factor-tree-grid{grid-template-columns:1fr}.venn-factors{grid-template-columns:1fr 1fr 1fr;min-height:120px}.container-box{height:230px}.geometry-visual .lab-graph{min-height:250px}.factor-chain{font-size:16px}.balance{height:250px}.balance .pan{width:39%}.balance .pan.left{left:1%}.balance .pan.right{right:1%}}
.equation-free{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#f8fafc}.equation-free h3{margin:0 0 8px}.x-box.wide{width:auto;min-width:48px;padding:0 8px}.weight-total.small{font-size:16px}
.common-denominator-visual{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.common-denominator-visual small{font-weight:800;color:#64748b}.fraction-bar.second i.on{background:#dbeafe;border-color:#2563eb}@media(max-width:760px){.common-denominator-visual{grid-template-columns:1fr}}


.pack-dimension{margin:0 0 12px;padding-left:4px}
.container-box{margin-top:8px}
.pack-cells{top:28px;bottom:12px}
.geometry-workbench{grid-template-columns:minmax(320px,.92fr) minmax(0,1.55fr)}
.geometry-visual .lab-graph text{font-size:11px}
.conversion-pickers{display:grid;grid-template-columns:1fr;gap:10px;margin-top:8px}
.realistic-3d text{font-weight:700}
@media(max-width:1180px){.geometry-workbench{grid-template-columns:1fr}}


/* v2.6 refinamientos geométricos */
.geometry-visual .lab-graph text{font-size:10.5px!important;font-weight:650}.geometry-visual .lab-graph{overflow:visible}.geometry-answer{border-top:1px solid var(--line);padding-top:12px}.realistic-3d{background:radial-gradient(circle at 48% 24%,#ffffff 0,#f8fafc 48%,#e9eef5 100%)}.realistic-3d polygon,.realistic-3d ellipse,.realistic-3d path{vector-effect:non-scaling-stroke}.profile-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.tag.green{background:#dcfce7;color:#166534;border-color:#bbf7d0}

/* LokyMath v2.7 · tablas, gráficas y analítica */
.mission-visual{margin:16px 0;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fbfdff}.mission-visual h3{margin:0 0 12px}.mission-svg{width:100%;min-height:220px;background:#fff;border-radius:12px}.mission-svg line{stroke:#cbd5e1;stroke-width:2}.mission-svg text{font-size:11px;fill:#475569}.mission-svg .main-line{fill:none;stroke:#39A900;stroke-width:4}.mission-svg .second-line{fill:none;stroke:#2563eb;stroke-width:4}.mission-svg .area-fill{fill:rgba(57,169,0,.12)}.mission-svg .click-point{fill:#fff;stroke:#39A900;stroke-width:3;cursor:pointer}.mission-svg .click-point:hover{fill:#dcfce7;stroke-width:5}.mission-table{min-width:0}.mission-bars{display:grid;gap:9px}.mission-bar-item{display:grid;grid-template-columns:minmax(80px,130px) 1fr 64px;gap:9px;align-items:center;border:0;background:transparent;text-align:left;padding:4px;cursor:pointer}.mission-bar-item:hover{background:#f8fafc;border-radius:8px}.mission-bar-item i{height:16px;background:#e5e7eb;border-radius:999px;overflow:hidden}.mission-bar-item i b{display:block;height:100%;background:linear-gradient(90deg,#39A900,#86d05f);border-radius:inherit}.mission-grouped{display:grid;gap:12px}.mission-group-row{display:flex;gap:8px;align-items:center;min-height:38px}.mission-group-row>span{flex:1;display:grid;grid-template-columns:82px 1fr 44px;gap:6px;align-items:center;font-style:normal}.mission-group-row em{font-style:normal;font-size:11px}.mission-group-row i{display:block;width:var(--pct);max-width:100%;height:14px;border-radius:99px;background:#39A900}.mission-group-row>span:nth-child(2) i{background:#2563eb}.mission-group-row.stacked{display:block}.mission-group-row.stacked>span{display:grid;grid-template-columns:82px 1fr 44px;margin:5px 0}
.audit-zone-summary{display:flex;justify-content:space-between;gap:10px;margin-top:12px;padding:10px 12px;border-radius:12px;background:#f8fafc;border:1px solid var(--line)}
.teacher-visual-config{margin-top:14px;padding:14px;border-radius:16px;border:1px solid #d7e4d1;background:linear-gradient(180deg,#fbfff9,#f4faef)}.teacher-visual-config h3{margin:0 0 12px}.teacher-checks{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}.teacher-checks label{font-size:12px;font-weight:800;color:#475569}.teacher-preview-list{display:grid;gap:14px;margin-top:12px}.teacher-preview-q{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff}.preview-qhead{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#475569;font-size:12px}.teacher-visual{margin:12px 0;padding:12px;background:#fbfdff;border:1px solid var(--line);border-radius:13px}.teacher-preview-svg,.teacher-analytics-svg{width:100%;height:auto;display:block;background:#fff;border-radius:10px}.teacher-preview-svg line,.teacher-analytics-svg line{stroke:#cbd5e1;stroke-width:2}.teacher-preview-svg text,.teacher-analytics-svg text{font-size:10px;fill:#64748b}.preview-options{display:grid;gap:6px}.preview-options>div{padding:8px 10px;border:1px solid #e2e8f0;border-radius:9px;font-size:12px}.preview-bars,.teacher-bars{display:grid;gap:8px}.preview-bars>div,.teacher-bars>div{display:grid;grid-template-columns:minmax(105px,160px) 1fr 52px;gap:8px;align-items:center;font-size:12px}.preview-bars i,.teacher-bars i{display:block;height:12px;background:#e5e7eb;border-radius:99px;overflow:hidden}.preview-bars i b,.teacher-bars i b{display:block;height:100%;background:#39A900;border-radius:inherit}.skill-matrix th,.skill-matrix td{text-align:center;white-space:nowrap}.skill-matrix th:first-child,.skill-matrix td:first-child{text-align:left}.graph-mode-buttons{margin:10px 0 16px}.graph-mode-buttons .soft-btn{min-height:42px}.lab-stacked-chart{display:grid;gap:14px}.stack-bar{display:flex;width:100%;height:28px;border-radius:9px;overflow:hidden;background:#e5e7eb;margin:5px 0}.stack-bar i,.stack-bar em{display:block;height:100%;margin:0;font-style:normal}.stack-bar i{background:#39A900}.stack-bar em{background:#2563eb}.histogram{height:250px;display:flex;align-items:flex-end;gap:2px;border-bottom:2px solid #94a3b8;padding:8px}.histogram>div{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}.histogram i{display:block;width:100%;background:#39A900;border-radius:5px 5px 0 0}.histogram b{font-size:11px;margin:3px 0}.histogram small{font-size:9px;transform:rotate(-35deg);transform-origin:center;margin-top:8px;white-space:nowrap}.representation-tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
@media(max-width:760px){.mission-bar-item{grid-template-columns:82px 1fr 48px}.preview-bars>div,.teacher-bars>div{grid-template-columns:100px 1fr 46px}.teacher-checks{display:grid;grid-template-columns:1fr 1fr}.histogram small{transform:rotate(-55deg)}}

/* v2.7 - representaciones combinadas y analítica visual */
.combo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}.combo-visual>.combo-grid>.teacher-visual{margin:0}.teacher-visual-config{border:1px solid var(--line);background:#f8fafc;border-radius:16px;padding:14px;margin-top:14px}.teacher-checks{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}.teacher-checks label{font-size:12px;font-weight:800}.teacher-preview-svg,.teacher-analytics-svg{width:100%;height:auto;display:block}.teacher-preview-svg line,.teacher-analytics-svg line{stroke:#94a3b8}.skill-matrix td,.skill-matrix th{text-align:center}.skill-matrix td:first-child,.skill-matrix th:first-child{text-align:left}@media(max-width:860px){.combo-grid{grid-template-columns:1fr}}

/* v2.8 · Aprendizaje básico y misión de 9 etapas */
.learning-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:24px 26px;margin-bottom:18px;border:1px solid #d7e8cf;border-radius:24px;background:linear-gradient(135deg,#fff,#f2faed);box-shadow:var(--shadow)}.learning-hero h2{margin:10px 0 6px;font-size:clamp(26px,3vw,38px);letter-spacing:-.04em}.learning-hero p{margin:0;color:var(--muted);max-width:760px;line-height:1.6}.learning-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:16px;align-items:start}.learning-index{position:sticky;top:94px;display:grid;gap:7px}.learning-index h3{margin:0 0 6px}.learning-nucleus{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:13px;padding:10px}.learning-nucleus>span{font-size:22px}.learning-nucleus b,.learning-nucleus small{display:block}.learning-nucleus small{margin-top:2px;color:var(--muted);font-size:10px}.learning-nucleus.active{border-color:#9dcc89;background:var(--green-soft);color:#245f0c}.learning-topic-list{margin-bottom:14px}.learning-topic-chips{display:flex;gap:7px;flex-wrap:wrap}.learning-topic-chips button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800;color:#475569}.learning-topic-chips button.active{background:#dcfce7;border-color:#86c96a;color:#166534}.learning-lesson-head{display:flex;justify-content:space-between;gap:18px;align-items:start}.learning-lesson-head h2{margin:8px 0 6px}.learning-lesson-head p{margin:0;color:var(--muted);line-height:1.6}.learning-count{display:grid;place-items:center;min-width:58px;height:42px;border-radius:12px;background:#f1f5f9;font-weight:900;color:#475569}.learning-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:18px 0}.learning-tabs button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 8px;font-weight:850;font-size:12px}.learning-tabs button.active{background:#10233f;color:#fff;border-color:#10233f}.learning-section{padding:6px 2px}.learning-section h3{margin:0 0 12px}.learning-key-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.learning-key-grid>div{display:flex;gap:8px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fbfdff;font-size:13px}.learning-key-grid span{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#dcfce7;color:#166534;font-weight:900}.learning-steps{display:grid;gap:10px}.learning-steps>div{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;padding:10px;border:1px solid var(--line);border-radius:13px}.learning-steps b{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#eaf8e4;color:#277800}.learning-steps p{margin:5px 0 0;line-height:1.5}.learning-example{padding:18px;border-radius:16px;background:#0f172a;color:#f8fafc;font-size:18px;font-weight:750;line-height:1.55}.practice-card{padding:16px;border:1px solid var(--line);border-radius:16px;background:#fbfdff}.practice-card p{font-size:16px;font-weight:750}.learn-correct{border-color:#39A900!important;background:#dcfce7!important}.learn-wrong{border-color:#f59e0b!important;background:#fff7ed!important}.stepper{gap:4px}.step-dot{min-width:10px}.mission-top .stepper{max-width:360px}
@media(max-width:980px){.learning-layout{grid-template-columns:1fr}.learning-index{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.learning-index h3{grid-column:1/-1}.learning-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.learning-hero{align-items:flex-start;flex-direction:column}}@media(max-width:650px){.learning-index{grid-template-columns:1fr}.learning-tabs{grid-template-columns:1fr 1fr}.learning-key-grid{grid-template-columns:1fr}.learning-lesson-head{display:block}.learning-count{margin-top:10px}}
.learning-entry-banner{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:12px;background:linear-gradient(90deg,#f8fff5,#fff)}.learning-entry-banner b,.learning-entry-banner span{display:block}.learning-entry-banner span{margin-top:4px;color:var(--muted);font-size:12px}@media(max-width:700px){.learning-entry-banner{align-items:flex-start;flex-direction:column}}

/* --- Graph bank + support visuals --- */
.graph-bank{padding:18px;border:1px solid #dbe7f4;background:linear-gradient(180deg,#f8fbff 0%,#ffffff 100%)}
.graphbank-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.graph-bank-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:14px;margin-top:14px}
.graph-bank-grid .card{padding:14px}
.bank-table{width:100%;border-collapse:collapse;font-size:13px}
.bank-table th,.bank-table td{border:1px solid #d8e3ef;padding:8px;text-align:center}
.bank-table th{background:#eff6ff;color:#0f172a;font-weight:700}
.bank-table input{width:100%;padding:6px 8px;border:1px solid #cbd5e1;border-radius:8px;background:#fff}
.pie-card{display:grid;grid-template-columns:160px 1fr;gap:14px;align-items:center}
.pie-chart{width:150px;height:150px;border-radius:50%;margin:auto;box-shadow:inset 0 0 0 14px rgba(255,255,255,.48),0 10px 24px rgba(15,23,42,.08)}
.pie-legend div{display:flex;align-items:center;gap:8px;margin:8px 0}
.pie-legend i{display:inline-block;width:14px;height:14px;border-radius:4px}
.pictogram-grid{display:grid;gap:12px}
.pictogram-row{padding:10px;border:1px solid #e2e8f0;border-radius:12px;background:#fff}
.pictogram-row div{display:flex;flex-wrap:wrap;gap:4px;font-size:16px;margin:8px 0;color:#2563eb}
.double-entry{overflow:auto}
.learning-visuals{margin-top:18px}
.learning-visual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:10px}
.learning-visual-card{border:1px solid #dbe7f4;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.06)}
.learning-visual-card img{display:block;width:100%;height:160px;object-fit:cover;background:#f8fafc}
.learning-visual-card div{padding:10px 12px}
.learning-visual-card b{display:block;color:#0f172a;font-size:14px}
.learning-visual-card small{display:block;color:#64748b;margin-top:4px;line-height:1.35}
@media (max-width: 900px){
  .graph-bank-grid,.pie-card{grid-template-columns:1fr}
}

/* v2.8.1 · infografías grandes y ampliables */
.learning-visual-grid{display:grid;grid-template-columns:1fr;gap:22px;margin-top:14px}
.learning-visual-card{display:block;width:100%;padding:0;border:1px solid #dbe7f4;border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.08);text-align:left;cursor:zoom-in}
.learning-visual-card img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;background:#f8fafc}
.learning-visual-card>div{padding:12px 15px 14px}
.learning-visual-card b{font-size:15px}.learning-visual-card small{font-size:12px;line-height:1.45}
.support-lightbox{position:fixed;inset:0;z-index:100000;background:rgba(2,6,23,.92);display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.support-lightbox img{max-width:96vw;max-height:90vh;width:auto;height:auto;object-fit:contain;border-radius:14px;background:#fff;box-shadow:0 24px 70px rgba(0,0,0,.45);cursor:default}
.support-lightbox-close{position:fixed;right:24px;top:18px;width:48px;height:48px;border:0;border-radius:50%;background:#fff;color:#0f172a;font-size:34px;line-height:1;display:grid;place-items:center;cursor:pointer;z-index:100001}
.support-lightbox-caption{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);max-width:80vw;background:rgba(15,23,42,.82);color:#fff;padding:8px 14px;border-radius:999px;font-weight:800;font-size:12px}
@media(min-width:1000px){.learning-visual-card{min-width:50vw}.learning-lesson{overflow:visible}}

/* Learning visual support enhancements */
.learning-visual-grid{grid-template-columns:1fr !important;gap:16px !important}
.learning-visual-card{padding:16px !important;align-items:flex-start !important}
.learning-visual-card img{width:100% !important;min-height:50vh !important;max-height:none !important;object-fit:contain !important;border-radius:16px !important;background:#fff !important}
.learning-visual-card div{display:grid;gap:6px;width:100%}
.learning-visual-card b{font-size:1rem}
.learning-visual-card small{font-size:.9rem;line-height:1.45;color:var(--muted)}
.nucleus-visuals{margin-top:16px}
.support-lightbox{padding:18px !important}
.support-lightbox-card{max-width:min(96vw,1700px) !important;max-height:96vh !important;border-radius:24px !important}
.support-lightbox-card img{max-height:calc(96vh - 110px) !important;object-fit:contain !important;background:#fff}
@media (min-width:1200px){.learning-visual-card img{min-height:58vh !important}}

/* Aprendizaje v2.8.3 · estructura por 8 módulos */
.learning-module-note{margin:14px 0;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#f8fbff}
.learning-module-note b{display:block;margin-bottom:5px;color:var(--ink)}
.learning-module-note p{margin:0;color:var(--muted);line-height:1.55}
.learning-copy-block{padding:16px;border:1px solid #dce7f1;border-radius:14px;background:#fbfdff;margin-bottom:14px}
.learning-copy-block h4,.learning-copy-grid h4{margin:0 0 8px;color:var(--ink)}
.learning-copy-block p,.learning-copy-grid p{line-height:1.65}
.learning-copy-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.learning-copy-grid>div{padding:14px;border:1px solid #e2e8f0;border-radius:14px;background:#fff}
.learning-practice-tips{display:grid;gap:7px;margin:12px 0}
.learning-practice-tips span{padding:9px 11px;border-radius:10px;background:#f1f5f9;color:#334155;font-size:13px}
.nucleus-visuals .learning-visual-grid{grid-template-columns:1fr !important}
.nucleus-visuals .learning-visual-card{width:100%}
@media(max-width:800px){.learning-copy-grid{grid-template-columns:1fr}.learning-visual-card img{min-height:36vh !important}}

/* v2.8.3 · Aprendizaje: módulo -> temas -> 5 apartados */
.learning-module-home{padding:20px}
.learning-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}
.learning-topic-card{display:grid;grid-template-columns:42px 1fr;gap:12px;text-align:left;border:1px solid #dbe5ef;background:#fff;border-radius:16px;padding:14px;cursor:pointer;transition:.16s ease}
.learning-topic-card:hover{border-color:#9ed18d;box-shadow:0 8px 22px rgba(15,23,42,.07);transform:translateY(-1px)}
.learning-topic-card .topic-number{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#eef8ea;color:#25751b;font-weight:900}
.learning-topic-card b{font-size:15px;color:#10233f}.learning-topic-card p{margin:5px 0 7px;color:#64748b;line-height:1.4;font-size:13px}.learning-topic-card small{color:#2f7c21;font-weight:800}
.learning-topic-breadcrumb{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;color:#64748b;font-size:13px}
.topic-visual{margin:18px 0}.topic-visual-card{width:100%;display:block;text-align:left}.topic-visual-card img{width:100%;min-height:320px;max-height:62vh;object-fit:contain;background:#fff;border-radius:14px}
.learning-visual-grid{grid-template-columns:1fr !important}.nucleus-visuals .learning-visual-card img{min-height:52vh;max-height:none;object-fit:contain}
@media(max-width:880px){.learning-topic-grid{grid-template-columns:1fr}.topic-visual-card img,.nucleus-visuals .learning-visual-card img{min-height:240px;max-height:none}}

/* v2.8.4 · navegación explícita Módulo → Tema → Lección */
.learning-module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.learning-module-card{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:flex-start;text-align:left;border:1px solid #dbe5ef;background:#fff;border-radius:20px;padding:20px;cursor:pointer;box-shadow:0 8px 24px rgba(15,23,42,.05);transition:.18s ease}
.learning-module-card:hover{border-color:#9ed18d;box-shadow:0 12px 30px rgba(15,23,42,.09);transform:translateY(-2px)}
.learning-module-icon{width:56px;height:56px;border-radius:16px;background:#eef8ea;display:grid;place-items:center;font-size:30px}
.learning-module-card small{color:#64748b;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.learning-module-card h3{margin:5px 0 7px;font-size:21px;color:#10233f}
.learning-module-card p{margin:0 0 12px;color:#64748b;line-height:1.5}
.learning-module-card b{color:#287b1e}
.learning-all-modules{width:100%;margin-bottom:12px;text-align:left}
@media(max-width:900px){.learning-module-grid{grid-template-columns:1fr}}

/* ===== LokyMath 3.0 · Curso con navegación jerárquica ===== */
.course-study-shell{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;align-items:start;position:relative}
.course-sidebar{position:sticky;top:76px;height:calc(100vh - 92px);overflow-y:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.05);scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}
.course-sidebar::-webkit-scrollbar{width:6px}.course-sidebar::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}.course-sidebar::-webkit-scrollbar-track{background:transparent}
.course-sidebar-head{position:sticky;top:0;z-index:2;padding:14px 14px 12px;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid #edf2f7}
.course-sidebar-head b,.course-sidebar-head small{display:block}.course-sidebar-head>b{margin-top:10px;color:#10233f}.course-sidebar-head small{margin-top:2px;color:#64748b;font-size:11px}
.course-modules{padding:6px 10px 18px}.course-module{border-bottom:1px solid #eef2f7;padding:5px 0}.course-module:last-child{border-bottom:0}.course-module-head{width:100%;display:grid;grid-template-columns:32px minmax(0,1fr) auto 18px;gap:8px;align-items:center;text-align:left;border:0;background:transparent;padding:10px 6px;border-radius:11px;color:#10233f;cursor:pointer}.course-module-head:hover{background:#f8fafc}.course-module.current-module>.course-module-head{background:#f3faef}.course-module-num{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:#eef8ea;color:#287b1e;font-size:12px;font-weight:900}.course-module-title b{display:block;font-size:12.5px;line-height:1.25}.course-module-title small{display:block;margin-top:2px;font-size:10px;color:#7a8899}.course-module-progress{font-size:10.5px;font-weight:900;color:#287b1e}.course-chevron{font-size:15px;color:#94a3b8;transform:rotate(-90deg);transition:.16s}.course-module.open .course-chevron{transform:rotate(0)}
.course-lessons{display:none;padding:2px 0 8px 38px}.course-module.open .course-lessons{display:grid;gap:2px}.course-lesson{display:grid;grid-template-columns:20px minmax(0,1fr);gap:7px;align-items:center;width:100%;min-height:34px;padding:7px 8px;border:0;border-left:3px solid transparent;border-radius:8px;background:transparent;text-align:left;color:#475569;font-size:11.5px;line-height:1.3;cursor:pointer}.course-lesson:hover{background:#f8fafc;color:#10233f}.course-lesson.active{background:#eff9ea;border-left-color:#39A900;color:#245f0c;font-weight:850}.course-lesson.complete .lesson-state{color:#16803a}.course-lesson.progress .lesson-state{color:#d97706}.course-lesson.new .lesson-state{color:#94a3b8}.lesson-state{font-size:14px;font-weight:900;text-align:center}
.course-study-main{min-width:0}.course-breadcrumb{margin:2px 0 10px;color:#64748b;font-size:12px}.course-drawer-toggle{display:none;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 13px;font-weight:850;color:#10233f;margin-bottom:10px}.course-drawer-shade{display:none}
.learning-lesson{padding:22px}.learning-lesson-head .learning-count{height:auto;min-width:72px;padding:8px 10px}.learning-lesson-head .learning-count b,.learning-lesson-head .learning-count small{display:block;text-align:center}.learning-lesson-head .learning-count small{margin-top:2px;font-size:9px;color:#64748b}
.learning-connections{margin-top:20px;padding:14px;border:1px solid #dbe7f4;border-radius:15px;background:#f8fbff}.learning-connections h4{margin:0 0 10px}.learning-connection-actions{display:flex;gap:8px;flex-wrap:wrap}.learning-connection-actions .soft-btn{font-size:11px}
.knowledge-map,.recommended-learning{padding:18px}.knowledge-chain{padding:12px 0;border-top:1px solid #edf2f7}.knowledge-chain:first-of-type{border-top:0}.knowledge-chain>b{display:block;margin-bottom:8px}.knowledge-chain>div{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.knowledge-chain button{border:1px solid #dbe5ef;border-radius:999px;background:#fff;padding:7px 10px;font-size:11px;font-weight:800;color:#334155}.knowledge-chain button:hover{border-color:#8acb73;background:#f3faef}.knowledge-arrow{color:#94a3b8;font-weight:900}
.recommended-route{display:grid;gap:8px}.recommended-route button{display:grid;grid-template-columns:32px 1fr;gap:9px;align-items:center;text-align:left;border:1px solid #dbe5ef;border-radius:12px;background:#fff;padding:10px}.recommended-route button>span{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#39A900;color:#fff;font-weight:900}.recommended-route b,.recommended-route small{display:block}.recommended-route small{color:#64748b;margin-top:2px;font-size:10px}
.glossary-term{position:relative;border-bottom:1px dashed #39A900;color:#245f0c;font-weight:750;cursor:help}.glossary-term:focus{outline:2px solid #86c96a;outline-offset:2px}.glossary-term:hover::after,.glossary-term:focus::after{content:attr(data-def);position:absolute;left:0;bottom:calc(100% + 7px);z-index:20;width:min(280px,75vw);padding:9px 10px;border-radius:10px;background:#10233f;color:#fff;font-size:11px;font-weight:500;line-height:1.4;box-shadow:0 8px 24px rgba(15,23,42,.22)}
@media(max-width:900px){.course-study-shell{grid-template-columns:1fr}.course-drawer-toggle{display:inline-flex;align-items:center;gap:8px}.course-sidebar{position:fixed;left:0;top:0;bottom:0;height:100vh;width:min(82vw,280px);z-index:1002;border-radius:0 18px 18px 0;transform:translateX(-102%);transition:transform .2s ease}.learning-drawer-open .course-sidebar{transform:translateX(0)}.course-drawer-shade{position:fixed;inset:0;z-index:1001;background:rgba(15,23,42,.42)}.learning-drawer-open .course-drawer-shade{display:block}.course-breadcrumb{margin-top:0}}
.mission-learning-links{display:grid;gap:6px;margin-top:13px;padding-top:12px;border-top:1px solid #edf2f7}.mission-learning-links label{font-size:10px;font-weight:900;color:#64748b;letter-spacing:.03em}.mission-learning-links .ghost-btn{text-align:left;font-size:11px}

/* v3.0.1 · aprendizaje por tema */
.learning-tabs button{position:relative;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease;color:#334155}
.learning-tabs button:hover{transform:translateY(-1px);border-color:#b7c6d8}
.learning-tabs button:nth-child(1){--tab-accent:#39A900;--tab-soft:#e8f7df}
.learning-tabs button:nth-child(2){--tab-accent:#2563eb;--tab-soft:#eaf2ff}
.learning-tabs button:nth-child(3){--tab-accent:#f59e0b;--tab-soft:#fff6dc}
.learning-tabs button:nth-child(4){--tab-accent:#7c3aed;--tab-soft:#f1eaff}
.learning-tabs button:nth-child(5){--tab-accent:#db2777;--tab-soft:#fde8f3}
.learning-tabs button.active{
  background:linear-gradient(135deg,var(--tab-soft),#fff)!important;
  color:#10233f!important;
  border-color:var(--tab-accent)!important;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--tab-accent) 20%,transparent),0 8px 20px color-mix(in srgb,var(--tab-accent) 18%,transparent)!important;
  transform:translateY(-2px);
}
.learning-tabs button.active::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;border-radius:999px;background:var(--tab-accent)}
.learning-term-section{margin:16px 0 18px;padding:16px;border:1px solid #d9e5f2;border-radius:16px;background:linear-gradient(180deg,#fbfdff,#f7fafc)}
.learning-term-section h4{margin:0 0 12px}
.learning-term-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.learning-term-grid article{padding:12px;border:1px solid #dfe8f1;border-radius:13px;background:#fff;box-shadow:0 4px 12px rgba(15,23,42,.035)}
.learning-term-grid article b{display:block;margin-bottom:5px;color:#10233f}
.learning-term-grid article p{margin:0;color:#5b6879;line-height:1.45;font-size:13px}
.topic-visual-card{border:1px solid #dce7f2;border-radius:18px;background:#fff;padding:14px;box-shadow:0 10px 24px rgba(15,23,42,.06)}
.topic-visual-card img{display:block;width:100%;max-height:68vh;object-fit:contain;background:#fff;border-radius:14px}
.topic-visual-card>div{padding:10px 4px 2px}
.topic-visual-card>div b,.topic-visual-card>div small{display:block}
.topic-visual-card>div small{margin-top:4px;color:#64748b}
@media(max-width:900px){.learning-term-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.learning-term-grid{grid-template-columns:1fr}.learning-tabs button{min-height:54px}}

/* v3.0.2 · master visual guides */
.master-guide-card{overflow:hidden}
.master-visual-card{min-width:0!important;margin-top:12px}
.master-visual-card img{min-height:0!important;max-height:440px!important;object-fit:contain!important;background:#fff!important}
.master-visual-card>div{padding:12px 15px 14px}
.knowledge-map .master-visual-card{margin-bottom:14px}
@media(max-width:760px){.master-visual-card img{max-height:none!important}}

/* ===============================
   MINIJUEGOS · v3.0.4
   =============================== */
.minigames-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px;margin-bottom:18px;background:linear-gradient(135deg,#f7fff4,#f8fbff)}
.minigames-intro h2{margin:4px 0 8px}.minigames-intro p{margin:0;max-width:820px;color:var(--muted)}
.minigame-total{min-width:140px;text-align:center;border-left:1px solid var(--line);padding-left:18px}.minigame-total b{display:block;font-size:32px;color:#39A900}.minigame-total span{font-size:12px;color:var(--muted)}
.minigame-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.minigame-card{position:relative;display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:14px;text-align:left;border:1px solid var(--line);border-radius:20px;background:#fff;padding:18px;cursor:pointer;transition:.18s ease;box-shadow:0 8px 20px rgba(15,23,42,.04)}
.minigame-card:hover{transform:translateY(-2px);border-color:#b7dfa8;box-shadow:0 12px 28px rgba(57,169,0,.1)}
.minigame-card h3{margin:0 0 5px;font-size:20px}.minigame-card p{margin:0 0 8px;color:var(--muted);line-height:1.45}.minigame-card small{display:block;color:#166534;font-weight:700}.minigame-stat{display:block;margin-top:8px;font-size:12px;color:#64748b}.minigame-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:30px;background:linear-gradient(135deg,#eef9e9,#eef6ff)}.minigame-open{font-weight:800;color:#2e7d00;white-space:nowrap}
.minigame-shell{display:grid;gap:16px}.minigame-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.minigame-head h2{margin:3px 0 5px}.minigame-head p{margin:0;color:var(--muted)}
.game-toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;padding:14px}.game-toolbar .field{min-width:150px;margin:0}.game-metric{min-width:120px;padding:9px 12px;border:1px solid var(--line);border-radius:14px;background:#f8fafc;text-align:center}.game-metric b{display:block;font-size:17px}.game-metric span{display:block;font-size:11px;color:var(--muted);margin-top:2px}.game-metric.danger b{color:#b91c1c}
.game-feedback{margin-top:12px;padding:11px 12px;border-radius:12px;background:#f8fafc;color:#475569;min-height:42px}.ok-text{color:#166534;font-weight:700}.bad-text{color:#b91c1c;font-weight:700}.wide-btn{width:100%;justify-content:center}.game-actions{display:flex;gap:8px;flex-wrap:wrap}
/* Sudoku */
.sudoku-wrap{display:grid;grid-template-columns:minmax(300px,620px) minmax(240px,1fr);gap:18px;align-items:start}.sudoku-board{display:grid;grid-template-columns:repeat(var(--sdk-n),1fr);aspect-ratio:1/1;max-width:620px;width:100%;border:3px solid #1e293b;border-radius:14px;overflow:hidden;background:#1e293b;gap:1px}.sudoku-cell{border:0;background:#fff;display:grid;place-items:center;font-weight:800;font-size:clamp(18px,2.5vw,30px);color:#0f172a;cursor:pointer;min-width:0}.sudoku-cell.given{background:#eef2f7;color:#0f172a;cursor:default}.sudoku-cell.empty:hover{background:#f0fdf4}.sudoku-cell.selected{background:#dcfce7;box-shadow:inset 0 0 0 3px #39A900}.sudoku-4 .sudoku-cell:nth-child(2n){box-shadow:inset -2px 0 0 #64748b}.sudoku-4 .sudoku-cell:nth-child(n+5):nth-child(-n+8){border-top:2px solid #64748b}.sudoku-9 .sudoku-cell:nth-child(3n){box-shadow:inset -2px 0 0 #64748b}.sudoku-9 .sudoku-cell:nth-child(n+19):nth-child(-n+27),.sudoku-9 .sudoku-cell:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid #64748b}.sudoku-panel{padding:16px}.sudoku-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
/* Maestro de carga */
.load-layout{display:grid;grid-template-columns:minmax(420px,1.2fr) minmax(260px,.8fr);gap:18px}.load-grid{display:grid;grid-template-columns:repeat(var(--load-w,6),1fr);gap:4px;aspect-ratio:var(--load-w,6)/var(--load-h,4);background:#cbd5e1;padding:4px;border-radius:16px;margin-top:14px}.load-cell{border:0;border-radius:9px;background:#f8fafc;font-size:22px;cursor:pointer;transition:.15s}.load-cell:hover{background:#ecfccb}.load-cell.filled{background:#dbeafe}.load-items{display:grid;gap:8px;margin:12px 0}.load-item{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid var(--line);border-radius:13px;background:#fff;padding:10px;cursor:pointer}.load-item span{font-size:24px}.load-item small{display:block;color:var(--muted);margin-top:2px}.load-item.selected{border-color:#39A900;background:#f0fdf4;box-shadow:0 0 0 2px rgba(57,169,0,.12)}.load-item.placed{opacity:.45}
/* Ruta óptima */
.route-layout{display:grid;grid-template-columns:minmax(480px,1.3fr) minmax(250px,.7fr);gap:18px}.route-map-card{padding:14px}.route-map{width:100%;min-height:330px;background:linear-gradient(#f8fbff,#fff);border-radius:16px}.route-edge{stroke:#cbd5e1;stroke-width:5;stroke-linecap:round}.route-edge.used{stroke:#39A900}.route-weight-bg{fill:#fff;stroke:#cbd5e1}.route-weight{font-size:12px;font-weight:800;fill:#334155}.route-node{cursor:pointer}.route-node circle{fill:#fff;stroke:#2563eb;stroke-width:4}.route-node text{font-size:16px;font-weight:800;fill:#0f172a;pointer-events:none}.route-node.visited circle{fill:#dcfce7;stroke:#39A900}.route-node.current circle{fill:#39A900}.route-node.current text{fill:#fff}.route-summary{display:grid;grid-template-columns:auto 1fr;gap:10px;margin:18px 0;padding:12px;border-radius:14px;background:#f8fafc}.route-summary span{color:var(--muted)}
/* Presupuesto */
.budget-layout{display:grid;grid-template-columns:minmax(520px,1.3fr) minmax(260px,.7fr);gap:18px}.budget-cats{display:grid;gap:12px;margin-top:14px}.budget-row{display:grid;grid-template-columns:minmax(170px,1fr) minmax(160px,1.2fr) 150px 54px;gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:14px}.budget-name{display:flex;align-items:center;gap:10px}.budget-name>span{font-size:24px}.budget-name small{display:block;color:var(--muted);margin-top:2px}.budget-input{min-width:0}.budget-pct{text-align:center;font-weight:800;color:#166534}.budget-ring{--p:0;width:170px;height:170px;border-radius:50%;margin:10px auto 18px;background:conic-gradient(#39A900 calc(var(--p)*1%),#e2e8f0 0);display:grid;place-items:center}.budget-ring:before{content:"";width:120px;height:120px;border-radius:50%;background:#fff;grid-area:1/1}.budget-ring>div{position:relative;z-index:1;text-align:center}.budget-ring b{display:block;font-size:26px}.budget-ring span{font-size:12px;color:var(--muted)}.budget-checks{display:grid;gap:7px;margin:12px 0}.budget-checks>div{padding:8px 10px;border-radius:10px;background:#f8fafc;font-size:13px}.budget-checks .ok{color:#166534}.budget-checks .bad{color:#b91c1c;background:#fef2f2}
@media(max-width:980px){.minigame-grid,.sudoku-wrap,.load-layout,.route-layout,.budget-layout{grid-template-columns:1fr}.budget-row{grid-template-columns:1fr}.route-map{min-height:280px}.minigames-intro{align-items:flex-start}.minigame-total{border-left:0;border-top:1px solid var(--line);padding:12px 0 0;min-width:0}.minigames-intro{flex-direction:column}}
@media(max-width:640px){.minigame-card{grid-template-columns:50px 1fr}.minigame-open{grid-column:2}.minigame-icon{width:48px;height:48px;font-size:25px}.minigame-head{flex-direction:column}.sudoku-board{max-width:100%}.sudoku-keypad{grid-template-columns:repeat(4,1fr)}.game-toolbar>*{flex:1 1 135px}}

/* Número objetivo */
.target-layout{display:grid;grid-template-columns:minmax(460px,1.25fr) minmax(260px,.75fr);gap:18px}
.target-goal{background:linear-gradient(135deg,#fff7ed,#fef3c7);border-color:#f59e0b}
.target-goal b{font-size:28px;color:#b45309}
.target-tiles{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}
.target-tile{min-width:72px;height:64px;border:2px solid #cbd5e1;border-radius:18px;background:#fff;font-size:26px;font-weight:900;color:#0f172a;cursor:pointer;box-shadow:0 8px 18px rgba(15,23,42,.06);transition:.15s}
.target-tile:hover{transform:translateY(-2px);border-color:#93c5fd}
.target-tile.selected{border-color:#39A900;background:#f0fdf4;box-shadow:0 0 0 3px rgba(57,169,0,.13)}
.target-tile.derived{background:#eff6ff;border-color:#60a5fa}
.target-ops{display:grid;grid-template-columns:repeat(4,minmax(64px,1fr));gap:10px;margin:14px 0}
.target-op{height:54px;border:1px solid #cbd5e1;border-radius:14px;background:#f8fafc;font-size:24px;font-weight:900;cursor:pointer}
.target-op.selected{background:#dcfce7;border-color:#39A900;color:#166534;box-shadow:0 0 0 2px rgba(57,169,0,.12)}
.target-equation{display:flex;align-items:center;justify-content:center;gap:12px;margin:16px 0;padding:14px;border-radius:16px;background:#f8fafc;font-size:24px;font-weight:900}
.target-equation span{min-width:58px;padding:8px 12px;text-align:center;border-radius:12px;background:#fff;border:1px solid var(--line)}
.target-help{display:grid;gap:8px;padding-left:22px;color:#475569;line-height:1.45}
.target-status{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:18px;padding:12px;border-radius:14px;background:#f8fafc}.target-status span{color:var(--muted)}.target-status b{text-align:right}
@media(max-width:980px){.target-layout{grid-template-columns:1fr}}
@media(max-width:640px){.target-tiles{gap:8px}.target-tile{min-width:60px;height:56px;font-size:22px}.target-ops{grid-template-columns:repeat(4,1fr)}.target-equation{font-size:20px;gap:8px;flex-wrap:wrap}}