:root{--blue:#0B4F86;--blue2:#0E74B5;--cyan:#22B8CF;--navy:#0B2440;--soft:#EAF5FC;--soft2:#F5F9FC;--line:#D9E6EF;--text:#10233F;--muted:#65778B;--header:64px;--footer:58px;--left:286px;--right:260px;--shadow:0 10px 28px rgba(26,68,103,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--text);background:#F3F8FC;padding-bottom:var(--footer);line-height:1.52}button,input,textarea,select{font:inherit}.topbar{height:var(--header);position:sticky;top:0;z-index:400;display:flex;align-items:center;gap:18px;padding:0 20px;background:#fff;border-bottom:3px solid #1A8BCB;box-shadow:0 2px 12px rgba(20,59,91,.05)}.brand{display:flex;align-items:center;gap:10px;min-width:265px;cursor:pointer}.brand-mark{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;font-weight:950;letter-spacing:-.04em}.brand b{font-size:.93rem;color:#10233F}.brand b span{color:var(--blue2)}.brand small{display:block;font-size:.62rem;color:#718196;margin-top:1px}.searchbox{height:42px;max-width:520px;flex:1;display:flex;align-items:center;gap:8px;padding:0 13px;border:1px solid var(--line);border-radius:14px;background:#F7FAFD}.searchbox input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:.87rem}.topnav{display:flex;gap:4px;margin-left:auto}.topnav button,.right-card button{border:0;background:transparent;color:#54677C;font-size:.76rem;font-weight:800;padding:9px 10px;border-radius:10px;cursor:pointer}.topnav button:hover,.right-card button:hover{background:var(--soft);color:var(--blue)}.mobile-menu{display:none;border:0;background:var(--soft);border-radius:10px;padding:8px 10px;color:var(--blue)}.app-shell{display:grid;grid-template-columns:var(--left) minmax(0,1fr) var(--right);min-height:calc(100vh - var(--header) - var(--footer))}.sidebar,.rightbar{position:sticky;top:var(--header);height:calc(100vh - var(--header) - var(--footer));overflow:auto;background:#fff}.sidebar{border-right:1px solid var(--line);padding:16px 13px 24px}.rightbar{border-left:1px solid var(--line);padding:16px 14px 24px}.main{min-width:0;padding:22px 24px 72px}.side-title{font-size:.68rem;letter-spacing:.08em;color:#7890A5;font-weight:900;margin:2px 6px 11px}.module-block{margin-bottom:13px;border-bottom:1px solid #EDF2F6;padding-bottom:10px}.module-head{width:100%;display:grid;grid-template-columns:34px 1fr auto;gap:8px;align-items:start;border:0;background:transparent;text-align:left;padding:5px 3px;cursor:pointer}.module-head:hover b{color:var(--blue)}.module-icon{width:30px;height:30px;border-radius:10px;background:var(--soft);display:grid;place-items:center;font-size:.9rem}.module-head b{display:block;font-size:.76rem;line-height:1.25}.module-head small{display:block;color:#7A8A9C;font-size:.61rem;margin-top:2px}.module-count{font-size:.61rem;color:#8294A6;white-space:nowrap}.stage-list{display:none;margin:7px 0 0 32px}.module-block.open .stage-list{display:block}.stage-link{display:block;width:100%;border:0!important;background:transparent!important;box-shadow:none!important;border-radius:0!important;padding:4px 2px 4px 0;text-align:left;color:#334B61;font-size:.68rem;line-height:1.35;cursor:pointer}.stage-link::before{content:"· ";color:#8AA2B6}.stage-link:hover{color:var(--blue)}.stage-link.active{color:#075E9A;font-weight:800}.stage-link.active::before{color:#075E9A}.stage-link.done{color:#386B84}.view{display:none}.view.active{display:block}.hero{background:linear-gradient(135deg,#0B4F86,#0E75B7 65%,#22B8CF);color:#fff;border-radius:26px;padding:28px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:22px;box-shadow:0 18px 45px rgba(9,84,137,.18)}.eyebrow{font-size:.67rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;opacity:.88}.hero h1{font-size:clamp(2rem,4vw,3.45rem);letter-spacing:-.05em;line-height:1.02;margin:10px 0 12px}.hero p{max-width:70ch;margin:0;opacity:.9}.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:20px;padding:18px;backdrop-filter:blur(8px)}.hero-card b{display:block;font-size:1.05rem}.hero-card .route-mini{display:grid;gap:8px;margin-top:12px}.hero-card .route-mini span{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.1);font-size:.72rem}.home-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:15px;margin-top:15px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.card h2,.card h3{margin:0 0 8px}.muted{color:var(--muted)}.continue-card{display:flex;align-items:center;justify-content:space-between;gap:16px}.btn{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:12px;padding:10px 14px;font-size:.78rem;font-weight:850;cursor:pointer}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.secondary{background:var(--soft);border-color:#CFE7F5;color:var(--blue)}.btn:hover{transform:translateY(-1px)}.route-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;margin-top:13px}.route-node{border:1px solid #DCE9F1;border-radius:14px;padding:12px;background:#FBFDFF;min-height:105px}.route-node span{font-size:1.3rem}.route-node b{display:block;font-size:.75rem;margin-top:8px}.route-node small{display:block;color:#74869A;font-size:.64rem;margin-top:3px}.level-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.level-box{border-radius:16px;padding:16px;color:#fff}.level-box:nth-child(1){background:#0E74B5}.level-box:nth-child(2){background:#146B9E}.level-box:nth-child(3){background:#184F82}.level-box b{display:block}.level-box small{opacity:.88}.module-home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.module-home{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff;cursor:pointer}.module-home:hover{border-color:#96CDEB;box-shadow:var(--shadow)}.module-home b{display:block;font-size:.86rem}.module-home p{font-size:.72rem;color:var(--muted);margin:5px 0 0}.module-home .mmeta{display:flex;justify-content:space-between;font-size:.63rem;color:#7890A4;margin-top:10px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:0 0 14px}.section-title h1{margin:0;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.035em}.section-title p{margin:4px 0 0;color:var(--muted)}.lesson-breadcrumb{font-size:.7rem;color:#73879B;margin:0 0 8px}.lesson-title{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px 22px;box-shadow:var(--shadow)}.lesson-title h1{margin:7px 0 7px;font-size:clamp(1.65rem,3vw,2.55rem);letter-spacing:-.04em}.lesson-title p{margin:0;color:#61758A}.tag-row{display:flex;gap:6px;flex-wrap:wrap}.tag{font-size:.61rem;font-weight:900;letter-spacing:.04em;text-transform:uppercase;padding:5px 8px;border-radius:999px;background:#EAF4FB;color:#0A5B93;border:1px solid #CEE6F5}.stage-badge{width:72px;height:72px;border-radius:18px;border:1px solid #CAE1F0;background:linear-gradient(145deg,#ECF7FD,#fff);display:grid;place-items:center;align-content:center}.stage-badge b{font-size:1.5rem;color:var(--blue)}.stage-badge span{font-size:.63rem;color:#7A8C9F}.lesson-visual{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}.lesson-visual img{display:block;width:100%;border-radius:14px;cursor:zoom-in;max-height:570px;object-fit:contain;background:#F5F9FC}.lesson-visual figcaption{font-size:.68rem;color:#6A7D91;padding:8px 4px 0}.tabsbar{position:sticky;top:calc(var(--header) + 7px);z-index:50;margin:14px 0;padding:9px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:16px;display:flex;gap:7px;flex-wrap:wrap;box-shadow:0 10px 24px rgba(25,63,95,.08);backdrop-filter:blur(9px)}.tabbtn{border:0;background:#F2F7FA;color:#52697D;border-radius:11px;padding:9px 12px;font-size:.72rem;font-weight:850;cursor:pointer}.tabbtn.active{background:var(--blue);color:#fff}.tabpane{display:none}.tabpane.active{display:block}.edu-card{margin-top:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.edu-card h2,.edu-card h3{margin:0 0 9px}.edu-card p{margin:7px 0}.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:11px}.concept{padding:11px;border:1px solid #DDE8F0;border-radius:13px;background:#FAFCFE;font-size:.75rem}.terms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.term{border:1px solid #DDE8F0;border-radius:12px;padding:10px;background:#FBFDFF}.term b{font-size:.72rem;color:#0A5B93}.term p{font-size:.69rem;margin:4px 0 0;color:#607589}.steps{display:grid;gap:9px}.step{display:grid;grid-template-columns:38px 1fr;gap:11px;border:1px solid #DDE8F0;border-radius:14px;padding:12px;background:#fff}.step>span{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900}.step b{display:block;font-size:.8rem}.step p{font-size:.73rem;color:#4F667B;margin:3px 0}.expect{margin-top:7px!important;padding:7px 9px;border-left:3px solid var(--cyan);background:#F0FAFC;border-radius:6px;color:#2F6275!important}.prompt-card{border:1px solid #CDE3F1;border-radius:16px;background:linear-gradient(180deg,#F6FBFE,#fff);padding:15px;margin-top:12px}.prompt-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.prompt-card h3{margin:0;font-size:.85rem}.prompt-box{margin-top:10px;padding:13px;border:1px solid #D6E6F0;border-radius:12px;background:#0E253C;color:#EAF7FF;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.72rem;white-space:pre-wrap;line-height:1.55}.copy-btn{border:0;background:var(--blue);color:#fff;border-radius:9px;padding:7px 10px;font-size:.66rem;font-weight:850;cursor:pointer}.practice-zone{border:1px solid #CFE3F0;background:#F7FBFE;border-radius:16px;padding:15px}.practice-zone h3{margin:0 0 6px}.practice-zone p{font-size:.75rem}.option-list{display:grid;gap:7px;margin:10px 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#DDE8F0;border-radius:14px;padding:8px;background:#fff}.gallery img{width:100%;max-height:330px;object-fit:contain;border-radius:9px;cursor:zoom-in}.gallery figcaption{font-size:.66rem;color:#687D90;padding:6px 2px}.material-list{display:grid;gap:8px}.material{border:1px solid #DDE7EF;border-radius:12px;padding:11px;background:#fff}.material a{font-weight:800;color:#0968A5;text-decoration:none;font-size:.76rem}.material p{font-size:.68rem;color:#667A8E;margin:4px 0 0}.notice{padding:11px 12px;border-radius:12px;margin:10px 0;font-size:.72rem}.notice.tip{background:#EAF7FF;border-left:4px solid #0EA5E9}.notice.warn{background:#FFF7E8;border-left:4px solid #F59E0B}.notice.safe{background:#EAF8F4;border-left:4px solid #14B8A6}.lesson-nav{display:flex;justify-content:space-between;gap:10px;margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px}.exam-wrap{display:grid;gap:10px}.exam-q{border:1px solid #DDE7EF;border-radius:15px;padding:14px;background:#fff}.exam-q h3{font-size:.8rem;margin:0 0 9px}.exam-q label{display:flex;gap:8px;padding:8px;border-radius:9px;font-size:.7rem;cursor:pointer}.exam-q label:hover{background:#F3F8FC}.exam-result{margin-top:12px;padding:14px;border-radius:14px;background:#EEF7FB}.tools-filter,.prompt-filter{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}.filter-btn{border:1px solid #D9E6EF;background:#fff;border-radius:999px;padding:7px 10px;font-size:.68rem;font-weight:800;color:#4C667D;cursor:pointer}.filter-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px;background:#fff}.compare-table{width:100%;border-collapse:collapse;min-width:980px}.compare-table th,.compare-table td{padding:10px;border-bottom:1px solid #E6EEF4;text-align:left;vertical-align:top;font-size:.69rem}.compare-table th{background:#EDF6FC;color:#244C69;position:sticky;top:0}.compare-table a{color:#096AA8;font-weight:800}.status{display:inline-block;border-radius:999px;background:#ECF8F1;color:#176B4F;padding:3px 6px;font-size:.61rem;font-weight:800}.prompt-area{margin-bottom:14px}.prompt-area h2{margin:0 0 8px}.prompt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.prompt-item{border:1px solid #DDE7EF;border-radius:15px;padding:13px;background:#fff}.prompt-item h3{font-size:.82rem;margin:0}.prompt-item pre{white-space:pre-wrap;background:#102A42;color:#E9F6FF;padding:11px;border-radius:10px;font-size:.67rem;max-height:270px;overflow:auto}.glossary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.glossary-item{border:1px solid #DDE7EF;border-radius:13px;background:#fff;padding:12px}.glossary-item b{font-size:.75rem;color:#095F99}.glossary-item p{font-size:.69rem;color:#607388;margin:4px 0 0}.project-tracks{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.track{border:1px solid #D9E6EF;border-radius:16px;background:#fff;padding:15px}.track h3{margin:0}.track p{font-size:.73rem;color:#61758A}.checklist{display:grid;gap:7px}.check-item{border:1px solid #DDE8F0;background:#fff;border-radius:11px;padding:9px 11px;font-size:.72rem}.right-card{border:1px solid var(--line);border-radius:17px;padding:14px;background:#fff;margin-bottom:12px}.right-card h3{font-size:.8rem;margin:0 0 10px}.progress-row,.progress-foot{display:flex;justify-content:space-between;gap:10px;font-size:.66rem;color:#6B7C90}.progress-track{height:8px;background:#E9EFF4;border-radius:999px;margin:9px 0;overflow:hidden}.progress-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue2),var(--cyan));border-radius:999px}.right-card textarea{width:100%;min-height:95px;border:1px solid #DDE8F0;border-radius:11px;padding:10px;resize:vertical}.right-card>small{font-size:.62rem;color:#7D8C9D}.right-card button{display:block;width:100%;text-align:left;background:#F7FAFC;margin:4px 0}.site-footer{position:fixed;left:0;right:0;bottom:0;z-index:600;height:var(--footer);display:flex;align-items:center;justify-content:space-between;gap:18px;padding:8px 20px;background:#092E4A;color:#D9ECF8;border-top:1px solid #174C6F}.site-footer b{display:block;font-size:.72rem}.site-footer span,.site-footer small{font-size:.59rem;color:#AFC9D9}.image-modal{position:fixed;inset:0;z-index:1000;background:rgba(5,20,32,.88);display:none;place-items:center;padding:40px}.image-modal.open{display:grid}.image-modal img{max-width:min(1200px,94vw);max-height:78vh;object-fit:contain;border-radius:14px;background:#fff}.image-modal button{position:absolute;right:24px;top:18px;border:0;background:#fff;color:#10233F;width:40px;height:40px;border-radius:50%;font-size:1.4rem;cursor:pointer}.image-modal p{color:#fff;margin:8px 0 0;font-size:.72rem}.search-results{display:grid;gap:8px}.search-result{border:1px solid #DDE7EF;border-radius:12px;background:#fff;padding:11px;cursor:pointer}.search-result b{font-size:.78rem}.search-result small{display:block;color:#708398}.empty{padding:28px;text-align:center;color:#718397;background:#fff;border:1px dashed #C9D9E5;border-radius:16px}@media(max-width:1180px){:root{--right:0px}.app-shell{grid-template-columns:var(--left) minmax(0,1fr)}.rightbar{display:none}.route-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){:root{--left:0px}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:var(--header);bottom:var(--footer);width:min(310px,88vw);height:auto;z-index:350;transform:translateX(-105%);transition:.22s;box-shadow:20px 0 40px rgba(6,37,59,.18)}.sidebar.open{transform:none}.mobile-menu{display:block}.topnav{display:none}.brand{min-width:auto}.brand small{display:none}.searchbox{max-width:none}.home-grid{grid-template-columns:1fr}.module-home-grid{grid-template-columns:1fr}.project-tracks{grid-template-columns:1fr}.concept-grid{grid-template-columns:1fr}.terms{grid-template-columns:1fr}.review-grid{grid-template-columns:1fr}.prompt-grid{grid-template-columns:1fr}.glossary-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.topbar{padding:0 10px;gap:8px}.brand b{font-size:.8rem}.brand b span{display:none}.brand-mark{width:34px;height:34px}.searchbox input::placeholder{color:transparent}.main{padding:14px 10px 72px}.hero{grid-template-columns:1fr;padding:21px}.hero h1{font-size:2rem}.route-grid{grid-template-columns:repeat(2,1fr)}.level-strip{grid-template-columns:1fr}.lesson-title{grid-template-columns:1fr}.stage-badge{width:100%;height:52px;display:flex;gap:7px}.tabsbar{flex-wrap:nowrap;overflow:auto}.tabbtn{white-space:nowrap}.gallery{grid-template-columns:1fr}.glossary-grid{grid-template-columns:1fr}.site-footer{padding:7px 10px}.site-footer>small{display:none}}

/* v1.1 - splash LokyApps, selector de IA y laboratorio de prompts */
.startup-splash{position:fixed;inset:0;z-index:3000;display:grid;place-items:center;background:linear-gradient(145deg,#071f35,#0b4f86 58%,#158ebd);transition:opacity .35s ease,visibility .35s ease}.startup-splash.hide{opacity:0;visibility:hidden;pointer-events:none}.startup-card{width:min(520px,88vw);text-align:center;color:#fff;padding:34px 30px;border:1px solid rgba(255,255,255,.22);border-radius:28px;background:rgba(5,35,59,.38);box-shadow:0 30px 90px rgba(0,0,0,.28);backdrop-filter:blur(16px)}.startup-logo{width:84px;height:84px;object-fit:contain;display:block;margin:0 auto 14px;filter:drop-shadow(0 10px 22px rgba(0,0,0,.18))}.startup-brand{font-size:1.5rem;font-weight:950;letter-spacing:-.04em}.startup-brand span{color:#7edcff}.startup-card p{margin:5px 0 20px;color:#d4ecf9}.startup-progress{height:9px;background:rgba(255,255,255,.18);border-radius:999px;overflow:hidden}.startup-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#55d6ff,#fff);border-radius:999px;transition:width .22s ease}.startup-card small{display:block;margin-top:9px;color:#c1deed}.brand-logo{width:40px;height:40px;object-fit:contain;flex:0 0 auto}.site-footer{z-index:800}.sidebar{z-index:320}.selector-layout{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:14px}.selector-form,.selector-results{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.field-grid{display:grid;gap:12px}.field label{display:block;font-size:.69rem;font-weight:900;color:#34546d;margin-bottom:5px}.field select,.field input,.field textarea{width:100%;border:1px solid #cadce8;background:#fbfdff;border-radius:11px;padding:10px 11px;color:var(--text);outline:none}.selector-result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}.selector-result{border:1px solid #dbe7ef;border-radius:14px;background:#fbfdff;padding:13px}.selector-result h3{margin:0 0 5px;font-size:.85rem}.selector-result p{margin:4px 0;color:#60778b;font-size:.7rem}.selector-result .status{margin-top:4px}.selector-result a{display:inline-block;margin-top:8px;color:#0a69a5;font-weight:850;font-size:.69rem;text-decoration:none}.selector-note{margin-top:12px}.prompt-lab{display:grid;grid-template-columns:1fr 1fr;gap:10px}.prompt-example{border:1px solid #dce8ef;border-radius:15px;padding:14px;background:#fff}.prompt-example.bad{border-left:4px solid #ef8354}.prompt-example.good{border-left:4px solid #18a999}.prompt-example h3{margin:0 0 8px;font-size:.82rem}.prompt-example pre{white-space:pre-wrap;margin:0;background:#102a42;color:#e9f6ff;border-radius:10px;padding:11px;font-size:.68rem}.prompt-anatomy{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.prompt-anatomy span{font-size:.63rem;font-weight:850;padding:5px 8px;border-radius:999px;background:#eaf5fc;color:#0a5b93;border:1px solid #cee5f3}.prompt-builder{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.prompt-builder-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.builder-output{margin-top:12px}.builder-output pre{white-space:pre-wrap;background:#102a42;color:#e9f6ff;padding:14px;border-radius:12px;font-size:.71rem;min-height:150px}.builder-actions,.try-ai-row,.profile-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.ai-chip{border:1px solid #cfe1ed;background:#fff;color:#31546f;border-radius:999px;padding:6px 9px;font-size:.64rem;font-weight:850;cursor:pointer}.ai-chip:hover{background:#eaf5fc;color:#075e9a}.favorite-btn{border:1px solid #d5e2eb;background:#fff;color:#597083;border-radius:9px;padding:7px 9px;font-size:.67rem;font-weight:850;cursor:pointer}.favorite-btn.active{background:#fff0f4;border-color:#f4b8c8;color:#a42548}.favorite-section{margin-top:14px}.favorite-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.favorite-empty{border:1px dashed #c9d9e5;border-radius:14px;padding:18px;color:#718397;background:#fbfdff}.prompt-item .prompt-card-head{align-items:flex-start}.prompt-item .prompt-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.profile-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #d7e7f1;border-radius:15px;background:#f8fcff;padding:12px;margin-bottom:12px}.profile-banner b{font-size:.8rem}.profile-banner small{display:block;color:#6c8295;margin-top:2px}.profile-btn{border:1px solid #d5e3ec;background:#fff;border-radius:999px;padding:7px 10px;font-size:.66rem;font-weight:850;color:#466178;cursor:pointer}.profile-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}.cycle-strip{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;margin-top:14px}.cycle-strip span{display:grid;place-items:center;min-height:54px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);border-radius:11px;text-align:center;font-size:.62rem;font-weight:850;padding:6px}.source-badge{display:inline-block;margin-top:5px;font-size:.6rem;color:#64788c}.open-ai-hint{font-size:.62rem;color:#73879b;margin-top:6px}.tool-choice-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.tool-choice-meta span{font-size:.59rem;border-radius:999px;padding:4px 7px;background:#edf6fb;color:#36607e}.quick-profile-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:12px}.quick-profile{border:1px solid #d8e6ee;border-radius:14px;padding:12px;background:#fff;cursor:pointer;text-align:left}.quick-profile b{display:block}.quick-profile small{display:block;color:#6b8094;margin-top:3px}.quick-profile:hover{border-color:#84c4e6;background:#f5fbff}
@media(max-width:1050px){.selector-result-grid{grid-template-columns:1fr}.cycle-strip{grid-template-columns:repeat(4,1fr)}}
@media(max-width:900px){.selector-layout{grid-template-columns:1fr}.prompt-builder-grid{grid-template-columns:1fr}.favorite-grid{grid-template-columns:1fr}.quick-profile-cards{grid-template-columns:1fr}.sidebar{z-index:500}.site-footer{z-index:800}}
@media(max-width:620px){.brand-logo{width:34px;height:34px}.prompt-lab{grid-template-columns:1fr}.cycle-strip{grid-template-columns:repeat(2,1fr)}.startup-card{padding:28px 20px}.startup-brand{font-size:1.25rem}}
@media(prefers-reduced-motion:reduce){.startup-splash,.startup-progress i{transition:none}.startup-splash{animation:none}}

/* splash refinado */
.startup-splash{background:#ECEFF3!important}
.startup-card{width:min(480px,86vw)!important;padding:26px 22px!important;border:0!important;border-radius:24px!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important;color:#0E2239!important}
.startup-logo{width:108px!important;height:108px!important;margin:0 auto 18px!important;filter:none!important}
.startup-brand{font-size:1.82rem!important;font-weight:900!important;letter-spacing:-.04em!important;color:#0E2239!important}
.startup-brand span{color:#0E2239!important}
.startup-card p{margin:8px 0 18px!important;color:#6C7C8C!important;font-size:.94rem!important}
.startup-progress{width:min(210px,68vw)!important;height:4px!important;margin:0 auto!important;background:#D8DEE5!important;border-radius:999px!important}
.startup-progress i{background:linear-gradient(90deg,#47C11A,#39A900)!important}
.startup-card small{display:block!important;margin-top:11px!important;color:#7A8898!important;font-size:.8rem!important}
@media(max-width:620px){.startup-logo{width:90px!important;height:90px!important}.startup-brand{font-size:1.48rem!important}.startup-card p{font-size:.88rem!important}}

/* Etapas integradas: agrupan contenidos afines sin ocultar los temas originales */
.merge-banner{margin:14px 0 0;padding:14px 16px;border:1px solid #bfdff2;border-radius:16px;background:linear-gradient(135deg,#eef8fe,#f8fbff);box-shadow:var(--shadow)}
.merge-banner b{display:block;color:#0a5b93;font-size:.82rem}.merge-banner p{margin:4px 0 0;color:#587086;font-size:.72rem}
.merged-stack{display:grid;gap:14px}.merged-topic{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}
.merged-topic-head{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;margin-bottom:12px}.merged-topic-head>span{display:inline-flex;align-items:center;justify-content:center;min-width:92px;padding:6px 9px;border-radius:999px;background:#eaf5fc;color:#0a5b93;border:1px solid #cde6f4;font-size:.62rem;font-weight:900}.merged-topic-head h2{margin:0;font-size:1.05rem;letter-spacing:-.015em}.merged-topic-head p{margin:3px 0 0;color:#6a7d90;font-size:.71rem}.merged-topic-body>p{margin:0 0 10px}.merged-example{margin-top:12px;padding:12px 14px;border-radius:14px;background:#f8fbfd;border-left:4px solid var(--blue2)}.merged-example b{font-size:.72rem;color:#0a5b93}.merged-example p{margin:4px 0 0;font-size:.72rem;color:#536a7e}.source-line{margin-top:10px;padding:9px 11px;border-radius:11px;background:#f6f9fb;color:#607489;font-size:.66rem}.merged-topic .prompt-card{margin-top:14px}.merged-topic .practice-zone{margin-top:8px}
@media(max-width:620px){.merged-topic-head{grid-template-columns:1fr}.merged-topic-head>span{justify-self:start}.merge-banner{padding:12px}}

/* === Ajustes v9 · visibilidad de herramientas e infografías en Comprender === */
.tool-badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 2px}
.tool-badge-row.compact{margin:4px 0 0}
.tool-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid #b9dff5;background:linear-gradient(135deg,#0b74b5,#22b8cf);color:#fff;font-size:.64rem;font-weight:900;letter-spacing:.03em;box-shadow:0 6px 14px rgba(11,116,181,.12)}
.tool-badge.compact{padding:3px 8px;font-size:.56rem;box-shadow:none}
.stage-link{padding:7px 2px 7px 0}
.stage-link .stage-link-text{display:block}
.stage-link .tool-badge-row{margin-left:10px}
.lesson-title .tool-badge-row{margin-top:10px}

.stage-link.tool-stage .stage-link-text{display:inline-block;padding:4px 8px;border-radius:10px;border:1px solid #cfe7f6;background:linear-gradient(135deg,#eef8ff,#f8fcff);color:#0a5b93;font-weight:900}
.stage-link.tool-stage.active .stage-link-text{background:linear-gradient(135deg,#0b74b5,#22b8cf);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(11,116,181,.18)}
.lesson-title h1.tool-title,.merged-topic-head h2.tool-title{display:inline-flex;align-items:center;gap:10px;color:#0b4f86}
.lesson-title h1.tool-title::before,.merged-topic-head h2.tool-title::before{content:"IA";display:inline-flex;align-items:center;justify-content:center;padding:4px 8px;border-radius:999px;background:linear-gradient(135deg,#0b74b5,#22b8cf);color:#fff;font-size:.56em;font-weight:900;letter-spacing:.08em;box-shadow:0 8px 18px rgba(11,116,181,.16)}
.merged-topic-head .tool-badge-row{margin:0 0 8px}
.merged-topic .lesson-visual{margin:8px 0 12px}

/* === V11 · infografías en Comprender + comparativas === */
.understand-infographic-stack{display:grid;gap:14px;margin-top:0}
.understand-infographic-stack .lesson-visual{margin-top:0}
.understand-infographic-stack .lesson-visual+ .lesson-visual{margin-top:0}
.stage-link.tool-stage .stage-link-text{border-left:4px solid var(--cyan);padding-left:9px}
.lesson-title h1.tool-title,.merged-topic-head h2.tool-title{color:#075E9A}
.tool-badge{background:linear-gradient(135deg,#075E9A,#22B8CF)}
@media(max-width:620px){.understand-infographic-stack{gap:10px}.tool-badge-row{gap:5px}}

/* V12 · nombres de IA simplificados en menú y título completo dentro de la etapa */
.stage-link.tool-stage{padding:5px 0!important}
.stage-link.tool-stage::before{content:""!important}
.stage-link.tool-stage .tool-badge-row.compact{margin:0!important}
.stage-link.tool-stage .tool-badge.compact{font-size:.66rem;padding:6px 10px;min-width:0;background:linear-gradient(135deg,#0b74b5,#22b8cf);border-color:transparent;color:#fff;box-shadow:0 6px 14px rgba(11,116,181,.12)}
.stage-link.tool-stage.active .tool-badge.compact{background:linear-gradient(135deg,#073f70,#0e74b5);box-shadow:0 8px 18px rgba(7,63,112,.22)}
.lesson-title h1.tool-title,.merged-topic-head h2.tool-title{display:block!important;color:var(--text)!important}
.lesson-title h1.tool-title::before,.merged-topic-head h2.tool-title::before{content:none!important;display:none!important}
.tool-title-name{color:#0b74b5;font-weight:950}
.tool-title-sep{color:#7a8a9c;font-weight:750}
.tool-title-task{color:#10233f;font-weight:900}
@media(max-width:620px){.tool-title-sep{display:none}.tool-title-task{display:block;margin-top:4px;font-size:.82em}}

/* === V13 · ejemplos de salidas de NotebookLM en Comprender === */
.output-examples{margin-top:14px}
.output-example-title{align-items:flex-start;margin-bottom:12px}
.output-example-title p{max-width:86ch}
.output-example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.output-example-card{border:1px solid #dbe8f1;border-radius:16px;background:#fbfdff;padding:12px;min-width:0}
.output-example-card h3{margin:0;color:#0b4f86;font-size:.9rem}
.output-example-card p{margin:8px 0 0;color:#5c7186;font-size:.72rem}
.output-example-card small{display:block;color:#74879a;font-size:.65rem;margin-top:2px}
.output-example-card figure{margin:0}
.output-example-card figure img{width:100%;height:280px;object-fit:contain;border-radius:12px;background:#f0f5f8;cursor:zoom-in}
.output-example-card figure figcaption{padding:6px 2px 0;color:#6b7d90;font-size:.65rem}
.output-example-card.audio{display:flex;flex-direction:column;justify-content:center;gap:10px}
.output-example-card.audio audio{width:100%}
.output-example-head{display:flex;align-items:center;gap:10px}
.output-example-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#e8f6fd;font-size:1.2rem}
.output-example-card.pdf{display:grid;grid-template-columns:minmax(180px,.8fr) minmax(0,1.2fr);gap:14px;align-items:center;grid-column:1/-1}
.output-example-card.pdf figure img{height:240px}
.output-example-copy{min-width:0}
.output-link{display:inline-flex!important;align-items:center;justify-content:center;text-decoration:none;margin-top:10px}
@media(max-width:760px){.output-example-grid{grid-template-columns:1fr}.output-example-card.pdf{grid-template-columns:1fr}.output-example-card figure img,.output-example-card.pdf figure img{height:auto;max-height:380px}}

/* V14 · Herramientas en el menú como una etapa normal, diferenciadas solo con estrella */
.stage-link.tool-stage{padding:4px 2px 4px 0!important}
.stage-link.tool-stage::before{content:"· "!important;color:#8AA2B6!important}
.stage-link.tool-stage .stage-link-text.tool-menu-name{display:inline!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:inherit!important;font-size:.68rem!important;font-weight:800!important;box-shadow:none!important}
.stage-link.tool-stage.active .stage-link-text.tool-menu-name{background:transparent!important;border:0!important;color:inherit!important;box-shadow:none!important}
.tool-menu-star{color:#E2A500;font-size:.82em;margin-right:2px}