:root{color-scheme:dark;--bg:#0c1230;--panel:#1c2549;--panel2:#172040;--head:#111a37;--text:#f6f5ff;--muted:#bbc5e5;--line:#354364;--accent:#b68dff;--accent2:#54eee0;--focus:#f7df85;--shadow:0 16px 60px #03081765;--glass:rgba(27,35,75,.85)}
:root[data-theme="day"]{color-scheme:light;--bg:#f5f4ff;--panel:#fff;--panel2:#eff2ff;--head:#fff;--text:#253051;--muted:#576380;--line:#dce1f1;--accent:#6438ca;--accent2:#078b85;--focus:#ba5c03;--shadow:0 14px 45px #4a4d8c15;--glass:rgba(255,255,255,.91)}
*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;min-height:100vh}button,input,textarea,select{font:inherit}button,select{cursor:pointer}button{border:1px solid var(--line);border-radius:13px;background:var(--panel2);color:var(--text);padding:.65rem .95rem;transition:transform .15s ease,background .2s,border-color .2s}button:hover{transform:translateY(-2px);border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}a{color:var(--accent2)}input,select,textarea{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:.62rem .75rem;max-width:100%;}textarea{width:100%;min-height:140px;resize:vertical}input[type="search"],input[type="text"]{width:100%}select{min-height:42px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.skip{position:absolute;top:-60px;left:16px;background:var(--panel);padding:12px;z-index:100}.skip:focus{top:12px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px clamp(16px,4vw,65px);background:var(--glass);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;flex-wrap:wrap}.brand{display:flex;gap:12px;align-items:center;font-weight:950;letter-spacing:-1.2px;border:0;background:none;padding:0;font-size:1.22rem}.brandmark{width:40px;height:40px;background:linear-gradient(145deg,#8865eb,#52e8e2);border-radius:12px;display:grid;place-items:center;color:white;font-size:26px}.brand-accent{color:var(--accent)}.brand small{font-size:.5em;vertical-align:top;margin-left:4px}.mainnav,.topactions{display:flex;gap:6px;flex-wrap:wrap}.mainnav button,.topactions button{font-size:.87rem;border:0;background:none}.mainnav button:hover{background:var(--panel2)}.topactions .btn-accent{background:linear-gradient(125deg,#7646b7,#4438a4);color:#fff;padding:9px 16px}.utility{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:10px clamp(16px,4vw,65px);border-bottom:1px solid var(--line);background:var(--head)}.utility label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.83rem}.utility select{font-size:.85rem;max-width:190px;padding:7px}.progresspill{margin-left:auto;background:var(--panel2);border:1px solid var(--line);border-radius:30px;padding:8px 14px;font-size:.87rem}main{width:min(1240px,100% - 32px);margin:0 auto;min-height:75vh}#screen{padding:24px 0 64px}footer{border-top:1px solid var(--line);padding:24px;text-align:center;color:var(--muted);font-size:.82rem}.footerlink{border:0;background:none;text-decoration:underline;font-size:inherit;padding:2px}.hero{border:1px solid var(--line);border-radius:30px;overflow:hidden;position:relative;background:radial-gradient(circle at 79% 25%,#6550ad88,transparent 31%),radial-gradient(circle at 30% 80%,#0b7c9b55,transparent 35%),linear-gradient(145deg,#141b46,#101a38);color:white;min-height:365px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.2fr .8fr;align-items:center;padding:clamp(25px,5vw,64px);gap:18px}.hero:before,.hero:after{content:'✧  ·  ✦   ·   ✧     ✦    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.eyebrow{color:#9ee5e7}.herobuttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.btn-primary{background:linear-gradient(120deg,#8658de,#5454dd)!important;color:white!important;border-color:transparent!important;font-weight:700}.btn-secondary{background:#ffffff16!important;color:white!important;border-color:#ffffff55!important}.hero-art{min-height:255px;position:relative;display:flex;align-items:center;justify-content:center;perspective:800px}.book-core{border-radius:36px;width:216px;height:230px;background:linear-gradient(130deg,#b5a5ff,#7b64d2 47%,#4dc5c8);transform:rotate(-14deg) rotateY(-21deg);box-shadow:20px 25px 0 #3d328e,28px 30px 54px #0008,0 0 110px #bc9cf977;display:grid;place-items:center;animation:levitate 6s ease-in-out infinite;position:relative}.book-core:before{content:'✦';font-size:92px;color:#fff;text-shadow:0 0 25px #fff9}.book-core:after{content:'ESPAÑOLVERSE';font-size:13px;position:absolute;bottom:24px;font-weight:950;letter-spacing:.08em;color:#fff}.orbit{position:absolute;inset:12px;border:2px dashed #b5fcf956;border-radius:50%;transform:rotate(-18deg)}.orbit:after{content:'A';position:absolute;top:14px;left:9px;font-size:32px;font-weight:bold;color:#a8f8f0}.sectionhead{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;margin:32px 0 16px}.sectionhead h2,.pagehead h1{margin:0;letter-spacing:-.035em}.sectionhead h2{font-size:clamp(1.45rem,2.6vw,2rem)}.sectionhead p,.pagehead p{color:var(--muted);margin:.3em 0}.world-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.world-card{position:relative;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;text-align:left;overflow:hidden;border:1px solid var(--line);border-radius:22px;padding:20px;background:linear-gradient(160deg,var(--wcolor),var(--panel) 75%);transition:.2s ease;box-shadow:var(--shadow)}.world-card:hover{transform:translateY(-5px)}.world-icon{font-size:46px;line-height:1;filter:drop-shadow(0 7px 10px #0004)}.world-card strong{font-size:1.1rem;display:block;line-height:1.2;margin-bottom:6px}.world-card p{font-size:.84rem;color:var(--muted);margin:0}.world-num{position:absolute;right:16px;top:12px;opacity:.4;font-weight:900;font-size:1.7rem}.pagehead{padding:16px 0 24px}.back{border:0;background:none;color:var(--accent2);padding-left:0}.tag{display:inline-block;font-size:.74rem;letter-spacing:.06em;background:var(--panel2);color:var(--accent2);border:1px solid var(--line);border-radius:20px;padding:5px 10px;font-weight:750}.panel,.activity,.statcard{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:clamp(16px,3vw,26px);margin-bottom:16px}.panel h2,.activity h2{margin-top:0}.panel 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0}.exercise-status{color:var(--muted);font-size:.88rem}.progressbar{height:9px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;overflow:hidden}.progressbar span{display:block;height:100%;background:linear-gradient(90deg,#8054ce,#4ad7cd)}.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:9px}.choices button{text-align:left;min-height:52px}.choices button.chosen,.token.selected{background:#7859c5;color:white}.token-bank,.sentence{display:flex;gap:8px;flex-wrap:wrap;min-height:60px;border:2px dashed var(--line);border-radius:14px;padding:12px;align-items:center;margin:10px 0}.token{background:var(--panel2);border:1px solid var(--line);padding:9px 13px;border-radius:11px;font-size:1.02rem}.token:focus-visible{outline:3px solid var(--focus)}.sentence{border-style:solid;background:var(--panel2)}.muted{color:var(--muted)}.glossary-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}.gloss-item{padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--panel2);text-align:left}.gloss-item strong{color:var(--accent2)}.gloss-item span{display:block;color:var(--muted);font-size:.85rem;margin-top:3px}.mapstage,.theatrestage,.radioscene,.newsscene,.syntaxstage{min-height:240px;border-radius:19px;overflow:hidden;position:relative;margin-bottom:20px;padding:30px;display:flex;align-items:center;justify-content:center;text-align:center}.mapstage{background:radial-gradient(ellipse at center,#424d97 0,#151b43 75%)}.theatrestage{background:linear-gradient(100deg,#5e173c,#240c30 15%,#442c3f 50%,#240c30 85%,#5e173c);border:12px ridge 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0}.passage.large{font-size:1.45rem;line-height:2.1}.reader-tools{display:flex;gap:8px;flex-wrap:wrap}.door-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.door{min-height:120px;position:relative;background:linear-gradient(165deg,#4e3c9b,#222454);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;border:2px solid #817ac0;border-radius:13px 13px 5px 5px}.door.locked{filter:grayscale(.6);opacity:.55}.door.done{background:linear-gradient(165deg,#247b75,#155059);border-color:#74dfcc}.door b{font-size:1.45rem}.door small{font-size:.75rem}.course-tabs{display:flex;flex-wrap:wrap;gap:8px}.course-tabs button.active{border-color:var(--accent2);background:var(--panel)}.fieldlabel{display:block;font-size:.86rem;font-weight:700;margin:12px 0 6px}.stepper{display:flex;gap:9px;flex-wrap:wrap}.stepper 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infinite}.tutor-messages{padding:16px;overflow:auto;min-height:250px;max-height:400px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:95%;background:var(--panel2);padding:12px;border-radius:15px;white-space:pre-wrap}.bubble.user{align-self:flex-end;background:#654bb6;color:white}.tutor-form{padding:12px;display:flex;gap:8px}.tutor-form input{flex:1;min-width:0}.tutor-quick{display:flex;gap:6px;flex-wrap:wrap;padding:0 12px 12px}.tutor-quick button{font-size:.78rem}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:60;background:var(--panel);border:1px solid var(--accent);padding:12px 24px;box-shadow:var(--shadow);border-radius:16px}.badgeitem{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);padding:11px 15px;border:1px solid var(--line);border-radius:40px}.module-list{display:grid;gap:10px}.module-list button{text-align:left;display:flex;align-items:center;justify-content:space-between;gap:16px}.notice{border-left:4px solid var(--accent2);padding:10px 15px;background:var(--panel2);border-radius:4px 12px 12px 4px}.timeline{display:flex;gap:7px;overflow:auto}.timeline button{white-space:nowrap}.vocab-graph{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px;min-height:190px;background:radial-gradient(circle,#6e50bb40,transparent 60%)}.vocab-graph button{border-radius:50%;min-width:105px;min-height:105px}.vocab-graph button:nth-child(2){transform:translateY(-22px)}.vocab-graph button:nth-child(3){transform:translateY(16px)}.news-source{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--panel2);margin:10px 0}.speaker-controls{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.rubric{width:100%;border-collapse:collapse}.rubric th,.rubric td{padding:12px;text-align:left;border-bottom:1px solid var(--line)}.small{font-size:.85rem}.kbd{font:monospace;background:var(--panel2);border:1px solid var(--line);padding:3px 7px;border-radius:5px}.hide-transcript summary{color:var(--accent2)}.project-chip{padding:8px;border-radius:16px;background:var(--panel2);display:inline-block;margin:4px}.focusarea{max-width:900px;margin:auto}.formrows{display:grid;gap:10px}.formrows label{display:grid;gap:5px}.checkline{display:flex;align-items:center;gap:8px}.checkline input{width:20px;height:20px}.lesson-timing{font-size:.8rem;color:var(--accent2);font-weight:bold}body.reduce-motion *,body.reduce-motion *:before,body.reduce-motion *:after{animation-duration:0s!important;transition-duration:0s!important;scroll-behavior:auto!important}@keyframes levitate{0%,100%{transform:translateY(0) rotate(-13deg)}50%{transform:translateY(-12px) rotate(-10deg)}}@media(max-width:1100px){.world-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:750px){.world-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mainnav{width:100%;order:3;overflow:auto;flex-wrap:nowrap}.mainnav button{white-space:nowrap}.hero{grid-template-columns:1fr;min-height:auto}.hero-art{min-height:180px;order:-1}.book-core{height:130px;width:130px;border-radius:23px}.book-core:before{font-size:55px}.book-core:after{font-size:8px;bottom:13px}.utility{gap:8px}.utility label{flex:1;min-width:125px;flex-direction:column;align-items:stretch}.utility select{max-width:none;width:100%}.progresspill{margin-left:0}.grid3,.grid2{grid-template-columns:1fr}.door-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.dialog-backdrop{padding:0}.tutorbox{width:100%;border-radius:19px 19px 0 0}.sectionhead{align-items:start;flex-direction:column}}@media(max-width:470px){.world-grid{grid-template-columns:1fr}.world-card{min-height:150px}.hero{padding:27px}.door-grid{grid-template-columns:repeat(3,1fr);gap:6px}.door{min-height:95px}.brand{font-size:1rem}.topbar{padding:10px 14px}main{width:min(100% - 20px,1240px)}.choices{grid-template-columns:1fr}.pagehead h1{font-size:1.75rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}