/* TV_GRID_FALLBACK_START */
.course-buttons,.subjects-grid,.quick-grid,.skills,.metrics,.lesson-list,.units-grid,.page-nav,.progress-card,.stat,.bottom-nav{display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap}
/* TV_GRID_FALLBACK_END */

:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#15191e;background:#f8f9fb;line-height:1.45;font-size:16px;--accent:#0b84d8;--max:1180px;--nav-size:72px}*{box-sizing:border-box}html{background:#f8f9fb;scroll-behavior:smooth}body{margin:0;background:#f8f9fb;min-width:280px}button,input,textarea,select{font:inherit}button,a,[tabindex]{-webkit-tap-highlight-color:transparent}.skip{position:fixed;left:-9999px;top:8px;z-index:999;background:#fff;padding:10px 14px;border-radius:12px}.skip:focus{left:12px}*:focus-visible{outline:3px solid #0b84d8;outline-offset:3px}.app-shell{min-height:100vh;padding-bottom:calc(var(--nav-size) + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;z-index:30;background:#fff;display:flex;align-items:center;gap:12px;padding:10px max(16px,calc((100vw - var(--max))/2));box-shadow:0 1px 7px #00000012;min-height:66px}.top-title{flex:1;min-width:0}.top-title strong{display:block;font-size:21px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-title small{display:block;color:#667078;font-size:12px;margin-top:3px}.avatar{border:0;background:#e4f3ff;border-radius:999px;font-size:26px;padding:4px 9px;flex:0 0 auto}.apk-top{display:inline-flex;align-items:center;gap:7px;text-decoration:none;background:#0b84d8;color:white;border-radius:12px;padding:9px 12px;font-weight:800;font-size:12px;box-shadow:0 2px 7px #0b84d82b;white-space:nowrap}.apk-top .apk-icon{font-size:17px}.main{width:min(var(--max),100%);margin:auto;padding:14px 16px 34px}.section-title{font-size:20px;font-weight:800;margin:18px 0 12px}.course-card,.card,.metric-card,.subject-tile,.quick-tile,.route-card,.unit-card,.lesson-card,.quiz,.writing,.curriculum-box,.apk-card{background:#fff;border:1px solid #edf0f2;border-radius:16px;box-shadow:0 2px 9px #0000000b}.course-card{padding:14px;margin-bottom:15px}.course-card h3{margin:0 0 4px}.course-card p{margin:0;color:#667078;font-size:12px}.course-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.course-buttons button{border:1px solid #0b84d8;border-radius:999px;padding:9px 6px;font-weight:750;background:white;color:#0b84d8;cursor:pointer;min-height:42px}.course-buttons button.active{background:#0b84d8;color:white}.apk-card{display:flex;align-items:center;gap:14px;padding:15px 16px;margin:0 0 15px;background:linear-gradient(135deg,#eef8ff,#fff)}.apk-card .android{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#e4f3ff;font-size:28px;flex:0 0 auto}.apk-card .grow{flex:1;min-width:0}.apk-card strong{display:block;font-size:15px}.apk-card small{display:block;color:#667078;margin-top:2px}.apk-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:#0b84d8;color:#fff;border-radius:11px;padding:10px 14px;font-weight:800;white-space:nowrap}.subjects-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.subject-tile{min-height:142px;padding:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:transform .15s,box-shadow .15s,border-color .15s}.subject-tile:hover,.subject-tile:focus-visible{transform:translateY(-2px);box-shadow:0 7px 20px #00000014;border-color:color-mix(in srgb,var(--tile-accent,#0b84d8) 30%,white)}.subject-emoji{font-size:42px;line-height:1}.subject-name{font-size:14px;line-height:17px;font-weight:750;margin-top:8px;white-space:pre-line}.subject-open{font-size:10px;color:#697178;margin-top:5px}.progress-card{display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;padding:16px;background:#fff;border-radius:16px;box-shadow:0 2px 9px #0000000b}.progress-ring{width:112px;height:112px;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(#22b85a var(--p),#e7e9ea 0)}.progress-ring:after{content:"";position:absolute;width:88px;height:88px;background:#fff;border-radius:50%}.progress-ring .inside{z-index:1;text-align:center}.progress-ring strong{display:block;color:#17a749;font-size:23px}.progress-ring span{font-size:10px}.stat{display:grid;grid-template-columns:9px 1fr auto;align-items:center;gap:8px;font-size:12px;margin:9px 0}.dot{width:8px;height:8px;border-radius:50%}.tiny-note{font-size:10px;line-height:14px;color:#626a70}.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.quick-tile{height:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}.quick-tile b{font-size:29px}.quick-tile span{font-size:10px;font-weight:700;margin-top:3px}.favorite-wide{margin-top:10px;height:72px;flex-direction:row;gap:10px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:40;min-height:var(--nav-size);padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #e7e9ec;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -2px 8px #0000000a}.bottom-nav a{text-decoration:none;color:#5d636a;display:grid;place-items:center;align-content:center;padding:6px 2px;font-size:10px;min-height:64px}.bottom-nav a .nav-icon{font-size:22px;line-height:1}.bottom-nav a.active{color:#0b84d8;font-weight:800}.subject-header{margin:-14px -16px 14px;padding:12px 16px;color:#fff;background:var(--accent);display:flex;align-items:center;gap:12px;min-height:70px;position:sticky;top:0;z-index:20}.subject-header .back{color:#fff}.subject-header h1{font-size:20px;line-height:1.12;margin:0}.subject-header p{font-size:12px;margin:3px 0 0;opacity:.95}.back{border:0;background:transparent;font-size:28px;line-height:1;cursor:pointer;padding:6px}.searchbox{width:100%;padding:13px 14px;border:1px solid #ccd3d8;background:#fff;border-radius:14px;outline:none}.searchbox:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}.route-card{padding:16px;background:color-mix(in srgb,var(--accent) 8%,white);margin:12px 0}.route-row{display:flex;align-items:flex-start;gap:12px}.route-row h2{margin:0;color:var(--accent);font-size:20px}.route-row p{margin:4px 0;color:#555d64;font-size:12px}.pill{background:#fff;border-radius:999px;padding:7px 12px;color:var(--accent);font-weight:800;font-size:12px;white-space:nowrap}.linear{height:7px;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,white);overflow:hidden;margin:10px 0}.linear span{display:block;height:100%;background:var(--accent);border-radius:999px}.skills{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.skill{background:white;border-radius:14px;text-align:center;padding:7px 3px;font-size:10px}.continue-card{background:#fff;border-radius:16px;padding:14px;display:flex;align-items:center;gap:12px;box-shadow:0 2px 9px #0000000b;margin:12px 0;cursor:pointer}.continue-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:27px;background:color-mix(in srgb,var(--accent) 11%,white)}.continue-card .grow{flex:1}.continue-card .kicker{font-size:12px;color:var(--accent);font-weight:800}.continue-card strong{display:block;margin-top:2px}.continue-card small{color:#626a70}.units-grid{display:grid;gap:11px}.unit-card{padding:15px;cursor:pointer}.unit-card h2{font-size:16px;margin:0}.unit-card p{font-size:12px;color:#626a70;margin:5px 0}.badge{display:inline-flex;align-items:center;border-radius:999px;background:color-mix(in srgb,var(--accent,#0b84d8) 10%,white);color:var(--accent,#0b84d8);padding:5px 9px;font-size:10px;font-weight:800;margin-bottom:8px}.actions{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0}.btn{border:0;border-radius:11px;padding:10px 14px;background:var(--accent,#0b84d8);color:#fff;font-weight:750;cursor:pointer}.btn.secondary{background:color-mix(in srgb,var(--accent,#0b84d8) 11%,white);color:var(--accent,#0b84d8)}.btn.ghost{background:#fff;color:var(--accent,#0b84d8);border:1px solid color-mix(in srgb,var(--accent,#0b84d8) 45%,white)}.btn.danger{background:#a13b47}.lesson-list{display:grid;gap:9px}.lesson-card{padding:13px;display:flex;align-items:center;gap:12px}.lesson-card .grow{flex:1;min-width:0}.lesson-card small{display:block;color:#687078;margin-top:3px}.lesson-fav{border:0;background:transparent;font-size:21px;cursor:pointer;color:#d79a00;padding:6px}.page-progress{padding:10px 0}.page-progress-row{display:flex;justify-content:space-between;color:var(--accent);font-size:13px;font-weight:700}.lesson-page{padding:18px;border-radius:18px;background:color-mix(in srgb,var(--accent) 5.5%,white);box-shadow:0 2px 9px #0000000b}.lesson-page h2{font-size:22px;margin-top:0}.lesson-visual{margin:12px 0;background:#fff;border:1px solid #edf0f2;border-radius:16px;padding:12px;box-shadow:0 2px 9px #0000000b}.lesson-visual img{display:block;width:100%;max-height:480px;object-fit:contain;border-radius:10px}.lesson-visual figcaption{text-align:center;color:#667078;font-size:11px;margin-top:7px}.lesson-page .label{color:var(--accent);font-weight:750}.example{background:#fff;border:1px solid color-mix(in srgb,var(--accent) 17%,white);border-radius:12px;padding:13px;margin:10px 0;white-space:pre-wrap}.remember{background:#fff5d9;border-radius:12px;padding:13px;margin:10px 0;color:#765a00}.page-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:sticky;bottom:calc(var(--nav-size) + 4px);background:#f8f9fb;padding:10px 0}.quiz,.writing,.curriculum-box{padding:16px;margin:14px 0}.quiz.correct{border-color:#5b9b6d;background:#f6fff8}.quiz.incorrect{border-color:#b7656d;background:#fff7f8}.option{display:flex;gap:10px;align-items:flex-start;padding:9px;margin:6px 0;border-radius:9px}.option:hover{background:#f4f7fb}.feedback{margin-top:10px;padding:11px;border-radius:10px;background:#edf3f8}.writing textarea{width:100%;min-height:180px;border:1px solid #bccbd8;border-radius:12px;padding:12px}.audio{width:100%;margin:12px 0}.hidden{display:none!important}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.metric-card{padding:14px}.metric-card strong{display:block;font-size:1.45rem}.notice{background:#fff7df;border:1px solid #ecd38e;border-radius:12px;padding:12px;margin:12px 0}.result{background:#fff;border-radius:12px;padding:13px;margin:9px 0;box-shadow:0 2px 8px #0000000b;cursor:pointer}.footer-note{color:#6b7a89;font-size:.83rem;margin:24px 0}.setting-row{display:flex;gap:10px;align-items:center;padding:11px 3px;border-bottom:1px solid #eef0f1}.brand-screen{min-height:100vh;background:linear-gradient(#163f63,#176c8b,#1e8d83);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:space-between;text-align:center;padding:15vh 24px 28px;position:relative;overflow:hidden}.brand-screen:before,.brand-screen:after{content:"";position:absolute;border-radius:50%;background:#ffffff12}.brand-screen:before{width:44vmin;height:44vmin;right:-10vmin;top:-8vmin}.brand-screen:after{width:34vmin;height:34vmin;left:-10vmin;bottom:5vmin}.brand-screen>*{position:relative;z-index:1}.brand-icon{font-size:66px;background:#ffffff28;border-radius:28px;padding:18px}.brand-screen h1{font-size:40px;margin:12px 0 2px}.brand-screen h2{font-size:23px;margin:0}.brand-tag{background:#ffffff20;border-radius:999px;padding:9px 18px;margin-top:13px;font-size:13px}.empty-state{padding:24px;text-align:center}.review-item{padding:14px;margin:10px 0}.review-item .wrong{color:#a13b47}.favorite-row{display:flex;gap:12px;align-items:center}.tv-hint{display:none}
@media(max-width:520px){.topbar{padding-left:12px;padding-right:12px}.top-title strong{font-size:19px}.apk-top{padding:8px 9px}.apk-top .label-long{display:none}.subjects-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.subject-tile{min-height:126px;padding:8px}.subject-emoji{font-size:37px}.subject-name{font-size:12px;line-height:15px}.progress-card{grid-template-columns:94px 1fr;gap:12px;padding:13px}.progress-ring{width:94px;height:94px}.progress-ring:after{width:72px;height:72px}.quick-grid{gap:7px}.quick-tile{height:82px}.course-buttons{gap:6px}.course-buttons button{font-size:12px}.apk-card{align-items:flex-start}.apk-btn{font-size:12px;padding:9px 10px}}
@media(min-width:700px){.subjects-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.units-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-list{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-tile{min-height:150px}.quick-tile{height:100px}}
@media(min-width:1100px){:root{--nav-size:0px;--max:1280px}.app-shell{padding-bottom:0;padding-left:92px}.topbar{padding-left:max(28px,calc((100vw - 1188px)/2 + 92px));padding-right:max(28px,calc((100vw - 1280px)/2))}.main{padding:22px 28px 44px}.bottom-nav{left:0;right:auto;top:0;bottom:0;width:92px;min-height:100vh;grid-template-columns:1fr;grid-template-rows:repeat(4,88px);align-content:center;border-top:0;border-right:1px solid #e7e9ec;box-shadow:2px 0 8px #0000000a;padding:0}.bottom-nav a{min-height:88px}.bottom-nav a .nav-icon{font-size:27px}.subjects-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.subject-tile{min-height:164px}.subject-emoji{font-size:48px}.progress-card{grid-template-columns:140px 1fr;padding:22px}.progress-ring{width:130px;height:130px}.progress-ring:after{width:102px;height:102px}.quick-grid{grid-template-columns:repeat(4,minmax(150px,1fr));gap:14px}.quick-tile{height:108px}.subject-header{margin-top:-22px;margin-left:-28px;margin-right:-28px;padding-left:28px;padding-right:28px}.page-nav{bottom:0}.apk-card{padding:18px 20px}.tv-hint{display:block}}
@media(min-width:1600px){:root{font-size:18px;--max:1480px}.app-shell{padding-left:112px}.bottom-nav{width:112px}.subjects-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.subject-tile{min-height:186px}.subject-emoji{font-size:56px}.subject-name{font-size:16px;line-height:20px}.main{padding-top:28px}.units-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-list{grid-template-columns:repeat(3,minmax(0,1fr))}.top-title strong{font-size:24px}.top-title small{font-size:14px}}
@media(hover:none) and (min-width:900px){.subject-tile:focus,.quick-tile:focus,.unit-card:focus,.result:focus,.btn:focus,.bottom-nav a:focus{outline:4px solid #0b84d8;outline-offset:4px;transform:scale(1.02)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.topbar,.bottom-nav,.page-nav,.apk-card,.apk-top,.actions{display:none!important}.app-shell{padding:0}.main{width:100%;max-width:none;padding:0}.writing textarea{min-height:300px}}

/* Aula Total 13.17.0 — ajustes de paridad con Android final */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.compact-course{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px}
.compact-course h3{font-size:14px;margin:0 0 2px}.compact-course p{font-size:11px;margin:0}
.course-select-label{position:relative;display:flex;align-items:center;min-width:170px;max-width:220px}
.course-select{appearance:none;-webkit-appearance:none;width:100%;height:42px;border:1px solid #b8c8d5;border-radius:12px;background:#fff;color:#17212a;font-weight:800;padding:0 38px 0 13px;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.course-select:focus{border-color:#0b84d8;box-shadow:0 0 0 3px #0b84d822}
.course-chevron{position:absolute;right:13px;pointer-events:none;font-size:18px;color:#3b566c}
.lesson-status{font-size:20px;min-width:22px;text-align:center}.completed-mark{color:#1f8a4c}
.simple-lesson{background:#f3f5f7}.lesson-copy{font-size:1rem;line-height:1.72;white-space:pre-wrap}.lesson-bullets{margin:12px 0 0;padding-left:22px}.lesson-bullets li{margin:7px 0;line-height:1.6}
.scientific-reference{background:#f7fbf8;border-color:#dce9e0}.scientific-reference img{max-height:520px}.scientific-reference figcaption{font-size:12px;line-height:1.45}
.lesson-completion{margin:14px 0;background:#f6f8fa;border:1px solid #e1e6ea;border-radius:16px;padding:14px;display:flex;align-items:center;gap:12px}.lesson-completion.done{background:#f3fbf5;border-color:#cfe7d6}.completion-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#fff;font-size:23px;color:#1f8a4c}.lesson-completion p{margin:4px 0 0;color:#626a70;font-size:12px}
.english-listening{background:#f3f8ff}.english-listening details{margin-top:10px}.english-listening summary{cursor:pointer;color:#2468a9;font-weight:700}
.quiz-progress{padding:10px 0}.quiz-one{background:#fff;border:1px solid #e5eaee;border-radius:18px;padding:18px;box-shadow:0 2px 9px #0000000b}.quiz-one h2{font-size:22px;line-height:1.35;margin:0 0 16px}.quiz-input{margin:12px 0}.quiz-textarea{min-height:112px;resize:vertical}.quiz-audio{margin:12px 0;padding:12px;border-radius:14px;background:#f4f8fb}.quiz-audio .btn{margin-right:8px}.quiz-feedback,.guided-review{margin:14px 0;padding:15px;border-radius:14px}.quiz-feedback.correct{background:#edf9f0;border:1px solid #b9ddc2}.quiz-feedback.incorrect{background:#fff1f2;border:1px solid #e7b7bc}.guided-review{background:#f1f5f7;border:1px solid #d8e1e6}.quiz-feedback h3,.guided-review h3{margin:0 0 8px}.quiz-score-note{margin:12px 2px 20px;font-size:12px}.quiz-nav{position:static;background:transparent;padding-bottom:0}.btn:disabled{opacity:.48;cursor:not-allowed}
.settings-card{padding:16px;margin-bottom:14px}.progress-warning{margin-top:6px;line-height:1.45}.curriculum-subject{cursor:default;margin-bottom:12px}.curriculum-unit{padding:10px 0;border-top:1px solid #edf0f2}.curriculum-unit:first-of-type{border-top:0}.curriculum-unit p{margin:4px 0 0}
@media(max-width:520px){.compact-course{align-items:flex-start}.compact-course>div{flex:1;min-width:0}.course-select-label{min-width:142px;max-width:155px}.course-select{font-size:12px;padding-left:10px}.lesson-page,.quiz-one{padding:15px}.lesson-page h2,.quiz-one h2{font-size:19px}.lesson-copy{font-size:.96rem}.page-nav .btn{padding:11px 7px;font-size:13px}.apk-card{align-items:center}.apk-card small{font-size:11px}}
@media(min-width:1100px){.compact-course{max-width:640px}.quiz-one{max-width:900px;margin:0 auto;padding:26px}.quiz-progress{max-width:900px;margin:0 auto}.quiz-score-note{max-width:900px;margin-left:auto;margin-right:auto}.lesson-page,.lesson-visual,.lesson-completion,.writing,.curriculum-box{max-width:980px;margin-left:auto;margin-right:auto}.page-progress{max-width:980px;margin-left:auto;margin-right:auto}.page-nav{max-width:980px;margin-left:auto;margin-right:auto}.course-select{height:46px}.scientific-reference img{max-height:620px}}
@media(min-width:1600px){.quiz-one{max-width:1050px}.quiz-progress,.quiz-score-note{max-width:1050px}.lesson-page,.lesson-visual,.lesson-completion,.writing,.curriculum-box,.page-progress,.page-nav{max-width:1120px}.btn{min-height:48px}.option{padding:13px}.course-select{font-size:17px}.quiz-one h2{font-size:28px}.lesson-copy{font-size:1.05rem}}
@media(hover:none) and (min-width:900px){.course-select:focus,.option:focus-within,.lesson-card:focus-within,.apk-btn:focus,.apk-top:focus{outline:4px solid #0b84d8;outline-offset:4px}}

/* ===== Compatibilidad Smart TV / navegadores anteriores a CSS Grid ===== */
.legacy-loading,.legacy-noscript{min-height:100vh;text-align:center;padding:18vh 24px 40px;background:#f8f9fb;color:#15191e;font-family:Arial,sans-serif}
.legacy-loading-icon{font-size:64px}.legacy-loading h1,.legacy-noscript h1{font-size:36px;margin:14px 0 6px}.legacy-loading p,.legacy-noscript p{font-size:18px}.legacy-loading-help{color:#667078;font-size:14px!important}
/* Flex se declara antes que Grid: los navegadores modernos usarán Grid; los antiguos conservarán Flex. */
.course-buttons>*,.subjects-grid>*,.quick-grid>*,.skills>*,.metrics>*,.lesson-list>*,.units-grid>*{-webkit-box-flex:1;-webkit-flex:1 1 180px;flex:1 1 180px}
.course-buttons>button{-webkit-flex-basis:28%;flex-basis:28%}.quick-grid>*{-webkit-flex-basis:20%;flex-basis:20%}.skills>*{-webkit-flex-basis:20%;flex-basis:20%}
.progress-card{-webkit-flex-wrap:nowrap;flex-wrap:nowrap}.progress-card>*:last-child{-webkit-box-flex:1;-webkit-flex:1;flex:1}.stat{-webkit-flex-wrap:nowrap;flex-wrap:nowrap}.page-nav{-webkit-flex-wrap:nowrap;flex-wrap:nowrap}.page-nav>*{-webkit-box-flex:1;-webkit-flex:1;flex:1}
@media(min-width:1100px){.bottom-nav{-webkit-flex-direction:column;flex-direction:column;-webkit-justify-content:center;justify-content:center}.bottom-nav a{width:100%}}

/* ===== Aula Total 15.3.9 — modo claro único, ajustes finales y lectura ===== */
:root{color-scheme:light;--reading-size:18px}
.lesson-copy,.lesson-bullets{font-size:var(--reading-size,18px)}
.reading-setting{display:flex;align-items:center;gap:14px}.reading-setting input{flex:1;min-width:120px}.reading-setting strong{min-width:54px;text-align:right;color:#0b84d8}
.settings-actions{display:flex;flex-direction:column;gap:8px}.settings-actions .btn{width:100%}
.about-card{text-align:center;padding:24px}.about-card h1{margin:8px 0}.about-brand{font-size:54px}.about-metrics{margin-top:8px}
html.smart-tv{font-size:18px}html.smart-tv body{background:#f8f9fb!important;color:#15191e!important}html.smart-tv .subject-tile,html.smart-tv .quick-tile,html.smart-tv .unit-card,html.smart-tv .card{box-shadow:none}html.smart-tv .subject-tile:focus,html.smart-tv .quick-tile:focus,html.smart-tv .unit-card:focus,html.smart-tv .btn:focus,html.smart-tv a:focus{outline:5px solid #0b84d8;outline-offset:4px}
@media(min-width:1100px){.settings-actions{max-width:760px}.about-card{max-width:900px;margin-left:auto;margin-right:auto}}

/* Aula Total 15.3.9 — asignaturas en desarrollo */
.development-label{display:inline-block;margin-left:8px;padding:3px 7px;border-radius:999px;background:#fff0da;color:#8a4700;font-size:11px;vertical-align:middle}
html.smart-tv .development-label{font-size:15px;padding:5px 9px}