.tuexamen-main{max-width:72rem;margin:2.8rem auto 5rem;padding:0 1.5rem}
.tuexamen-main>article{padding:clamp(1.5rem,4vw,3.2rem);background:#fff;border:1px solid #dce7f1;border-radius:30px;box-shadow:0 24px 70px rgba(12,58,140,.09)}
.tuexamen-main h1{color:#0c3a8c;font-size:clamp(2rem,5vw,3.7rem);line-height:1.08;letter-spacing:-.04em;margin:.4rem 0 1rem}
.tuexamen-volver,.tuexamen-capitulo{display:inline-flex;margin:0 .45rem .8rem 0}
.tuexamen-volver a,.tuexamen-capitulo a{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;color:#0c3a8c;background:#fff;border:1px solid #d7e4ef;border-radius:999px;font-size:.78rem;font-weight:800;text-decoration:none}
.tuexamen-capitulo a{color:#a83508;background:#fff1e9;border-color:#f6d8c7}
.tuexamen-ojo{background:#fff5e4;border-left:4px solid #8a5600;padding:.7rem .9rem}
.tuexamen-ejemplo{background:#f4f8fb;border-left:4px solid #0e4c6c;padding:.7rem .9rem}
.tuexamen-dibujo svg{max-width:100%;height:auto}
.tuexamen-dibujo .galeria{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:.7rem;margin:.8rem 0}
.tuexamen-dibujo figure{margin:.4rem 0;text-align:center}
.tuexamen-dibujo .nota-dibujo,.tuexamen-dibujo .diagrama p{color:#5b6a75;font-size:.92rem}
.tuexamen-quiz-intro{margin:0 0 1.4rem;color:#24364c;line-height:1.65}.tuexamen-quiz-intro p{margin:0 0 .85rem}.tuexamen-quiz-intro a{color:#0c3a8c;font-weight:700}.tuexamen-quiz-intro h2{margin:1.1rem 0 .35rem;font-size:1.2rem;line-height:1.3;color:#0c3a8c}.tuexamen-quiz{margin:2rem 0 .4rem;overflow:hidden;background:#fff;border:1px solid #d7e5f1;border-radius:28px;box-shadow:0 24px 70px rgba(12,58,140,.12)}
.tuexamen-mode-switch{display:flex;flex-wrap:wrap;gap:8px;margin:1.5rem 0 -1rem;padding:8px;background:#edf5fb;border:1px solid #d7e5f1;border-radius:18px}.tuexamen-mode-switch a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 17px;color:#35516f;border-radius:12px;font-size:.82rem;font-weight:850;text-decoration:none}.tuexamen-mode-switch a:hover{color:#0c3a8c;background:#fff}.tuexamen-mode-switch a.is-active{color:#fff;background:linear-gradient(180deg,#1677cc,#0c3a8c);box-shadow:0 8px 18px rgba(12,58,140,.18)}
.tuexamen-customizer{margin:1.4rem 0 -1rem;padding:clamp(18px,3vw,28px);background:linear-gradient(145deg,#eef7ff,#fff7f1);border:1px solid #d7e5f1;border-radius:22px}.tuexamen-customizer>header{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:17px}.tuexamen-customizer h2{margin:0;color:#0b1f3a;font-size:1.35rem}.tuexamen-customizer header p{margin:4px 0 0;color:#60748c}.tuexamen-customizer form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:18px}.tuexamen-customizer fieldset{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;border:0}.tuexamen-customizer legend{width:100%;margin-bottom:7px;color:#30465f;font-size:.76rem;font-weight:900;text-transform:uppercase}.tuexamen-customizer fieldset label{display:inline-flex;align-items:center;gap:6px;padding:8px 11px;background:#fff;border:1px solid #cbdce9;border-radius:999px;font-size:.78rem;font-weight:750}.tuexamen-customizer-controls{display:flex;align-items:end;gap:9px}.tuexamen-customizer-controls label{display:grid;gap:5px;color:#30465f;font-size:.76rem;font-weight:850}.tuexamen-customizer select{min-height:42px;padding:0 32px 0 11px;border:1px solid #bfd2e3;border-radius:11px;background:#fff}.tuexamen-customizer button{min-height:42px;padding:0 17px;color:#fff;background:#0c3a8c;border:0;border-radius:999px;font:inherit;font-weight:900;cursor:pointer}
.tuexamen-mode-empty{margin:2rem 0;padding:clamp(28px,5vw,52px);text-align:center;background:linear-gradient(145deg,#eef7ff,#fff7f1);border:1px solid #d7e5f1;border-radius:26px}.tuexamen-mode-empty h2{margin:.35rem 0 .7rem;color:#0b1f3a}.tuexamen-mode-empty p{max-width:650px;margin:.4rem auto 1.2rem;color:#5e7188}.tuexamen-mode-empty>a{display:inline-flex;padding:12px 19px;color:#fff;background:#0c3a8c;border-radius:999px;font-weight:850;text-decoration:none}
.tuexamen-quizbar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px;padding:20px clamp(18px,4vw,36px) 15px;background:#f8fbfe}
.tuexamen-quizbar strong{display:block;color:#10233f;font-size:.92rem}.tuexamen-quizbar small{color:#566980}.tuexamen-answered{color:#0c3a8c;font-size:.78rem;font-weight:850}
.tuexamen-quiz-status{display:flex;align-items:center;justify-content:flex-end;gap:10px}.tuexamen-open-review{min-height:36px;padding:0 13px;color:#0c3a8c;background:#fff;border:1px solid #c8dbe9;border-radius:999px;font:inherit;font-size:.75rem;font-weight:850;cursor:pointer}.tuexamen-timer{display:inline-flex;min-width:74px;justify-content:center;padding:8px 11px;color:#fff;background:#0c3a8c;border-radius:10px;font-weight:900;font-variant-numeric:tabular-nums}.tuexamen-timer.is-low{background:#c23c24}
.tuexamen-progress{grid-column:1/-1;height:7px}
.tuexamen-stage{min-height:560px}.tuexamen-q{min-height:560px;padding:clamp(30px,6vw,64px) clamp(18px,7vw,74px) 28px;background:radial-gradient(540px 260px at 100% 0,rgba(39,145,232,.08),transparent 72%),#fff}
.tuexamen-q[hidden]{display:none!important}.tuexamen-qmeta{display:flex;justify-content:space-between;gap:18px;margin:0 0 20px;color:#65788f;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.tuexamen-qmeta span:first-child{color:#b93800}
.tuexamen-enunciado{max-width:820px;margin:0 auto 30px;color:#0b1f3a;font-size:clamp(1.4rem,3vw,2.15rem);font-weight:850;line-height:1.3;letter-spacing:-.025em;text-align:center}
.tuexamen-question-media{width:min(100%,760px);margin:0 auto 26px;overflow:hidden;border:1px solid #d5e3ef;border-radius:20px;background:#edf5fb}.tuexamen-question-media img{display:block;width:100%;max-height:380px;object-fit:contain}.tuexamen-question-media figcaption{padding:9px 14px;color:#5f7187;font-size:.76rem;text-align:center}.tuexamen-image-expand{position:relative;display:block;width:100%;padding:0;background:transparent;border:0;cursor:zoom-in}.tuexamen-image-expand span{position:absolute;right:12px;bottom:12px;padding:7px 11px;color:#fff;background:rgba(7,28,56,.86);border-radius:999px;font-size:.72rem;font-weight:850}.tuexamen-image-dialog{width:min(94vw,1080px);max-width:none;padding:0;overflow:hidden;background:#071c38;border:0;border-radius:22px;box-shadow:0 28px 90px rgba(0,0,0,.4)}.tuexamen-image-dialog::backdrop{background:rgba(4,15,30,.78);backdrop-filter:blur(4px)}.tuexamen-image-dialog img{display:block;width:100%;max-height:82vh;object-fit:contain}.tuexamen-image-dialog button{position:absolute;right:12px;top:12px;display:grid;place-items:center;width:42px;height:42px;color:#071c38;background:#fff;border:0;border-radius:50%;font:inherit;font-size:1.2rem;font-weight:900;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.2)}.tuexamen-study-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tuexamen-study-links[hidden]{display:none}.tuexamen-study-links a{display:inline-flex;align-items:center;min-height:34px;padding:6px 12px;color:#0c3a8c;background:#fff;border:1px solid #bfd4e7;border-radius:999px;font-size:.76rem;font-weight:850;text-decoration:none}.tuexamen-study-links a:hover,.tuexamen-study-links a:focus-visible{color:#fff;background:#0c3a8c;border-color:#0c3a8c}
.tuexamen-opts{display:grid;gap:12px;width:min(100%,800px);margin:0 auto}.tuexamen-opts button{display:grid;grid-template-columns:46px minmax(0,1fr) 26px;align-items:center;gap:14px;width:100%;min-height:66px;padding:10px 14px 10px 11px;color:#30465f;background:#f8fbfe;border:1.5px solid #cfdeeb;border-radius:17px;text-align:left;font:inherit;font-weight:700;cursor:pointer;transition:.16s ease}.tuexamen-opts button:hover{color:#0c3a8c;background:#f1f8ff;border-color:#86b8df;transform:translateY(-2px);box-shadow:0 10px 24px rgba(12,58,140,.08)}
.tuexamen-letter{display:grid;place-items:center;width:44px;height:44px;color:#0c3a8c;background:#e8f4ff;border-radius:13px;font-weight:900}.tuexamen-mark{display:grid;place-items:center;width:25px;height:25px;color:transparent;border:1.5px solid #bdccda;border-radius:50%}
.tuexamen-opts button.is-ok{color:#145c3b;background:#edf9f3;border-color:#39a872}.tuexamen-opts button.is-ok .tuexamen-letter,.tuexamen-opts button.is-ok .tuexamen-mark{color:#fff;background:#1f945a;border-color:#1f945a}.tuexamen-opts button.is-bad{color:#8a2929;background:#fff1f1;border-color:#d96363}.tuexamen-opts button.is-bad .tuexamen-letter,.tuexamen-opts button.is-bad .tuexamen-mark{color:#fff;background:#d84a45;border-color:#d84a45}.tuexamen-opts button:disabled{cursor:default;transform:none}
.tuexamen-opts button.is-selected{color:#0b3f78;background:#eaf5ff;border-color:#1677cc;box-shadow:0 0 0 2px rgba(22,119,204,.1)}.tuexamen-opts button.is-selected .tuexamen-letter,.tuexamen-opts button.is-selected .tuexamen-mark{color:#fff;background:#1677cc;border-color:#1677cc}.tuexamen-flag{margin-left:auto;padding:7px 11px;color:#6a4c00;background:#fff9df;border:1px solid #ead58c;border-radius:999px;font:inherit;font-size:.7rem;font-weight:850;cursor:pointer}.tuexamen-flag[aria-pressed=true]{color:#714200;background:#ffe9a4;border-color:#e5bd45}
.tuexamen-why{width:min(100%,800px);margin:18px auto 0;padding:16px 18px;color:#285841;background:#eef9f3;border-left:4px solid #22935b;border-radius:0 14px 14px 0;line-height:1.6}.tuexamen-why.is-bad{color:#733333;background:#fff2f2;border-left-color:#d84a45}
.tuexamen-nav{display:grid;grid-template-columns:150px 1fr 170px;align-items:center;gap:14px;width:min(100%,800px);margin:28px auto 0;padding-top:22px;border-top:1px solid #e2ebf3}.tuexamen-nav button,.tuexamen-result-actions button,.tuexamen-result-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;font:inherit;font-weight:850;text-decoration:none;cursor:pointer}.tuexamen-prev{color:#0c3a8c;background:#fff;border:1.5px solid #bfd2e3}.tuexamen-next{color:#fff;background:linear-gradient(180deg,#1677cc,#0c3a8c);border:0;box-shadow:0 10px 24px rgba(12,58,140,.2)}.tuexamen-nav button:disabled{opacity:.36;cursor:not-allowed;box-shadow:none}.tuexamen-hint{color:#566980;font-size:.76rem;text-align:center}
.tuexamen-result{padding:clamp(30px,6vw,60px);background:radial-gradient(420px 260px at 100% 0,rgba(39,145,232,.28),transparent 70%),linear-gradient(135deg,#071c38,#0c3a8c);color:#fff}.tuexamen-result[hidden]{display:none!important}.tuexamen-result-grid{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:38px}.tuexamen-score-ring{position:relative;display:grid;place-items:center;width:145px;height:145px}.tuexamen-score-ring svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}.tuexamen-score-ring circle{fill:none;stroke-width:9}.tuexamen-score-ring circle:first-child{stroke:rgba(255,255,255,.16)}.tuexamen-score-ring circle:last-child{stroke:#ff7a31;stroke-linecap:round}.tuexamen-score-ring div{position:relative;z-index:1;display:grid;place-items:center;width:112px;height:112px;background:#092950;border-radius:50%}.tuexamen-score-ring strong{font-size:2rem}.tuexamen-result h2{margin:0 0 10px;font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.15}.tuexamen-result p{color:rgba(255,255,255,.77)}.tuexamen-result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.tuexamen-result-actions button{color:#0b274d;background:#fff;border:0}.tuexamen-result-actions a{color:#fff;border:1px solid rgba(255,255,255,.5)}.tuexamen-breakdown{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-top:28px}.tuexamen-breakdown div{padding:14px 16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);border-radius:14px}.tuexamen-breakdown b{display:block}.tuexamen-breakdown span{color:rgba(255,255,255,.7);font-size:.78rem}
.tuexamen-result-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.tuexamen-result-meta span{padding:7px 10px;color:#d6ebff;background:rgba(255,255,255,.1);border-radius:999px;font-size:.75rem;font-weight:800}.tuexamen-review{min-height:520px;padding:clamp(28px,5vw,52px);background:#fff}.tuexamen-review[hidden]{display:none!important}.tuexamen-review-head{display:flex;align-items:end;justify-content:space-between;gap:24px}.tuexamen-review-head p{margin:0 0 6px;color:#b93800;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.tuexamen-review-head h2{margin:0;color:#0b1f3a;font-size:clamp(1.7rem,4vw,2.5rem)}.tuexamen-review-head span{display:block;margin-top:8px;color:#687a90}.tuexamen-review-back{min-height:44px;padding:0 17px;color:#0c3a8c;background:#fff;border:1.5px solid #bfd2e3;border-radius:999px;font:inherit;font-weight:850;cursor:pointer}.tuexamen-review-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:8px;margin:30px 0}.tuexamen-review-go{position:relative;display:grid;place-items:center;aspect-ratio:1;min-height:46px;color:#0c3a8c;background:#edf6ff;border:1px solid #cfe1ef;border-radius:12px;font:inherit;font-weight:900;cursor:pointer}.tuexamen-review-go.is-pending{color:#8b4c1f;background:#fff5ec;border-color:#efcfb6}.tuexamen-review-go.is-flagged{box-shadow:0 0 0 2px #efb62f}.tuexamen-review-go span{position:absolute;right:3px;top:1px;color:#b06e00;font-size:.65rem}.tuexamen-review-finish{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 22px;background:#f4f9fd;border-radius:17px}.tuexamen-review-finish p{max-width:620px;margin:0;color:#5e7188}.tuexamen-finish{min-height:50px;padding:0 22px;color:#fff;background:linear-gradient(180deg,#f76a25,#d9470b);border:0;border-radius:999px;font:inherit;font-weight:900;cursor:pointer;white-space:nowrap}
.tuexamen-result-review{margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2)}.tuexamen-result-review>h3{margin:0 0 14px;color:#fff}.tuexamen-result-review-grid{display:grid;gap:10px}.tuexamen-result-review article{padding:16px 18px;color:#16324f;background:#fff;border-radius:15px}.tuexamen-result-review article>span{color:#b93800;font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.tuexamen-result-review h4{margin:5px 0 11px;font-size:1rem}.tuexamen-result-review p{margin:5px 0;color:#4e647a}.tuexamen-result-review b{color:#145c3b}
.tuexamen-resume{margin:14px 0 0;color:#65768a;font-size:.78rem;text-align:center}.tuexamen-resume a{color:#0c3a8c;font-weight:850}.tuexamen-clave,.tuexamen-saved{display:none!important}.tuexamen-pauta{margin:2rem 0 0;border:1px solid #dce7f1;border-radius:18px;background:#f8fbfe}.tuexamen-pauta>summary{padding:18px 20px;color:#0c3a8c;font-weight:900;cursor:pointer}.tuexamen-pauta-cuerpo{padding:0 20px 24px}.tuexamen-pauta-cuerpo h2{font-size:1.25rem}.tuexamen-pauta-cuerpo p,.tuexamen-pauta-cuerpo li{font-size:.91rem;line-height:1.6}.tuexamen-pauta-source{margin:-4px 0 22px}.tuexamen-pauta-source a{display:inline-flex;padding:7px 11px;color:#0c3a8c;background:#eaf5ff;border:1px solid #c5def3;border-radius:999px;font-size:.76rem;font-weight:850;text-decoration:none}
.tuexamen-portal{width:min(1180px,calc(100% - 48px));margin:36px auto 80px;color:#0b1f3a}.tuexamen-portal-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:38px;padding:clamp(30px,6vw,66px);color:#fff;background:radial-gradient(460px 250px at 95% 0,rgba(53,168,255,.35),transparent 72%),linear-gradient(135deg,#071c38,#0c3a8c);border-radius:30px;box-shadow:0 24px 70px rgba(12,58,140,.18)}.tuexamen-portal-kicker{margin:0 0 10px;color:#f8530e;font-size:.75rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.tuexamen-portal-hero .tuexamen-portal-kicker{color:#ff9868}.tuexamen-portal-hero h1{max-width:780px;margin:0;font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.02;letter-spacing:-.05em}.tuexamen-portal-hero p:not(.tuexamen-portal-kicker){max-width:720px;margin:18px 0 0;color:rgba(255,255,255,.78);font-size:1.05rem;line-height:1.65}.tuexamen-portal-promise{display:grid;gap:5px;min-width:240px;padding:24px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:20px}.tuexamen-portal-promise span{color:rgba(255,255,255,.7);font-size:.82rem}.tuexamen-portal-notice{margin:18px 0;padding:14px 18px;border-radius:14px;font-weight:750}.tuexamen-portal-notice.is-success{color:#14623c;background:#eaf8f0;border:1px solid #a8d9be}.tuexamen-portal-notice.is-error{color:#8a2929;background:#fff0f0;border:1px solid #e6b2b2}.tuexamen-auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}.tuexamen-auth-grid>article{padding:clamp(24px,4vw,42px);background:#fff;border:1px solid #d7e4ef;border-radius:25px;box-shadow:0 18px 55px rgba(12,58,140,.07)}.tuexamen-auth-grid h2{margin:0 0 24px;font-size:1.65rem}.tuexamen-social-auth{margin:0 0 22px}.tuexamen-social-auth .nsl-container{margin:0!important;text-align:left!important}.tuexamen-social-auth .nsl-container-buttons{width:100%!important;max-width:none!important}.tuexamen-social-auth .nsl-button{width:100%!important;min-height:52px!important;border:1px solid #c9d9e6!important;border-radius:14px!important;box-shadow:0 8px 22px rgba(12,58,140,.08)!important}.tuexamen-social-auth-note{margin:10px 0 0;color:#687a90;font-size:.78rem;line-height:1.5}.tuexamen-auth-divider{display:flex;align-items:center;gap:12px;margin:0 0 20px;color:#7a8ca0;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.tuexamen-auth-divider:before,.tuexamen-auth-divider:after{content:"";height:1px;flex:1;background:#dce7f1}.tuexamen-auth-form,.tuexamen-auth-grid #loginform{display:grid;gap:16px}.tuexamen-auth-form label,.tuexamen-auth-grid #loginform>p{display:grid;gap:7px;margin:0;color:#30465f;font-weight:750}.tuexamen-auth-form input:not([type=checkbox]),.tuexamen-auth-grid #loginform 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.tuexamen-auth-form{margin-top:16px}.tuexamen-honeypot{position:absolute!important;left:-9999px!important}.tuexamen-portal-user{display:flex;align-items:center;gap:13px;min-width:230px;padding:18px;background:rgba(255,255,255,.1);border-radius:18px}.tuexamen-portal-user>span{display:grid;place-items:center;width:48px;height:48px;color:#0c3a8c;background:#fff;border-radius:50%;font-size:1.25rem;font-weight:900}.tuexamen-portal-user div{display:grid;gap:3px}.tuexamen-portal-user a{color:#bfe1ff;font-size:.78rem}.tuexamen-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.tuexamen-stats article{padding:22px;background:#fff;border:1px solid #d7e4ef;border-radius:19px}.tuexamen-stats span,.tuexamen-stats small{display:block;color:#687a90}.tuexamen-stats strong{display:block;margin:5px 0;color:#0c3a8c;font-size:2.1rem}.tuexamen-learning-path,.tuexamen-progress-list{margin-top:26px;padding:clamp(24px,4vw,38px);background:#fff;border:1px solid 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@media(max-width:800px){.tuexamen-portal{width:min(100% - 28px,1180px);margin-top:18px}.tuexamen-portal-hero{grid-template-columns:1fr}.tuexamen-portal-promise,.tuexamen-portal-user{min-width:0}.tuexamen-auth-grid,.tuexamen-progress-grid{grid-template-columns:1fr}.tuexamen-stats,.tuexamen-learning-path>div{grid-template-columns:1fr}.tuexamen-learning-path>header,.tuexamen-progress-list>header{align-items:flex-start;flex-direction:column}}
@media(max-width:800px){.tuexamen-error-callout,.tuexamen-errors-hero{grid-template-columns:1fr}.tuexamen-error-callout{align-items:start}.tuexamen-error-callout>a{justify-self:start}.tuexamen-errors-score{grid-template-columns:auto 1fr;justify-content:start;text-align:left}.tuexamen-error-grid{grid-template-columns:1fr}.tuexamen-errors-intro{align-items:flex-start;flex-direction:column}}
@media(max-width:800px){.tuexamen-history>header{align-items:flex-start;flex-direction:column}.tuexamen-history-row{grid-template-columns:1fr auto}.tuexamen-history-row>span{display:none}.tuexamen-history-empty{grid-template-columns:44px 1fr}.tuexamen-history-empty a{grid-column:1/-1}}
@media(max-width:800px){.tuexamen-insights{grid-template-columns:1fr}.tuexamen-continue{grid-template-columns:auto 1fr}.tuexamen-continue>a{grid-column:1/-1}}
@media(max-width:700px){.tuexamen-main{margin-top:1.4rem;padding:0 1rem}.tuexamen-main>article{padding:1.2rem;border-radius:22px}.tuexamen-mode-switch{display:grid;grid-template-columns:1fr 1fr}.tuexamen-mode-switch a{padding:0 10px}.tuexamen-customizer>header{align-items:flex-start;flex-direction:column}.tuexamen-customizer form{grid-template-columns:1fr}.tuexamen-customizer-controls{align-items:stretch;flex-direction:column}.tuexamen-customizer button{width:100%}.tuexamen-quizbar{grid-template-columns:1fr}.tuexamen-quiz-status{justify-content:space-between;flex-wrap:wrap}.tuexamen-progress{grid-column:1}.tuexamen-q{min-height:540px;padding:28px 14px 20px}.tuexamen-qmeta{flex-wrap:wrap}.tuexamen-qmeta span:nth-child(2){order:3;width:100%}.tuexamen-flag{margin-left:0}.tuexamen-enunciado{font-size:1.4rem}.tuexamen-opts button{grid-template-columns:40px minmax(0,1fr) 24px;gap:10px}.tuexamen-letter{width:39px;height:39px}.tuexamen-nav{grid-template-columns:1fr 1.15fr}.tuexamen-hint{grid-column:1/-1;grid-row:1}.tuexamen-prev{grid-column:1;grid-row:2}.tuexamen-next{grid-column:2;grid-row:2}.tuexamen-result-grid{grid-template-columns:1fr;text-align:center}.tuexamen-score-ring{margin:auto}.tuexamen-result-actions,.tuexamen-result-meta{justify-content:center}.tuexamen-review-head,.tuexamen-review-finish{align-items:flex-start;flex-direction:column}.tuexamen-review-grid{grid-template-columns:repeat(5,1fr)}.tuexamen-portal-hero{padding:30px 22px;border-radius:22px}.tuexamen-portal-hero h1{font-size:2.25rem}.tuexamen-auth-grid>article,.tuexamen-learning-path,.tuexamen-progress-list,.tuexamen-history{padding:22px 18px}.tuexamen-stats{grid-template-columns:1fr 1fr}.tuexamen-stats article:last-child{grid-column:auto}}
body.tuexamen-focus{min-height:100vh;margin:0;color:#0b1f3a;background:radial-gradient(760px 460px at 96% 24%,rgba(39,145,232,.11),transparent 72%),#f3f8fd}
.tuexamen-focusbar{position:relative;z-index:100;display:grid;grid-template-columns:auto 1fr;align-items:center;min-height:68px;padding:8px clamp(14px,4vw,54px);background:rgba(255,255,255,.97);border-bottom:1px solid #dce7f1;box-shadow:0 8px 26px rgba(11,31,58,.055);backdrop-filter:blur(14px)}
.tuexamen-focusbar>a{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 16px;color:#0c3a8c;background:#fff;border:1px solid #bfd4e7;border-radius:999px;font-size:.82rem;font-weight:850;text-decoration:none}.tuexamen-focusbar>a:hover{background:#eef7ff;border-color:#85b6de}
.tuexamen-focusbar>div{position:absolute;left:50%;top:50%;z-index:0;display:flex;min-width:0;max-width:min(700px,calc(100% - 160px));flex-direction:column;align-items:center;padding-inline:12px;text-align:center;transform:translate(-50%,-50%)}.tuexamen-focusbar small{color:#718298;font-size:9px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.tuexamen-focusbar strong,.tuexamen-focusbar-title{overflow:hidden;max-width:100%;color:#0b1f3a;font-size:14px;text-overflow:ellipsis;white-space:nowrap;margin:0;font-weight:700}
body.tuexamen-focus .tuexamen-focusmain{width:100%;max-width:none!important;margin:0!important;padding:0!important}
body.tuexamen-focus .tuexamen-focuscard{padding:0!important;background:transparent!important;border:0!important;border-radius:0!important;box-shadow:none!important}
body.tuexamen-focus .tuexamen-mode-switch,body.tuexamen-focus .tuexamen-customizer,body.tuexamen-focus .tuexamen-resume{display:none!important}
body.tuexamen-focus .tuexamen-quiz{min-height:calc(100vh - 68px);margin:0!important;border:0!important;border-radius:0!important;box-shadow:none!important}
body.tuexamen-focus .tuexamen-quizbar{position:sticky;z-index:20;top:0;min-height:76px;padding:15px clamp(20px,6vw,92px) 12px;background:rgba(248,251,254,.97);border-bottom:1px solid #e1eaf3}
body.tuexamen-focus .tuexamen-stage,body.tuexamen-focus .tuexamen-q{min-height:calc(100vh - 144px)}
body.tuexamen-focus .tuexamen-q{display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,5vh,56px) clamp(20px,8vw,120px) 30px}
body.tuexamen-focus .tuexamen-q[hidden]{display:none!important}
body.tuexamen-focus .tuexamen-enunciado{max-width:960px;width:100%;margin-left:auto;margin-right:auto;align-self:center;font-size:clamp(1.75rem,3.5vw,3rem);text-align:center}
body.tuexamen-focus .tuexamen-opts,body.tuexamen-focus .tuexamen-nav{width:min(100%,900px);align-self:center}
body.tuexamen-focus .tuexamen-opts button{min-height:70px}
body.tuexamen-focus .tuexamen-result,body.tuexamen-focus .tuexamen-review{min-height:calc(100vh - 68px);border-radius:0}
@media(max-width:700px){.tuexamen-focusbar{grid-template-columns:auto 1fr;min-height:60px;padding:7px 10px}.tuexamen-focusbar>a{min-height:40px;padding:0 12px;font-size:0}.tuexamen-focusbar>a span{font-size:20px}.tuexamen-focusbar>div{align-items:center;max-width:calc(100% - 72px);padding-inline:8px;text-align:center}.tuexamen-focusbar small{display:none}.tuexamen-focusbar strong,.tuexamen-focusbar-title{max-width:100%;font-size:12px}body.tuexamen-focus .tuexamen-quiz{min-height:calc(100vh - 60px)}body.tuexamen-focus .tuexamen-quizbar{top:0;min-height:82px;padding:12px 14px 10px}body.tuexamen-focus .tuexamen-stage,body.tuexamen-focus .tuexamen-q{min-height:calc(100vh - 142px)}body.tuexamen-focus .tuexamen-q{padding:25px 14px 20px}body.tuexamen-focus .tuexamen-enunciado{font-size:1.4rem}}

/* Indicadores semánticos: los valores viven en atributos HTML, no en style="". */
.tuexamen-progress-track{display:block;width:100%;height:7px;margin:0 0 12px;appearance:none;border:0;border-radius:999px;background:#e3edf5}
.tuexamen-progress-track::-webkit-progress-bar{background:#e3edf5;border-radius:999px}
.tuexamen-progress-track::-webkit-progress-value{background:linear-gradient(90deg,#0c3a8c,#2996ec,#f8530e);border-radius:999px}
.tuexamen-progress-track::-moz-progress-bar{background:linear-gradient(90deg,#0c3a8c,#2996ec,#f8530e);border-radius:999px}
.tuexamen-evolution-bar{display:block;width:100%;height:100%;min-height:8px;appearance:none;writing-mode:vertical-lr;direction:rtl;border:0;background:transparent}
.tuexamen-evolution-bar::-webkit-progress-bar{background:#edf3f8;border-radius:8px 8px 2px 2px}
.tuexamen-evolution-bar::-webkit-progress-value{background:linear-gradient(180deg,#2d99ea,#0c3a8c);border-radius:8px 8px 2px 2px}
.tuexamen-evolution-bar::-moz-progress-bar{background:linear-gradient(180deg,#2d99ea,#0c3a8c);border-radius:8px 8px 2px 2px}