:root{color:#172c49;background:#f6f8fc;--roman-blue:#123b84;--roman-yellow:#ffcb32}body{font-size:16px;line-height:1.55}body>header{background:#102e64;padding:14px max(24px,calc((100vw - 1100px)/2));min-height:92px}.brand{gap:22px}.brand-art{position:relative;width:179px;height:62px;overflow:hidden;display:block;flex-shrink:0}.brand-art img{position:absolute;width:400px;height:400px;max-width:none;left:-24px;top:-17px}.brand small{font-size:10px;letter-spacing:1.8px;font-weight:600}#identity{display:flex;align-items:center;gap:13px;font-size:13px}#identity button{font-size:13px;background:#ffffff12;color:white;border:1px solid #ffffff33;min-height:44px}main{max-width:1100px;margin:32px auto;padding:0 26px;min-height:68vh}h1{font-size:32px;letter-spacing:-.8px;line-height:1.2;margin:10px 0 12px}h2{font-size:21px;letter-spacing:-.4px}h3{font-size:17px}.muted,small{color:#5b708c}.muted{font-size:14px;line-height:1.75}.card{padding:25px;border:1px solid #dfe6f0;border-radius:14px;box-shadow:none;background:#fff;margin:20px 0}.badge{background:transparent;padding:0;color:#45648e;font-size:11px;font-weight:750;letter-spacing:1.2px;border-radius:0}.card h2 .badge,.item .badge{letter-spacing:.3px;font-size:11px;background:#edf2fa;padding:5px 9px;border-radius:5px}button,.button{font-size:14px;min-height:46px;padding:12px 18px;border-radius:9px;font-weight:650}button.secondary{background:#edf2fb;color:#123b84}button.danger{background:#fff1ec;color:#9c311e}input,textarea,select{min-height:48px;font-size:16px;border-color:#ced9e9;background:#fcfdff;border-radius:8px;padding:12px}label{font-size:14px}fieldset{padding:20px;border-color:#dce5f1;border-radius:10px}legend{font-size:15px}.option{background:white;border:1px solid #dce5f1;padding:14px;min-height:50px;border-radius:8px;gap:6px;font-size:15px}.option:has(input:checked){background:#f0f5ff;border-color:#456cad;color:#163f7f}input[type=checkbox],input[type=radio]{accent-color:#123b84;flex-shrink:0;width:20px;min-height:20px}.actions{gap:12px}.actions button{white-space:normal;overflow-wrap:anywhere}nav{border-bottom:1px solid #dfe6f0;margin:25px 0;padding-bottom:10px;gap:7px}nav button,nav button.secondary{background:transparent;color:#5e718d;padding:9px 15px;min-height:44px;font-size:14px}nav button.active{background:#e6edfa;color:#123b84;font-weight:750}.dashboard-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.dashboard-metrics .card{padding:21px}.dashboard-metrics .card:before{content:"";height:3px;width:24px;display:block;background:#ffcb32;border-radius:3px;margin-bottom:18px}.metric{font-size:33px;font-weight:750;letter-spacing:-1px;line-height:1.2;margin-bottom:8px}.dashboard-metrics .card{font-size:13px;color:#5c708c}.dashboard-columns{display:grid;grid-template-columns:1.1fr 1fr;gap:18px}.dashboard-columns .card{margin-bottom:0}.quick-panel .actions{display:grid;margin-top:22px}.quick-panel .actions button{text-align:left}.quick-panel .actions button:nth-child(2){background:white;color:#123b84;border:1px solid #dce4f0}.overview-panel{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.overview-panel h2{font-size:18px}.overview-panel .secondary{background:transparent;margin-top:0}.empty-graphic{height:50px;width:50px;border:1px solid #d8e2f1;background:#f4f7fc;color:#315385;border-radius:13px;display:grid;place-items:center;font-size:23px;margin:0 auto 15px}.empty{padding:38px 25px}.empty:before{content:"▤";height:50px;width:50px;border:1px solid #d8e2f1;background:#f4f7fc;color:#315385;border-radius:13px;display:grid;place-items:center;font-size:23px;margin:0 auto 18px}.empty p{font-size:14px;max-width:480px;margin:10px auto;color:#5b708c}.hero{background:#eef3fb;border:0;border-radius:9px;padding:17px 20px;font-size:14px;color:#4d688d}.license-strip{margin:24px 0}.course-art{height:130px;display:flex;align-items:center;justify-content:space-between;padding:25px;border-radius:10px;background:#e7eefb;border-bottom:5px solid #ffcb32;color:#164187;margin-bottom:23px}.course-art span{font-weight:750;font-size:29px;letter-spacing:-.8px;line-height:1.2}.course-art b{width:57px;height:57px;display:grid;place-items:center;border:5px solid #123b84;background:white;border-radius:50%;font-size:26px}.course-card progress{appearance:none;width:100%;height:7px;border:0;border-radius:10px;overflow:hidden;margin:12px 0;background:#edf1f7}.course-card progress::-webkit-progress-bar{background:#edf1f7;border-radius:10px}.course-card progress::-webkit-progress-value{background:#2a579d;border-radius:10px}.course-card progress::-moz-progress-bar{background:#2a579d;border-radius:10px}.course-card p{font-size:14px;color:#5c708c}.course-card h3{margin-top:24px}.lesson-link{display:block;width:100%;text-align:left;margin:8px 0;background:#f4f7fc!important}.lesson-card{max-width:850px;margin:20px auto;padding:30px}.lesson-card>h1{font-size:30px}.video{border-radius:11px;margin:15px 0}.body{font-size:16px;color:#526b8a;line-height:1.85}.quiz-surface{margin-top:24px;padding-top:24px;border-top:1px solid #e0e7f0}#lesson-actions{justify-content:space-between;margin-top:25px}#quiz-content>p{font-size:14px;color:#5b708c}#verify{width:100%;margin-top:9px}footer{font-size:12px;color:#61758e;padding:28px}.dev-banner{font-size:12px;padding:10px 18px;background:#fff5d4;color:#735d16}.section-tag{font-size:11px;font-weight:750;letter-spacing:1.5px}body[data-view=login] main{max-width:1080px;min-height:0;margin:40px auto}.login{max-width:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;box-shadow:0 12px 50px #1329430c}.login-intro{background:#173f84;padding:48px 38px;color:white;display:flex;flex-direction:column;justify-content:center}.login-intro .section-tag{color:#ffda63}.login-intro h2{font-size:36px;line-height:1.17;letter-spacing:-1px;margin:17px 0}.login-intro p{font-size:14px;line-height:1.8;color:#d1def6;max-width:310px}.road-line{height:58px;border-top:1px solid #ffffff22;border-bottom:1px solid #ffffff22;margin-top:30px}.road-line:before{content:"";display:block;margin-top:28px;height:2px;background:repeating-linear-gradient(to right,#ffce3a 0 22px,transparent 22px 38px);transform:rotate(-4deg)}.login-body{padding:44px 38px;background:white}.login-body h1{font-size:27px;letter-spacing:-.5px;margin:9px 0 13px}.login-body>p{font-size:13px;color:#5b708c;line-height:1.8}.login-body form button{width:100%;margin-top:15px}.login-body>p:last-child{border-top:1px solid #e5ebf3;padding-top:19px;margin-top:25px;font-size:12px}.login-body .badge{font-size:10px}.login-body #login-error{color:#a42615;font-size:14px}#editor{max-width:780px}#app>.card:has(#editor){max-width:860px;margin-left:auto;margin-right:auto}.error:empty,.success:empty{display:none}@media(max-width:700px){body>header{padding:12px 18px;min-height:86px}.brand{gap:10px}.brand small{display:none}#identity{font-size:12px;gap:8px}#identity button{padding:10px;font-size:12px}main{margin:24px auto;padding:0 18px}h1{font-size:28px}.card{padding:20px;border-radius:12px}.dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.dashboard-metrics .card{padding:17px}.dashboard-columns{display:block}.dashboard-columns .card{margin-top:16px}.overview-panel{padding:27px 20px}nav{gap:4px;justify-content:flex-start}nav button,nav button.secondary{font-size:13px;flex:initial;padding:9px 12px}.actions button{flex:1;min-width:130px}.row{gap:12px}.row>*{min-width:130px}.lesson-card{padding:20px}.lesson-card>h1{font-size:27px}.body{font-size:15px}.course-art span{font-size:27px}body[data-view=login] main{padding:0 16px;margin:24px auto}.login{display:block}.login-intro{padding:29px 25px}.login-intro h2{font-size:28px;margin:12px 0}.login-intro p{font-size:13px;margin:0}.login-intro .road-line{display:none}.login-body{padding:29px 25px}.login-body h1{font-size:25px}.login-body form button{margin-top:18px}.login-body label{margin-top:19px}.login-body>p:last-child{margin-bottom:0}.brand-art{width:179px}fieldset{padding:16px}.option{padding:13px;font-size:14px}#lesson-actions button{font-size:13px}footer{font-size:11px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
#identity>span{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card{overflow-wrap:anywhere}@media(max-width:700px){.login{padding:0}#identity>span{max-width:70px}}@media(max-width:360px){#identity>span{display:none}}
.admin-preview-actions{display:flex;justify-content:flex-end;margin:12px 0}.preview-toolbar{border:1px solid #d8e3f4;border-left:4px solid #ffcb32;background:#fff;border-radius:10px;padding:18px 20px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.preview-toolbar b{font-size:16px;color:#123b84}.preview-toolbar p{margin:4px 0;font-size:13px;color:#5b708c}.preview-toolbar label{font-size:13px;font-weight:500;display:flex;align-items:center;margin:0}.preview-toolbar .preview-hint{flex-basis:100%;font-size:12px}.preview-state{font-size:12px;color:#735d16;background:#fff5d4;padding:9px 12px;border-radius:6px}#student-preview-screen #courses section.item button{display:block;width:100%;text-align:left;margin:8px 0}#preview-navigation{margin-top:20px}#preview-navigation p{flex-basis:100%}#preview-verify{width:100%;margin-top:15px}@media(max-width:600px){.admin-preview-actions button{width:100%}.preview-toolbar{padding:16px}.preview-toolbar>button{width:100%}}

.module-accordion{margin:16px 0;border:1px solid #dce5f1;border-radius:12px;background:#fff;overflow:hidden}.module-accordion>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:5px 12px;align-items:center;padding:18px;color:#163f7f;min-height:56px;font-weight:700;background:#f4f7fc}.module-accordion>summary::-webkit-details-marker{display:none}.module-accordion>summary:after{content:"⌄";grid-column:2;grid-row:1 / 3;font-size:24px;transition:transform .15s}.module-accordion[open]>summary:after{transform:rotate(180deg)}.module-accordion>summary small{grid-column:1;font-size:12px;color:#5b708c;font-weight:400}.module-accordion>summary:focus-visible{outline:3px solid #315fa8;outline-offset:-3px}.module-accordion>button,.module-accordion>.lesson-link{width:calc(100% - 24px);margin:10px 12px;text-align:left;display:block}.module-accordion>p{padding:0 16px}.module-accordion[open]>summary{border-bottom:1px solid #dce5f1}

/* Jerarquía del aula: paleta del PDF ROMAN, fondos derivados suaves. */
#courses>.card:not(.empty){background:#eef2f8;border:1px solid #cbd5e6;border-top:5px solid #1e3e80;box-shadow:0 6px 22px #1e3e800a}
#courses>.card>h2{color:#1e3e80;margin-top:4px}
#courses>.card>h2:before{content:"CURSO";display:block;font-size:10px;letter-spacing:1.5px;margin-bottom:8px;font-weight:750}
#courses .course-art{background:#1e3e80;color:#fff;border-bottom-color:#f9af2e}
#courses .course-art b{border-color:#f9af2e;color:#1e3e80}
#courses .module-accordion{background:#fff8eb;border:1px solid #e6d2ad;border-left:4px solid #f9af2e;box-shadow:none;margin:18px 0}
#courses .module-accordion>summary{background:#fff0d4;color:#1e3e80;padding:17px 16px}
#courses .module-accordion>summary span:before{content:"MÓDULO";display:block;font-size:10px;font-weight:750;letter-spacing:1.3px;margin-bottom:6px;color:#735019}
#courses .module-accordion>summary small{color:#655538}
#courses .module-accordion[open]>summary{border-bottom-color:#e6d2ad}
#courses .module-accordion>button{background:#fff!important;border:1px solid #d7e0ee;border-left:3px solid #0063e0;border-radius:9px;color:#1e3e80;min-height:54px;padding:14px 15px;box-shadow:0 2px 5px #1e3e8005}
#courses .module-accordion>button:not(:disabled):hover{background:#edf4ff!important;border-color:#0063e0}
#courses .module-accordion>button:focus-visible{outline:3px solid #0063e0;outline-offset:2px}
#courses .module-accordion>button:disabled{opacity:1;background:#f2f3f5!important;color:#657183;border-color:#d5d9df;border-left-color:#9ba6b6}
#courses .module-accordion>summary:focus-visible{outline-color:#0063e0}
#courses .course-card progress::-webkit-progress-value{background:#0063e0}
#courses .course-card progress::-moz-progress-bar{background:#0063e0}
@media(max-width:700px){#courses>.card:not(.empty){padding:18px 14px}#courses .module-accordion>summary{padding:15px 13px}#courses .module-accordion>button{font-size:14px}}

.guide-steps{background:#fff0d4;border-left:4px solid #f9af2e;color:#1e3e80;padding:15px;border-radius:8px;font-weight:700}[hidden]{display:none!important}

.guide-card{max-width:780px;margin:18px auto}.guide-card .actions{margin:18px 0}.guide-card .item{background:#f4f7fc;border:1px solid #dce5f1;border-radius:10px;padding:16px;margin:12px 0}.guide-context{font-size:13px;color:#526b8a;overflow-wrap:anywhere}.guide-card input{margin-bottom:20px}@media(max-width:700px){.guide-card .actions{display:flex;flex-direction:column}.guide-card .actions button{width:100%}}

/* Índice administrativo: misma jerarquía cromática que el alumno. */
#content .admin-course{background:#eef2f8;border:1px solid #cbd5e6;border-top:5px solid #1e3e80;margin:26px 0;padding:25px}
#content .admin-course>h2{color:#1e3e80;margin:8px 0;font-size:24px}
#content .content-level{display:block;font-size:10px;letter-spacing:1.5px;font-weight:800;color:#1e3e80;margin-bottom:8px}
#content .content-count{font-size:13px;color:#536886;margin:8px 0 16px}
#content .admin-module{background:#fff0d4;border:1px solid #e6d2ad;border-left:4px solid #f9af2e;border-radius:12px;margin:24px 0 0;padding:20px}
#content .admin-module>.content-level{color:#735019}
#content .admin-module>h3{margin:6px 0;color:#1e3e80;font-size:19px}
#content .admin-lesson{background:#fff;border:1px solid #d7e0ee;border-left:3px solid #0063e0;border-radius:10px;margin:18px 0 0;padding:18px;box-shadow:0 2px 6px #1e3e8005}
#content .admin-lesson>b{display:block;color:#1e3e80;font-size:16px;margin:6px 0 10px}
#content .admin-course .actions{padding-top:10px;margin-top:12px;gap:8px}
#content .admin-course .actions button{font-size:13px;min-height:44px;padding:11px 14px}
#content .admin-course .actions .danger{background:#fff;color:#a42424;border:1px solid #dfbaba}
#content .admin-course .actions .danger:hover{background:#fff1f1}
@media(max-width:700px){#content .admin-course{padding:18px 12px}#content .admin-module{padding:17px 10px;margin-top:22px}#content .admin-lesson{padding:15px 12px}#content .admin-course .actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}#content .admin-course .actions button{min-width:0;width:100%;font-size:12px}#content .admin-course>h2{font-size:22px}}

.course-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.course-heading>div:first-child{min-width:0;flex:1}.course-heading h2{color:#1e3e80;margin:8px 0}.publication-control{max-width:245px;text-align:right;flex-shrink:0}.publication-state{font-size:12px;color:#536886;display:block}.publication-control .actions{justify-content:flex-end}@media(max-width:700px){.course-heading{flex-direction:column;gap:8px}.publication-control{width:100%;max-width:none;text-align:left}.publication-control .actions{display:flex!important;justify-content:flex-start}}

a.brand{text-decoration:none;color:inherit;cursor:pointer;border-radius:6px}a.brand:focus-visible{outline:3px solid #f9af2e;outline-offset:6px}

/* Mayor separación entre la página y las tarjetas de curso. */
#content .admin-course,#courses>.card:not(.empty){background:#dce7f8;border-color:#9bb4d9;border-top-color:#1e3e80;box-shadow:0 5px 16px #1e3e8012}
#content .admin-course{border-width:2px;border-top-width:5px}
#courses>.card:not(.empty){border-width:2px;border-top-width:5px}

/* Nombre real del curso y R original del logo, recortada por CSS desde brand.png. */
#courses .course-art{height:auto;min-height:130px;gap:18px;align-items:center;padding:23px}
#courses .course-art h2{color:#fff;margin:0;min-width:0;flex:1;font-size:25px;line-height:1.3;overflow-wrap:anywhere;letter-spacing:-.4px}
#courses .course-art h2:before{content:"CURSO";display:block;color:#f9af2e;font-size:10px;letter-spacing:1.5px;margin-bottom:8px}
#courses .course-art .course-monogram{display:block;position:relative;flex:0 0 68px;width:68px;height:68px;border:3px solid #f9af2e;border-radius:50%;background:transparent}
#courses .course-monogram:before{content:"";position:absolute;left:5px;top:15px;width:52px;height:33px;background-image:url('/brand.png');background-size:400px 400px;background-position:-24px -17px;background-repeat:no-repeat}
@media(max-width:700px){#courses .course-art{padding:19px 16px;gap:12px}#courses .course-art h2{font-size:22px}#courses .course-art .course-monogram{flex-basis:62px;width:62px;height:62px}#courses .course-monogram:before{left:2px;top:12px}}

/* R original sin medallón, más grande en la esquina de la franja del curso. */
#courses .course-art .course-monogram{border:0;border-radius:0;flex:0 0 76px;width:76px;height:64px}
#courses .course-monogram:before{left:0;top:9px;width:73px;height:46px;background-size:560px 560px;background-position:-33.6px -23.8px}
@media(max-width:700px){#courses .course-art .course-monogram{flex-basis:72px;width:72px;height:60px}#courses .course-monogram:before{left:0;top:8px;width:70px;height:44px;background-size:540px 540px;background-position:-32.4px -22.95px}}

.student-card h3{font-size:20px;color:#1e3e80}.student-card .badge{margin-left:8px}.student-card .actions{gap:10px}@media(max-width:700px){.student-card .actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.student-card .actions button{min-width:0;font-size:13px}}

.delete-student-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow:auto;border:1px solid #cbd5e6;border-top:5px solid #1e3e80;border-radius:14px;padding:25px;color:#1e3e80;background:white;box-shadow:0 15px 60px #102e6440}.delete-student-dialog::backdrop{background:#10213e99}.delete-student-dialog h2{font-size:22px;margin-top:0}.delete-student-dialog p{line-height:1.6}.delete-student-dialog .actions{margin-top:20px}.delete-student-dialog [role=alert]{color:#a42424}

.builder-section{background:#fff;border:1px solid #d4dfef;border-radius:12px;padding:20px;margin:18px 0}.builder-section h2{font-size:19px;color:#1e3e80;margin:0 0 18px}.builder-section h2:before{display:none!important}.builder-map{background:#e5edfa;padding:14px;border-radius:8px;font-size:12px;letter-spacing:.6px;font-weight:700;color:#1e3e80}.builder-empty{padding:22px;border:1px dashed #9bb4d9;border-radius:10px;color:#536886}.guide-card .builder-module{background:#fff0d4;border-left:4px solid #f9af2e}.builder-module h2{font-size:19px;margin:8px 0}.builder-module li{margin:8px 0}.builder-module ol{background:white;border-radius:8px;padding:12px 12px 12px 34px}.builder-section fieldset{background:#f4f7fc}#builder-error{color:#a42424}#builder-saving{color:#1e3e80}@media(max-width:700px){.builder-section{padding:16px 12px}.builder-section h2{font-size:18px}}

.course-description,.lesson-description p{white-space:pre-wrap;overflow-wrap:anywhere}.guide-card h1,.builder-module h2,.admin-lesson h3{overflow-wrap:anywhere}.guide-card .admin-lesson{background:#fff}.guide-card .admin-module{margin-top:20px}

/* Formulario de curso con su color distintivo y campos blancos. */
.guide-card.course-form-card{background:#dce7f8;border:2px solid #9bb4d9;border-top:5px solid #1e3e80}.course-form-card input,.course-form-card textarea{background:#fff}.course-form-card h1{margin-top:0}

#courses .course-art-text{flex:1;min-width:0}#courses .course-art .course-summary-description{color:#fff;font-size:14px;font-weight:400;line-height:1.6;margin:10px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}

#identity[data-role=alumno]{min-width:0}#identity[data-role=alumno]>span{max-width:32ch;overflow-wrap:anywhere}#identity[data-role=alumno]>button{flex-shrink:0}@media(max-width:700px){body>header:has(#identity[data-role=alumno]){flex-wrap:wrap}#identity[data-role=alumno]{width:100%;justify-content:space-between;gap:12px}#identity[data-role=alumno]>span{max-width:none;flex:1}}

.student-user-icon{width:22px;height:22px;flex:0 0 22px;color:#fff}

/* Señal visible de apertura y cierre de módulos, conservando details/summary nativo. */
#courses .module-accordion>summary:after{content:"⌄";display:grid;place-items:center;width:42px;height:42px;grid-column:2;grid-row:1 / 4;border-radius:50%;background:#1e3e80;color:#fff;font-size:30px;line-height:1;align-self:center}
#courses .module-accordion>summary small.module-toggle-hint{color:#1e3e80;font-size:13px;font-weight:700;margin-top:5px}
.module-toggle-hint em{font-style:normal}.module-hide-label{display:none}.module-accordion[open] .module-show-label{display:none}.module-accordion[open] .module-hide-label{display:inline}
#courses .module-accordion>summary:hover{background:#ffe8bb}#courses .module-accordion>summary>span{min-width:0;overflow-wrap:anywhere}

/* Triángulo geométrico centrado, sin depender de la alineación de un carácter. */
#courses .module-accordion>summary{position:relative;padding-right:78px}
#courses .module-accordion>summary:after{content:"";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:42px;height:42px;pointer-events:none}
#courses .module-accordion>summary:before{content:"";position:absolute;right:30px;top:50%;width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-top:9px solid #fff;transform:translateY(-50%);z-index:1;pointer-events:none;transition:transform .15s}
#courses .module-accordion[open]>summary:after{transform:translateY(-50%)}
#courses .module-accordion[open]>summary:before{transform:translateY(-50%) rotate(180deg)}

.course-road-frame{overflow-x:auto;padding:6px 28px 12px;margin:6px 0 20px;max-width:100%}.course-road{height:116px;position:relative;margin:0 2px}.road-lane{position:absolute;top:33px;height:38px;left:0;right:0;background:#43516a;border-top:3px solid #f9af2e;border-bottom:3px solid #f9af2e;border-radius:8px}.road-lane:after{content:"";position:absolute;top:14px;height:2px;left:0;right:0;background:repeating-linear-gradient(90deg,#fff 0 15px,transparent 15px 27px)}.road-car{position:absolute;top:25px;width:54px;height:34px;transform:translateX(-50%);z-index:2;filter:drop-shadow(0 3px 2px #14274455)}.road-car svg{display:block;width:100%;height:100%}.road-start{position:absolute;left:0;top:82px;transform:translateX(-50%);font-size:11px;color:#1e3e80;font-weight:700}.road-goal{position:absolute;top:79px;transform:translateX(-50%);width:26px;height:26px;border-radius:50%;background:white;border:2px solid #9bb4d9;color:#1e3e80;text-align:center;line-height:22px;font-size:12px;font-weight:750}.road-goal:before{content:"";position:absolute;left:10px;bottom:25px;width:2px;height:10px;background:#1e3e80}.road-goal.reached{background:#1e3e80;border-color:#1e3e80;color:white}.road-finish{position:absolute;bottom:77px;left:50%;transform:translateX(-50%);font-size:10px;letter-spacing:.4px;color:#1e3e80}.road-finish:after{content:"";display:block;width:22px;height:12px;margin:2px auto 0;border:1px solid #1e3e80;background:repeating-conic-gradient(#1e3e80 0 25%,white 0 50%) 0/8px 8px}.road-empty{font-size:13px;color:#526b8a;padding:12px 0}
.road-finish{white-space:nowrap;width:max-content;line-height:1.3}

/* Pista sencilla, con licencia junto a la meta y sin personajes ni casa. */
.course-road-frame{padding-right:76px}.road-license-badge{position:absolute;left:calc(100% + 22px);top:0;width:42px;height:28px;pointer-events:none}.road-license-badge svg{display:block;width:100%;height:100%}

@media(max-width:700px){.course-road-frame{padding-left:16px;padding-right:54px}.course-road{min-width:calc(var(--road-modules)*28px)!important}.road-license-badge{left:calc(100% + 18px);width:32px;height:22px;top:4px}.road-car{width:44px}.road-goal{width:24px;height:24px;line-height:20px}.road-goal:before{left:9px}.road-start{font-size:10px}}

.student-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}.student-filters>div{min-width:0}.student-filters label{margin-top:0}.student-filters select{min-width:0;width:100%}@media(max-width:700px){.student-filters{gap:8px}.student-filters select{font-size:13px;padding:10px 5px}.student-filters label{font-size:13px}}

.study-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0}.study-metrics>div{background:#edf2fb;border-radius:10px;padding:18px}.study-metrics strong{display:block;color:#1e3e80;font-size:24px}.study-metrics span{font-size:13px;color:#526b8a}.study-course{display:flex;align-items:center;justify-content:space-between;gap:12px}.study-course b{overflow-wrap:anywhere}.study-course strong{white-space:nowrap;color:#1e3e80}.study-privacy{font-size:12px}

.student-identity-name{display:flex;align-items:center;gap:10px;min-width:0}.student-identity-name>span{overflow-wrap:anywhere}
@media(max-width:700px){body>header:has(#identity[data-role=alumno]){display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center}#identity[data-role=alumno]{width:auto;display:flex;flex-direction:column;align-items:flex-end;gap:8px}.student-identity-name{justify-content:flex-end;gap:6px;width:100%;font-size:11px;text-align:right}.student-identity-name>span{min-width:0}.student-identity-name .student-user-icon{width:17px;height:17px;flex-basis:17px}#identity[data-role=alumno]>button{font-size:11px;min-height:38px;padding:8px 10px}}
@media(max-width:360px){body>header:has(#identity[data-role=alumno]) .brand-art{width:148px;height:52px}body>header:has(#identity[data-role=alumno]) .brand-art img{width:332px;height:332px;left:-20px;top:-14px}}

.student-card{background:#e3ecfa;border:1px solid #9bb4d9;border-left:4px solid #1e3e80;box-shadow:0 3px 12px #1e3e8008}.student-card-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.student-card-heading h3{min-width:0;overflow-wrap:anywhere}.student-card-percent{flex-shrink:0;text-align:right;color:#1e3e80}.student-card-percent strong{font-size:27px;line-height:1.1;white-space:nowrap}.student-card-percent small{display:block;max-width:180px;overflow-wrap:anywhere;margin-bottom:4px}.student-card-percent>div+div{margin-top:10px}.student-card .secondary{background:#fff}.student-card .badge{color:#1e3e80}@media(max-width:700px){.student-card-heading{gap:10px}.student-card-percent strong{font-size:24px}.student-card-percent small{max-width:110px;font-size:11px}}
/* Identidad compartida con el balotario ROMAN. Solo presentación. */

/* Armonía con el balotario: azul, amarillo, superficies claras y relieve. */
:root{--roman-blue:#073b88;--roman-yellow:#ffcf24;color:#142b4d;background:#eef3fa}
body>header{background:#073b88;border-bottom:5px solid #ffcf24}
.card{border-color:#ccd8e8;border-radius:18px;box-shadow:0 5px 18px #061e4908}
input,textarea,select{background:#fff;border-color:#a9bad1;border-radius:10px;color:#142b4d}
button,.button{border-radius:12px;transition:transform .16s,filter .16s,box-shadow .16s}
button:not(.secondary):not(.danger),.button{color:#142744;background:linear-gradient(175deg,#fff1a0 0%,#ffdb40 37%,#ffca16 54%,#efaa08 100%);border:1px solid #e8ae17;border-top-color:#fff0a1;box-shadow:inset 0 1px #ffffffd9,inset 0 -2px #bd7c1830,0 4px #bd830b,0 8px 16px #b67e1226;text-shadow:0 1px #ffffff70}
button.secondary{background:linear-gradient(#fff 0%,#f8faff 48%,#eaf0f8 100%);border:1px solid #ccd8e8;color:#073b88;box-shadow:inset 0 1px #fff,0 3px #c4d0e1,0 5px 10px #1531580d}
button.danger{border:1px solid #e8b8b2}
button:not(:disabled):hover,.button:hover{filter:brightness(1.035)}
button:not(:disabled):active,.button:active{transform:translateY(2px)}
button:disabled{box-shadow:none;filter:saturate(.4)}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #3980ea;outline-offset:3px}
nav button.secondary{border-color:transparent;box-shadow:none;background:transparent}
nav button.active{background:#073b88!important;color:white!important;border-color:#073b88}
#identity button{background:#ffffff18;color:#fff;border-color:#ffffff33;box-shadow:none;text-shadow:none}
.login-intro{background:#073b88}.login-intro .section-tag{color:#ffcf24}.login-intro p{color:#e0e9f8}
.hero{background:#e5edf8;border:1px solid #ccd8e8;border-radius:12px;color:#425b7c}
.course-card .course-art,#content .course-art{background:#073b88;border-bottom-color:#ffcf24}
body>footer{background:#fff;border-top:1px solid #ccd8e8;color:#51647f}
@media(prefers-reduced-motion:reduce){button,.button{transition:none}button:not(:disabled):active,.button:active{transform:none}}
nav button,nav button.active{box-shadow:none!important;text-shadow:none!important;border-color:transparent}

/* Acciones de eliminación: mismo relieve del botón amarillo, en rojo intenso. */
button.danger,#content .admin-course .actions button.danger,#content .admin-course .actions button.danger:hover{
 color:#fff;background:linear-gradient(175deg,#f44b52 0%,#d81624 48%,#b90917 100%);
 border:1px solid #a90714;border-top-color:#ff959b;font-weight:800;
 text-shadow:0 1px 1px #76030b55;
 box-shadow:inset 0 1px #ffffff80,inset 0 -2px #76030b30,0 4px #8e0712,0 8px 16px #b9091726;
}
button.danger:not(:disabled):hover{filter:brightness(1.045)}
button.danger:not(:disabled):active{box-shadow:inset 0 1px #ffffff80,0 2px #8e0712,0 4px 9px #b9091726}
button.danger:disabled,#content .admin-course .actions button.danger:disabled{box-shadow:none;opacity:.5}

/* Botones de edición con relieve azul ROMAN. */
button.edit-action,button.edit-action.secondary,#content .admin-course .actions button.edit-action{
 color:#fff;background:linear-gradient(175deg,#4287e5 0%,#1760bd 37%,#073b88 65%,#062b65 100%);
 border:1px solid #052858;border-top-color:#94bfff;font-weight:800;
 text-shadow:0 1px 1px #031c4655;
 box-shadow:inset 0 1px #ffffff80,inset 0 -2px #031c4630,0 4px #042552,0 8px 16px #073b8826;
}
button.edit-action:not(:disabled):hover{filter:brightness(1.06)}
button.edit-action:not(:disabled):active{box-shadow:inset 0 1px #ffffff80,0 2px #042552,0 4px 9px #073b8826}
button.edit-action:disabled{box-shadow:none;opacity:.5}

/* Botones neutros plateados; se conservan las acciones de color. */
button.secondary:not(.edit-action):not(.danger):not(.active){
 color:#142b4d;background:linear-gradient(175deg,#fff 0%,#edf0f4 35%,#d3d9e1 60%,#bbc4d0 100%);
 border:1px solid #a4aebb;border-top-color:#fff;font-weight:750;text-shadow:0 1px #ffffffa0;
 box-shadow:inset 0 1px #fff,inset 0 -2px #6d7a8b25,0 4px #8b97a7,0 8px 16px #142b4d18;
}
button.secondary:not(.edit-action):not(.danger):not(.active):not(:disabled):active{box-shadow:inset 0 1px #fff,0 2px #8b97a7,0 4px 9px #142b4d18}
button.secondary:not(.edit-action):not(.danger):not(.active):disabled{box-shadow:none;opacity:.5}

/* Pestañas del panel administrativo en azul de marca. */
#nav button,#nav button.secondary,#nav button.active{
 background:#073b88!important;color:#fff!important;border:1px solid #073b88;
 font-weight:750;text-shadow:none;box-shadow:none!important;
}
#nav button.active{outline:3px solid #ffcf24;outline-offset:1px}
#nav button:focus-visible{outline:3px solid #3980ea;outline-offset:3px}
#nav button:hover{background:#062e6b!important}

/* Sombra al pasar el cursor; solo dispositivos con puntero preciso. */
@media(hover:hover) and (pointer:fine){
 button:not(:disabled):hover,.button:hover,#nav button:not(:disabled):hover{
  box-shadow:inset 0 1px #ffffff70,0 5px 0 #142b4d26,0 10px 22px #142b4d38!important;
 }
}

/* Cierre de sesión del alumno en rojo. */
#identity[data-role=alumno]>button,#identity[data-role=alumno]>button.secondary{
 color:#fff;background:linear-gradient(175deg,#f44b52 0%,#d81624 48%,#b90917 100%);
 border:1px solid #a90714;border-top-color:#ff959b;font-weight:800;text-transform:uppercase;
 text-shadow:0 1px 1px #76030b55;box-shadow:inset 0 1px #ffffff80,0 4px #8e0712,0 8px 16px #b9091726;
}

/* Cierre de sesión discreto, sin relieve. */
#identity[data-role=alumno]>button,#identity[data-role=alumno]>button.secondary{
 background:#c91827;border:1px solid #b21522;box-shadow:none!important;text-shadow:none;transform:none;
}
#identity[data-role=alumno]>button:hover{background:#b21522;box-shadow:none!important;filter:none}
#identity[data-role=alumno]>button:active{transform:none;box-shadow:none!important}

/* Solo Crear curso en los accesos rápidos del Resumen. */
#content .quick-panel .actions button:nth-child(2){
 background:#073b88;color:#fff;border:1px solid #073b88;text-shadow:none;
 box-shadow:inset 0 1px #ffffff30,0 3px #042552,0 6px 12px #073b8818;
}

.overview-panel.student-ranking{display:block;text-align:left}.student-ranking h2{color:#073b88}.student-ranking ol{padding:0;margin:16px 0 0;list-style:none;counter-reset:ranking}.student-ranking li{counter-increment:ranking;display:flex;align-items:center;gap:10px;padding:12px 0;border-top:1px solid #dce5f1;font-size:14px}.student-ranking li:before{content:counter(ranking);display:grid;place-items:center;flex-shrink:0;width:28px;height:28px;background:#e5edf8;color:#073b88;border-radius:50%;font-weight:800}.student-ranking li:first-child:before{background:#ffcf24}.student-ranking li span{flex:1;min-width:0;overflow-wrap:anywhere}.student-ranking li strong{color:#073b88;white-space:nowrap}
.student-ranking .ranking-stats{flex-shrink:0;text-align:right}.student-ranking .ranking-stats strong{display:block}.student-ranking .ranking-stats small{display:block;font-size:11px;color:#51647f;white-space:nowrap}

/* Pista decorativa de acceso: sin progreso, carga ni datos del alumno. */
.login-road-art{position:relative;height:80px;margin-top:24px;width:100%;pointer-events:none}
.login-road-lane{position:absolute;left:0;right:0;top:25px;height:34px;background:#43516a;border-top:3px solid #ffcf24;border-bottom:3px solid #ffcf24;border-radius:8px}
.login-road-lane:after{content:"";position:absolute;left:12px;right:12px;top:12px;height:2px;background:repeating-linear-gradient(90deg,#fff 0 15px,transparent 15px 27px)}
.login-road-car{position:absolute;left:58%;top:13px;width:58px;height:36px;filter:drop-shadow(0 3px 2px #14274455)}
.login-road-car svg{display:block;width:100%;height:100%}
@media(max-width:700px){.login-intro .login-road-art{display:block;height:65px;margin-top:16px}.login-road-car{width:50px}}

.login-road-art{height:92px}
.login-road-lane{right:46px;top:36px}
.login-road-car{top:24px;left:48%}
.login-road-finish{position:absolute;right:46px;top:1px;transform:translateX(50%);text-align:center;color:#fff;font-size:10px;line-height:1.2}
.login-road-finish b{letter-spacing:.5px}.login-road-flag{display:block;width:22px;height:13px;margin:3px auto 0;border:1px solid #fff;background:repeating-conic-gradient(#142b4d 0 25%,#fff 0 50%) 0/8px 8px}
.login-road-license{position:absolute;right:0;top:12px;width:34px;height:24px}.login-road-license svg{display:block;width:100%;height:100%}
@media(max-width:700px){.login-intro .login-road-art{height:82px}}

/* Acceso compacto para celular, conservando campos y acciones táctiles. */
@media(max-width:700px){
 body[data-view=login] main{margin:14px auto;padding:0 12px}
 .login-intro{padding:20px 20px 12px}
 .login-intro .section-tag{font-size:10px}
 .login-intro h2{font-size:25px;line-height:1.15;margin:9px 0}
 .login-intro p{font-size:12px;line-height:1.5}
 .login-intro .login-road-art{height:72px;margin-top:10px}
 .login-body{padding:20px}
 .login-body h1{font-size:22px;margin:8px 0 10px}
 .login-body>p{line-height:1.55;margin:10px 0}
 .login-body label{margin-top:12px;margin-bottom:5px}
 .login-body input{min-height:46px;padding:10px;font-size:16px}
 .login-body #login-error:empty{display:none}
 .login-body form button{min-height:46px;margin-top:14px}
 .login-body>p:last-child{margin-top:18px;padding-top:13px}
 body[data-view=login]>footer{padding:18px 14px}
}

/* Pista de portada más clara para separarla del fondo azul. */
.login-road-lane{background:#748298}