:root{--primary:#173f73;--primary-dark:#102f58;--bg:#eef2f6;--border:#cbd4df;--muted:#5e6a78;--ok:#176b3a;--error:#a61b1b;--warning:#8a5a00}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#17202a;font-family:Arial,Helvetica,sans-serif;line-height:1.45}
.container{max-width:920px;margin:20px auto;background:#fff;border-radius:14px;box-shadow:0 4px 24px rgba(21,39,61,.12);overflow:hidden}
.header{display:flex;align-items:center;gap:16px;padding:18px 24px;background:var(--primary);color:#fff}
.header h1{font-size:1.35rem;margin:0;line-height:1.25}.logo{width:72px;height:72px;object-fit:contain;background:#fff;border-radius:50%;padding:5px}
.content{padding:24px}.content>h1{font-size:1.65rem;margin:0 0 8px;color:var(--primary-dark)}
fieldset{border:1px solid var(--border);border-radius:12px;margin:18px 0;padding:18px;background:#fff}fieldset fieldset{background:#fafbfd}
legend{font-weight:700;color:var(--primary);padding:0 8px}.form-group,.form-goup{display:grid;grid-template-columns:minmax(230px,38%) 1fr;align-items:center;gap:12px;margin:14px 0}
label{font-weight:600}input,select,textarea{width:100%;min-height:46px;padding:11px 12px;border:1px solid #98a5b4;border-radius:8px;font:inherit;background:#fff;color:#17202a}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,63,115,.16);border-color:var(--primary)}input[readonly]{background:#edf1f5;color:#344050}
input[type=radio],input[type=checkbox]{width:auto;min-height:auto;margin-right:8px}.form-goup>label{display:block;padding:8px 0}
.oculto{display:none!important}.solo-lectura input{color:#344050}.error{display:block;color:var(--error);font-size:.92rem;margin-top:5px}
.wizard-header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--border);padding:12px 0 14px;margin-bottom:18px}.wizard-summary{display:flex;justify-content:space-between;gap:12px;align-items:center}.wizard-summary strong{color:var(--primary);font-size:1.1rem}.wizard-summary span{color:var(--muted);font-size:.92rem}.progress-track{height:8px;background:#dde4eb;border-radius:999px;overflow:hidden;margin:10px 0}.progress-value{height:100%;background:var(--primary);transition:width .25s ease}.step-list{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px;padding:0;margin:0}.step-list li{min-width:0;font-size:.72rem;color:var(--muted);text-align:center;cursor:pointer;white-space:nowrap}.step-list span{display:flex;width:28px;height:28px;margin:0 auto 4px;border-radius:50%;align-items:center;justify-content:center;border:1px solid var(--border);background:#fff;font-weight:700}.step-list li.active{color:var(--primary);font-weight:700}.step-list li.active span,.step-list li.done span{background:var(--primary);color:#fff;border-color:var(--primary)}
.wizard-step-hidden{display:none!important}.wizard-step-active{animation:stepIn .18s ease}@keyframes stepIn{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
.wizard-actions{display:flex;justify-content:space-between;gap:12px;position:sticky;bottom:0;background:#fff;border-top:1px solid var(--border);padding:14px 0;margin-top:18px}.button-primary,.button-secondary,.final-submit,input[type=submit]{min-height:48px;border-radius:9px;padding:12px 22px;font:inherit;font-weight:700;cursor:pointer}.button-primary,.final-submit,input[type=submit]{background:var(--primary);color:#fff;border:1px solid var(--primary)}.button-secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}.final-submit{display:block;width:100%;margin-top:18px}.field-feedback{grid-column:2;font-size:.9rem;margin-top:-5px}.feedback-ok{color:var(--ok)}.feedback-error{color:var(--error);font-weight:600}
@media(max-width:700px){body{background:#fff}.container{margin:0;border-radius:0;box-shadow:none}.content{padding:14px}.header{padding:14px}.header h1{font-size:1.05rem}.logo{width:58px;height:58px}.content>h1{font-size:1.35rem}.form-group,.form-goup{grid-template-columns:1fr;gap:6px;margin:16px 0}.field-feedback{grid-column:1}fieldset{padding:12px;margin:14px 0}.step-list li{font-size:0}.step-list span{font-size:.8rem}.wizard-header{top:0}.wizard-actions{padding:12px 0}.button-primary,.button-secondary{flex:1}input,select,textarea{font-size:16px}}
.feedback-warning{color:var(--warning);font-weight:600}

/* El botón final sólo aparece en el último paso. */
.final-submit[hidden], [hidden] { display: none !important; }

.notice-error{padding:14px;border:1px solid #b42318;background:#fff1f0;color:#7a271a;border-radius:10px;margin:16px 0}.full-button{width:100%}
.app-modal[hidden]{display:none!important}.app-modal{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:20px}.app-modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.64)}.app-modal-panel{position:relative;width:min(92vw,430px);background:#fff;border-radius:16px;padding:24px;text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.28);animation:modalIn .18s ease}.app-modal-panel h2{margin:10px 0 8px;color:var(--primary-dark)}.app-modal-panel p{margin:0 0 20px;color:#334155}.app-modal-icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;margin:auto;font-size:2rem;font-weight:700;background:#fff3cd;color:#7a4d00}.app-modal[data-type="error"] .app-modal-icon{background:#fee4e2;color:#b42318}.app-modal[data-type="ok"] .app-modal-icon{background:#dcfae6;color:#067647}@keyframes modalIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}

/* Acciones y estado de carga del modal de confirmación. */
.app-modal-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.app-modal-actions button{min-width:140px}
.button-secondary{border:1px solid #94a3b8;background:#fff;color:#334155;border-radius:10px;padding:12px 18px;font-weight:700;cursor:pointer}
.button-secondary:hover{background:#f8fafc}
.app-modal[data-type="loading"] .app-modal-icon{background:#e0f2fe;color:#075985;animation:modalPulse 1s ease-in-out infinite}
body.modal-open{overflow:hidden}
@keyframes modalPulse{0%,100%{transform:scale(1);opacity:.75}50%{transform:scale(1.08);opacity:1}}
@media (max-width:480px){.app-modal-actions{flex-direction:column-reverse}.app-modal-actions button{width:100%}}

/* Refuerzo de visibilidad del modal. */
#appModal.app-modal:not([hidden]){display:grid!important;visibility:visible!important;opacity:1!important}
#appModal .app-modal-panel{z-index:2}
#appModal .app-modal-backdrop{z-index:1}

/* Botón para limpiar una captura antes de que otra persona use el dispositivo */
.clear-form-button{min-height:48px;border:1px solid #b42318;background:#fff;color:#b42318;border-radius:9px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer}
.clear-form-button:hover{background:#fff1f0}
@media(max-width:700px){.wizard-actions{flex-wrap:wrap}.clear-form-button{flex:1 0 100%;order:3}.wizard-actions .button-secondary,.wizard-actions .button-primary{flex:1}}


/* Navegación fija y simétrica entre pantallas */
.wizard-actions{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(18px,.35fr) minmax(0,1fr);
  align-items:center;
  gap:12px;
}
.wizard-action-left{display:flex;justify-content:flex-start}
.wizard-action-center{min-width:18px}
.wizard-action-right{display:flex;justify-content:flex-end}
.wizard-action-left .button-secondary,
.wizard-action-right .button-primary,
.wizard-action-right .final-submit{width:min(100%,230px);margin:0;justify-content:center;align-items:center;text-align:center}
.final-submit{margin-top:0}

/* Borrar sólo en la parte superior de la primera hoja */
.clear-form-area{display:flex;justify-content:flex-end;margin:4px 0 14px}
.clear-form-area[hidden]{display:none!important}
.clear-form-area .clear-form-button{min-height:42px;padding:9px 14px}

@media(max-width:700px){
  .wizard-actions{grid-template-columns:1fr 12px 1fr;flex-wrap:nowrap}
  .wizard-action-left .button-secondary,
  .wizard-action-right .button-primary,
  .wizard-action-right .final-submit{width:100%;padding-left:10px;padding-right:10px}
  .clear-form-area{justify-content:stretch}
  .clear-form-area .clear-form-button{width:100%}
}


/* En computadora, las opciones de tutora y tutor aparecen una debajo de otra. */
@media (min-width:701px){
  .form-goup:has(> label > input[type="radio"]),
  .form-group:has(> label > input[type="radio"]){grid-template-columns:1fr}
  .form-goup > label:has(> input[type="radio"]),
  .form-group > label:has(> input[type="radio"]){grid-column:1/-1;width:100%}
}


/* Accesos rápidos de consulta y dirección */
.accesos-solicitud{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin:0 0 18px}.accesos-solicitud a{display:inline-block;padding:9px 13px;border:1px solid #173f73;border-radius:8px;color:#173f73;text-decoration:none;font-weight:700;background:#fff}.accesos-solicitud a:hover,.accesos-solicitud a:focus{background:#eef4fb}@media(max-width:720px){.accesos-solicitud{justify-content:stretch}.accesos-solicitud a{width:100%;text-align:center}}

/* Pantalla principal de inscripciones y reinscripciones */
.portal-container { max-width: 900px; }
.portal-content > h1 { text-align: center; margin-bottom: 20px; }
.indicaciones-registro {
  background: #f5f8fc;
  border: 1px solid #cbd8e8;
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 22px;
}
.indicaciones-registro h2 { margin-top: 0; }
.indicaciones-registro p:last-child { margin-bottom: 0; }
.portal-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.portal-button {
  display: flex;
  min-height: 92px;
  flex-direction: column;
  justify-content: center;
  padding: 18px;
  border-radius: 12px;
  text-decoration: none;
  background: #173f73;
  color: #fff;
  box-shadow: 0 4px 10px rgba(0,0,0,.12);
}
.portal-button:hover, .portal-button:focus { background: #0f315b; }
.portal-button span { font-size: 1.12rem; font-weight: 800; }
.portal-button small { margin-top: 5px; color: #e8eef7; }
.portal-documents { background: #486b2b; }
.portal-documents:hover, .portal-documents:focus { background: #365220; }
.portal-secondary { text-align: center; margin-top: 22px; }
.aviso-grupo {
  background: #fff4d6;
  border: 2px solid #d08a00;
  border-radius: 10px;
  padding: 14px 16px;
  margin: 12px 0 16px;
  line-height: 1.45;
}
.document-list { display: grid; gap: 10px; margin: 20px 0; }
.document-link {
  display: block;
  padding: 14px 16px;
  border: 1px solid #cbd8e8;
  border-radius: 9px;
  background: #f7f9fc;
  color: #173f73;
  font-weight: 700;
}
.notice-warning { background:#fff4d6; border:1px solid #d08a00; padding:14px; border-radius:9px; margin:18px 0; }
@media (max-width: 680px) {
  .portal-actions { grid-template-columns: 1fr; }
  .portal-button { min-height: 78px; }
}

/* Portal v1.5: flujo por modalidad */
.portal-actions-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.portal-subtitle {
    text-align: center;
    margin-top: -0.4rem;
    margin-bottom: 1.5rem;
}
.portal-button-disabled {
    opacity: .58;
    /*cursor: not-allowed; */
    filter: grayscale(.3);
}
.document-page-content h1,
.document-page-content h2 {
    text-align: center;
}
.package-document-notice {
    margin: 1.25rem 0;
    padding: 1rem 1.15rem;
}
.package-document-notice p:last-child {
    margin-bottom: 0;
}
.document-back {
    text-align: center;
    margin: 1.3rem 0;
}
.button-link-secondary {
    display: inline-block;
    padding: .72rem 1.3rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid currentColor;
}
.document-separator {
    margin: 1.8rem 0;
}
.document-back-bottom {
    margin-top: 1.6rem;
    text-align: center;
}
@media (max-width: 820px) {
    .portal-actions-three {
        grid-template-columns: 1fr;
    }
}


/* Instrucción exclusiva del formulario de registro */
.instruccion-formulario{display:block;margin:0 0 18px;font-size:1rem;font-weight:400;color:var(--muted)}

/* En las páginas de cada modalidad, los tres accesos se muestran verticalmente. */
.portal-actions-three{grid-template-columns:1fr;max-width:620px;margin-left:auto;margin-right:auto}
.portal-actions-three .portal-button{width:100%}


/* Navegación visible al inicio de cada página */
.page-navigation{display:flex;justify-content:flex-start;gap:10px;flex-wrap:wrap;margin:0 0 20px}
.page-navigation-multiple{justify-content:space-between}
.navigation-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid #173f73;border-radius:9px;background:#173f73;color:#fff!important;text-decoration:none;font-weight:700;line-height:1.2;box-shadow:0 2px 6px rgba(23,63,115,.16)}
.navigation-button:hover,.navigation-button:focus{background:#0f315b;text-decoration:none}
.navigation-button-light{background:#fff;color:#173f73!important}
.navigation-button-light:hover,.navigation-button-light:focus{background:#eef4fb}

/* Modal para leer los requisitos sin obligar a descargarlos */
.portal-requirements{width:100%;border:0;font:inherit;text-align:left;cursor:pointer}
.requirements-modal[hidden]{display:none!important}
.requirements-modal{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:14px}
.requirements-modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.72)}
.requirements-modal-panel{position:relative;z-index:1;display:flex;flex-direction:column;width:min(96vw,920px);height:min(92vh,900px);background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.35)}
.requirements-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid #d7dfeb}
.requirements-modal-header h2{margin:0;color:#173f73}
.requirements-modal-close{width:42px;height:42px;border:0;border-radius:50%;background:#eef2f6;color:#173f73;font-size:1.8rem;line-height:1;cursor:pointer}
.requirements-modal-help{margin:0;padding:10px 18px;background:#f5f8fc}
.requirements-frame{width:100%;flex:1;min-height:360px;border:0;background:#eef2f6}
.requirements-frame-fallback{margin:0;padding:8px 18px;text-align:center;font-size:.92rem}
.requirements-modal-actions{display:flex;justify-content:flex-end;gap:12px;padding:12px 18px;border-top:1px solid #d7dfeb}
.requirements-modal-actions .button-primary{margin:0;min-height:44px}
@media(max-width:600px){
  .page-navigation,.page-navigation-multiple{flex-direction:column;align-items:stretch}
  .navigation-button{width:100%}
  .requirements-modal{padding:0}
  .requirements-modal-panel{width:100vw;height:100dvh;max-height:none;border-radius:0}
  .requirements-frame{min-height:0}
  .requirements-modal-actions{flex-direction:column}
}

/* Corrección v1.8.1: visor de requisitos compatible con celulares */
.requirements-document{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;background:#e8edf3;-webkit-overflow-scrolling:touch;text-align:center}
.requirements-image{display:block;width:min(100%,900px);height:auto;margin:0 auto;background:#fff}
@media(max-width:600px){
  .requirements-modal{position:fixed!important;inset:0!important;width:100%!important;height:100vh!important;height:100dvh!important;padding:0!important;display:block!important}
  .requirements-modal[hidden]{display:none!important}
  .requirements-modal-panel{position:fixed!important;inset:0!important;width:100%!important;height:100vh!important;height:100dvh!important;max-width:none!important;max-height:none!important;margin:0!important;border-radius:0!important}
  .requirements-modal-header{flex:0 0 auto;padding:8px 12px}
  .requirements-modal-help{flex:0 0 auto;padding:7px 12px;font-size:.9rem}
  .requirements-document{flex:1 1 auto;min-height:0}
  .requirements-image{width:100%;max-width:none}
  .requirements-modal-actions{flex:0 0 auto;padding:8px 12px;gap:8px;flex-direction:row}
  .requirements-modal-actions .navigation-button,.requirements-modal-actions .button-primary{width:50%;min-width:0}
}


/* v1.8.2: vista de requisitos mediante imagen; no depende del visor PDF del navegador. */
.requirements-image-missing{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;background:#fff}
.requirements-image-missing p{margin:0;text-align:center}
@media(max-width:600px){
  .requirements-modal-header h2{font-size:1.2rem}
  .requirements-modal-close{width:40px;height:40px;flex:0 0 40px}
  .requirements-modal-actions{padding-bottom:max(8px,env(safe-area-inset-bottom))}
}

@media (max-width: 768px) {

    body{
        font-size:18px;
    }

    label{
        font-size:1.08rem;
    }

    input,
    select,
    textarea,
    button{
        font-size:1.05rem;
    }

    .step-title{
        font-size:1.35rem;
    }

    .card p,
    .info-text{
        font-size:1.02rem;
    }
}

/* v2.2 — Entorno Integral del Estudiante */
.entorno-integral-step{padding:14px}
.entorno-integral-step>.socio-intro{background:#eef6ff;border-left:5px solid #5b9bd5;padding:14px;border-radius:8px;line-height:1.5}
.questionnaire-dimension{margin:18px 0;padding:16px;border:1px solid #cbd8e7;border-radius:12px;background:#fbfdff}
.questionnaire-dimension>legend{font-weight:800;color:#173f73;padding:0 8px}
.questionnaire-question{margin:16px 0;padding:14px;background:#fff;border:1px solid #dde5ef;border-radius:10px}
.questionnaire-question .question-label{display:block;margin-bottom:10px;line-height:1.45}
.questionnaire-question select,.questionnaire-question input[type="text"]{width:100%;box-sizing:border-box}
.questionnaire-other{margin-top:10px;padding-top:10px;border-top:1px dashed #cbd8e7}
.questionnaire-matrix{display:grid;grid-template-columns:minmax(160px,1fr) minmax(220px,2fr);gap:10px 14px;align-items:center;margin-top:10px}
.questionnaire-matrix label{font-weight:700}
@media(max-width:768px){
  .entorno-integral-step{padding:8px}
  .questionnaire-dimension{padding:11px;margin:12px 0}
  .questionnaire-question{padding:12px}
  .questionnaire-matrix{grid-template-columns:1fr}
  .questionnaire-matrix select{margin-bottom:8px}
}

/* v2.3 — legibilidad y validación del cuestionario */
.questionnaire-options,
.questionnaire-question .check-grid{
  display:flex!important;
  flex-direction:column;
  align-items:stretch;
  gap:9px;
  width:100%;
}
.questionnaire-option,
.questionnaire-question .check-grid>label{
  display:flex;
  align-items:flex-start;
  gap:10px;
  width:100%;
  padding:9px 11px;
  margin:0;
  border:1px solid #d9e3ef;
  border-radius:8px;
  background:#f9fbfd;
  line-height:1.4;
  box-sizing:border-box;
  cursor:pointer;
}
.questionnaire-option input[type="checkbox"],
.questionnaire-question .check-grid>label input[type="checkbox"]{
  flex:0 0 auto;
  margin-top:.18em;
  transform:scale(1.12);
}
.questionnaire-option:hover,
.questionnaire-question .check-grid>label:hover{background:#eef6ff;border-color:#aac5e4}
.selection-counter{margin-top:8px;font-size:.92rem;color:#52657a;text-align:right}
.question-error{min-height:0;margin-top:8px;color:var(--error);font-weight:700;font-size:.94rem}
.question-error:empty{display:none}
.questionnaire-invalid{border-color:#c62828!important;box-shadow:0 0 0 2px rgba(198,40,40,.08)}
.questionnaire-attention{animation:questionnairePulse .8s ease-in-out 2}
@keyframes questionnairePulse{50%{box-shadow:0 0 0 5px rgba(230,126,34,.22);border-color:#e67e22}}

.questionnaire-limit-flash{animation:selectionLimitFlash .36s ease-in-out 2}
@keyframes selectionLimitFlash{
  50%{border-color:#c62828;box-shadow:0 0 0 3px rgba(198,40,40,.18);background:#fff5f5}
}
@media(min-width:701px){
  .step-list span{margin-bottom:2px}
}

@media(max-width:768px){
  .questionnaire-option,
  .questionnaire-question .check-grid>label{padding:11px 10px;font-size:1.04rem}
  .questionnaire-question .question-label{font-size:1.05rem}
}