.portal{margin:0;min-height:100vh;display:flex;flex-direction:column;color:#283041;background:linear-gradient(180deg,#dceef2 0,#edf5f7 340px,#f5f7fa 600px);font-family:Roboto,"Segoe UI",sans-serif;font-size:16px}
.portal-container{width:min(1120px,calc(100% - 48px));margin:0 auto}
.portal-header{border-bottom:1px solid #cadfe5;background:#ffffffa8}
.portal-bar{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:15px 0}
.portal-brand{display:flex;align-items:center;gap:12px;font-size:27px;font-weight:700;color:#053359}
.portal-brand-title{font-size:18px;font-weight:700;line-height:1.4;color:#536b7a}
.portal-brand{flex-wrap:wrap}
.portal-account small{display:block;font-size:13px;font-weight:400;color:#536b7a}
.portal-badge{font-size:13px;background:#e0eef3;color:#24536a;padding:8px 14px;border-radius:24px}
.portal-account{display:flex;align-items:center;gap:20px;font-size:14px;overflow-wrap:anywhere}
.portal-logout{background:white;border:1px solid #b9ced8;border-radius:8px;padding:9px 14px;color:#24536a;white-space:nowrap}
.portal-intro{padding:58px 0 30px}.portal-eyebrow{font-size:12px!important;letter-spacing:1.7px;font-weight:700;color:#326b83!important;margin-bottom:15px}
.portal h1{font-size:clamp(30px,3.5vw,44px);line-height:1.2;letter-spacing:-1.2px;font-weight:700;color:#163d55;margin-bottom:20px}
.portal h2{font-size:24px;line-height:1.35;font-weight:650;margin-bottom:16px;color:#163d55}
.portal p{line-height:1.75;color:#526779}.portal-intro>p:last-of-type{max-width:610px;font-size:17px}
.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.portal-card{background:#fff;border:1px solid #e0e9ee;border-top:4px solid #80b8c8;border-radius:12px;box-shadow:0 12px 35px #193e5510;padding:34px;display:flex;flex-direction:column;align-items:flex-start}
.portal-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:14px;background:#e7f2f7;color:#26769d;font-size:30px;margin-bottom:26px}
.portal-primary{margin-top:auto;border:0;border-radius:8px;background:#126ca1;color:white;min-height:46px;padding:12px 20px;font-weight:600;display:flex;gap:30px;align-items:center}
.portal-primary:hover{background:#095783}.portal-primary:focus-visible,.portal-google:focus-visible,.portal-logout:focus-visible{outline:3px solid #337fac;outline-offset:4px}
.portal .portal-note{display:grid;align-self:stretch;width:100%;max-width:none;min-width:0;font-size:14px;margin:26px 0 50px;white-space:nowrap;overflow:visible}.portal-login-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center;padding:54px 0 80px}.portal-login-layout .portal-intro{padding:20px 0}.portal-feature{display:flex;gap:12px;align-items:center;color:#365d73;margin-top:18px}.portal-feature i{font-size:23px}
.portal-login{padding:36px}.portal-login form{width:100%}.portal-google{border:1px solid #b9c7d0;border-radius:6px;background:white;min-height:48px;padding:12px 20px;width:100%;font-weight:600;color:#283041;margin:12px 0;display:flex;align-items:center;justify-content:center;gap:14px}.portal-google:hover{background:#f4f8fb}.portal-google:disabled{opacity:.5;cursor:not-allowed}.google-letter{font-size:22px;color:#4285f4;font-family:Arial,sans-serif;font-weight:700}.portal-help{font-size:13px;margin:14px 0 0}.portal-alert{background:#fff6e4;color:#755319;border:1px solid #eddaad;border-radius:8px;padding:13px 16px;font-size:14px;line-height:1.6;width:100%;margin-bottom:12px}.portal-footer{margin-top:auto;background:#a1cad3;color:#254e60;padding:20px max(24px,calc((100% - 1120px)/2));font-size:13px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:760px){.portal-bar{flex-wrap:wrap}.portal-badge{display:none}.portal-account{width:100%;justify-content:space-between;gap:10px}.portal-login-layout,.portal-grid{grid-template-columns:1fr;gap:24px}.portal-login-layout{padding:30px 0 40px}.portal-intro{padding-top:36px}.portal-card{padding:26px}.portal-container{width:calc(100% - 32px)}.portal-footer{flex-wrap:wrap}.portal h1 br{display:none}}





.portal-footer{align-items:center;justify-content:flex-start;padding-inline:0;flex-wrap:nowrap;gap:16px;font-size:16px;font-weight:700;white-space:nowrap}
.portal-footer-brand{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:8px;line-height:1.2}
@media(max-width:760px){.portal-footer{padding:16px 0;font-size:14px}}
/* El acceso no presenta contenido del menú antes de la autorización. */
.portal-access main{flex:1;display:grid;place-items:center;padding-block:48px}
.portal-access .portal-login-layout{display:block;width:min(100%,460px);padding:0}
.portal-access .portal-login{align-items:center;text-align:center;padding:40px 32px;border-top-color:#10818e;border-radius:20px}
.portal-access .portal-login h1{font-size:28px;letter-spacing:-.6px}
.portal-access .portal-icon{background:#e3f2f2;color:#10818e;width:64px;height:64px;border-radius:20px}
.portal-access .portal-alert{text-align:left}
.portal-option{--option-color:#087c87;--option-light:#e1f3f2;--option-end:#c2e5e6;margin:0;min-width:0}
.portal-option-students{--option-color:#3663ac;--option-light:#eaf0fc;--option-end:#d2def6}
.portal-option-document-match{--option-color:#80651f;--option-light:#fff8dc;--option-end:#f5e8b5}
.portal-option-button{font:inherit;text-align:left;width:100%;height:100%;padding:0;border:1px solid #dbe6eb;border-radius:20px;overflow:hidden;background:#fff;display:flex;flex-direction:column;box-shadow:0 10px 28px #193e550d;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;color:#163d55;cursor:pointer}
.portal-option:hover>.portal-option-button,.portal-option:hover>.portal-plagiarism{transform:translateY(-5px);border-color:var(--option-color);box-shadow:0 18px 38px #193e5520}
.portal-option-button:focus-visible{outline:3px solid var(--option-color);outline-offset:5px}
.portal-option-art{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;padding:30px 32px;background:linear-gradient(120deg,var(--option-light),var(--option-end));color:var(--option-color)}
.portal-option-art>i{display:grid;place-items:center;font-size:42px;width:78px;height:78px;flex-shrink:0;border-radius:22px;background:#ffffffc9;box-shadow:0 5px 12px #163d5508}
.portal-option-tag{font-size:12px;letter-spacing:.6px;font-weight:600;padding:8px 12px;border:1px solid #ffffffa8;border-radius:30px;background:#ffffff7a;text-align:center}
.portal-option-content{display:flex;flex:1;flex-direction:column;width:100%;padding:30px 32px}
.portal-option-title{font-size:26px;font-weight:700;line-height:1.3;margin-bottom:14px}
.portal-option-description{font-size:16px;line-height:1.75;color:#526779;margin-bottom:28px}
.portal-option-action{display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--option-color);font-weight:650;border-top:1px solid #e8eef2;padding-top:20px;margin-top:auto}
.portal-option-action>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--option-light);font-size:22px}
@media(max-width:760px){.portal-access main{padding-block:32px}.portal-access .portal-login{padding:32px 24px}.portal-option-art{padding:24px}.portal-option-content{padding:26px 24px}.portal-option-title{font-size:24px}.portal-option-tag{max-width:160px}}

.portal-plagiarism{height:100%;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;border:1px solid #dbe6eb;border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 10px 28px #193e550d;display:flex;flex-direction:column}
.portal-plagiarism .portal-option-title{font-size:26px;margin-bottom:14px}
.portal-panel-action{font:inherit;display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;border:0;border-top:1px solid #e8eef2;background:#fff;color:var(--option-color);padding:18px 0;font-weight:600;cursor:pointer;line-height:1.5}
.portal-panel-action:hover{color:#095783;background:#f4f8fb}
.portal-panel-action:focus-visible{outline:3px solid var(--option-color);outline-offset:3px}
.portal-panel-action span{font-size:24px;flex-shrink:0}
.portal-option-art{flex-shrink:0;min-height:138px}
.portal-findings-form{display:flex;flex:1;flex-direction:column;gap:10px}
.portal-findings-form .form-select{margin-bottom:28px}
.portal-similarity-slider{width:100%;padding:30px 4px 8px}
.portal-similarity-track{position:relative;height:24px}
.portal-similarity-track output{position:absolute;bottom:30px;transform:translateX(-50%);padding:3px 8px;border-radius:6px;background:#245b92;color:#fff;font-size:13px;font-weight:700;white-space:nowrap;pointer-events:none}
.portal-similarity-track input{--similarity-fill:35%;appearance:none;-webkit-appearance:none;width:100%;height:24px;margin:0;background:transparent;cursor:pointer}
.portal-similarity-track input::-webkit-slider-runnable-track{height:3px;border-radius:2px;background:linear-gradient(to right,#89c2e6 var(--similarity-fill),#d1d1d1 var(--similarity-fill))}
.portal-similarity-track input::-moz-range-track{height:3px;border-radius:2px;background:#d1d1d1}
.portal-similarity-track input::-moz-range-progress{height:3px;background:#89c2e6}
.portal-similarity-track input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:20px;height:20px;margin-top:-8.5px;border:1px solid #ddd;border-radius:50%;background:#fff;box-shadow:1px 1px 12px -2px #0009}
.portal-similarity-track input::-moz-range-thumb{width:18px;height:18px;border:1px solid #ddd;border-radius:50%;background:#fff;box-shadow:1px 1px 12px -2px #0009}
.portal-similarity-track input:focus-visible{outline:2px solid #245b92;outline-offset:5px;border-radius:3px}
.portal-similarity-ticks{display:flex;justify-content:space-between;margin:0 10px;font-size:10px;color:#526779}
.portal-similarity-ticks span{position:relative;width:0;text-align:center;display:flex;justify-content:center;padding-top:9px}
.portal-similarity-ticks span::before{content:"";position:absolute;top:0;height:5px;width:1px;background:#a0afbb}
.portal-findings-form .portal-option-action{margin-top:auto;padding:20px 0 0;font-weight:650;line-height:normal;gap:20px}
.portal-findings-form .portal-option-action>span{font-size:22px}
@media(min-width:1000px){.portal-option-art{min-height:126px}}
@media(max-width:760px){.portal-option-art{min-height:126px}}
.portal-report-hint{font-size:13px;margin:0}
.portal-panel-action:disabled{opacity:.65;cursor:wait}
.portal-report-status{font-size:14px;margin:12px 0 0;color:#24536a;background:#edf5f7;border-radius:8px;padding:12px;opacity:1;transition:opacity .8s ease}
.portal-report-status-fading{opacity:0}
@media(prefers-reduced-motion:reduce){.portal-report-status{transition:none}}

.programa-heading { width: 100%; margin: 0; padding: 10px 0; color: #053359; font-size: clamp(12px, 1.5vw, 16px); font-weight: 700; line-height: 1.4; text-align: center; }

.portal-header .portal-bar { min-height: 72px; padding-bottom: 0; }

@media(min-width:1200px){
    .portal-home .portal-container{width:min(1480px,calc(100% - 64px))}
    .portal-home .portal-grid{grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:20px}
    .portal-home .portal-option-art{padding:24px 20px;gap:12px}
    .portal-home .portal-option-art>i{width:56px;height:56px;font-size:32px;border-radius:16px}
    .portal-home .portal-option-tag{min-width:0;padding:8px;font-size:11px;letter-spacing:0;overflow-wrap:anywhere}
    .portal-home .portal-option-content{padding:26px 22px}
    .portal-home .portal-option-title{font-size:23px;min-height:90px}
    .portal-home .portal-option-description{font-size:15px}
    .portal-home .portal-similarity-ticks{font-size:9px}
}

@media(prefers-reduced-motion:reduce){.portal-option-button,.portal-plagiarism{transition:none}.portal-option:hover>.portal-option-button,.portal-option:hover>.portal-plagiarism{transform:none}}
.portal .about-dialog{box-sizing:border-box;width:min(560px,calc(100% - 32px));max-height:calc(100vh - 48px);overflow:auto;padding:24px;border:1px solid #cadfe5;border-radius:12px;background:#fff;color:#283041;box-shadow:0 16px 56px #193e5533;font-family:Roboto,"Segoe UI",sans-serif;font-size:10pt}
.portal .about-dialog::backdrop{background:rgb(16 36 52 / 45%)}
.portal .about-dialog h2,.portal .about-dialog p,.portal .about-dialog button{font-size:10pt;line-height:1.6}
.portal .about-dialog h2{margin:0 0 14px;font-weight:700}
.portal .about-dialog p{margin:0 0 12px;color:#283041}
.portal .about-dialog form{display:flex;justify-content:flex-end;margin-top:18px}

.portal-account a.portal-logout,.portal-account a.portal-logout:hover{text-decoration:none}

/* Acciones superiores del panel principal. */
.portal-home .portal-account .portal-logout{display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--action-color,#24536a);color:var(--action-color,#24536a);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}
.portal-action-names{--action-color:#087e78;--action-tint:#e7f5f3}
.portal-action-logout{--action-color:#b23b4b;--action-tint:#fceef0}
.portal-action-processing{--action-color:#2169ac;--action-tint:#eaf2fb}
.portal-action-about{--action-color:#7951a8;--action-tint:#f3edf9}
@media(hover:hover){.portal-home .portal-account .portal-logout:hover{transform:translateY(-3px);background:var(--action-tint,#edf5f7);box-shadow:0 5px 12px #163d5526}}
.portal-home .portal-account .portal-logout:active{transform:translateY(0);box-shadow:none}
.portal-home .portal-account .portal-logout:focus-visible{outline-color:var(--action-color,#337fac);background:var(--action-tint,#edf5f7)}
@media(prefers-reduced-motion:reduce){.portal-home .portal-account .portal-logout{transition:none}.portal-home .portal-account .portal-logout:hover{transform:none}}

/* Elevación de las acciones de navegación en todas las consultas. */
.portal-action-home{--action-color:#2169ac;--action-tint:#eaf2fb}
.portal .consulta-header-actions form{flex-wrap:wrap}
.portal .portal-nav-button{display:inline-flex;align-items:center;justify-content:center;font-family:Roboto,"Segoe UI",sans-serif;font-size:14px;line-height:1.5;letter-spacing:normal;text-transform:none;cursor:pointer;appearance:none;min-height:40px;padding:9px 14px;border-radius:8px!important;border:2px solid var(--action-color,#2169ac);background:#fff;color:var(--action-color,#2169ac);font-weight:400;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}
.portal .portal-nav-button:hover,.portal .portal-nav-button:focus-visible{background:var(--action-tint,#eaf2fb);color:var(--action-color,#2169ac);border-color:var(--action-color,#2169ac)}
.portal .portal-nav-button:focus-visible{outline:3px solid var(--action-color,#2169ac);outline-offset:4px}
@media(hover:hover){.portal .portal-nav-button:hover{transform:translateY(-3px);box-shadow:0 5px 12px #163d5526}}
.portal .portal-nav-button:active{transform:translateY(0);box-shadow:none}
@media(prefers-reduced-motion:reduce){.portal .portal-nav-button{transition:none}.portal .portal-nav-button:hover{transform:none}}

/* Opciones y servicios compartidos por el inicio y las consultas. */
.portal-navigation{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.portal-navigation form{margin:0}
.portal-services{position:relative;align-self:stretch;display:flex;align-items:center;padding-bottom:8px;margin-bottom:-8px;z-index:100}
.portal .portal-services-toggle{font-size:27px;line-height:1;min-width:42px;padding:5px 12px;--action-color:#7951a8;--action-tint:#f3edf9}
.portal-services-menu{position:absolute;right:0;top:100%;width:245px;max-width:calc(100vw - 32px);padding:8px;background:#fff;border:2px solid #7951a8;border-radius:12px;box-shadow:0 12px 30px #163d5530;text-align:left}
.portal-services-menu[hidden]{display:none}
.portal .portal-service-item{display:block;width:100%;padding:11px 12px;border:0;border-radius:6px;background:transparent;color:#24536a;text-align:left;font:inherit;font-size:14px;line-height:1.5;text-decoration:none;cursor:pointer;white-space:normal}
.portal .portal-service-item:hover,.portal .portal-service-item:focus-visible{background:#f3edf9;color:#64408e;outline:2px solid #7951a8;outline-offset:-2px}
.portal .portal-service-item:disabled{color:#657485;cursor:default;background:transparent;outline:none}
.portal-service-item small{display:block;font-size:11px;color:#657485}
.portal .portal-services-menu .portal-services-divider{display:block;box-sizing:border-box;width:calc(100% - 8px);height:2px;min-height:2px;margin:8px 4px;padding:0;border:0;background:#c9bbdb;box-shadow:0 2px 3px #7951a81a;opacity:1}
@media(max-width:760px){.portal-account{flex-wrap:wrap}.portal-navigation{margin-left:auto}}