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/* ===== Modo Examen v1.1 ===== */
.exam-menu-card{border-color:#d7b45a;background:#fffaf0}.exam-intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem;margin-top:1rem}.exam-rules,.exam-setup{border:1px solid var(--line);border-radius:16px;padding:1rem;background:#fff}.exam-rules ul{padding-left:1.2rem;line-height:1.6}.exam-note{padding:.8rem;border-radius:12px;background:#fff8e8;border:1px solid #ead59b;font-size:.9rem}.exam-setup{display:grid;gap:.8rem}.exam-setup label{display:grid;gap:.35rem;font-weight:800}.exam-setup input{padding:.8rem;border:1px solid #b8c6d1;border-radius:10px;font:inherit}.exam-workspace{position:fixed;inset:0;z-index:1000;background:#eef3f7;color:var(--text);overflow:auto}.exam-topbar{position:sticky;top:0;z-index:3;background:#0b2c47;color:#fff;padding:.75rem 1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;box-shadow:0 3px 15px rgba(0,0,0,.18)}.exam-topbar small{display:block;opacity:.8;margin-top:.2rem}.exam-top-stats{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}.exam-top-stats span{background:#ffffff18;border-radius:999px;padding:.38rem .6rem;font-size:.84rem}.exam-main{max-width:1100px;margin:auto;padding:1rem;display:grid;gap:1rem}.exam-problem-card,.exam-editor-card,.exam-delivery-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:1rem;box-shadow:var(--shadow)}.exam-problem-card h2{margin:.3rem 0}.exam-requirements{margin-top:.7rem;padding:.75rem;border-radius:12px;background:#f6f9fb}.exam-requirements span{display:block;margin-top:.25rem}.exam-editor-head{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:.7rem}.exam-editor-head small{display:block;color:var(--muted);margin-top:.2rem}#examCode{width:100%;min-height:48vh;resize:vertical;border:2px solid #8fa9ba;border-radius:14px;background:#0f1720;color:#ecf6ff;padding:1rem;font:16px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:4}#examCode:focus{outline:3px solid #a8d6f5;border-color:#2b7bb9}.exam-console{margin-top:.8rem;min-height:90px}.exam-delivery-card{display:flex;justify-content:space-between;align-items:center;gap:1rem}.exam-delivery-card h3{margin:.1rem 0}.exam-actions{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-end}button.danger{background:#9b2727;border-color:#9b2727;color:#fff}.exam-alert{position:fixed;z-index:1010;top:76px;left:50%;transform:translateX(-50%);max-width:min(560px,92vw);background:#7d1f1f;color:#fff;border-radius:12px;padding:.85rem 1rem;box-shadow:0 10px 30px rgba(0,0,0,.3);font-weight:800}.exam-active .topbar,.exam-active .layout,.exam-active footer{visibility:hidden}.exam-active #inputPanel{position:fixed;z-index:1020;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;padding:1rem;border-radius:14px;box-shadow:0 15px 50px rgba(0,0,0,.35);width:min(500px,90vw);visibility:visible}.exam-active #inputPanel.hidden{display:none}.exam-finished #examCode{pointer-events:none;opacity:.75}.exam-finished #examRun{display:none}
@media(max-width:760px){.exam-intro-grid{grid-template-columns:1fr}.exam-topbar{align-items:flex-start;flex-direction:column}.exam-main{padding:.6rem}.exam-delivery-card{align-items:stretch;flex-direction:column}.exam-actions>*{flex:1 1 45%;text-align:center}#examCode{min-height:55vh;font-size:15px}}


/* ===== v1.4 · Modo Examen en página independiente ===== */
.exam-launch-link{display:block;text-decoration:none;color:inherit}.exam-launch-link:hover{color:inherit}.section-nav .exam-launch-btn{white-space:nowrap;border:1px solid #d7b45a;background:#fffaf0;color:var(--text);border-radius:10px;padding:.62rem .85rem;font-weight:800;text-decoration:none;font:inherit}
body.exam-page{min-height:100vh;background:#e8eef3}.exam-page-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.exam-page-header{background:#0b2c47;color:#fff;padding:.85rem clamp(1rem,4vw,2rem);display:flex;justify-content:space-between;align-items:center;gap:1rem;box-shadow:0 4px 18px rgba(0,0,0,.18)}.exam-page-header strong{font-size:1.15rem}.exam-page-header small{display:block;opacity:.82;margin-top:.2rem}.exam-page-net{padding:.4rem .65rem;border-radius:999px;background:#ffffff18;font-weight:800;font-size:.84rem}.exam-landing{width:min(1050px,calc(100% - 1.4rem));margin:1rem auto;padding:clamp(1rem,3vw,2rem);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.exam-landing-title{margin:.2rem 0 .45rem;font-size:clamp(1.7rem,4vw,2.5rem)}.exam-separation-note{padding:.8rem 1rem;border-radius:12px;background:#eef7ff;border:1px solid #a7cee8;font-weight:700;margin:.9rem 0}.exam-page .exam-workspace{position:fixed;inset:0}.exam-fullscreen-btn{border-color:#ffffff55;background:#ffffff12;color:#fff;padding:.4rem .65rem}.exam-fullscreen-btn:hover{background:#ffffff22}.exam-input-overlay{position:fixed;z-index:1100;inset:0;background:#07131eaa;display:grid;place-items:center;padding:1rem}.exam-input-box{width:min(500px,94vw);background:#fff;border-radius:16px;padding:1rem;box-shadow:0 20px 60px rgba(0,0,0,.4)}.exam-input-box label{display:block;font-weight:800;margin-bottom:.55rem}.exam-input-box form{display:flex;gap:.55rem}.exam-input-box input{flex:1;min-width:0;padding:.8rem;border:1px solid #b8c6d1;border-radius:10px;font:inherit}.exam-input-box button{background:var(--blue);color:#fff;border-color:var(--blue)}
@media(max-width:760px){.exam-page-header{align-items:flex-start;flex-direction:column}.exam-page-header .exam-page-net{align-self:flex-start}.exam-input-box form{flex-direction:column}}

/* ===== v1.5 · Centro de Evaluaciones y Progreso ===== */
.evaluation-menu-card{border-color:#8ec8a5;background:#f3fff7}.section-nav .evaluation-launch-btn{white-space:nowrap;border:1px solid #8ec8a5;background:#f3fff7;color:var(--text);border-radius:10px;padding:.62rem .85rem;font-weight:800;text-decoration:none;font:inherit}.eval-back-link{display:inline-flex;text-decoration:none;align-items:center}.evaluation-shell{width:min(1150px,calc(100% - 1.4rem));margin:1rem auto;display:grid;gap:1rem}.eval-login-card{max-width:680px;margin:2rem auto;width:100%}.eval-form{display:grid;gap:.9rem;margin-top:1rem}.eval-form label{display:grid;gap:.35rem;font-weight:800}.eval-form input{width:100%;padding:.85rem .9rem;border:1px solid #b8c6d1;border-radius:10px;font:inherit}.eval-form-actions,.eval-profile-actions{display:flex;gap:.6rem;flex-wrap:wrap}.eval-local-note{margin-top:1rem;padding:.85rem;border-radius:12px;background:#fff8e8;border:1px solid #ead59b;color:#5d4b19}.eval-profile-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem}.eval-profile-bar h2{margin:.2rem 0}.eval-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}.eval-stats-grid article{border:1px solid var(--line);border-radius:14px;padding:1rem;background:#f8fbfd;display:grid;gap:.25rem}.eval-stats-grid strong{font-size:1.55rem;color:var(--navy)}.eval-stats-grid span{color:var(--muted);font-size:.9rem}.eval-progress-track{height:12px;border-radius:999px;background:#dbe5ec;overflow:hidden;margin-top:1rem}.eval-progress-track span{display:block;height:100%;width:0;background:#247a4b;transition:width .35s}.eval-test-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.eval-test-card{border:1px solid var(--line);border-radius:16px;padding:1rem;background:#fff;box-shadow:0 4px 16px rgba(15,61,99,.05)}.eval-test-head{display:flex;justify-content:space-between;gap:.8rem;align-items:flex-start}.eval-test-head h3{margin:.25rem 0}.eval-status{padding:.28rem .58rem;border-radius:999px;font-size:.78rem;font-weight:900;white-space:nowrap}.eval-status.passed{background:#e5f6eb;color:#17643a}.eval-status.pending{background:#eef3f8;color:#456}.eval-status.warning{background:#fff3dc;color:#7a5610}.eval-test-meta{display:flex;gap:.4rem;flex-wrap:wrap;margin:.8rem 0}.eval-test-meta span{font-size:.8rem;padding:.3rem .5rem;background:#eef3f8;border-radius:999px}.eval-score-row{display:flex;justify-content:space-between;align-items:center;gap:.8rem}.eval-score-row button:disabled{opacity:.55;cursor:not-allowed}.eval-history-list{display:grid;gap:.6rem}.eval-history-item{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-bottom:1px solid var(--line);padding:.75rem 0}.eval-history-item div{display:grid;gap:.15rem}.eval-history-item span{color:var(--muted);font-size:.88rem}.score-pass{color:#17643a}.score-low{color:#9a5d00}.eval-workspace{position:fixed;inset:0;z-index:1200;background:#eef3f7;overflow:auto}.eval-workspace-topbar{position:sticky;top:0;z-index:5;background:#0b2c47;color:#fff;padding:.8rem 1rem;display:flex;justify-content:space-between;gap:1rem;align-items:center;box-shadow:0 4px 18px rgba(0,0,0,.18)}.eval-workspace-topbar small{display:block;opacity:.82;margin-top:.2rem}.eval-workspace-stats{display:flex;gap:.5rem;flex-wrap:wrap}.eval-workspace-stats span{background:#ffffff18;padding:.4rem .62rem;border-radius:999px;font-size:.85rem;font-weight:800}.eval-workspace-main{width:min(920px,calc(100% - 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@media(max-width:800px){.eval-stats-grid,.eval-test-list{grid-template-columns:1fr 1fr}.eval-profile-bar{align-items:flex-start;flex-direction:column}.eval-workspace-topbar{align-items:flex-start;flex-direction:column}.eval-question-nav{grid-template-columns:1fr 1fr}.eval-question-dots{grid-column:1/-1;grid-row:2}.eval-submit-bar{align-items:stretch;flex-direction:column}}
@media(max-width:540px){.eval-stats-grid,.eval-test-list{grid-template-columns:1fr}.eval-score-row{align-items:stretch;flex-direction:column}.eval-score-row button{width:100%}.eval-question-nav button{width:100%}}

.strict-mode-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .7rem;border-radius:999px;font-size:.82rem;font-weight:800;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);white-space:nowrap}

/* v2.0 · prácticas evaluables */
.assignment-info{margin-top:.65rem;padding:.7rem .85rem;border:1px solid #b7c7d5;border-radius:12px;background:rgba(255,255,255,.6)}
.assignment-chip{display:inline-flex;gap:.35rem;align-items:center;padding:.25rem .55rem;border-radius:999px;border:1px solid #b7c7d5;font-size:.82rem;font-weight:800;margin:.18rem .2rem .18rem 0}
.assignment-chip.ok{border-color:#76b98a}.assignment-chip.pending{border-color:#d0a94a}.assignment-chip.graded{border-color:#6aa6d8}
.exercise-item.is-assigned{outline:2px solid rgba(86,145,193,.35)}
.exercise-assignment{margin:.65rem 0;padding:.6rem .7rem;border-radius:10px;background:rgba(86,145,193,.10)}
/* v2.1.3 · Centro de notificaciones, pendientes y agenda */
.notification-bell{position:relative;background:#fff;color:var(--navy);border-color:#b7c9d7}.notification-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 .35rem;border-radius:999px;background:#b22d2d;color:#fff;font-size:.76rem;font-weight:900}.notification-count.zero{background:#7c8c98}.notification-center{border-color:#a9cadf}.notification-stats article:first-child strong{color:#9d2d2d}.center-tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.center-tab{background:#fff;color:var(--navy);border-color:#b9c8d2}.center-tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}.center-list{display:grid;gap:.7rem}.center-item{display:grid;grid-template-columns:auto 1fr auto;gap:.8rem;align-items:center;border:1px solid var(--line);border-radius:14px;padding:.85rem;background:#fff}.center-item.unread{border-left:6px solid #2473a8;background:#f5fbff}.center-item.urgent{border-left:6px solid #b43131}.center-item.soon{border-left:6px solid #d28716}.center-item.overdue{border-left:6px solid #8f2929;background:#fff7f7}.center-icon{font-size:1.5rem}.center-copy{display:grid;gap:.2rem}.center-copy strong{color:#17364e}.center-copy small,.center-copy span{color:var(--muted)}.center-copy p{margin:.15rem 0}.center-actions{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap;justify-content:flex-end}.center-state{display:inline-block;padding:.24rem .48rem;border-radius:999px;background:#eef3f8;font-size:.78rem;font-weight:900}.center-state.completed{background:#e5f6eb;color:#17643a}.center-state.revision,.center-state.retry{background:#fff3dc;color:#7a5610}.center-state.expired,.center-state.closed{background:#f7e8e8;color:#7f3131}.center-date-group{margin:.4rem 0 0;color:var(--navy);font-weight:900;border-bottom:1px solid var(--line);padding-bottom:.35rem}.hidden-field{display:none}@media(max-width:680px){.center-item{grid-template-columns:auto 1fr}.center-actions{grid-column:1/-1;justify-content:stretch}.center-actions button,.center-actions a{flex:1;text-align:center}.notification-center .section-head{align-items:flex-start;flex-direction:column}}

@keyframes attentionPulse{0%,100%{box-shadow:0 4px 16px rgba(15,61,99,.05)}50%{box-shadow:0 0 0 5px rgba(36,115,168,.22)}}.attention-pulse{animation:attentionPulse .6s ease 3}

/* v2.3 · Portal/Invitado */
.guest-banner{display:flex;gap:14px;align-items:center;justify-content:center;padding:10px 18px;background:#fff7d6;border-bottom:1px solid #e8d483;color:#4a3b00;flex-wrap:wrap}.guest-banner a{font-weight:700}.guest-mode .practice-identity{border-color:#e8d483}

/* v2.7 · Rutas adaptativas del alumno */
.adaptive-plan-list{display:grid;gap:1rem}.adaptive-plan-card{border:1px solid #d9e4ec;border-radius:16px;padding:1rem;background:#fbfdff}.adaptive-plan-head{display:flex;gap:1rem;justify-content:space-between;align-items:flex-start}.adaptive-plan-head h3{margin:.15rem 0}.adaptive-plan-metrics{display:flex;flex-wrap:wrap;gap:.55rem 1.2rem;margin:.75rem 0;font-size:.92rem}.adaptive-steps{display:grid;gap:.55rem;margin-top:.8rem}.adaptive-student-step{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-top:1px solid #e8eef3;padding:.65rem 0}.adaptive-student-step small{display:block;color:#65717d;margin-top:.2rem}@media(max-width:720px){.adaptive-plan-head,.adaptive-student-step{align-items:stretch;flex-direction:column}.adaptive-student-step .secondary{width:100%}}

/* v2.8 · Mi expediente / portafolio */
.portfolio-student-toolbar{align-items:flex-end}.portfolio-student-toolbar label{display:grid;gap:.3rem;font-weight:800}.portfolio-student-toolbar select{min-width:240px;padding:.65rem;border:1px solid var(--line);border-radius:10px;background:#fff}.portfolio-link{text-decoration:none;border:1px solid #b8c6d1;border-radius:10px;padding:.62rem .85rem;font-weight:800}.portfolio-link.primary{background:var(--blue);border-color:var(--blue);color:#fff}.portfolio-student-periods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:1rem}.portfolio-student-period{border:1px solid var(--line);border-radius:14px;padding:.9rem;background:#fbfdff;display:grid;grid-template-columns:1fr auto;gap:.4rem 1rem}.portfolio-student-period h3{margin:.15rem 0}.portfolio-student-period>strong{font-size:1.45rem;color:var(--navy)}.portfolio-student-period small{grid-column:1/-1;color:var(--muted)}.portfolio-student-mastery{margin-top:1rem}.portfolio-mastery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.6rem}.portfolio-mastery-grid>div{border:1px solid var(--line);border-radius:12px;padding:.7rem;background:#fff}.portfolio-mastery-grid strong,.portfolio-mastery-grid span,.portfolio-mastery-grid small{display:block}.portfolio-mastery-grid span{font-size:1.25rem;font-weight:900;color:var(--navy);margin:.25rem 0}.portfolio-mastery-grid small{color:var(--muted)}
@media(max-width:720px){.portfolio-student-periods{grid-template-columns:1fr}.portfolio-student-toolbar{align-items:stretch}.portfolio-student-toolbar>*{width:100%}.portfolio-student-toolbar select{min-width:0;width:100%}}

/* v2.9.1 Finalizar siempre accesible, también en pantalla completa */
.exam-page #examFinish{position:fixed!important;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:3000!important;pointer-events:auto!important;min-height:52px;padding:12px 20px;box-shadow:0 5px 18px #0007;cursor:pointer}
.exam-page .exam-main{padding-bottom:100px}
.exam-page #examFinish:focus-visible{outline:4px solid #ffc45a;outline-offset:3px}
@media(max-width:600px){.exam-page #examFinish{left:16px;right:16px;width:calc(100% - 32px)}}