/* Aula del alumno: portal y pantalla de lecciones. No afecta gestión institucional/docente. */
.aula-authenticated[data-aula-view="student"] {
  --student-ink: #182c45; --student-muted: #53677f; --student-blue: #22549a;
  --student-line: #dce5ef; --student-soft: #eef4fd;
}
.aula-authenticated[data-aula-view="student"] .aula-workspace { grid-template-columns: 218px minmax(0, 1fr); gap: 30px; padding-top: 30px; max-width: 1440px; }
.aula-authenticated[data-aula-view="student"] .aula-local-nav { padding: 10px; border-color: var(--student-line); border-radius: 16px; gap: 5px; }
.aula-authenticated[data-aula-view="student"] .aula-local-nav button { justify-content: flex-start; gap: 10px; min-height: 48px; font-size: 13px; font-weight: 500; line-height: 1.4; padding: 12px 10px; border: 0; color: var(--student-muted); }
.aula-authenticated[data-aula-view="student"] .aula-local-nav button.active { box-shadow: none; background: var(--student-soft); color: var(--student-blue); font-weight: 600; }
.aula-authenticated[data-aula-view="student"] .aula-local-nav button > span { margin-left: auto; font-size: 10px; min-width: 20px; color: #456180; background: #eef2f8; }
.aula-authenticated[data-aula-view="student"] .aula-local-nav button.active > span { color: var(--student-blue); background: #dce8fa; }
.student-nav-icon { width: 18px; height: 18px; flex: 0 0 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.student-workspace .aula-section-heading { align-items: flex-start; gap: 20px; margin-bottom: 24px; }
.student-workspace .aula-section-heading > div { min-width: 0; }
.student-workspace .aula-section-heading > div > p:first-child { font-size: 11px; color: #22549a; letter-spacing: .07em; font-weight: 600; margin-bottom: 8px; }
.student-workspace .aula-section-heading h2 { font-size: clamp(26px, 2.6vw, 34px); font-weight: 700; letter-spacing: -.03em; color: var(--student-ink); line-height: 1.2; margin: 0; text-wrap: balance; }
.student-workspace .aula-section-heading > div > .student-section-description { font-size: 14px; font-weight: 400; line-height: 1.65; text-transform: none; letter-spacing: 0; color: var(--student-muted); margin: 10px 0 0; }
.student-workspace .aula-section-heading > span { background: #fff; border: 1px solid var(--student-line); border-radius: 30px; padding: 8px 12px; margin-top: 28px; font-size: 12px; font-weight: 400; color: var(--student-muted); line-height: 1.4; flex-shrink: 0; }
.student-workspace .aula-section-note { color: var(--student-muted); font-size: 13px; line-height: 1.7; margin: 0 0 24px; }
.aula-authenticated:not([data-aula-view="student"]) :is([data-student-course-toolbar], .student-course-no-results, .student-section-description, .student-nav-icon) { display: none; }

.student-course-toolbar { margin-bottom: 20px; }
.student-course-toolbar[hidden], .student-course-no-results[hidden], .student-workspace .aula-course-card[hidden] { display: none; }
.student-course-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.student-course-filters button { display: inline-flex; align-items: center; gap: 9px; min-height: 42px; padding: 9px 14px; border: 1px solid var(--student-line); border-radius: 10px; background: #fff; color: var(--student-muted); font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; }
.student-course-filters button[aria-pressed="true"] { color: var(--student-blue); background: var(--student-soft); border-color: #bed2ef; font-weight: 600; }
.student-course-filters button > span { min-width: 19px; font-size: 11px; color: inherit; }
.student-course-filters button:hover { border-color: #91afd7; }
.student-course-search { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 12px; }
.student-course-search-field { display: flex; align-items: center; gap: 10px; border: 1px solid #d1ddea; border-radius: 11px; padding: 0 14px; background: #fff; min-width: 0; }
.student-course-search-field svg { width: 19px; height: 19px; flex: 0 0 19px; fill: none; stroke: #61758f; stroke-width: 1.7; stroke-linecap: round; }
.student-course-search input { width: 100%; min-width: 0; min-height: 46px; padding: 10px 0; background: transparent; border: 0; border-radius: 0; color: var(--student-ink); font: inherit; font-size: 13px; outline: none; }
.student-course-search input::placeholder { color: #61758f; opacity: 1; }
.student-course-search-field:focus-within { outline: 2px solid #3767ac; outline-offset: 2px; }
.student-course-sort { display: block; min-width: 0; }
.student-course-sort select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #d1ddea; border-radius: 11px; background: #fff; font: inherit; font-size: 13px; color: var(--student-muted); }
.student-course-results { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 36px; padding-top: 8px; }
.student-course-results p { font-size: 12px; color: var(--student-muted); line-height: 1.5; margin: 0; }
.student-course-results button { padding: 4px 0; min-height: 36px; border: 0; background: transparent; color: var(--student-blue); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
.student-course-results button[hidden] { display: none; }
.student-course-no-results { display: flex; flex-direction: column; align-items: center; padding: 42px 24px; background: #fff; border: 1px dashed #cbd9e9; border-radius: 16px; text-align: center; }
.student-course-no-results svg { width: 32px; height: 32px; fill: none; stroke: #456e9d; stroke-width: 1.5; margin-bottom: 16px; }
.student-course-no-results strong { color: var(--student-ink); font-size: 16px; font-weight: 600; }
.student-course-no-results p { color: var(--student-muted); font-size: 13px; line-height: 1.6; }
.student-course-no-results button { min-height: 44px; padding: 10px 16px; background: var(--student-blue); color: #fff; border: 0; border-radius: 9px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }

/* Cursos: portada proporcionada, progreso visible y acciones alineadas. */
.student-workspace .aula-course-grid { gap: 20px; align-items: stretch; }
.student-workspace .aula-course-card { display: flex; flex-direction: column; height: auto; min-height: 0; border: 1px solid var(--student-line); border-radius: 16px; box-shadow: 0 4px 16px rgb(28 53 86 / 4%); background: #fff; overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.student-workspace .aula-course-card:hover { transform: none; border-color: #b8cbe3; box-shadow: 0 9px 26px rgb(28 53 86 / 8%); }
.student-workspace .aula-course-card:focus-within { border-color: #3767ac; box-shadow: 0 0 0 1px #3767ac; }
.student-workspace .aula-course-cover { aspect-ratio: 16 / 8; height: auto; min-height: 0; }
.student-workspace .aula-course-cover img { width: 100%; height: 100%; object-fit: cover; }
.student-workspace .aula-course-cover::after { background: linear-gradient(0deg, rgb(20 42 72 / 14%), transparent 50%); }
.student-workspace .aula-course-cover > span { top: 12px; left: 12px; background: #fff; border: 1px solid #e0e7ee; border-radius: 7px; color: #36526f; font-size: 11px; font-weight: 600; letter-spacing: 0; text-transform: none; padding: 6px 9px; }
.student-workspace .aula-course-card[data-student-course-state="approved"] .aula-course-cover > span { background: #eaf6ef; color: #236449; border-color: #c8e3d4; }
.student-workspace .aula-course-body { display: flex; flex-direction: column; flex: 1; padding: 20px; min-height: 0; }
.student-workspace .aula-course-meta { align-items: flex-start; flex-wrap: wrap; gap: 7px 12px; }
.student-workspace .aula-course-meta span { font-size: 10px; font-weight: 500; letter-spacing: .015em; text-transform: none; color: #596e86; line-height: 1.5; }
.student-workspace .aula-course-meta .aula-course-branch { color: var(--branch-deep); font-size: 11px; font-weight: 600; letter-spacing: 0; }
.student-workspace .aula-course-branch::before { width: 6px; height: 6px; }
.student-workspace .aula-course-body h3 { font-size: 19px; font-weight: 650; line-height: 1.35; letter-spacing: -.02em; color: var(--student-ink); margin: 12px 0 6px; overflow-wrap: anywhere; }
.student-workspace .aula-course-teacher { color: var(--student-muted); font-size: 12px; font-weight: 400; margin: 0 0 20px; }
.student-workspace .aula-course-progress-copy { margin: 0 0 8px; }
.student-workspace .aula-course-progress-copy span { font-size: 12px; color: var(--student-muted); }
.student-workspace .aula-course-progress-copy strong { font-size: 13px; color: var(--student-blue); font-weight: 650; }
.student-workspace .aula-course-progress { height: 6px; background: #e8eef6; }
.student-workspace .aula-course-progress > span { background: #2e6bb8; }
.student-workspace .aula-course-card[data-student-course-state="approved"] .aula-course-progress > span { background: #287554; }
.student-workspace .aula-course-facts { border-color: var(--student-line); gap: 7px 10px; padding-top: 12px; margin: 16px 0 18px; font-size: 11px; font-weight: 400; line-height: 1.6; color: var(--student-muted); flex-wrap: wrap; }
.student-workspace .aula-course-facts span:last-child { color: var(--student-muted); font-weight: 500; }
.student-workspace .aula-course-card .aula-course-live { background: #f1f6fd; border-color: #d6e3f5; border-radius: 10px; margin: 0 0 18px; padding: 12px; }
.student-workspace .aula-course-live b { font-size: 10px; font-weight: 600; color: #22549a; letter-spacing: .04em; }
.student-workspace .aula-course-live small { font-size: 12px; font-weight: 500; color: var(--student-ink); line-height: 1.5; white-space: normal; overflow-wrap: anywhere; }
.student-workspace .aula-course-card .aula-course-live .aula-live-action:not(.is-live) { background: #fff; color: #22549a; border-color: #bed2ef; font-weight: 600; }
.student-workspace .aula-course-action { min-height: 46px; font-size: 13px; font-weight: 600; line-height: 1.5; background: var(--student-blue); color: #fff; border-radius: 9px; padding: 12px 15px; margin-top: auto; }
.student-workspace .aula-course-action:hover { background: #183f7a; }
.student-workspace .aula-course-action span { font-size: 17px; }
.student-workspace :is(.aula-empty-courses, .aula-certificates-empty) { padding: 28px; border-radius: 16px; border-color: var(--student-line); background: #fff; }
.student-workspace :is(.aula-empty-courses, .aula-certificates-empty) strong { font-size: 17px; font-weight: 600; color: var(--student-ink); }
.student-workspace :is(.aula-empty-courses, .aula-certificates-empty) p { font-size: 13px; line-height: 1.7; color: var(--student-muted); }

/* Clases y actividades */
.student-workspace .aula-live-list-heading { margin-bottom: 16px; }
.student-workspace .aula-live-list-heading h3 { font-size: 17px; font-weight: 600; color: var(--student-ink); }
.student-workspace .aula-live-list-heading > span { font-size: 12px; color: var(--student-muted); }
.student-workspace .aula-live-row { border: 1px solid var(--student-line); border-radius: 14px; padding: 20px; margin-bottom: 12px; box-shadow: 0 3px 12px rgb(28 53 86 / 3%); }
.student-workspace .aula-live-row h3 { color: var(--student-ink); font-size: 17px; font-weight: 650; line-height: 1.4; margin: 5px 0 7px; }
.student-workspace .aula-live-main > p { font-size: 12px; font-weight: 500; color: var(--student-blue); }
.student-workspace .aula-live-main > small { font-size: 12px; font-weight: 400; color: var(--student-muted); line-height: 1.6; }
.student-workspace .aula-live-state { font-size: 10px; font-weight: 600; }
.student-workspace .aula-live-row time strong { font-size: 17px; font-weight: 600; }
.student-workspace .aula-live-row time span { font-size: 12px; color: var(--student-muted); }
.student-workspace .aula-live-action { font-weight: 600; font-size: 13px; border-radius: 9px; }
.student-workspace :is(.aula-live-empty, .aula-evaluation-empty) { padding: 32px 24px; border: 1px dashed #cbd9e9; border-radius: 14px; background: #fff; }
.student-workspace :is(.aula-live-empty, .aula-evaluation-empty) strong { font-size: 16px; font-weight: 600; }
.student-workspace :is(.aula-live-empty, .aula-evaluation-empty) p { font-size: 13px; color: var(--student-muted); line-height: 1.7; }
.student-workspace .aula-evaluation-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.student-workspace .aula-evaluation-filters button { font-size: 13px; font-weight: 500; min-height: 44px; border-radius: 10px; padding: 10px 16px; }
.student-workspace .aula-evaluation-surface { border: 0; background: transparent; box-shadow: none; }
.student-workspace .aula-evaluation-row { border: 1px solid var(--student-line); border-radius: 14px; margin-bottom: 12px; background: #fff; padding: 20px; gap: 16px; }
.student-workspace .aula-evaluation-row h3 { font-size: 17px; line-height: 1.4; font-weight: 650; color: var(--student-ink); }
.student-workspace .aula-evaluation-row-copy p { font-size: 12px; color: var(--student-muted); line-height: 1.6; }
.student-workspace .aula-evaluation-row-meta { font-size: 11px; line-height: 1.5; flex-wrap: wrap; gap: 5px 10px; font-weight: 500; }
.student-workspace .aula-evaluation-row-meta > span:last-child { color: var(--student-muted); }
.student-workspace .aula-evaluation-row-status span { font-size: 12px; font-weight: 600; }
.student-workspace .aula-evaluation-row-status strong { font-size: 12px; line-height: 1.5; font-weight: 500; }
.student-workspace .aula-evaluation-row > button { font-size: 13px; font-weight: 600; min-height: 44px; border-radius: 9px; }
.student-workspace .aula-evaluation-dialog { border-color: var(--student-line); border-radius: 18px; }
.student-workspace .aula-evaluation-dialog h2 { font-size: 25px; font-weight: 700; line-height: 1.3; }
.student-workspace .aula-evaluation-dialog :is(p, label, textarea, input) { line-height: 1.65; }
.student-workspace .aula-evaluation-dialog-head > div span + span { color: var(--student-muted); font-size: 12px; }
.student-workspace .aula-evaluation-dialog :is(.aula-evaluation-files > div > p, .aula-evaluation-file small, #aula-evaluation-upload-help) { color: var(--student-muted); font-size: 12px; }

/* Rutas, calendario y credenciales: mismas jerarquías y superficies. */
.student-workspace .aula-specialization-grid { gap: 20px; }
.student-workspace .aula-specialization-card { border: 1px solid var(--student-line); border-radius: 16px; box-shadow: 0 4px 16px rgb(28 53 86 / 4%); }
.student-workspace .aula-specialization-cover { aspect-ratio: 16 / 8; min-height: 0; height: auto; }
.student-workspace .aula-specialization-body { padding: 20px; }
.student-workspace .aula-specialization-body > p { font-size: 11px; font-weight: 600; color: var(--student-muted); }
.student-workspace .aula-specialization-body h3 { font-size: 20px; line-height: 1.35; font-weight: 650; color: var(--student-ink); overflow-wrap: anywhere; }
.student-workspace .aula-specialization-meta { font-size: 12px; font-weight: 400; color: var(--student-muted); }
.student-workspace .aula-specialization-body > button { min-height: 46px; background: var(--student-blue); color: #fff; font-size: 13px; font-weight: 600; border-radius: 9px; }
.student-workspace .aula-route-coverage { border-color: var(--student-line); }
.student-workspace .aula-route-coverage span { font-size: 12px; color: var(--student-muted); }
.student-workspace .aula-route-coverage strong { font-size: 14px; font-weight: 650; }
.student-workspace .aula-route-coverage small { font-size: 12px; line-height: 1.6; font-weight: 400; }
.student-workspace :is(.aula-calendar-card, .aula-day-detail) { border: 1px solid var(--student-line); border-radius: 16px; box-shadow: 0 4px 16px rgb(28 53 86 / 4%); background: #fff; }
.student-workspace :is(.aula-calendar-toolbar, .aula-day-detail-heading) p { font-size: 11px; letter-spacing: .05em; font-weight: 600; color: var(--student-blue); }
.student-workspace .aula-calendar-toolbar h3 { font-size: 25px; line-height: 1.3; font-weight: 650; color: var(--student-ink); text-transform: capitalize; }
.student-workspace .aula-calendar-controls button { border-radius: 9px; min-height: 40px; font-weight: 500; }
.student-workspace .aula-calendar-legend { font-size: 12px; color: var(--student-muted); }
.student-workspace .aula-calendar-weekdays { font-size: 12px; font-weight: 500; color: var(--student-muted); }
.student-workspace .aula-calendar-weekdays span { color: var(--student-muted); font-size: 11px; font-weight: 600; }
.student-workspace .aula-calendar-day.is-outside { color: #53677f; }
.student-workspace .aula-calendar-day-number { font-size: 13px; font-weight: 500; }
.aula-authenticated[data-aula-view="student"] .aula-calendar-day.is-today .aula-calendar-day-number { background: #164194; color: #fff; }
.student-workspace .aula-day-detail-heading h3 { font-size: 20px; line-height: 1.4; font-weight: 650; color: var(--student-ink); }
.student-workspace .aula-day-event { padding: 16px; border-radius: 12px; }
.student-workspace .aula-day-event h4 { font-size: 15px; font-weight: 650; line-height: 1.5; }
.student-workspace .aula-day-event p { font-size: 12px; color: var(--student-muted); line-height: 1.6; }
.student-workspace .aula-course-certificates { border: 1px solid var(--student-line); border-radius: 16px; background: #fff; box-shadow: 0 4px 16px rgb(28 53 86 / 4%); }
.student-workspace .aula-course-certificates > header { padding: 22px 24px; background: #f8fafd; border-bottom: 1px solid var(--student-line); }
.student-workspace .aula-course-certificates > header span { font-size: 11px; font-weight: 600; letter-spacing: .04em; color: var(--student-muted); }
.student-workspace .aula-course-certificates > header h3 { color: var(--student-ink); font-size: 20px; font-weight: 650; line-height: 1.35; margin-top: 7px; }
.student-workspace :is(.aula-certificate-ready, .aula-cip-entitlement) { gap: 18px; padding: 22px 24px; }
.student-workspace :is(.aula-certificate-ready, .aula-cip-entitlement) strong { font-weight: 650; }
.student-workspace :is(.aula-certificate-ready, .aula-cip-entitlement) p { font-size: 13px; color: var(--student-muted); line-height: 1.7; }
.student-workspace .aula-cip-entitlement strong { font-size: 16px; }
.student-workspace :is(.aula-cip-entitlement-state, .aula-certificate-auto-state, .aula-cip-entitlement-status) { font-size: 12px; font-weight: 500; line-height: 1.5; }
.student-workspace .aula-cip-entitlement button { font-size: 13px; min-height: 44px; font-weight: 600; border-radius: 9px; }
.student-workspace .aula-certificate-card { border-color: var(--student-line); border-radius: 12px; }
.student-workspace :is(button, a, select):focus-visible { outline: 3px solid #3767ac; outline-offset: 3px; }

/* Lección privada: conserva video, controles, temario y persistencia. */
body.is-course-player { --player-muted: #53677f; --player-ink: #182c45; --player-line: #dce5ef; }
body.is-course-player .player-lesson-bar { background: #fff; border-bottom-color: #dce5ef; padding-block: 22px; }
body.is-course-player .player-lesson-identity h1 { font-size: clamp(21px, 2vw, 27px); font-weight: 650; line-height: 1.35; letter-spacing: -.025em; }
body.is-course-player .player-lesson-identity > span { font-size: 12px; font-weight: 500; line-height: 1.5; color: #53677f; }
body.is-course-player .player-lesson-identity p { font-size: 12px; font-weight: 400; line-height: 1.6; color: #53677f; }
body.is-course-player .player-lesson-actions button { font-weight: 600; border-radius: 9px; }
body.is-course-player .content-tabs button { font-size: 13px; font-weight: 600; min-height: 48px; }
body.is-course-player .content-panel { background: #fff; }
body.is-course-player .student-section-head h2 { font-size: 25px; font-weight: 650; line-height: 1.3; }
body.is-course-player .student-section-head p { font-size: 13px; line-height: 1.7; font-weight: 400; }
body.is-course-player .curriculum-head strong { font-size: 16px; font-weight: 650; }
body.is-course-player .curriculum-progress strong { font-size: 13px; font-weight: 600; }
body.is-course-player .curriculum-progress small { font-size: 12px; color: #53677f; }
body.is-course-player .curriculum-module-copy strong { font-size: 14px; line-height: 1.45; font-weight: 600; }
body.is-course-player .curriculum-module-copy small { font-size: 12px; line-height: 1.5; font-weight: 400; color: #53677f; }
body.is-course-player .lesson-row-copy strong { font-size: 13px; line-height: 1.5; font-weight: 500; }
body.is-course-player .lesson-row-copy small { font-size: 11px; line-height: 1.5; font-weight: 400; }
body.is-course-player .lesson-row.active .lesson-row-copy small { color: #53677f; }
body.is-course-player .lesson-context-v18 > span { font-size: 11px; font-weight: 600; }
body.is-course-player .lesson-context-v18 > strong { font-size: 19px; font-weight: 650; line-height: 1.4; }
body.is-course-player .lesson-context-v18 > small { font-size: 12px; line-height: 1.6; }
body.is-course-player :is(.panel-primary-v18, .qa-scope-v18 button, .resource-item-v18 button, .qa-search-v18 input) { font-size: 13px; font-weight: 600; min-height: 44px; }
body.is-course-player :is(.resource-totals-v18 > span, .resource-item-v18 small, .qa-feed-head-v18, .review-form-v18 p, .review-form-v18 legend, .review-comment-v18 > span) { font-size: 12px; line-height: 1.6; }
body.is-course-player :is(.resource-item-v18 strong, .review-form-v18 h3) { font-size: 16px; font-weight: 600; line-height: 1.5; }
body.is-course-player :is(.resource-list-v18 h3, .review-comment-v18 textarea) { font-size: 14px; line-height: 1.6; }
body.is-course-player .resource-card { border-color: #dce5ef; border-radius: 12px; box-shadow: none; }
body.is-course-player .resource-card-copy strong { font-size: 15px; font-weight: 600; line-height: 1.5; }
body.is-course-player .resource-card-copy small { font-size: 12px; line-height: 1.6; color: #53677f; }
body.is-course-player .resource-card :is(a, button) { font-size: 13px; font-weight: 600; border-radius: 9px; }
body.is-course-player .qa-question-main strong { font-size: 15px; font-weight: 600; line-height: 1.5; }
body.is-course-player .qa-question-content { font-size: 14px; line-height: 1.7; }
body.is-course-player .student-live-banner { border-radius: 14px; }

@media (max-width: 1240px) and (min-width: 1101px) {
  .aula-authenticated[data-aula-view="student"] .aula-workspace { grid-template-columns: 200px minmax(0, 1fr); gap: 24px; }
  .aula-authenticated[data-aula-view="student"] .aula-local-nav button { gap: 8px; font-size: 12px; padding-inline: 8px; }
}
@media (max-width: 1100px) {
  .aula-authenticated[data-aula-view="student"] .aula-workspace { display: block; padding: 24px 20px 64px; }
  .aula-authenticated[data-aula-view="student"] .aula-local-nav { display: none; }
  .aula-authenticated[data-aula-view="student"] .aula-mobile-section-picker { margin-bottom: 24px; max-width: 420px; }
  .aula-authenticated[data-aula-view="student"] .aula-mobile-section-picker > span:first-child { font-size: 11px; font-weight: 500; text-transform: none; letter-spacing: 0; }
  .aula-authenticated[data-aula-view="student"] .aula-mobile-section-picker select { font-weight: 600; border-radius: 11px; }
  .student-workspace :is(.aula-course-grid, .aula-specialization-grid) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .aula-authenticated[data-aula-view="student"] .aula-workspace { padding-inline: 16px; }
  .aula-authenticated[data-aula-view="student"] .aula-mobile-section-picker { max-width: none; }
  .student-workspace .aula-section-heading { display: block; margin-bottom: 20px; }
  .student-workspace .aula-section-heading > span { display: inline-block; margin-top: 14px; padding: 6px 10px; font-size: 11px; }
  .student-workspace .aula-section-heading h2 { font-size: 28px; text-align: left; }
  .student-workspace .aula-section-heading > div > .student-section-description { font-size: 13px; }
  .student-course-search { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .student-course-sort select { min-height: 44px; }
  .student-course-filters { gap: 7px; }
  .student-course-filters button { font-size: 12px; padding: 9px 12px; min-height: 44px; }
  .student-workspace :is(.aula-course-grid, .aula-specialization-grid) { grid-template-columns: 1fr; gap: 18px; }
  .student-workspace .aula-course-body { padding: 18px; }
  .student-workspace .aula-course-cover { aspect-ratio: 16 / 8; }
  .student-workspace .aula-course-body h3 { font-size: 20px; }
  .student-workspace .aula-course-meta span { font-size: 11px; }
  .student-workspace .aula-course-facts { margin-bottom: 18px; }
  .student-workspace :is(.aula-live-row, .aula-evaluation-row) { padding: 18px; gap: 14px; }
  .student-workspace .aula-evaluation-row > button { width: 100%; }
  .student-workspace .aula-specialization-body { padding: 18px; }
  .student-workspace .aula-agenda-layout { grid-template-columns: 1fr; gap: 18px; }
  .student-workspace .aula-calendar-toolbar { flex-wrap: wrap; gap: 16px; }
  .student-workspace .aula-calendar-toolbar h3 { font-size: 23px; }
  .student-workspace .aula-course-certificates > header { padding: 20px 18px; }
  .student-workspace :is(.aula-certificate-ready, .aula-cip-entitlement) { padding: 20px 18px; gap: 14px; }
  body.is-course-player .player-lesson-bar { padding-block: 18px; }
  body.is-course-player .player-lesson-identity h1 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .student-workspace .aula-course-card { transition: none; }
}