.trivia-study .internal-hero {
    padding-block: clamp(36px, 5vw, 64px);
}
.trivia-study .internal-hero h1 {
    max-width: 1000px;
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    line-height: 1.12;
}
.trivia-study .trivia-section,
.trivia-study .trivia-play-section {
    padding-block: 36px 64px;
}
.trivia-catalogue {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}
.trivia-sidebar {
    position: sticky;
    top: 100px;
    padding: 20px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}
.trivia-study .trivia-sidebar h2 { margin: 0 10px 14px; font-size: 1rem; }
.trivia-catalogue__content { min-width: 0; }
.trivia-study .trivia-catalogue .trivia-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trivia-subjects {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.trivia-subjects a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 10px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--brand-blue);
    background: var(--surface);
    font-size: .9rem;
    line-height: 1.3;
}
.trivia-subjects a span { flex-shrink: 0; opacity: .7; font-size: .8rem; }
.trivia-subjects a.is-active,
.trivia-subjects a:hover { color: white; background: var(--brand-blue); }
.trivia-study .trivia-heading h2 { font-size: 1.15rem; font-weight: 500; }
.trivia-study .trivia-card { padding: 24px; }
.trivia-study .trivia-card__top a { white-space: normal; }
.trivia-study .trivia-card__footer { flex-wrap: wrap; gap: 12px; }
.trivia-study-layout {
    display: grid;
    gap: 28px;
    width: min(100% - 40px, 1080px);
}
.trivia-form__intro h2 { font-size: 1.35rem; margin: 0 0 8px; }
.trivia-form__intro p { margin: 0; color: var(--text-secondary); }
.trivia-study .trivia-form.trivia-start {
    width: 100%;
    max-width: 900px;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    justify-self: center;
    padding: 0;
    gap: 0;
    overflow: hidden;
}
.trivia-start__overview { padding: 36px; background: linear-gradient(135deg, var(--brand-blue-soft), #f8fafc); }
.trivia-study .trivia-start__overview h2 { margin: 0 0 14px; color: var(--brand-blue); font-size: 1.65rem; line-height: 1.2; }
.trivia-start__overview > p { margin: 0; color: var(--text-secondary); line-height: 1.7; }
.trivia-start__count { display: flex; align-items: center; gap: 16px; border-top: 1px solid var(--line); padding-top: 22px; margin-top: 24px; }
.trivia-start__count strong { color: var(--brand-blue); font-size: 2.4rem; line-height: 1; font-weight: 600; }
.trivia-start__count span { color: var(--text-secondary); font-size: .85rem; line-height: 1.5; }
.trivia-start__fields { display: grid; align-content: center; gap: 24px; padding: 36px; min-width: 0; }
.trivia-study .trivia-start__hint { margin: 10px 0 0; color: var(--text-secondary); font-size: .82rem; font-weight: 400; }
.trivia-study .trivia-start .trivia-participant input { max-width: none; }
.trivia-start .trivia-form__actions { display: grid; gap: 18px; text-align: center; }
.trivia-start .trivia-form__actions .button { width: 100%; justify-content: space-between; gap: 16px; }
.trivia-start .trivia-form__actions .text-link { justify-self: center; font-size: .85rem; }
.trivia-study #preguntas { scroll-margin-top: 100px; }
.trivia-study .trivia-player { width: 100%; max-width: 900px; justify-self: center; gap: 24px; }
.trivia-player [hidden] { display: none !important; }
.trivia-player [data-trivia-step-label]:focus { outline: none; }
.trivia-player .trivia-form__intro p { font-size: .9rem; line-height: 1.6; }
.trivia-progress { display: block; appearance: none; width: 100%; height: 6px; border: 0; border-radius: 10px; overflow: hidden; margin: 18px 0; background: var(--brand-blue-soft); color: var(--brand-blue); }
.trivia-progress::-webkit-progress-bar { background: var(--brand-blue-soft); border-radius: 10px; }
.trivia-progress::-webkit-progress-value { background: var(--brand-blue); border-radius: 10px; }
.trivia-progress::-moz-progress-bar { background: var(--brand-blue); border-radius: 10px; }
.trivia-study .trivia-player .answer-options label.is-selected { border-color: var(--brand-blue); background: var(--brand-blue-soft); }
.trivia-player__error { margin: 0; color: #973333; font-size: .9rem; }
.trivia-player__actions .button { display: inline-flex; align-items: center; gap: 10px; }
.trivia-player.is-stepped .trivia-player__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; }
.trivia-player.is-stepped [data-trivia-previous] { justify-self: start; }
.trivia-player.is-stepped [data-trivia-next],
.trivia-player.is-stepped [data-trivia-submit] { grid-column: 2; justify-self: end; }
.trivia-player.is-stepped .trivia-player__exit { grid-column: 1 / -1; justify-self: center; font-size: .85rem; }
.trivia-player .button:disabled { opacity: .45; cursor: default; box-shadow: none; transform: none; }
.trivia-study .trivia-participant { padding: 0; border: 0; background: transparent; }
.trivia-study .trivia-participant input { max-width: 480px; }
.trivia-study .question-card { min-width: 0; padding: 24px; box-shadow: none; }
.trivia-study .question-card__fields { min-inline-size: 0; margin: 0; padding: 0; border: 0; }
.trivia-study .question-card legend { width: 100%; padding: 0; margin: 0 0 18px; line-height: 1.45; }
.trivia-study .question-card .answer-options { margin-top: 0; }
.trivia-study .answer-options input[type="radio"] {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    min-height: 0;
    margin: 3px 0 0;
    padding: 0;
    accent-color: var(--brand-blue);
}
.trivia-summary {
    display: grid;
    grid-template-columns: minmax(180px, .75fr) minmax(0, 2fr);
    gap: 32px;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    background: var(--surface);
    scroll-margin-top: 110px;
}
.trivia-summary__grade {
    padding-right: 32px;
    border-right: 1px solid var(--line);
}
.trivia-summary:focus { outline: none; }
.trivia-summary__grade h2 { margin: 0 0 12px; font-size: 1rem; font-weight: 500; }
.trivia-summary__grade > strong {
    display: block;
    color: var(--brand-blue);
    font-size: 4rem;
    font-weight: 650;
    line-height: 1;
}
.trivia-summary__grade > strong span { font-size: 1.35rem; font-weight: 400; }
.trivia-summary__grade p { margin: 12px 0 0; overflow-wrap: anywhere; }
.trivia-summary__counts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0 0 24px;
}
.trivia-summary__counts dt { color: var(--text-secondary); font-size: .9rem; }
.trivia-summary__counts dd { margin: 6px 0 0; font-size: 1.8rem; font-weight: 600; color: var(--ink); }
.trivia-summary__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.trivia-summary__actions .button { padding: 12px 16px; font-size: .92rem; }
.trivia-summary__actions > .text-link { flex-basis: 100%; font-size: .9rem; margin-top: 4px; }
.trivia-study .ad-slot--trivia-result { margin: 0; min-width: 0; }
.trivia-review {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    scroll-margin-top: 110px;
}
.trivia-review > summary {
    padding: 22px 26px;
    color: var(--brand-blue);
    font-weight: 600;
    cursor: pointer;
}
.trivia-review > summary span { font-size: .9rem; font-weight: 400; margin-left: 14px; }
.trivia-review__items { display: grid; gap: 18px; padding: 0 26px 26px; }
.trivia-study .trivia-review .result-card { margin: 0; padding: 24px; box-shadow: none; }
.trivia-study .trivia-review .result-card h2 { margin: 10px 0 16px; line-height: 1.45; }
.trivia-study .trivia-review .result-card p { margin-top: 12px; }
.trivia-study .trivia-review .result-card.is-correct { border-left-color: #238061; }
.trivia-study .trivia-review .result-card.is-wrong { border-left-color: #b34343; }
.trivia-review .is-correct .result-card__label { color: #19644b; }
.trivia-review .is-wrong .result-card__label { color: #973333; }
.trivia-reference {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    align-items: center;
}
.trivia-reference a { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.trivia-reference .icon { width: 18px; height: 18px; }
.trivia-study a:focus-visible,
.trivia-study summary:focus-visible { outline: 3px solid var(--brand-blue); outline-offset: 4px; }
@media (max-width: 900px) {
    .trivia-catalogue { grid-template-columns: 220px minmax(0, 1fr); gap: 20px; }
    .trivia-study .trivia-catalogue .trivia-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .trivia-catalogue { grid-template-columns: 1fr; }
    .trivia-sidebar { position: static; }
    .trivia-study-layout { width: min(100% - 28px, 1080px); gap: 22px; }
    .trivia-study .trivia-form { padding: 20px 16px; }
    .trivia-study .trivia-form.trivia-start { padding: 0; grid-template-columns: 1fr; }
    .trivia-start__overview, .trivia-start__fields { padding: 24px; }
    .trivia-start__count { margin-top: 18px; padding-top: 18px; }
    .trivia-study .question-card { padding: 20px 16px; }
    .trivia-player.is-stepped .trivia-player__actions { gap: 18px 10px; }
    .trivia-player__actions .button { padding: 12px 14px; gap: 8px; font-size: .9rem; }
    .trivia-summary { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
    .trivia-summary__grade { border-right: 0; padding-right: 0; }
    .trivia-summary__counts { gap: 10px; }
    .trivia-summary__actions .button { width: 100%; }
    .trivia-review > summary { padding: 20px 16px; }
    .trivia-review__items { padding: 0 16px 16px; }
    .trivia-study .trivia-review .result-card { padding: 18px 16px; }
}