.riddle-hub-explore,
.riddle-hub-latest,
.riddle-hub-popular,
.riddle-hub-discovery {
    max-width: 1000px;
    margin: 0 auto 5rem;
}

/* Match the list-owned spacing used by the trivia question list. */
.riddle-card-list {
    display: grid;
    gap: 2.5rem;
}

.riddle-hub-section-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    margin: 0 0 1.8rem;
    text-align: center;
}

.riddle-hub-section-heading h2 {
    margin: 0;
    color: #1e293b;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.15;
    font-weight: 900;
}

.riddle-hub-eyebrow { font-size: 1.45rem; }
.riddle-hub-example-badge { display: inline-flex; align-items: center; padding: .7rem 1.25rem; border-radius: 999px; background: #f5f3ff; color: #5b21b6; font-size: .9rem; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }

.riddle-hub-audience-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
    margin-bottom: 2.4rem;
}

.riddle-hub-audience-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 9rem;
    padding: 1.2rem;
    border: 1px solid #e9d5ff;
    border-radius: 22px;
    background: #fcfaff;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(30, 41, 59, .05);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.riddle-hub-audience-link:hover,
.riddle-hub-audience-link:focus-visible {
    transform: translateY(-3px);
    border-color: #c4b5fd;
    box-shadow: 0 12px 24px rgba(79, 70, 229, .1);
}

.riddle-hub-audience-icon { font-size: 1.7rem; margin-bottom: .3rem; }
.riddle-hub-audience-title { color: #4338ca; font-size: 1.45rem; font-weight: 900; }
.riddle-hub-audience-action { margin-top: .55rem; color: #64748b; font-size: .86rem; font-weight: 850; text-transform: uppercase; }

.riddle-hub-audience-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.riddle-hub-audience-panel { min-width: 0; padding: 1.5rem; border: 1px solid #e9d5ff; border-radius: 24px; background: #fcfaff; }
.riddle-hub-panel-heading { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.1rem; }
.riddle-hub-panel-heading h3 { margin: 0; color: #312e81; font-size: 1.2rem; font-weight: 850; }
.riddle-hub-panel-icon { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 12px; background: #ede9fe; font-size: 1.35rem; }
.riddle-hub-topic-list { display: flex; flex-wrap: wrap; gap: .6rem; }
.riddle-hub-topic-link, .riddle-hub-age-link { display: inline-flex; align-items: center; gap: .25rem; padding: .6rem .85rem; border: 1px solid #ddd6fe; border-radius: 999px; background: #fff; color: #5b21b6; font-size: .9rem; font-weight: 800; text-decoration: none; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.riddle-hub-topic-link:hover, .riddle-hub-topic-link:focus-visible, .riddle-hub-age-link:hover, .riddle-hub-age-link:focus-visible { transform: translateY(-2px); border-color: #a78bfa; background: #f5f3ff; }
.riddle-hub-show-topics { display: block; margin: 1rem auto 0; padding: .35rem .6rem; border: 0; background: transparent; color: #4f46e5; font: inherit; font-size: .9rem; font-weight: 850; cursor: pointer; }
.riddle-hub-age-block { margin-top: 1.35rem; padding-top: 1.2rem; border-top: 1px solid #e9e7f5; }
.riddle-hub-age-block h4 { margin: 0 0 .8rem; color: #64748b; font-size: .9rem; font-weight: 850; text-align: center; text-transform: uppercase; letter-spacing: .08em; }
.riddle-hub-age-list { display: flex; flex-wrap: wrap; gap: .55rem; }
.riddle-hub-age-link { padding: .5rem .75rem; border-color: #e2e8f0; color: #475569; font-size: .82rem; }

.riddle-hub-intents { margin-top: 2.5rem; }
.riddle-hub-intents h3 { margin: 0 0 1.2rem; color: #1e293b; font-size: 1.45rem; font-weight: 850; text-align: center; }
.riddle-hub-intent-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.riddle-hub-intent-link { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: 1.15rem 1.25rem; border: 1px solid #e2e8f0; border-radius: 16px; background: #f8fafc; color: #1e293b; font-weight: 750; text-decoration: none; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.riddle-hub-intent-link:hover, .riddle-hub-intent-link:focus-visible { transform: translateY(-2px); border-color: #c4b5fd; box-shadow: 0 8px 18px rgba(79, 70, 229, .08); }
.riddle-hub-intent-link > span:last-child { color: #6366f1; font-size: 1.2rem; }

.riddle-hub-latest-list { display: grid; gap: 1.1rem; }
.riddle-hub-latest-card { padding: 1.5rem; border: 1px solid #e2e8f0; border-radius: 22px; background: #fff; box-shadow: 0 6px 16px rgba(30, 41, 59, .04); }
.riddle-hub-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.riddle-hub-badge { display: inline-flex; padding: .48rem .75rem; border-radius: 999px; background: #f5f3ff; color: #5b21b6; font-size: .82rem; font-weight: 650; }
.riddle-hub-time { color: #64748b; font-size: .82rem; font-weight: 650; white-space: nowrap; }
.riddle-hub-latest-card h3 { margin: 0 0 1.1rem; color: #1e293b; font-size: 1.12rem; font-weight: 800; line-height: 1.45; }
.riddle-hub-latest-actions { display: flex; flex-wrap: wrap; gap: .65rem; }
.riddle-hub-answer-button { padding: .7rem 1rem; border: 1px solid #c4b5fd; border-radius: 12px; background: #fff; color: #4f46e5; font: inherit; font-size: .9rem; font-weight: 800; cursor: pointer; }
.riddle-hub-hint-button { border-color: #e2e8f0; color: #64748b; }
.riddle-hub-answer-button-primary { background: #ec4899; border-color: #ec4899; color: #fff; }
.riddle-hub-answer-button:hover { transform: translateY(-1px); border-color: #a78bfa; }
.riddle-hub-answer-button-primary:hover { background: #db2777; border-color: #db2777; }
.riddle-hub-answer-button:focus-visible, .riddle-hub-text-link:focus-visible { outline: 3px solid #c4b5fd; outline-offset: 3px; }
.riddle-hub-answer { display: grid; gap: .4rem; margin-top: 1rem; padding: 1rem 1.1rem; border: 1px dashed #cbd5e1; border-radius: 16px; background: #f8fafc; color: #334155; line-height: 1.5; }
.riddle-hub-answer[hidden] { display: none; }
.riddle-hub-answer strong { color: #1e293b; }
.riddle-hub-latest-answer { border: 2px solid #10b981; background: #ecfdf5; color: #065f46; }
.riddle-hub-latest-answer strong { color: #059669; }
.riddle-hub-text-link { color: #4f46e5; font-weight: 800; text-decoration: none; }
.riddle-hub-latest-link { display: inline-block; margin-top: .95rem; }

.riddle-hub-popular { padding: 2.2rem; border: 1px solid #fbcfe8; border-radius: 30px; background: #fffaff; }
.riddle-hub-popular-list { display: grid; gap: .9rem; }
.riddle-hub-popular-card { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.15rem; border: 1px solid #fbcfe8; border-radius: 18px; background: #fff; color: #1e293b; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.riddle-hub-popular-card:hover, .riddle-hub-popular-card:focus-visible { transform: translateY(-2px); border-color: #ec4899; background: #fff1f7; box-shadow: 0 8px 18px rgba(236, 72, 153, .1); }
.riddle-hub-popular-icon { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border: 1px solid #fbcfe8; border-radius: 12px; background: #fff1f2; }
.riddle-hub-popular-card:hover .riddle-hub-popular-icon, .riddle-hub-popular-card:focus-visible .riddle-hub-popular-icon { background: #ec4899; border-color: #ec4899; }
.riddle-hub-popular-copy { display: grid; min-width: 0; gap: .25rem; flex: 1; }
.riddle-hub-popular-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 1rem; }
.riddle-hub-popular-copy small { color: #94a3b8; font-weight: 750; }
.riddle-hub-popular-arrow { color: #ec4899; font-size: 1.3rem; font-weight: 900; }
.riddle-hub-popular-action { display: none; align-items: center; gap: .55rem; color: #db2777; font-size: .82rem; font-weight: 900; text-transform: uppercase; white-space: nowrap; }
.riddle-hub-popular-card:hover .riddle-hub-popular-arrow, .riddle-hub-popular-card:focus-visible .riddle-hub-popular-arrow { display: none; }
.riddle-hub-popular-card:hover .riddle-hub-popular-action, .riddle-hub-popular-card:focus-visible .riddle-hub-popular-action { display: inline-flex; }

.riddle-hub-discovery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; }
.riddle-hub-discovery-card { display: grid; gap: .45rem; min-height: 8.5rem; padding: 1.1rem; border: 1px solid #e2e8f0; border-radius: 18px; background: #fff; color: #1e293b; text-decoration: none; }
.riddle-hub-discovery-icon { font-size: 1.7rem; }
.riddle-hub-discovery-name { font-weight: 850; }
.riddle-hub-discovery-action { align-self: end; color: #4f46e5; font-size: .85rem; font-weight: 800; }

@media (max-width: 760px) {
    .riddle-hub-audience-links, .riddle-hub-audience-grid, .riddle-hub-intent-grid { grid-template-columns: 1fr; }
    .riddle-hub-discovery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .riddle-hub-popular { padding: 1.2rem; }
}

@media (max-width: 520px) {
    .riddle-hub-card-meta { align-items: flex-start; flex-direction: column; gap: .5rem; }
    .riddle-hub-time { white-space: normal; }
    .riddle-hub-latest-card h3 { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
    .riddle-hub-discovery-grid { grid-template-columns: 1fr; }
    .riddle-hub-popular-copy strong { white-space: normal; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
}