/*
 * Literature pages (17 Oct 2026) — front/literature/{index,category,collection}.
 * Category tiles on /literature; cards (cover · type · title · actions) on the category and collection pages.
 */

.lit-section { padding-bottom: var(--space-8, 2rem); }
.lit-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem 2rem; margin-bottom: 2rem; }
.lit-head > div { max-width: 46rem; }
.lit-head h2 { margin-bottom: 0.35rem; }
.lit-head .lead { margin: 0; }
.lit-empty { padding: 2.5rem 1rem; text-align: center; color: var(--color-text-muted); background: var(--cream-100); border-radius: var(--radius-lg); }
.lit-back { padding-bottom: 3.5rem; }

/* search */
.lit-search { position: relative; display: block; width: min(100%, 20rem); }
.lit-search .icon { position: absolute; left: 0.95rem; top: 50%; width: 1.05rem; height: 1.05rem; transform: translateY(-50%); color: var(--gold-400); pointer-events: none; }
.lit-search input {
    width: 100%; padding: 0.8rem 1rem 0.8rem 2.6rem; border: 1px solid var(--cream-300); border-radius: var(--radius-full);
    background: #fff; font: inherit; color: var(--color-heading);
}
.lit-search input:focus { outline: none; border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(4, 101, 48, .15); }

/* ---- /literature: category tiles ---- */
.lit-cats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.lit-cat {
    display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius-lg); background: #fff;
    border: 1px solid var(--cream-300); box-shadow: var(--shadow-sm); color: inherit; text-decoration: none;
    transition: transform .25s var(--ease-out, ease), box-shadow .25s var(--ease-out, ease), border-color .25s;
}
.lit-cat:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green-200); }
.lit-cat:focus-visible { outline: 3px solid var(--gold-300); outline-offset: 3px; }
.lit-cat__media { display: block; aspect-ratio: 1 / 1; overflow: hidden; background: var(--cream-100); }
.lit-cat__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out, ease); }
.lit-cat:hover .lit-cat__media img { transform: scale(1.04); }
.lit-cat__body { display: flex; flex-direction: column; gap: 0.35rem; padding: 1rem 1.15rem 1.15rem; border-top: 3px solid var(--gold-400); }
.lit-cat__title { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; line-height: 1.3; color: var(--green-700); }
.lit-cat__meta { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.875rem; color: var(--gold-600); }
.lit-cat__meta .icon { width: 0.95rem; height: 0.95rem; transition: transform .2s; }
.lit-cat:hover .lit-cat__meta .icon { transform: translateX(3px); }

/* ---- category / collection: cards ---- */
.lit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.lit-card {
    display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); overflow: hidden; border-radius: var(--radius-lg); background: #fff;
    border: 1px solid var(--cream-300); box-shadow: var(--shadow-sm); transition: box-shadow .25s, border-color .25s;
}
.lit-card:hover { box-shadow: var(--shadow-md); border-color: var(--green-200); }
.lit-card[hidden] { display: none; }
.lit-card__media { display: block; position: relative; min-height: 10rem; background: var(--cream-100); overflow: hidden; }
.lit-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lit-card__glyph {
    position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
    background: linear-gradient(160deg, var(--green-600), var(--green-800)); color: var(--gold-200);
    font-weight: 700; font-size: 0.75rem; letter-spacing: .12em;
}
.lit-card__glyph .icon { width: 2.25rem; height: 2.25rem; color: #fff; }
.lit-cat__media .lit-card__glyph { position: relative; height: 100%; }
.lit-card--audio .lit-card__glyph { background: linear-gradient(160deg, var(--gold-500), var(--gold-700)); }
.lit-card--collection .lit-card__glyph { background: linear-gradient(160deg, var(--green-500), var(--green-700)); }

.lit-card__body { display: flex; flex-direction: column; gap: 0.4rem; padding: 1rem 1.1rem 1.1rem; min-width: 0; }
.lit-card__type { margin: 0; font-size: 0.75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-500); }
.lit-card__type span { font-weight: 600; color: var(--color-text-muted); letter-spacing: 0; text-transform: none; }
.lit-card__title { margin: 0; font-size: 1.05rem; line-height: 1.35; color: var(--green-700); overflow-wrap: anywhere; }
.lit-card__title a { color: inherit; text-decoration: none; }
.lit-card__title a:hover { color: var(--green-500); text-decoration: underline; text-underline-offset: .2em; }
.lit-card__text { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); }
.lit-card__audio { width: 100%; height: 2.4rem; margin-top: 0.25rem; }
.lit-card__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; padding-top: 0.5rem; }
.lit-card__actions .btn .icon { margin-right: 0.4em; }
.lit-card__actions .btn--primary .icon:last-child:not(:first-child) { margin: 0 0 0 0.4em; }

/* video: thumbnail until clicked, then the YouTube player */
.lit-card--video { grid-template-columns: minmax(0, 1fr); }
.lit-card__media--video { aspect-ratio: 16 / 9; min-height: 0; }
.lit-video { position: absolute; inset: 0; width: 100%; padding: 0; border: 0; background: #000; cursor: pointer; }
.lit-video img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: opacity .2s; }
.lit-video:hover img { opacity: 1; }
.lit-video__play {
    position: absolute; left: 50%; top: 50%; display: flex; align-items: center; justify-content: center; width: 4rem; height: 4rem;
    transform: translate(-50%, -50%); border-radius: 50%; background: var(--green-500); color: #fff; box-shadow: var(--shadow-lg);
}
.lit-video__play .icon { width: 1.6rem; height: 1.6rem; margin-left: 0.2rem; }
.lit-video:focus-visible { outline: 3px solid var(--gold-300); outline-offset: -3px; }
.lit-card__media--video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

@media (max-width: 1199.98px) {
    .lit-cats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767.98px) {
    .lit-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
    .lit-cat__body { padding: 0.75rem 0.85rem 0.9rem; }
    .lit-cat__title { font-size: 0.98rem; }
    .lit-grid { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
    .lit-search { width: 100%; }
}
@media (max-width: 419.98px) {
    .lit-card { grid-template-columns: 6.5rem minmax(0, 1fr); }
    .lit-card--video { grid-template-columns: minmax(0, 1fr); }
    .lit-card__actions .btn { flex: 1 1 auto; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
    .lit-cat, .lit-cat__media img, .lit-cat__meta .icon { transition: none; }
    .lit-cat:hover { transform: none; }
}