/**
 * Nevilix Grammar module styles.
 * Shared catalogue and Listen-style UI live in:
 * public/assets/css/components/catalogue.css
 */

/* Grammar uses the approved Listening Categories visual system. */
.grammar-listen-page .listen-categories-hero__eyebrow-icon i,
.grammar-listen-page .listen-categories-hero__bubble i {
    font-size: 1rem;
    line-height: 1;
}

.grammar-listen-page .listen-category-card__icon i {
    font-size: 1.65rem;
    line-height: 1;
}

.grammar-listen-page .listen-sidebar-card__title-icon--progress > i {
    color: #fff;
    font-size: 1.2rem;
    line-height: 1;
}

.grammar-listen-subhero {
    --grammar-topic-accent: #2f6fe4;
    display: grid;
    min-height: 270px;
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: center;
    gap: 2rem;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--grammar-topic-accent) 24%, #cbdcf0);
    border-radius: 0 0 28px 28px;
    padding: 2.5rem 4rem;
    background:
        radial-gradient(circle at 82% 24%, color-mix(in srgb, var(--grammar-topic-accent) 17%, transparent), transparent 30%),
        linear-gradient(135deg, #f8fbff 0%, color-mix(in srgb, var(--grammar-topic-accent) 8%, #edf5ff) 54%, #f8fbff 100%);
    box-shadow: 0 20px 50px rgba(32, 72, 130, .1);
}

.grammar-listen-subhero h1 {
    max-width: 780px;
    margin: .9rem 0 0;
    color: #0d1d3d;
    font-size: clamp(2.4rem, 4vw, 4rem);
    font-weight: 950;
    letter-spacing: -.055em;
    line-height: 1;
}

.grammar-listen-subhero p {
    max-width: 720px;
    margin: 1rem 0 0;
    color: #3f506c;
    font-size: 1rem;
    line-height: 1.72;
}

.grammar-listen-back {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: 1rem;
    color: #4776c4;
    font-size: .78rem;
    font-weight: 850;
}

.grammar-listen-back:hover {
    color: #174fc0;
}

.grammar-listen-subhero .listen-categories-hero__eyebrow {
    margin-bottom: 0;
    color: var(--grammar-topic-accent);
}

.grammar-listen-subhero__summary {
    display: grid;
    width: 180px;
    height: 180px;
    justify-self: end;
    place-items: center;
    align-content: center;
    border: 1px solid color-mix(in srgb, var(--grammar-topic-accent) 26%, #dce5f0);
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 18px 40px color-mix(in srgb, var(--grammar-topic-accent) 14%, transparent);
    color: var(--grammar-topic-accent);
}

.grammar-listen-subhero__summary > span {
    display: grid;
    width: 48px;
    height: 48px;
    margin-bottom: .35rem;
    place-items: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--grammar-topic-accent) 11%, #fff);
    font-size: 1.35rem;
}

.grammar-listen-subhero__summary strong,
.grammar-listen-subhero__summary small {
    display: block;
}

.grammar-listen-subhero__summary strong {
    color: #142541;
    font-size: 2.2rem;
    font-weight: 950;
    line-height: 1;
}

.grammar-listen-subhero__summary small {
    margin-top: .25rem;
    color: #607089;
    font-size: .75rem;
    font-weight: 800;
}

.grammar-lesson-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grammar-lesson-card__number {
    font-size: 1.05rem !important;
    font-weight: 950;
}

.grammar-topic-sidebar {
    --grammar-topic-accent: #2f6fe4;
}

.grammar-topic-sidebar__icon {
    display: grid;
    width: 54px;
    height: 54px;
    margin-bottom: 1rem;
    place-items: center;
    border-radius: 50%;
    background: var(--grammar-topic-accent);
    color: #fff;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--grammar-topic-accent) 22%, transparent);
    font-size: 1.5rem;
}

.grammar-topic-sidebar h2 {
    margin: .35rem 0 .65rem;
    color: #172640;
    font-size: 1.35rem;
    font-weight: 950;
}

.grammar-topic-sidebar p {
    margin: 0;
    color: #5d6b80;
    font-size: .82rem;
    line-height: 1.65;
}

.grammar-topic-sidebar .listen-progress__button {
    margin-top: 1.1rem;
}

.grammar-reader-layout {
    align-items: start;
}

.grammar-reader-card {
    overflow: hidden;
    border: 1px solid #dbe5f0;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(28, 57, 100, .08);
}

.grammar-reader-card__header {
    padding: 1.6rem 1.8rem 1.35rem;
    border-bottom: 1px solid #e2eaf3;
    background: linear-gradient(145deg, #fff 0%, #f8fbff 100%);
}

.grammar-reader-card__header h2 {
    margin: .4rem 0 0;
    color: #152641;
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    font-weight: 950;
    letter-spacing: -.04em;
}

.grammar-reader-content {
    padding: clamp(1.5rem, 3vw, 2.5rem);
    color: #34445d;
    font-size: 1rem;
    line-height: 1.82;
}

.grammar-reader-content > * + * {
    margin-top: 1.35rem;
}

.grammar-reader-lead {
    color: #253b5d;
    font-size: 1.08rem;
    font-weight: 650;
}

.grammar-reader-rule,
.grammar-reader-example {
    border: 1px solid #d9e5f3;
    border-radius: 16px;
    padding: 1.25rem;
    background: #f8fbff;
}

.grammar-reader-rule > div {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 1rem;
    padding: .8rem 0;
    border-bottom: 1px solid #dfe8f2;
}

.grammar-reader-rule > div:last-child {
    border-bottom: 0;
}

.grammar-reader-rule strong {
    color: #1556d7;
}

.grammar-reader-example {
    border-left: 4px solid #2f6ff0;
    background: #eef5ff;
}

.grammar-reader-example > span {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: #1556d7;
    font-size: .76rem;
    font-weight: 900;
    text-transform: uppercase;
}

.grammar-reader-example p {
    margin: .65rem 0 0;
    color: #20385c;
    font-size: 1.05rem;
    font-weight: 700;
}

.grammar-reader-review {
    margin: 0 1.8rem 1.8rem;
    border: 1px solid #dbe5f0;
    border-radius: 18px;
    padding: 1.4rem;
    background: linear-gradient(145deg, #fff 0%, #f7fbff 100%);
}

.grammar-reader-review h3 {
    margin: .35rem 0 0;
    color: #172640;
    font-size: 1.35rem;
    font-weight: 950;
}

.grammar-reader-review ul {
    display: grid;
    gap: .65rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.grammar-reader-review li {
    display: flex;
    gap: .55rem;
    color: #526177;
    font-size: .84rem;
}

.grammar-reader-review li i {
    color: #2f6ff0;
}

.grammar-reader-review .listen-progress__button {
    width: fit-content;
    min-width: 190px;
}

.grammar-reader-navigation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding: 0 1.8rem 1.8rem;
}

.grammar-reader-navigation a {
    display: flex;
    min-height: 90px;
    flex-direction: column;
    justify-content: center;
    border: 1px solid #dbe5f0;
    border-radius: 14px;
    padding: 1rem;
    color: #213550;
    background: #fbfdff;
}

.grammar-reader-navigation a:hover {
    border-color: #2f6ff0;
    background: #f1f6ff;
}

.grammar-reader-navigation small {
    color: #4776c4;
    font-size: .72rem;
    font-weight: 800;
}

.grammar-reader-navigation strong {
    margin-top: .3rem;
    font-size: .9rem;
}

.grammar-reader-navigation__next {
    align-items: flex-end;
    text-align: right;
}

.grammar-checklist li > span {
    background: linear-gradient(180deg, #4d84ff 0%, #1f62ed 100%);
}

.grammar-lesson-hero__symbol strong {
    font-size: 1.4rem;
}

.grammar-coming-listen {
    display: flex;
    min-height: 520px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid #cbdcf0;
    border-radius: 0 0 28px 28px;
    padding: 3rem 1.5rem;
    background:
        radial-gradient(circle at 72% 20%, rgba(92, 164, 255, .18), transparent 30%),
        linear-gradient(135deg, #f8fbff 0%, #edf5ff 54%, #f8fbff 100%);
    text-align: center;
    box-shadow: 0 20px 50px rgba(32, 72, 130, .1);
}

.grammar-coming-listen__icon {
    display: grid;
    width: 84px;
    height: 84px;
    margin-bottom: 1.2rem;
    place-items: center;
    border-radius: 50%;
    background: #2f6ff0;
    color: #fff;
    box-shadow: 0 14px 30px rgba(47, 111, 240, .24);
    font-size: 2rem;
}

.grammar-coming-listen h1 {
    margin: .5rem 0 0;
    color: #0d1d3d;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 950;
    letter-spacing: -.055em;
}

.grammar-coming-listen p {
    max-width: 680px;
    margin: 1rem 0 0;
    color: #526177;
    line-height: 1.7;
}

.grammar-coming-listen__features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem;
    margin-top: 1.4rem;
}

.grammar-coming-listen__features span {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    border: 1px solid #cbdcf0;
    border-radius: 999px;
    padding: .55rem .8rem;
    background: #fff;
    color: #385276;
    font-size: .78rem;
    font-weight: 800;
}

.grammar-coming-listen__features i {
    color: #2f6ff0;
}

.grammar-coming-listen .listen-progress__button {
    min-width: 180px;
    margin-top: 1.5rem;
    background: #fff;
}

@media (max-width: 991.98px) {
    .grammar-listen-subhero {
        grid-template-columns: minmax(0, 1fr) 170px;
        padding: 2.2rem;
    }

    .grammar-listen-subhero__summary {
        width: 150px;
        height: 150px;
    }

    .grammar-lesson-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .grammar-listen-subhero {
        grid-template-columns: minmax(0, 1fr);
        padding: 2rem 1.25rem;
        text-align: center;
    }

    .grammar-listen-back,
    .grammar-listen-subhero .listen-categories-hero__eyebrow {
        justify-content: center;
    }

    .grammar-listen-subhero__summary {
        display: none;
    }

    .grammar-lesson-card-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .grammar-reader-navigation {
        grid-template-columns: minmax(0, 1fr);
    }

    .grammar-reader-rule > div {
        grid-template-columns: minmax(0, 1fr);
        gap: .25rem;
    }
}

@media (max-width: 575.98px) {
    .grammar-reader-card__header,
    .grammar-reader-content {
        padding: 1.25rem;
    }

    .grammar-reader-review {
        margin: 0 1.25rem 1.25rem;
    }

    .grammar-reader-navigation {
        padding: 0 1.25rem 1.25rem;
    }
}


/* HMVC Grammar module additions */
.grammar-practice-card .listen-category-card__icon i,
.listen-category-card__icon i {
    font-size: 1.55rem;
    line-height: 1;
}

.grammar-practice-card .listen-category-card__arrow i {
    font-size: 1.05rem;
}

.grammar-catalogue-hero {
    --grammar-topic-accent: #2f6fe4;
}

@media (max-width: 575.98px) {
    .grammar-practice-grid {
        grid-template-columns: 1fr;
    }
}


.grammar-topic-search {
    display: flex;
    width: min(100%, 290px);
    align-items: center;
    gap: .6rem;
    margin-left: auto;
    padding: .62rem .82rem;
    border: 1px solid #d7e2ef;
    border-radius: 12px;
    background: #fff;
    color: #54709d;
    box-shadow: 0 7px 20px rgba(28, 56, 99, .06);
}

.grammar-topic-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: #182641;
    font: inherit;
    font-size: .85rem;
}

.listen-categories-heading:has(.grammar-topic-search) {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
}

@media (max-width: 767.98px) {
    .listen-categories-heading:has(.grammar-topic-search) {
        align-items: stretch;
        flex-direction: column;
    }
    .grammar-topic-search { width: 100%; margin-left: 0; }
}