/* Назначение файла: дополнительные стили публичной справки по MediaTimeline и финальной сборке проекта. */

.montage-help__hero {
    max-width: 930px;
}

.montage-route,
.montage-render-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.montage-route span,
.montage-render-flow span {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    padding: 0 13px;
    border: 1px solid var(--as-border);
    border-radius: 10px;
    color: var(--as-text);
    background: var(--as-surface);
    font-size: 12px;
    font-weight: 800;
}

.montage-route i,
.montage-render-flow i {
    color: var(--as-muted);
    font-style: normal;
    font-size: 12px;
}

.montage-timeline-demo {
    margin-top: 25px;
    overflow: hidden;
    border: 1px solid var(--as-border);
    border-radius: 16px;
    background: var(--as-surface);
    box-shadow: 0 15px 32px rgba(var(--as-shadow-rgb), 0.12);
}

.montage-timeline-demo__ruler {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 10px 14px 8px 142px;
    color: var(--as-muted);
    background: var(--as-surface);
    font-size: 10px;
}

.montage-track {
    min-height: 48px;
    display: grid;
    grid-template-columns: 40px 92px repeat(4, minmax(55px, 1fr));
    gap: 6px;
    align-items: center;
    padding: 6px 10px;
    border-top: 1px solid var(--as-border);
}

.montage-track strong {
    color: var(--as-text);
    font-size: 11px;
}

.montage-track > span {
    color: var(--as-muted);
    font-size: 10px;
}

.montage-track i {
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px 8px;
    overflow: hidden;
    border: 1px solid var(--as-accent);
    border-radius: 7px;
    color: var(--as-text);
    background: var(--as-surface);
    font-size: 9px;
    font-style: normal;
    text-align: center;
    white-space: nowrap;
}

.montage-track i.is-wide {
    grid-column: span 2;
}

.montage-track i.is-long {
    grid-column: span 4;
}

.montage-track i.is-overlay {
    grid-column: 4 / span 2;
    background: var(--as-surface);
}

.montage-track i.is-audio {
    position: relative;
    background: var(--as-surface);
    border-color: var(--as-success);
}

.montage-track i.is-audio::after {
    content: "≋≋≋≋≋≋≋≋≋";
    color: var(--as-success);
    letter-spacing: 1px;
}

.montage-track-grid,
.montage-feature-grid,
.montage-two-column,
.montage-save-compare {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
    margin-top: 22px;
}

.montage-track-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.montage-track-grid article,
.montage-feature-grid article,
.montage-two-column article,
.montage-save-compare article {
    padding: 19px;
    border: 1px solid var(--as-border);
    border-radius: 14px;
    background: var(--as-surface);
}

.montage-track-grid strong,
.montage-feature-grid h3,
.montage-two-column h3,
.montage-save-compare h3 {
    display: block;
    margin: 0;
    color: var(--as-text);
    font-size: 15px;
    line-height: 1.35;
}

.montage-track-grid p,
.montage-feature-grid p,
.montage-two-column p,
.montage-save-compare p,
.montage-save-compare li {
    color: var(--as-muted);
    font-size: 13px;
    line-height: 1.65;
}

.montage-track-grid p,
.montage-feature-grid p,
.montage-two-column p {
    margin: 7px 0 0;
}

.montage-feature-grid article > span {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    border-radius: 10px;
    color: var(--as-accent-text);
    background: var(--public-accent-soft);
    font-size: 16px;
    font-weight: 900;
}

.montage-transition-example {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
    align-items: center;
    margin-top: 18px;
    padding: 14px;
    border: 1px solid var(--as-border);
    border-radius: 12px;
    background: var(--as-surface);
}

.montage-transition-example span {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    color: var(--as-muted);
    background: var(--as-surface);
    font-size: 12px;
    font-weight: 750;
}

.montage-transition-example i {
    padding: 6px 10px;
    border-radius: 999px;
    color: var(--as-accent-text);
    background: var(--public-accent-soft);
    font-size: 10px;
    font-style: normal;
    font-weight: 800;
}

.montage-control-list {
    display: grid;
    gap: 1px;
    margin-top: 22px;
    overflow: hidden;
    border: 1px solid var(--as-border);
    border-radius: 14px;
    background: var(--as-surface-soft);
}

.montage-control-list > div {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 18px;
    padding: 15px 18px;
    background: var(--as-surface);
}

.montage-control-list strong {
    color: var(--as-text);
    font-size: 13px;
}

.montage-control-list span {
    color: var(--as-muted);
    font-size: 13px;
    line-height: 1.55;
}

.montage-preview-card {
    max-width: 620px;
    margin-top: 24px;
    overflow: hidden;
    border: 1px solid var(--as-border);
    border-radius: 15px;
    background: var(--as-surface);
}

.montage-preview-card__screen {
    position: relative;
    min-height: 255px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--as-surface), var(--as-surface));
}

.montage-preview-card__screen > span {
    color: var(--as-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .12em;
}

.montage-preview-card__frame {
    position: absolute;
    inset: 40px 60px 58px;
    border: 1px solid var(--as-border);
    border-radius: 8px;
}

.montage-preview-card__subtitle {
    position: absolute;
    bottom: 24px;
    left: 20%;
    right: 20%;
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--as-text);
    background: rgba(var(--as-surface-rgb), 0.7);
    font-size: 11px;
    text-align: center;
}

.montage-preview-card__controls {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 12px 14px;
    color: var(--as-text);
}

.montage-preview-card__controls i {
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--public-accent) 35%, var(--as-surface-soft) 35%);
}

.montage-preview-card__controls strong {
    font-size: 10px;
}

.montage-save-panel {
    border-color: var(--as-border);
    background: linear-gradient(135deg, var(--as-surface) 0, var(--as-surface) 100%);
}

.montage-save-compare article.is-build {
    border-color: var(--as-border);
    background: var(--as-surface);
}

.montage-action-badge {
    display: inline-flex;
    margin-bottom: 13px;
    padding: 6px 9px;
    border-radius: 999px;
    color: var(--as-accent-text);
    background: var(--public-accent-soft);
    font-size: 10px;
    font-weight: 850;
    text-transform: uppercase;
}

.montage-save-compare ul {
    margin: 13px 0 0;
    padding-left: 18px;
}

.montage-save-compare li + li {
    margin-top: 5px;
}

.montage-precheck {
    display: grid;
    gap: 9px;
    margin-top: 22px;
}

.montage-precheck > div {
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: 10px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--as-border);
    border-radius: 11px;
    background: var(--as-surface);
    color: var(--as-muted);
    font-size: 13px;
}

.montage-precheck strong {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.montage-precheck .is-ok strong {
    color: var(--as-success);
    background: var(--as-surface);
}

.montage-precheck .is-warn strong {
    color: var(--as-warning);
    background: var(--as-warning-soft);
}

.montage-two-column--render article {
    background: var(--as-surface);
}

.montage-final-panel {
    border-color: var(--as-border);
}

.montage-final-file {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    gap: 14px;
    align-items: center;
    margin-top: 22px;
    padding: 17px;
    border: 1px solid var(--as-border);
    border-radius: 14px;
    background: var(--as-surface);
}

.montage-final-file__icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    color: var(--as-text);
    background: var(--as-surface-soft);
}

.montage-final-file > div {
    display: grid;
    gap: 3px;
}

.montage-final-file strong {
    color: var(--as-text);
    font-size: 14px;
}

.montage-final-file > div span {
    color: var(--as-muted);
    font-size: 12px;
}

.montage-final-file__status {
    padding: 6px 9px;
    border-radius: 999px;
    color: var(--as-success);
    background: var(--as-surface);
    font-size: 10px;
    font-weight: 850;
}

.montage-beginner-list {
    margin: 22px 0 0;
    padding-left: 24px;
    color: var(--as-muted);
    font-size: 14px;
    line-height: 1.7;
}

.montage-beginner-list li + li {
    margin-top: 5px;
}

@media (max-width: 900px) {
    .help-nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .montage-track-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .montage-track-grid,
    .montage-feature-grid,
    .montage-two-column,
    .montage-save-compare {
        grid-template-columns: 1fr;
    }

    .montage-timeline-demo {
        overflow-x: auto;
    }

    .montage-timeline-demo__ruler,
    .montage-track {
        min-width: 700px;
    }

    .montage-control-list > div {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .montage-final-file {
        grid-template-columns: 44px 1fr;
    }

    .montage-final-file__status {
        grid-column: 2;
        justify-self: start;
    }
}