.directory-page {
    background: var(--np-canvas);
}

.directory-topbar__text {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.directory-topbar__text strong {
    max-width: 54vw;
    overflow: hidden;
    font-size: 16px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.directory-topbar__text span {
    color: var(--np-muted);
    font-size: 11px;
    line-height: 1.4;
}

.directory-main {
    padding-top: 16px;
    padding-bottom: calc(94px + env(safe-area-inset-bottom));
}

.directory-page > #content > .ad-slot {
    margin-top: 0;
}

.directory-book-summary {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: start;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--np-border);
}

.directory-book-summary__cover {
    width: 88px;
    aspect-ratio: 2 / 3;
}

.directory-book-summary__body {
    min-width: 0;
}

.directory-book-summary__kicker {
    margin: 0 0 4px;
    color: var(--np-accent);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.5;
}

.directory-book-summary h1 {
    margin: 0;
    overflow: hidden;
    color: var(--np-ink);
    font-size: 21px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.directory-book-summary__author {
    display: flex;
    min-width: 0;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
    margin: 7px 0 0;
    color: var(--np-muted);
    font-size: 12px;
}

.directory-book-summary__author a {
    color: var(--np-accent);
}

.directory-book-summary__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    margin-top: 10px;
    color: var(--np-muted);
    font-size: 11px;
}

.directory-book-summary__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.directory-book-summary__actions .mp-primary-btn,
.directory-book-summary__actions .mp-secondary-btn {
    min-height: 38px;
    padding-right: 15px;
    padding-left: 15px;
    font-size: 13px;
}

.directory-breadcrumbs {
    margin-top: 13px;
    overflow: hidden;
}

.directory-breadcrumbs nav {
    overflow-x: auto;
    scrollbar-width: none;
}

.directory-breadcrumbs nav::-webkit-scrollbar {
    display: none;
}

.directory-breadcrumbs nav > ol {
    display: flex;
    min-width: max-content;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--np-muted);
    font-size: 11px;
    line-height: 1.6;
}

.directory-breadcrumbs nav > ol > li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.directory-breadcrumbs nav > ol > li > span {
    color: var(--np-border);
}

.directory-breadcrumbs nav a {
    color: var(--np-muted);
}

.directory-chapters {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--np-border);
}

.directory-chapters__head {
    margin-bottom: 10px;
}

.directory-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    position: sticky;
    top: calc(58px + env(safe-area-inset-top));
    z-index: 18;
    padding: 8px 0;
    background: var(--np-canvas);
}

.directory-filter {
    display: grid;
    min-width: 0;
    min-height: 44px;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: center;
    gap: 7px;
    padding: 0 12px;
    border: 1px solid var(--np-border);
    border-radius: 8px;
    background: var(--np-surface);
    color: var(--np-muted);
}

.directory-filter:focus-within {
    border-color: var(--np-accent);
    box-shadow: 0 0 0 3px var(--np-accent-soft);
}

.directory-filter .mp-icon {
    width: 17px;
    height: 17px;
}

.directory-filter input {
    width: 100%;
    min-width: 0;
    height: 42px;
    padding: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--np-ink);
    font-size: 14px;
}

.directory-filter input:focus-visible {
    outline: 0;
}

.directory-filter input::placeholder {
    color: var(--np-muted);
}

.directory-tools > button {
    min-height: 44px;
    padding: 0 13px;
    border: 1px solid var(--np-border);
    border-radius: 8px;
    background: var(--np-surface);
    color: var(--np-accent);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.directory-filter-status {
    margin: 5px 0 8px;
    color: var(--np-muted);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}

.directory-list__items {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.directory-item {
    min-width: 0;
}

.directory-item[hidden] {
    display: none;
}

.directory-item__link {
    display: grid;
    min-height: 44px;
    grid-template-columns: 31px minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px;
    padding: 5px 9px 5px 7px;
    border: 1px solid var(--np-border);
    border-radius: 8px;
    background: var(--np-surface);
    color: var(--np-ink);
    font-size: 13px;
    line-height: 1.45;
}

.directory-item__link:active {
    border-color: var(--np-accent);
    background: var(--np-accent-soft);
}

.directory-item__num {
    display: grid;
    min-height: 26px;
    place-items: center;
    border-radius: 6px;
    background: var(--np-surface-2);
    color: var(--np-muted);
    font-size: 10px;
    font-variant-numeric: tabular-nums;
}

.directory-item__name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.directory-item__vip {
    padding: 1px 5px;
    border-radius: 999px;
    background: var(--np-accent-soft);
    color: var(--np-accent);
    font-size: 9px;
    font-weight: 700;
}

.directory-no-match {
    margin-top: 12px;
}

@media (min-width: 640px) {
    .directory-main {
        padding-right: 24px;
        padding-left: 24px;
    }

    .directory-list__items {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 9px;
    }
}

@media (min-width: 1024px) {
    .directory-main {
        padding-right: 32px;
        padding-left: 32px;
    }

    .directory-book-summary {
        grid-template-columns: 112px minmax(0, 1fr);
    }

    .directory-book-summary__cover {
        width: 112px;
    }

    .directory-list__items {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 359px) {
    .directory-main {
        padding-right: 12px;
        padding-left: 12px;
    }

    .directory-book-summary {
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 11px;
    }

    .directory-book-summary__cover {
        width: 76px;
    }

    .directory-book-summary h1 {
        font-size: 19px;
    }

    .directory-list__items {
        grid-template-columns: minmax(0, 1fr);
    }

    .directory-tools {
        grid-template-columns: minmax(0, 1fr);
    }

    .directory-tools > button {
        min-height: 38px;
    }
}