.knowledge-base-page {
    display: grid;
    gap: 1rem;
}

.knowledge-base-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.knowledge-base-header h2 {
    margin: 0;
    font-size: 1.85rem;
    font-weight: 600;
}

.knowledge-base-header p {
    margin: 0.35rem 0 0;
    color: var(--text-secondary);
    max-width: 62rem;
}

.knowledge-base-header__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.knowledge-filterbar {
    display: grid;
    grid-template-columns: minmax(12rem, 1.6fr) repeat(2, minmax(10rem, 1fr)) auto auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.9rem 1rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 84%, white);
    border-radius: 0.85rem;
    background: color-mix(in srgb, var(--bg-secondary) 96%, white);
}

.knowledge-filterbar__check {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-primary);
}

.knowledge-base-shell {
    display: grid;
    grid-template-columns: minmax(18rem, 26rem) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.knowledge-quickcreate {
    display: grid;
    grid-template-columns: 11rem repeat(4, minmax(10rem, 1fr)) auto auto;
    gap: 0.7rem;
    align-items: center;
    padding: 0.85rem 1rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 84%, white);
    border-radius: 0.85rem;
    background: color-mix(in srgb, var(--bg-secondary) 96%, white);
}

.knowledge-quickcreate__label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--text-secondary);
}

.knowledge-base-sidebar,
.knowledge-main-panel,
.knowledge-summary-card {
    border: 1px solid color-mix(in srgb, var(--border-color) 84%, white);
    border-radius: 0.9rem;
    background: color-mix(in srgb, var(--bg-primary) 95%, white);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.04);
}

.knowledge-base-sidebar {
    padding: 1rem;
    display: grid;
    gap: 1rem;
    position: sticky;
    top: 1rem;
}

.knowledge-base-main {
    display: grid;
    gap: 1rem;
}

.knowledge-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.knowledge-summary-card {
    padding: 1rem;
    display: grid;
    gap: 0.55rem;
}

.knowledge-summary-card h4 {
    margin: 0;
}

.knowledge-summary-card p {
    margin: 0;
    color: var(--text-secondary);
}

.knowledge-summary-card__eyebrow,
.knowledge-base-sectionhead__eyebrow,
.knowledge-card__eyebrow {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--text-secondary);
}

.knowledge-summary-card__code {
    color: var(--color-primary);
    font-weight: 600;
}

.knowledge-summary-card__line {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.knowledge-summary-card__line strong {
    color: var(--text-primary);
    text-align: right;
}

.knowledge-main-panel {
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.knowledge-base-sectionhead {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
}

.knowledge-base-sectionhead h5 {
    margin: 0.15rem 0 0;
}

.knowledge-base-sectionhead__meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 32rem;
    text-align: right;
}

.knowledge-card-list,
.knowledge-card-grid,
.knowledge-storage-grid {
    display: grid;
    gap: 0.9rem;
}

.knowledge-card-grid,
.knowledge-storage-grid {
    grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
}

.knowledge-card {
    border: 1px solid color-mix(in srgb, var(--border-color) 80%, white);
    border-radius: 0.85rem;
    background: color-mix(in srgb, var(--bg-secondary) 97%, white);
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
    min-width: 0;
    overflow: hidden;
}

.knowledge-card.is-selected,
.knowledge-card:hover {
    border-color: color-mix(in srgb, var(--color-primary) 45%, transparent);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
    transform: translateY(-1px);
}

.knowledge-card__button {
    width: 100%;
    border: 0;
    background: transparent;
    color: inherit;
    padding: 1rem;
    text-align: left;
    display: grid;
    gap: 0.75rem;
    min-width: 0;
}

.knowledge-card__actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.45rem;
    padding: 0.75rem 0.75rem 0;
}

.knowledge-card__header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
    min-width: 0;
}

.knowledge-card__header > div {
    min-width: 0;
}

.knowledge-card__header h5 {
    margin: 0.2rem 0 0;
    color: var(--text-primary);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.knowledge-card__code {
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 700;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    text-align: right;
}

.knowledge-card__description,
.knowledge-card__meta {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.knowledge-card__meta,
.knowledge-card__stats,
.knowledge-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.8rem;
}

.knowledge-card__stats {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.knowledge-card__meta > span,
.knowledge-card__stats > span {
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.knowledge-card__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border-color) 82%, white);
    background: color-mix(in srgb, var(--bg-primary) 92%, white);
    color: var(--text-primary);
    font-size: 0.78rem;
}

.knowledge-storage-card {
    border: 1px solid color-mix(in srgb, var(--border-color) 82%, white);
    border-radius: 0.8rem;
    background: color-mix(in srgb, var(--bg-secondary) 97%, white);
    padding: 0.9rem;
    display: grid;
    gap: 0.35rem;
    min-width: 0;
    overflow: hidden;
}

.knowledge-storage-card__title {
    font-weight: 600;
    color: var(--text-primary);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.knowledge-storage-card__meta {
    color: var(--text-secondary);
    font-size: 0.88rem;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.knowledge-empty-state {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-secondary);
    border: 1px dashed color-mix(in srgb, var(--border-color) 75%, white);
    border-radius: 0.85rem;
    background: color-mix(in srgb, var(--bg-secondary) 96%, white);
}

.knowledge-empty-state--large {
    min-height: 18rem;
    display: grid;
    place-content: center;
}

.knowledge-dialog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.knowledge-dialog-grid label,
.knowledge-toggle-grid label {
    display: grid;
    gap: 0.4rem;
    color: var(--text-primary);
}

.knowledge-dialog-grid__full {
    grid-column: 1 / -1;
}

.knowledge-dialog-context {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 84%, white);
    border-radius: 0.85rem;
    background: color-mix(in srgb, var(--bg-secondary) 96%, white);
}

.knowledge-dialog-context__eyebrow {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--text-secondary);
}

.knowledge-dialog-context__title {
    margin-top: 0.2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.knowledge-dialog-context__meta {
    margin-top: 0.15rem;
    color: var(--color-primary);
    font-size: 0.92rem;
}

.knowledge-toggle-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.knowledge-library-page .workspace-library-sidebar__value {
    word-break: break-word;
}

@media (max-width: 1100px) {
    .knowledge-summary-grid,
    .knowledge-filterbar,
    .knowledge-quickcreate,
    .knowledge-base-shell {
        grid-template-columns: 1fr;
    }

    .knowledge-base-sidebar {
        position: static;
    }

    .knowledge-base-sectionhead {
        align-items: start;
        flex-direction: column;
    }

    .knowledge-base-sectionhead__meta {
        text-align: left;
    }
}

@media (max-width: 720px) {
    .knowledge-base-header {
        flex-direction: column;
    }

    .knowledge-base-header__actions,
    .knowledge-toggle-grid,
    .knowledge-dialog-grid {
        grid-template-columns: 1fr;
    }
}