.kb-page {
    display: grid;
    gap: 18px;
}

.kb-hero {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border: 1px solid rgba(137, 154, 255, .18);
    border-radius: 20px;
    background:
        radial-gradient(circle at 0 0, rgba(109, 94, 252, .18), transparent 36%),
        linear-gradient(145deg, rgba(20, 24, 39, .98), rgba(13, 17, 29, .98));
}

.kb-hero h2 {
    margin: 6px 0 8px;
    font-size: clamp(24px, 3vw, 34px);
}

.kb-hero p {
    max-width: 820px;
    margin: 0;
    color: #9fa8bc;
    line-height: 1.6;
}

.kb-toolbar {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    gap: 12px;
    margin-top: 20px;
}

.kb-search-wrap {
    position: relative;
}

.kb-search-wrap input {
    width: 100%;
    min-height: 48px;
    padding: 0 46px 0 16px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 14px;
    background: rgba(7, 10, 18, .74);
    color: #f5f7ff;
    outline: none;
}

.kb-search-wrap input:focus {
    border-color: rgba(122, 109, 255, .65);
    box-shadow: 0 0 0 3px rgba(109, 94, 252, .12);
}

.kb-search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #7f8aa5;
}

.kb-refresh {
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 14px;
    background: rgba(255,255,255,.045);
    color: #eef1ff;
    cursor: pointer;
}

.kb-refresh:hover {
    background: rgba(255,255,255,.075);
}

.kb-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.kb-stat {
    padding: 16px;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 16px;
    background: rgba(255,255,255,.025);
}

.kb-stat span {
    display: block;
    color: #8f99af;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.kb-stat strong {
    display: block;
    margin-top: 6px;
    font-size: 24px;
}

.kb-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.kb-filter-chip {
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(255,255,255,.025);
    color: #aeb6ca;
    cursor: pointer;
    font-size: 13px;
}

.kb-filter-chip:hover,
.kb-filter-chip.active {
    border-color: rgba(122,109,255,.45);
    background: rgba(109,94,252,.12);
    color: #fff;
}

.kb-results-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.kb-results-head strong {
    font-size: 15px;
}

.kb-results-head span {
    color: #8e98ae;
    font-size: 13px;
}

.kb-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.kb-card {
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 17px;
    background: linear-gradient(180deg, rgba(255,255,255,.032), rgba(255,255,255,.018));
    overflow: hidden;
}

.kb-card[data-risk="critical"] {
    border-color: rgba(255, 91, 112, .34);
}

.kb-card[data-risk="high"] {
    border-color: rgba(255, 180, 73, .24);
}

.kb-card-main {
    padding: 16px;
}

.kb-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.kb-command {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 9px;
    border-radius: 9px;
    background: rgba(109,94,252,.12);
    color: #c8c3ff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 14px;
    font-weight: 700;
}

.kb-card-actions {
    display: flex;
    gap: 6px;
}

.kb-icon-button {
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 9px;
    padding: 6px 9px;
    background: rgba(255,255,255,.025);
    color: #aeb6ca;
    cursor: pointer;
}

.kb-icon-button:hover {
    color: #fff;
    background: rgba(255,255,255,.06);
}

.kb-card p {
    margin: 13px 0 0;
    color: #b0b8c9;
    line-height: 1.5;
    font-size: 14px;
}

.kb-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 13px;
}

.kb-badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: rgba(255,255,255,.045);
    color: #9fa8bc;
    font-size: 11px;
}

.kb-badge.access-root,
.kb-badge.access-rcon {
    background: rgba(255, 169, 67, .10);
    color: #ffc57d;
}

.kb-badge.access-server {
    background: rgba(78, 186, 255, .10);
    color: #8dd7ff;
}

.kb-badge.risk-critical {
    background: rgba(255, 72, 103, .11);
    color: #ff91a3;
}

.kb-badge.risk-high {
    background: rgba(255, 169, 67, .10);
    color: #ffc57d;
}

.kb-aliases {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.kb-aliases code {
    padding: 4px 7px;
    border-radius: 7px;
    background: rgba(255,255,255,.035);
    color: #98a6c8;
}

.kb-details {
    display: none;
    padding: 0 16px 16px;
}

.kb-card.open .kb-details {
    display: block;
}

.kb-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    padding-top: 13px;
    border-top: 1px solid rgba(255,255,255,.06);
}

.kb-detail {
    padding: 10px;
    border-radius: 11px;
    background: rgba(0,0,0,.12);
}

.kb-detail span {
    display: block;
    margin-bottom: 4px;
    color: #7f8aa5;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.kb-detail strong,
.kb-detail code {
    color: #dfe4f4;
    font-size: 13px;
    word-break: break-word;
}

.kb-warning {
    margin-top: 10px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 169, 67, .18);
    border-radius: 11px;
    background: rgba(255, 169, 67, .055);
    color: #d7b784;
    font-size: 12px;
    line-height: 1.45;
}

.kb-source {
    margin-top: 10px;
    color: #7f8aa5;
    font-size: 12px;
    line-height: 1.45;
}

.kb-empty {
    grid-column: 1 / -1;
    padding: 36px;
    text-align: center;
    border: 1px dashed rgba(255,255,255,.10);
    border-radius: 16px;
    color: #8f99af;
}

@media (max-width: 980px) {
    .kb-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .kb-hero {
        padding: 18px;
        border-radius: 16px;
    }

    .kb-toolbar {
        grid-template-columns: 1fr;
    }

    .kb-stats {
        grid-template-columns: 1fr 1fr;
    }

    .kb-detail-grid {
        grid-template-columns: 1fr;
    }
}