.knowledge-page-shell .content-shell {
    width: 100%;
    max-width: none;
    padding: 0;
}

.knowledge-graph-page {
    min-height: calc(100vh - var(--home-header-height, 70px));
    padding: 34px 30px 24px;
    color: #071536;
    background:
        radial-gradient(circle at 78% 8%, rgba(84, 135, 255, 0.14), transparent 26%),
        linear-gradient(180deg, #f7fbff 0%, #eef6ff 52%, #f8fbff 100%);
}

.knowledge-graph-page [hidden] {
    display: none !important;
}

.kg-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 440px;
    gap: 20px;
    align-items: start;
}

.kg-main-panel,
.kg-info-panel {
    border: 1px solid #dce8f8;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.kg-main-panel {
    position: relative;
    min-width: 0;
    overflow: hidden;
}

.kg-toolbar {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    min-height: 76px;
    padding: 18px 22px;
    border-bottom: 1px solid #e2edf8;
}

.kg-view-title {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    color: #081737;
    font-size: 20px;
    line-height: 1.2;
    font-weight: 950;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kg-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kg-tool-button,
.kg-panel-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 1px solid #cfe0f6;
    border-radius: 8px;
    padding: 0 16px;
    color: #1d4ed8;
    font: inherit;
    font-size: 13px;
    font-weight: 950;
    text-decoration: none;
    cursor: pointer;
    background: #ffffff;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

.kg-tool-button:hover,
.kg-panel-button:hover {
    border-color: #93c5fd;
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(29, 92, 255, 0.12);
}

.kg-tool-button:disabled,
.kg-panel-button:disabled,
.kg-panel-button[aria-disabled="true"] {
    color: #94a3b8;
    cursor: default;
    pointer-events: none;
    background: #f8fafc;
    transform: none;
    box-shadow: none;
}

.kg-tool-button--primary,
.kg-panel-button--primary {
    border-color: #1d5cff;
    color: #ffffff;
    background: linear-gradient(180deg, #4b71ff 0%, #2458f7 100%);
    box-shadow: 0 12px 22px rgba(37, 99, 235, 0.2);
}

.kg-stats {
    color: #435670;
    font-size: 13px;
    font-weight: 950;
    white-space: nowrap;
}

.kg-full-hint {
    margin: 14px 18px 0;
    border: 1px solid #fed7aa;
    border-radius: 10px;
    padding: 9px 13px;
    color: #9a5a12;
    font-size: 12px;
    font-weight: 900;
    background: #fff7ed;
}

.kg-chart-shell {
    position: relative;
    min-height: calc(100vh - 196px);
    background:
        linear-gradient(0deg, rgba(215, 227, 244, 0.48) 1px, transparent 1px),
        linear-gradient(90deg, rgba(215, 227, 244, 0.48) 1px, transparent 1px),
        #fbfdff;
    background-size: 46px 46px;
    transition: opacity 0.22s ease, filter 0.22s ease;
}

.kg-chart-shell.is-switching {
    opacity: 0.76;
    filter: saturate(0.92);
}

.kg-chart {
    width: 100%;
    height: calc(100vh - 196px);
    min-height: 660px;
}

.kg-loading {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #1d4ed8;
    font-size: 14px;
    font-weight: 950;
    background: rgba(248, 251, 255, 0.78);
}

.kg-chart-tip {
    position: absolute;
    right: 50%;
    bottom: 22px;
    transform: translateX(50%);
    border: 1px solid #dbe5f2;
    border-radius: 9px;
    padding: 8px 14px;
    color: #667891;
    font-size: 12px;
    font-weight: 850;
    background: rgba(248, 251, 255, 0.94);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
    white-space: nowrap;
}

.kg-info-panel {
    position: sticky;
    top: calc(var(--home-header-height, 70px) + 22px);
    display: grid;
    gap: 16px;
    padding: 24px 22px;
}

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

.kg-panel-kicker {
    color: #2458f7;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: 0.14em;
}

.kg-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    border-radius: 999px;
    padding: 0 14px;
    color: #179657;
    font-size: 13px;
    font-weight: 950;
    background: #dcf7e8;
}

.kg-status-pill.is-expandable {
    color: #1d4ed8;
    background: #dbeafe;
}

.kg-status-pill.is-enterable {
    color: #15803d;
    background: #dcfce7;
}

.kg-status-pill.is-planned {
    color: #9a5a12;
    background: #fff4d8;
}

.kg-info-panel h2 {
    margin: -4px 0 0;
    color: #081737;
    font-size: 28px;
    line-height: 1.18;
    font-weight: 950;
    letter-spacing: 0;
}

.kg-info-panel p {
    margin: 0;
    color: #52677f;
    font-size: 14px;
    line-height: 1.72;
    font-weight: 700;
}

.kg-path-card {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    align-items: center;
    gap: 11px;
    border: 1px solid #dce8f8;
    border-radius: 12px;
    padding: 12px 14px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65);
}

.kg-path-icon {
    position: relative;
    display: block;
    width: 22px;
    height: 22px;
}

.kg-path-icon::before,
.kg-path-icon::after {
    content: "";
    position: absolute;
    display: block;
}

.kg-path-icon::before {
    inset: 3px;
    border: 2px solid #64748b;
    border-radius: 5px;
}

.kg-path-icon::after {
    top: 0;
    left: 7px;
    width: 7px;
    height: 7px;
    border: 2px solid #64748b;
    border-radius: 4px;
    background: #ffffff;
}

.kg-path-card span {
    display: block;
    color: #64748b;
    font-size: 11px;
    font-weight: 900;
}

.kg-path-card strong {
    display: block;
    overflow: hidden;
    margin-top: 3px;
    color: #0c1c3e;
    font-size: 14px;
    font-weight: 950;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

.kg-metric-card {
    display: grid;
    align-content: center;
    gap: 8px;
    min-height: 114px;
    border: 1px solid #dce8f8;
    border-radius: 12px;
    padding: 14px 12px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.kg-metric-icon {
    display: grid;
    width: 25px;
    height: 25px;
    place-items: center;
    border-radius: 8px;
    background: #dbeafe;
}

.kg-metric-icon::before {
    content: "";
    width: 9px;
    height: 9px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.kg-metric-card--blue { color: #2563eb; }
.kg-metric-card--green { color: #16a34a; }
.kg-metric-card--orange { color: #f97316; }
.kg-metric-card--purple { color: #7c3aed; }

.kg-metric-card--green .kg-metric-icon { background: #dcfce7; }
.kg-metric-card--orange .kg-metric-icon { background: #ffedd5; }
.kg-metric-card--purple .kg-metric-icon { background: #ede9fe; }

.kg-metric-card strong {
    color: #081737;
    font-size: 25px;
    line-height: 1;
    font-weight: 950;
}

.kg-metric-card span:last-child {
    color: #60738d;
    font-size: 12px;
    font-weight: 900;
}

.kg-section-title {
    margin-top: 3px;
    border-left: 3px solid #2458f7;
    padding-left: 8px;
    color: #0c1c3e;
    font-size: 14px;
    font-weight: 950;
}

.kg-attribute-list {
    display: grid;
    margin: -4px 0 0;
}

.kg-attribute-list div {
    display: grid;
    grid-template-columns: minmax(96px, auto) minmax(0, 1fr);
    align-items: center;
    min-height: 38px;
    border-bottom: 1px solid #e2edf8;
    gap: 14px;
}

.kg-attribute-list dt {
    color: #64748b;
    font-size: 13px;
    font-weight: 900;
}

.kg-attribute-list dd {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    color: #071536;
    font-size: 13px;
    line-height: 1.45;
    font-weight: 950;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kg-panel-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.kg-panel-button {
    min-height: 42px;
    padding-inline: 10px;
    white-space: nowrap;
}

.kg-panel-tip {
    border-radius: 10px;
    padding: 11px 13px;
    color: #64748b;
    font-size: 12px;
    line-height: 1.5;
    font-weight: 850;
    background: #f1f6fc;
}

@media (max-width: 1280px) {
    .knowledge-graph-page {
        padding-inline: 18px;
    }

    .kg-workspace {
        grid-template-columns: minmax(0, 1fr) 390px;
    }

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

@media (max-width: 1040px) {
    .kg-workspace {
        grid-template-columns: 1fr;
    }

    .kg-info-panel {
        position: static;
    }
}

@media (max-width: 760px) {
    .knowledge-graph-page {
        padding: 14px 12px 20px;
    }

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

    .kg-actions,
    .kg-panel-actions {
        grid-template-columns: 1fr;
        display: grid;
    }

    .kg-chart-shell {
        min-height: 520px;
    }

    .kg-chart {
        height: 520px;
        min-height: 520px;
    }

    .kg-chart-tip {
        right: 14px;
        left: 14px;
        transform: none;
        white-space: normal;
        text-align: center;
    }

    .kg-info-panel {
        padding: 20px 16px;
    }
}