.knowledge-map {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    color: #ecf7f4;
    background: #071012;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: scale(1.02);
    filter: none;
    transition: opacity .28s ease, visibility .28s ease, transform .28s ease;
}

body.motion-enabled section.knowledge-map {
    z-index: 3000;
}

.knowledge-map.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scale(1);
}

body.knowledge-map-open {
    overflow: hidden;
}

.knowledge-map-header {
    min-height: 76px;
    padding: 13px 18px 13px 24px;
    display: grid;
    grid-template-columns: minmax(190px, 1fr) auto minmax(180px, 260px) auto auto;
    align-items: center;
    gap: 18px;
    border-bottom: 1px solid rgb(159 235 220 / 15%);
    background: rgb(7 16 18 / 92%);
    backdrop-filter: blur(16px);
}

.knowledge-map-brand {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.knowledge-map-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    color: #071012;
    border-radius: 8px;
    background: #63e6be;
    box-shadow: 0 0 24px rgb(99 230 190 / 28%);
}

.knowledge-map-kicker {
    display: block;
    color: rgb(159 235 220 / 65%);
    font: 700 .62rem 'UnidreamLED', monospace;
    letter-spacing: .08em;
}

.knowledge-map-brand h2 {
    margin: 3px 0 0;
    font-size: 1.13rem;
}

.knowledge-map-stats {
    display: flex;
    align-items: baseline;
    gap: 6px;
    white-space: nowrap;
    color: rgb(236 247 244 / 48%);
    font-size: .7rem;
}

.knowledge-map-stats strong {
    margin-left: 7px;
    color: #63e6be;
    font: 700 1rem 'UnidreamLED', monospace;
}

.knowledge-map-search {
    height: 36px;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 11px;
    color: rgb(236 247 244 / 55%);
    border: 1px solid rgb(159 235 220 / 18%);
    border-radius: 5px;
    background: rgb(255 255 255 / 5%);
}

.knowledge-map-search:focus-within {
    color: #63e6be;
    border-color: rgb(99 230 190 / 65%);
}

.knowledge-map-search input {
    width: 100%;
    min-width: 0;
    color: #ecf7f4;
    border: 0;
    outline: 0;
    background: transparent;
    font-size: .78rem;
}

.knowledge-map-search input::placeholder {
    color: rgb(236 247 244 / 42%);
}

.knowledge-map-filters {
    display: flex;
    gap: 3px;
    padding: 3px;
    border: 1px solid rgb(159 235 220 / 14%);
    border-radius: 5px;
    background: rgb(255 255 255 / 4%);
}

.knowledge-map-filters button,
.knowledge-map-actions button {
    min-height: 30px;
    color: rgb(236 247 244 / 57%);
    border: 0;
    border-radius: 3px;
    background: transparent;
    cursor: pointer;
}

.knowledge-map-filters button {
    padding: 0 9px;
    font-size: .7rem;
}

.knowledge-map-filters button:hover,
.knowledge-map-filters button.is-active {
    color: #071012;
    background: #63e6be;
}

.knowledge-map-actions {
    display: flex;
    gap: 5px;
}

.knowledge-map-actions button {
    width: 34px;
    border: 1px solid rgb(159 235 220 / 18%);
    font-size: .88rem;
}

.knowledge-map-actions button:hover,
.knowledge-map-actions button:focus-visible {
    color: #63e6be;
    border-color: #63e6be;
    outline: none;
}

.knowledge-map-stage {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    background: radial-gradient(circle at 46% 44%, rgb(31 79 74 / 28%), transparent 48%), #050c0f;
}

.knowledge-map-canvas-wrap {
    position: absolute;
    inset: 0 350px 0 0;
    overflow: hidden;
    background-image: linear-gradient(rgb(159 235 220 / 3%) 1px, transparent 1px), linear-gradient(90deg, rgb(159 235 220 / 3%) 1px, transparent 1px);
    background-size: 54px 54px;
    isolation: isolate;
}

.knowledge-map-canvas-wrap::before,
.knowledge-map-canvas-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.knowledge-map-canvas-wrap::before {
    background: radial-gradient(circle at 50% 48%, transparent 28%, rgb(3 9 12 / 58%) 100%);
}

.knowledge-map-canvas-wrap::after {
    opacity: .22;
    background: repeating-linear-gradient(0deg, transparent 0 4px, rgb(99 230 190 / 3%) 5px);
    mix-blend-mode: screen;
}

#knowledge-map-canvas {
    position: relative;
    z-index: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
    outline: none;
}

#knowledge-map-canvas:active {
    cursor: grabbing;
}

.knowledge-map-loading {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 12px;
    z-index: 3;
    color: rgb(236 247 244 / 64%);
    background: rgb(7 16 18 / 70%);
    font-size: .78rem;
}

.knowledge-map-loading i {
    color: #63e6be;
    font-size: 1.35rem;
}

.knowledge-map-loading.is-hidden {
    display: none;
}

.knowledge-map-legend {
    position: absolute;
    left: 20px;
    bottom: 18px;
    z-index: 2;
    display: flex;
    gap: 13px;
    color: rgb(236 247 244 / 54%);
    font-size: .68rem;
    padding: 7px 9px;
    border: 1px solid rgb(159 235 220 / 10%);
    background: rgb(5 13 16 / 58%);
    backdrop-filter: blur(8px);
    pointer-events: none;
}

.knowledge-map-legend span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.map-dot {
    width: 7px;
    height: 7px;
    display: inline-block;
    border-radius: 50%;
}

.map-dot-article { background: #ff9b87; }
.map-dot-project { background: #63e6be; }
.map-dot-topic { background: #d9b8ff; }
.map-dot-profile { background: #ffd27a; }

.knowledge-map-detail {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 350px;
    padding: 27px 25px 24px;
    overflow-y: auto;
    border-left: 1px solid rgb(159 235 220 / 14%);
    background: rgb(8 18 20 / 92%);
    backdrop-filter: blur(18px);
}

.knowledge-map-detail-kicker {
    color: #63e6be;
    font: 700 .63rem 'UnidreamLED', monospace;
    letter-spacing: .07em;
}

.knowledge-map-detail h3 {
    margin: 9px 0 12px;
    color: #fff;
    font-size: 1.3rem;
    line-height: 1.35;
}

.knowledge-map-detail > p {
    margin: 0;
    color: rgb(236 247 244 / 66%);
    font-size: .8rem;
    line-height: 1.75;
}

.knowledge-map-tags {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.knowledge-map-tags span {
    padding: 5px 7px;
    color: rgb(236 247 244 / 68%);
    border: 1px solid rgb(159 235 220 / 17%);
    border-radius: 3px;
    background: rgb(255 255 255 / 4%);
    font-size: .64rem;
}

.knowledge-map-explore-actions {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.knowledge-map-explore-actions button {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: rgb(236 247 244 / 64%);
    border: 1px solid rgb(159 235 220 / 16%);
    border-radius: 4px;
    background: rgb(255 255 255 / 4%);
    cursor: pointer;
    font-size: .69rem;
}

.knowledge-map-explore-actions button:hover,
.knowledge-map-explore-actions button.is-active {
    color: #071012;
    border-color: #63e6be;
    background: #63e6be;
}

.knowledge-map-path {
    margin-top: 8px;
    padding: 10px;
    border-left: 2px solid #63e6be;
    background: rgb(99 230 190 / 7%);
}

.knowledge-map-path span,
.knowledge-map-path strong {
    display: block;
}

.knowledge-map-path span {
    color: #63e6be;
    font: 700 .58rem 'UnidreamLED', monospace;
}

.knowledge-map-path strong {
    margin-top: 5px;
    color: rgb(236 247 244 / 74%);
    font-size: .67rem;
    line-height: 1.55;
}

.knowledge-map-related {
    margin-top: 26px;
    border-top: 1px solid rgb(159 235 220 / 13%);
}

.knowledge-map-related-heading {
    padding: 15px 0 8px;
    display: flex;
    justify-content: space-between;
    color: rgb(236 247 244 / 62%);
    font-size: .72rem;
}

.knowledge-map-related-heading small {
    color: #63e6be;
    font: 700 .68rem 'UnidreamLED', monospace;
}

.knowledge-map-related button {
    width: 100%;
    min-height: 41px;
    padding: 7px 0;
    display: grid;
    grid-template-columns: 8px 1fr;
    align-items: center;
    gap: 9px;
    color: rgb(236 247 244 / 70%);
    border: 0;
    border-bottom: 1px solid rgb(159 235 220 / 9%);
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.knowledge-map-related button:hover {
    color: #fff;
    background: rgb(99 230 190 / 7%);
}

.knowledge-map-related button i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #63e6be;
}

.knowledge-map-related button span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: .72rem;
}

.knowledge-map-no-related {
    display: block;
    padding: 12px 0;
    color: rgb(236 247 244 / 40%);
    font-size: .7rem;
}

.knowledge-map-open-link {
    margin-top: 22px;
    min-height: 38px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #071012;
    border-radius: 4px;
    background: #63e6be;
    text-decoration: none;
    font-size: .75rem;
    font-weight: 700;
}

.knowledge-map-open-link:hover {
    color: #071012;
    background: #a1f7dd;
}

@media (max-width: 980px) {
    .knowledge-map-header {
        grid-template-columns: minmax(170px, 1fr) auto auto;
    }

    .knowledge-map-stats { display: none; }
    .knowledge-map-search { grid-column: 1 / 2; grid-row: 2; }
    .knowledge-map-filters { grid-column: 2 / 3; grid-row: 2; }
    .knowledge-map-actions { grid-column: 3 / 4; grid-row: 2; }
}

@media (max-width: 680px) {
    .knowledge-map-header {
        min-height: 112px;
        padding: 12px;
        grid-template-columns: 1fr auto;
        gap: 10px;
    }

    .knowledge-map-brand { grid-column: 1 / 2; grid-row: 1; }
    .knowledge-map-search { grid-column: 1 / 3; grid-row: 2; }
    .knowledge-map-filters { grid-column: 1 / 2; grid-row: 3; overflow-x: auto; }
    .knowledge-map-filters button { flex: 0 0 auto; }
    .knowledge-map-actions { grid-column: 2 / 3; grid-row: 3; }
    .knowledge-map-canvas-wrap { inset: 0 0 42% 0; }
    .knowledge-map-detail { top: 58%; bottom: 0; left: 0; width: 100%; padding: 18px 16px; border-top: 1px solid rgb(159 235 220 / 14%); border-left: 0; }
    .knowledge-map-detail h3 { margin: 6px 0 7px; font-size: 1rem; }
    .knowledge-map-detail > p { max-height: 48px; overflow: hidden; font-size: .73rem; line-height: 1.5; }
    .knowledge-map-tags { margin-top: 10px; }
    .knowledge-map-explore-actions { margin-top: 10px; }
    .knowledge-map-path { display: none; }
    .knowledge-map-related { display: none; }
    .knowledge-map-open-link { margin-top: 10px; min-height: 32px; }
    .knowledge-map-legend { left: 12px; bottom: 12px; gap: 9px; font-size: .61rem; }
}

@media (prefers-reduced-motion: reduce) {
    .knowledge-map { transition: none; }
}