.knowledge-map-board.is-network-layout {
    display: block;
    min-height: 520px;
    padding: 0;
}
.knowledge-map-canvas {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
    will-change: transform;
}

.knowledge-map-board.is-network-layout .knowledge-map-spacer {
    display: block;
    pointer-events: none;
}

.knowledge-map-board.is-network-layout .knowledge-map-side,
.knowledge-map-board.is-network-layout .knowledge-map-branch,
.knowledge-map-board.is-network-layout .knowledge-map-node-list {
    position: static;
    display: contents;
}

.knowledge-map-board.is-network-layout .knowledge-map-side[hidden] {
    display: none;
}

.knowledge-map-board.is-network-layout .knowledge-map-focus {
    position: absolute;
    z-index: 4;
    width: clamp(270px, 25vw, 340px);
    margin: 0;
}

.knowledge-map-board.is-network-layout .knowledge-map-focus.is-compact-focus {
    z-index: 6;
    width: 220px;
    min-width: 220px;
}

.knowledge-map-board.is-network-layout .knowledge-map-focus--book.is-compact-focus {
    width: 116px;
    min-width: 116px;
}

.knowledge-map-board.is-network-layout .knowledge-map-node {
    position: absolute;
    margin: 0;
    transform: scale(var(--knowledge-map-node-compensation, 1));
    transform-origin: center;
}

.knowledge-map-board.is-network-layout .knowledge-map-side > h2,
.knowledge-map-board.is-network-layout .knowledge-map-branch > h2 {
    position: absolute;
    top: 16px;
    z-index: 5;
    margin: 0;
}

.knowledge-map-board.is-network-layout .knowledge-map-side--incoming > h2 { left: 18px; }
.knowledge-map-board.is-network-layout .knowledge-map-branch--presentations > h2 { left: 52%; }
.knowledge-map-board.is-network-layout .knowledge-map-branch--books > h2 { left: 78%; }

.knowledge-map-gesture-hint {
    position: absolute;
    top: 14px;
    right: 16px;
    z-index: 30;
    margin: 0;
    padding: 6px 10px;
    border: 1px solid rgba(16, 47, 53, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: #607377;
    font-size: 0.7rem;
    font-weight: 750;
    pointer-events: none;
    backdrop-filter: blur(8px);
}

.knowledge-map-controls {
    position: absolute;
    right: 16px;
    bottom: 16px;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px;
    border: 1px solid rgba(16, 47, 53, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 30px rgba(16, 47, 53, 0.18);
    backdrop-filter: blur(10px);
}

.knowledge-map-export-controls {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px;
    border: 1px solid rgba(16, 47, 53, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 30px rgba(16, 47, 53, 0.18);
    backdrop-filter: blur(10px);
}

.knowledge-map-export-controls button {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 12px;
    border: 0;
    border-radius: 9px;
    background: #eef3f1;
    color: #173f44;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 850;
    white-space: nowrap;
    cursor: pointer;
}

.knowledge-map-export-controls svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.knowledge-map-export-controls button:hover,
.knowledge-map-export-controls button:focus-visible {
    background: #173f44;
    color: #fff;
    outline: none;
}

.knowledge-map-export-controls button:disabled {
    cursor: wait;
    opacity: 0.64;
}

.knowledge-map-controls button {
    min-width: 38px;
    min-height: 38px;
    padding: 0 11px;
    border: 0;
    border-radius: 9px;
    background: #eef3f1;
    color: #173f44;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 850;
    cursor: pointer;
}

.knowledge-map-controls button:hover,
.knowledge-map-controls button:focus-visible {
    background: #173f44;
    color: #fff;
    outline: none;
}

.knowledge-map-controls output {
    min-width: 45px;
    color: #52666a;
    font-size: 0.72rem;
    font-weight: 800;
    text-align: center;
}

.knowledge-map-board:fullscreen {
    width: 100vw;
    height: 100vh;
    max-height: none;
    border: 0;
    border-radius: 0;
}

@media (max-width: 760px) {
    .knowledge-map-board.is-network-layout .knowledge-map-focus {
        width: 286px;
    }

    .knowledge-map-board.is-network-layout .knowledge-map-side > h2,
    .knowledge-map-board.is-network-layout .knowledge-map-branch > h2 {
        font-size: 0.7rem;
    }

    .knowledge-map-controls {
        right: 8px;
        bottom: 8px;
    }

    .knowledge-map-export-controls {
        top: 8px;
        left: 8px;
    }

    .knowledge-map-gesture-hint {
        top: 8px;
        right: 8px;
        max-width: calc(100% - 16px);
        font-size: 0.64rem;
    }

    .knowledge-map-controls button {
        min-width: 36px;
        min-height: 36px;
        padding: 0 9px;
    }

    .knowledge-map-export-controls button {
        min-height: 36px;
        padding: 0 10px;
    }

    .knowledge-map-controls output { display: none; }
}

@media (max-width: 350px) {
    .knowledge-map-gesture-hint { display: none; }
}

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