/* Experimental page only. The established SIS pages and components are unchanged. */
.km-page { --km-geoai: #6ee7f2; --km-robotics: #b5a4ff; --km-hydro: #ffcc80; --km-shared: #81e6bb; }
.km-page .page-header { max-width: 1540px; }
.km-heading-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 18px; }
.km-heading-meta .eyebrow { margin: 0; }
.km-experimental { font-size: .8125rem; font-weight: 650; color: var(--sis-accent); border: 1px solid var(--sis-line); background: var(--sis-soft); border-radius: 20px; padding: 3px 12px; }
.km-page h1 { font-size: clamp(2rem, 3.8vw, 3.4rem); }
.km-home { display: inline-block; font-size: .9375rem; }
.km-workspace { display: grid; grid-template-columns: 214px minmax(0, 1fr) 288px; align-items: start; gap: 18px; max-width: 1540px; padding: 0 24px; margin: 12px auto 0; }
.km-workspace > * { min-width: 0; }
.km-filters, .km-details { background: var(--sis-surface); border: 1px solid var(--sis-line); border-radius: 16px; overflow: hidden; }
.km-filters > summary { padding: 18px; font-size: 1rem; border-bottom: 1px solid var(--sis-line); }
.km-filter-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.km-page input[type="search"], .km-page select { width: 100%; min-width: 0; border: 1px solid var(--sis-line); border-radius: 8px; background: var(--sis-bg); color: var(--sis-ink); padding: 10px; font: inherit; font-size: .9375rem; }
.km-filter-body > label, .km-filter-body legend { font-weight: 650; font-size: .9375rem; }
.km-page fieldset { border: 0; margin: 8px 0 0; padding: 0; min-width: 0; }
.km-page legend { float: none; width: auto; margin-bottom: 8px; }
.km-check { display: flex; align-items: center; gap: 8px; min-height: 40px; font-size: .875rem; line-height: 1.5; font-weight: 400; cursor: pointer; }
.km-check input { width: 17px; height: 17px; flex: none; accent-color: var(--sis-accent); }
.km-filter-body .km-other { font-weight: 400; }
.km-muted { color: var(--sis-muted); font-size: .875rem; line-height: 1.65; margin: 0 0 10px; }
.km-reset { width: 100%; font-size: .875rem; margin-top: 8px; }
.km-list-link { font-size: .875rem; line-height: 1.6; margin-top: 6px; }
.km-color { display: inline-block; width: 10px; height: 10px; border-radius: 50%; flex: none; border: 1px solid rgb(255 255 255 / 55%); }
.km-color.geoai { background: var(--km-geoai); }
.km-color.robotics { background: var(--km-robotics); }
.km-color.hydroinformatics { background: var(--km-hydro); }
.km-color.shared { background: var(--km-shared); }
.km-filters .km-color { border-color: var(--sis-muted); }
.km-visual { border-radius: 18px; border: 1px solid #38576e; background: #0c1b2b; color: #e6f0f7; overflow: hidden; box-shadow: var(--sis-shadow); }
.km-visual-top { display: flex; align-items: center; gap: 10px; padding: 18px 20px; border-bottom: 1px solid #2e485e; font-size: .75rem; letter-spacing: .13em; font-weight: 650; }
.km-live-indicator { width: 7px; height: 7px; border-radius: 50%; background: #81e6bb; box-shadow: 0 0 12px rgb(129 230 187 / 35%); flex: none; }
.km-canvas { position: relative; height: 760px; background-color: #0c1b2b; background-image: radial-gradient(circle, #294052 .7px, transparent .9px), radial-gradient(ellipse at 25% 28%, rgb(67 188 210 / 6%), transparent 52%), radial-gradient(ellipse at 76% 35%, rgb(166 126 255 / 6%), transparent 50%); background-size: 28px 28px, 100% 100%, 100% 100%; }
#km-svg { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
#km-svg:active { cursor: grabbing; }
#km-svg:focus-visible { outline: 2px solid #9ae8f0; outline-offset: -4px; }
.km-edge { stroke: #9fbcd1; stroke-opacity: .65; stroke-width: 1; vector-effect: non-scaling-stroke; transition: stroke-opacity 180ms ease; pointer-events: none; }
.km-edge.keyword-match { stroke-dasharray: 4 5; stroke-opacity: .55; }
.km-edge.is-related { stroke: #bfeef5; stroke-opacity: .85; stroke-width: 1.6; }
.km-edge.is-muted { stroke-opacity: .045; }
.km-node { cursor: pointer; transition: opacity 180ms ease; outline: none; }
.km-node-shape { fill: var(--node-color); stroke: #c9eef8; stroke-opacity: .6; stroke-width: 1; transition: stroke-width 180ms ease, filter 180ms ease; }
.km-node[data-type="area"] .km-node-shape { fill: #142d41; stroke: var(--node-color); stroke-width: 2; stroke-opacity: 1; }
.km-node[data-type="keyword"] .km-node-shape { fill-opacity: .75; }
.km-node.is-muted { opacity: .22; }
.km-node.is-related .km-node-shape, .km-node.is-selected .km-node-shape, .km-node:focus-visible .km-node-shape { stroke: #fff; stroke-opacity: 1; stroke-width: 2.5; filter: drop-shadow(0 0 5px var(--node-color)); }
.km-node-label { display: none; fill: #edf7ff; font-size: 13px; font-weight: 550; text-anchor: middle; paint-order: stroke; stroke: #0c1b2b; stroke-width: 4px; stroke-linejoin: round; pointer-events: none; }
.km-node[data-type="area"] .km-node-label { font-size: 14px; font-weight: 650; stroke-width: 0; }
.km-node[data-id="hydroinformatics"] .km-node-label { font-size: 11.5px; }
.km-node[data-type="project"] .km-node-label { font-size: 12px; }
.km-node[data-show-label="true"]:not(.is-muted) .km-node-label, .km-node:focus-visible .km-node-label { display: block; }
.km-node.is-muted .km-node-label { display: none; }
.km-zoom { position: absolute; bottom: 16px; left: 16px; display: flex; gap: 5px; flex-wrap: wrap; max-width: calc(100% - 32px); }
.km-zoom button { min-width: 38px; min-height: 40px; padding: 5px 10px; border: 1px solid #506b80; border-radius: 8px; color: #e5f5ff; background: #122a3d; font-size: .875rem; }
.km-zoom button:hover, .km-zoom button:focus-visible { background: #24465b; border-color: #93e3ee; }
.km-zoom button:disabled { opacity: .55; }
.km-zoom #km-motion { font-size: .8125rem; }
.km-loading { position: absolute; left: 24px; right: 24px; top: 42%; text-align: center; color: #dae9f4; font-size: 1rem; }
.no-js #km-loading { display: none; }
.km-tooltip { position: absolute; z-index: 2; max-width: min(290px, calc(100% - 24px)); background: #edf6fb; color: #122a3e; border: 1px solid #a6d9e6; border-radius: 8px; padding: 10px 12px; line-height: 1.5; font-size: .875rem; pointer-events: none; box-shadow: 0 6px 24px #0005; }
.km-legend { padding: 16px 20px 0; border-top: 1px solid #2e485e; font-size: .8125rem; line-height: 1.6; color: #c3d6e4; }
.km-area-key, .km-type-key, .km-edge-key { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 10px; }
.km-legend span { display: inline-flex; align-items: center; gap: 6px; }
.km-edge-key i { display: inline-block; width: 20px; border-top: 1px solid #b5cfdf; }
.km-edge-key .km-edge-match { border-top-style: dashed; }
.km-details-heading { padding: 22px 20px 0; }
.km-details-heading .eyebrow { display: block; font-size: .75rem; margin-bottom: 14px; }
.km-details h2 { font-size: 1.25rem; }
#km-detail-content { padding: 8px 20px 22px; max-height: 790px; overflow-y: auto; font-size: .9375rem; line-height: 1.7; }
.km-details h3 { font-size: 1rem; line-height: 1.6; margin: 12px 0 16px; letter-spacing: -.01em; overflow-wrap: anywhere; }
.km-details h4 { font-size: .9375rem; margin: 24px 0 12px; }
.km-details dl { margin: 16px 0; }
.km-details dt { font-weight: 650; font-size: .8125rem; color: var(--sis-muted); margin-top: 12px; }
.km-details dd { margin: 0; overflow-wrap: anywhere; }
.km-kind { color: var(--sis-accent); font-size: .8125rem; font-weight: 650; }
.km-related { list-style: none; padding: 0; margin: 0; }
.km-related li { border-top: 1px solid var(--sis-line); padding: 12px 0; }
.km-select { display: inline; border: 0; padding: 0; background: transparent; color: var(--sis-accent); font: inherit; font-weight: 550; text-align: left; line-height: 1.6; cursor: pointer; overflow-wrap: anywhere; }
.km-select:hover { text-decoration: underline; text-underline-offset: .2em; }
.km-related small { display: block; font-size: .75rem; color: var(--sis-muted); margin-top: 4px; }
.km-detail-links { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 18px; }
.km-catalog { max-width: 1492px; padding-top: 64px; }
.km-catalog .section-heading { align-items: baseline; }
.km-catalog .section-heading p { font-size: .9375rem; }
.km-catalog > p { color: var(--sis-muted); }
.km-records { list-style: none; padding: 0; max-height: 440px; overflow-y: auto; border: 1px solid var(--sis-line); border-radius: 14px; background: var(--sis-surface); }
.km-records li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 24px; padding: 18px 22px; border-bottom: 1px solid var(--sis-line); font-size: .9375rem; }
.km-records li:last-child { border-bottom: 0; }
.km-records li > a { grid-column: 2; grid-row: 1 / 3; align-self: center; font-size: .8125rem; white-space: nowrap; }
.km-record-meta { grid-column: 1; font-size: .8125rem; color: var(--sis-muted); }
.km-methods { margin-top: 24px; padding: 20px 0; border-top: 1px solid var(--sis-line); }
.km-methods p { color: var(--sis-muted); margin: 16px 0; font-size: .9375rem; }
.km-methods summary { font-size: 1rem; }
.km-notice { padding: 12px 16px; border: 1px solid var(--sis-line); border-radius: 8px; }
@media (prefers-reduced-motion: no-preference) { .km-graph-ready .km-world { animation: km-enter 450ms ease-out; } @keyframes km-enter { from { opacity: 0; } to { opacity: 1; } } }
@media (max-width: 1199px) { .km-workspace { grid-template-columns: 206px minmax(0, 1fr); } .km-details { grid-column: 1 / -1; } #km-detail-content { max-height: 550px; } .km-canvas { height: 600px; } }
@media (max-width: 767px) {
    .km-workspace { grid-template-columns: minmax(0, 1fr); padding: 0 12px; gap: 16px; }
    .km-details { grid-column: auto; }
    .km-filter-body { padding: 18px; }
    .km-filters > summary { min-height: 50px; }
    .km-visual-top { padding: 16px 12px; letter-spacing: .06em; font-size: .6875rem; gap: 7px; }
    .km-canvas { height: 540px; }
    .km-node[data-type="project"]:not(.is-selected):not(.is-related):not(:focus-visible) .km-node-label { display: none; }
    .km-zoom { left: 10px; bottom: 12px; max-width: calc(100% - 20px); }
    .km-zoom button { padding: 6px 8px; }
    .km-legend { padding: 14px 14px 0; }
    .km-records li { padding: 16px; grid-template-columns: minmax(0, 1fr); }
    .km-records li > a { grid-row: auto; grid-column: 1; justify-self: start; }
    .km-catalog { padding-top: 44px; }
}
@media (prefers-reduced-motion: reduce) { .km-page *, .km-page *::before, .km-page *::after { animation: none !important; transition: none !important; } }

/* Progressive exploration; all selectors stay inside the experimental component. */
.km-explore-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 58px; padding: 12px 16px; border-bottom: 1px solid #2e485e; }
.km-explore-bar button { color: #e5f5ff; background: #122a3d; border: 1px solid #506b80; border-radius: 7px; padding: 6px 10px; font-size: .8125rem; min-height: 36px; }
.km-explore-bar button:hover:not(:disabled), .km-explore-bar button:focus-visible { border-color: #93e3ee; background: #24465b; }
.km-explore-bar button:disabled { opacity: .5; }
.km-node-visual { transform-box: fill-box; transform-origin: center; transition: transform 180ms ease, filter 180ms ease; }
.km-node:hover .km-node-visual, .km-node:focus-visible .km-node-visual { filter: drop-shadow(0 0 5px var(--node-color)); }
.km-node.is-selected .km-node-visual { transform: scale(1.1); }
.km-node[data-type="hub"] .km-node-shape { fill: #17394a; stroke: #89e3ed; stroke-opacity: 1; stroke-width: 2; }
.km-node[data-type="hub"] .km-node-label { font-size: 23px; font-weight: 700; letter-spacing: .04em; display: block; stroke-width: 0; }
.km-node[data-type="hub"].is-muted { opacity: 1; }
.km-edge.navigation { stroke: #82b1c2; stroke-opacity: .5; stroke-dasharray: 9 5; }
.km-edge-key .km-edge-navigation { border-top-style: dashed; }
.km-page[data-map-mode="hero"] .km-canvas, [data-map-mode="hero"] .km-canvas { height: clamp(340px, 45vw, 540px); }
@media (prefers-reduced-motion: no-preference) {
    [data-level="sis"]:not(.km-motion-paused) .km-node[data-type="hub"] .km-node-visual { animation: km-sis-breathe 5s ease-in-out infinite; }
    .km-node.km-entering { animation: km-node-enter 300ms ease-out; }
    @keyframes km-sis-breathe { 0%, 100% { filter: drop-shadow(0 0 3px rgb(110 231 242 / 18%)); } 50% { filter: drop-shadow(0 0 9px rgb(110 231 242 / 38%)); } }
    @keyframes km-node-enter { from { opacity: 0; } to { opacity: 1; } }
}
@media (max-width: 767px) {
    .km-explore-bar { padding: 10px; gap: 6px; }
    .km-explore-copy { flex-basis: 100%; }
}
.km-page .page-header { padding-left: 24px; padding-right: 24px; }
.km-node[data-type="area"].is-muted { opacity: .7; }
.km-node[data-type="area"].is-muted .km-node-label { display: block; }
.km-node.is-related:not(.is-selected):not(:hover):not(:focus-visible) .km-node-shape { filter: none; stroke-width: 1.5; }
.km-motion-paused .km-node, .km-motion-paused .km-node-visual, .km-motion-paused .km-world { animation: none !important; transition: none; }
@media (prefers-reduced-motion: reduce) {
    .km-visual .km-node, .km-visual .km-node-visual, .km-visual .km-world, .km-visual .km-edge, .km-visual .km-node-shape { animation: none !important; transition: none !important; }
}

.km-explore-copy { flex: 1 1 220px; min-width: 0; margin-right: auto; }
.km-instruction { color: #e0eef7; font-size: .8125rem; font-weight: 400; letter-spacing: 0; line-height: 1.6; margin: 0; }


.km-node[data-priority-label="true"] .km-node-label { font-size: 14px; font-weight: 600; }
.km-label-leader { stroke: var(--node-color); stroke-width: 1; stroke-opacity: .6; pointer-events: none; }
.km-node:not([data-show-label="true"]) .km-label-leader, .km-node.is-muted .km-label-leader { display: none; }
.km-visual .km-node[data-priority-label="true"][data-show-label="true"]:not(.is-muted) .km-node-label { display: block; }