html, body, #map {
  height: 100%;
  margin: 0;
  padding: 0;
}
body {
  background: #222;
  font: 14px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Title and legend box */
.info-box {
  background: rgba(255, 255, 255, 0.92);
  padding: 6px 10px;
  border-radius: 6px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.4);
  max-width: 220px;
  color: #222;
}
.info-box h1 {
  font-size: 15px;
  margin: 0;
  cursor: pointer;
}
.info-box .updated { font-size: 11px; color: #555; }
.info-box ul { list-style: none; margin: 6px 0 0; padding: 0; font-size: 12px; }
.info-box li { display: flex; align-items: center; gap: 6px; margin: 2px 0; }
.info-box.collapsed ul, .info-box.collapsed .note { display: none; }
.info-box .note { font-size: 11px; color: #555; margin-top: 4px; }
.swatch { display: inline-block; width: 22px; height: 0; border-top: 3px solid; }
.swatch.dashed { border-top-style: dashed; }
.swatch.dotted { border-top-style: dotted; border-top-width: 4px; }

/* Locate button */
.locate-btn a { font-size: 18px; line-height: 30px; text-align: center; cursor: pointer; }

/* Point markers (divIcons) */
.pt {
  display: flex;
  align-items: center;
  justify-content: center;
  font: bold 9px/1 sans-serif;
  color: #fff;
  box-sizing: border-box;
  border: 1.5px solid #fff;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.7);
}
.pt.circle { border-radius: 50%; }
.pt.triangle {
  width: 0 !important; height: 0 !important;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 14px solid #1f78d1;
  border-top: 0;
  box-shadow: none;
}
.pt-label {
  background: rgba(255, 255, 255, 0.85);
  border: 0;
  box-shadow: none;
  font-size: 11px;
  padding: 0 3px;
}

/* Popups */
.leaflet-popup-content { margin: 10px 12px; max-width: 70vw; }
.thumbs { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0 4px; }
.thumb { height: 72px; width: auto; max-width: 110px; object-fit: cover; border-radius: 4px; cursor: zoom-in; border: 1px solid #ccc; }
.pv { position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,.88); display: none; align-items: center; justify-content: center; }
.pv.open { display: flex; }
.pv img { max-width: 92vw; max-height: 84vh; object-fit: contain; border-radius: 4px; }
.pv button { position: absolute; background: rgba(255,255,255,.15); color: #fff; border: 0; font-size: 34px; line-height: 1; cursor: pointer; border-radius: 6px; padding: 4px 12px; }
.pv-close { top: 12px; right: 12px; }
.pv-prev { left: 10px; top: 50%; transform: translateY(-50%); }
.pv-next { right: 10px; top: 50%; transform: translateY(-50%); }
.pv.single .pv-prev, .pv.single .pv-next { display: none; }
.pv-bar { position: absolute; bottom: 14px; left: 0; right: 0; text-align: center; color: #ddd; font: 13px sans-serif; }
.pv-bar a { color: #9cf; }
.props { border-collapse: collapse; font-size: 12px; }
.props th { text-align: left; padding: 1px 8px 1px 0; color: #555; vertical-align: top; font-weight: normal; }
.props td { padding: 1px 0; word-break: break-word; }

/* Fibre splice / trace / cable panel (fibre.js) */
.fx-panel { position: fixed; z-index: 1000; right: 0; top: 0; bottom: 0; width: min(640px, 100vw); background: #fff; color: #222;
  box-shadow: -2px 0 12px rgba(0,0,0,.35); display: none; flex-direction: column; font: 13px/1.4 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.fx-panel.open { display: flex; }
@media (max-width: 700px) { .fx-panel { top: auto; height: 62vh; left: 0; width: auto; box-shadow: 0 -2px 12px rgba(0,0,0,.35); border-radius: 10px 10px 0 0; } }
.fx-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-bottom: 1px solid #ddd; }
.fx-title { font-weight: 600; font-size: 14px; }
.fx-close { border: 0; background: none; font-size: 26px; line-height: 1; cursor: pointer; color: #555; padding: 0 4px; }
.fx-body { min-width: 0; overflow: auto; padding: 10px 12px 24px; flex: 1; -webkit-overflow-scrolling: touch; }
.fx-scroll { overflow-x: auto; }
.fx-svg { display: block; width: 100%; min-width: 420px; height: auto; }
.fx-note { color: #666; font-size: 12px; margin: 8px 0; }
.fx-sub { color: #666; font-size: 11px; display: inline-block; margin-left: 4px; }
.fx-btns { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.fx-btn { border: 1px solid #90a4ae; background: #eceff1; border-radius: 6px; padding: 5px 8px; font: inherit; font-size: 12px; cursor: pointer; color: #222; }
.fx-btn:hover { background: #cfd8dc; }
.fx-btn.small { padding: 2px 6px; font-size: 11px; }
.fx-chip { display: inline-block; padding: 0 6px; border-radius: 8px; color: #fff; font-size: 11px; border: 1px solid #333; }
.fx-chip.light { color: #222; }
.fx-table { border-collapse: collapse; font-size: 12px; min-width: 520px; }
.fx-table th, .fx-table td { border-bottom: 1px solid #eee; padding: 3px 6px; text-align: left; vertical-align: middle; }
.fx-table tr.spare td { color: #999; }
.fx-trace { width: 100%; max-width: 440px; margin: 0 auto; }
.fx-trace * { box-sizing: border-box; overflow-wrap: anywhere; }
.fx-node { border: 1px solid #90a4ae; border-radius: 8px; background: #f7f9fa; padding: 6px 10px; }
.fx-nname { font-weight: 600; margin-bottom: 4px; }
.fx-nname .fx-sub { display: block; margin: 0; font-weight: normal; }
.fx-item { background: #fff; border: 1px solid #cfd8dc; border-radius: 5px; padding: 3px 8px; margin: 3px 0; }
.fx-item.port { border-left: 4px solid #546e7a; }
.fx-item.dev { border-left: 4px solid #3949ab; }
.fx-join { font-size: 11px; color: #555; padding-left: 14px; border-left: 3px solid #78909c; margin-left: 10px; }
.fx-join.patch { border-left-color: #e6b800; }
.fx-join.assumed { border-left-style: dashed; }
.fx-end { font-size: 11px; color: #555; font-style: italic; margin: 3px 0; }
.fx-end.unknown { color: #b26a00; }
.fx-cable { display: flex; align-items: center; min-height: 54px; margin-left: 24px; }
.fx-line { width: 0; align-self: stretch; border-left: 4px solid; margin-right: 12px; }
.fx-clabel { font-size: 12px; }

/* Co-located items in a popup */
.also { border: 1px solid #cfd8dc; border-radius: 6px; padding: 4px 8px; margin: 6px 0; background: #f7f9fa; }
.also-h { font-size: 11px; color: #666; text-transform: uppercase; letter-spacing: .04em; }
.also-item { margin: 4px 0; }
.also-name { font-weight: 600; }
.also-type { font-size: 11px; color: #666; }
.fx-nbtns { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.fx-nname a, .fx-clabel a { color: #0b5cad; text-decoration: none; }

/* Accuracy badges */
.acc { font-size: 12px; border-radius: 5px; padding: 4px 8px; margin: 6px 0; border: 1px solid; }
.acc-ok { background: #e8f5e9; border-color: #66bb6a; color: #1b5e20; }
.acc-approx { background: #fff8e1; border-color: #ffb300; color: #6d4c00; }
.acc-assumed { background: #fce4ec; border-color: #e040fb; color: #6a1b6a; font-weight: 600; }

/* Trace: optional chamber/duct route under each cable */
.fx-toggle { display: block; font-size: 12px; margin: 0 0 8px; cursor: pointer; }
.fx-route { display: none; margin: 4px 0 0; padding-left: 18px; font-size: 12px; }
.show-routes .fx-route { display: block; }
.fx-route li { margin: 1px 0; }
.fx-route li.duct { color: #6a1b6a; }
.fx-route li.duct::marker, .fx-route li.chamber::marker { color: #999; }
.fx-through { margin: 2px 0; padding-left: 16px; font-size: 12px; }
.fx-through a { color: #0b5cad; text-decoration: none; }

/* Splice diagram: hovering (or tapping) any part of a path highlights the whole path in the enclosure */
.fxe { cursor: pointer; }
.fxe.hl .halo { stroke: #ff6d00; stroke-opacity: 0.55; }
.fxe.hl .ln-case { stroke: #333; stroke-width: 5; }
.fxe.hl .ln { stroke-width: 3.2; }
.fxe.hl .vis { stroke: #ff6d00; stroke-width: 5; }
.fxe.hl circle { fill: #ff6d00; }
.fxe.hl .pill { stroke: #ff6d00; stroke-width: 2.5; }
.fxe.hl .sock { fill: #ffe0b2; stroke: #ff6d00; stroke-width: 1.5; }
.fxe.hl .rowbg { fill: #fff3e0; }
.fxe.hl text { font-weight: bold; }

/* New version banner */
.update-bar { position: fixed; z-index: 3000; top: 52px; left: 50%; transform: translateX(-50%); background: #263238; color: #fff;
  padding: 8px 12px; border-radius: 8px; font: 13px -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; box-shadow: 0 2px 10px rgba(0,0,0,.4); max-width: calc(100vw - 32px); }
.update-bar button { margin-left: 8px; border: 0; border-radius: 5px; padding: 4px 10px; background: #4fc3f7; color: #00243a; font-weight: 600; cursor: pointer; }
.fx-svglink { fill: #0b5cad; cursor: pointer; text-decoration: underline; }

/* Floating splice-diagram windows (wide screens) */
.fx-win { position: fixed; width: min(560px, 90vw); height: min(560px, 80vh); min-width: 280px; min-height: 160px; resize: both; overflow: hidden;
  display: flex; flex-direction: column; background: #fff; color: #222; border-radius: 8px; box-shadow: 0 4px 22px rgba(0,0,0,.45);
  font: 13px/1.4 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.fx-win-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 10px; background: #eceff1; border-bottom: 1px solid #cfd8dc;
  cursor: move; user-select: none; touch-action: none; border-radius: 8px 8px 0 0; }
.fx-win-title { font-weight: 600; font-size: 13px; }
.fx-win-body { overflow: auto; padding: 8px 10px 14px; flex: 1; }
.fx-win.flash { animation: fxflash .6s; }
@keyframes fxflash { 0% { box-shadow: 0 0 0 4px #ff6d00; } 100% { box-shadow: 0 4px 22px rgba(0,0,0,.45); } }

/* ===== Toolbar and drop-down panels (dark theme) ===== */
:root { --ink: #eceff1; --panel: #1c2733; --panel2: #243241; --line: #33475a; --accent: #1e88e5; --accent2: #26a69a; }
.leaflet-top.leaflet-left { top: 46px; }
.tb { position: fixed; z-index: 1200; top: 0; left: 0; right: 0; height: 44px; box-sizing: border-box; display: flex; align-items: center; gap: 6px;
  background: var(--panel); border-bottom: 1px solid var(--line); padding: 0 8px; box-shadow: 0 2px 10px rgba(0,0,0,.4);
  overflow-x: auto; scrollbar-width: none; font: 13px -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.tb::-webkit-scrollbar { display: none; }
.tb-brand { color: var(--ink); font-weight: 700; padding: 0 8px 0 4px; white-space: nowrap; letter-spacing: .02em; }
.tb-btn { display: flex; align-items: center; gap: 5px; border: 0; border-radius: 7px; padding: 6px 10px; background: var(--accent); color: #fff;
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.tb-btn:hover { filter: brightness(1.1); }
.tb-btn.on { background: #fff; color: #1c2733; }
.tb-dd { position: fixed; z-index: 1150; top: 50px; left: 50%; transform: translateX(-50%); width: min(420px, calc(100vw - 20px)); max-height: calc(100vh - 70px);
  display: none; flex-direction: column; background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 6px 22px rgba(0,0,0,.5); font: 13px/1.45 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.tb-dd.open { display: flex; }
.tb-dd-head { display: flex; justify-content: space-between; align-items: center; padding: 9px 12px; font-weight: 700; color: #90caf9; border-bottom: 1px solid var(--line); }
.tb-x { border: 0; background: none; color: #b0bec5; font-size: 22px; line-height: 1; cursor: pointer; }
.tb-dd-body { overflow: auto; padding: 8px 12px 12px; }
.tb-h { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #90a4ae; margin: 8px 0 4px; }
.tb-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; cursor: pointer; }
.tb-count { margin-left: auto; color: #90a4ae; font-size: 12px; }
.tb-list { display: flex; flex-direction: column; gap: 6px; }
.tb-item { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); background: var(--panel2); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 10px; cursor: pointer; }
a.tb-item:hover, .tb-item:hover { border-color: var(--accent); }
.tb-item span { color: #b0bec5; font-size: 12px; }
.tb-item .tb-meta { margin-top: 2px; }
.tb-item a { color: #90caf9; }
.tb-chip { display: inline-block; font-size: 10px; padding: 0 6px; border-radius: 8px; background: #455a64; color: #fff; margin-left: 4px; }
.tb-chip.ok { background: #2e7d32; } .tb-chip.approx { background: #b26a00; } .tb-chip.assumed { background: #9c27b0; }
.tb-legend { list-style: none; margin: 4px 0 8px; padding: 0; }
.tb-legend li { display: flex; align-items: center; gap: 8px; margin: 3px 0; }
.tb-sub { color: #b0bec5; font-size: 12px; margin: 4px 0; }
@media (max-width: 700px) { .tb-lbl { display: none; } .tb-brand { display: none; } .tb-btn { padding: 6px 9px; font-size: 16px; } }

/* Side panel and floating windows: dark title bars to match */
.fx-head, .fx-win-head { background: var(--panel); color: var(--ink); border-bottom: 1px solid var(--line); }
.fx-head .fx-close, .fx-win-head .fx-close { color: #b0bec5; }
.fx-title, .fx-win-title { color: #90caf9; }
.fx-btn { border-radius: 7px; border-color: #b0bec5; background: #f5f7f8; }
.fx-btn:hover { background: #e3f2fd; border-color: var(--accent); }
.also-h, .tb-h { font-weight: 600; }
.leaflet-popup-content-wrapper { border-radius: 10px; }
@media (min-width: 701px) {
  body.panel-open .tb { right: min(640px, 100vw); }
  body.panel-open .tb-dd { left: calc((100vw - min(640px, 100vw)) / 2); }
}

/* Compact one-line rows in the toolbar lists */
.tb-list { gap: 3px; }
.tb-item.tb-line { flex-direction: row; align-items: center; gap: 8px; padding: 4px 8px; white-space: nowrap; }
.tb-item.tb-line b { flex: 0 0 auto; }
.tb-item.tb-line .tb-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; color: #cfd8dc; }
.tb-item.tb-line b.tb-name { color: var(--ink); }
.tb-item.tb-line .tb-meta { flex: 0 0 auto; margin: 0; }

/* Docked legend (stays open) */
.tb-legend-panel { position: fixed; z-index: 1100; left: 10px; bottom: 50px; width: min(300px, calc(100vw - 20px)); max-height: 55vh; display: none; flex-direction: column;
  background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 6px 22px rgba(0,0,0,.5);
  font: 13px/1.45 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.tb-legend-panel.open { display: flex; }

/* Search box in the toolbar */
.tb-search { flex: 0 1 220px; min-width: 90px; margin-left: auto; border: 1px solid var(--line); border-radius: 7px; background: var(--panel2); color: var(--ink);
  padding: 6px 10px; font: 13px -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; outline: none; }
.tb-search:focus { border-color: var(--accent); }
.tb-search::placeholder { color: #90a4ae; }
.tb-item.tb-line.sel { border-color: var(--accent); background: #2b3d50; }
.tb-kind { color: #90a4ae; font-size: 11px; }
@media (max-width: 700px) { .tb-search { flex: 1 1 80px; font-size: 16px; padding: 5px 8px; } }

/* ===== Dark windows, panels and details (Nat, 2026-11-06) =====
   Everything that opens from the map is a dark window. Splice diagrams stay on a light card,
   because fibre colours (white, yellow) and their labels are drawn for a light background. */
.fx-win, .fx-panel { background: var(--panel); color: var(--ink); border: 1px solid var(--line); color-scheme: dark; }
.fx-win.small { width: min(380px, 90vw); height: auto; max-height: 75vh; }
.fx-win.big { width: min(560px, 90vw); height: min(560px, 80vh); }
.fx-win:not(.small):not(.big):not(.huge) { width: min(460px, 90vw); height: min(600px, 80vh); }
.fx-win-body a, .fx-body a, .fx-nname a, .fx-clabel a, .fx-through a { color: #90caf9; }
.fx-note, .fx-sub, .also-h, .also-type, .fx-join, .fx-end { color: #9fb3c0; }
.fx-end.unknown { color: #ffb74d; }
.fx-close { color: #b0bec5; }
.fx-head { border-bottom-color: var(--line); }
.fx-btn { background: var(--panel2); color: var(--ink); border: 1px solid var(--line); }
.fx-btn:hover { background: #2b3d50; border-color: var(--accent); }
.fx-node { background: var(--panel2); border-color: var(--line); }
.fx-item { background: #16202a; border-color: var(--line); }
.fx-item.port { border-left-color: #78909c; }
.fx-item.dev { border-left-color: #7986cb; }
.also { background: var(--panel2); border-color: var(--line); }
.props th { color: #90a4ae; }
.thumb { border-color: var(--line); }
.fx-table th, .fx-table td { border-bottom-color: var(--line); }
.fx-table tr.spare td { color: #78909c; }
.fx-route li.duct { color: #ce93d8; }
.fx-route li.duct::marker, .fx-route li.chamber::marker { color: #78909c; }
.acc-ok { background: #16301d; border-color: #66bb6a; color: #a5d6a7; }
.acc-approx { background: #33290e; border-color: #ffb300; color: #ffd54f; }
.acc-assumed { background: #321a38; border-color: #e040fb; color: #ea80fc; }
.fx-scroll:has(.fx-svg) { background: #fff; border-radius: 6px; padding: 4px; color-scheme: light; }
.fx-details { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 6px; }
.fx-details summary { cursor: pointer; color: #90a4ae; font-size: 12px; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--panel); color: var(--ink); }
.fx-h { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #90a4ae; font-weight: 600; margin: 10px 0 4px; }
.tb-dd { top: 44px; transform: none; border-radius: 0 0 10px 10px; border-top: 0; max-height: calc(100vh - 56px); }
body.panel-open .tb-dd { left: auto; }
.tb-filter { width: 100%; box-sizing: border-box; margin: 0 0 6px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel2); color: var(--ink);
  padding: 5px 9px; font: 13px -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; outline: none; }
.tb-filter:focus { border-color: var(--accent); }
@media (max-width: 700px) { .tb-filter { font-size: 16px; } }
/* Legend sits on the right, against the search box */
.tb-btn[data-tb="legend"] { margin-left: auto; }
.tb-search { margin-left: 0; }

/* Schematics (dark, scroll sideways when wide) */
.fx-schem-wrap { overflow-x: auto; margin: 4px 0; }
.fx-schem { display: block; }
.sc-link { cursor: pointer; }
.sc-link:hover rect, .sc-link:hover line:last-of-type { filter: brightness(1.35); }
.fx-tabs { display: flex; gap: 4px; margin: 0 0 8px; border-bottom: 1px solid var(--line); }
.fx-tab { border: 0; background: none; color: #90a4ae; padding: 5px 10px; font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent; }
.fx-tab.on { color: #90caf9; border-bottom-color: var(--accent); }
.fx-win.huge { width: min(1100px, 94vw); height: min(820px, 86vh); }
.fx-schem.fit { width: 100%; min-width: 560px; height: auto; }
@media (min-width: 701px) { .tb-brand { display: flex; flex-direction: column; line-height: 1.15; } }
.tb-build { font-size: 9.5px; font-weight: 400; color: #90a4ae; letter-spacing: 0; font-family: ui-monospace, Menlo, monospace; cursor: help; }
.thumb-fig { margin: 0; display: flex; flex-direction: column; align-items: center; }
.thumb-fig figcaption { font-size: 10px; color: #90a4ae; margin-top: 2px; white-space: nowrap; }

/* Edit mode */
.edit-panel { position: fixed; z-index: 1100; right: 10px; bottom: 30px; width: min(380px, calc(100vw - 20px)); max-height: 60vh; display: none; flex-direction: column;
  background: var(--panel); color: var(--ink); border: 1px solid #e91e63; border-radius: 10px; box-shadow: 0 6px 22px rgba(0,0,0,.5);
  font: 13px/1.45 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color-scheme: dark; }
.edit-panel.open { display: flex; }
.edit-list { display: flex; flex-direction: column; gap: 4px; margin: 6px 0; }
.edit-row { display: flex; align-items: center; gap: 6px; }
.edit-copy { flex: 1; cursor: copy; background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.edit-copy:hover { border-color: var(--accent); }
.edit-copy.copied, .fx-btn.copied { border-color: #66bb6a; background: #1b3a24; }
.edit-name { width: 92px; background: var(--panel2); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; font-size: 12px; }
.edit-undo, .edit-del { border: 0; background: none; color: #b0bec5; cursor: pointer; font-size: 15px; }
body.editing .leaflet-container { cursor: crosshair; }
body.editing .leaflet-marker-icon { cursor: move; }
.tb-btn[data-tb="edit"].on { background: #e91e63; color: #fff; }
.edit-json { width: 100%; box-sizing: border-box; height: 140px; margin-top: 8px; background: #111a22; color: #cfd8dc; border: 1px solid var(--line); border-radius: 6px; font: 11px ui-monospace, Menlo, monospace; }
/* Edit is a tool, not a menu: dimmer until it's on (Nat, 2026-11-06) */
.tb-btn[data-tb="edit"]:not(.on) { background: transparent; color: #90a4ae; border: 1px solid var(--line); }
.tb-btn[data-tb="edit"]:not(.on):hover { color: var(--ink); border-color: #90a4ae; filter: none; }
.fx-id { display: inline-block; padding: 0 7px; margin-right: 2px; border-radius: 9px; background: #1e88e5; color: #fff; font-size: 11.5px; font-weight: 700; letter-spacing: .02em; vertical-align: 1px; }

/* All splices (in use only): compact diagrams side by side, wrapping to fill the window */
.fx-allsp-grid { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-start; }
.fx-allsp { flex: 0 1 auto; max-width: 100%; }
.fx-allsp .fx-btns { margin: 4px 0 4px !important; }

/* Zoom / pan canvas (All splices) */
.fx-zoom-bar { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; justify-content: space-between; margin: 0 0 6px; }
.fx-zoom-btns { display: flex; gap: 4px; align-items: center; }
.fx-zoom-btns .fx-btn { min-width: 30px; margin: 0; }
.fx-zoom-pct { min-width: 42px; text-align: center; font-size: 12px; color: #b0bec5; }
.fx-zoom-vp { position: relative; overflow: hidden; height: 62vh; border: 1px solid #37474f; border-radius: 6px; background: #1b2730; touch-action: none; cursor: grab; }
.fx-zoom-vp.panning { cursor: grabbing; }
.fx-zoom-stage { position: absolute; left: 0; top: 0; transform-origin: 0 0; padding: 4px; box-sizing: border-box; }
.fx-win.zoomable .fx-win-body { display: flex; flex-direction: column; overflow: hidden; }
.fx-win.zoomable .fx-zoom-vp { flex: 1; height: auto; min-height: 0; }

/* All splices: lines joining the two ends of the same cable */
.fx-cablinks { position: absolute; left: 0; top: 0; overflow: visible; pointer-events: none; }
.fx-cablinks.back { z-index: 0; }
.fx-cablinks.front { z-index: 2; }
.fx-allsp-grid { position: relative; z-index: 1; gap: 26px 44px; padding-left: 36px; }
.fx-cablink { pointer-events: auto; cursor: pointer; opacity: 0.85; }
.fx-cablink:hover { opacity: 1; }
.fx-cablink:hover .core { stroke: #ffe0b2; }

/* Edit mode: reshaping a line's path */
.pe-vtx { background: #fff; border: 3px solid #e91e63; border-radius: 50%; box-sizing: border-box; cursor: move; box-shadow: 0 0 0 2px rgba(0,0,0,.35); }
.pe-end { background: #90a4ae; border: 2px solid #263238; border-radius: 2px; box-sizing: border-box; cursor: not-allowed; }
.pe-mid { background: rgba(233,30,99,.85); color: #fff; border-radius: 50%; font: bold 13px/16px sans-serif; text-align: center; cursor: copy; opacity: .8; box-shadow: 0 0 0 2px rgba(0,0,0,.3); }
.pe-mid:hover { opacity: 1; }
.edit-sel { margin: 6px 0; padding: 5px 8px; border: 1px solid #e91e63; border-radius: 6px; font-size: 12.5px; display: flex; align-items: center; gap: 8px; }
.edit-sel .fx-btn { margin: 0 0 0 auto; }
body.editing .leaflet-interactive { cursor: pointer; }