/* ==================== MDA — Maritime Domain Awareness ==================== */
    #view-mda.view.active {
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    #view-mda .mda-wrap {
      display: grid;
      grid-template-columns: 360px minmax(0, 1fr);
      gap: 0;
      flex: 1;
      height: 100%;
      min-height: 0;
    }

    #view-mda .mda-panel {
      overflow-y: auto;
      border-right: 1px solid var(--line);
      background: var(--panel);
      padding: 16px 16px 40px;
    }

    #view-mda .mda-stage {
      position: relative;
      min-width: 0;
      background: #0a1a26;
    }

    #mda-map {
      position: absolute;
      inset: 0;
    }

    .mda-group {
      border-top: 1px solid var(--line);
      padding: 14px 0 4px;
    }

    .mda-group:first-of-type {
      border-top: none;
      padding-top: 4px;
    }

    .mda-glabel {
      font-family: "JetBrains Mono", monospace;
      font-size: 9px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--dim);
      margin-bottom: 9px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .mda-tag {
      font-family: "JetBrains Mono", monospace;
      font-size: 8px;
      letter-spacing: 0.12em;
      padding: 2px 5px;
      border: 1px solid var(--line);
      color: var(--dim);
    }

    .mda-tag.est { color: var(--accent2); border-color: color-mix(in srgb, var(--accent2) 45%, transparent); }
    .mda-tag.fact { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
    .mda-tag.warn { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
    .mda-tag.sim { color: #B79CD6; border-color: rgba(183, 156, 214, 0.45); }

    .mda-seg {
      display: flex;
      border: 1px solid var(--line);
      overflow: hidden;
    }

    .mda-seg button {
      flex: 1;
      background: transparent;
      border: none;
      border-right: 1px solid var(--line);
      color: var(--dim);
      font-family: "JetBrains Mono", monospace;
      font-size: 9px;
      letter-spacing: 0.08em;
      padding: 7px 4px;
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
    }

    .mda-seg button:last-child { border-right: none; }
    .mda-seg button:hover { color: var(--text); }
    .mda-seg button.on { background: var(--accent2); color: var(--bg); }

    .mda-seg.region button.on { background: var(--accent); }

    .mda-tog {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 6px 0;
      cursor: pointer;
      font-size: 11px;
      line-height: 1.4;
      color: var(--dim);
    }

    .mda-tog:hover { color: var(--text); }
    .mda-tog.on { color: var(--text); }

    .mda-sw {
      flex: 0 0 30px;
      height: 16px;
      border: 1px solid var(--line);
      background: var(--panelAlt);
      position: relative;
      transition: background 0.18s, border-color 0.18s;
    }

    .mda-sw::after {
      content: "";
      position: absolute;
      top: 2px;
      left: 2px;
      width: 10px;
      height: 10px;
      background: var(--dim);
      transition: transform 0.18s, background 0.18s;
    }

    .mda-tog.on .mda-sw { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 22%, transparent); }
    .mda-tog.on .mda-sw::after { transform: translateX(14px); background: var(--accent); }

    .mda-tog > span:not(.sw-dot) { flex: 1; min-width: 0 }

    .mda-tog .sw-dot {
      flex: 0 0 8px;
      height: 8px;
      border-radius: 50%;
    }

    .mda-btnrow { display: flex; gap: 6px; flex-wrap: wrap; }

    .mda-btn {
      background: transparent;
      border: 1px solid var(--line);
      color: var(--text);
      font-family: "JetBrains Mono", monospace;
      font-size: 9px;
      letter-spacing: 0.1em;
      padding: 7px 10px;
      cursor: pointer;
      transition: border-color 0.15s, color 0.15s, background 0.15s;
    }

    .mda-btn:hover { border-color: var(--accent); color: var(--accent); }
    .mda-btn.primary { border-color: var(--accent); color: var(--accent); }
    .mda-btn.primary:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); }
    .mda-btn.on { background: var(--accent); border-color: var(--accent); color: var(--bg); }

    .mda-slider { padding: 6px 0 2px; }

    .mda-slider .top {
      display: flex;
      justify-content: space-between;
      font-family: "JetBrains Mono", monospace;
      font-size: 10px;
      color: var(--dim);
      margin-bottom: 5px;
    }

    .mda-slider .top b { color: var(--text); font-weight: 500; }

    .mda-slider input[type="range"] {
      width: 100%;
      accent-color: var(--accent);
      height: 14px;
    }

    .mda-search {
      width: 100%;
      background: var(--panelAlt);
      border: 1px solid var(--line);
      color: var(--text);
      font-family: "JetBrains Mono", monospace;
      font-size: 11px;
      padding: 8px 10px;
    }

    .mda-search:focus { outline: none; border-color: var(--accent); }

    .mda-results {
      max-height: 190px;
      overflow-y: auto;
      margin-top: 6px;
    }

    .mda-result {
      display: flex;
      align-items: baseline;
      gap: 8px;
      padding: 6px 8px;
      border-left: 2px solid transparent;
      cursor: pointer;
      font-size: 11px;
      color: var(--dim);
    }

    .mda-result:hover { background: var(--panelAlt); color: var(--text); border-left-color: var(--accent); }
    .mda-result .rid { font-family: "JetBrains Mono", monospace; font-size: 9px; color: var(--dim); }
    .mda-result .rname { flex: 1; color: var(--text); }
    .mda-result .rprov { font-family: "JetBrains Mono", monospace; font-size: 8px; letter-spacing: 0.1em; }

    .prov-V { color: var(--accent); }
    .prov-C { color: var(--accent2); }
    .prov-A { color: var(--danger); }

    .mda-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
    }

    .mda-stat { background: var(--panel); padding: 9px 10px; }

    .mda-stat .v {
      font-family: "Fraunces", serif;
      font-size: 19px;
      color: var(--text);
      line-height: 1.1;
    }

    .mda-stat .v small { font-family: "JetBrains Mono", monospace; font-size: 10px; color: var(--dim); }

    .mda-stat .k {
      font-family: "JetBrains Mono", monospace;
      font-size: 8px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--dim);
      margin-top: 3px;
      line-height: 1.35;
    }

    .mda-note {
      font-size: 10px;
      line-height: 1.6;
      color: var(--dim);
      margin-top: 9px;
    }

    .mda-replay {
      margin-top: 6px;
      padding: 6px 0 2px;
    }

    .mda-replay input[type="range"] {
      width: 100%;
      margin: 6px 0 2px;
      accent-color: var(--accent, #5FB0CF);
    }

    .mda-cl {
      display: flex;
      align-items: baseline;
      gap: 7px;
      padding: 6px 0;
      border-bottom: 1px dashed var(--line);
      font-size: 10px;
    }

    .mda-cl:last-child { border-bottom: none; }
    .mda-cl .dot { flex: 0 0 7px; height: 7px; border-radius: 50%; position: relative; top: 2px; }
    .mda-cl .nm { flex: 0 0 84px; color: var(--text); font-size: 10.5px; }
    .mda-cl .mt { flex: 1; color: var(--dim); font-family: "JetBrains Mono", monospace; font-size: 9px; line-height: 1.5; }

    /* map overlays */
    .mda-legend, .mda-readout {
      position: absolute;
      background: color-mix(in srgb, var(--bg) 88%, transparent);
      border: 1px solid var(--line);
      backdrop-filter: blur(6px);
      padding: 10px 12px;
      font-size: 10px;
      color: var(--dim);
      z-index: 5;
    }

    .mda-legend { left: 12px; bottom: 12px; max-width: 268px; max-height: 46%; overflow-y: auto; }
    .mda-legend.collapsed { max-height: none; overflow: hidden; padding-bottom: 8px; }
    .mda-legend.collapsed .mda-legend-body { display: none; }
    .mda-readout { right: 12px; top: 12px; min-width: 190px; }

    .mda-legend-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      width: 100%;
      background: transparent;
      border: 0;
      padding: 0;
      margin: 0 0 7px;
      cursor: pointer;
      font-family: "JetBrains Mono", monospace;
      font-size: 8px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--text);
      text-align: left;
    }
    .mda-legend.collapsed .mda-legend-toggle { margin-bottom: 0; }
    .mda-legend-caret {
      flex: 0 0 6px;
      width: 6px;
      height: 6px;
      border-right: 1.5px solid var(--dim);
      border-bottom: 1.5px solid var(--dim);
      transform: rotate(45deg);
      margin-top: -3px;
    }
    .mda-legend.collapsed .mda-legend-caret {
      transform: rotate(-45deg);
      margin-top: 1px;
    }

    .mda-legend h4, .mda-readout h4 {
      font-family: "JetBrains Mono", monospace;
      font-size: 8px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--text);
      margin-bottom: 7px;
    }

    .mda-lg { display: flex; align-items: center; gap: 7px; padding: 2px 0; line-height: 1.4; }
    .mda-lg .sw-dot { flex: 0 0 9px; height: 9px; border-radius: 50%; }
    .mda-lg .sw-bar { flex: 0 0 16px; height: 0; border-top-width: 2px; border-top-style: solid; }
    .mda-lg .sw-ring { flex: 0 0 11px; height: 11px; border-radius: 50%; border-width: 1px; border-style: solid; }

    .mda-readout .row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      font-family: "JetBrains Mono", monospace;
      font-size: 10px;
      padding: 2px 0;
    }

    .mda-readout .row b { color: var(--text); font-weight: 500; }

    .mda-tilewarn {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      display: none;
      max-width: 420px;
      background: var(--panel);
      border: 1px solid var(--line);
      padding: 16px 18px;
      font-size: 12px;
      line-height: 1.6;
      color: var(--dim);
      z-index: 8;
    }

    .mda-cllabel {
      font-family: "JetBrains Mono", monospace;
      font-size: 9px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      text-shadow: 0 0 6px rgba(0, 0, 0, 0.9);
      pointer-events: none;
      white-space: nowrap;
    }

    .mda-twr { width: 22px; height: 22px; cursor: pointer; filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.8)); }

    .mda-livepad {
      display: flex;
      align-items: center;
      gap: 5px;
      pointer-events: auto;
      filter: drop-shadow(0 0 6px rgba(0, 0, 0, 0.85));
    }

    .mda-livepad-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--accent);
      border: 2px solid var(--bg);
      box-shadow: 0 0 0 2px var(--accent);
    }

    .mda-livepad-lab {
      font-family: "JetBrains Mono", monospace;
      font-size: 10px;
      font-weight: 600;
      color: var(--accent);
      text-shadow: 0 0 6px var(--bg);
      white-space: nowrap;
    }

    .mda-vessel { cursor: pointer; }

    .mda-ac-wrap {
      display: flex;
      flex-direction: column;
      align-items: center;
      cursor: pointer;
      pointer-events: auto;
    }
    .mda-ac-rot {
      width: 20px;
      height: 20px;
      line-height: 0;
    }
    .mda-ac-icon {
      display: block;
      filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.55));
    }
    .mda-ac-lab {
      font-family: "JetBrains Mono", monospace;
      font-size: 9px;
      letter-spacing: 0.04em;
      color: var(--accent);
      text-shadow: 0 0 6px var(--bg), 0 1px 2px var(--bg);
      margin-top: 1px;
      white-space: nowrap;
    }
    .mda-ac-wrap.hide-lab .mda-ac-lab { display: none; }

    .mda-ship-wrap, .mda-buoy-wrap {
      display: flex;
      flex-direction: column;
      align-items: center;
      cursor: pointer;
      pointer-events: auto;
    }
    .mda-ship-rot {
      width: 16px;
      height: 16px;
      line-height: 0;
    }
    .mda-ship-icon, .mda-aton-icon, .mda-float-icon {
      display: block;
      filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.55));
    }
    .mda-ship-lab, .mda-buoy-lab {
      font-family: "JetBrains Mono", monospace;
      font-size: 8px;
      letter-spacing: 0.03em;
      color: var(--gold, #e2c46b);
      text-shadow: 0 0 6px var(--bg), 0 1px 2px var(--bg);
      margin-top: 1px;
      white-space: nowrap;
      max-width: 110px;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .mda-buoy-lab { color: var(--accent); }
    .mda-ship-wrap.hide-lab .mda-ship-lab,
    .mda-buoy-wrap.hide-lab .mda-buoy-lab { display: none; }
    .mda-ship-wrap.held { opacity: 0.48; }
    .mda-ship-wrap.held .mda-ship-lab { color: var(--muted, var(--dim)); }

    #view-mda .maplibregl-popup-content {
      background: var(--panel);
      border: 1px solid var(--line);
      color: var(--text);
      padding: 10px 12px;
      font-size: 11px;
      max-width: 290px;
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.55);
    }

    #view-mda .maplibregl-popup-tip { border-top-color: var(--line); border-bottom-color: var(--line); }
    #view-mda .maplibregl-popup-anchor-bottom .maplibregl-popup-tip { border-top-color: var(--line); }

    .mda-pop-name { font-family: "Fraunces", serif; font-size: 14px; color: var(--text); margin-bottom: 5px; }
    .mda-pop-meta { font-size: 10.5px; line-height: 1.55; color: var(--dim); margin-bottom: 5px; }
    .mda-pop-meta b { color: var(--text); font-weight: 500; }
    .mda-pop-grid { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-family: "JetBrains Mono", monospace; font-size: 9.5px; margin: 6px 0; }
    .mda-pop-grid span:nth-child(odd) { color: var(--dim); letter-spacing: 0.06em; }
    .mda-pop-grid span:nth-child(even) { color: var(--text); }
    .mda-pop-cta { font-family: "JetBrains Mono", monospace; font-size: 9px; letter-spacing: 0.1em; color: var(--accent); text-transform: uppercase; margin-top: 6px; }

    #view-mda .maplibregl-ctrl-group { background: var(--panel); border: 1px solid var(--line); }
    #view-mda .maplibregl-ctrl-group button + button { border-top: 1px solid var(--line); }
    #view-mda .maplibregl-ctrl-attrib { background: color-mix(in srgb, var(--bg) 80%, transparent) !important; font-size: 9px; }
    #view-mda .maplibregl-ctrl-attrib a { color: var(--dim); }

    @media (max-width: 1100px) {
      #view-mda .mda-wrap { grid-template-columns: 1fr; height: auto; }
      #view-mda .mda-panel { border-right: none; border-bottom: 1px solid var(--line); max-height: 420px; }
      #view-mda .mda-stage { height: 60vh; min-height: 420px; }
    }