html, body, #map {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* Sikrer at HTML's hidden-attribut altid vinder over andre display-regler
   (fx display:flex sat direkte på samme element) — uden !important kan et
   almindeligt display:flex/block-selektor med lige så høj specificitet
   overskrive browserens indbyggede skjule-regel, så et element med
   hidden-attributten sat alligevel vises. Fundet 2026-07-29: login-
   formularen (#admin-logged-out) blev ikke skjult efter login, fordi
   ".admin-bar #admin-logged-out { display:flex }" vandt over hidden. */
[hidden] { display: none !important; }

.admin-bar {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: #1f2937;
  color: #f9fafb;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12.5px;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}

.admin-bar #admin-logged-out,
.admin-bar #admin-logged-in {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.admin-bar input {
  font-size: 12.5px;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid #4b5563;
  background: #111827;
  color: #f9fafb;
  width: 110px;
}
#track-mmsi-input { width: 110px; }

.admin-bar button,
.admin-bar a.bar-link {
  display: inline-block;
  text-decoration: none;
  box-sizing: border-box;
  font-size: 12.5px;
  padding: 3px 10px;
  border-radius: 4px;
  border: none;
  background: #2563eb;
  color: white;
  cursor: pointer;
}
.admin-bar button:hover,
.admin-bar a.bar-link:hover { background: #1d4ed8; }

.admin-error { color: #f87171; }

.period-filter {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1000;
  background: #fff;
  padding: 8px 10px;
  border-radius: 6px;
  box-shadow: 0 1px 5px rgba(0,0,0,.4);
  font-size: 13px;
  display: flex;
  gap: 6px;
  align-items: center;
}
#view-lock-btn {
  padding: 3px 7px;
  border-radius: 4px;
  border: 1px solid #9ca3af;
  background: none;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
#view-lock-btn.active { background: #2563eb; border-color: #2563eb; }
#locate-btn {
  padding: 3px 7px;
  border-radius: 4px;
  border: 1px solid #9ca3af;
  background: none;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
#locate-btn.active { background: #2563eb; border-color: #2563eb; }
@media (prefers-color-scheme: dark) {
  .period-filter { background: #1f2937; color: #f3f4f6; }
  .period-filter select { background: #111827; color: #f3f4f6; border: 1px solid #374151; }
}
:root[data-theme="dark"] .period-filter { background: #1f2937; color: #f3f4f6; }
:root[data-theme="dark"] .period-filter select { background: #111827; color: #f3f4f6; border: 1px solid #374151; }

.boat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 1px 3px rgba(0,0,0,.5);
}

.friend-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #7c3aed;
  border-radius: 4px;
  transform: rotate(45deg);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.5);
}
.friend-icon span { transform: rotate(-45deg); display: block; }

.ref-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 1px 3px rgba(0,0,0,.5);
}

.site-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 1px 3px rgba(0,0,0,.5);
}

/* Del af den samme menu som admin-baren (jf. bruger-ønske 2026-07-29: "skal
   bruge samme menu og ikke et overlay") — flyder i normal dokument-flow som
   en sektion under "Venner"-knappen, IKKE længere sit eget uafhængigt
   positionerede/flydende panel. */
.friends-panel {
  flex-basis: 100%; /* altid egen linje i den flex-wrap'ede #admin-logged-in, uanset knap-rækkens bredde */
  width: 320px;
  max-width: 100%;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #374151;
  font-size: 12.5px;
}
.friends-panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.friends-panel h3 { margin: 0; font-size: 13px; }
.friends-panel-header button { background: none; color: #f9fafb; padding: 0 4px; font-size: 14px; }
.friends-add-row { display: flex; gap: 6px; margin-bottom: 8px; }
.friends-panel input {
  font-size: 12.5px;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid #4b5563;
  background: #111827;
  color: #f9fafb;
}
#friend-search-input { width: 130px; }
#friend-mmsi-input { width: 90px; }
#friend-nickname-input { width: 120px; }
.friends-panel button {
  font-size: 12.5px;
  padding: 3px 10px;
  border-radius: 4px;
  border: none;
  background: #2563eb;
  color: white;
  cursor: pointer;
}
.friends-panel button:hover { background: #1d4ed8; }
.friend-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  border-top: 1px solid #374151;
}
.friend-row .delete-btn { background: none; color: #f87171; padding: 0 4px; }

.search-result-row {
  padding: 6px;
  border-radius: 4px;
  border-top: 1px solid #374151;
}
.search-result-row .k { color: #94a3b8; font-size: 11px; }
.search-result-actions { display: flex; gap: 4px; margin-top: 4px; }
.search-result-actions button {
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 4px;
  border: none;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
}
.search-result-actions button:hover { background: #1d4ed8; }

.popup-table { border-collapse: collapse; font-size: 12.5px; }
.popup-table td { padding: 2px 6px 2px 0; vertical-align: top; }
.popup-table td.k { color: #6b7280; white-space: nowrap; }
.popup-title { font-weight: 700; font-size: 14px; margin-bottom: 2px; }
.popup-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 6px;
}

/* ===== Mobil-tilpasning (jf. bruger-ønske 2026-07-29) =====
   Ingen af de faste top-bjælker (admin-bar, friends-panel, period-filter)
   havde nogen responsiv opførsel før dette — alt var dimensioneret til
   desktop-mus (smalle faste bredder, ingen linjeskift, små tryk-mål). */
.menu-toggle-btn { display: none; }

@media (max-width: 640px) {
  /* Admin-baren dækkede hele bredden i toppen (inkl. Leaflets lagkontrol
     øverst til højre, som blev umulig at ramme) — skjult som standard på
     mobil, tilgængelig via en burger-knap i stedet (jf. bruger-ønske
     2026-07-29). Uændret på desktop (ingen "mobile-open"-klasse-afhængighed
     uden for denne media query). */
  .menu-toggle-btn {
    display: block;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1002;
    width: 42px;
    height: 42px;
    font-size: 20px;
    line-height: 1;
    background: #1f2937;
    color: #f9fafb;
    border: none;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,.3);
    cursor: pointer;
  }

  .admin-bar {
    display: none;
    left: 8px;
    right: 8px;
    top: 58px;
    transform: none;
    max-width: none;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .admin-bar.mobile-open { display: block; }
  .admin-bar #admin-logged-out,
  .admin-bar #admin-logged-in {
    flex-wrap: wrap;
    justify-content: center;
  }
  .admin-bar input,
  #track-mmsi-input,
  #friend-search-input,
  #friend-mmsi-input,
  #friend-nickname-input {
    width: auto;
    flex: 1 1 100px;
  }
  /* Tryk-mål op mod de anbefalede ~40px, i stedet for musetilpassede 3-6px */
  .admin-bar button,
  .admin-bar a.bar-link,
  .friends-panel button,
  .admin-bar input,
  .friends-panel input {
    padding: 9px 12px;
    font-size: 14px;
  }

  .friends-panel {
    width: auto;
    max-height: 50vh;
    overflow-y: auto;
  }
  .friends-add-row { flex-wrap: wrap; }

  /* period-filter flyttes til bunden, så den ikke kolliderer med en
     flerlinjet admin-bar i toppen på en kort mobilskærm */
  .period-filter {
    top: auto;
    bottom: 8px;
    left: 8px;
    right: 8px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .leaflet-control-layers {
    font-size: 13px;
  }
}


/* Adgangsport foran kortet naar det er sat privat (2026-08-19). Daekker hele
   skaermen, saa der ikke kortvarigt glimtes et kort frem som alligevel ikke
   maa ses. */
.access-gate {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.access-gate[hidden] { display: none; }
.access-gate-box {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 28px;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #e2e8f0;
  font-family: system-ui, -apple-system, sans-serif;
}
.access-gate-box h1 { margin: 0; font-size: 20px; }
.access-gate-box p { margin: 0 0 6px; font-size: 13px; color: #94a3b8; }
.access-gate-box input {
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid #475569;
  background: #0f172a;
  color: #e2e8f0;
  font-size: 14px;
}
.access-gate-box button {
  padding: 9px 12px;
  border-radius: 4px;
  border: none;
  background: #2563eb;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}
.access-gate-box button:hover { background: #1d4ed8; }
.access-gate-error { font-size: 12px; color: #f87171; min-height: 16px; }


/* Signaturforklaring til dybdekurverne (2026-08-20). Samme visuelle sprog som
   .period-filter, saa kortets kontroller ser ud af eet stykke. */
.depth-legend {
  background: #fff;
  padding: 8px 10px;
  border-radius: 6px;
  box-shadow: 0 1px 5px rgba(0,0,0,.4);
  font-size: 12px;
  line-height: 1.5;
  color: #1f2937;
}
.depth-legend-title {
  font-weight: 600;
  font-size: 12px;
  margin-bottom: 4px;
}
.depth-legend-row {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}
.depth-legend-row input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  flex: none;
}
/* Proeven tegnes som en vandret streg i samme farve og tykkelse som paa
   kortet - ikke som en firkant, saa den er til at genkende igen. */
.depth-legend-swatch {
  width: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.depth-legend-swatch > span {
  display: block;
  width: 100%;
  border-radius: 1px;
}
/* Efterligner kappen under 2-meterkurven, saa proeven svarer til kortet. */
.depth-legend-swatch.has-casing {
  background: #f0f9ff;
  border-radius: 2px;
  padding: 2px 0;
}

@media (prefers-color-scheme: dark) {
  .depth-legend { background: #1f2937; color: #f3f4f6; }
  .depth-legend-swatch.has-casing { background: #334155; }
}
:root[data-theme="dark"] .depth-legend { background: #1f2937; color: #f3f4f6; }
:root[data-theme="dark"] .depth-legend-swatch.has-casing { background: #334155; }

@media (max-width: 640px) {
  /* Periodefiltret ligger paa mobil som en fuldbredde-stribe i bunden, saa
     forklaringen skal loeftes fri af den. */
  .leaflet-bottom.leaflet-left .depth-legend {
    margin-bottom: 56px;
    font-size: 11px;
    padding: 6px 8px;
  }
}