/* ==========================================================================
   DOORSNEDE (cross section) — paneel boven de weerkaarten (js/modules/doorsnede.js)
   Zelfde opbouw als het soundingpaneel: kop, beta-melding, diagram met
   minikaart en uitleg, daaronder de tijdbalk. Altijd donker, zoals de kaarten.
   ========================================================================== */
#doorsnede-paneel {
  --dsn-lijn: rgba(140, 170, 210, 0.28);
  position: absolute;
  inset: 0;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  background: var(--gray-950);
  color: var(--text-main);
  overflow: hidden;
}
#doorsnede-paneel[hidden] { display: none; }

#doorsnede-paneel .dsn-kop {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 7px 14px; flex-shrink: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08); background: rgba(13, 17, 23, 0.98);
}
#doorsnede-paneel .dsn-titelregel { min-width: 0; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
#doorsnede-paneel .dsn-label { color: var(--accent-orange); text-transform: uppercase; font-weight: 800; font-size: 0.8rem; letter-spacing: 0.04em; }
#doorsnede-paneel .dsn-tijd { font-family: var(--font-mono); font-size: 0.8rem; color: var(--gray-200); font-weight: 700; }
#doorsnede-paneel .dsn-lijntekst { font-family: var(--font-mono); font-size: 0.8rem; color: var(--gray-400); }
#doorsnede-paneel .dsn-beta {
  font-size: 0.62rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em;
  color: #e3b341; border: 1px solid rgba(227, 179, 65, 0.55); border-radius: var(--radius-xs); padding: 1px 5px;
}

#doorsnede-paneel .dsn-bediening { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
#doorsnede-paneel .dsn-groep { display: flex; gap: 3px; background: rgba(255, 255, 255, 0.04); border-radius: var(--radius-md); padding: 3px; }
#doorsnede-paneel .dsn-knop {
  min-width: 34px; height: 30px; padding: 0 8px; border: none; border-radius: var(--radius-sm);
  background: transparent; color: var(--gray-300); font-weight: 700; font-size: 0.8rem; cursor: pointer;
}
#doorsnede-paneel .dsn-knop:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
#doorsnede-paneel .dsn-knop.actief { background: var(--accent-orange); color: #fff; }
#doorsnede-paneel .dsn-sluit {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1.5px solid var(--accent-orange);
  background: rgba(255, 107, 53, 0.12); color: var(--accent-orange);
  font-weight: 800; cursor: pointer;
}
#doorsnede-paneel .dsn-sluit:hover { background: var(--accent-orange); color: #fff; }

#doorsnede-paneel .dsn-beta-melding {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  padding: 7px 14px; font-size: 0.78rem; line-height: 1.4; color: var(--gray-200);
  background: rgba(227, 179, 65, 0.1); border-bottom: 1px solid rgba(227, 179, 65, 0.3);
}
#doorsnede-paneel .dsn-beta-melding strong { color: #e3b341; }
#doorsnede-paneel .dsn-beta-melding[hidden] { display: none; }
#doorsnede-paneel .dsn-beta-sluit {
  margin-left: auto; flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.2); background: transparent; color: var(--gray-300); font-weight: 800;
}
#doorsnede-paneel .dsn-status {
  padding: 6px 14px; font-size: 0.78rem; color: #e3b341; flex-shrink: 0;
  background: rgba(210, 153, 34, 0.1); border-bottom: 1px solid rgba(210, 153, 34, 0.25);
}
#doorsnede-paneel .dsn-status[hidden] { display: none; }

/* Inhoud: diagram links, minikaart en uitleg rechts */
#doorsnede-paneel .dsn-inhoud { flex: 1; min-height: 0; overflow: auto; display: flex; justify-content: center; align-items: flex-start; padding: 10px 14px; }
#doorsnede-paneel .dsn-bord {
  width: min(100%, calc((100dvh - var(--header-height) - 132px) * 2.4));
  display: grid; grid-template-columns: 78fr 22fr;
  border: 1px solid var(--dsn-lijn); background: var(--gray-900);
}
#doorsnede-paneel .dsn-vak { min-width: 0; border: 1px solid var(--dsn-lijn); margin: -0.5px; }
#doorsnede-paneel .dsn-vak-diagram svg { width: 100%; height: auto; aspect-ratio: 1200 / 640; display: block; font-family: var(--font-mono); }
#doorsnede-paneel .dsn-vak-kant { display: flex; flex-direction: column; }
#doorsnede-paneel .dsn-minikaart { position: relative; aspect-ratio: 0.85; overflow: hidden; cursor: crosshair; background: var(--gray-900); border-bottom: 1px solid var(--dsn-lijn); }
#doorsnede-paneel .dsn-minikaart img { width: 100%; height: 100%; object-fit: contain; display: block; user-select: none; -webkit-user-drag: none; }
#doorsnede-paneel .dsn-minikaart img:not([src]) { visibility: hidden; }
#doorsnede-paneel #dsn-kaart-lijn { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#doorsnede-paneel .dsn-kaart-lijn { stroke: var(--accent-orange); stroke-width: 3; stroke-linecap: round; }
#doorsnede-paneel .dsn-kaart-a, #doorsnede-paneel .dsn-kaart-b { fill: var(--accent-orange); stroke: #fff; stroke-width: 2; }
#doorsnede-paneel .dsn-kaart-tekst { fill: #fff; font-size: 13px; font-weight: 800; paint-order: stroke; stroke: #000; stroke-width: 3px; }
#doorsnede-paneel .dsn-kaart-hint {
  position: absolute; left: 4px; bottom: 4px; font-size: 0.66rem; color: var(--gray-200);
  background: rgba(0, 0, 0, 0.6); padding: 2px 6px; border-radius: var(--radius-xs); pointer-events: none;
}
#doorsnede-paneel .dsn-uitleg { padding: 8px 10px; font-size: 0.74rem; line-height: 1.45; color: var(--gray-300); overflow: auto; }
#doorsnede-paneel .dsn-uitleg p { margin: 0 0 6px; }
#doorsnede-paneel .dsn-uitleg strong { color: var(--gray-200); }
#doorsnede-paneel .dsn-uitleg ul { margin: 0 0 8px; padding-left: 16px; }
#doorsnede-paneel .dsn-uitleg li { margin: 0 0 4px; }
#doorsnede-paneel .dsn-uitleg-kop { margin: 8px 0 4px; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gray-400); }
#doorsnede-paneel .dsn-bron { color: var(--gray-500); font-size: 0.68rem; }

/* SVG */
#doorsnede-paneel .dsn-vlak { fill: var(--gray-900); }
#doorsnede-paneel .dsn-titel { fill: var(--gray-200); font-size: 15px; font-weight: 700; }
#doorsnede-paneel .dsn-as { fill: var(--gray-400); font-size: 13px; }
#doorsnede-paneel .dsn-punt { fill: var(--gray-200); font-size: 13px; font-weight: 700; }
#doorsnede-paneel .dsn-raster { stroke: rgba(255, 255, 255, 0.12); stroke-width: 0.8; }
#doorsnede-paneel .dsn-theta { fill: none; stroke: rgba(240, 246, 252, 0.55); stroke-width: 1; }
#doorsnede-paneel .dsn-theta-tekst { fill: var(--gray-200); font-size: 11px; paint-order: stroke; stroke: var(--gray-900); stroke-width: 3px; }
#doorsnede-paneel .dsn-iso { fill: none; stroke: rgba(240, 246, 252, 0.6); stroke-width: 1; stroke-dasharray: 5 3; }
#doorsnede-paneel .dsn-iso-tekst { fill: var(--gray-200); font-size: 11px; paint-order: stroke; stroke: var(--gray-900); stroke-width: 3px; }
#doorsnede-paneel .dsn-nul { fill: none; stroke: #79c0ff; stroke-width: 2.6; }
#doorsnede-paneel .dsn-nul-tekst { fill: #79c0ff; font-size: 11px; font-weight: 700; paint-order: stroke; stroke: var(--gray-900); stroke-width: 3px; }
#doorsnede-paneel .dsn-pbl { fill: none; stroke: var(--gray-100); stroke-width: 2; stroke-dasharray: 7 4; }
#doorsnede-paneel .dsn-terrein { fill: #3a3127; stroke: #8b7355; stroke-width: 1; }

/* Windvlaggen (zelfde tekening als in de sounding), gekleurd naar snelheid */
#doorsnede-paneel .snd-vlag { fill: none; stroke-width: 1.6; stroke-linecap: round; }
#doorsnede-paneel .snd-vlag-vol { stroke: none; }
#doorsnede-paneel .k1 { stroke: var(--gray-300); fill: var(--gray-300); }
#doorsnede-paneel .k2 { stroke: var(--gray-200); fill: var(--gray-200); }
#doorsnede-paneel .k3 { stroke: #ffffff; fill: #ffffff; }
#doorsnede-paneel .k4 { stroke: #fde047; fill: #fde047; }
#doorsnede-paneel .k5 { stroke: #fca5a5; fill: #fca5a5; }
#doorsnede-paneel .snd-vlag.k1, #doorsnede-paneel .snd-vlag.k2, #doorsnede-paneel .snd-vlag.k3,
#doorsnede-paneel .snd-vlag.k4, #doorsnede-paneel .snd-vlag.k5 { fill: none; }
#doorsnede-paneel .dsn-halo .snd-vlag { stroke: rgba(13, 17, 23, 0.85); stroke-width: 3.8; }
#doorsnede-paneel .dsn-halo .snd-vlag-vol { stroke: rgba(13, 17, 23, 0.85); stroke-width: 2.4; fill: rgba(13, 17, 23, 0.85); }

/* Tijdbalk */
#doorsnede-paneel .dsn-tijdbalk {
  display: flex; align-items: center; gap: 8px; padding: 7px 14px; flex-shrink: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08); background: rgba(13, 17, 23, 0.98);
}
#doorsnede-paneel .dsn-tijdbalk .dsn-knop { font-size: 1.1rem; line-height: 1; background: rgba(255, 255, 255, 0.05); }
#doorsnede-paneel .dsn-speel { min-width: 40px; border-radius: 50%; font-size: 0.85rem !important; }
#doorsnede-paneel .dsn-schuif { flex: 1; min-width: 0; display: flex; flex-direction: column; }
#doorsnede-paneel #dsn-scrubber { width: 100%; accent-color: var(--accent-orange); cursor: pointer; margin: 0; }
#doorsnede-paneel .dsn-schuif-labels { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.66rem; color: var(--gray-400); }
#doorsnede-paneel .dsn-stapbadge {
  font-family: var(--font-mono); font-weight: 800; font-size: 0.78rem; color: var(--accent-orange);
  border: 1px solid rgba(255, 107, 53, 0.4); border-radius: var(--radius-sm); padding: 4px 8px; min-width: 52px; text-align: center;
}

/* Knop en kiesmodus in de weerkaart */
#weerkaarten-workspace .btn-doorsnede {
  background: rgba(255, 107, 53, 0.12); border: 1.5px solid var(--accent-orange);
  color: var(--accent-orange); border-radius: var(--radius-pill); height: 24px; padding: 0 10px;
  font-size: 0.72rem; font-weight: 800; cursor: pointer; text-transform: uppercase; letter-spacing: 0.03em;
}
#weerkaarten-workspace .btn-doorsnede:hover,
#weerkaarten-workspace .btn-doorsnede.actief { background: var(--accent-orange); color: #fff; }
#weerkaarten-workspace .btn-doorsnede[hidden] { display: none; }
#weerkaarten-workspace .map-viewport.doorsnede-kiezen,
#weerkaarten-workspace .map-viewport.doorsnede-kiezen img { cursor: crosshair; }
#weerkaarten-workspace .map-viewport.doorsnede-kiezen::after {
  content: attr(data-doorsnede-hint);
  position: absolute; left: 50%; top: 12px; transform: translateX(-50%);
  padding: 6px 12px; border-radius: var(--radius-pill); pointer-events: none; z-index: 20;
  background: rgba(13, 17, 23, 0.9); border: 1px solid var(--accent-orange);
  color: #fff; font-size: 0.78rem; font-weight: 700; white-space: nowrap;
}

@media (max-width: 1024px) {
  #doorsnede-paneel { position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0; z-index: 4000; }
  #doorsnede-paneel .dsn-inhoud { padding: 8px; display: block; }
  #doorsnede-paneel .dsn-bord { width: 100%; grid-template-columns: 1fr; }
  #doorsnede-paneel .dsn-vak-diagram { overflow-x: auto; }
  #doorsnede-paneel .dsn-vak-diagram svg { min-width: 760px; }
  #doorsnede-paneel .dsn-vak-kant { flex-direction: row; }
  #doorsnede-paneel .dsn-minikaart { width: 42%; flex-shrink: 0; border-bottom: none; border-right: 1px solid var(--dsn-lijn); }
}
@media (max-width: 640px) {
  #doorsnede-paneel .dsn-kop { padding: 8px 10px; }
  #doorsnede-paneel .dsn-bediening { width: 100%; justify-content: space-between; }
  #doorsnede-paneel .dsn-vak-kant { flex-direction: column; }
  #doorsnede-paneel .dsn-minikaart { width: 100%; border-right: none; border-bottom: 1px solid var(--dsn-lijn); }
  #doorsnede-paneel .dsn-tijdbalk { padding: 6px 8px; gap: 6px; }
  #doorsnede-paneel .dsn-tijdbalk .dsn-knop { min-width: 38px; height: 36px; }
}