:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --border: #2a3240;
  --text: #e6edf3;
  --muted: #8b97a7;
  --accent: #38bdf8;
  --accent-2: #22d3a6;
  --climb: #1fd65f;
  --sink: #ef4444;
  --shadow: 0 8px 30px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

#app { display: flex; height: 100vh; }

/* --------------------------- Sidebar --------------------------- */
#sidebar {
  width: 320px;
  flex: 0 0 320px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 14px;
  overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { font-size: 30px; }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: .2px; }
.brand p { margin: 2px 0 0; font-size: 12px; color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 11px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--panel-2);
  color: var(--text); font-size: 14px; cursor: pointer; user-select: none;
  transition: .15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04121a; font-weight: 600; border: none;
}
.btn.primary:hover { filter: brightness(1.08); }

.upload-status { font-size: 12px; color: var(--muted); min-height: 14px; }
.upload-status.error { color: var(--sink); }
.upload-status.ok { color: var(--climb); }

.section-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); margin: 6px 0 0;
}

.flight-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.flight-list .group-year {
  font-size: 14px; font-weight: 700; color: var(--text);
  margin: 14px 0 2px; letter-spacing: .3px;
  border-bottom: 1px solid var(--border); padding-bottom: 4px;
}
.flight-list .group-year:first-child { margin-top: 0; }
.flight-list .group-month {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); margin: 6px 0 0 2px;
}
.flight-list li.flight {
  position: relative; display: flex; align-items: center; gap: 10px;
  padding: 9px 30px 9px 10px; border-radius: 10px;
  background: var(--panel-2); border: 1px solid var(--border);
  cursor: pointer; transition: .15s;
}
.flight-list li.flight:hover { border-color: var(--accent); }
.flight-list li.flight.active { border-color: var(--accent); background: #15293a; }
.flight-list .fl-day {
  flex: 0 0 30px; height: 30px; border-radius: 8px;
  background: #0b1422; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: var(--accent);
}
.flight-list li.flight.active .fl-day { background: var(--accent); color: #04121a; border-color: var(--accent); }
.flight-list .fl-body { min-width: 0; flex: 1; }
.flight-list .fl-title { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flight-list .fl-sub { font-size: 12px; color: var(--muted); margin-top: 1px; }
.flight-list .fl-badge {
  font-size: 11px; color: #04121a; background: var(--accent-2);
  border-radius: 999px; padding: 0 6px; font-weight: 700; vertical-align: middle;
}
.flight-list .fl-del {
  position: absolute; top: 50%; right: 8px; transform: translateY(-50%);
  background: transparent; border: none; color: var(--muted);
  cursor: pointer; font-size: 14px; opacity: 0; transition: .15s;
}
.flight-list li.flight:hover .fl-del { opacity: 1; }
.flight-list .fl-del:hover { color: var(--sink); }
.flight-list .empty { color: var(--muted); font-size: 13px; padding: 4px; }

.flight-meta { margin-top: 4px; font-size: 12px; color: var(--muted); display: none; }
.flight-meta.show { display: block; }
.flight-meta .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin-top: 8px; }
.flight-meta .grid b { color: var(--text); font-weight: 600; }
.flight-meta .syn { color: #f0b429; margin-top: 8px; }
.flight-meta .merged-note { color: var(--accent-2); margin-top: 8px; }

/* --------------------------- Main / 3D --------------------------- */
#main { position: relative; flex: 1; min-width: 0; }
#cesium { position: absolute; inset: 0; }
#cesium .cesium-widget-credits { font-size: 10px !important; }

.view-modes {
  position: absolute; top: 14px; left: 14px; z-index: 10;
  display: flex; gap: 6px; background: rgba(13,17,23,.7);
  padding: 6px; border-radius: 12px; backdrop-filter: blur(6px);
  border: 1px solid var(--border);
}
.view-modes button {
  background: transparent; color: var(--muted); border: none;
  padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.view-modes button:hover { color: var(--text); }
.view-modes button.active { background: var(--accent); color: #04121a; font-weight: 600; }

/* Altes fixes HUD ausgeblendet – flyHud neben der Kugel übernimmt alle Werte */
.hud { display: none; }
.hud-row { display: none; }
.hud-row.time { margin-top: 6px; border-top: 1px solid var(--border); padding-top: 8px; }
.hud-row.time b { font-size: 15px; }

.empty-hint {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 15px; z-index: 5; pointer-events: none;
  text-align: center; padding: 0 40px;
}
.empty-hint.hidden { display: none; }

.terrain-hint {
  position: absolute; left: 14px; bottom: 158px; z-index: 10;
  max-width: 340px; font-size: 12px; line-height: 1.5; color: var(--text);
  background: rgba(13,17,23,.82); border: 1px solid var(--border);
  border-left: 3px solid #f0b429;
  border-radius: 10px; padding: 10px 30px 10px 12px; backdrop-filter: blur(6px);
}
.terrain-hint[hidden] { display: none; }
.terrain-hint a { color: var(--accent); }
.terrain-hint code { background: #0a0e14; padding: 1px 5px; border-radius: 4px; font-size: 11px; }
.terrain-hint button {
  position: absolute; top: 6px; right: 6px; background: transparent;
  border: none; color: var(--muted); cursor: pointer; font-size: 13px;
}
.terrain-hint button:hover { color: var(--text); }

/* --------------------------- Timeline --------------------------- */
.timeline {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 10;
  background: linear-gradient(to top, rgba(13,17,23,.95), rgba(13,17,23,.78));
  border-top: 1px solid var(--border);
  padding: 10px 16px 14px;
  backdrop-filter: blur(6px);
}
.controls { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.controls button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 11px; cursor: pointer; font-size: 14px;
}
.controls button:hover { border-color: var(--accent); }
.controls button.play { font-size: 16px; min-width: 44px; }
.controls .speeds { display: flex; gap: 4px; margin-left: 4px; }
.controls .speeds button { padding: 6px 9px; font-size: 12px; }
.controls .speeds button.active { background: var(--accent); color: #04121a; border-color: var(--accent); font-weight: 600; }
.clock-readout { margin-left: auto; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.clock-readout span { color: var(--text); }

#chart { display: block; width: 100%; height: 200px; cursor: pointer; }

/* Cesium-eigene Bedien-Widgets ausblenden – wir nutzen eigene */
.cesium-viewer-animationContainer,
.cesium-viewer-timelineContainer { display: none !important; }

/* --------------------------- Lokale Flüge (Badge) --------------------------- */
.fl-local-badge {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  border-color: rgba(99, 102, 241, 0.4);
}
li.fl-local .fl-day { color: #a5b4fc; }

/* --------------------------- Upload-Speicher-Dialog --------------------------- */
.storage-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.7);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn .15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.storage-dialog {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px 24px;
  width: 360px;
  text-align: center;
  box-shadow: var(--shadow);
  animation: slideUp .18s ease;
}
@keyframes slideUp { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }

.storage-dialog-icon { font-size: 36px; margin-bottom: 12px; }
.storage-dialog h3 { margin: 0 0 6px; font-size: 16px; }
.storage-dialog p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }

.storage-options { display: flex; gap: 10px; margin-bottom: 14px; }

.storage-btn {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 14px 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer; color: var(--text);
  transition: border-color .15s, background .15s;
}
.storage-btn:hover { border-color: var(--accent); background: rgba(56,189,248,.08); }

.storage-icon { font-size: 24px; }
.storage-label { font-size: 13px; font-weight: 600; }
.storage-desc { font-size: 11px; color: var(--muted); line-height: 1.4; }

.storage-cancel {
  background: none; border: none; color: var(--muted);
  font-size: 13px; cursor: pointer; padding: 6px;
}
.storage-cancel:hover { color: var(--text); }

/* --------------------------- Chart-Filter-Buttons --------------------------- */
.chart-filters {
  display: flex; align-items: center; gap: 4px;
  margin-left: 8px; flex-shrink: 0;
}
.filter-label { font-size: 11px; color: var(--muted); white-space: nowrap; }
.filter-sep   { color: var(--border); font-size: 12px; margin: 0 2px; }
.filter-btn {
  background: var(--panel-2); color: var(--muted);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 8px; font-size: 11px; cursor: pointer;
  white-space: nowrap; transition: all .12s;
}
.filter-btn:hover { color: var(--text); border-color: var(--accent); }
.filter-btn.active {
  background: var(--accent); color: #04121a;
  border-color: var(--accent); font-weight: 600;
}

/* --------------------------- Fly-HUD (HTML-Overlay neben Kugel) ------------ */
.fly-hud {
  position: absolute;
  z-index: 20;
  pointer-events: none;
  background: rgba(10, 14, 20, 0.82);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 10px;
  padding: 8px 12px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0,0,0,.6);
  min-width: 130px;
  transform: translate(22px, -50%);   /* rechts neben dem Punkt, vertikal zentriert */
}
.fly-hud[hidden] { display: none; }

.fh-row {
  display: flex; align-items: baseline; gap: 6px;
  padding: 2px 0; white-space: nowrap;
}
.fh-icon { color: rgba(139,151,167,.7); font-size: 11px; width: 14px; text-align: center; }
.fh-row b { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; color: #e6edf3; }
.fh-unit { font-size: 10px; color: rgba(139,151,167,.7); }
.fh-vario b.climb { color: #22d3a6; }
.fh-vario b.sink  { color: #ef4444; }
.fh-time { margin-top: 4px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 5px; }
.fh-time b { font-size: 13px; color: #7dd3fc; }

.fh-delta { font-size: 11px !important; margin-left: 4px; font-weight: 600 !important; }
.fh-delta.climb { color: #22d3a6 !important; }
.fh-delta.sink  { color: #ef4444 !important; }
.fly-hud .climb { color: #22d3a6; }
.fly-hud .sink  { color: #ef4444; }

/* ═══════════════════════════ Wetter-Karte (dauerhaft) ══════════════════ */
.wx-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel-2);
  flex-shrink: 0;
}
.wx-card[hidden] { display: none; }
.wx-card-title {
  padding: 8px 12px 6px;
  font-size: 12px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--border);
}
.wx-card-body { padding: 8px 12px 12px; }

/* Grid: Temp, Druck, etc. */
.wx-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin-bottom: 14px;
}
.wx-cell { background: rgba(255,255,255,.04); border-radius: 8px; padding: 8px 10px; }
.wx-cell.wx-thermik { grid-column: 1 / -1; }
.wx-lbl { display: block; font-size: 10px; color: var(--muted); margin-bottom: 3px; }
.wx-cell b { font-size: 15px; font-weight: 700; }
.wx-cape { font-size: 11px; color: var(--muted); margin-left: 6px; }

/* Thermik-Farben */
.wx-low   { color: #8b97a7; }
.wx-mid   { color: #facc15; }
.wx-good  { color: #22d3a6; }
.wx-high  { color: #f97316; }
.wx-storm { color: #ef4444; }

/* Wind-Tabelle */
.wx-wind-title { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.wx-wind-list  { display: flex; flex-direction: column; gap: 6px; }
.wx-wind-row   { background: rgba(255,255,255,.03); border-radius: 8px; padding: 8px 10px; }
.wx-wind-label { font-size: 11px; color: var(--muted); margin-bottom: 5px; }
.wx-wind-data  { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wx-wind-spd   { font-size: 15px; font-weight: 700; }
.wx-wind-dir   { font-size: 13px; color: var(--muted); }
.wx-wind-temp  { font-size: 12px; color: var(--muted); margin-left: auto; }
.wx-gust       { font-size: 11px; color: #f97316; }

.wx-src     { font-size: 10px; color: rgba(139,151,167,.5); margin-top: 12px; text-align: right; }
.wx-loading { color: var(--muted); font-size: 12px; padding: 8px 0; }
.wx-err     { color: #ef4444; font-size: 12px; padding: 8px 0; }
.wx-na      { color: var(--muted); }

/* ═══════════════════════════ Mobile Layout ══════════════════════════════ */
.sidebar-toggle {
  display: none;
  position: absolute; top: 12px; left: 12px; z-index: 100;
  background: rgba(13,17,23,.85); border: 1px solid var(--border);
  color: var(--text); font-size: 20px; width: 42px; height: 42px;
  border-radius: 10px; cursor: pointer; backdrop-filter: blur(8px);
  align-items: center; justify-content: center;
}
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 190;
}
.sidebar-overlay.show { display: block; }

@media (max-width: 768px) {
  /* Vollbild */
  html, body { height: 100%; overflow: hidden; }
  #app { flex-direction: column; width: 100%; height: 100%; overflow: hidden; }

  /* Sidebar: fixed Slide-In */
  #sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 88vw; max-width: 340px;
    transform: translateX(-105%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    z-index: 200; box-shadow: 4px 0 24px rgba(0,0,0,.6);
  }
  #sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }

  /* Main = voller Bildschirm */
  #main { flex: 1; position: relative; overflow: hidden; min-height: 0; }

  /* Altes HUD ausblenden */
  #hud { display: none; }

  /* View-Modes: kleiner, oben rechts */
  .view-modes { top: 10px; left: auto; right: 8px; gap: 3px; padding: 4px; }
  .view-modes button { font-size: 10px; padding: 4px 7px; }

  /* Hamburger-Button links oben */
  #sidebarToggle { top: 10px; left: 8px; width: 38px; height: 38px; font-size: 18px; }

  /* Timeline kompakt am unteren Rand */
  #timeline { padding: 6px 8px 10px; }

  /* Zeile 1: Steuerung kompakt */
  .controls { gap: 5px; margin-bottom: 5px; flex-wrap: nowrap; overflow-x: auto; }
  .controls button { padding: 6px 9px; font-size: 13px; flex-shrink: 0; }
  .controls .speeds button { padding: 5px 7px; font-size: 11px; }
  .clock-readout { font-size: 10px; white-space: nowrap; flex-shrink: 0; }

  /* Zeile 2: Filter – horizontal scrollbar statt umbrechen */
  .chart-filters {
    display: flex; align-items: center; gap: 4px;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding-bottom: 2px; margin-left: 0; flex-shrink: 0;
    scrollbar-width: none;
  }
  .chart-filters::-webkit-scrollbar { display: none; }
  .filter-label { font-size: 10px; flex-shrink: 0; }
  .filter-sep   { flex-shrink: 0; }
  .filter-btn   { padding: 3px 8px; font-size: 11px; flex-shrink: 0; }

  #chart { height: 130px !important; }

  /* Fly-HUD kompakter */
  .fly-hud { padding: 7px 10px; gap: 3px; }
  .fh-row b { font-size: 13px; }
  .fh-icon  { font-size: 11px; }
  .fh-unit  { font-size: 10px; }
  .fh-delta { font-size: 10px !important; }
}

.weather-toggle {
  display: flex;
  position: absolute; top: 58px; left: 8px; z-index: 100;
  background: rgba(13,17,23,.85); border: 1px solid var(--border);
  color: var(--text); font-size: 18px; width: 38px; height: 38px;
  border-radius: 10px; cursor: pointer; backdrop-filter: blur(8px);
  align-items: center; justify-content: center;
  transition: .15s;
}
.weather-toggle:hover { border-color: var(--accent); }

/* HUD-Toggle Button */
.hud-toggle {
  position: absolute; top: 58px; right: 8px; z-index: 100;
  background: rgba(13,17,23,.85); border: 1px solid var(--border);
  color: var(--text); font-size: 16px; width: 38px; height: 38px;
  border-radius: 10px; cursor: pointer; backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  transition: .15s;
}
.hud-toggle:hover { border-color: var(--accent); }
.hud-toggle.active { border-color: var(--accent); background: rgba(56,189,248,.15); }

/* Flug-Details (aufklappbar, unten in Sidebar) */
.meta-panel { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--panel-2); flex-shrink: 0; }
.meta-panel[hidden] { display: none; }
.meta-summary {
  cursor: pointer; padding: 8px 12px; font-size: 12px; font-weight: 600;
  color: var(--muted); list-style: none; display: flex; align-items: center;
  text-transform: uppercase; letter-spacing: .05em; user-select: none;
}
.meta-summary::-webkit-details-marker { display: none; }
.meta-summary::after { content: "▸"; margin-left: auto; font-size: 11px; }
details[open].meta-panel .meta-summary::after { content: "▾"; }
.meta-panel .flight-meta { display: block !important; margin: 0; padding: 0 12px 12px; }

/* Thermik-Block */
.wx-thermal-block {
  background: rgba(255,255,255,.04); border-radius: 10px;
  padding: 10px 12px; margin-bottom: 10px;
  border: 1px solid rgba(255,255,255,.08);
}
.wx-thermal-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.wx-thermal-emoji  { font-size: 20px; }
.wx-thermal-label  { font-size: 15px; font-weight: 700; }
.wx-thermal-grid   { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.wx-thermal-item   { background: rgba(0,0,0,.2); border-radius: 7px; padding: 6px 8px; }
.wx-thermal-item .wx-lbl { display: block; font-size: 10px; color: var(--muted); margin-bottom: 2px; }
.wx-thermal-item b { font-size: 14px; font-weight: 700; }
.wx-hint { display: block; font-size: 10px; color: var(--muted); margin-top: 1px; }