:root {
  --bg: #04040f;
  --bg-panel: #0a0a1a;
  --gold: #f5c400;
  --gold-dim: #7a6200;
  --ok: #2de37a;
  --warn: #f5c400;
  --bad: #ff3b5c;
  --text: #e8e8f0;
  --text-dim: #8888a0;
  --border: #1c1c33;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

.scanline-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(245, 196, 0, 0.015) 0px,
    rgba(245, 196, 0, 0.015) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 999;
}

.hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #0a0a1a 0%, transparent 100%);
}

.hdr-brand { display: flex; align-items: center; gap: 12px; }
.hdr-mark { color: var(--gold); font-size: 22px; text-shadow: 0 0 12px rgba(245,196,0,0.6); }
.hdr-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 3px;
  color: var(--gold);
}
.hdr-sub { font-size: 11px; color: var(--text-dim); letter-spacing: 1px; margin-top: 2px; }
.hdr-status {
  font-family: 'Orbitron', sans-serif;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 6px 12px;
}
.hdr-status.live { color: var(--ok); border-color: var(--ok); }
.hdr-status.error { color: var(--bad); border-color: var(--bad); }

.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1px;
  background: var(--border);
  height: calc(100vh - 64px);
}

.panel { background: var(--bg-panel); padding: 24px; overflow-y: auto; }
.map-panel { padding: 0; position: relative; }
#map { height: 100%; width: 100%; background: #0a0a1a; }

.locate-btn {
  position: absolute;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  right: 12px;
  z-index: 500;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-panel);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.locate-btn:active { background: var(--gold); color: #04040f; }
.locate-btn.locating { animation: pulse-locate 1s infinite; }
@keyframes pulse-locate {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--gold);
  margin: 0 0 18px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  border: 1px dashed var(--gold-dim);
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  margin-bottom: 20px;
  padding: 12px;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--gold); color: var(--gold); }
.dropzone.has-file { border-style: solid; border-color: var(--ok); color: var(--ok); }

.field-row { margin-bottom: 20px; }
.field-row label {
  display: block;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.interval-input { display: flex; align-items: center; gap: 12px; }
.interval-input input[type=range] {
  flex: 1;
  accent-color: var(--gold);
}
#intervalValue { font-family: 'Orbitron', sans-serif; font-size: 12px; color: var(--gold); min-width: 55px; }

.btn-run {
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Orbitron', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-run:hover:not(:disabled) { background: var(--gold); color: #04040f; }
.btn-run:disabled { opacity: 0.4; cursor: not-allowed; }

.progress-wrap { margin-top: 20px; }
.progress-label { font-size: 11px; color: var(--text-dim); margin-bottom: 8px; }
.progress-track { height: 3px; background: var(--border); }
.progress-fill { height: 100%; width: 0%; background: var(--gold); transition: width 0.3s; }

.legend { margin-top: 28px; border-top: 1px solid var(--border); padding-top: 18px; }
.legend-title { font-size: 10px; letter-spacing: 1px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 10px; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 12px; margin-bottom: 6px; color: var(--text-dim); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-ok { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.dot-warn { background: var(--warn); box-shadow: 0 0 6px var(--warn); }
.dot-bad { background: var(--bad); box-shadow: 0 0 6px var(--bad); }

.stats { display: flex; gap: 12px; margin-top: 24px; }
.stat-block { flex: 1; border: 1px solid var(--border); padding: 14px; text-align: center; }
.stat-num { font-family: 'Orbitron', sans-serif; font-size: 24px; color: var(--gold); }
.stat-label { font-size: 10px; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; margin-top: 4px; }

.error-box {
  margin-top: 18px;
  padding: 12px;
  border: 1px solid var(--bad);
  color: var(--bad);
  font-size: 12px;
  background: rgba(255, 59, 92, 0.08);
}

.credit {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  line-height: 1.5;
  color: var(--text-dim);
}
.credit a { color: var(--gold-dim); text-decoration: none; }
.credit a:hover { color: var(--gold); text-decoration: underline; }

.export-row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.btn-export {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Orbitron', sans-serif;
  font-size: 10px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-export:hover { border-color: var(--gold); color: var(--gold); }

.weak-list-wrap { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 18px; }
.weak-list { max-height: 260px; overflow-y: auto; }
.weak-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 6px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.weak-item:hover { background: rgba(245, 196, 0, 0.08); border-left-color: var(--gold); }
.weak-item .km { font-family: 'Orbitron', sans-serif; color: var(--gold); min-width: 55px; }
.weak-item .detail { color: var(--text-dim); font-size: 11px; }
.weak-list::-webkit-scrollbar { width: 6px; }
.weak-list::-webkit-scrollbar-thumb { background: var(--border); }
.weak-list-empty { color: var(--text-dim); font-size: 12px; padding: 8px 6px; }

.leaflet-popup-content-wrapper {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--gold-dim);
  border-radius: 0;
}
.leaflet-popup-tip { background: var(--bg-panel); }
.leaflet-popup-content { font-family: 'Exo 2', sans-serif; font-size: 12px; }
.popup-km { color: var(--gold); font-family: 'Orbitron', sans-serif; font-size: 11px; margin-bottom: 6px; }

/* ===== Mobile ===== */
.mobile-tabs { display: none; }

@media (max-width: 860px) {
  .hdr {
    padding: 12px 16px;
  }
  .hdr-title { font-size: 16px; letter-spacing: 2px; }
  .hdr-sub { font-size: 9px; }
  .hdr-status { font-size: 9px; padding: 5px 8px; }

  .mobile-tabs {
    display: flex;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
  }
  .mobile-tab {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 1px;
    cursor: pointer;
  }
  .mobile-tab.active { color: var(--gold); border-bottom-color: var(--gold); }

  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    height: calc(100vh - 108px); /* Header + Tab-Leiste abziehen */
  }

  /* Nur eine Sektion gleichzeitig sichtbar. Wichtig: .upload-panel statt
     .panel verwenden, weil .map-panel ebenfalls die Klasse "panel" trägt
     und sonst über ".panel" mitgetroffen (=versteckt) würde. */
  .layout.mobile-view-panel .map-panel { display: none; }
  .layout.mobile-view-map .upload-panel { display: none; }

  .panel {
    padding: 18px;
    max-height: 100%;
  }

  .map-panel { height: 100%; }
  #map { height: 100%; }

  .dropzone { height: 80px; font-size: 12px; }

  .btn-run { padding: 16px; font-size: 13px; } /* größeres Tap-Target */

  .stats { flex-direction: row; }
  .stat-num { font-size: 20px; }

  .export-row { flex-direction: column; }
  .btn-export { padding: 12px; font-size: 11px; }

  .weak-list { max-height: none; }
  .weak-item { padding: 12px 8px; font-size: 13px; } /* größeres Tap-Target */

  /* Leaflet-Zoom-Buttons etwas größer für Touch */
  .leaflet-control-zoom a { width: 38px !important; height: 38px !important; line-height: 38px !important; }

  /* Extra Abstand zur Android-Systemleiste, falls safe-area-inset nicht greift */
  .locate-btn { bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
}

@media (max-width: 420px) {
  .hdr-sub { display: none; } /* Platz sparen auf sehr schmalen Screens */
}