* { box-sizing: border-box; }

:root {
  --bg-page: #f4f5f7;
  --bg-panel: #ffffff;
  --border-color: #dddddd;
  --text-color: #1c1c1c;
  --text-muted: #555555;
  --btn-bg: #ffffff;
  --btn-border: #999999;
  --btn-hover-bg: #eeeeee;
  --input-bg: #ffffff;
  --input-border: #cccccc;
}

html[data-theme="dark"] {
  --bg-page: #121212;
  --bg-panel: #1c1c1e;
  --border-color: #333333;
  --text-color: #e8e8e8;
  --text-muted: #a0a0a0;
  --btn-bg: #2a2a2c;
  --btn-border: #4a4a4c;
  --btn-hover-bg: #3a3a3c;
  --input-bg: #2a2a2c;
  --input-border: #4a4a4c;
}

html, body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg-page);
  color: var(--text-color);
}

body {
  display: flex;
  flex-direction: column;
}

header {
  flex: 0 0 auto;
  padding: 10px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
}

header .controls + .controls {
  margin-top: 8px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#header-controls {
  margin-top: 8px;
}

header h1 {
  margin: 0;
  font-size: 18px;
}

#menu-toggle {
  flex: 0 0 auto;
  padding: 6px 14px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text-color);
  border-radius: 4px;
  cursor: pointer;
}

#menu-toggle:hover {
  background: var(--btn-hover-bg);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.controls label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.controls input[type="number"],
#manual-coords {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-color);
}

.controls input[type="number"] {
  width: 70px;
  padding: 4px 6px;
}

.controls button {
  padding: 6px 14px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text-color);
  border-radius: 4px;
  cursor: pointer;
}

.controls button:hover {
  background: var(--btn-hover-bg);
}

.hidden {
  display: none !important;
}

.manual-label {
  align-items: flex-start !important;
}

#manual-coords {
  font-family: monospace;
  font-size: 12px;
  width: 240px;
  max-width: 100%;
  padding: 4px 6px;
  resize: vertical;
}

#track-toggle.active {
  background: #27ae60;
  color: #fff;
  border-color: #1e8449;
}

#track-status {
  font-size: 13px;
  color: var(--text-muted);
}

#lock-toggle.active {
  background: #f39c12;
  color: #fff;
  border-color: #d68910;
}

#lock-status {
  font-size: 13px;
  color: var(--text-muted);
}

#wake-lock-status {
  font-size: 13px;
  color: var(--text-muted);
}

.route-marker-icon {
  background: transparent;
  border: none;
}

.route-marker-hit {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.route-marker-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-sizing: border-box;
  background: #e74c3c;
  border: 2px solid #c0392b;
}

.route-marker-icon.unlocked {
  cursor: grab;
}

.route-marker-icon.unlocked .route-marker-dot {
  background: #f39c12;
  border-color: #d68910;
}

main {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
}

.map-view {
  flex: 1;
  height: 100%;
  position: relative;
}

#map-leaflet {
  height: 100%;
  width: 100%;
  /* Long-pressing to place a point shouldn't trigger the OS's text-selection
     magnifier / image "save" callout — user-select alone doesn't stop that
     on iOS Safari, -webkit-touch-callout is the property that does. */
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

#info {
  width: 260px;
  min-width: 220px;
  background: var(--bg-panel);
  border-left: 1px solid var(--border-color);
  padding: 12px 14px;
  overflow-y: auto;
}

#info h2 {
  font-size: 15px;
  margin: 0 0 8px;
}

#point-list {
  padding-left: 18px;
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.5;
}

#distance {
  font-size: 13px;
  font-weight: 600;
}

#track-summary {
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 700px) {
  header {
    padding: 8px 10px;
  }

  header h1 {
    font-size: 15px;
    margin-bottom: 6px;
  }

  .controls {
    gap: 8px;
  }

  .controls label {
    font-size: 13px;
  }

  .controls button,
  #menu-toggle {
    padding: 8px 12px;
    font-size: 14px;
  }

  #manual-coords,
  .controls input {
    font-size: 16px; /* prevents iOS Safari auto-zoom on focus */
  }

  #manual-coords {
    width: 100%;
  }

  .manual-label {
    flex: 1 1 100%;
  }

  main {
    flex-direction: column;
  }

  .map-view {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
  }

  #info {
    width: 100%;
    min-width: 0;
    max-height: 30vh;
    flex: 0 0 auto;
    border-left: none;
    border-top: 1px solid var(--border-color);
  }
}