/* Mobile-first spray tracking app */
:root {
  --bg: #0f2a24;
  --surface: #1a3c34;
  --accent: #3d8b6f;
  --accent-hover: #4da67d;
  --start: #4ade80;
  --stop: #f87171;
  --text: #e2e8e6;
  --muted: #8a9a94;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 0 0 2rem;
}

.header {
  padding: 1.25rem 1rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
}
.subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.main {
  padding: 1rem;
}

.controls {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.status {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
  min-height: 1.25rem;
}
.status.recording {
  color: var(--start);
  font-weight: 500;
}

.debug {
  font-size: 0.75rem;
  font-family: ui-monospace, monospace;
  color: var(--muted);
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: rgba(0,0,0,0.2);
  border-radius: 6px;
  word-break: break-all;
}
.debug:empty {
  display: none;
}

.buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  flex: 1;
  min-width: 120px;
  padding: 0.85rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn:active {
  transform: scale(0.98);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-start {
  background: var(--start);
  color: #0f2a24;
}
.btn-start:not(:disabled):hover {
  background: #5ef59a;
}

.btn-stop {
  background: var(--stop);
  color: #1c0a0a;
}
.btn-stop:not(:disabled):hover {
  background: #fca5a5;
}

.btn-try {
  background: var(--accent);
  color: var(--bg);
  flex: 1 1 100%;
}
.btn-try:hover {
  background: var(--accent-hover);
}

.notes-wrap {
  margin-top: 1rem;
}
.notes-wrap label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.notes-wrap textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  resize: vertical;
}

.map-section {
  margin-bottom: 1rem;
  border-radius: var(--radius);
  overflow: visible;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.map {
  height: 280px;
  min-height: 55vh;
  width: 100%;
  background: #2d4a3e;
}
@media (max-width: 600px) {
  .map {
    min-height: 60vh;
    height: 60vh;
  }
}

.draw-toolbar-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.draw-toolbar-wrap .leaflet-draw-toolbar {
  position: static !important;
  margin: 0 !important;
  border: none !important;
  box-shadow: none !important;
}
.draw-toolbar-wrap .leaflet-draw-toolbar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 7rem;
  height: auto;
  padding: 0.5rem 1rem;
  margin: 0;
  border-radius: var(--radius);
  background: var(--accent) !important;
  background-image: none !important;
  color: var(--bg) !important;
  font-size: 0.9rem;
  font-weight: 600;
  text-indent: 0 !important;
  line-height: 1.2;
}
.draw-toolbar-wrap .leaflet-draw-toolbar a:hover {
  background: var(--accent-hover) !important;
}
.draw-toolbar-wrap .leaflet-draw-toolbar a::after {
  display: none;
}
.draw-toolbar-wrap .leaflet-draw-toolbar-top {
  margin-right: 0.25rem;
}
.draw-toolbar-wrap .leaflet-draw-toolbar a.leaflet-draw-draw-rectangle { background: var(--accent) !important; }
.draw-toolbar-wrap .leaflet-draw-toolbar a.leaflet-draw-draw-rectangle::before { content: 'Rectangle'; }
.draw-toolbar-wrap .leaflet-draw-toolbar a.leaflet-draw-draw-polygon { background: var(--accent) !important; }
.draw-toolbar-wrap .leaflet-draw-toolbar a.leaflet-draw-draw-polygon::before { content: 'Polygon'; }
.draw-toolbar-wrap .leaflet-draw-toolbar a[title] { font-size: 0.85rem; }

.map-hint {
  margin: 0;
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.form-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.form-section h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--muted);
}
.area-form label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  margin-top: 0.75rem;
}
.area-form label:first-of-type {
  margin-top: 0;
}
.area-form input,
.area-form textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.area-form textarea {
  resize: vertical;
}
.form-buttons {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.btn-save {
  background: var(--accent);
  color: var(--bg);
}
.btn-save:hover {
  background: var(--accent-hover);
}
.btn-cancel {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-cancel:hover {
  background: rgba(255,255,255,0.05);
}

.history-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.history-header h2 {
  margin: 0;
}
.history h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
}
.btn-toggle-areas {
  flex: 0 0 auto;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(255,255,255,0.1);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-toggle-areas:hover {
  background: rgba(255,255,255,0.15);
}
.btn-toggle-areas[aria-pressed="true"] {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.area-list,
.session-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.area-list .empty,
.session-list .empty {
  padding: 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.area-item,
.session-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: background 0.2s;
  border: 1px solid transparent;
}
.area-item:hover,
.area-item:focus,
.session-item:hover,
.session-item:focus {
  background: #234a3f;
  border-color: var(--accent);
}
.area-item:active,
.session-item:active {
  transform: scale(0.99);
}

.area-item .date,
.session-item .date {
  font-weight: 600;
  font-size: 0.95rem;
}
.area-item .meta,
.session-item .meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}
.area-item .notes-preview,
.session-item .notes-preview {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.35rem;
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.area-debug {
  margin-top: 0.75rem;
  padding: 0.5rem;
  font-size: 0.75rem;
  font-family: ui-monospace, monospace;
  color: var(--muted);
  background: rgba(0,0,0,0.25);
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-all;
}
.area-debug:empty { display: none; }

.error {
  color: var(--stop);
  font-size: 0.85rem;
}