:root {
  --bg: #f5f7f9;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #0f766e;
  --primary-2: #14b8a6;
  --danger: #b91c1c;
  --warn: #b45309;
  --border: #dbe3ea;
  --shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
  font-family: Inter, system-ui, Segoe UI, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(180deg, #0f766e, #0e7490);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.app-header h1 { margin: 0; font-size: 1.15rem; }
.subtitle { margin: 2px 0 0; opacity: .9; font-size: .85rem; }

.tabs {
  position: sticky;
  top: 68px;
  z-index: 9;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  background: #e7edf3;
  padding: 6px;
  border-bottom: 1px solid var(--border);
}
.tab {
  color: var(--text);
  border: 1px solid var(--border);
  background: #fff;
  padding: 9px 6px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}
.tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.tabs .tab:not(.active) {
  color: var(--text);
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 10px;
}
.panel { display: none; }
.panel.active { display: block; }
.panel h2 { margin: 8px 4px 12px; font-size: 1.12rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.card.stat span { color: var(--muted); font-size: .9rem; }
.card.stat strong { display: block; font-size: 1.4rem; margin-top: 4px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
.form-grid.compact { grid-template-columns: repeat(4, minmax(0,1fr)); }

.list-filters-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.top-gap {
  margin-top: 10px;
}
.form-grid > label, .card > label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: .9rem;
}
.check {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
  padding-top: 22px;
}
input, select, textarea, button {
  font: inherit;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
  color: var(--text);
}
textarea { resize: vertical; }
button {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
}
button:hover { filter: brightness(0.98); }
button.ghost {
  background: #fff;
  color: var(--primary);
}
button.hidden { display: none; }
.hidden { display: none !important; }

.row { display: flex; align-items: center; }
.gap { gap: 8px; }
.wrap { flex-wrap: wrap; }
.muted { color: var(--muted); margin: 8px 2px 0; white-space: pre-wrap; }
.small { font-size: .82rem; }
.warning { color: var(--warn); margin-top: 8px; }
.warning.hidden { display: none; }

.project-extras-grid .check { padding-top: 0; }
.project-extras-grid .field-help { display:block; color: var(--muted); font-size: .78rem; font-weight: 500; margin-top: 4px; }
.obs-extras { margin-top: 6px; }
.obs-extras:empty { display: none; }
.obs-coords { margin-top: 6px; }
.obs-coords:empty { display: none; }

.coords-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 8px;
  margin-top: 8px;
}
.coords-grid > div {
  background: #f8fbfd;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
}
.coords-grid span { color: var(--muted); font-size: .82rem; display: block; }
.coords-grid strong { font-size: .95rem; }

.list { display: grid; gap: 10px; }
.obs-item .obs-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.obs-title { margin: 0 0 4px; font-size: 1rem; }
.obs-meta { margin: 0; color: var(--muted); font-size: .88rem; }
.obs-notes { margin: 10px 0; white-space: pre-wrap; }
.obs-notes:empty { display: none; }
.badge {
  align-self: start;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: .8rem;
  font-weight: 700;
  border: 1px solid var(--border);
  background: #fff;
}
.badge.pending { color: #92400e; background: #fffbeb; border-color: #fcd34d; }
.badge.synced { color: #065f46; background: #ecfdf5; border-color: #6ee7b7; }
.badge.error { color: #991b1b; background: #fef2f2; border-color: #fca5a5; }

.log {
  background: #0b1220;
  color: #d1e4ff;
  border-radius: 10px;
  padding: 10px;
  max-height: 260px;
  overflow: auto;
  white-space: pre-wrap;
  font-size: .82rem;
}

@media (max-width: 760px) {
  .tabs { top: 66px; }
  .form-grid, .form-grid.compact { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .app-header { align-items: flex-start; }
}

@media (max-width: 420px) {
  .tabs { grid-template-columns: repeat(6, minmax(0,1fr)); }
  .tab { font-size: .78rem; padding: 8px 4px; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
}

.manual-loc-box {
  margin-top: 10px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #fbfdff;
}
.manual-loc-box h4 {
  margin: 0 0 6px;
  font-size: .95rem;
}
.manual-grid {
  margin-top: 8px;
}
.align-end {
  justify-content: end;
}
.align-end .label-spacer {
  display: block;
  line-height: 1;
}
.align-end button {
  width: 100%;
}
@media (max-width: 760px) {
  .align-end { justify-content: stretch; }
}


.check-inline {
  padding-top: 0 !important;
  display: inline-flex !important;
  align-items: center;
  gap: 8px !important;
  min-height: 40px;
}
.map-canvas {
  margin-top: 10px;
  height: 420px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #eef2f7;
}
.map-canvas .leaflet-container {
  width: 100%;
  height: 100%;
  font: inherit;
}
.map-popup h4 {
  margin: 0 0 4px;
  font-size: .95rem;
}
.map-popup p {
  margin: 4px 0;
  font-size: .85rem;
}
.map-popup .muted {
  margin: 2px 0 0;
}
@media (max-width: 760px) {
  .map-canvas { height: 360px; }
}


/* Marcadores e iconos por proyecto en mapa */
.bt-map-marker-wrap {
  background: transparent !important;
  border: 0 !important;
}
.bt-map-marker {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--mk, #0f766e);
  border: 2px solid #ffffff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.28);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 16px;
  line-height: 1;
  transform: translateZ(0);
}
.bt-map-marker span {
  filter: drop-shadow(0 1px 1px rgba(0,0,0,.25));
}
.bt-map-marker.is-selected {
  width: 34px;
  height: 34px;
  border: 3px solid #ef4444;
  box-shadow: 0 0 0 2px #fff, 0 4px 10px rgba(15, 23, 42, 0.35);
}

.biotrack-legend {
  background: rgba(255,255,255,.95);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 10px;
  min-width: 205px;
  max-width: 260px;
  box-shadow: var(--shadow);
}
.biotrack-legend .legend-title {
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.biotrack-legend .legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
  max-height: 220px;
  overflow: auto;
}
.biotrack-legend .legend-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text);
}
.biotrack-legend .legend-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.biotrack-legend .legend-icon .bt-map-marker {
  width: 24px;
  height: 24px;
  font-size: 13px;
  border-width: 2px;
  box-shadow: 0 1px 5px rgba(15, 23, 42, 0.18);
}
.biotrack-legend .legend-icon .bt-map-marker.is-selected {
  width: 26px;
  height: 26px;
  border-width: 2px;
  box-shadow: 0 0 0 1px #fff, 0 1px 6px rgba(15, 23, 42, 0.22);
}
.biotrack-legend .legend-empty {
  color: var(--muted);
  font-size: .8rem;
}
@media (max-width: 760px) {
  .biotrack-legend {
    min-width: 170px;
    max-width: 220px;
    padding: 7px 8px;
  }
  .biotrack-legend .legend-list {
    max-height: 170px;
  }
}


.header-actions { display:flex; align-items:center; gap:8px; }
.version-pill {
  display:inline-flex; align-items:center; justify-content:center;
  padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.45);
  background: rgba(255,255,255,.14); color:#fff; font-weight:700; font-size:.8rem; white-space:nowrap;
}
.runtime-info-box {
  margin-top: 10px; margin-bottom: 10px;
  padding: 10px 12px; border: 1px dashed var(--border); border-radius: 12px; background: #fbfdff;
}
.runtime-info-box p { margin: 4px 0 0; }
.runtime-info-box p:first-child { margin-top: 0; }
.bt-map-marker.is-text { font-size: 11px; font-weight: 800; letter-spacing: .2px; }
@media (max-width: 760px) {
  .header-actions { align-self: stretch; justify-content: space-between; width: 100%; }
  .version-pill { font-size: .76rem; padding: 6px 9px; }
}


.version-pill.profile { border-color: rgba(255,255,255,.55); }
.version-pill.profile.local { background: rgba(59,130,246,.22); }
.version-pill.profile.remote { background: rgba(16,185,129,.22); }
.version-pill.profile.unknown { background: rgba(107,114,128,.25); }

.file-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
}
.file-btn input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.photo-preview-grid {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}
.photo-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  background: #fff;
}
.photo-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #f8fafc;
}
.photo-card .photo-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.25;
}
.photo-card .photo-remove {
  margin-top: 6px;
  width: 100%;
  padding: 7px 8px;
  font-size: .8rem;
}
.obs-photo-count { margin-top: 6px; }
.obs-photo-count:empty { display: none; }
.obs-photo-strip {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.obs-photo-strip:empty { display: none; }
.obs-photo-strip img {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #f8fafc;
}