/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --panel-w: 360px;
  --panel-radius: 16px;
  --accent: #2196F3;
  --accent-dark: #1565C0;
  --warn: #F57C00;
  --fire: #D32F2F;
  --surface: #ffffff;
  --surface2: #F5F5F5;
  --border: rgba(0,0,0,0.10);
  --text: #212121;
  --text2: #757575;
  --shadow: 0 4px 24px rgba(0,0,0,0.15);
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--text);
}

html, body { height: 100%; overflow: hidden; }

/* ── App shell ───────────────────────────────────────────────────────────── */
#app {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
}

/* ── Map ─────────────────────────────────────────────────────────────────── */
#map {
  flex: 1;
  height: 100%;
  z-index: 0;
  transition: margin-right var(--transition);
}

/* When panel is open on desktop, shift map left to avoid overlap */
@media (min-width: 680px) {
  #map { transition: margin-right var(--transition); }
  #app.panel-open #map { margin-right: var(--panel-w); }
}

/* ── Info panel ──────────────────────────────────────────────────────────── */
#panel {
  position: fixed;
  background: var(--surface);
  z-index: 500;
  overflow: hidden;
  transition: transform var(--transition), opacity var(--transition);
}

/* ─ Desktop: right sidebar ─ */
@media (min-width: 680px) {
  #panel {
    top: 0;
    right: 0;
    width: var(--panel-w);
    height: 100%;
    box-shadow: -4px 0 20px rgba(0,0,0,0.12);
    transform: translateX(100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
  }
  #panel.open {
    transform: translateX(0);
    opacity: 1;
  }
  #panel-drag-handle { display: none; }
}

/* ─ Mobile: bottom sheet ─ */
@media (max-width: 679px) {
  #panel {
    left: 0;
    right: 0;
    bottom: 0;
    height: 68vh;
    border-radius: var(--panel-radius) var(--panel-radius) 0 0;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.18);
    transform: translateY(100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
  }
  #panel.open {
    transform: translateY(0);
    opacity: 1;
  }
  #panel-drag-handle {
    width: 40px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 8px auto 0;
    flex-shrink: 0;
  }
}

/* ─ Panel header ─ */
#panel-header {
  display: flex;
  align-items: center;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 8px;
}

#panel-title {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

#panel-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--surface2);
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  transition: background 0.15s;
}
#panel-close:hover { background: #e0e0e0; }

/* ─ Panel scrollable body ─ */
#panel-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Metadata ────────────────────────────────────────────────────────────── */
.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
}
.meta-grid dt {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text2);
  align-self: end;
}
.meta-grid dd {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  align-self: start;
  word-break: break-word;
}

/* ─ Disturbance badges ─ */
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}
.badge-warn { background: #FFF3E0; color: var(--warn); }
.badge-fire { background: #FFEBEE; color: var(--fire); }
.badge-info { background: #E3F2FD; color: var(--accent-dark); }

/* ─ Trait chips ─ */
.trait-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.trait-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--surface2);
  border-radius: 10px;
  padding: 6px 12px;
  min-width: 68px;
}
.trait-name { font-size: 10px; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: 0.05em; }
.trait-val  { font-size: 15px; font-weight: 600; color: var(--accent-dark); margin-top: 2px; }

.no-traits  { font-size: 13px; color: var(--text2); font-style: italic; margin-top: 8px; }

/* ── Panel sections ──────────────────────────────────────────────────────── */
.panel-section { display: flex; flex-direction: column; gap: 10px; }
.panel-section h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text2);
}

/* ── Photos ──────────────────────────────────────────────────────────────── */
.photo-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--surface2);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#photo-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 6px;
}
#photo-nav button {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--surface2);
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: background 0.15s;
}
#photo-nav button:hover { background: #e0e0e0; }
#photo-count { font-size: 12px; color: var(--text2); min-width: 40px; text-align: center; }

.no-data { font-size: 13px; color: var(--text2); font-style: italic; }

/* ── PCA chart ───────────────────────────────────────────────────────────── */
.axis-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.axis-row label {
  font-size: 12px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 5px;
}
.axis-row select {
  font-size: 12px;
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
}

#pca-chart-wrap {
  position: relative;
  width: 100%;
  max-height: 260px;
}
#pca-variance { text-align: center; color: var(--text2); }

/* ─ Loadings tables ─ */
.loadings-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 6px;
}
.loadings-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 11px;
}
.loadings-table caption {
  font-size: 11px;
  font-weight: 700;
  text-align: left;
  color: var(--text2);
  padding-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.loadings-table td {
  padding: 2px 4px;
  border-bottom: 1px solid var(--border);
}
.loadings-table td:last-child { text-align: right; font-weight: 600; font-family: monospace; }
.pos { color: #2e7d32; }
.neg { color: #c62828; }

/* ── Layer controls ──────────────────────────────────────────────────────── */
#layer-ctrl {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 450;
  background: var(--surface);
  border-radius: 10px;
  box-shadow: var(--shadow);
  min-width: 190px;
  overflow: hidden;
}

#layer-ctrl-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  color: var(--text);
}
#layer-ctrl-header:hover { background: var(--surface2); }

#layer-ctrl-body {
  padding: 4px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
}

#layer-ctrl-body label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text2);
  margin-top: 4px;
}
#layer-ctrl-body select,
#layer-ctrl-body input[type=range] {
  width: 100%;
  font-size: 13px;
}
#layer-ctrl-body select {
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
}

.status-info  { font-size: 11px; color: var(--accent-dark); }
.status-error { font-size: 11px; color: var(--fire); line-height: 1.4; }

/* ── Legend ─────────────────────────────────────────────────────────────── */
#legend {
  position: fixed;
  bottom: 30px;
  left: 10px;
  z-index: 450;
  background: var(--surface);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 10px 14px;
  min-width: 160px;
}
#legend-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text2);
  margin-bottom: 6px;
}
#legend-canvas {
  display: block;
  width: 100%;
  height: 14px;
  border-radius: 4px;
}
#legend-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text2);
  margin-top: 3px;
}

/* ── Persistent PCA panel ───────────────────────────────────────────────── */
#pca-panel {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 450;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 300px;
  overflow: hidden;
  transition: right var(--transition);
}

/* Move PCA panel left when site panel is open on desktop */
@media (min-width: 680px) {
  #app.panel-open #pca-panel {
    right: calc(var(--panel-w) + 16px);
  }
}

#pca-panel-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

#pca-panel-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text2);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#pca-panel-axes {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text2);
}
#pca-panel-axes select {
  font-size: 11px;
  padding: 1px 3px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}
#pca-panel-axes span { font-size: 10px; color: var(--text2); }

#pca-panel-toggle {
  width: 22px;
  height: 22px;
  border: none;
  background: none;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  flex-shrink: 0;
}
#pca-panel-toggle:hover { background: var(--border); }

#pca-panel-body {
  padding: 8px;
}

/* Fixed-height wrapper — Chart.js responsive:true fills this container */
#global-pca-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  cursor: pointer;
}
#global-pca-canvas {
  display: block;
}

#pca-panel-hint {
  text-align: center;
  font-size: 10px;
  color: var(--text2);
  padding: 2px 0 4px;
  font-style: italic;
}

/* Hide global PCA panel on mobile (appears in site panel instead) */
@media (max-width: 679px) {
  #pca-panel { display: none; }
}

/* ── Trait profile strips ─────────────────────────────────────────────────── */
.section-sub {
  font-size: 10px;
  font-weight: 400;
  color: var(--text2);
  letter-spacing: 0;
  text-transform: none;
  margin-left: 4px;
}

#trait-profile {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.trait-strip {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 6px;
}

.ts-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  text-align: right;
  white-space: nowrap;
}

.ts-track {
  height: 8px;
  background: #E0E0E0;
  border-radius: 4px;
  position: relative;
  overflow: visible;
}

.ts-fill {
  height: 100%;
  border-radius: 4px;
  min-width: 4px;
  transition: width 0.4s ease;
}

.ts-dot {
  position: absolute;
  top: -3px;
  width: 10px;
  height: 14px;
  background: #fff;
  border: 2px solid #555;
  border-radius: 3px;
  pointer-events: none;
}

.ts-stat {
  font-size: 11px;
  color: var(--text2);
  white-space: nowrap;
  min-width: 90px;
  text-align: right;
}
.ts-stat em {
  font-style: normal;
  font-size: 10px;
  color: #aaa;
  margin-left: 3px;
}

/* ── Map legend / attribution nudge ─────────────────────────────────────── */
.leaflet-bottom.leaflet-right { bottom: 4px; }

/* ── Utility ─────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Leaflet overrides ───────────────────────────────────────────────────── */
.leaflet-control-layers {
  border-radius: 8px !important;
  box-shadow: var(--shadow) !important;
}
.leaflet-bar {
  border-radius: 8px !important;
  box-shadow: var(--shadow) !important;
  border: none !important;
}
.leaflet-bar a {
  border-radius: 0 !important;
  border-bottom: 1px solid var(--border) !important;
}
.leaflet-bar a:first-child { border-radius: 8px 8px 0 0 !important; }
.leaflet-bar a:last-child  { border-radius: 0 0 8px 8px !important; border-bottom: none !important; }