* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; font-family: system-ui, sans-serif; font-size: 14px; }
body { display: flex; flex-direction: column; }
header { display: flex; align-items: center; gap: 24px; padding: 8px 16px; background: #1d3557; color: #fff; flex-wrap: wrap; }
header h1 { font-size: 16px; margin: 0; }
.selectors { display: flex; gap: 16px; flex-wrap: wrap; }
.selectors label { display: flex; flex-direction: column; font-size: 11px; opacity: .85; gap: 2px; }
.selectors select { font-size: 13px; padding: 2px 6px; }
main { flex: 1; display: flex; min-height: 0; }
#map { flex: 1; min-width: 0; position: relative; } /* ancre l'overlay foule (ADR-005) */
.crowd-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#tooltip { position: absolute; z-index: 5; background: rgba(255,255,255,.96); border: 1px solid #1d3557; border-radius: 4px; padding: 6px 8px; font-size: 12px; line-height: 1.4; pointer-events: none; box-shadow: 0 2px 8px rgba(0,0,0,.25); max-width: 340px; }
#fiche { width: 300px; border-left: 1px solid #ccc; padding: 12px; overflow: auto; background: #f7f9fb; }
#about { background: #eef3f8; border: 1px solid #c9d6e3; border-radius: 6px; padding: 8px 10px; margin-bottom: 12px; font-size: 12px; }
#about h2 { font-size: 13px; margin: 0 0 6px; color: #1d3557; }
#about ul { margin: 0; padding-left: 16px; display: grid; gap: 3px; }
#fiche h2 { font-size: 14px; margin-top: 0; }
#fiche dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; }
#fiche dt { font-weight: 600; color: #444; }
#fiche dd { margin: 0; word-break: break-word; }
.muted { color: #777; }
.mono { font-family: ui-monospace, monospace; }
footer { border-top: 1px solid #ccc; padding: 8px 16px; display: flex; flex-direction: column; gap: 6px; background: #fff; }
.timeline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.timeline button { font-size: 14px; padding: 2px 10px; cursor: pointer; }
#tl-slider { flex: 1; min-width: 200px; }
.legend { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 12px; color: #333; }
.legend .swatch { display: inline-block; width: 14px; height: 14px; border: 1px solid #999; margin-right: 4px; vertical-align: -2px; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; border: 1px solid #999; margin-right: 4px; vertical-align: -1px; }
.crowd-toggle { display: flex; align-items: center; gap: 4px; font-size: 12px; cursor: pointer; }