:root{--panel-bg:#fff;--panel-border:#d8d8d8;--text:#222;--muted:#666;--shadow:0 2px 12px rgba(0,0,0,.16)}
*{box-sizing:border-box} html,body{height:100%;margin:0;font-family:Georgia,"Times New Roman",serif;color:var(--text);background:#f7f7f7} body{overflow:hidden}
#app{height:100vh;height:100dvh;width:100vw;display:grid;grid-template-columns:330px 1fr;grid-template-rows:100%}
#sidebar{background:var(--panel-bg);border-right:1px solid var(--panel-border);box-shadow:var(--shadow);z-index:800;overflow:auto;padding:16px 16px 22px;transition:transform .2s ease}
#sidebar.collapsed{transform:translateX(-330px)} #mapWrap{position:relative;min-width:0} #map{height:100%;width:100%;background:#eef1f3}
#togglePanel{position:absolute;top:12px;left:12px;z-index:900;background:#fff;border:1px solid var(--panel-border);border-radius:5px;padding:8px 10px;box-shadow:var(--shadow);cursor:pointer;font-weight:bold}
h1{font-size:1.35rem;line-height:1.15;margin:0 0 .35rem}.subtitle{font-size:.92rem;color:#444;margin:0 0 1rem}
fieldset{border:1px solid #e0e0e0;border-radius:6px;margin:0 0 .85rem;padding:.65rem .75rem .75rem} legend{font-weight:bold;padding:0 .3rem;color:#111}
label{display:block;margin:.22rem 0;font-size:.92rem}.inline label{display:inline-block;margin-right:.65rem} select,input[type=range]{width:100%}
button.small{font-family:inherit;font-size:.82rem;border:1px solid #bbb;background:#f8f8f8;border-radius:4px;padding:.18rem .4rem;margin:.15rem .25rem .25rem 0;cursor:pointer} button.small:hover{background:#ececec}
#yearLabel,#minCountLabel{font-weight:bold;color:#111}.footer-note{font-size:.78rem;color:var(--muted);line-height:1.35}.scroll-list{max-height:150px;overflow:auto;border:1px solid #e8e8e8;border-radius:4px;padding:.35rem .5rem;background:#fff}
#status{position:absolute;left:50%;top:12px;transform:translateX(-50%);z-index:750;background:rgba(255,255,255,.96);border:1px solid #ddd;border-radius:4px;padding:6px 10px;font-size:.88rem;box-shadow:var(--shadow);max-width:62vw}
#legend{position:absolute;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:750;background:rgba(255,255,255,.95);border:1px solid #ddd;border-radius:5px;padding:9px 10px;box-shadow:var(--shadow);font-size:.88rem;max-width:270px;max-height:34vh;overflow-y:auto}
#legend h3{margin:.1rem 0 .35rem;font-size:1rem}.legend-row{display:flex;align-items:center;gap:.4rem;margin:.18rem 0}.swatch{width:14px;height:14px;border-radius:50%;border:1px solid rgba(0,0,0,.25);display:inline-block;flex:0 0 auto}
.leaflet-popup-content{font-family:Georgia,"Times New Roman",serif;line-height:1.35}.popup-title{font-weight:bold;font-size:1.05rem;margin-bottom:.2rem}.popup-small{color:#555;font-size:.9rem}.badge{display:inline-block;border:1px solid #ddd;border-radius:12px;padding:.05rem .42rem;margin:.12rem .15rem .12rem 0;background:#f8f8f8;font-size:.82rem}
hr{border:0;border-top:1px solid #e4e4e4;margin:.75rem 0}.warning{display:none;border-left:3px solid #b23b3b;background:#fff6f6;padding:.55rem .65rem;margin:.65rem 0;font-size:.84rem;color:#333}
@media(max-width:1024px){#app{grid-template-columns:1fr}#sidebar{position:absolute;top:0;bottom:0;width:330px;max-width:90vw}#sidebar.collapsed{transform:translateX(-340px)}#status{left:12px;right:12px;top:58px;transform:none;max-width:none}#legend{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));max-width:none;max-height:26vh;overflow-y:auto;font-size:.82rem}}