body,html{height:100%;margin:0;padding:0;font-family:Arial,sans-serif;overflow-x:hidden}#map{height:100%;width:calc(100% - 120px);margin-left:40px}.sentier-card{background:#f8f9fa;border:1px solid #dee2e6;border-radius:6px;padding:12px;margin-top:10px;cursor:pointer;transition:all .2s}.sentier-card:hover{background:#e9ecef;border-color:#007bff}.sentier-card h4{margin:0 0 5px 0;color:#333}.sentier-card p{margin:0 0 8px 0;font-size:.85em;color:#666}.sentier-badge{display:inline-block;padding:2px 6px;font-size:.75em;border-radius:10px;background:#e2e3e5;font-weight:700}.etape-card{margin-left:20px;border-left:4px solid #17a2b8;background:#fff;margin-top:5px}.etape-card h4{font-size:.9em;color:#495057}.stats-box{background:#f8f9fa;padding:10px;border-radius:5px;margin-top:10px;font-size:.9em;display:none}.alert-box{background:#ffeeba;border-left:5px solid #ffc107;padding:10px;margin-top:10px;font-size:.85em;display:none}.alert-danger{background:#f8d7da;border-left-color:#dc3545}button{width:100%;margin-top:10px;padding:10px;cursor:pointer;background:#007bff;color:#fff;border:none;border-radius:4px}button:hover{background:#0056b3}#gpx-btn{background:#28a745;display:none}#gpx-btn:hover{background:#218838}#chart-container{margin-top:15px;display:none}#layer-controls{position:absolute;top:20px;left:50%;transform:translateX(-50%);background:#fff;padding:5px;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.3);z-index:10;display:flex;gap:5px}.layer-btn{background:#f8f9fa;border:1px solid #dee2e6;padding:8px 15px;margin-top:0;border-radius:4px;cursor:pointer;font-weight:700;color:#495057;transition:all .2s;width:auto}.layer-btn:hover{background:#e2e6ea}.layer-btn.active{background:#007bff;color:#fff;border-color:#0056b3}.hidden{display:none}#right-panel{position:absolute;top:0;right:-650px;bottom:0;width:600px;background-color:#fff;padding:20px;box-shadow:-4px 0 15px rgba(0,0,0,.15);z-index:20;overflow-y:auto;transition:right .4s cubic-bezier(.25, .8, .25, 1);border-radius:0}#right-panel.open{right:0}#sentiers-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}.filter-section{background:#f8f9fa;border:1px solid #dee2e6;padding:15px;border-radius:6px;margin-bottom:20px}.filter-row{display:flex;gap:15px;margin-bottom:12px;flex-wrap:wrap}.filter-group{flex:1;min-width:140px}.filter-group label{display:block;font-size:.85em;font-weight:700;margin-bottom:5px;color:#495057}.filter-group input[type=number],.filter-group input[type=text],.filter-group select{width:100%;padding:8px;border:1px solid #ced4da;border-radius:4px;box-sizing:border-box}.filter-checkboxes label{font-weight:400;margin-right:10px;font-size:.9em;cursor:pointer}#vertical-toggle{position:absolute;top:0;right:0;bottom:0;width:80px;background:#fd3131;color:#fff;z-index:15;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:-2px 0 5px rgba(0,0,0,.2);transition:background .3s ease}#vertical-toggle:hover{background:#d40000}#vertical-toggle span{writing-mode:vertical-rl;transform:rotate(180deg);font-weight:700;letter-spacing:2px;text-transform:uppercase;white-space:nowrap}#close-panel-btn{background:0 0;border:none;color:#dc3545;font-size:1.2em;font-weight:700;cursor:pointer;float:right;padding:0;margin-bottom:15px;width:auto}#close-panel-btn:hover{color:#a71d2a}.period-btn-group{display:flex;flex-direction:column;gap:5px}.period-btn{background:#f8f9fa;border:1px solid #dee2e6;padding:8px 12px;margin-top:0;border-radius:4px;cursor:pointer;font-weight:700;color:#495057;text-align:left;transition:all .2s;width:100%;display:flex;align-items:center;gap:8px}.period-btn:hover{background:#e2e6ea}.period-btn.active{background:#28a745;color:#fff;border-color:#218838}.leg-item{margin-bottom:5px;font-size:.9em;display:flex;align-items:center;color:#495057}.leg-box{display:inline-block;width:14px;height:14px;margin-right:8px;flex-shrink:0}.leg-line{display:inline-block;width:20px;height:4px;margin-right:8px;flex-shrink:0;border-radius:2px}#left-vertical-toggle{position:absolute;top:0;left:0;bottom:0;width:40px;background:#007bff;color:#fff;z-index:25;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:2px 0 5px rgba(0,0,0,.2);transition:background .3s ease}#left-vertical-toggle:hover{background:#0056b3}#left-vertical-toggle span{writing-mode:vertical-rl;transform:rotate(180deg);font-weight:700;letter-spacing:2px;text-transform:uppercase;white-space:nowrap}#left-panel{position:absolute;top:10%;bottom:10%;left:40px;width:340px;background-color:#e9ecef;border-radius:0 8px 8px 0;box-shadow:4px 0 15px rgba(0,0,0,.2);z-index:20;transition:transform .4s cubic-bezier(.25, .8, .25, 1)}#left-panel.collapsed{transform:translateX(-400px)}#left-content{height:100%;width:100%;padding:15px;box-sizing:border-box;display:flex;flex-direction:column;gap:15px;overflow-y:auto}#layer-legendes,#period-panel,#ui-panel{position:relative;width:100%;background-color:#fff;padding:15px;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);box-sizing:border-box;flex-shrink:0}#close-left-btn{position:absolute;top:10px;right:10px;background:0 0;border:none;color:#dc3545;font-size:1.2em;font-weight:700;cursor:pointer;z-index:30;padding:0;width:auto;margin:0}#close-left-btn:hover{color:#a71d2a}