*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a1a2e;--bg-surface: #16213e;--text: #e0e0e0;--text-muted: #888;--accent: #0f3460;--highlight: #e94560;--danger: #dc3545}html,body{height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;display:flex;flex-direction:column}#app{display:flex;flex-direction:column;flex:1;min-height:0;width:100%;max-width:480px;margin:0 auto}header{padding:10px 16px;text-align:center;border-bottom:1px solid var(--accent);flex-shrink:0}header h1{font-size:1.125rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}main{flex:1;overflow:hidden;position:relative;min-height:0}.view{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 16px;overflow:hidden}.view[hidden]{display:none}.gps-indicator{position:absolute;top:8px;right:12px;font-size:.75rem;padding:2px 10px;border-radius:12px;z-index:1}.gps-active{color:#4caf50}.gps-searching{color:var(--text-muted)}.gps-error{color:var(--danger);font-size:.6875rem}#compass-view{gap:8px;justify-content:center;padding-bottom:0}#compass-canvas{width:min(85vw,min(75vh,420px));height:min(85vw,min(75vh,420px));flex-shrink:0}.status-text{color:var(--text-muted);font-size:.8125rem;text-align:center;padding:0 16px;flex-shrink:0}.sensor-overlay{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#1a1a2eb3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.sensor-overlay[hidden]{display:none}#coords-view{justify-content:flex-start;padding:0}#coords-list-container{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;width:100%;padding:4px 0}#coords-list{list-style:none;width:100%}#coords-empty{padding:48px 16px}.coord-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.06);cursor:pointer;transition:background .15s;min-height:56px}.coord-item:active{background:#ffffff0d}.coord-item.active{background:var(--accent);border-left:3px solid var(--highlight);padding-left:13px}.coord-item-info{flex:1;min-width:0}.coord-item-name{font-weight:600;font-size:.9375rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.coord-item-latlng{font-size:.75rem;color:var(--text-muted);margin-top:2px}.coord-item-actions{display:flex;gap:2px;flex-shrink:0}.btn-icon{appearance:none;border:none;background:transparent;color:var(--text-muted);cursor:pointer;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%}.btn-icon:active{background:#ffffff1a}.btn{appearance:none;border:none;background:var(--highlight);color:#fff;font-size:1rem;font-weight:600;padding:12px 24px;border-radius:8px;cursor:pointer;min-height:44px;min-width:44px}.btn:active{opacity:.8}.btn:disabled{opacity:.5;cursor:default}.btn-secondary{background:var(--accent)}.btn-danger{background:var(--danger)}.btn-fab{position:absolute;bottom:16px;right:16px;width:48px;height:48px;border-radius:50%;font-size:1.5rem;font-weight:400;line-height:1;padding:0;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0006}.btn-gps{width:100%;background:transparent;border:1px solid var(--accent);color:var(--text-muted);font-size:.875rem;padding:8px 12px;margin-bottom:12px;display:flex;align-items:center;justify-content:center;gap:6px}#tab-bar{display:flex;border-top:1px solid var(--accent);background:var(--bg-surface);padding-bottom:env(safe-area-inset-bottom);flex-shrink:0}.tab{flex:1;appearance:none;border:none;background:transparent;color:var(--text-muted);font-size:.6875rem;padding:8px 0 6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:44px;touch-action:manipulation}.tab:focus{outline:none}.tab.active{color:var(--highlight)}.tab svg{display:block}.modal{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:16px}.modal[hidden]{display:none}.modal-backdrop{position:absolute;inset:0;background:#0009}.modal-content{position:relative;background:var(--bg-surface);border-radius:12px;padding:24px;width:100%;max-width:400px;max-height:90vh;overflow-y:auto}.modal-content h2{font-size:1.125rem;margin-bottom:16px}.modal-content p{word-break:break-word}.modal-content label{display:block;margin-bottom:12px}.modal-content label span{display:block;font-size:.8125rem;color:var(--text-muted);margin-bottom:4px}.modal-content input{width:100%;padding:10px 12px;border:1px solid var(--accent);border-radius:6px;background:var(--bg);color:var(--text);font-size:1rem;outline:none}.modal-content input:focus{border-color:var(--highlight)}.form-error{color:var(--danger);font-size:.8125rem;margin-bottom:8px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.btn-save-here{z-index:1}.btn-save-here[hidden]{display:none}.bottom-sheet{position:fixed;inset:0;z-index:2000}.bottom-sheet[hidden]{display:none}.bottom-sheet-backdrop{position:absolute;inset:0;background:#0009;animation:fadeInBackdrop .2s ease forwards}.bottom-sheet-content{position:absolute;bottom:0;left:0;right:0;background:var(--bg-surface);border-radius:16px 16px 0 0;padding:12px 24px calc(24px + env(safe-area-inset-bottom));max-height:85vh;overflow-y:auto;animation:slideUp .28s cubic-bezier(.32,.72,0,1) forwards}.bottom-sheet-handle{width:36px;height:4px;background:var(--text-muted);border-radius:2px;margin:0 auto 16px;opacity:.4}.bottom-sheet-title{font-size:1.125rem;font-weight:600;margin:0 0 6px}.quicksave-coords{font-size:.8125rem;color:var(--text-muted);margin-bottom:16px;font-variant-numeric:tabular-nums}.bottom-sheet-content label{display:block;margin-bottom:12px}.bottom-sheet-content label span{display:block;font-size:.8125rem;color:var(--text-muted);margin-bottom:4px}.bottom-sheet-content input[type=text]{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--accent);border-radius:6px;background:var(--bg);color:var(--text);font-size:1rem;outline:none}.bottom-sheet-content input[type=text]:focus{border-color:var(--highlight)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes fadeInBackdrop{0%{opacity:0}to{opacity:1}}@media(orientation:landscape)and (max-height:500px){header{padding:6px 16px}header h1{font-size:.875rem}#compass-view{flex-direction:row;gap:16px;padding:8px}#compass-canvas{width:min(50vw,55vh);height:min(50vw,55vh)}.gps-indicator{position:absolute;top:4px;right:8px}.tab{flex-direction:row;gap:6px;padding:6px 0;min-height:36px}}#map-view{padding:0;flex-direction:column;justify-content:flex-start;align-items:stretch;overflow:hidden}.map-search-bar{position:relative;padding:8px 12px;flex-shrink:0;z-index:1000;background:var(--bg)}.map-search-input{width:100%;padding:10px 12px;border:1px solid var(--accent);border-radius:8px;background:var(--bg-surface);color:var(--text);font-size:1rem;outline:none;-webkit-appearance:none}.map-search-input:focus{border-color:var(--highlight)}.map-search-results{position:absolute;top:calc(100% - 8px);left:12px;right:12px;background:var(--bg-surface);border:1px solid var(--accent);border-radius:0 0 8px 8px;list-style:none;overflow:hidden;z-index:1001;box-shadow:0 8px 16px #0006}.map-search-result{padding:10px 14px;cursor:pointer;border-bottom:1px solid rgba(255,255,255,.06)}.map-search-result:last-child{border-bottom:none}.map-search-result:active{background:var(--accent)}.map-search-result-name{font-size:.9375rem;font-weight:600}.map-search-result-detail{font-size:.75rem;color:var(--text-muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#map-container{flex:1;min-height:0}.leaflet-container{background:var(--bg);font-family:inherit}.leaflet-popup-content-wrapper{background:var(--bg-surface);color:var(--text);border-radius:8px;box-shadow:0 4px 16px #00000080}.leaflet-popup-tip{background:var(--bg-surface)}.leaflet-popup-content{margin:12px 14px}.leaflet-control-zoom a{background:var(--bg-surface);color:var(--text);border-color:var(--accent)}.leaflet-control-zoom a:hover{background:var(--accent)}.map-marker{width:20px;height:20px;border-radius:50%;background:var(--highlight);border:2px solid #fff;box-shadow:0 2px 4px #00000080}.map-marker-active{width:26px;height:26px;background:#fc0;border:3px solid #fff;box-shadow:0 2px 8px #fc09}.map-popup-name{display:block;font-size:.9375rem;font-weight:600;margin-bottom:4px}.map-popup-coords{font-size:.75rem;color:var(--text-muted);margin-bottom:10px;font-variant-numeric:tabular-nums}.map-popup-btn{appearance:none;border:none;background:var(--highlight);color:#fff;padding:7px 10px;border-radius:6px;font-size:.8125rem;font-weight:600;cursor:pointer;width:100%}