*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--surface: #161616;--surface2: #1f1f1f;--border: #2a2a2a;--primary: #3b82f6;--primary-dark: #1d4ed8;--danger: #ef4444;--success: #22c55e;--text: #f1f5f9;--text-muted: #94a3b8;--font: system-ui, -apple-system, sans-serif}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100dvh;overflow:hidden}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border);z-index:10;flex-shrink:0}.logo{font-size:1.25rem;font-weight:700;letter-spacing:-.02em;color:var(--primary)}.status-bar{padding:8px 16px;font-size:.8rem;background:var(--surface2);color:var(--text-muted);text-align:center;flex-shrink:0}.status-bar.error{background:#ef444426;color:#fca5a5}.map-wrapper{flex:1;min-height:0;transition:flex .3s ease}.map-wrapper.map-navigating{flex:0 0 52%}.bottom-panel{flex-shrink:0;background:var(--surface);border-top:1px solid var(--border)}.search-container{padding:16px;position:relative}.search-input{width:100%;padding:14px 16px;font-size:1rem;background:var(--surface2);border:1px solid var(--border);border-radius:12px;color:var(--text);outline:none;transition:border-color .2s}.search-input:focus{border-color:var(--primary)}.search-input:disabled{opacity:.5;cursor:not-allowed}.search-hint{padding:8px 4px 0;font-size:.8rem;color:var(--text-muted)}.search-hint.error{color:#fca5a5}.search-results{list-style:none;margin-top:8px;background:var(--surface2);border:1px solid var(--border);border-radius:12px;overflow:hidden;max-height:240px;overflow-y:auto}.search-result-item{padding:14px 16px;font-size:.9rem;cursor:pointer;border-bottom:1px solid var(--border);color:var(--text);transition:background .15s}.search-result-item:last-child{border-bottom:none}.search-result-item:hover,.search-result-item:focus{background:var(--border);outline:none}.nav-panel{padding:20px 20px 24px;display:flex;flex-direction:column;gap:16px}.nav-top{display:flex;align-items:center;gap:20px}.nav-arrow{font-size:4rem;line-height:1;color:var(--primary);transition:transform .4s ease;flex-shrink:0;width:72px;text-align:center}.nav-info{display:flex;flex-direction:column;gap:4px}.nav-distance{font-size:2rem;font-weight:700;line-height:1}.nav-bearing{font-size:.9rem;color:var(--text-muted)}.nav-progress-track{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.nav-progress-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .5s ease}.arrived-text{font-size:1.5rem;font-weight:700;text-align:center;color:var(--success)}.btn-stop{width:100%;padding:16px;font-size:1rem;font-weight:600;background:var(--danger);color:#fff;border:none;border-radius:12px;cursor:pointer;transition:opacity .15s}.btn-stop:active{opacity:.8}.ble-pill{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:.8rem;font-weight:500;border:none;cursor:pointer;transition:opacity .15s}.ble-pill:active{opacity:.7}.ble-connected{background:#22c55e26;color:var(--success)}.ble-disconnected{background:var(--surface2);color:var(--text-muted)}.ble-dot{width:8px;height:8px;border-radius:50%;background:currentColor}.ble-connected .ble-dot{animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}