:root{--bg-primary: #0a0f1e;--bg-secondary: #111827;--bg-card: #1a2236;--bg-elevated: #1f2b42;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #6366f1;--accent-light: #818cf8;--accent-glow: rgba(99, 102, 241, .15);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--border: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .4);--nav-height: 72px;--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.login-screen{height:100%;overflow-y:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:linear-gradient(180deg,#0a0f1e,#111827,#0a0f1e)}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:80px;height:80px;border-radius:24px;background:var(--accent-glow);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;border:1px solid rgba(99,102,241,.3)}.login-header h1{font-size:28px;font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,var(--accent-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{color:var(--text-secondary);font-size:14px;margin-top:8px}.login-form{width:100%;max-width:380px}.method-toggle{display:flex;background:var(--bg-secondary);border-radius:var(--radius-sm);padding:3px;margin-bottom:20px;border:1px solid var(--border)}.method-toggle button{flex:1;padding:10px;border:none;border-radius:6px;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.method-toggle button.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px #6366f14d}.input-group{margin-bottom:16px}.input-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.input-group input{width:100%;padding:12px 14px;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}.input-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-group input::placeholder{color:var(--text-muted)}.error-text{color:var(--danger);font-size:13px;margin-bottom:12px}.btn-primary{padding:12px 24px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary:hover{background:var(--accent-light);box-shadow:0 4px 16px #6366f14d}.btn-full{width:100%}.btn-secondary{padding:10px 20px;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--bg-elevated);color:var(--text-primary)}.btn-danger{padding:12px 24px;border:none;border-radius:var(--radius-sm);background:var(--danger);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.btn-danger:hover{background:#dc2626}.btn-sm{padding:6px 14px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;cursor:pointer}.forgot-link{display:block;text-align:center;color:var(--accent-light);font-size:13px;text-decoration:none;margin:12px 0 20px}.divider{display:flex;align-items:center;margin-bottom:20px;gap:12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.divider span{font-size:12px;color:var(--text-muted);white-space:nowrap}.btn-google{width:100%;padding:12px;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s}.btn-google:hover{background:var(--bg-elevated);border-color:var(--text-muted)}.signup-text{text-align:center;font-size:13px;color:var(--text-secondary);margin-top:24px}.signup-text a{color:var(--accent-light);text-decoration:none;font-weight:600}.app-shell{height:100%;display:flex;flex-direction:column;position:relative}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);padding-bottom:var(--safe-bottom);background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:1000;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;position:relative;transition:color .2s}.nav-item.active{color:var(--accent-light)}.nav-icon{display:flex;align-items:center;justify-content:center}.nav-label{font-size:10px;font-weight:600;letter-spacing:.3px}.notif-badge{position:absolute;top:2px;right:8px;min-width:18px;height:18px;border-radius:9px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}.screen-header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between}.screen-header h2{font-size:22px;font-weight:700;letter-spacing:-.3px}.dashboard-screen{height:100%;display:flex;flex-direction:column;padding-bottom:var(--nav-height)}.map-container{flex:1;position:relative;min-height:280px}.leaflet-map{width:100%;height:100%;z-index:1}.map-overlay-top{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:center;z-index:500;pointer-events:none}.app-badge{background:#0a0f1ed9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:700;color:var(--accent-light);border:1px solid rgba(99,102,241,.3)}.device-count{background:#0a0f1ed9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px 12px;border-radius:20px;font-size:12px;color:var(--text-secondary);border:1px solid var(--border)}.device-cards-scroll{padding:12px 16px 8px;display:flex;gap:12px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.device-cards-scroll::-webkit-scrollbar{display:none}.device-card{min-width:280px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;cursor:pointer;transition:all .2s;flex-shrink:0}.device-card.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 4px 16px var(--accent-glow)}.device-card:hover{border-color:var(--border-light)}.device-card-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.device-icon-wrap{width:40px;height:40px;border-radius:10px;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;flex-shrink:0}.device-card-info{flex:1;min-width:0}.device-card-info h3{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;display:inline-block}.status-badge.online{background:#22c55e26;color:var(--success)}.status-badge.offline{background:#ef444426;color:var(--danger)}.battery-indicator{display:flex;flex-direction:column;align-items:flex-end;gap:3px}.battery-bar{width:40px;height:8px;background:var(--bg-primary);border-radius:4px;overflow:hidden}.battery-fill{height:100%;border-radius:4px;transition:width .3s}.battery-fill.high{background:var(--success)}.battery-fill.medium{background:var(--warning)}.battery-fill.low{background:var(--danger)}.battery-text{font-size:10px;color:var(--text-muted)}.device-location-text{font-size:12px;color:var(--text-secondary);margin-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.device-card-actions{display:flex;gap:6px}.action-chip{padding:5px 10px;border:1px solid var(--border);border-radius:16px;background:transparent;color:var(--text-secondary);font-size:11px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:4px;transition:all .2s}.action-chip:hover{background:var(--accent-glow);border-color:var(--accent);color:var(--accent-light)}.device-detail-screen{height:100%;overflow-y:auto;padding-bottom:calc(var(--nav-height) + 16px)}.detail-header{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.back-btn{width:36px;height:36px;border:none;border-radius:10px;background:var(--bg-elevated);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}.back-btn:hover{background:var(--accent-glow)}.detail-header h2{flex:1;font-size:18px;font-weight:600}.status-dot{width:10px;height:10px;border-radius:50%}.status-dot.online{background:var(--success);box-shadow:0 0 8px #22c55e80}.status-dot.offline{background:var(--danger)}.detail-map-container{height:220px;position:relative}.detail-info-grid{padding:16px;display:flex;flex-direction:column;gap:12px}.info-row{display:flex;gap:12px}.info-item{flex:1;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px}.info-label{display:block;font-size:11px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.info-value{font-size:13px;font-weight:500;color:var(--text-primary);word-break:break-all}.actions-section{padding:0 16px 20px}.actions-section h3{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text-secondary)}.action-card{display:flex;align-items:center;gap:12px;padding:14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:10px;cursor:pointer;transition:all .2s}.action-card:hover{border-color:var(--border-light);background:var(--bg-elevated)}.action-card.danger{border-color:#ef444433}.action-card.danger:hover{border-color:#ef444466;background:#ef44440d}.action-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.ring-icon{background:#6366f126}.alarm-icon{background:#ef444426}.lock-icon{background:#f59e0b26}.emergency-icon{background:#22c55e26}.erase-icon{background:#ef444426}.action-info{flex:1;min-width:0}.action-info h4{font-size:14px;font-weight:600;margin-bottom:2px}.action-info p{font-size:12px;color:var(--text-muted);line-height:1.4}.action-toggle{padding:4px 12px;border-radius:12px;font-size:11px;font-weight:700;background:var(--bg-primary);color:var(--text-muted);flex-shrink:0}.action-toggle.active{background:#22c55e33;color:var(--success)}.emergency-card{flex-wrap:wrap}.emergency-input-row{display:flex;gap:8px;width:100%;margin-top:8px}.emergency-input-row input{flex:1;padding:8px 12px;border:1px solid var(--border-light);border-radius:6px;background:var(--bg-primary);color:var(--text-primary);font-size:13px;outline:none}.emergency-input-row input:focus{border-color:var(--accent)}.history-screen{height:100%;overflow-y:auto;padding-bottom:var(--nav-height)}.device-filter-scroll{display:flex;gap:8px;padding:0 16px 12px;overflow-x:auto;scrollbar-width:none}.device-filter-scroll::-webkit-scrollbar{display:none}.filter-chip{padding:6px 14px;border:1px solid var(--border);border-radius:20px;background:transparent;color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .2s}.filter-chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.history-map-container{height:200px;margin:0 16px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border)}.history-timeline{padding:16px}.timeline-item{display:flex;gap:12px;min-height:70px}.timeline-dot-row{display:flex;flex-direction:column;align-items:center;width:20px;flex-shrink:0}.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--bg-elevated);border:2px solid var(--text-muted);flex-shrink:0;margin-top:4px}.timeline-dot.current{background:var(--accent);border-color:var(--accent);box-shadow:0 0 8px #6366f180}.timeline-line{flex:1;width:2px;background:var(--border);margin:4px 0}.timeline-content{flex:1;padding-bottom:16px}.timeline-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.timeline-time{font-size:12px;font-weight:600;color:var(--text-primary)}.timeline-battery{font-size:11px;color:var(--text-muted);background:var(--bg-elevated);padding:2px 8px;border-radius:10px}.timeline-address{font-size:13px;color:var(--text-secondary);margin-bottom:2px}.timeline-coords{font-size:11px;color:var(--text-muted);font-family:ui-monospace,monospace}.notifications-screen{height:100%;overflow-y:auto;padding-bottom:var(--nav-height)}.mark-read-btn{padding:6px 12px;border:1px solid var(--accent);border-radius:16px;background:transparent;color:var(--accent-light);font-size:12px;font-weight:500;cursor:pointer}.notif-list{padding:0 16px}.notif-item{display:flex;align-items:flex-start;gap:12px;padding:14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:8px;transition:all .2s}.notif-item.unread{border-left:3px solid var(--accent)}.notif-item.read{opacity:.7}.notif-icon{font-size:24px;flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-radius:10px}.notif-content{flex:1;min-width:0}.notif-content h4{font-size:13px;font-weight:600;margin-bottom:2px}.notif-content p{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.notif-time{font-size:11px;color:var(--text-muted)}.unread-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:4px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted)}.empty-icon{font-size:48px;margin-bottom:12px}.settings-screen{height:100%;overflow-y:auto;padding-bottom:var(--nav-height)}.settings-group{padding:0 16px 20px}.settings-group h3{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.language-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.lang-btn{padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.lang-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.lang-btn:hover:not(.active){border-color:var(--border-light);background:var(--bg-elevated)}.setting-item{display:flex;align-items:center;justify-content:space-between;padding:14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:8px}.setting-item h4{font-size:14px;font-weight:600;margin-bottom:2px}.setting-item p{font-size:12px;color:var(--text-muted)}.toggle-switch{position:relative;display:inline-block;width:48px;height:28px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--bg-primary);transition:.3s;border-radius:28px;border:1px solid var(--border-light)}.toggle-slider:before{content:"";position:absolute;height:22px;width:22px;left:2px;bottom:2px;background-color:var(--text-muted);transition:.3s;border-radius:50%}.toggle-switch input:checked+.toggle-slider{background-color:var(--accent);border-color:var(--accent)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px);background-color:#fff}.encryption-badge{padding:4px 10px;border-radius:8px;background:#22c55e26;color:var(--success);font-size:12px;font-weight:700;font-family:ui-monospace,monospace}.version-text{font-size:13px;color:var(--text-muted);font-family:ui-monospace,monospace}.settings-screen .btn-danger{margin:8px 16px 20px;width:calc(100% - 32px)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px}.modal-box{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:24px;max-width:360px;width:100%;box-shadow:var(--shadow-lg)}.modal-box h3{font-size:18px;font-weight:700;margin-bottom:8px}.modal-box p{font-size:14px;color:var(--text-secondary);line-height:1.5;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.map-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary)}.map-fallback-inner{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--text-muted);font-size:14px}.geo-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.leaflet-container{background:var(--bg-primary);font-family:inherit}.leaflet-popup-content-wrapper{background:var(--bg-card)!important;color:var(--text-primary)!important;border-radius:var(--radius-sm)!important;border:1px solid var(--border)!important;box-shadow:var(--shadow)!important}.leaflet-popup-tip{background:var(--bg-card)!important}.leaflet-popup-content{margin:8px 12px!important;font-size:13px!important;line-height:1.5!important}.leaflet-popup-content strong{font-weight:600}.leaflet-control-zoom{border:1px solid var(--border)!important;border-radius:var(--radius-sm)!important;overflow:hidden}.leaflet-control-zoom a{background:var(--bg-card)!important;color:var(--text-primary)!important;border-bottom:1px solid var(--border)!important}.leaflet-control-zoom a:hover{background:var(--bg-elevated)!important}.custom-marker{background:none!important;border:none!important}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}[dir=rtl] .back-btn{transform:scaleX(-1)}[dir=rtl] .timeline-dot-row{order:1}[dir=rtl] .timeline-content{text-align:right}@media(min-width:768px){.login-screen{background:radial-gradient(ellipse at center,rgba(99,102,241,.05),transparent 70%)}.device-cards-scroll{justify-content:center}.dashboard-screen{flex-direction:row}.map-container{flex:1;min-height:unset}.device-cards-scroll{flex-direction:column;width:320px;overflow-x:unset;overflow-y:auto}.device-card{min-width:unset}}