:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(255, 255, 255, .03);--bg-card-hover: rgba(255, 255, 255, .06);--glass-border: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-muted: rgba(255, 255, 255, .4);--accent-primary: #6366f1;--accent-primary-glow: rgba(99, 102, 241, .3);--accent-success: #10b981;--accent-success-glow: rgba(16, 185, 129, .3);--accent-warning: #f59e0b;--accent-danger: #ef4444;--accent-danger-glow: rgba(239, 68, 68, .3);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px var(--accent-primary-glow);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 20%,rgba(99,102,241,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(16,185,129,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(99,102,241,.03) 0%,transparent 70%);pointer-events:none;z-index:-1}#root{min-height:100vh}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:#818cf8}.app-container{max-width:1400px;margin:0 auto;padding:var(--spacing-lg)}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-2xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--glass-border)}.header-title{display:flex;align-items:center;gap:var(--spacing-md)}.header-title h1{font-size:1.75rem;font-weight:600;background:linear-gradient(135deg,#fff,#ffffffb3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-logo{font-size:2rem}.header-status{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);font-size:.875rem;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;animation:pulse 2s infinite}.status-dot.online{background:var(--accent-success);box-shadow:0 0 12px var(--accent-success-glow)}.status-dot.offline{background:var(--accent-danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.glass-card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-normal)}.glass-card:hover{background:var(--bg-card-hover);border-color:#ffffff1f;transform:translateY(-2px);box-shadow:var(--shadow-md)}.glass-card.clickable{cursor:pointer}.glass-card.clickable:hover{box-shadow:var(--shadow-glow)}.devices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-lg)}.device-card{position:relative;overflow:hidden}.device-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-success));opacity:0;transition:opacity var(--transition-normal)}.device-card:hover:before{opacity:1}.device-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.device-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent-primary),#818cf8);border-radius:var(--radius-md);font-size:1.5rem}.device-info h3{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-xs)}.device-info p{font-size:.875rem;color:var(--text-secondary)}.device-status{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.device-status.online{background:#10b98126;color:var(--accent-success)}.device-status.offline{background:#ef444426;color:var(--accent-danger)}.device-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-sm);margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--glass-border)}.device-stat{text-align:center}.device-stat-value{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.device-stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--text-secondary)}.empty-state-icon{font-size:4rem;margin-bottom:var(--spacing-lg);opacity:.5}.empty-state h2{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.empty-state p{max-width:400px;margin:0 auto}.tabs{display:flex;gap:var(--spacing-xs);margin-bottom:var(--spacing-xl);padding:var(--spacing-xs);background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--glass-border)}.tab{flex:1;padding:var(--spacing-sm) var(--spacing-md);background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.tab:hover{color:var(--text-primary);background:#ffffff0d}.tab.active{background:var(--accent-primary);color:#fff;box-shadow:0 2px 12px var(--accent-primary-glow)}.data-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.data-item{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.data-item:hover{background:var(--bg-card-hover)}.data-item-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#6366f126;border-radius:var(--radius-sm);font-size:1.25rem;flex-shrink:0}.data-item-icon.incoming{background:#10b98126}.data-item-icon.outgoing{background:#6366f126}.data-item-icon.missed{background:#ef444426}.data-item-content{flex:1;min-width:0}.data-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-xs)}.data-item-title{font-weight:500;color:var(--text-primary)}.data-item-time{font-size:.75rem;color:var(--text-muted)}.data-item-body{font-size:.875rem;color:var(--text-secondary);word-break:break-word}.data-item-meta{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-xs);font-size:.75rem;color:var(--text-muted)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-sm);font-size:.875rem;font-weight:500;color:var(--text-secondary)}.form-input{width:100%;padding:var(--spacing-md);background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;font-family:inherit;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow)}.form-input::placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),#818cf8);color:#fff;box-shadow:0 2px 12px var(--accent-primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-primary-glow)}.btn-secondary{background:var(--bg-card);border:1px solid var(--glass-border);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-card-hover)}.btn-success{background:linear-gradient(135deg,var(--accent-success),#34d399);color:#fff}.btn-danger{background:linear-gradient(135deg,var(--accent-danger),#f87171);color:#fff}.toggle-container{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.toggle-label{font-weight:500}.toggle-description{font-size:.875rem;color:var(--text-secondary)}.toggle-switch{position:relative;width:48px;height:26px;background:var(--bg-secondary);border-radius:13px;cursor:pointer;transition:background var(--transition-fast)}.toggle-switch.active{background:var(--accent-success)}.toggle-switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--transition-fast)}.toggle-switch.active:after{transform:translate(22px)}.back-button{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--spacing-lg)}.back-button:hover{background:var(--bg-card-hover);color:var(--text-primary)}.page-header{margin-bottom:var(--spacing-xl)}.page-title{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-xs)}.page-subtitle{color:var(--text-secondary)}.section{margin-bottom:var(--spacing-xl)}.section-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-card);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.badge-success{background:#10b98126;color:var(--accent-success)}.badge-warning{background:#f59e0b26;color:var(--accent-warning)}.badge-danger{background:#ef444426;color:var(--accent-danger)}.touch-target{min-height:44px;min-width:44px}.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--glass-border);padding:var(--spacing-sm) var(--spacing-md);padding-bottom:max(var(--spacing-sm),env(safe-area-inset-bottom));z-index:1000;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.mobile-bottom-nav .nav-items{display:flex;justify-content:space-around;align-items:center;gap:var(--spacing-xs)}.mobile-bottom-nav .nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--spacing-sm);min-width:60px;min-height:44px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-muted);font-size:.65rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.mobile-bottom-nav .nav-item .nav-icon{font-size:1.25rem}.mobile-bottom-nav .nav-item.active{color:var(--accent-primary);background:#6366f11a}.mobile-bottom-nav .nav-item:active{transform:scale(.95)}@media (min-width: 1025px){.mobile-bottom-nav{display:none!important}}@media (max-width: 1024px){.app-container{padding:var(--spacing-md)}.devices-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (max-width: 768px){.btn{min-height:44px;padding:var(--spacing-md) var(--spacing-lg);font-size:1rem}.form-input{min-height:48px;font-size:16px;padding:var(--spacing-md)}select.form-input{min-height:48px}.app-container{padding:var(--spacing-md);padding-bottom:calc(80px + var(--spacing-md))}.header{flex-direction:column;gap:var(--spacing-md);text-align:center;padding-bottom:var(--spacing-md);margin-bottom:var(--spacing-lg)}.header-title{flex-direction:column;gap:var(--spacing-sm)}.header-title h1{font-size:1.35rem}.header-status{align-self:center}.devices-grid{grid-template-columns:1fr;gap:var(--spacing-md)}.device-card{padding:var(--spacing-md)}.tabs{display:flex;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;gap:var(--spacing-xs);padding:var(--spacing-xs);margin-bottom:var(--spacing-lg)}.tabs::-webkit-scrollbar{display:none}.tab{flex:0 0 auto;min-height:44px;min-width:max-content;padding:var(--spacing-sm) var(--spacing-md);font-size:.8rem;white-space:nowrap}.page-header{margin-bottom:var(--spacing-lg)}.page-header>div{flex-direction:column!important;align-items:flex-start!important;gap:var(--spacing-md)!important}.page-header>div>div:last-child{margin-left:0!important;width:100%;flex-direction:column!important;gap:var(--spacing-sm)!important}.page-header .btn{width:100%;justify-content:center}.page-header .device-status{align-self:flex-start}.page-title{font-size:1.25rem}.back-button{min-height:44px;padding:var(--spacing-sm) var(--spacing-md)}.data-item{padding:var(--spacing-md)}.data-item-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.data-item-meta{flex-wrap:wrap}.toggle-switch{width:56px;height:32px;border-radius:16px;flex-shrink:0}.toggle-switch:after{width:26px;height:26px;top:3px;left:3px}.toggle-switch.active:after{transform:translate(24px)}.toggle-container{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.toggle-container>div:first-child{width:100%}.form-group{margin-bottom:var(--spacing-md)}.form-group>div[style*="display: flex"]{flex-direction:column!important}.form-group .btn{width:100%;margin-top:var(--spacing-sm)}.section{margin-bottom:var(--spacing-lg)}.section div[style*=grid-template-columns]{grid-template-columns:1fr!important}.empty-state{padding:var(--spacing-xl)}.empty-state-icon{font-size:3rem}.empty-state h2{font-size:1.25rem}.mobile-bottom-nav{display:block}.device-stats{grid-template-columns:repeat(3,1fr)}.device-stat-value{font-size:1rem}.device-stat-label{font-size:.65rem}}@media (max-width: 480px){.app-container{padding:var(--spacing-sm);padding-bottom:calc(80px + var(--spacing-sm))}.header-title h1{font-size:1.15rem}.glass-card{padding:var(--spacing-md);border-radius:var(--radius-md)}.tab{font-size:.75rem;padding:var(--spacing-sm) var(--spacing-sm)}.device-icon{width:40px;height:40px;font-size:1.25rem}.page-title{font-size:1.1rem}.section-title{font-size:1rem}.page-header div[style*="display: flex"][style*="gap: 0.5rem"]{flex-direction:column!important;align-items:flex-start!important}}.spinner{width:40px;height:40px;border:3px solid var(--glass-border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;gap:var(--spacing-md);color:var(--text-secondary)}