:root{--bg-app: #0f1117;--bg-surface: #1a1d27;--bg-card: #1e2231;--bg-elevated: #252a3a;--bg-hover: #2a3045;--bg-active: #303750;--accent: #4285f4;--accent-light: #5e9bff;--accent-bg: rgba(66, 133, 244, .12);--accent-hover: rgba(66, 133, 244, .18);--success: #34a853;--success-bg: rgba(52, 168, 83, .12);--warning: #fbbc04;--warning-bg: rgba(251, 188, 4, .12);--danger: #ea4335;--danger-bg: rgba(234, 67, 53, .12);--text-primary: #e8eaed;--text-secondary: #9aa0a6;--text-muted: #5f6368;--text-inverse: #202124;--border: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .1);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--sidebar-w: 240px;--sidebar-collapsed-w: 64px;--header-h: 56px;--ease: cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-app);color:var(--text-primary);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:var(--accent-light);text-decoration:none}a:hover{color:var(--accent)}input,select,textarea,button{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}.app-layout{display:flex;min-height:100vh;min-height:100dvh}.main-area{flex:1;margin-left:var(--sidebar-w);transition:margin-left .3s var(--ease);display:flex;flex-direction:column;min-width:0}.sidebar-collapsed .main-area{margin-left:var(--sidebar-collapsed-w)}.main-content{flex:1;padding:var(--space-4);padding-top:calc(var(--header-h) + var(--space-4));max-width:1200px;width:100%;margin:0 auto}.header{position:fixed;top:0;right:0;left:var(--sidebar-w);height:var(--header-h);background:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 var(--space-4);gap:var(--space-3);z-index:100;transition:left .3s var(--ease);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1a1d27d9}.sidebar-collapsed .header{left:var(--sidebar-collapsed-w)}.header-toggle{display:none;width:36px;height:36px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease);align-items:center;justify-content:center}.header-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.header-toggle svg{width:20px;height:20px}.header-title{font-size:1rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.header-search{flex:0 1 400px;margin:0 auto;position:relative}.header-search input{width:100%;height:36px;border:none;border-radius:var(--radius-full);background:var(--bg-elevated);color:var(--text-primary);padding:0 16px 0 36px;outline:none;transition:all .2s var(--ease);font-size:.8125rem}.header-search input:focus{background:var(--bg-hover);box-shadow:0 0 0 2px var(--accent-bg)}.header-search input::placeholder{color:var(--text-muted)}.header-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:14px;height:14px;color:var(--text-muted);pointer-events:none}.header-spacer{flex:1}.header-status{display:flex;align-items:center;gap:6px;font-size:.75rem;padding:4px 12px;border-radius:var(--radius-full);font-weight:500}.header-status.connected{background:var(--success-bg);color:var(--success)}.header-status.disconnected{background:var(--danger-bg);color:var(--danger)}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:200;transition:all .3s var(--ease);overflow:hidden}.sidebar.collapsed{width:var(--sidebar-collapsed-w)}.sidebar-logo{height:var(--header-h);display:flex;align-items:center;padding:0 var(--space-4);gap:var(--space-3);border-bottom:1px solid var(--border);flex-shrink:0}.sidebar-logo-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--accent),#7b61ff);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;color:#fff;flex-shrink:0}.sidebar-logo-text{font-weight:700;font-size:.9375rem;white-space:nowrap;transition:opacity .2s var(--ease)}.sidebar.collapsed .sidebar-logo-text{opacity:0;pointer-events:none}.sidebar-nav{flex:1;padding:var(--space-3) var(--space-2);overflow-y:auto}.sidebar-section-label{font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:var(--space-4) var(--space-3) var(--space-1);white-space:nowrap;transition:opacity .2s var(--ease)}.sidebar.collapsed .sidebar-section-label{opacity:0;height:0;padding:0;overflow:hidden}.sidebar-link{display:flex;align-items:center;gap:var(--space-3);padding:10px var(--space-3);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.8125rem;font-weight:500;transition:all .15s var(--ease);text-decoration:none;white-space:nowrap}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-bg);color:var(--accent-light)}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-link span{transition:opacity .2s var(--ease)}.sidebar.collapsed .sidebar-link{justify-content:center;padding:10px}.sidebar.collapsed .sidebar-link span{opacity:0;width:0;overflow:hidden}.sidebar-footer{padding:var(--space-3) var(--space-4);border-top:1px solid var(--border);font-size:.6875rem;color:var(--text-muted);line-height:1.6;flex-shrink:0;transition:opacity .2s var(--ease),padding .3s var(--ease)}.sidebar.collapsed .sidebar-footer{opacity:0;padding:0;height:0;overflow:hidden}.filter-bar{display:flex;gap:var(--space-2);overflow-x:auto;padding-bottom:var(--space-1);scrollbar-width:none;-webkit-overflow-scrolling:touch}.filter-bar::-webkit-scrollbar{display:none}.filter-chip{display:inline-flex;align-items:center;gap:4px;padding:6px 14px;border:1px solid var(--border-light);border-radius:var(--radius-full);background:transparent;color:var(--text-secondary);font-size:.75rem;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .15s var(--ease);flex-shrink:0}.filter-chip:hover{background:var(--bg-hover);border-color:var(--text-muted)}.filter-chip.active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent-light)}.filter-chip .count{background:var(--bg-elevated);padding:0 6px;border-radius:var(--radius-full);font-size:.6875rem;min-width:18px;text-align:center}.filter-chip.active .count{background:#4285f433}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-3);margin-bottom:var(--space-5)}.stat-card{background:var(--bg-card);border-radius:var(--radius-md);padding:var(--space-4);border:1px solid var(--border);transition:all .2s var(--ease)}.stat-card:hover{border-color:var(--border-light);transform:translateY(-1px)}.stat-card-value{font-size:1.5rem;font-weight:700;line-height:1.2;margin-bottom:2px}.stat-card-label{font-size:.6875rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.devices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-3)}.device-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-4);cursor:pointer;transition:all .2s var(--ease);display:flex;flex-direction:column;gap:var(--space-2)}.device-card:hover{border-color:var(--border-light);background:var(--bg-elevated)}.device-card:active{transform:scale(.98)}.device-card-header{display:flex;align-items:center;justify-content:space-between}.device-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.device-card-status{display:flex;align-items:center;gap:4px;font-size:.6875rem;font-weight:500}.device-card-status .dot{width:6px;height:6px;border-radius:50%;display:inline-block}.device-card-status.online .dot{background:var(--success);box-shadow:0 0 6px var(--success)}.device-card-status.offline .dot{background:var(--text-muted)}.device-card-status.online{color:var(--success)}.device-card-status.offline{color:var(--text-muted)}.device-card-name{font-weight:600;font-size:.875rem;color:var(--text-primary)}.device-card-category{font-size:.75rem;color:var(--text-muted)}.device-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.device-card-id{font-family:JetBrains Mono,monospace;font-size:.6875rem;color:var(--text-muted);background:var(--bg-elevated);padding:2px 8px;border-radius:var(--radius-sm)}.toggle-switch{width:40px;height:22px;border:none;border-radius:11px;background:var(--text-muted);position:relative;cursor:pointer;transition:background .2s var(--ease);flex-shrink:0}.toggle-switch:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .2s var(--ease);box-shadow:var(--shadow-sm)}.toggle-switch.active{background:var(--accent)}.toggle-switch.active:after{transform:translate(18px)}.toggle-switch.loading{opacity:.5;pointer-events:none}.session-badge{padding:4px 10px;background:var(--success-bg);border-radius:var(--radius-sm);font-size:.6875rem;color:var(--success);font-weight:500}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-weight:500;font-size:.8125rem;cursor:pointer;transition:all .15s var(--ease);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-light)}.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--danger-bg);color:var(--danger)}.btn-danger:hover:not(:disabled){background:#ea433533}.data-table{width:100%;border-collapse:collapse;font-size:.8125rem}.data-table th{text-align:left;padding:10px var(--space-3);font-weight:600;font-size:.6875rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-card)}.data-table td{padding:10px var(--space-3);border-bottom:1px solid var(--border);color:var(--text-secondary)}.data-table tr:hover td{background:var(--bg-hover)}.data-table td:last-child,.data-table th:last-child{text-align:right}.detail-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-5)}.detail-panel-title{font-size:.875rem;font-weight:600;margin-bottom:var(--space-4);display:flex;align-items:center;gap:var(--space-2)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.detail-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);gap:var(--space-3)}.detail-row:last-child{border-bottom:none}.detail-label{font-size:.8125rem;color:var(--text-muted);flex-shrink:0}.detail-value{font-size:.8125rem;color:var(--text-primary);text-align:right;word-break:break-all}.settings-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-5);margin-bottom:var(--space-4)}.settings-section h3{font-size:.875rem;font-weight:600;margin-bottom:var(--space-4);display:flex;align-items:center;gap:var(--space-2)}.settings-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);gap:var(--space-3);flex-wrap:wrap}.settings-row:last-child{border-bottom:none}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-size:.75rem;font-weight:600;color:var(--text-muted);margin-bottom:var(--space-1);text-transform:uppercase;letter-spacing:.04em}.form-input,.form-select{width:100%;height:40px;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-primary);padding:0 var(--space-3);outline:none;transition:all .15s var(--ease)}.form-input:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}.form-input::placeholder{color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .15s var(--ease)}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:var(--space-5);animation:slideUp .2s var(--ease)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-5)}.modal-title{font-size:1rem;font-weight:600}.modal-close{width:32px;height:32px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);cursor:pointer;font-size:1.125rem;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--bg-hover)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--border)}.pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-2);margin-top:var(--space-5)}.pagination-info{font-size:.75rem;color:var(--text-muted);padding:0 var(--space-3)}.empty-state{text-align:center;padding:48px var(--space-4);color:var(--text-muted)}.empty-state-icon{font-size:2.5rem;margin-bottom:var(--space-4);opacity:.5}.empty-state h3{font-size:1rem;color:var(--text-secondary);margin-bottom:var(--space-2)}.empty-state p{font-size:.8125rem}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 0;gap:var(--space-3)}.loading-spinner{width:28px;height:28px;border:3px solid var(--border-light);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4);gap:var(--space-3);flex-wrap:wrap}.section-title{font-size:.875rem;font-weight:600}.section-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){:root{--sidebar-w: 0px;--sidebar-collapsed-w: 0px;--header-h: 52px}.sidebar{width:280px;transform:translate(-100%);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-collapsed .sidebar{width:280px}.sidebar-collapsed .sidebar-logo-text{opacity:1}.sidebar-collapsed .sidebar-section-label{opacity:1;height:auto;padding:var(--space-4) var(--space-3) var(--space-1)}.sidebar-collapsed .sidebar-link{justify-content:flex-start;padding:10px var(--space-3)}.sidebar-collapsed .sidebar-link span{opacity:1;width:auto}.sidebar-collapsed .sidebar-footer{opacity:1;padding:var(--space-3) var(--space-4);height:auto}.main-area{margin-left:0!important}.header{left:0!important}.header-toggle{display:flex}.main-content{padding:var(--space-3);padding-top:calc(var(--header-h) + var(--space-3))}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:150;display:none}.sidebar.open~.sidebar-overlay{display:block}.stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-2)}.stat-card{padding:var(--space-3)}.stat-card-value{font-size:1.125rem}.devices-grid{grid-template-columns:1fr;gap:var(--space-2)}.detail-grid{grid-template-columns:1fr}.header-search{flex:1 1 auto;max-width:none;margin:0}.header-title{font-size:.8125rem;flex-shrink:0}.modal{margin:var(--space-2);max-height:85vh}.data-table{font-size:.75rem}.data-table th,.data-table td{padding:8px var(--space-2)}}@media(min-width:769px)and (max-width:1024px){.devices-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1025px){.header-toggle{display:flex}}.settings-layout{display:flex;gap:var(--space-4);min-height:400px}.settings-tabs{width:180px;flex-shrink:0;display:flex;flex-direction:column;gap:2px}.settings-tab-status{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3);margin-bottom:var(--space-3);border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border)}.settings-tab{display:flex;align-items:center;gap:var(--space-2);padding:10px var(--space-3);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all .15s var(--ease);text-align:left}.settings-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.settings-tab.active{background:var(--accent-bg);color:var(--accent-light)}.settings-tab-icon{font-size:1rem}.settings-tab-label{white-space:nowrap}.settings-content{flex:1;min-width:0}.settings-content .settings-section{margin-bottom:0;padding:var(--space-4)}@media(max-width:768px){.settings-layout{flex-direction:column;gap:var(--space-2)}.settings-tabs{width:100%;flex-direction:row;overflow-x:auto;gap:var(--space-1);padding-bottom:var(--space-2);scrollbar-width:none;-webkit-overflow-scrolling:touch}.settings-tabs::-webkit-scrollbar{display:none}.settings-tab-status{display:none}.settings-tab{padding:8px 12px;flex-shrink:0;font-size:.75rem;border-radius:var(--radius-full);border:1px solid var(--border-light)}.settings-tab.active{border-color:var(--accent)}}.dash-filters{display:flex;gap:var(--space-3);flex-wrap:wrap;align-items:center;margin-bottom:var(--space-4)}.custom-date-range{display:flex;align-items:center;gap:var(--space-2)}.custom-date-range input[type=date]{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:4px 8px}.custom-date-range input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7);cursor:pointer}.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-3);margin-bottom:var(--space-5)}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);transition:all .2s var(--ease)}.kpi-card:hover{border-color:var(--border-light);transform:translateY(-1px)}.kpi-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2)}.kpi-card-icon{font-size:1.125rem}.kpi-card-spark{opacity:.7}.kpi-card-value{font-size:1.25rem;font-weight:700;line-height:1.2;margin-bottom:2px}.kpi-card-label{font-size:.625rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.chart-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-4);transition:all .2s var(--ease)}.chart-card:hover{border-color:var(--border-light)}.chart-card-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:var(--space-3)}.chart-card-title{font-size:.8125rem;font-weight:600}.chart-card-subtitle{font-size:.6875rem;color:var(--text-muted)}.chart-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-bottom:var(--space-3)}.chart-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-3);margin-bottom:var(--space-3)}.chart-tooltip{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:10px 14px;box-shadow:var(--shadow-lg);font-size:.75rem}.chart-tooltip-label{font-weight:600;color:var(--text-primary);margin-bottom:4px}.chart-tooltip-row{display:flex;align-items:center;gap:6px;color:var(--text-secondary);padding:1px 0}.chart-tooltip-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.recharts-cartesian-grid-horizontal line,.recharts-cartesian-grid-vertical line{stroke:var(--border)}.recharts-legend-item-text{color:var(--text-secondary)!important}.recharts-default-tooltip{display:none!important}@media(max-width:768px){.kpi-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-2)}.kpi-card{padding:var(--space-2) var(--space-3)}.kpi-card-value{font-size:1rem}.kpi-card-label{font-size:.5625rem}.chart-grid-2,.chart-grid-3{grid-template-columns:1fr}.dash-filters{gap:var(--space-2)}.dash-filters .form-select{width:100%!important}}@media(min-width:769px)and (max-width:1024px){.kpi-grid{grid-template-columns:repeat(3,1fr)}.chart-grid-3{grid-template-columns:1fr 1fr}}.bottom-nav{display:none}@media(max-width:768px){.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;padding-bottom:env(safe-area-inset-bottom,0);background:#1a1d27eb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);z-index:300;justify-content:space-around;align-items:center}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 0;min-width:60px;text-decoration:none;color:var(--text-muted);font-size:.5625rem;font-weight:500;transition:all .2s var(--ease);position:relative;-webkit-tap-highlight-color:transparent}.bottom-nav-item svg{width:22px;height:22px;transition:all .2s var(--ease)}.bottom-nav-item.active{color:var(--accent-light)}.bottom-nav-item.active svg{transform:scale(1.1)}.bottom-nav-item.active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:24px;height:3px;background:var(--accent);border-radius:0 0 3px 3px}.main-content{padding-bottom:calc(56px + env(safe-area-inset-bottom,0) + var(--space-4))}.sidebar-footer{display:none}}