@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap");:root{--color-primary:#0A1628;--color-primary-light:#1A2942;--color-primary-medium:#2A4A7F;--color-accent:#D4A853;--color-accent-light:#E8C97A;--color-accent-dark:#B08A3A;--color-accent-glow:rgba(212,168,83,0.15);--surface-base:#060D18;--surface-card:#0D1A2D;--surface-card-hover:#12213A;--surface-elevated:#162540;--surface-modal:#0F1E35;--surface-input:#0A1628;--surface-sidebar:#080F1E;--border-default:rgba(42,74,127,0.3);--border-light:rgba(42,74,127,0.15);--border-accent:rgba(212,168,83,0.3);--border-focus:rgba(212,168,83,0.6);--text-primary:#F1F5F9;--text-secondary:#94A3B8;--text-muted:#64748B;--text-accent:#D4A853;--text-inverse:#0A1628;--status-online:#22C55E;--status-online-bg:rgba(34,197,94,0.12);--status-offline:#EF4444;--status-offline-bg:rgba(239,68,68,0.12);--status-warning:#F59E0B;--status-warning-bg:rgba(245,158,11,0.12);--status-info:#3B82F6;--status-info-bg:rgba(59,130,246,0.12);--gradient-brand:linear-gradient(135deg,#D4A853,#E8C97A 50%,#D4A853);--gradient-brand-subtle:linear-gradient(135deg,rgba(212,168,83,0.1),rgba(232,201,122,0.05));--gradient-dark:linear-gradient(180deg,#0A1628,#060D18);--gradient-card:linear-gradient(145deg,rgba(13,26,45,0.9),rgba(6,13,24,0.9));--gradient-hero:linear-gradient(135deg,#0A1628,#162540 50%,#0A1628);--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.4);--shadow-lg:0 8px 32px rgba(0,0,0,0.5);--shadow-xl:0 16px 48px rgba(0,0,0,0.6);--shadow-glow:0 0 20px rgba(212,168,83,0.15);--shadow-glow-strong:0 0 40px rgba(212,168,83,0.25);--glass-bg:rgba(13,26,45,0.6);--glass-border:rgba(42,74,127,0.2);--glass-blur:blur(20px);--font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-heading:"Outfit","Inter",sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--text-xs:0.75rem;--text-sm:0.8125rem;--text-base:0.875rem;--text-md:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--radius-full:9999px;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:400ms cubic-bezier(0.4,0,0.2,1);--transition-spring:500ms cubic-bezier(0.34,1.56,0.64,1);--sidebar-width:260px;--sidebar-collapsed:72px;--header-height:64px;--content-max-width:1400px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-body);font-size:var(--text-base);color:var(--text-primary);background:var(--surface-base);line-height:1.6;min-height:100vh;overflow-x:hidden}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-light)}img{max-width:100%;height:auto}button{cursor:pointer;font-family:inherit;border:none;background:none}input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--surface-base)}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-medium)}::selection{background:rgba(212,168,83,.3);color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--text-primary)}h1{font-size:var(--text-4xl);letter-spacing:-.02em}h2{font-size:var(--text-3xl);letter-spacing:-.01em}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-md);font-weight:600}.text-gradient{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(24px)}to{opacity:1;transform:translateX(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes pulseGlow{0%,to{box-shadow:0 0 0 0 rgba(34,197,94,.4)}50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.animate-fade-in{animation:fadeIn var(--transition-base) ease-out}.animate-fade-in-up{animation:fadeInUp var(--transition-slow) ease-out}.animate-fade-in-down{animation:fadeInDown var(--transition-slow) ease-out}.animate-slide-in-right{animation:slideInRight var(--transition-slow) ease-out}.animate-scale-in{animation:scaleIn var(--transition-base) ease-out}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-spin{animation:spin 1s linear infinite}.animate-float{animation:float 3s ease-in-out infinite}.stagger-1{animation-delay:50ms}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}.stagger-5{animation-delay:.25s}.stagger-6{animation-delay:.3s}.app-layout{display:flex;min-height:100vh}.app-main{flex:1 1;margin-left:var(--sidebar-width);transition:margin-left var(--transition-base)}.app-content{padding:var(--space-8);padding-top:calc(var(--header-height) + var(--space-8));max-width:var(--content-max-width);margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-5);font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap;line-height:1.5;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.1),transparent);opacity:0;transition:opacity var(--transition-fast)}.btn:hover:after{opacity:1}.btn:active{transform:scale(.97)}.btn-primary{background:var(--gradient-brand);color:var(--text-inverse);box-shadow:var(--shadow-md),var(--shadow-glow)}.btn-primary:hover{box-shadow:var(--shadow-lg),var(--shadow-glow-strong);transform:translateY(-1px)}.btn-secondary{background:var(--surface-card);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--surface-card-hover);border-color:var(--border-accent)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:rgba(255,255,255,.05);color:var(--text-primary)}.btn-danger{background:rgba(239,68,68,.15);color:#EF4444;border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:rgba(239,68,68,.25)}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn-lg{padding:var(--space-3) var(--space-8);font-size:var(--text-md)}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-md)}.btn-icon.btn-sm{width:28px;height:28px}.card{background:var(--surface-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-base)}.card:hover{border-color:var(--border-default)}.card-interactive:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--border-accent)}.card-glass{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-6)}.card-accent{background:var(--gradient-brand-subtle);border:1px solid var(--border-accent)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.card-title{font-family:var(--font-heading);font-size:var(--text-md);font-weight:600;color:var(--text-primary)}.card-subtitle{font-size:var(--text-sm);color:var(--text-secondary);margin-top:var(--space-1)}.form-group{display:flex;flex-direction:column;gap:var(--space-2)}.form-label{font-size:var(--text-sm);font-weight:500;color:var(--text-secondary)}.form-input{width:100%;padding:var(--space-3) var(--space-4);background:var(--surface-input);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-base);transition:all var(--transition-fast);outline:none}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-glow)}.form-input:hover:not(:focus){border-color:rgba(42,74,127,.5)}.form-input-error{border-color:var(--status-offline)}.form-error{font-size:var(--text-xs);color:var(--status-offline)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:2px 10px;font-size:var(--text-xs);font-weight:600;border-radius:var(--radius-full);letter-spacing:.02em}.badge-online{background:var(--status-online-bg);color:var(--status-online)}.badge-offline{background:var(--status-offline-bg);color:var(--status-offline)}.badge-warning{background:var(--status-warning-bg);color:var(--status-warning)}.badge-info{background:var(--status-info-bg);color:var(--status-info)}.badge-accent{background:var(--color-accent-glow);color:var(--color-accent)}.badge-dot:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge-dot.badge-online:before{animation:pulseGlow 2s ease-in-out infinite}.table-container{overflow-x:auto;border:1px solid var(--border-light);border-radius:var(--radius-lg);background:var(--surface-card)}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:var(--text-xs);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;background:rgba(0,0,0,.2)}.table td,.table th{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-light)}.table td{font-size:var(--text-sm);color:var(--text-secondary);transition:background var(--transition-fast)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:rgba(255,255,255,.02)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn var(--transition-fast) ease-out;padding:var(--space-4)}.modal{background:var(--surface-modal);border:1px solid var(--border-default);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;animation:scaleIn var(--transition-base) ease-out;box-shadow:var(--shadow-xl)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-6);border-bottom:1px solid var(--border-light)}.modal-title{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:600}.modal-body{padding:var(--space-6)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-6);border-top:1px solid var(--border-light)}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--surface-sidebar);border-right:1px solid var(--border-light);display:flex;flex-direction:column;z-index:100;transition:width var(--transition-base)}.sidebar-logo{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-6);border-bottom:1px solid var(--border-light)}.sidebar-logo-icon{width:36px;height:36px;border-radius:var(--radius-md);background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-logo-text{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:700;color:var(--text-primary)}.sidebar-logo-text span{color:var(--color-accent)}.sidebar-nav{flex:1 1;padding:var(--space-4);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-1)}.sidebar-section-title{font-size:var(--text-xs);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:var(--space-4) var(--space-3) var(--space-2)}.sidebar-link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3);color:var(--text-secondary);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;transition:all var(--transition-fast);position:relative;text-decoration:none}.sidebar-link:hover{background:rgba(255,255,255,.05);color:var(--text-primary)}.sidebar-link.active{background:var(--color-accent-glow);color:var(--color-accent)}.sidebar-link.active:before{content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--color-accent);border-radius:0 var(--radius-full) var(--radius-full) 0}.sidebar-link-icon{width:20px;height:20px;flex-shrink:0;opacity:.7}.sidebar-link.active .sidebar-link-icon{opacity:1}.sidebar-link-badge{margin-left:auto;background:var(--status-offline-bg);color:var(--status-offline);font-size:10px;font-weight:700;padding:2px 6px;border-radius:var(--radius-full);min-width:18px;text-align:center}.sidebar-footer{padding:var(--space-4);border-top:1px solid var(--border-light)}.sidebar-user{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-md);transition:background var(--transition-fast);cursor:pointer}.sidebar-user:hover{background:rgba(255,255,255,.05)}.sidebar-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--text-sm);color:var(--text-inverse);flex-shrink:0}.sidebar-user-info{flex:1 1;min-width:0}.sidebar-user-name{font-size:var(--text-sm);font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:var(--text-xs);color:var(--text-muted)}.header{position:fixed;top:0;left:var(--sidebar-width);right:0;height:var(--header-height);background:rgba(6,13,24,.8);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border-light);justify-content:space-between;padding:0 var(--space-8);z-index:50;transition:left var(--transition-base)}.header,.header-left{display:flex;align-items:center}.header-left{gap:var(--space-4)}.header-title{font-family:var(--font-heading);font-size:var(--text-xl);font-weight:700}.header-breadcrumb{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm)}.header-breadcrumb,.header-breadcrumb-separator{color:var(--text-muted)}.header-right{display:flex;align-items:center;gap:var(--space-3)}.header-search{position:relative}.header-search input{padding:var(--space-2) var(--space-4) var(--space-2) 36px;background:var(--surface-card);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-primary);font-size:var(--text-sm);width:220px;outline:none;transition:all var(--transition-fast)}.header-search input:focus{border-color:var(--color-accent);width:280px;box-shadow:0 0 0 3px var(--color-accent-glow)}.header-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:16px;height:16px}.header-notification{position:relative}.header-notification-dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;background:var(--status-offline);border-radius:50%;border:2px solid var(--surface-base)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:var(--space-5);gap:var(--space-5)}.stat-card{background:var(--surface-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-base);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-brand);opacity:0;transition:opacity var(--transition-base)}.stat-card:hover{border-color:var(--border-accent);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-card:hover:before{opacity:1}.stat-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.stat-card-icon{width:44px;height:44px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center}.stat-card-icon.accent{background:var(--color-accent-glow);color:var(--color-accent)}.stat-card-icon.info{background:var(--status-info-bg);color:var(--status-info)}.stat-card-icon.success{background:var(--status-online-bg);color:var(--status-online)}.stat-card-icon.warning{background:var(--status-warning-bg);color:var(--status-warning)}.stat-card-trend{font-size:var(--text-xs);font-weight:600;display:flex;align-items:center;gap:2px}.stat-card-trend.up{color:var(--status-online)}.stat-card-trend.down{color:var(--status-offline)}.stat-card-value{font-family:var(--font-heading);font-size:var(--text-3xl);font-weight:800;color:var(--text-primary);line-height:1;margin-bottom:var(--space-1)}.stat-card-label{font-size:var(--text-sm);color:var(--text-muted)}.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:var(--space-5);gap:var(--space-5)}.device-card{background:var(--surface-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base)}.device-card:hover{border-color:var(--border-accent);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.device-card-preview{height:140px;background:var(--surface-base);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.device-card-preview img{width:100%;height:100%;object-fit:cover}.device-card-preview-placeholder{color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:var(--space-2);font-size:var(--text-sm)}.device-card-status-dot{position:absolute;top:var(--space-3);right:var(--space-3);width:10px;height:10px;border-radius:50%;border:2px solid var(--surface-base)}.device-card-status-dot.online{background:var(--status-online);animation:pulseGlow 2s ease-in-out infinite}.device-card-status-dot.offline{background:var(--status-offline)}.device-card-body{padding:var(--space-4)}.device-card-name{font-weight:600;font-size:var(--text-base);color:var(--text-primary);margin-bottom:var(--space-1)}.device-card-location{font-size:var(--text-xs);color:var(--text-muted);display:flex;align-items:center;gap:var(--space-1)}.device-card-footer{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-light);background:rgba(0,0,0,.15)}.device-card-meta{font-size:var(--text-xs);color:var(--text-muted)}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:var(--space-4);gap:var(--space-4)}.media-item{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);background:var(--surface-card);transition:all var(--transition-base);cursor:pointer}.media-item:hover{border-color:var(--color-accent);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.media-item-preview{aspect-ratio:16/9;background:var(--surface-base);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.media-item-preview img{width:100%;height:100%;object-fit:cover}.media-item-type{top:var(--space-2);left:var(--space-2);padding:2px 8px;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);font-weight:700;text-transform:uppercase}.media-item-duration,.media-item-type{position:absolute;border-radius:var(--radius-sm);font-size:10px;color:var(--text-primary)}.media-item-duration{bottom:var(--space-2);right:var(--space-2);padding:2px 6px;background:rgba(0,0,0,.8);font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.media-item-info{padding:var(--space-3)}.media-item-name{font-size:var(--text-sm);font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-item-meta{font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--space-1)}.upload-zone{border:2px dashed var(--border-default);border-radius:var(--radius-xl);padding:var(--space-12) var(--space-8);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);text-align:center;cursor:pointer;transition:all var(--transition-base);background:rgba(0,0,0,.1)}.upload-zone.drag-over,.upload-zone:hover{border-color:var(--color-accent);background:var(--color-accent-glow)}.upload-zone-icon{width:56px;height:56px;border-radius:var(--radius-xl);background:var(--color-accent-glow);color:var(--color-accent);display:flex;align-items:center;justify-content:center}.upload-zone-title{font-size:var(--text-md);font-weight:600;color:var(--text-primary)}.upload-zone-subtitle{font-size:var(--text-sm);color:var(--text-muted)}.empty-state{flex-direction:column;padding:var(--space-16) var(--space-8);text-align:center}.empty-state,.empty-state-icon{display:flex;align-items:center;justify-content:center}.empty-state-icon{width:80px;height:80px;border-radius:var(--radius-2xl);background:var(--surface-card);border:1px solid var(--border-light);margin-bottom:var(--space-6);color:var(--text-muted)}.empty-state-title{font-family:var(--font-heading);font-size:var(--text-xl);font-weight:600;color:var(--text-primary);margin-bottom:var(--space-2)}.empty-state-text{font-size:var(--text-sm);color:var(--text-muted);max-width:400px;margin-bottom:var(--space-6)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8);flex-wrap:wrap;gap:var(--space-4)}.page-title{font-family:var(--font-heading);font-size:var(--text-2xl);font-weight:700}.page-description{font-size:var(--text-sm);color:var(--text-muted);margin-top:var(--space-1)}.page-actions,.page-filters{display:flex;align-items:center;gap:var(--space-3)}.page-filters{margin-bottom:var(--space-6);flex-wrap:wrap}.filter-chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--surface-card);border:1px solid var(--border-light);border-radius:var(--radius-full);font-size:var(--text-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.filter-chip.active,.filter-chip:hover{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-glow)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gradient-hero);position:relative;overflow:hidden}.login-page:before{width:600px;height:600px;background:radial-gradient(circle,rgba(212,168,83,.08) 0,transparent 70%);top:-200px;right:-200px}.login-page:after,.login-page:before{content:"";position:absolute;pointer-events:none}.login-page:after{width:500px;height:500px;background:radial-gradient(circle,rgba(42,74,127,.12) 0,transparent 70%);bottom:-150px;left:-150px}.login-card{width:100%;max-width:420px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);padding:var(--space-10);box-shadow:var(--shadow-xl);animation:fadeInUp .6s ease-out;position:relative;z-index:1}.login-logo{flex-direction:column;margin-bottom:var(--space-8)}.login-logo,.login-logo-icon{display:flex;align-items:center}.login-logo-icon{width:64px;height:64px;border-radius:var(--radius-xl);background:var(--gradient-brand);justify-content:center;margin-bottom:var(--space-4);box-shadow:var(--shadow-glow-strong)}.login-logo-text{font-family:var(--font-heading);font-size:var(--text-2xl);font-weight:800}.login-subtitle{font-size:var(--text-sm);color:var(--text-muted);margin-top:var(--space-1)}.login-form{display:flex;flex-direction:column;gap:var(--space-5)}.login-form .form-input{padding:var(--space-4);font-size:var(--text-base)}.login-forgot{text-align:right;margin-top:calc(-1 * var(--space-2))}.login-forgot a{font-size:var(--text-xs);color:var(--text-muted)}.login-forgot a:hover{color:var(--color-accent)}.login-btn{padding:var(--space-4);font-size:var(--text-md);font-weight:700;margin-top:var(--space-2)}.login-footer{text-align:center;margin-top:var(--space-8);font-size:var(--text-xs);color:var(--text-muted)}.tabs{display:flex;gap:var(--space-1);border-bottom:1px solid var(--border-light);margin-bottom:var(--space-6)}.tab{padding:var(--space-3) var(--space-5);font-size:var(--text-sm);font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent;transition:all var(--transition-fast);cursor:pointer;background:none}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.skeleton{background:linear-gradient(90deg,var(--surface-card) 0,var(--surface-elevated) 50%,var(--surface-card) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-md)}.skeleton-text{height:14px;margin-bottom:var(--space-2)}.skeleton-title{height:24px;width:60%;margin-bottom:var(--space-4)}.skeleton-avatar{width:40px;height:40px;border-radius:var(--radius-full)}.skeleton-card{height:200px;border-radius:var(--radius-lg)}.toast-container{position:fixed;top:var(--space-6);right:var(--space-6);flex-direction:column;z-index:2000;pointer-events:none}.toast,.toast-container{display:flex;gap:var(--space-3)}.toast{align-items:center;padding:var(--space-4) var(--space-5);background:var(--surface-modal);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideInRight .3s ease-out;pointer-events:all;min-width:300px;max-width:450px}.toast.success{border-left:3px solid var(--status-online)}.toast.error{border-left:3px solid var(--status-offline)}.toast.warning{border-left:3px solid var(--status-warning)}.toast.info{border-left:3px solid var(--status-info)}.toast-message{flex:1 1;font-size:var(--text-sm);color:var(--text-primary)}.toast-close{color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast)}.toast-close:hover{color:var(--text-primary)}@media (max-width:1024px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.app-main{margin-left:0}.header{left:0}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.app-content{padding:var(--space-4);padding-top:calc(var(--header-height) + var(--space-4))}.stats-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.device-grid{grid-template-columns:1fr}.header-search input{width:160px}.login-card{margin:var(--space-4);padding:var(--space-6)}}