:root{--primary: #4f46e5;--primary-dark: #4338ca;--secondary: #06b6d4;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--sidebar-bg: #1e293b;--sidebar-hover: #334155;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px}.spinner{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-container{display:flex;min-height:100vh;background:var(--bg)}.sidebar{width:260px;background:var(--sidebar-bg);color:#fff;display:flex;flex-direction:column;transition:width .3s ease;position:sticky;top:0;height:100vh;box-shadow:var(--shadow-lg)}.sidebar.closed{width:70px}.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700}.logo-icon{font-size:32px}.sidebar.closed .logo-text{display:none}.sidebar-toggle{background:#ffffff1a;border:none;color:#fff;padding:6px 10px;border-radius:6px;cursor:pointer;font-size:14px;transition:background .2s}.sidebar-toggle:hover{background:#fff3}.sidebar-nav{flex:1;padding:20px 10px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:transparent;border:none;color:#fffc;border-radius:8px;cursor:pointer;transition:all .2s;font-size:15px;text-align:left}.nav-item:hover{background:var(--sidebar-hover);color:#fff}.nav-item.active{background:var(--primary);color:#fff;font-weight:600}.nav-icon{font-size:20px;min-width:20px}.sidebar.closed .nav-label{display:none}.sidebar-footer{padding:20px;border-top:1px solid rgba(255,255,255,.1)}.user-info{display:flex;align-items:center;gap:12px;margin-bottom:12px}.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}.sidebar.closed .user-details{display:none}.user-name{font-weight:600;font-size:14px}.user-role{font-size:12px;color:#fff9;text-transform:capitalize}.logout-btn{width:100%;padding:10px;background:#ffffff1a;border:none;color:#fff;border-radius:6px;cursor:pointer;font-size:14px;transition:background .2s}.logout-btn:hover{background:#fff3}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.top-bar{background:var(--surface);padding:20px 32px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}.page-title{font-size:24px;font-weight:700;color:var(--text)}.resident-selector{display:flex;align-items:center;gap:12px}.resident-selector label{font-weight:600;color:var(--text-muted);font-size:14px}.resident-dropdown{padding:10px 16px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;cursor:pointer;min-width:200px;transition:border-color .2s}.resident-dropdown:hover{border-color:var(--primary)}.resident-dropdown:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.content-area{flex:1;overflow-y:auto;padding:32px}.overview-container{max-width:1400px}.resident-banner{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:24px;border-radius:12px;margin-bottom:24px;box-shadow:var(--shadow-lg)}.resident-info{display:flex;align-items:center;gap:16px}.resident-avatar{width:64px;height:64px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700}.resident-name{font-size:28px;font-weight:700;margin-bottom:4px}.resident-notes{font-size:14px;opacity:.9}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:32px}.metric-card{background:var(--surface);padding:24px;border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.metric-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.metric-icon{font-size:24px}.metric-label{font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.metric-value{font-size:36px;font-weight:700;color:var(--text);margin-bottom:8px}.metric-footer{font-size:13px;color:var(--text-muted)}.metric-footer.critical{color:var(--danger);font-weight:600}.section{background:var(--surface);padding:24px;border-radius:12px;border:1px solid var(--border);margin-bottom:24px;box-shadow:var(--shadow)}.section-title{font-size:18px;font-weight:700;margin-bottom:20px;color:var(--text)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-icon{font-size:48px;display:block;margin-bottom:16px}.alerts-list{display:flex;flex-direction:column;gap:12px}.alert-item{display:flex;gap:16px;padding:16px;border-radius:8px;border-left:4px solid var(--warning);background:#fffbeb;transition:transform .2s}.alert-item:hover{transform:translate(4px)}.alert-item.critical{border-left-color:var(--danger);background:#fef2f2}.alert-item.ack{opacity:.6;border-left-color:var(--success);background:#f0fdf4}.alert-icon{font-size:24px}.alert-content{flex:1}.alert-message{font-weight:600;margin-bottom:4px;color:var(--text)}.alert-meta{font-size:13px;color:var(--text-muted)}.alert-kind{text-transform:capitalize;font-weight:600}.alert-status{color:var(--success)}.devices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.device-card{padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--bg);transition:border-color .2s}.device-card:hover{border-color:var(--primary)}.device-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.device-type{font-weight:600;color:var(--text);text-transform:capitalize}.battery-indicator{font-size:12px;color:var(--success);font-weight:600}.battery-indicator.low{color:var(--danger)}.device-location{font-size:13px;color:var(--text-muted)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px;gap:16px}.catalog-container{max-width:1400px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.count-badge{background:var(--primary);color:#fff;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600}.modern-table-wrapper{overflow-x:auto;border-radius:8px;border:1px solid var(--border)}.modern-table{width:100%;border-collapse:collapse;background:#fff}.modern-table thead{background:#f8fafc;border-bottom:2px solid var(--border)}.modern-table 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12px;border-radius:6px;font-size:12px;font-weight:600}.battery-badge.good{background:#d1fae5;color:#065f46}.battery-badge.warning{background:#fef3c7;color:#92400e}.battery-badge.critical{background:#fee2e2;color:#991b1b}.status-badge{padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600}.status-badge.active{background:#d1fae5;color:#065f46}.status-badge.inactive{background:#f1f5f9;color:var(--text-muted)}.text-muted{color:var(--text-muted)}.resident-cell{display:flex;align-items:center;gap:12px}.resident-avatar-small{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.resident-name-bold{font-weight:600;color:var(--text)}.device-count-badge{background:#ede9fe;color:#5b21b6;padding:6px 12px;border-radius:6px;font-size:13px;font-weight:600}.notes-text{color:var(--text-muted);font-size:14px;font-style:italic}.rules-container{max-width:1400px}.rules-header{margin-bottom:32px}.resident-banner-small{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:20px 24px;border-radius:12px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-lg)}.rules-title{font-size:20px;font-weight:700;margin-bottom:4px}.rules-subtitle{font-size:14px;opacity:.9}.info-banner{background:#eff6ff;border:1px solid #bfdbfe;border-left:4px solid #3b82f6;padding:20px;border-radius:8px;display:flex;gap:16px;align-items:start}.info-icon{font-size:24px}.info-title{font-weight:600;color:var(--text);margin-bottom:4px}.info-text{color:var(--text-muted);font-size:14px}.rules-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-bottom:32px}.rules-grid.disabled{opacity:.5;pointer-events:none}.rule-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.rule-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.rule-header{display:flex;align-items:center;gap:10px;margin-bottom:16px}.rule-icon{font-size:24px}.rule-label{font-weight:600;color:var(--text);font-size:14px}.rule-input-group{display:flex;align-items:center;gap:8px;margin-bottom:16px}.rule-input{flex:1;padding:12px;border:2px solid var(--border);border-radius:8px;font-size:16px;font-weight:600;color:var(--text);transition:border-color .2s}.rule-input:focus{outline:none;border-color:var(--primary)}.rule-input:disabled{background:#f8fafc;cursor:not-allowed}.rule-unit{font-size:14px;color:var(--text-muted);font-weight:600;min-width:50px}.rule-slider-container{margin-top:8px}.rule-slider{width:100%;height:6px;border-radius:3px;outline:none;-webkit-appearance:none;margin-bottom:8px;cursor:pointer}.rule-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 2px 4px #0003;transition:transform .2s}.rule-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.rule-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary);cursor:pointer;border:none;box-shadow:0 2px 4px #0003;transition:transform .2s}.rule-slider::-moz-range-thumb:hover{transform:scale(1.2)}.rule-slider:disabled{cursor:not-allowed;opacity:.5}.rule-range{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted)}.rules-actions{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}.changes-indicator{display:flex;align-items:center;gap:8px;color:var(--warning);font-weight:600;font-size:14px}.changes-dot{width:8px;height:8px;border-radius:50%;background:var(--warning);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.button-group{display:flex;gap:12px}.btn-primary,.btn-secondary{padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;display:flex;align-items:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;box-shadow:var(--shadow)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--text);border:2px solid var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.button-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.simulator-container{max-width:1200px}.simulator-header{margin-bottom:24px}.simulator-title{font-size:28px;font-weight:700;color:var(--text);margin-bottom:8px}.simulator-subtitle{color:var(--text-muted);font-size:15px}.success-banner{background:#d1fae5;border:1px solid #6ee7b7;border-left:4px solid var(--success);padding:16px 20px;border-radius:8px;display:flex;gap:16px;align-items:start;margin-bottom:24px;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.success-icon{font-size:24px}.success-title{font-weight:600;color:#065f46;margin-bottom:4px}.success-text{color:#047857;font-size:14px}.device-selector{display:flex;flex-direction:column;gap:8px;max-width:400px}.device-selector label{font-weight:600;font-size:14px;color:var(--text)}.device-input{padding:12px 16px;border:2px solid var(--border);border-radius:8px;font-size:16px;font-weight:600;transition:border-color .2s}.device-input:focus{outline:none;border-color:var(--primary)}.device-hint{font-size:13px;color:var(--text-muted)}.scenario-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.scenario-btn{padding:24px;border:2px solid var(--border);border-radius:12px;background:#fff;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.scenario-btn:hover:not(:disabled){transform:translateY(-4px);box-shadow:var(--shadow-lg)}.scenario-btn:disabled{opacity:.5;cursor:not-allowed}.scenario-btn.emergency{border-color:#fecaca;background:#fef2f2}.scenario-btn.emergency:hover:not(:disabled){border-color:var(--danger);box-shadow:0 10px 20px #ef444433}.scenario-btn.activity{border-color:#bfdbfe;background:#eff6ff}.scenario-btn.activity:hover:not(:disabled){border-color:#3b82f6;box-shadow:0 10px 20px #3b82f633}.scenario-btn.vitals-high{border-color:#fed7aa;background:#fff7ed}.scenario-btn.vitals-high:hover:not(:disabled){border-color:var(--warning);box-shadow:0 10px 20px #f59e0b33}.scenario-btn.vitals-low{border-color:#bfdbfe;background:#eff6ff}.scenario-btn.vitals-low:hover:not(:disabled){border-color:#3b82f6;box-shadow:0 10px 20px #3b82f633}.scenario-btn.normal{border-color:#bbf7d0;background:#f0fdf4}.scenario-btn.normal:hover:not(:disabled){border-color:var(--success);box-shadow:0 10px 20px #10b98133}.scenario-icon{font-size:36px}.scenario-label{font-weight:600;font-size:15px;color:var(--text)}.scenario-detail{font-size:13px;color:var(--text-muted)}.admin-container{max-width:1400px}.admin-header{margin-bottom:24px}.admin-title{font-size:28px;font-weight:700;color:var(--text);margin-bottom:8px}.admin-subtitle{color:var(--text-muted);font-size:15px}.admin-tabs{display:flex;gap:8px;margin-bottom:32px;border-bottom:2px solid var(--border);overflow-x:auto}.admin-tab{padding:14px 24px;background:transparent;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:15px;font-weight:600;color:var(--text-muted);display:flex;align-items:center;gap:8px;transition:all .2s;white-space:nowrap}.admin-tab:hover{color:var(--primary);background:#4f46e50d}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-icon{font-size:18px}.form-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.form-input,.form-select{flex:1;min-width:200px;padding:12px 16px;border:2px solid var(--border);border-radius:8px;font-size:14px;transition:border-color .2s;background:#fff}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.btn-primary-small{padding:12px 20px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-primary-small:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-delete{padding:8px 16px;background:#fff;color:var(--danger);border:2px solid #fecaca;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.btn-delete:hover{background:#fef2f2;border-color:var(--danger)}.email-text{color:var(--text-muted);font-size:14px;font-family:Courier New,monospace}.role-badge{background:#ede9fe;color:#5b21b6;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;text-transform:uppercase}.relation-badge{background:#dbeafe;color:#1e40af;padding:6px 12px;border-radius:6px;font-size:13px;font-weight:600;text-transform:capitalize}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:12px 16px;border-radius:8px;display:flex;align-items:center;gap:12px;font-size:14px}.error-text{color:#dc2626}@media(max-width:768px){.sidebar{width:70px}.sidebar .logo-text,.sidebar .nav-label,.sidebar .user-details{display:none}.top-bar{flex-direction:column;gap:16px;align-items:flex-start}.metrics-grid{grid-template-columns:1fr}.content-area{padding:16px}.rules-grid{grid-template-columns:1fr}.rules-actions{flex-direction:column;gap:16px}.button-group{width:100%;flex-direction:column}.btn-primary,.btn-secondary{width:100%;justify-content:center}.scenario-grid{grid-template-columns:1fr}.form-row{flex-direction:column}.form-input,.form-select,.btn-primary-small{width:100%}}