@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary: #0891b2;--primary-dark: #0e7490;--primary-light: #22d3ee;--accent: #06b6d4;--accent-soft: #a5f3fc;--green: #10b981;--green-soft: #d1fae5;--yellow: #f59e0b;--yellow-soft: #fef3c7;--red: #ef4444;--red-soft: #fee2e2;--bg: #f0f9ff;--bg-secondary: #e0f2fe;--surface: #ffffff;--surface-hover: #f8fafc;--border: #e2e8f0;--border-light: #f1f5f9;--text: #0f172a;--text-secondary: #64748b;--text-tertiary: #94a3b8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(8, 145, 178, .15);--grid-color: #e2e8f0;--radius: 12px;--radius-sm: 8px;--radius-full: 9999px;--transition: .25s cubic-bezier(.4, 0, .2, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}[data-theme=dark]{--bg: #0b1120;--bg-secondary: #111827;--surface: #1e293b;--surface-hover: #334155;--border: #334155;--border-light: #1e293b;--text: #f1f5f9;--text-secondary: #94a3b8;--text-tertiary: #64748b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .2);--shadow-glow: 0 0 20px rgba(6, 182, 212, .15);--grid-color: #334155;--green-soft: #064e3b;--yellow-soft: #78350f;--red-soft: #7f1d1d}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;transition:background var(--transition),color var(--transition)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.navbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px;background:var(--surface);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow);transition:background var(--transition),border-color var(--transition)}.navbar-left{display:flex;align-items:center;gap:12px}.navbar-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;animation:heartbeat 1.5s ease-in-out infinite}@keyframes heartbeat{0%,to{transform:scale(1)}14%{transform:scale(1.15)}28%{transform:scale(1)}42%{transform:scale(1.1)}56%{transform:scale(1)}}.navbar-title{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.navbar-right{display:flex;align-items:center;gap:16px}.navbar-updated{font-size:.8rem;color:var(--text-tertiary)}.connection-badge{display:flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-full);background:var(--bg-secondary);font-size:.78rem;font-weight:500;color:var(--text-secondary);transition:background var(--transition)}.connection-dot{width:8px;height:8px;border-radius:50%;background:var(--dot-color);box-shadow:0 0 6px var(--dot-color);animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.5}}.connection-label{white-space:nowrap}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.theme-toggle:hover{background:var(--bg-secondary);color:var(--primary);border-color:var(--primary)}.dashboard{max-width:1400px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:24px;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.vitals-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:stretch}.vital-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md);transition:all var(--transition);overflow:hidden}.vital-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--radius) var(--radius) 0 0;transition:background var(--transition)}.vital-card--normal:before{background:linear-gradient(90deg,var(--green),#34d399)}.vital-card--warning:before{background:linear-gradient(90deg,var(--yellow),#fbbf24)}.vital-card--critical:before{background:linear-gradient(90deg,var(--red),#f87171)}.vital-card--unknown:before{background:var(--text-tertiary)}.vital-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.vital-card--pulse{animation:vital-pulse 1s ease infinite}@keyframes vital-pulse{0%,to{box-shadow:var(--shadow-md)}50%{box-shadow:0 0 0 4px var(--red-soft),var(--shadow-lg)}}.vital-card__header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.vital-card__icon{display:flex;align-items:center;color:var(--primary)}.vital-card--critical .vital-card__icon{color:var(--red)}.vital-card--warning .vital-card__icon{color:var(--yellow)}.vital-card--normal .vital-card__icon{color:var(--green)}.vital-card__label{font-size:.85rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.vital-card__value-wrap{display:flex;align-items:baseline;gap:6px;margin:8px 0}.vital-card__value{font-size:3.5rem;font-weight:800;line-height:1;letter-spacing:-.03em}.vital-card--normal .vital-card__value{color:var(--green)}.vital-card--warning .vital-card__value{color:var(--yellow)}.vital-card--critical .vital-card__value{color:var(--red)}.vital-card__unit{font-size:1.1rem;font-weight:500;color:var(--text-tertiary)}.vital-card__no-data{font-size:1.2rem;color:var(--text-tertiary);font-style:italic}.vital-card__status-bar{display:flex;align-items:center;gap:6px;margin-top:8px;padding:4px 14px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.vital-card--normal .vital-card__status-bar{background:var(--green-soft);color:var(--green)}.vital-card--warning .vital-card__status-bar{background:var(--yellow-soft);color:var(--yellow)}.vital-card--critical .vital-card__status-bar{background:var(--red-soft);color:var(--red)}.vital-card--unknown .vital-card__status-bar{background:var(--bg-secondary);color:var(--text-tertiary)}.status-dot{width:6px;height:6px;border-radius:50%}.status-dot--normal{background:var(--green)}.status-dot--warning{background:var(--yellow)}.status-dot--critical{background:var(--red);animation:pulse-dot 1s ease-in-out infinite}.status-dot--unknown{background:var(--text-tertiary)}.status-indicators{display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);justify-content:center;transition:all var(--transition)}.status-indicators--empty{align-items:center;color:var(--text-tertiary)}.indicator-badge{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;transition:all var(--transition)}.indicator-badge--active{background:var(--green-soft);color:var(--green)}.indicator-badge--inactive{background:var(--bg-secondary);color:var(--text-tertiary)}.indicator-badge--motion{background:var(--yellow-soft);color:var(--yellow)}.indicator-badge--info{background:var(--bg-secondary);color:var(--text-secondary)}.indicator-badge__label{white-space:nowrap}.stats-panel{border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);padding:24px;transition:all var(--transition)}.stats-panel__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}.section-title{display:flex;align-items:center;gap:8px;font-size:1.1rem;font-weight:700;color:var(--text);letter-spacing:-.01em}.section-title svg{color:var(--primary)}.time-range-selector{display:flex;gap:4px;background:var(--bg-secondary);border-radius:var(--radius-sm);padding:3px}.time-btn{padding:6px 14px;border:none;border-radius:6px;background:transparent;color:var(--text-secondary);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font)}.time-btn:hover{background:var(--surface);color:var(--text)}.time-btn--active{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.time-btn--active:hover{background:var(--primary-dark);color:#fff}.stats-panel__loading{display:flex;justify-content:center;padding:30px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.stat-box{display:flex;align-items:center;gap:12px;padding:16px;border-radius:var(--radius-sm);background:var(--bg-secondary);transition:all var(--transition)}.stat-box:hover{background:var(--surface-hover);box-shadow:var(--shadow-sm)}.stat-box__icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-sm);background:var(--surface);color:var(--primary);flex-shrink:0}.stat-box--primary .stat-box__icon{color:var(--red);background:var(--red-soft)}.stat-box--accent .stat-box__icon{color:var(--primary);background:var(--accent-soft)}.stat-box--danger .stat-box__icon{color:var(--red);background:var(--red-soft)}.stat-box__content{display:flex;flex-direction:column}.stat-box__value{font-size:1.05rem;font-weight:700;color:var(--text);line-height:1.2}.stat-box__label{font-size:.72rem;font-weight:500;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.04em}.charts-section{display:grid;grid-template-columns:1fr 1fr;gap:20px}.chart-card{border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px;transition:all var(--transition)}.chart-card:hover{box-shadow:var(--shadow-md)}.chart-card__title{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:.95rem;font-weight:600;color:var(--text)}.chart-card__title svg{color:var(--primary)}.chart-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px;color:var(--text-tertiary);gap:12px;grid-column:1 / -1}.chart-tooltip{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;box-shadow:var(--shadow-md);font-size:.8rem}.chart-tooltip__time{font-weight:600;margin-bottom:4px;color:var(--text)}.chart-tooltip__value{margin:2px 0}[data-theme=dark] .recharts-text tspan{fill:var(--text-secondary)}[data-theme=dark] .recharts-cartesian-grid-horizontal line,[data-theme=dark] .recharts-cartesian-grid-vertical line{stroke:var(--grid-color)}.alerts-section{border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);padding:24px;transition:all var(--transition)}.alerts-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}.alerts-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 8px;border-radius:var(--radius-full);background:var(--red);color:#fff;font-size:.72rem;font-weight:700;margin-left:8px}.alerts-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.alerts-filter{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text);font-size:.85rem;font-family:var(--font);outline:none;transition:all var(--transition);width:180px}.alerts-filter:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0891b21f}.alerts-filter::placeholder{color:var(--text-tertiary)}.alerts-loading{display:flex;justify-content:center;padding:30px}.alerts-table-wrap{overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--border)}.alerts-table{width:100%;border-collapse:collapse;font-size:.85rem}.alerts-table th{background:var(--bg-secondary);padding:12px 16px;text-align:left;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem;border-bottom:1px solid var(--border);white-space:nowrap}.alerts-table td{padding:12px 16px;border-bottom:1px solid var(--border-light);color:var(--text)}.alert-row{transition:background var(--transition)}.alert-row:hover{background:var(--red-soft)}.alert-row td{border-left:3px solid transparent}.alert-row td:first-child{border-left:3px solid var(--red)}.alert-time{font-size:.8rem;white-space:nowrap;color:var(--text-secondary)}.alert-vital{display:inline-block;padding:2px 10px;border-radius:var(--radius-full);font-weight:600;font-size:.8rem}.alert-vital--hr{background:var(--red-soft);color:var(--red)}.alert-vital--spo2{background:var(--accent-soft);color:var(--primary-dark)}.alert-message{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.82rem}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}.btn--primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-dark),var(--primary));box-shadow:var(--shadow-sm)}.btn--outline{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border)}.btn--outline:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--primary);color:var(--primary)}.toast-container{position:fixed;top:76px;right:24px;z-index:999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg);animation:slideIn .35s ease;pointer-events:all;max-width:420px}.toast--critical{border-left:4px solid var(--red)}.toast__content{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;color:var(--text)}.toast__content svg{color:var(--red);flex-shrink:0;margin-top:1px}.toast__close{background:none;border:none;color:var(--text-tertiary);font-size:1.2rem;cursor:pointer;padding:2px 6px;border-radius:4px;transition:all var(--transition);flex-shrink:0}.toast__close:hover{color:var(--red);background:var(--red-soft)}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.error-message{display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:var(--radius-sm);background:var(--red-soft);color:var(--red);font-size:.85rem;font-weight:500}.error-banner{display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:var(--radius);background:var(--red-soft);border:1px solid var(--red);color:var(--red);font-size:.9rem;font-weight:500;animation:fadeIn .3s ease}.error-banner strong{font-family:monospace;font-size:.82rem}.empty-state{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-tertiary);font-size:.9rem;font-style:italic}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-footer{text-align:center;padding:20px;color:var(--text-tertiary);font-size:.8rem;border-top:1px solid var(--border);margin-top:10px}@media(max-width:1024px){.vitals-row{grid-template-columns:1fr 1fr}.status-indicators{grid-column:1 / -1;flex-direction:row;flex-wrap:wrap;justify-content:center}.charts-section{grid-template-columns:1fr}}@media(max-width:640px){.navbar{padding:0 14px;height:56px}.navbar-title{font-size:1rem}.navbar-updated,.connection-label{display:none}.dashboard{padding:14px;gap:14px}.vitals-row{grid-template-columns:1fr}.vital-card__value{font-size:2.5rem}.stats-grid{grid-template-columns:1fr 1fr}.alerts-header{flex-direction:column;align-items:stretch}.alerts-actions{flex-direction:column}.alerts-filter{width:100%}.toast-container{top:auto;bottom:16px;right:12px;left:12px}.toast{max-width:100%}}@media print{.navbar,.theme-toggle,.time-range-selector,.alerts-actions,.toast-container,.connection-badge{display:none!important}body{background:#fff;color:#000}.vital-card,.stats-panel,.chart-card,.alerts-section{box-shadow:none;border:1px solid #ccc;break-inside:avoid}.dashboard{max-width:100%;padding:10px}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top right,var(--bg-secondary),var(--bg));padding:20px;position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000}.auth-card{width:100%;max-width:420px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-lg);padding:40px;animation:slideUp .4s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.auth-header{text-align:center;margin-bottom:32px}.auth-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-radius:var(--radius-sm);margin-bottom:16px;animation:heartbeat 2s ease-in-out infinite}.auth-header h1{font-size:1.5rem;font-weight:800;color:var(--text);margin-bottom:8px;letter-spacing:-.02em}.auth-header p{font-size:.9rem;color:var(--text-secondary)}.auth-form{display:flex;flex-direction:column;gap:20px}.auth-error{padding:10px 14px;background:var(--red-soft);color:var(--red);border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;text-align:center}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.form-group input{padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);outline:none;transition:all var(--transition)}.form-group input:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px #0891b21a}.auth-btn{width:100%;padding:14px;font-size:.95rem;margin-top:10px}.auth-footer{margin-top:24px;text-align:center;font-size:.9rem;color:var(--text-secondary)}.auth-toggle-btn{background:none;border:none;color:var(--primary);font-weight:600;cursor:pointer;margin-left:6px;transition:color var(--transition)}.auth-toggle-btn:hover{color:var(--primary-dark);text-decoration:underline}.spinner--small{width:20px;height:20px;border-width:2px}.navbar-user{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--bg-secondary);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.82rem;font-weight:500}.user-email{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{padding:6px 12px;font-size:.75rem;height:32px}.logout-btn:hover{background:var(--red-soft);color:var(--red);border-color:var(--red)}.app-loading{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}