:root{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-card: #ffffff;--text-primary: #1a1a2e;--text-secondary: #4a4a68;--text-muted: #8888a0;--border-color: #e0e0e8;--accent: #4361ee;--accent-hover: #3651d4;--accent-glow: rgba(67, 97, 238, .25);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--radius: 8px;--radius-lg: 12px}[data-theme=dark]{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: #252540;--text-primary: #f0f0f5;--text-secondary: #b0b0c0;--text-muted: #707088;--border-color: #3a3a50;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--shadow: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}.navbar{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:.75rem 1.5rem;display:flex;align-items:center;gap:1.5rem;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.nav-brand{display:flex;align-items:center;gap:.75rem}.nav-logo{background:var(--accent);color:#fff;padding:.35rem .6rem;border-radius:var(--radius);font-weight:700;font-size:.875rem}.nav-title{font-weight:600;color:var(--text-primary);white-space:nowrap;min-width:100px}.nav-links{display:flex;gap:.5rem;flex:1}.nav-btn{background:transparent;border:none;padding:.5rem 1rem;border-radius:var(--radius);cursor:pointer;color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:all .2s ease}.nav-btn:hover{background:var(--bg-primary);color:var(--text-primary)}.nav-btn.active{background:var(--accent);color:#fff}.data-mode-toggle{display:flex;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);padding:2px;gap:2px}.mode-btn{background:transparent;border:none;padding:.4rem .75rem;border-radius:calc(var(--radius) - 2px);cursor:pointer;color:var(--text-secondary);font-size:.8rem;font-weight:600;transition:all .2s ease}.mode-btn:hover{color:var(--text-primary)}.mode-btn.active{background:var(--accent);color:#fff}.test-data-toggle{display:flex;align-items:center;gap:.5rem}.test-label{font-size:.8rem;color:var(--text-muted);font-weight:500}.ios-switch{position:relative;display:inline-block;width:44px;height:24px}.ios-switch input{opacity:0;width:0;height:0}.ios-switch .slider{position:absolute;cursor:pointer;inset:0;background-color:var(--border-color);transition:.3s;border-radius:24px}.ios-switch .slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%;box-shadow:0 1px 3px #0003}.ios-switch input:checked+.slider{background-color:var(--accent)}.ios-switch input:checked+.slider:before{transform:translate(20px)}.ios-switch input:focus+.slider{box-shadow:0 0 0 2px var(--accent) 40}.nav-controls{display:flex;align-items:center;gap:.5rem}.control-btn{background:var(--bg-primary);border:1px solid var(--border-color);padding:.5rem .75rem;border-radius:var(--radius);cursor:pointer;color:var(--text-secondary);font-size:.875rem;font-weight:600;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.25rem;min-height:36px;min-width:36px;overflow:visible}.control-btn:hover{background:var(--bg-card);border-color:var(--accent);color:var(--accent)}.icon{width:18px;height:18px;flex-shrink:0}.theme-icon{display:none}[data-theme=light] .sun-icon,[data-theme=dark] .moon-icon{display:block}.sun-icon-login,.moon-icon-login{display:none;width:14px;height:14px}[data-theme=light] .sun-icon-login,[data-theme=dark] .moon-icon-login{display:block}.nav-hamburger{display:none;flex-direction:column;gap:4px;background:transparent;border:none;cursor:pointer;padding:.5rem}.nav-hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);transition:all .2s ease}.main-content{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}.view{display:none}.view.active{display:block;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}h2{font-size:1.75rem;margin-bottom:.25rem;color:var(--text-primary)}.subtitle{color:var(--text-muted);margin-bottom:1.5rem}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow);transition:all .2s ease;display:flex;flex-direction:column;height:240px}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}.card-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.card-value{font-size:1.4rem;font-weight:700;margin-bottom:.25rem}.card-unit{font-size:.75rem;color:var(--text-secondary)}.card-reference{font-size:.75rem;color:var(--text-muted);margin-top:auto;padding-top:.5rem;border-top:1px solid var(--border-color)}.card.status-low{border-left:4px solid var(--warning)}.card.status-low .card-value{color:var(--warning)}.card.status-normal{border-left:4px solid var(--success)}.card.status-normal .card-value{color:var(--success)}.card.status-high{border-left:4px solid var(--danger)}.card.status-high .card-value{color:var(--danger)}.sparkline{display:block;width:100%;height:56px;min-height:56px;margin:.75rem 0;flex-shrink:0;flex-grow:1}.history-timeline{margin-bottom:1.5rem;padding:1rem 0}.timeline-track{position:relative;padding:0 1rem;cursor:pointer}.timeline-hover-zone{position:absolute;inset:-20px 30px;z-index:0}.timeline-indicator{position:absolute;top:3px;width:10px;height:10px;border-radius:50%;background:var(--danger);transform:translate(-50%);opacity:0;transition:opacity .15s ease,background .15s ease;pointer-events:none;z-index:2}.timeline-indicator.snapped{background:var(--success)}.timeline-line-svg{position:absolute;top:0;left:30px;width:calc(100% - 60px);height:16px;z-index:0;overflow:visible}.timeline-items{position:relative;height:55px;z-index:1;margin:0 30px}.timeline-item{position:absolute;display:flex;flex-direction:column;align-items:center;gap:.5rem;cursor:pointer;transform:translate(-50%)}.timeline-item:hover .timeline-dot,.timeline-item.hover .timeline-dot{border-color:var(--accent);transform:scale(1.1)}.timeline-item.hover .timeline-date{color:var(--accent)}.timeline-dot{width:16px;height:16px;border-radius:50%;background:var(--bg-card);border:2px solid var(--border-color);transition:all .2s ease}.timeline-item.active .timeline-dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}.timeline-item.test-data .timeline-dot{border-style:dashed}.timeline-item.test-data.active .timeline-dot{border-style:solid}.timeline-label{text-align:center}.timeline-date{font-size:.75rem;font-weight:500;color:var(--text-secondary);white-space:nowrap}.timeline-item.active .timeline-date{color:var(--accent);font-weight:600}@media(max-width:600px){.timeline-items{flex-wrap:nowrap;overflow-x:auto;gap:1.5rem;padding-bottom:.5rem;justify-content:flex-start}.timeline-item{flex-shrink:0}.timeline-line{width:max-content;min-width:100%}}.chart-selector{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.chart-btn{background:var(--bg-card);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:var(--radius);cursor:pointer;color:var(--text-secondary);font-size:.875rem;transition:all .2s ease}.chart-btn:hover{border-color:var(--accent);color:var(--accent)}.chart-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.chart-btn-all{background:var(--bg-secondary);border:2px dashed var(--border-color)}.chart-btn-all.active{background:var(--accent);border:2px solid var(--accent)}.all-view-selector{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;padding:.75rem 1rem;background:var(--bg-secondary);border-radius:var(--radius);font-size:.875rem;color:var(--text-secondary)}.view-type-btn{background:var(--bg-card);border:1px solid var(--border-color);padding:.4rem .75rem;border-radius:var(--radius);cursor:pointer;color:var(--text-secondary);font-size:.8rem;transition:all .2s ease}.view-type-btn:hover{border-color:var(--accent);color:var(--accent)}.view-type-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.charts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.mini-chart-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1rem;box-shadow:var(--shadow);height:250px;position:relative}.mini-chart-container h4{font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.mini-chart-container canvas{height:calc(100% - 30px)!important}.chart-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow);height:400px;position:relative}.chart-container-large{height:500px}.insufficient-data-message{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:3rem 2rem;box-shadow:var(--shadow);text-align:center;color:var(--text-muted)}.insufficient-data-message .message-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.insufficient-data-message p{font-size:1rem;max-width:400px;margin:0 auto}.date-selector{margin-bottom:1.5rem;display:flex;align-items:center;gap:1rem}.date-selector label{color:var(--text-secondary)}.date-selector select{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:.5rem 1rem;color:var(--text-primary);font-size:.9rem;cursor:pointer}.table-container{overflow-x:auto;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow)}#data-table{width:100%;border-collapse:collapse;font-size:.9rem}#data-table th,#data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-color)}#data-table th{background:var(--bg-secondary);font-weight:600;color:var(--text-secondary);text-transform:uppercase;font-size:.75rem;letter-spacing:.5px;position:sticky;top:0}#data-table tr:hover{background:var(--bg-primary)}#data-table td.low{color:var(--warning);font-weight:600}#data-table td.high{color:var(--danger);font-weight:600}#data-table td.normal{color:var(--success)}.legend{display:flex;gap:1.5rem;margin-top:1rem;padding:.75rem;font-size:.85rem;color:var(--text-secondary)}.legend-item{display:flex;align-items:center;gap:.5rem}.dot{width:12px;height:12px;border-radius:50%}.dot.low{background:var(--warning)}.dot.normal{background:var(--success)}.dot.high{background:var(--danger)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:1rem 1.5rem;text-align:center;font-size:.85rem;color:var(--text-muted)}@media(max-width:768px){.navbar{flex-wrap:wrap;padding:.75rem 1rem}.nav-brand{flex:1}.nav-title{display:none}.nav-links{display:none;width:100%;flex-direction:column;order:3;padding-top:.75rem;border-top:1px solid var(--border-color);margin-top:.75rem}.nav-links.active{display:flex}.nav-btn{text-align:left;padding:.75rem 1rem}.nav-controls{order:2}.data-mode-toggle{order:1}.test-data-toggle{order:2}.test-label{display:none}.nav-hamburger{display:flex;order:3;margin-left:.5rem}.nav-hamburger.active span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}.nav-hamburger.active span:nth-child(2){opacity:0}.nav-hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}.main-content{padding:1rem}h2{font-size:1.5rem}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.chart-container{height:300px;padding:1rem}.chart-container-large{height:400px}.charts-grid{grid-template-columns:1fr}.mini-chart-container{height:220px}.all-view-selector{flex-wrap:wrap}.legend{flex-wrap:wrap;gap:1rem}}@media(max-width:480px){.cards-grid{grid-template-columns:1fr}.control-btn .lang-label{display:none}.control-btn:after{content:attr(data-short)}}.auth-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:1;transition:opacity .3s ease,visibility .3s ease}.auth-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.auth-modal{position:relative;background:var(--bg-card);border-radius:var(--radius-lg);padding:2.5rem;width:90%;max-width:400px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color)}.auth-modal h2{color:var(--text-primary);font-size:1.75rem;font-weight:600;text-align:center;margin-bottom:2rem}.auth-field{margin-bottom:1.25rem}.auth-field label{display:block;color:var(--text-secondary);font-size:.875rem;font-weight:500;margin-bottom:.5rem}.auth-field input{width:100%;padding:.75rem 1rem;font-size:1rem;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.auth-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.auth-field input::placeholder{color:var(--text-muted)}.auth-error{color:var(--danger);font-size:.875rem;text-align:center;min-height:1.25rem;margin-bottom:.5rem}.auth-submit{width:100%;padding:.875rem 1rem;font-size:1rem;font-weight:600;color:#fff;background:var(--accent);border:none;border-radius:var(--radius);cursor:pointer;transition:background .2s ease,transform .1s ease}.auth-submit:hover{background:var(--accent-hover)}.auth-submit:active{transform:scale(.98)}.auth-controls{position:absolute;top:.75rem;right:.75rem;display:flex;gap:.5rem}.auth-control-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-muted);padding:.25rem .5rem;border-radius:var(--radius);font-size:.75rem;cursor:pointer;transition:all .2s ease}.auth-control-btn:hover{color:var(--text-primary);border-color:var(--text-muted)}.admin-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:1001;opacity:1;transition:opacity .3s ease,visibility .3s ease}.admin-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.admin-modal{background:var(--bg-card);border-radius:var(--radius-lg);width:95%;max-width:800px;max-height:90vh;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);display:flex;flex-direction:column}.admin-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.admin-header h2{margin:0;font-size:1.25rem;color:var(--text-primary)}.admin-close-btn{background:none;border:none;padding:.5rem;cursor:pointer;color:var(--text-muted);border-radius:var(--radius);transition:all .2s ease}.admin-close-btn:hover{background:var(--bg-primary);color:var(--text-primary)}.admin-close-btn svg{width:20px;height:20px}.admin-content{padding:1.5rem;overflow-y:auto;flex:1}.admin-section{margin-bottom:2rem}.admin-section:last-child{margin-bottom:0}.admin-section h3{font-size:1rem;color:var(--text-secondary);margin-bottom:1rem;font-weight:600}.admin-form{display:flex;flex-direction:column;gap:1rem}.form-row{display:flex;gap:1rem;align-items:flex-end;flex-wrap:wrap}.form-row>.btn{margin-bottom:1.25rem;border:1px solid transparent}.form-field{flex:1;min-width:150px;position:relative;padding-bottom:1.25rem}.form-field label{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.4rem}.form-field input,.form-field select{width:100%;padding:.6rem .8rem;font-size:.9rem;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);outline:none;transition:border-color .2s ease}.form-field input:focus,.form-field select:focus{border-color:var(--accent)}.form-error{color:var(--danger);font-size:.85rem;min-height:1.25rem}.field-hint{position:absolute;bottom:0;left:0;color:var(--text-muted);font-size:.75rem;white-space:nowrap}.form-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:.5rem}.btn{padding:.6rem 1.2rem;font-size:.9rem;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-icon{padding:.4rem;background:transparent;color:var(--text-muted)}.btn-icon:hover{background:var(--bg-secondary);color:var(--text-primary)}.btn-icon svg{width:18px;height:18px}.users-table-container{overflow-x:auto}.users-table{width:100%;border-collapse:collapse;font-size:.9rem}.users-table th,.users-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-color)}.users-table th{background:var(--bg-secondary);color:var(--text-muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}.users-table tr:hover{background:var(--bg-secondary)}.users-table .actions{display:flex;gap:.5rem}.users-table .role-badge{display:inline-block;padding:.2rem .6rem;border-radius:1rem;font-size:.75rem;font-weight:600;text-transform:uppercase}.role-badge.admin{background:var(--accent-glow);color:var(--accent)}.role-badge.user{background:var(--bg-secondary);color:var(--text-muted)}.current-user{opacity:.6}.edit-user-modal{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10}.edit-user-modal.hidden{display:none}.edit-user-content{background:var(--bg-card);border-radius:var(--radius-lg);padding:1.5rem;width:90%;max-width:400px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color)}.edit-user-content h3{margin-bottom:1.25rem;color:var(--text-primary)}@media(max-width:600px){.admin-modal{width:100%;height:100%;max-height:100%;border-radius:0}.form-row{flex-direction:column}.form-field{width:100%}.users-table th,.users-table td{padding:.5rem}}