:root{--primary: #0d9488;--primary-dark: #0f766e;--primary-light: #2dd4bf;--primary-soft: #f0fdfa;--accent: #f59e0b;--accent-soft: #fffbeb;--success: #10b981;--success-bg: #d1fae5;--warning: #f59e0b;--warning-bg: #fef3c7;--danger: #ef4444;--danger-bg: #fee2e2;--info: #3b82f6;--info-bg: #eff6ff;--bg-app: #f8fafc;--bg-card: #ffffff;--text-main: #0f172a;--text-secondary: #334155;--text-muted: #94a3b8;--border: #e2e8f0;--border-light: #f1f5f9;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-card: 0 4px 20px rgba(0, 0, 0, .03);--header-height: 70px;--nav-height: 80px;--safe-top: env(safe-area-inset-top, 20px);--safe-bottom: env(safe-area-inset-bottom, 20px)}*,*:before,*:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-app);color:var(--text-main);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}#app{display:flex;flex-direction:column;min-height:100vh}.page{flex:1;width:100%;max-width:480px;margin:0 auto;padding:1rem 1.5rem 1.5rem;padding-bottom:calc(var(--nav-height) + 1rem);animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}header.topbar{background:var(--bg-card);padding:1rem 1.5rem;padding-top:calc(var(--safe-top) + .5rem);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50}.header-profile{color:var(--text-muted);font-size:1.25rem}.header-title-group{text-align:center}.header-title{font-weight:700;font-size:1.1rem;color:var(--text-main)}.header-subtitle{font-size:.75rem;color:var(--text-muted);font-weight:500}.header-action{position:relative;color:var(--text-muted);font-size:1.25rem}.has-dot:after{content:"";position:absolute;top:0;right:0;width:8px;height:8px;background:var(--danger);border-radius:50%;border:2px solid var(--bg-card)}.card{background:var(--bg-card);border-radius:var(--radius-xl);padding:1.5rem;margin-bottom:1.25rem;box-shadow:var(--shadow-card);border:1px solid rgba(0,0,0,.02);position:relative;overflow:hidden}.glucose-hero{background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1.5rem}.glucose-hero:before{content:"";position:absolute;top:-50px;right:-50px;width:200px;height:200px;background:radial-gradient(circle,var(--primary-soft) 0%,transparent 70%);border-radius:50%;z-index:0}.gh-header{width:100%;display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem;z-index:1}.gh-title{font-size:.9rem;font-weight:600;color:var(--text-secondary)}.gh-source{font-size:.75rem;color:var(--text-muted)}.gh-refresh{color:var(--text-muted);background:transparent;border:none;font-size:1.2rem;cursor:pointer}.gh-value-group{display:flex;align-items:baseline;gap:.5rem;margin:1rem 0;z-index:1}.gh-value{font-size:4.5rem;font-weight:800;color:var(--success);line-height:1;letter-spacing:-2px}.gh-unit-group{display:flex;flex-direction:column;align-items:flex-start}.gh-arrow{font-size:1.5rem;color:var(--success);font-weight:700}.gh-unit{font-size:.9rem;font-weight:600;color:var(--success)}.gh-status-pill{background:var(--success-bg);color:var(--success);padding:.5rem 1.25rem;border-radius:var(--radius-full);font-weight:700;font-size:.9rem;display:flex;align-items:center;gap:.5rem;z-index:1}.gh-time{font-size:.85rem;color:var(--text-muted);margin-left:.5rem}.metrics-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;margin-bottom:1.5rem}.metric-tile{background:#f1f5f9;border-radius:var(--radius-lg);padding:1rem;display:flex;flex-direction:column;gap:.5rem;background:#eff6ff}.metric-tile.cob{background:#fff7ed}.metric-tile.last{background:#fff;border:1px solid var(--border-light)}.metric-head{display:flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase}.metric-icon{font-size:1rem}.metric-val{font-size:1.5rem;font-weight:800;color:var(--text-main)}.metric-unit{font-size:.8rem;color:var(--text-muted);font-weight:500}.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:2rem}.qa-btn{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:1rem .5rem;display:flex;flex-direction:column;align-items:center;gap:.75rem;transition:all .2s;box-shadow:var(--shadow-sm);width:100%}.qa-btn:active{transform:scale(.96)}.qa-icon-box{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.qa-photo .qa-icon-box{background:#fee2e2;color:#ef4444}.qa-calc .qa-icon-box{background:#d1fae5;color:#10b981}.qa-scale .qa-icon-box{background:#dbeafe;color:#3b82f6}.qa-food .qa-icon-box{background:#ffedd5;color:#f97316}.qa-label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-align:center}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-title{font-size:1rem;font-weight:700;color:var(--text-secondary)}.link-btn{color:var(--primary);font-size:.85rem;font-weight:600;text-decoration:none;cursor:pointer}.activity-item{background:var(--bg-card);border-radius:var(--radius-lg);padding:1rem;display:flex;align-items:center;gap:1rem;margin-bottom:.75rem;box-shadow:var(--shadow-sm)}.act-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-app);color:var(--primary);font-size:1.1rem}.act-details{flex:1}.act-val{font-weight:700;font-size:1rem;color:var(--text-main)}.act-sub,.act-time{font-size:.8rem;color:var(--text-muted)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-card);height:var(--nav-height);display:flex;justify-content:space-around;align-items:center;padding-bottom:var(--safe-bottom);border-top:1px solid var(--border-light);z-index:100;box-shadow:0 -4px 20px #00000008}.nav-btn{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;color:var(--text-muted);padding:.5rem;width:20%}.nav-btn.active{color:var(--primary)}.nav-icon{font-size:1.5rem;transition:transform .2s}.nav-btn.active .nav-icon{transform:translateY(-2px)}.nav-lbl{font-size:.7rem;font-weight:600}.form-group{margin-bottom:1.5rem}.stack{display:flex;flex-direction:column;gap:1.25rem}.stack label{display:flex;flex-direction:column;gap:.5rem;font-weight:600;color:var(--text-secondary);font-size:.9rem}.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.label-text{font-weight:600;color:var(--text-secondary);font-size:.9rem;display:flex;align-items:center;gap:.5rem}input[type=number],select,input[type=text],input[type=password],input[type=email],input[type=url]{width:100%;padding:1rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-app);font-size:1.1rem;font-weight:600;color:var(--text-main);transition:all .2s;font-family:inherit}input[type=password]{font-weight:400;letter-spacing:2px}input:focus,select:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px var(--primary-soft)}.carb-presets{display:flex;gap:.5rem;margin-top:.75rem;overflow-x:auto;padding-bottom:.5rem}.preset-chip{padding:.5rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-full);font-size:.9rem;font-weight:600;color:var(--text-secondary);white-space:nowrap}.preset-chip.active{background:var(--warning);color:#fff;border-color:var(--warning)}.btn-primary{width:100%;padding:1.1rem;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-lg);font-size:1.1rem;font-weight:700;box-shadow:0 4px 12px #0d94884d;cursor:pointer;transition:transform .1s}.btn-primary:active{transform:scale(.98)}.btn-secondary{width:100%;padding:1rem;background:var(--bg-card);color:var(--text-main);border:1px solid var(--border);border-radius:var(--radius-lg);font-weight:600;font-size:1rem}.camera-placeholder{background:var(--bg-app);border-radius:var(--radius-xl);height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);border:2px dashed var(--border);margin-bottom:2rem}.camera-icon-big{font-size:4rem;opacity:.5;margin-bottom:1rem}.summary-row{display:flex;justify-content:space-between;padding:1rem 0;border-bottom:1px solid var(--border-light)}.summary-val{font-weight:700;color:var(--text-main)}.summary-lbl{color:var(--text-muted)}.hidden{display:none!important}.text-teal{color:var(--primary)}.bg-teal-soft{background:var(--primary-soft)}.iob-circle-container{position:relative;width:60px;height:60px;margin:0 auto}.iob-ring{width:100%;height:100%;transform:rotate(-90deg)}.iob-track{fill:none;stroke:#0000001a;stroke-width:8}.iob-progress{fill:none;stroke:var(--primary);stroke-width:8;stroke-dasharray:100;stroke-dashoffset:100;transition:stroke-dashoffset .8s ease-in-out,stroke .3s;stroke-linecap:round}.iob-value-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;line-height:1}#metric-iob-val{font-size:1rem;font-weight:800;color:var(--text-main);display:block}.iob-value-center .unit{font-size:.6rem;color:var(--text-muted);font-weight:600}.iob-tile{align-items:center;justify-content:center}.switch{position:relative;display:inline-block;width:46px;height:26px;flex-shrink:0}.switch input{opacity:0;width:0;height:0;position:absolute}.slider{position:absolute;cursor:pointer;inset:0;background-color:#cbd5e1;transition:.4s;border-radius:34px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 1px 2px #0003}input:checked+.slider{background-color:var(--success)}input:focus+.slider{box-shadow:0 0 1px var(--success)}input:checked+.slider:before{transform:translate(20px)}.switch.warning input:checked+.slider{background-color:#f97316}.switch.warning input:focus+.slider{box-shadow:0 0 1px #f97316}.draft-modal-backdrop{position:fixed;inset:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:2000;padding:1.5rem}.draft-modal{background:#fff;border-radius:16px;width:min(480px,100%);padding:1.5rem;box-shadow:0 20px 40px #0f172a33;display:flex;flex-direction:column;gap:1rem}.draft-modal-header{display:flex;align-items:center;justify-content:space-between}.draft-modal-header h3{margin:0;font-size:1.1rem;color:#1e293b}.draft-modal-close{border:none;background:transparent;font-size:1.5rem;cursor:pointer;color:#64748b}.draft-modal-body p{margin:0 0 .75rem;color:#475569}.draft-modal-macros{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}.draft-modal-macros div{background:#f8fafc;border-radius:12px;padding:.6rem;text-align:center;color:#1e293b;display:flex;flex-direction:column;gap:.2rem;font-size:.8rem}.draft-modal-macros strong{font-size:1.1rem;color:#6d28d9}.draft-modal-note{margin-top:.75rem;font-size:.75rem;color:#94a3b8}.draft-modal-actions{display:flex;justify-content:flex-end;gap:.75rem}@media(max-width:480px){.draft-modal-macros{grid-template-columns:repeat(2,1fr)}}