:root{font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;color:#17202a;background:#eef2f5;font-synthesis:none;--bg: #f5f7fa;--panel: #ffffff;--panel-soft: #f8fafb;--text: #17202a;--muted: #687481;--border: #dfe5ea;--blue: #1677e8;--blue-soft: #eaf4ff;--green: #20a862;--green-soft: #e9f8f0;--warning: #d88613;--warning-soft: #fff5df;--danger: #d84a44;--danger-soft: #ffedeb;--shadow: 0 12px 36px rgba(32, 48, 64, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.loading-screen,.setup-error{min-height:100vh;padding:28px;display:grid;place-content:center;justify-items:center;gap:14px;background:var(--bg);color:var(--text);text-align:center}.setup-error p{max-width:620px;margin:0 0 8px;color:var(--muted);line-height:1.6}.setup-error h1{margin:0;font-size:26px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-shell[data-theme=dark]{--bg: #101418;--panel: #171d22;--panel-soft: #1d242a;--text: #eef3f6;--muted: #a3afb8;--border: #303a42;--blue-soft: #132b45;--green-soft: #153426;--warning-soft: #352916;--danger-soft: #3a201f;color:var(--text)}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(320px,.9fr) minmax(420px,1.1fr);background:#f4f7f9}.auth-brand{padding:clamp(48px,8vw,112px);display:flex;flex-direction:column;justify-content:center;background:#112b3c;color:#fff}.brand-mark{width:64px;height:64px;display:grid;place-items:center;border-radius:8px;background:#2fc875;color:#092719}.brand-mark.small{width:38px;height:38px}.version,.eyebrow{margin:26px 0 8px;font-size:12px;font-weight:800;color:#54d990;letter-spacing:.08em}.auth-brand h1{max-width:600px;margin:0;font-size:clamp(40px,5vw,70px);line-height:1.02;letter-spacing:0}.auth-brand>p:not(.version){max-width:560px;color:#cbd7de;font-size:18px;line-height:1.65}.safety-line{display:flex;align-items:center;gap:10px;margin-top:24px;color:#d9e5ea;font-weight:700}.auth-panel{display:grid;place-items:center;align-content:center;padding:40px}.auth-panel form{width:min(100%,440px);padding:32px;border:1px solid #dce3e8;background:#fff;box-shadow:var(--shadow);border-radius:8px}.auth-tabs{width:min(100%,440px);display:grid;grid-template-columns:1fr 1fr;margin-bottom:12px;border-bottom:1px solid #d7dfe5}.auth-tabs button{padding:13px;border:0;background:transparent;font-weight:800;color:#75818b}.auth-tabs button.active{color:#1677e8;border-bottom:3px solid #1677e8}.form-heading{margin-bottom:24px}.form-heading h2{margin:0 0 6px;font-size:26px}.form-heading p,.demo-note{margin:0;color:#6e7a84;line-height:1.5}.auth-panel label,.profile-form label,.calculator-grid label{display:grid;gap:7px;margin-bottom:16px;color:var(--text);font-size:13px;font-weight:800}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--border);border-radius:6px;padding:10px 12px;background:var(--panel);color:var(--text)}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid rgba(22,119,232,.18);border-color:var(--blue)}input:disabled{color:var(--muted);background:var(--panel-soft)}.form-error{margin:4px 0 16px;padding:10px 12px;border-left:3px solid #d84a44;background:#ffedeb;color:#8d2723;font-size:13px}.demo-note{width:min(100%,440px);margin-top:16px;text-align:center;font-size:12px}.primary,.secondary,.text-button{min-height:40px;border:0;border-radius:6px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800}.primary{background:var(--blue);color:#fff}.secondary{border:1px solid var(--border);background:var(--panel);color:var(--text)}.text-button{background:transparent;color:#1677e8}.wide{width:100%}.app-shell{min-height:100vh;display:grid;grid-template-columns:76px 1fr;color:var(--text);background:var(--bg)}.sidebar{position:sticky;top:0;height:100vh;padding:18px 11px;display:flex;flex-direction:column;border-right:1px solid var(--border);background:var(--panel)}.sidebar-brand{display:grid;place-items:center;padding:0 0 24px}.sidebar nav{display:grid;gap:6px}.sidebar nav button,.sidebar-actions button{min-height:48px;padding:0;display:grid;place-items:center;border:0;border-radius:6px;background:transparent;color:var(--muted)}.sidebar nav button span,.sidebar-actions button span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.sidebar nav button:hover,.sidebar nav button.active{background:var(--blue-soft);color:var(--blue)}.sidebar-actions{margin-top:auto;padding-top:12px;display:grid;gap:6px;border-top:1px solid var(--border)}.sidebar-actions button:hover{color:var(--blue);background:var(--blue-soft)}.app-content{min-width:0;padding:30px clamp(22px,4vw,58px)}.page-stack{width:min(100%,1240px);margin:0 auto;display:grid;gap:18px}.compact-toolbar{min-height:42px;display:flex;justify-content:space-between;align-items:center;gap:16px}.toolbar-title{display:inline-flex;align-items:center;gap:9px;color:var(--text);font-size:15px;font-weight:850}.toolbar-note{color:var(--muted);font-size:12px}.risk-pill,.status-chip,.source-chip,.coming-soon{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}.risk-pill.safe{color:#147342;background:var(--green-soft)}.risk-pill.warning{color:#8c590a;background:var(--warning-soft)}.risk-pill.danger{color:#9b2f2a;background:var(--danger-soft)}.status-chip,.source-chip{color:var(--blue);background:var(--blue-soft)}.coming-soon{color:var(--muted);background:var(--panel-soft)}.alert-banner{padding:14px 16px;display:flex;gap:12px;border:1px solid;border-radius:8px}.alert-banner.warning{border-color:#e8c47d;background:var(--warning-soft);color:#7c510d}.alert-banner.danger{border-color:#e3a09c;background:var(--danger-soft);color:#8b2d29}.alert-banner strong,.alert-banner span{display:block}.alert-banner span{margin-top:3px;font-size:13px}.metrics-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:12px}.metric,.panel{border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:0 4px 18px #2030400a}.metric{min-height:148px;padding:18px;display:flex;flex-direction:column;justify-content:space-between}.metric>span,.metric-top>span:first-child{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.metric>strong{font-size:28px;letter-spacing:0}.metric small{color:var(--muted);line-height:1.4}.metric-top{display:flex;justify-content:space-between;gap:8px;align-items:center}.glucose-number{margin:7px 0 0;font-size:38px;font-weight:850}.trend-row{display:flex;justify-content:space-between;gap:8px;color:var(--blue);font-size:13px}.trend-row span{color:var(--muted)}.metric.dose{border-top:3px solid var(--blue)}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(290px,.8fr);gap:12px}.panel{padding:20px}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-heading h2,.profile-section h2,.setting-row h2{margin:0;font-size:17px}.panel-heading p,.setting-row p{margin:4px 0 0;color:var(--muted);font-size:13px}.trend-chart{width:100%;height:230px;display:block;overflow:visible}.trend-chart text{fill:var(--muted);font-size:12px;font-weight:700}.connection-row{min-height:68px;display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--border)}.connection-row strong,.connection-row span{display:block}.connection-row span{margin-top:3px;color:var(--muted);font-size:12px}.connection-row.muted{opacity:.72}.calculator-grid,.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.calculator-grid label,.form-grid label{margin:0}.dose-breakdown{display:grid;grid-template-columns:repeat(4,1fr);margin-top:4px;border:1px solid var(--border);border-radius:8px;overflow:hidden}.dose-breakdown>div{padding:14px;border-right:1px solid var(--border)}.dose-breakdown>div:last-child{border:0}.dose-breakdown span,.history-row span{display:block;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase}.dose-breakdown strong{display:block;margin-top:5px;font-size:20px}.dose-breakdown .total{background:var(--blue-soft);color:var(--blue)}.calculator-actions{margin-top:16px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px}.confirmation{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;line-height:1.4}.confirmation input{width:18px;min-height:18px}.inline-message{margin-top:12px;padding:10px 12px;border-left:3px solid var(--blue);background:var(--blue-soft);color:var(--text);font-size:13px}.history-tools{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px}.search-box{flex:1;display:flex;align-items:center;gap:8px;min-height:42px;padding:0 12px;border:1px solid var(--border);border-radius:6px}.search-box input{min-height:38px;padding:0;border:0;outline:0;background:transparent}.history-list{display:grid}.history-row{min-height:76px;display:grid;grid-template-columns:1.1fr repeat(4,1fr) auto;align-items:center;gap:14px;border-top:1px solid var(--border)}.history-row strong{display:block;margin-top:4px;font-size:13px}.history-date span{margin-top:3px;color:var(--muted);font-size:12px}.empty-state{padding:54px 20px;text-align:center;color:var(--muted)}.empty-state h3{margin:10px 0 5px;color:var(--text)}.empty-state p{margin:0}.profile-form{padding:0;overflow:hidden}.profile-section{padding:22px;border-bottom:1px solid var(--border)}.profile-section h2{margin-bottom:16px}.form-footer{padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--panel-soft)}.form-footer span{color:var(--muted);font-size:12px}.settings-list{display:grid;gap:12px}.setting-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px}.setting-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:8px;background:var(--blue-soft);color:var(--blue)}.segmented{padding:3px;display:flex;border:1px solid var(--border);border-radius:7px;background:var(--panel-soft)}.segmented button{min-height:34px;border:0;border-radius:5px;padding:0 13px;background:transparent;color:var(--muted);font-weight:800}.segmented button.active{background:var(--panel);color:var(--text);box-shadow:0 2px 8px #00000014}.medical-footer{width:min(100%,1240px);margin:26px auto 0;padding:14px 0;display:flex;gap:8px;align-items:flex-start;color:var(--muted);border-top:1px solid var(--border);font-size:12px;line-height:1.5}.onboarding-backdrop{position:fixed;z-index:50;top:0;right:0;bottom:0;left:0;padding:24px;display:grid;place-items:center;background:#08121a94;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.onboarding-dialog{width:min(100%,470px);min-height:390px;padding:34px;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:0 28px 80px #00000040}.onboarding-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:8px;color:var(--blue);background:var(--blue-soft)}.onboarding-copy{margin-top:28px}.onboarding-copy>span{color:var(--green);font-size:11px;font-weight:900;letter-spacing:.08em}.onboarding-copy h2{margin:8px 0 10px;font-size:27px;letter-spacing:0}.onboarding-copy p{margin:0;color:var(--muted);font-size:16px;line-height:1.65}.onboarding-progress{margin-top:auto;padding-top:26px;display:flex;gap:7px}.onboarding-progress i{width:24px;height:4px;border-radius:3px;background:var(--border)}.onboarding-progress i.active{background:var(--blue)}.onboarding-actions{margin-top:18px;display:flex;justify-content:space-between;gap:12px}@media(max-width:1050px){.metrics-grid{grid-template-columns:repeat(2,1fr)}.workspace-grid{grid-template-columns:1fr}}@media(max-width:780px){.auth-shell{grid-template-columns:1fr}.auth-brand{min-height:340px;padding:44px 28px}.auth-brand h1{font-size:42px}.auth-panel{padding:28px 18px 50px}.app-shell{grid-template-columns:1fr;padding-bottom:72px}.sidebar{z-index:10;position:fixed;inset:auto 0 0;height:66px;padding:7px 10px;display:block;border:0;border-top:1px solid var(--border)}.sidebar-brand,.sidebar-actions{display:none}.sidebar nav{grid-template-columns:repeat(4,1fr);gap:4px}.sidebar nav button{min-height:52px;flex-direction:column;justify-content:center;gap:2px;padding:3px;font-size:10px}.sidebar nav button span{position:static;width:auto;height:auto;overflow:visible;clip:auto;font-size:10px}.app-content{padding:22px 14px}.metrics-grid,.calculator-grid,.form-grid,.dose-breakdown{grid-template-columns:1fr 1fr}.calculator-actions{grid-template-columns:1fr}.calculator-actions button{width:100%}.history-row{grid-template-columns:1fr 1fr;padding:14px 0}.history-row>svg{display:none}.setting-row{grid-template-columns:auto 1fr}.setting-row>:last-child{grid-column:1 / -1}}@media(max-width:480px){.metrics-grid,.calculator-grid,.form-grid,.dose-breakdown{grid-template-columns:1fr}.dose-breakdown>div{border-right:0;border-bottom:1px solid var(--border)}.history-tools{display:grid}.compact-toolbar{align-items:flex-start}.toolbar-note{max-width:180px;text-align:right}.onboarding-backdrop{padding:14px}.onboarding-dialog{min-height:430px;padding:26px}}