:root{font-family:system-ui,sans-serif;color:#202923;background:#fafaf8;font-synthesis:none;line-height:1.6}*{box-sizing:border-box}body{margin:0;min-width:320px}a{color:#226440;text-underline-offset:4px}a:focus-visible{outline:3px solid #226440;outline-offset:4px}.app-shell{max-width:720px;margin:0 auto;padding:24px 20px calc(100px + env(safe-area-inset-bottom))}header{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding-bottom:24px;border-bottom:1px solid #dde2dc}header>span:last-child{color:#59635c;font-size:.875rem}.brand{font-weight:800;letter-spacing:.12em}main{padding-top:32px}h1{font-size:clamp(1.8rem,6vw,2.5rem);line-height:1.2;letter-spacing:-.035em}h2{font-size:1.125rem;line-height:1.4}p{color:#59635c}.eyebrow{font-size:.8rem}.panel{margin-top:28px;padding:20px;background:#fff;border:1px solid #dde2dc;border-radius:12px}.panel h2{margin-top:0}nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:min(100%,720px);display:flex;justify-content:space-around;padding:12px 12px calc(12px + env(safe-area-inset-bottom));border-top:1px solid #dde2dc;background:#fafaf8}nav a{min-height:48px;min-width:48px;display:flex;align-items:center;padding:8px 16px;border-radius:8px;text-decoration:none}nav a.active{background:#e6efe8;font-weight:700}.skip-link{position:fixed;top:-100px;padding:8px;background:#fff}.skip-link:focus{top:8px}button,input,select,textarea{font:inherit}button{min-height:48px;min-width:48px;padding:10px 14px;border:1px solid #b8c5bb;border-radius:8px;background:#fff;color:#202923;cursor:pointer}button.primary{background:#226440;color:#fff;border-color:#226440}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #226440;outline-offset:3px}label{display:grid;gap:6px;margin:12px 0;font-weight:600}input,select,textarea{width:100%;min-width:0;min-height:48px;padding:10px;border:1px solid #b8c5bb;border-radius:6px;background:#fff;color:#202923}textarea{resize:vertical}fieldset{min-width:0;margin:20px 0;padding:14px;border:1px solid #dde2dc;border-radius:8px}legend{font-weight:700;padding:0 6px;overflow-wrap:anywhere}.actions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.plan-list,.exercise-list{list-style:none;padding:0}.number-fields{display:grid;gap:0 12px;grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}small{display:block;color:#59635c;margin-top:10px}.error{color:#982828}.checkbox-label{display:flex;align-items:center;gap:12px;min-height:48px;cursor:pointer}.checkbox-label input{width:24px;min-height:24px;height:24px}.plan-list h2{overflow-wrap:anywhere}.session-controls{border:0;padding:0;margin:0}.completed-set{border:2px solid #226440;background:#edf5ef}.completed-set legend{color:#226440}.rest-time{display:block;font-size:1.8rem;font-variant-numeric:tabular-nums;font-weight:700}