:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f5f5f5;background:#090909;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#171717 0,#090909 28%);color:#f5f5f5}.shell{max-width:560px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 18px) 18px calc(env(safe-area-inset-bottom) + 90px)}.brand{font-size:13px;letter-spacing:.24em;font-weight:900;color:#b7ff43}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#242424;font-weight:800}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:#999;font-weight:800}.hero h1{font-size:34px;line-height:1.03;margin:6px 0 8px}.muted{color:#a8a8a8}.card{background:#151515;border:1px solid #262626;border-radius:20px;padding:18px;margin:16px 0;box-shadow:0 12px 40px rgba(0,0,0,.18)}.workout-card{background:linear-gradient(145deg,#1d1d1d,#111)}.row{display:flex;justify-content:space-between;gap:12px;align-items:center}.pill{display:inline-flex;padding:7px 10px;border-radius:999px;background:#242424;font-size:12px;font-weight:800}.accent{color:#b7ff43}.btn{width:100%;border:0;border-radius:14px;padding:15px 16px;font-size:15px;font-weight:900;cursor:pointer;background:#b7ff43;color:#101010}.btn.secondary{background:#262626;color:#fff}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.stat{background:#131313;border:1px solid #232323;border-radius:16px;padding:14px}.stat strong{display:block;font-size:20px;margin-top:5px}.exercise{padding:15px 0;border-bottom:1px solid #292929}.exercise:last-child{border-bottom:0}.exercise h3{margin:0 0 5px;font-size:16px}.set-grid{display:grid;grid-template-columns:34px 1fr 1fr 54px;gap:8px;align-items:center;margin:10px 0}.set-grid input{width:100%;background:#0e0e0e;border:1px solid #303030;color:#fff;border-radius:10px;padding:11px;text-align:center;font-size:16px}.set-grid button{height:42px;border:0;border-radius:10px;background:#2a2a2a;color:#fff;font-weight:900}.set-grid button.done{background:#b7ff43;color:#111}.nav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(560px,100%);display:grid;grid-template-columns:repeat(4,1fr);padding:10px 12px calc(env(safe-area-inset-bottom) + 10px);background:rgba(12,12,12,.94);backdrop-filter:blur(16px);border-top:1px solid #222}.nav button{background:none;border:0;color:#777;font-size:11px;font-weight:800;padding:7px}.nav button.active{color:#b7ff43}.screen-title{font-size:28px;margin:6px 0 18px}.history-item{padding:14px 0;border-bottom:1px solid #242424}.history-item:last-child{border-bottom:0}.empty{padding:36px 18px;text-align:center;color:#888}.timer{position:sticky;top:10px;z-index:4;background:#b7ff43;color:#111;padding:10px 14px;border-radius:14px;font-weight:900;text-align:center;margin-bottom:12px}.small{font-size:12px}.progress{height:8px;background:#282828;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:#b7ff43}.field{margin:12px 0}.field label{display:block;color:#aaa;font-size:12px;font-weight:800;margin-bottom:6px}.field input{width:100%;background:#111;border:1px solid #303030;border-radius:12px;color:#fff;padding:13px;font-size:16px}
/* Session details and accessible touch targets */
summary{cursor:pointer;padding:14px 0;color:#b7ff43;font-weight:700;font-size:13px}details[open] summary{border-bottom:1px solid #292929}.exercise .row.small{padding:5px 0}.nav button{min-height:44px}button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #b7ff43;outline-offset:3px}.set-grid input{min-width:0}#save-status{min-height:18px}