:root{color-scheme:light;--ink:#182a23;--muted:#6b776f;--paper:#f4f5ef;--line:#dfe4db;--green:#c9ee7b;--dark:#111c18}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{max-width:1000px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:25px 22px}.brand{color:var(--ink);font-size:23px;font-weight:900;letter-spacing:-1px;text-decoration:none}.brand span{font-weight:400}.brand i{font-style:normal;margin-left:8px;color:#6b8d40}.pill{font-size:11px;background:#e6ecdF;border-radius:30px;padding:7px 10px}main{max-width:760px;margin:auto;padding:12px 22px 140px}h1{font-size:clamp(34px,7vw,52px);letter-spacing:-2px;line-height:1.1;margin:10px 0 18px}h2{font-size:25px;letter-spacing:-.8px;line-height:1.2;margin:8px 0 16px}h3{margin:0;font-size:18px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;text-transform:uppercase}.muted,small{color:var(--muted)}p{margin:10px 0 18px}.hero{background:var(--dark);color:white;padding:26px;border-radius:24px;position:relative;overflow:hidden}.hero::after{content:"↗";position:absolute;font-size:170px;right:12px;top:-42px;color:#c9ee7b19;pointer-events:none}.hero .muted{color:#b6c2b8}.hero h2{font-size:32px;max-width:80%}.hero button{width:100%;margin-top:12px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.stat{border:1px solid var(--line);border-radius:16px;padding:15px 10px}.stat strong{display:block;font-size:24px;letter-spacing:-1px}.stat small{font-size:11px}.card{background:white;border:1px solid var(--line);padding:20px;border-radius:20px;margin:14px 0}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.section-title{margin-top:28px}.exercise{padding:16px 0;border-bottom:1px solid var(--line)}.exercise:last-child{border:0}.num{font-size:12px;color:var(--muted);min-width:25px}.exercise .details{flex:1}.exercise small{display:block;margin-top:3px}button,.button{border:0;border-radius:12px;padding:13px 18px;background:var(--green);color:var(--dark);font:inherit;font-weight:650;cursor:pointer;min-height:46px;text-decoration:none;display:inline-block}button:hover{filter:brightness(.96)}button:disabled{opacity:.45;cursor:default}button.secondary{background:#eaf0e5}button.ghost{background:transparent;border:1px solid var(--line);font-size:13px;padding:8px 12px}button.danger{background:#f7e2dc;color:#843b2e}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #779f38;outline-offset:2px}nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;border-top:1px solid var(--line);background:#f4f5eff5;backdrop-filter:blur(14px);padding:9px 8px calc(9px + env(safe-area-inset-bottom));z-index:5}nav button{width:min(25%,180px);background:transparent;color:var(--muted);padding:6px;font-size:21px}nav button span{display:block;font-size:11px;margin-top:2px}nav button.active{color:var(--ink);background:#e6ecdd}input,select,textarea{width:100%;font:inherit;border:1px solid #cad4c4;background:#fbfcf8;color:var(--ink);border-radius:10px;padding:12px;min-height:46px}label{font-size:12px;font-weight:650;display:block;margin:12px 0}label input,label textarea{margin-top:6px;font-size:16px}input[type=checkbox]{width:20px;min-height:20px;accent-color:#749b35}.set-row{display:grid;grid-template-columns:28px 1fr 1fr 50px;align-items:center;gap:8px;margin:10px 0}.set-row.done input{background:#eaf2df}.set-row label{margin:0}.set-row button{padding:10px}.set-head{font-size:11px;color:var(--muted);margin-top:15px}.guide{background:#f0f4e9;border-radius:16px;margin:15px 0;padding:8px}.guide svg{width:100%;height:180px;display:block}.cue{font-size:14px;border-left:3px solid #a4cc69;padding-left:12px}.progress-track{height:5px;background:#dce4d5;border-radius:10px;overflow:hidden;margin:16px 0}.progress-track div{height:100%;background:#83ac48}.session-foot{display:flex;gap:12px;margin-top:18px}.session-foot button{flex:1}#rest{position:fixed;bottom:85px;left:50%;transform:translateX(-50%);width:min(94%,710px);border:1px solid #44603c;box-shadow:0 8px 30px #0003;background:var(--dark);color:white;border-radius:18px;padding:12px;display:flex;align-items:center;gap:7px;z-index:8}#rest[hidden]{display:none}#rest div{flex:1}#rest small{color:var(--green);display:block;font-size:9px;letter-spacing:1px}#rest strong{font-size:27px;font-variant-numeric:tabular-nums}#rest button{background:#2b3b31;color:white;font-size:12px;padding:9px;min-height:40px}body.timer-open main{padding-bottom:220px}#toast{position:fixed;top:15px;left:50%;transform:translateX(-50%);background:var(--dark);color:white;padding:12px 20px;border-radius:12px;z-index:20;max-width:90%;display:none}dialog{border:0;border-radius:22px;padding:25px;width:min(94%,500px);color:var(--ink);background:var(--paper)}dialog::backdrop{background:#10241977}.tabs{display:flex;gap:8px;margin:16px 0}.tabs button{flex:1;background:#e5eadd;font-size:13px;padding:11px 8px}.tabs button.active{background:var(--ink);color:white}.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.photo-grid figure{margin:0;background:white;border-radius:15px;overflow:hidden;border:1px solid var(--line)}.photo-grid img{width:100%;height:240px;object-fit:contain;background:#e9ece3}.photo-grid figcaption{padding:10px;font-size:12px}.note{font-size:13px;background:#e9efdf;padding:14px;border-radius:12px}.empty{padding:28px;text-align:center;border:1px dashed #bbc9af;border-radius:18px}.history{padding:14px 0;border-bottom:1px solid var(--line)}details summary{cursor:pointer;font-weight:600;padding:10px 0}details p{font-size:13px}.full{width:100%}.storage-error{background:#f7e2dc;padding:12px;border-radius:10px;color:#843b2e}@media(min-width:800px){main{padding-top:30px}.hero{padding:34px}.photo-grid{grid-template-columns:repeat(3,1fr)}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,filter .15s}}

.human-guide{margin:18px 0;background:#f1f2ed;border-radius:18px;overflow:hidden;text-align:center}.human-guide img{width:100%;max-height:340px;object-fit:contain;display:block}.human-guide small{display:block;font-size:10px;padding:7px}.set-row button{background:#e4edda}.set-row.done button{background:var(--green)}

.effort{background:#eaf0e2;border-radius:15px;padding:15px;margin:20px 0}.effort p{font-size:12px}.effort-options{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.effort-options button{background:white;text-align:left;font-size:13px;border:1px solid #cad4c4}.effort-options small{display:block;font-size:10px;margin-top:4px}.effort-options button.selected,.exercise-choice.selected{background:#c9ee7b;border-color:#829f51}.exercise-choice{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;gap:10px;background:white;border:1px solid #dfe4db;margin:8px 0;font-size:14px}.exercise-choice small{white-space:nowrap}

.reference-frames{display:flex;align-items:center;justify-content:center;gap:8px;background:white;padding:12px}.reference-frames figure{margin:0;flex:1;min-width:0}.reference-frames img{width:100%;height:260px;object-fit:contain;max-height:none}.reference-frames figcaption{font-size:10px;font-weight:700;color:#45604c;margin-bottom:8px}.reference-guide p{font-size:12px;padding:0 12px}.reference-guide details{font-size:10px;padding:0 12px;text-align:left}.reference-guide details summary{font-size:10px}.reference-guide a{color:#45604c}

.exercise-strip{display:flex;gap:8px;margin:15px 0}.exercise-strip button{flex:1;background:#e3e8dc;padding:8px;min-height:38px}.exercise-strip .current{background:#182a23;color:white;outline:2px solid #c9ee7b}.exercise-strip .complete{background:#c9ee7b}.warmup-box{background:#edf1e5;padding:16px;border-radius:16px;margin:16px 0}.warmup-box .set-row{grid-template-columns:25px 1fr 1fr 50px}.warmup-box h3{font-size:16px}.warmup-task{display:flex;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid #dfe4db}.warmup-task div{flex:1}.warmup-task small{display:block}.warmup-task input{width:24px;min-height:24px}.human-guide img{max-height:350px;object-fit:contain}

.set-target{display:flex;justify-content:space-between;gap:8px;margin:16px 0 2px;padding:7px 10px;border-radius:8px;background:#eaf0e2;font-size:12px}.set-target span{color:#6b776f}.set-target strong{color:#243c2c}.set-head{margin-bottom:0}

.exercise-strip{overflow-x:auto;padding:4px 2px;scrollbar-width:thin}.exercise-strip button{flex:0 0 34px;padding:8px 4px;min-height:36px}nav button{width:min(20%,150px)}

#weight-increase{max-width:480px}#weight-increase h2{margin:12px 0}.weight-change{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid #dfe4db}.weight-change small{grid-column:1/-1;color:#65746b}
.strength-total{display:flex;align-items:center;gap:18px;margin:22px 0}.strength-total strong{font-size:38px;color:#294e36}.strength-lift{border-top:1px solid #dfe4db;margin-top:20px;padding-top:20px}.strength-lift .row{flex-wrap:wrap}.strength-chart{display:block;width:100%;height:85px;margin-top:12px}#deleted-workouts .row{flex-wrap:wrap}#history-delete{max-width:460px}

nav .nav-icon{display:block;width:22px;height:22px;margin:0 auto 3px;flex-shrink:0}nav button span{margin-top:0}

.brand-mark{width:20px;height:20px;vertical-align:-3px;margin-left:8px;color:#6b8d40}
.auth-screen nav,.auth-screen #connection,.auth-screen #rest{display:none!important}
.auth-screen main{max-width:490px;padding:32px 22px 60px}
.auth-card{padding:30px;margin:0}
.auth-card h1{font-size:36px;letter-spacing:-1.3px;margin-top:15px}
.auth-card form{margin-top:26px}
.auth-card label{font-size:13px}
.password-field{display:block;position:relative}
.password-field input{padding-right:72px}
.password-toggle{position:absolute;right:5px;top:6px;background:transparent;font-size:12px;min-height:44px;padding:8px 12px}
.password-help{font-size:12px;margin-top:6px}
.auth-link{background:transparent;padding:8px 0;color:#345127;font-size:14px;text-decoration:underline;text-underline-offset:4px;min-height:44px}
.auth-footer{border-top:1px solid var(--line);margin-top:22px;padding-top:16px;font-size:14px;text-align:center}
.auth-message{font-size:14px;line-height:1.5;min-height:22px}
@media(max-width:480px){.auth-card{padding:24px}.auth-screen main{padding-top:16px}}