:root{--green:#183e35;--text:#233c34;--muted:#68766e;--line:#dae1d8;--paper:#f5f5ed;--orange:#ad542e}*{box-sizing:border-box}body{margin:0;background:#e8ece5;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","PingFang TC",sans-serif;font-size:15px;line-height:1.6}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #c67c3c;outline-offset:3px}button{min-height:48px;border:0}button:disabled{cursor:default}.app{max-width:520px;margin:auto;background:var(--paper);min-height:100vh;box-shadow:0 0 80px #183e3510}header{height:82px;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.brand{color:var(--green);font-size:25px;font-weight:850;text-decoration:none;letter-spacing:2px;display:flex;align-items:center;gap:12px}.brand span{font-size:10px;letter-spacing:2px;border-left:1px solid #a9b4a8;padding-left:12px}.badge{font-size:10px;letter-spacing:1px;border:1px solid #bac8ba;border-radius:20px;padding:5px 9px}main{padding:0 20px}.hero{background:var(--green);color:#f5f5eb;border-radius:4px 4px 30px 4px;padding:27px 26px 22px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:150px;height:150px;border:1px solid #ffffff17;border-radius:50%;top:-45px;right:-65px;box-shadow:0 0 0 28px #ffffff04,0 0 0 58px #ffffff03}.eyebrow{font-size:11px;letter-spacing:1.5px}.hero .eyebrow{color:#c3d6b2}h1{font-size:32px;line-height:1.4;letter-spacing:1px;margin:15px 0}h2{font-size:19px;margin:0}h3{font-size:16px}.hero p{font-size:13px;color:#d3ded1;margin-bottom:24px}.hero-bottom{border-top:1px solid #ffffff25;padding-top:16px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#d1dfcb}.orbit{border:1px solid #a1ba9b;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:21px}.view-tabs{display:flex;margin:24px 0 27px;border-bottom:1px solid #cdd7cb;gap:22px}.view-tabs button{background:none;color:var(--muted);padding:8px 2px;font-size:14px;white-space:nowrap;border-bottom:3px solid transparent}.view-tabs button.active{color:var(--green);font-weight:750;border-color:var(--green)}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-heading span{font-size:9px;letter-spacing:1px;color:var(--muted)}.weeks{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.weeks button{background:transparent;border:1px solid #bccbbd;border-radius:7px;color:var(--green);font-size:13px}.weeks button.active{background:var(--green);color:white;border-color:var(--green)}.days{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.days button{background:#e9eee5;border-radius:8px;color:var(--muted);padding:10px 2px;font-size:12px;border:1px solid transparent}.days b{display:block;font-size:17px;color:var(--green)}.days .active{background:#e6eddd;border-color:#6a8661}.focus{display:flex;gap:12px;font-size:12px;padding:18px 0 25px}.focus span{color:var(--orange);white-space:nowrap;font-weight:700}.focus p{margin:0;color:var(--muted)}.session-head{display:flex;align-items:end;justify-content:space-between}.session-head .eyebrow{font-size:9px;color:var(--muted)}.session-head h2{font-size:24px;margin-top:3px}.session-head>span{font-size:12px;color:var(--muted)}.progress-track{background:#dce4d7;border-radius:10px;height:5px;margin-top:13px;overflow:hidden}.progress-track>div{height:100%;background:#668558;transition:width .3s}.helper{font-size:12px;color:var(--muted);margin:12px 0 20px}.warmup{padding:15px 17px;background:#eeeadc;border:1px solid #e2dcc8;border-radius:9px;font-size:12px;margin-bottom:20px}.warmup p{margin:5px 0 0;color:#707368;font-size:11px}.exercise{background:#fffefa;border:1px solid #d7dfd3;border-radius:12px;margin-bottom:15px;overflow:hidden;transition:border-color .2s}.exercise.done{border-color:#8aa27d}.exercise-header{display:flex;align-items:center;gap:12px;padding:18px 16px 12px}.number{font-size:11px;color:#768a70;background:#ecf0e7;width:29px;height:29px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.exercise.done .number{color:white;background:#5c7e50}.name-button{text-align:left;background:none;color:var(--text);padding:0;flex:1;display:flex;align-items:center;gap:8px;min-width:0;line-height:1.45}.name-button .names{flex:1;min-width:0}.name-button b{font-size:16px;display:block}.name-button small{font-size:11px;color:var(--muted);display:block;margin-top:3px}.chevron{font-size:18px;color:#698760;flex-shrink:0}.prescription{display:flex;gap:0;margin:0 16px 15px 57px;font-size:12px}.prescription span{padding:0 10px;border-left:1px solid var(--line)}.prescription span:first-child{padding-left:0;border:0}.prescription b{font-weight:700}.demo{padding:0 16px 15px}.demo figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.demo img{width:100%;height:220px;object-fit:contain;display:block}.demo figcaption{background:#f0f3ea;padding:9px 12px;font-size:11px;color:var(--muted)}.demo p{font-size:13px;margin:13px 0 0}.equipment{color:var(--muted);font-size:11px!important}.record{padding:14px 16px;background:#f5f5ee;border-top:1px solid #e3e7dc;display:grid;grid-template-columns:1fr 1.4fr;gap:10px}label{font-size:11px;color:#697769;display:block}input{margin-top:5px;width:100%;min-width:0;height:46px;background:#fffefa;border:1px solid #c9d4c4;border-radius:6px;padding:8px 10px;color:var(--text);font-size:16px}input::placeholder{color:#a5afa0;font-size:12px}.actions{display:flex;gap:10px;padding:0 16px 15px;background:#f5f5ee}.rest-button{flex:1;background:#fffefa;border:1px solid #bfcdbc;border-radius:7px;color:var(--green);font-size:12px}.done-button{flex:1;background:var(--green);color:white;border-radius:7px;font-size:13px}.done .done-button{background:#dce9d1;color:#37542d}.session-end{text-align:center;padding:22px 10px 15px}.end-icon{color:#9aab79;font-size:38px}.session-end h3{font-size:15px;margin:5px 0}.session-end p{font-size:11px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:25px 0 35px;margin-top:25px;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted)}footer b{letter-spacing:1px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.stats>div{background:#e7eddf;padding:22px 16px;border-radius:10px}.stats strong{display:block;font-size:36px;line-height:1.2}.stats span{font-size:11px;color:var(--muted)}.history-week{border-bottom:1px solid var(--line);padding:15px 0}.history-week h3{margin:0 0 10px}.history-days{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.history-days button{border:1px solid #c7d3c1;background:#fffefa;border-radius:8px;font-size:12px;color:var(--green);padding:12px 3px}.history-days small{display:block;color:var(--muted);margin-top:3px}.outline{background:none;border:1px solid #aabca4;border-radius:8px;color:var(--green)}.wide{width:100%;margin-top:25px}.guide{background:#fffefa;border:1px solid var(--line);padding:22px;border-radius:10px}.guide h3{margin:24px 0 8px}.guide h3:first-child{margin-top:0}.guide p{font-size:13px;color:var(--muted);margin:0}#timer{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);width:calc(100% - 32px);max-width:464px;background:var(--green);color:white;border:1px solid #76936b;border-radius:15px;padding:13px 18px;box-shadow:0 10px 35px #0004;z-index:10;display:flex;align-items:center;gap:14px}#timer[hidden]{display:none}#timer>div{display:flex;align-items:center;gap:12px;flex:1}#timer span{font-size:11px;color:#d0deca}#time{font-size:24px;font-variant-numeric:tabular-nums}#timer button{background:#ffffff16;color:white;border-radius:8px;padding:0 12px;min-width:44px}#notice{position:fixed;bottom:108px;left:50%;transform:translateX(-50%);background:#233d33;color:#fff;padding:10px 18px;border-radius:24px;font-size:12px;z-index:11;pointer-events:none;opacity:0;transition:opacity .2s;white-space:nowrap}#notice.show{opacity:1}[hidden]{display:none!important}@media(max-width:360px){main{padding:0 14px}header{padding:0 16px}.hero{padding:24px 20px}h1{font-size:29px}.prescription{margin-left:16px}.view-tabs{gap:18px}.brand{font-size:23px}.brand span{font-size:8px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}body:has(#timer:not([hidden])){padding-bottom:90px}
/* Four mobile navigation items, with comfortable touch targets. */
.view-tabs{gap:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.view-tabs button{font-size:12px;text-align:center;min-width:0;padding:10px 0;letter-spacing:-.2px}.rm-form{background:#fffefa;border:1px solid var(--line);padding:20px;border-radius:12px}.rm-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rm-fields label{font-size:12px}.rm-submit{display:block;width:100%;border-radius:8px;background:var(--green);color:white;margin-top:18px;font-weight:650}.rm-error{font-size:12px;color:#9f3e24;margin:12px 0 0}.rm-summary{background:var(--green);color:#f5f5ed;border-radius:12px;margin-top:20px;padding:26px}.rm-summary .eyebrow{font-size:9px;color:#bacfb1}.rm-summary p{margin:12px 0 0;font-size:14px}.rm-summary strong{font-size:52px;line-height:1.4;letter-spacing:-1px;font-variant-numeric:tabular-nums}.rm-summary div>span{font-size:18px;margin-left:8px;color:#c4d5bc}.rm-summary small{font-size:12px;color:#c4d5bc}.rm-table-title{margin:24px 0 12px}.rm-table-title h3{margin:0}.rm-table{border-collapse:separate;border-spacing:0;width:100%;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fffefa;font-size:14px}.rm-table th,.rm-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}.rm-table td{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}.rm-table thead{background:#e7eddf;font-size:12px}.rm-table thead th:last-child{text-align:right}.rm-table tr:last-child>*{border-bottom:0}.rm-table small{font-weight:400;font-size:10px;color:var(--muted)}.rm-table .rm-current{background:#f0eddf}.rm-empty{text-align:center;padding:32px 12px 26px;color:var(--muted)}.rm-empty>span{font-size:34px;color:#829568}.rm-empty h3{font-size:14px;color:var(--text);margin:8px 0}.rm-empty p{font-size:11px;margin:0}.rm-notes{margin-top:20px}.rm-notes p+p{margin-top:12px}@media(max-width:360px){.view-tabs{gap:0}.view-tabs button{font-size:11px}.rm-form{padding:16px}.rm-summary{padding:22px}}