:root{color-scheme:light dark;--bg:#f2f2f7;--surface:#fff;--text:#1c1c1e;--secondary:#6c6c70;--separator:#e5e5ea;--blue:#007aff;--red:#c83130;--green:#27803d;--fill:#e9e9ef;--outer:#e8e8ed;--nav:rgba(255,255,255,.97);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;font-size:17px;line-height:1.45;font-synthesis:none}
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:root[data-theme="dark"]{color-scheme:dark;--bg:#000;--surface:#1c1c1e;--text:#f2f2f7;--secondary:#98989f;--separator:#38383a;--blue:#459fff;--red:#ff6961;--green:#5ed781;--fill:#2c2c2e;--outer:#111113;--nav:rgba(28,28,30,.98)}
:root[data-theme="light"]{color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--outer);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.42;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}button{color:var(--blue)}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.16;text-wrap:balance}h1{font-size:2.1rem;font-weight:700;letter-spacing:-.045em}h2{font-size:1.38rem;font-weight:650;letter-spacing:-.025em}h3{font-size:1rem;font-weight:600}h1:focus{outline:none}p{overflow-wrap:anywhere}strong{font-weight:600}.block{display:block}.secondary{color:var(--secondary)}.destructive{color:var(--red)!important}.wide{width:100%}.pad{padding:19px}.body-copy{margin:12px 0;line-height:1.55}.caption{font-size:.78rem;line-height:1.5;margin:14px 5px}.icon{width:23px;height:23px;flex:none;vertical-align:middle}.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}
.app-shell{max-width:460px;min-height:100dvh;margin:0 auto;background:var(--bg);position:relative;padding-bottom:104px;isolation:isolate}.toolbar{height:61px;display:flex;justify-content:space-between;align-items:center;padding:5px 17px;gap:16px}.toolbar-right{display:flex;gap:9px}.icon-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:50%;width:44px;height:44px;background:var(--surface);font-size:1.2rem;flex:none}.back-button{border:0;display:flex;align-items:center;gap:2px;background:none;padding:8px 0;min-height:44px;font-size:.92rem}.back-button .icon{width:20px}main{padding:0 22px 24px}.brand{margin:12px 0 25px}.brand p,.wordmark{color:var(--secondary);font-weight:600;font-size:.76rem;letter-spacing:.085em;margin-bottom:9px}.brand h1{font-size:2.15rem}.greeting{margin:-7px 0 22px;font-size:.94rem}.eyebrow{font-size:.72rem;letter-spacing:.06em;color:var(--secondary);font-weight:500;margin-bottom:12px}.section{margin:24px 0}.section-label{margin:0 17px 8px;color:var(--secondary);text-transform:uppercase;letter-spacing:.025em;font-size:.69rem;font-weight:500;line-height:1.5}.group{background:var(--surface);border-radius:13px;overflow:hidden}.group h2{margin-bottom:9px}.group .pad>p{margin-bottom:12px}.group .pad>p:last-child{margin-bottom:0}.group .pad>.primary{margin-top:13px}.group:empty{display:none}.group .field:not(:last-child),.metric-row:not(:last-child),.list-action:not(:last-child){border-bottom:1px solid var(--separator)}.list-row{background:none;border:0;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;color:var(--text);width:100%;padding:17px 18px;min-height:66px}.list-row:not(:last-child){border-bottom:1px solid var(--separator)}.list-row .icon:last-child{color:var(--secondary);width:18px}.row-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.row-copy strong{overflow-wrap:anywhere}.row-copy>.secondary{font-size:.82rem;line-height:1.4}.metric-row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:15px 18px;font-size:.91rem}.metric-row strong{font-weight:400;text-align:right;color:var(--secondary)}.list-action{border:0;background:none;display:block;min-height:50px;padding:14px 18px;text-align:left;width:100%}.primary{border:0;background:var(--blue);color:#fff;min-height:52px;border-radius:28px;padding:13px 19px;font-weight:600;line-height:1.35}.primary:hover{filter:brightness(.97)}.secondary-button{border:0;border-radius:24px;background:var(--fill);min-height:50px;padding:12px 20px;font-weight:600}.text-button{background:none;border:0;min-height:44px;padding:10px 8px;font-weight:500}.success{display:flex;gap:7px;align-items:center;color:var(--green);font-size:.87rem}.empty{padding:35px 5px;color:var(--secondary);line-height:1.6}.row-actions{display:flex;gap:12px;margin:15px 0}.detail-title{margin:15px 0 29px}.detail-title h1{font-size:1.95rem;line-height:1.12;letter-spacing:-.04em}.detail-title .body-copy{color:var(--secondary)}.prescription .target{font-size:1.3rem;font-weight:500;letter-spacing:-.025em;margin-bottom:12px}.prescription p{margin:6px 0}.prescription .secondary{font-size:.88rem}.exercise-media{margin:14px 0;overflow:hidden;border-radius:10px}.exercise-media img,.exercise-media video{display:block;max-width:100%;max-height:300px;width:100%;object-fit:contain}.media-hint{display:flex;align-items:center;gap:5px;color:var(--secondary);font-size:.72rem}.media-hint .icon{width:15px;height:15px}.exercise-media>p{font-size:.8rem;padding:8px 0}.workout-row{display:flex;align-items:center;padding-right:9px}.workout-row:not(:last-child){border-bottom:1px solid var(--separator)}.workout-row>.list-row{border:0}.workout-row>.icon-button{background:none;width:40px}.search{display:block;background:var(--fill);border-radius:11px;margin:0 0 22px}.search input{background:transparent;border:0;padding:13px 16px;width:100%;color:var(--text);font-size:.91rem}
.tabs{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);max-width:430px;width:calc(100% - 28px);min-height:70px;display:flex;align-items:center;justify-content:space-evenly;border:1px solid var(--separator);border-radius:36px;background:var(--nav);z-index:10;padding:6px}.tabs[hidden],.action-footer[hidden]{display:none}.tab{border:0;border-radius:28px;background:none;flex:1;color:var(--secondary);padding:7px 5px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;min-height:54px}.tab span{font-size:.65rem;font-weight:600}.tab .icon{width:24px;height:24px}.tab.selected{color:var(--blue);background:var(--fill)}.action-footer{position:fixed;bottom:0;left:50%;transform:translateX(-50%);max-width:460px;width:100%;padding:14px 22px 22px;background:var(--bg);z-index:9}.sync-status{display:flex;align-items:center;gap:10px;margin:14px 0 24px;font-size:.77rem;color:var(--secondary)}.sync-status>.icon{width:22px}.sync-status>span{flex:1}.sync-status small{font-size:.72rem}.sync-status button{font-size:.76rem}.session-brand{margin:8px 0 31px}.session-brand>p:first-child{font-size:.65rem;letter-spacing:.09em;font-weight:600;color:var(--secondary);margin-bottom:9px}.session-brand>.secondary{font-size:.79rem}.timer{font-variant-numeric:tabular-nums}.active-exercise h1{font-size:2.35rem;font-weight:650;line-height:1.09;letter-spacing:-.045em;margin:8px 0 20px}.active-exercise .body-copy{color:var(--secondary);font-size:.93rem}.active-exercise .set-title{font-size:1.35rem;margin:32px 0 13px}.active-exercise .prescription{margin-bottom:26px}.active-exercise .target{font-size:1.58rem;font-weight:500}.rest{padding:25px 0 40px;text-align:center}.rest>.eyebrow{font-size:.96rem;text-transform:none;letter-spacing:0}.timer.large{font-size:4.4rem;letter-spacing:-.05em;line-height:1.2;font-weight:600;margin:15px 0 38px}.rest .next-label{font-size:.8rem;margin-bottom:7px}.rest h2{margin-bottom:7px;font-size:1.3rem}.rest>.secondary{font-size:.86rem}.rest-actions{display:flex;justify-content:center;gap:20px;margin-top:28px}.rest-actions>.secondary-button{min-width:124px}.cardio-timer{font-size:3rem;font-weight:550;margin:30px 0}.records{margin:27px 0 8px;border-top:1px solid var(--separator);font-size:.86rem}.records summary{cursor:pointer;padding:18px 0;color:var(--blue);min-height:52px}.records h3{margin:15px 0 6px;font-size:.92rem}.records button{font-size:.83rem;padding-left:3px}.finish-button{margin-top:8px;font-size:.93rem}.complete-icon{display:flex;width:54px;height:54px;border-radius:50%;color:var(--green);background:var(--fill);align-items:center;justify-content:center;margin:30px 0 23px}.complete-icon .icon{width:30px;height:30px}
.field{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 17px;min-height:55px;font-size:.88rem}.field>span{flex:1;min-width:80px}.field>input:not([type="checkbox"]),.field>select{min-width:0;max-width:62%;width:62%;text-align:right;border:0;background:transparent;color:var(--text);padding:5px 0;border-radius:0}.field>select{text-align-last:right}.field input[type="checkbox"]{accent-color:var(--blue);width:22px;height:22px;margin:0;flex:none}.field.stacked{flex-direction:column;align-items:stretch;gap:9px}.field.stacked>input,.field.stacked>textarea{max-width:100%;width:100%;text-align:left;background:transparent;color:var(--text);border:0;resize:vertical;padding:5px 0;line-height:1.5}.field input[type="file"]{font-size:.8rem;white-space:normal}.field input::placeholder,.field textarea::placeholder{color:var(--secondary);opacity:.8}.chart{padding:21px 17px 12px;position:relative}.chart svg{display:block;width:100%;height:165px;overflow:visible}.chart .gridline{stroke:var(--separator);stroke-width:.6;fill:none}.chart-axis{display:flex;justify-content:space-between;font-size:.65rem;color:var(--secondary);margin-bottom:6px}.chart-axis span:last-child{display:none}.chart-dates{font-size:.61rem;color:var(--secondary);display:flex;justify-content:space-between;gap:12px;margin-top:8px}.chart-caption{font-size:.69rem;padding:0 17px 14px}.chart+div{border-top:1px solid var(--separator)}.editor-item{padding:17px;border-bottom:1px solid var(--separator);background:var(--surface)}.editor-item-head{display:flex;align-items:center;gap:10px}.editor-item-head small{font-size:.79rem;margin-top:4px}.drag-handle{font-size:1.4rem;color:var(--secondary);cursor:grab}.item-actions{display:flex;align-items:center;justify-content:space-between;margin-top:11px;font-size:.79rem}.item-actions .icon-button{width:44px;height:44px;min-width:44px;background:var(--fill)}.add-exercise .field{padding-top:17px;padding-bottom:17px}
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@media(min-width:700px){.app-shell{border-left:1px solid var(--separator);border-right:1px solid var(--separator)}dialog{margin:auto;border-radius:24px;max-height:88dvh}}
@media(max-width:350px){main{padding-left:16px;padding-right:16px}.field{font-size:.82rem;padding-left:12px;padding-right:12px}.brand h1{font-size:1.9rem}.timer.large{font-size:3.8rem}.tab span{font-size:.59rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media(forced-colors:active){.primary,.secondary-button,.icon-button,.group,.tabs{border:1px solid ButtonText}.chart polyline,.chart circle{stroke:CanvasText;fill:CanvasText}}

/* Standalone and Safari: keep controls clear of the system areas and keyboard. */
html{overflow-x:clip;-webkit-text-size-adjust:100%}
body{overflow-wrap:anywhere}
.app-shell{padding-top:env(safe-area-inset-top);padding-bottom:calc(110px + env(safe-area-inset-bottom));padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
input,select,textarea,.field input[type="file"]{font-size:16px!important}
button,summary{touch-action:manipulation;min-height:44px}
.field input[type="checkbox"]{width:28px;height:28px}
.field{cursor:pointer}.field>span,.metric-row>*,.editor-item-head>span{min-width:0}
.row-copy,.editor-item-head>span{overflow-wrap:anywhere}
.tabs{bottom:calc(12px + env(safe-area-inset-bottom))}
.action-footer{padding-bottom:calc(18px + env(safe-area-inset-bottom))}
.sheet-content{padding-bottom:calc(28px + env(safe-area-inset-bottom))}
dialog{max-height:calc(100dvh - env(safe-area-inset-top) - 16px)}
.toast{top:calc(17px + env(safe-area-inset-top))}
.update-notice{position:relative;margin:0 auto;max-width:460px;padding:12px 18px;background:var(--surface);color:var(--text);font-size:.85rem}
.update-notice button{margin-left:10px;background:none;border:0}
[hidden]{display:none!important}
.chart-axis span:last-child{display:block}.chart-axis{gap:12px;flex-wrap:wrap}
.chart-values{padding:8px 17px 16px;font-size:.82rem}.chart-values summary{color:var(--blue);cursor:pointer;padding:10px 0}
.chart-values table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}.chart-values th,.chart-values td{padding:10px 2px;border-bottom:1px solid var(--separator);text-align:left}.chart-values th:last-child,.chart-values td:last-child{text-align:right}
.record-card{padding:17px 18px;border-top:1px solid var(--separator)}.record-card p{font-size:.88rem;margin:6px 0}.record-card .row-actions{margin:8px 0 0;flex-wrap:wrap}
.hiit-guide{text-align:center;padding:20px 10px;background:var(--surface);border-radius:16px;margin:18px 0}.hiit-guide .timer.large{margin:10px 0;font-size:3.8rem}.hiit-guide .secondary-button{margin-top:16px}.hiit-guide .eyebrow{margin:0;color:var(--blue);font-size:1rem;letter-spacing:0}
.row-actions{flex-wrap:wrap}.chart-values .record-card{padding-left:0;padding-right:0}