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minmax(0,1fr);align-items:start;gap:12px;display:grid}.exercise-actions{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.disclosure:after{content:"";border-bottom:2px solid;border-right:2px solid;width:7px;height:7px;margin-left:4px;transform:translateY(-2px)rotate(45deg)}.disclosure[aria-expanded=true]:after{transform:translateY(2px)rotate(-135deg)}.disclosure.has-error{color:var(--red-ink)}.exercise-panel{border-top:1px solid var(--line);padding-top:12px}@media (max-width:760px){.exercise{padding:12px 12px 10px}.result-inputs{gap:8px}.amount-input label{font-size:var(--step--1)}}.timer-start{background:var(--pine);min-height:44px;color:var(--pine-ink);font:inherit;font-weight:700;font-size:var(--step--1);font-variant-numeric:tabular-nums;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;display:inline-flex;box-shadow:0 1px 2px #0000002e}.timer-start:hover{background:var(--pine-deep)}.timer-message{background:var(--surface);color:var(--pine-deep);font-weight:700;font-size:var(--step--1);border:1px solid var(--pine);border-radius:999px;padding:8px 12px;display:inline-block}.timer-overlay{z-index:2;position:absolute;bottom:8px;right:8px}.timer-overlay.is-running{border-radius:var(--radius);background:color-mix(in srgb, var(--surface) 82%, transparent);-webkit-backdrop-filter:blur(1.5px);backdrop-filter:blur(1.5px);grid-template-rows:1fr auto;place-items:center;padding:10px;display:grid;inset:0}.timer-inline.is-running{border:1px solid var(--line);border-radius:var(--radius);flex-basis:100%;justify-items:center;gap:8px;padding:10px;display:grid}.timer-face{justify-items:center;gap:4px;width:min(100%,16rem);display:grid}.timer-phase{color:var(--slate);font-weight:700}.timer-digits{font-variant-numeric:tabular-nums;color:var(--ink);font-size:clamp(3.2rem,16vw,4.6rem);font-weight:800;line-height:1}.is-work .timer-digits{color:var(--pine-deep)}.timer-bar{background:var(--line);border-radius:3px;width:100%;height:6px;overflow:hidden}.timer-bar i{background:var(--pine);height:100%;display:block}.is-wait .timer-bar i{background:var(--slate)}.timer-controls{gap:8px;display:flex}.level-options{grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:8px;display:grid}.level-option{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);cursor:pointer;grid-template-columns:auto 1fr;align-items:center;gap:2px 10px;padding:12px 14px;display:grid}.level-option input{width:22px;height:22px;accent-color:var(--pine);margin:0}.level-option.is-selected{border-color:var(--pine);background:var(--pine-soft);box-shadow:inset 0 0 0 1px var(--pine)}.level-option:focus-within{outline:3px solid var(--focus);outline-offset:2px}.level-name{font-weight:700}.level-desc{color:var(--slate);grid-column:2;font-size:.92rem}.check>span .field-hint{display:inline}.rating-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.rating-option{text-align:center;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);cursor:pointer;justify-items:center;gap:2px;min-height:64px;padding:12px 6px;display:grid;position:relative}.rating-option input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.rating-option.is-selected{border-color:var(--pine);background:var(--pine-soft);box-shadow:inset 0 0 0 1px var(--pine)}.rating-option:focus-within{outline:3px solid var(--focus);outline-offset:2px}.rating-name{font-weight:700}.rating-hint{color:var(--slate);font-size:.82rem;line-height:1.25}.greeting{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--pine-soft), color-mix(in srgb, var(--pine-soft) 40%, var(--surface)));border:1px solid color-mix(in srgb, var(--pine) 18%, var(--line));padding:18px 20px}.greeting-hello{font-size:var(--step-2,1.6rem);color:var(--pine-deep);margin:0;font-weight:800;line-height:1.15}.greeting-line{color:var(--slate);margin:6px 0 0}.lib-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"main thumb""foot foot";gap:8px 12px;padding:14px;display:grid}.lib-item:hover{border-color:var(--line-strong)}.lib-item.is-off{background:color-mix(in srgb, var(--surface) 70%, var(--mist))}.lib-item.is-off .lib-main h3,.lib-item.is-off .lib-thumb{opacity:.55}.lib-main{color:inherit;grid-area:main;align-content:start;gap:6px;min-width:0;text-decoration:none;display:grid}.lib-main:hover{color:inherit}.lib-main h3{font-size:var(--step-0)}.lib-thumb{grid-area:thumb;align-self:start;width:clamp(96px,30vw,150px);display:block}.lib-thumb .exercise-anim{cursor:pointer;width:100%;display:block}.lib-thumb .exercise-anim svg{width:100%;height:auto;display:block}.lib-thumb .exercise-art{width:100%}.lib-foot{flex-wrap:wrap;grid-area:foot;justify-content:space-between;align-items:center;gap:10px;display:flex}.switch-wrap{gap:4px;display:inline-grid}.switch{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-weight:600;display:inline-flex;position:relative}.switch input{z-index:1;opacity:0;cursor:pointer;width:46px;height:28px;margin:-14px 0 0;position:absolute;top:50%;left:0}.switch-track{background:var(--line-strong);border-radius:999px;flex:none;width:46px;height:28px;transition:background .15s;position:relative}.switch-track:after{content:"";background:var(--surface);border-radius:50%;width:22px;height:22px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 2px #00000040}.switch input:checked+.switch-track{background:var(--pine)}.switch input:checked+.switch-track:after{transform:translate(18px)}.switch input:focus-visible+.switch-track{outline:3px solid var(--focus);outline-offset:2px}.switch input:disabled+.switch-track,.switch input[aria-disabled=true]+.switch-track{opacity:.6}@media (prefers-reduced-motion:reduce){.switch-track,.switch-track:after{transition:none}}.review-dialog{width:min(32rem,100vw - 32px);max-height:calc(100svh - 40px);overflow:auto}.review-list{gap:8px;margin:14px 0 0;padding:0;list-style:none;display:grid}.review-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.review-item.is-on{border-color:var(--pine);background:var(--pine-soft)}.review-row{align-items:center;gap:8px;padding:6px 10px 6px 6px;display:flex}.review-name{min-width:0;color:inherit;font:inherit;text-align:left;cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:0;flex:1;align-items:center;gap:10px;padding:4px;display:flex}.review-name:focus-visible{outline:3px solid var(--focus)}.review-thumb{width:72px;color:var(--slate);flex:none;place-items:center;display:grid}.review-thumb .exercise-anim,.review-thumb svg{width:100%;height:auto;display:block}.review-text{gap:1px;min-width:0;display:grid}.review-detail{padding:0 12px 12px}.review-anim{max-width:260px}.review-anim .exercise-anim{width:100%}.review-anim svg{width:100%;height:auto;display:block}.review-legend{flex-wrap:wrap;align-items:center;gap:4px;margin-top:10px;display:flex}.switch-track.is-mini{vertical-align:middle;width:26px;height:16px;display:inline-block}.switch-track.is-mini:after{width:12px;height:12px;top:2px;left:2px}.switch-track.is-mini.is-on{background:var(--pine)}.switch-track.is-mini.is-on:after{transform:translate(10px)}.exercise-visual{gap:8px;min-width:0;display:grid}.exercise-muscles{scrollbar-width:none;order:-1;align-items:center;gap:4px;min-width:0;padding-right:18px;display:flex;position:relative;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 18px),#0000);mask-image:linear-gradient(90deg,#000 calc(100% - 18px),#0000)}.exercise-muscles::-webkit-scrollbar{display:none}.exercise-muscles .muscles{flex-wrap:nowrap;gap:4px}.exercise-muscles .muscle{white-space:nowrap;margin:0;padding:1px 8px;font-size:.75rem;line-height:1.5}.muscle-col{align-items:center;gap:4px;display:flex}.muscle-col-label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.muscle-band{background:var(--amber-soft);border-color:color-mix(in srgb, var(--amber-ink) 45%, transparent);color:var(--amber-ink);align-items:center;gap:4px;font-weight:700;display:inline-flex}.exercise-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 10px;display:flex}.actions-main,.actions-more{align-items:center;gap:6px;display:flex}.actions-more{gap:2px;margin-left:auto}@media (max-width:699px){.exercise-actions.is-workout{flex-wrap:nowrap;gap:4px}.exercise-actions.is-workout .btn-small{padding-inline:10px}.exercise-actions.is-workout .btn-icon{width:40px;padding:0}.exercise-actions.is-workout .disclosure{padding-inline:6px}.exercise-actions.is-workout .btn-done{padding-inline:14px}}.label-total{color:var(--slate);font-weight:400}@media (min-width:700px){.exercise-visual{grid-template-columns:auto minmax(150px,240px);justify-content:center;align-items:center;column-gap:24px}.exercise-visual .exercise-stage{width:calc(1.40351*min(250px,34svh));max-width:none;margin:0}.exercise-visual .exercise-noanim{max-width:34rem}.exercise-muscles{flex-direction:column;order:0;align-items:flex-start;gap:10px;padding-right:0;overflow:visible;-webkit-mask-image:none;mask-image:none}.exercise-muscles .muscle{font-size:var(--step--1);padding:2px 10px}.muscle-col{justify-items:start;gap:5px;display:grid}.muscle-col-label{clip:auto;width:auto;height:auto;font-size:var(--step--1);color:var(--slate);font-weight:700;position:static;overflow:visible}.exercise-muscles .muscles{flex-direction:column;align-items:flex-start}.exercise-actions{flex-wrap:nowrap}}.btn-icon{width:38px;padding:0}.btn-done{border-color:var(--pine);color:var(--pine-deep);padding-inline:16px;font-weight:700}.btn-done.is-done{background:var(--pine);color:var(--pine-ink)}.exercise.is-done{border-color:color-mix(in srgb, var(--pine) 55%, var(--line))}.exercise.is-done .exercise-pos{background:var(--pine);color:var(--pine-ink)}.exercise:focus{outline:none}.exercise:focus-visible{outline:3px solid var(--focus);outline-offset:2px}dialog.celebration{background:0 0;border:0;border-radius:0;place-items:center;width:100vw;max-width:none;height:100svh;max-height:none;margin:0;padding:16px;display:grid}dialog.celebration::backdrop{background:radial-gradient(circle at 50% 40%,#22604e8c,#0a1410b3)}.confetti{pointer-events:none;width:100vw;height:100svh;position:fixed;inset:0}.celebration-card{text-align:center;background:var(--surface);border-radius:22px;justify-items:center;gap:10px;width:min(24rem,100%);padding:22px 20px 20px;animation:.45s cubic-bezier(.2,1.4,.4,1) both pop-in;display:grid;position:relative;box-shadow:0 20px 50px #0000004d}.celebration-card h2{font-size:var(--step-2);color:var(--pine-deep);margin:0}.celebration-figure{width:min(220px,70vw);position:relative}.celebration-figure .exercise-anim,.celebration-figure svg{width:100%;height:auto;display:block}.celebration-badge{transform-origin:30% 80%;font-size:2.6rem;line-height:1;animation:1.2s ease-in-out infinite flex;position:absolute;top:-6px;right:-6px}.celebration-text{font-size:var(--step-1);margin:0}.celebration-stats{color:var(--slate);flex-wrap:wrap;justify-content:center;gap:16px;margin:0;display:flex}.celebration-stats strong{color:var(--ink);font-size:var(--step-1)}@keyframes pop-in{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}@keyframes flex{0%,to{transform:rotate(0)scale(1)}40%{transform:rotate(-14deg)scale(1.18)}60%{transform:rotate(-8deg)scale(1.1)}}@media (prefers-reduced-motion:reduce){.celebration-card,.celebration-badge{animation:none}}.lib-thumb,.review-thumb,.review-anim,.celebration-figure{aspect-ratio:320/228;position:relative}.lib-thumb .exercise-anim,.review-thumb .exercise-anim,.review-anim .exercise-anim,.celebration-figure .exercise-anim{height:100%;position:absolute;inset:0}.lib-thumb .exercise-anim svg,.review-thumb .exercise-anim svg,.review-anim .exercise-anim svg,.celebration-figure .exercise-anim svg{height:100%}.lib-thumb .exercise-art{background:var(--anim-bg);border-radius:var(--radius-sm);place-items:center;display:grid;position:absolute;inset:0}.review-thumb>svg{width:28px;height:28px;margin:auto;position:absolute;inset:0}.bands{gap:10px;display:grid}.band-list{gap:8px;display:grid}.band-row{align-items:center;gap:6px;display:flex}.kg-input{width:9rem;position:relative}.kg-input input{text-align:right;width:100%;padding-right:2.6rem}.kg-input span{color:var(--slate);pointer-events:none;font-weight:600;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.bands>.btn{justify-self:start}.brand{gap:12px}.twnty-logo{color:var(--pine);align-items:center;gap:10px;display:inline-flex}.twnty-mark{color:var(--pine);flex:none}.twnty-words{line-height:1.05;display:grid}.twnty-wordmark{letter-spacing:.06em;color:var(--ink);font-size:1.5rem;font-weight:800}.twnty-slogan{color:var(--slate);margin-top:2px;font-size:.95rem;font-weight:600}.brand-login{margin-bottom:4px}.brand-login .twnty-wordmark{font-size:2rem}.brand-login .twnty-slogan{margin-top:4px}.topbar .brand{flex:none}@media (min-width:761px){.topbar-inner{max-width:76rem}.nav a{white-space:nowrap;padding:9px 10px}}@media (min-width:1200px){.topbar-inner{max-width:var(--content);position:relative}.topbar .brand{position:absolute;top:50%;right:calc(100% + 16px);transform:translateY(-50%)}.topbar .nav{margin-left:-10px}}@media (min-width:761px) and (max-width:1023px){.nav a svg{display:none}}.topbar .twnty-slogan{letter-spacing:.01em;white-space:nowrap;margin-top:3px;font-size:.75rem}@media (min-width:761px){.topbar .twnty-slogan{font-size:.8125rem}.twnty-wordmark{font-size:1.625rem}.nav a{font-size:1.0625rem}:root{--step-0:1.125rem;--step-2:1.875rem}.workout-meta,.page-head p{line-height:1.6}}.greeting-hello{font-size:var(--step-3);color:var(--pine-deep);font-weight:700}.exercise-head .exercise-title h2{font-size:clamp(1.25rem,5vw,1.5rem)}.exercise-target .target-value{color:var(--pine-deep);font-size:clamp(1.9rem,8vw,2.75rem);font-weight:800}@media (min-width:700px){.exercise-role{font-size:1rem}.exercise{padding:24px}}.exercise-stage .exercise-anim svg{border-radius:var(--radius-figure)}.muscle{border-radius:999px}.muscle-primary{background:var(--pine-soft);border-color:var(--pine);color:var(--ink);font-weight:700}.muscle-secondary{background:var(--surface);border-color:var(--line-strong);color:var(--slate);font-weight:400}.muscle-band{background:var(--band-bg);border-color:var(--band-border);color:var(--band-text);font-weight:700}.segmented{border-radius:12px;gap:4px;padding:4px}.segmented button{border-radius:8px}.stepper{grid-template-columns:58px 1fr 58px}.stepper button,.stepper input{border-radius:var(--radius-sm);min-height:58px}.amount-input input{font-size:1.375rem;font-weight:700}.btn-primary:not(.btn-small){min-height:56px}.coverage-bar{background:var(--anim-bg);border-radius:6px;height:12px}.coverage-bar .s{background:repeating-linear-gradient(45deg, var(--anim-bg), var(--anim-bg) 3px, var(--line-strong) 3px, var(--line-strong) 5px)}.check input,.level-option input{width:24px;height:24px;accent-color:var(--pine)}.login-switch{text-align:center;color:var(--slate)}.btn-link{min-height:44px;font:inherit;color:var(--pine);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:10px 4px;font-weight:700;text-decoration:underline}.btn-link:hover{color:var(--pine-deep)}