:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f7f4;--ink:#151716;--muted:#66706b;--line:#dfe4dd;--panel:#fff;--accent:#16735f;--accent-dark:#0d5144;--danger:#a33b2c;--soft:#edf4f0;--blue:#2f5f9b;--shadow:0 18px 45px #1d2a2314;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--ink);margin:0}a{color:var(--accent-dark)}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{grid-template-columns:280px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fbfcfa;flex-direction:column;gap:28px;padding:28px;display:flex}.eyebrow,.card-label{color:var(--muted);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:.76rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1{max-width:12ch;margin-bottom:0;font-size:2.1rem;line-height:1}h2{margin-bottom:0;font-size:1.8rem}h3{margin-bottom:0;font-size:1.1rem}.nav-tabs{gap:8px;display:grid}.nav-tab,.ghost-button,.primary-button,.secondary-button{border:1px solid #0000;border-radius:8px;min-height:42px}.nav-tab{color:var(--muted);text-align:left;background:0 0;padding:0 14px;font-weight:750}.nav-tab.active{background:var(--soft);color:var(--accent-dark)}.coach-card,.panel,.metric{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:8px}.coach-card{margin-top:auto;padding:18px}.coach-card strong,.coach-card span{display:block}.coach-card span{color:var(--muted);margin-top:8px;font-size:.9rem;line-height:1.35}.main{padding:28px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;display:flex}.topbar-actions,.feedback-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.ghost-button,.secondary-button{color:var(--accent-dark);border-color:var(--line);background:#fff;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:750;display:inline-flex}.ghost-button:hover:not(:disabled),.secondary-button:hover:not(:disabled){border-color:var(--accent);background:var(--soft)}.primary-button{background:var(--accent);color:#fff;justify-content:center;align-items:center;gap:8px;width:100%;padding:0 18px;font-weight:850;display:inline-flex}.primary-button:disabled,.ghost-button:disabled,.secondary-button:disabled{cursor:not-allowed;color:var(--muted);opacity:.48}.button-spinner{border:2px solid;border-right-color:#0000;border-radius:999px;width:16px;height:16px;animation:.75s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.primary-button.compact{width:auto}.icon-button{border:1px solid var(--line);width:38px;height:38px;color:var(--muted);background:#fff;border-radius:999px;justify-content:center;align-items:center;font-size:1.3rem;font-weight:800;display:inline-flex}.icon-button:hover{border-color:var(--accent);color:var(--accent-dark)}.modal-backdrop{z-index:20;background:#1517166b;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.feedback-modal{border:1px solid var(--line);width:min(100%,520px);box-shadow:var(--shadow);background:#fff;border-radius:8px;padding:22px}.feedback-modal form{gap:14px;display:grid}.profile-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.bottom-actions{margin-top:16px}.account-section{border-top:1px solid var(--line);margin-top:22px;padding-top:20px}.compact-heading{margin-bottom:14px}.account-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.account-grid article{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;padding:14px}.account-grid span{color:var(--muted);text-transform:uppercase;margin-bottom:6px;font-size:.78rem;font-weight:850;display:block}.account-grid strong{overflow-wrap:anywhere;line-height:1.35;display:block}.account-actions{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.danger-button{min-height:42px;color:var(--danger);background:#fff8f1;border:1px solid #ead7c7;border-radius:8px;justify-content:center;align-items:center;padding:0 16px;font-weight:850;display:inline-flex}.danger-button:hover{border-color:var(--danger)}.restart-confirmation,.deletion-request{background:#fff8f1;border:1px solid #ead7c7;border-radius:8px;margin-top:14px;padding:14px}.restart-confirmation p,.deletion-request p{color:var(--muted);margin-bottom:10px;line-height:1.45}.confirmation-actions{flex-wrap:wrap;gap:10px;display:flex}.deletion-request a{font-weight:850;text-decoration:none}.summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.progress-dashboard{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.compact-summary{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:18px}.metric{padding:16px}.metric span{color:var(--muted);font-size:.85rem;font-weight:750;display:block}.metric strong{margin-top:8px;font-size:1.05rem;display:block}.progress-metric{min-height:112px}.progress-metric strong{font-size:1.25rem;line-height:1.15}.progress-metric p{color:var(--muted);margin:8px 0 0;font-size:.86rem;line-height:1.35}.coach-insight-card{background:var(--soft);border:1px solid #16735f38;border-radius:8px;grid-template-columns:minmax(0,1.4fr) minmax(220px,.8fr);align-items:center;gap:16px;margin-bottom:18px;padding:16px;display:grid}.coach-insight-card.warning{background:#fff7ed;border-color:#b4530947}.coach-insight-card h3{margin-bottom:6px}.coach-insight-card p{color:var(--muted);margin-bottom:0;line-height:1.45}.coach-insight-action{background:#fff;border-radius:8px;padding:12px}.coach-insight-action span{color:var(--muted);text-transform:uppercase;margin-bottom:6px;font-size:.76rem;font-weight:850;display:block}.coach-insight-action strong{line-height:1.35;display:block}.workout-layout{grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);gap:18px;display:grid}.panel{padding:20px}.panel-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.status-pill{min-height:30px;color:var(--blue);white-space:nowrap;background:#eef2ff;border-radius:999px;align-items:center;padding:0 10px;font-size:.82rem;font-weight:800;display:inline-flex}.exercise-list,.plan-list,.history-list{gap:12px;display:grid}.guided-workout-panel{gap:16px;display:grid}.workout-progress{background:var(--line);border-radius:999px;height:8px;overflow:hidden}.workout-progress span{border-radius:inherit;background:var(--accent);height:100%;transition:width .2s;display:block}.guided-card{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;padding:18px}.guided-card h2{margin-bottom:8px;font-size:1.55rem;line-height:1.1}.guided-target{color:var(--accent-dark);margin-bottom:8px;font-size:1rem;font-weight:850}.quick-feedback-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px;display:grid}.quick-feedback-grid button,.exercise-preview{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;font-weight:850}.quick-feedback-grid button{min-height:54px;padding:0 10px}.quick-feedback-grid button:hover,.quick-feedback-grid 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span{background:var(--accent);color:#fff}.detail-toggle{border-color:var(--accent);background:var(--soft);width:100%;min-height:46px;color:var(--accent-dark);font-weight:850}.effort-guide{border:1px solid var(--line);background:var(--soft);border-radius:8px;margin-bottom:14px;padding:12px}.effort-guide span{color:var(--accent-dark);text-transform:uppercase;margin-bottom:4px;font-size:.78rem;font-weight:850;display:block}.effort-guide p{color:var(--muted);margin-bottom:0;font-size:.9rem;line-height:1.4}.exercise-card,.plan-day,.history-item{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;padding:14px}.history-button{width:100%;color:inherit;text-align:left;cursor:pointer}.history-button:hover,.history-button:focus-visible{border-color:var(--accent);background:var(--soft);outline:none}.history-detail-panel{gap:18px;display:grid}.history-note,.history-exercise{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;padding:14px}.history-note p:last-child{color:var(--muted);margin-bottom:0;line-height:1.45}.history-loading{color:var(--muted);font-weight:800}.history-exercise-list,.history-set-list{gap:10px;display:grid}.history-exercise h4{margin-bottom:10px}.history-set{border-top:1px solid var(--line);color:var(--muted);grid-template-columns:68px 1fr 1fr 1fr;align-items:center;gap:10px;padding-top:10px;font-size:.9rem;display:grid}.history-set:first-child{border-top:0;padding-top:0}.history-set strong{color:var(--ink)}.progress-view{gap:18px;display:grid}.compact-select{gap:6px;min-width:min(260px,100%);display:grid}.compact-select span{color:var(--muted);text-transform:uppercase;font-size:.76rem;font-weight:850}.progress-insight-grid{grid-template-columns:minmax(220px,1.4fr) repeat(3,minmax(120px,1fr));gap:12px;display:grid}.progress-trend{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;padding:14px}.progress-trend strong{margin-bottom:6px;font-size:1.2rem;display:block}.progress-trend p:last-child{color:var(--muted);margin-bottom:0;line-height:1.45}.progress-trend.positive{background:var(--soft);border-color:#16735f47}.progress-trend.warning{background:#fff7ed;border-color:#b4530947}.progress-metric-tabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.progress-metric-tabs button{border:1px solid var(--line);min-height:40px;color:var(--muted);cursor:pointer;background:#fff;border-radius:8px;font-weight:900}.progress-metric-tabs button.active{background:var(--soft);color:var(--accent);border-color:#16735f5c;box-shadow:inset 0 0 0 1px #16735f14}.progress-chart{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;gap:8px;padding:14px 16px 12px;display:grid}.progress-chart-header{color:var(--muted);justify-content:space-between;align-items:start;gap:12px;font-size:.84rem;font-weight:900;display:flex}.progress-chart-header div{gap:4px;display:grid}.progress-chart-header 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span.latest{color:var(--accent)}.progress-session-list{gap:10px;display:grid}.progress-session{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;grid-template-columns:minmax(160px,1fr) 2fr;align-items:center;gap:14px;padding:14px;display:grid}.progress-session h4{margin-bottom:0}.progress-session-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.progress-session-stats span{min-height:34px;color:var(--muted);background:#fff;border-radius:8px;padding:8px;font-size:.82rem;font-weight:800}.exercise-header{color:var(--muted);grid-template-columns:1fr auto;align-items:center;gap:10px;margin-bottom:10px;font-size:.82rem;font-weight:800;display:grid}.exercise-header span{justify-self:end}.exercise-name{color:var(--ink);font-size:1rem}.set-row{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-top:8px;padding:12px 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var(--line);min-height:42px;color:var(--muted);background:#fff;border-radius:8px;justify-content:center;align-items:center;font-size:.78rem;font-weight:850;display:inline-flex}.effort-button.selected{border-color:var(--accent);background:var(--soft);color:var(--accent-dark)}.coach-panel{align-self:start}.coach-message{border-left:4px solid var(--accent);background:var(--soft);color:#1f3e36;border-radius:8px;min-height:110px;margin:14px 0 18px;padding:16px;line-height:1.5}.workout-summary{max-width:860px}.summary-message{min-height:0}.reason-card{background:#f4fbfc;border:1px solid #0e749038;border-radius:8px;margin-bottom:18px;padding:14px}.reason-card p:last-child{color:#21414a;margin-bottom:0;line-height:1.45}.change-list{gap:10px;margin-bottom:18px;display:grid}.change-item{border:1px solid var(--line);background:#fcfdfc;border-radius:8px;grid-template-columns:14px 1fr;align-items:start;gap:10px;padding:12px;display:grid}.change-item 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a{min-height:168px;color:inherit;outline:none;gap:10px;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s;display:grid;position:relative}.landing-link-grid a:hover,.landing-link-grid a:focus-visible{border-color:#16735f6b;transform:translateY(-2px);box-shadow:0 14px 30px #16735f1f}.landing-link-grid h3,.landing-link-grid p{max-width:calc(100% - 34px)}.landing-link-grid a:after{content:"→";background:var(--soft);width:30px;height:30px;color:var(--accent);border-radius:999px;justify-content:center;align-items:center;font-weight:950;transition:background .2s,color .2s,transform .2s;display:inline-flex;position:absolute;top:16px;right:16px}.landing-link-grid a:hover:after,.landing-link-grid a:focus-visible:after{background:var(--accent);color:#fff;transform:translate(2px)}.landing-feature-grid span{background:var(--soft);width:30px;height:30px;color:var(--accent-dark);border-radius:999px;justify-content:center;align-items:center;margin-bottom:12px;font-weight:900;display:inline-flex}.landing-feature-grid p,.landing-link-grid p,.landing-auth-copy p{color:var(--muted);margin-bottom:0;line-height:1.45}.landing-faq-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.landing-faq-list article{border:1px solid var(--line);background:#fff;border-radius:8px;padding:18px}.landing-faq-list h3{margin-bottom:8px;font-size:1.02rem}.landing-faq-list p{color:var(--muted);margin-bottom:0;line-height:1.45}.landing-auth-band{align-items:start;padding:28px 0 48px}.landing-auth-card{justify-self:end;width:min(100%,460px)}.seo-page{gap:32px;width:min(100% - 48px,980px);margin:0 auto;padding:32px 0 48px;display:grid}.seo-hero{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:8px;gap:16px;padding:26px;display:grid}.seo-hero 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