:root{--brand-primary: #7c3aed;--brand-secondary: #6d28d9;--app-shell-nav-width: 200px;--breakpoint-md: 768px;--btn-radius: 8px;--btn-transition: background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:#0f0f12;color:#e4e4e7;overflow-x:hidden;padding-left:env(safe-area-inset-left,0);padding-right:env(safe-area-inset-right,0)}a{color:var(--brand-primary);text-decoration:none}a:hover{color:var(--brand-secondary);text-decoration:underline}a.btn{color:inherit}a.btn:hover{text-decoration:none}a.btn.btn--primary{color:#fff}input,textarea,select{font:inherit}button,.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;margin:0;cursor:pointer;min-height:44px;padding:.5rem 1rem;font-size:.875rem;font-weight:600;letter-spacing:.02em;line-height:1.2;font-family:inherit;border-radius:var(--btn-radius);border:1px solid transparent;transition:var(--btn-transition);touch-action:manipulation;-webkit-tap-highlight-color:transparent;text-decoration:none;box-sizing:border-box}button:focus-visible,.btn:focus-visible{outline:2px solid var(--brand-primary, #a78bfa);outline-offset:3px}button:disabled,.btn:disabled,.btn[aria-disabled=true]{cursor:not-allowed;opacity:.85}.btn--secondary{background:#3f3f46;border-color:#52525b;color:#e4e4e7}.btn--secondary:hover:not(:disabled){background:#52525b;border-color:#71717a;color:#fafafa}.btn--bare{background:none;border:none;min-height:unset;padding:.25rem;font-weight:400;letter-spacing:normal;border-radius:6px;box-shadow:none;color:inherit}.btn--bare:hover:not(:disabled){background:#3f3f4666;transform:none;box-shadow:none}.btn--bare:focus-visible{outline-offset:2px}.btn--ghost{background:transparent;border-color:#3f3f46;color:#e4e4e7}.btn--ghost:hover:not(:disabled){background:#27272ad9;border-color:#52525b;color:#fafafa}.btn--primary{background:var(--brand-primary, #7c3aed);border-color:var(--brand-primary, #7c3aed);color:#fff;box-shadow:0 1px 2px #00000047,inset 0 1px #ffffff1f}.btn--primary:hover:not(:disabled){background:var(--brand-secondary, #6d28d9);border-color:var(--brand-secondary, 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srgb,red,blue)){.btn--outline{background:color-mix(in srgb,var(--brand-primary, #7c3aed) 14%,transparent);border-color:color-mix(in srgb,var(--brand-primary, #7c3aed) 50%,#3f3f46)}.btn--outline:hover:not(:disabled){background:color-mix(in srgb,var(--brand-primary, #7c3aed) 24%,transparent);border-color:color-mix(in srgb,var(--brand-primary, #7c3aed) 65%,#52525b)}.btn--primary:hover:not(:disabled){box-shadow:0 6px 24px color-mix(in srgb,var(--brand-primary, #7c3aed) 40%,transparent),0 1px 2px #0003,inset 0 1px #ffffff24}}@media (prefers-reduced-motion: reduce){button,.btn{transition:none}.btn--primary:hover:not(:disabled),.btn--outline:hover:not(:disabled),.btn--danger:hover:not(:disabled){transform:none}}button .spinner,.btn .spinner{display:inline-block;width:1em;height:1em;margin-right:.5rem;vertical-align:-.15em;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:button-spin .6s linear infinite}@keyframes button-spin{to{transform:rotate(360deg)}}input{background:#27272a;border:1px solid #3f3f46;color:#e4e4e7;padding:.5rem .75rem;border-radius:6px;min-height:44px}.container{max-width:900px;margin:0 auto;padding:1rem 1rem 1.5rem;width:100%}@media (min-width: 480px){.container{padding:1.25rem 1.25rem 1.5rem}}@media (min-width: 768px){.container{padding:1.5rem}}.athlete-main{max-width:900px}@media (min-width: 1280px){.container--wide,.athlete-main{max-width:1600px}}.card{background:#18181b;border:1px solid #27272a;border-radius:8px;padding:1rem;margin-bottom:1rem}@media (min-width: 480px){.card{padding:1.25rem}}.app-shell{display:flex;min-height:100vh;min-height:100dvh;width:100%}.app-shell__nav{width:var(--app-shell-nav-width);flex-shrink:0;padding:1rem .875rem;border-right:1px solid #27272a;background:#18181beb;display:flex;flex-direction:column;gap:.75rem}.app-shell__brand{flex-shrink:0}.app-shell__user{color:#a1a1aa;font-size:.85rem;word-break:break-word;margin-top:.25rem}.app-shell__links{display:flex;flex-direction:column;gap:.125rem;flex:1;min-height:0}.app-shell__navlink{display:flex;align-items:center;padding:.5rem;min-height:44px;color:#a1a1aa;font-weight:400;text-decoration:none;border-radius:6px}.app-shell__navlink:hover{color:#e4e4e7;background:#3f3f4659;text-decoration:none}.app-shell__navlink--active{color:var(--brand-primary, #c4b5fd);font-weight:600;background:#7c3aed1f}.app-shell__navlink--muted{color:#a1a1aa}.app-shell__logout{margin-top:.5rem;width:100%;text-align:left;padding:.5rem;min-height:44px;background:none;border:none;color:#a1a1aa;cursor:pointer;font-size:inherit;border-radius:6px;display:block;font-weight:400;letter-spacing:normal;box-shadow:none;gap:0;justify-content:unset;align-items:unset;transition:background-color .15s ease,color .15s ease}.app-shell__logout:hover{background:#3f3f4659;color:#e4e4e7}.app-shell__main{flex:1;min-width:0;padding:1rem;padding-bottom:calc(1rem + env(safe-area-inset-bottom,0))}@media (min-width: 768px){.app-shell__nav{padding:1.5rem 1rem}.app-shell__main{padding:1.5rem 2rem;padding-bottom:calc(1.5rem + env(safe-area-inset-bottom,0))}}@media (max-width: 767px){.app-shell{flex-direction:column}.app-shell__nav{width:100%;border-right:none;border-bottom:1px solid #27272a;flex-direction:column;position:sticky;top:0;z-index:20;padding-top:max(1rem,env(safe-area-inset-top,0px));background:#18181bfa;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.app-shell__links{flex-direction:row;flex-wrap:wrap;gap:.35rem;padding-top:.5rem;margin-top:.25rem;border-top:1px solid #27272a}.app-shell__navlink,.app-shell__logout{flex:0 1 auto;width:auto;min-height:42px;padding:.45rem .65rem;background:#27272a;border:1px solid #3f3f46;font-size:.875rem}.app-shell__navlink--active{border-color:var(--brand-primary, #7c3aed);background:#7c3aed26}.app-shell__logout{margin-top:0;text-align:center}}.app-notification-bar{background:#27272a;border-bottom:1px solid #3f3f46;padding:.75rem 1rem}.app-notification-bar__inner{max-width:900px;margin:0 auto;padding:0 .25rem}@media (min-width: 768px){.app-notification-bar__inner{padding:0 1.5rem}}.app-notification-row{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;padding:.35rem 0;flex-wrap:wrap}.app-notification-row span{flex:1 1 12rem;min-width:0;color:#e4e4e7;font-size:.9rem}.app-notification-row button{flex-shrink:0;padding:.35rem .65rem;min-height:40px}.landing-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:2rem;padding-top:1rem;flex-wrap:wrap}.landing-header__actions{display:flex;gap:.5rem;flex-wrap:wrap;width:100%;align-items:center}.landing-nav-btn{border-radius:9999px;padding:.5rem 1.125rem;flex:1 1 auto;text-align:center}@media (min-width: 640px){.landing-nav-btn{flex:0 1 auto;min-width:max-content}}.landing-nav-btn:hover{text-decoration:none}@media (min-width: 640px){.landing-header{align-items:center;flex-wrap:nowrap}.landing-header__actions{width:auto;justify-content:flex-end}}.landing-hero-title{font-size:clamp(1.5rem,5vw,2rem);margin-bottom:1rem;margin-top:0;line-height:1.2}.responsive-form-grid{display:grid;grid-template-columns:1fr;gap:.75rem;align-items:stretch}@media (min-width: 640px){.responsive-form-grid{grid-template-columns:1fr 1fr 1fr auto;align-items:end}}.responsive-form-grid .btn{min-height:44px}.confirm-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;padding-bottom:max(1rem,env(safe-area-inset-bottom))}.confirm-modal-card{background:#18181b;border:1px solid #27272a;border-radius:8px;padding:1.25rem;max-width:420px;width:100%;max-height:min(90vh,100dvh);overflow-y:auto;box-shadow:0 20px 25px -5px #0000004d}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.45rem .5rem;border-bottom:1px solid #27272a;font-size:.8125rem}@media (min-width: 480px){th,td{padding:.5rem .75rem;font-size:.875rem}}th{color:#a1a1aa;font-weight:600;white-space:nowrap}.data-table{min-width:520px;position:relative}.data-table th,.data-table td{background:#18181b;background-clip:padding-box}.data-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.data-table th.sortable:hover{color:#e4e4e7}.sort-indicator{margin-left:.25rem;opacity:.8}.whoop-chart{margin-bottom:1rem}.whoop-chart-inner{height:220px}.whoop-chart-inner--small{height:200px}@media (min-width: 768px){.whoop-chart-inner{height:260px}.whoop-chart-inner--small{height:220px}}@media (min-width: 1280px){.whoop-chart-inner{height:420px}.whoop-chart-inner--small{height:320px}}.page-title{margin:0;font-size:clamp(1.35rem,4vw,1.75rem);line-height:1.25}.score-overview-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-bottom:1.5rem;align-items:start}@media (min-width: 520px){.score-overview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}}.data-table-scroll{overflow-x:auto;margin-left:-.25rem;margin-right:-.25rem;-webkit-overflow-scrolling:touch;position:relative;isolation:isolate}.data-table__sticky-col{position:sticky;right:0;z-index:3;background:#18181b;background-clip:padding-box;box-shadow:-6px 0 10px #00000059}.data-table__sticky-col--header{z-index:4}.auth-card{width:100%;max-width:400px;margin:1.5rem auto;margin-top:max(1.25rem,env(safe-area-inset-top,0px))}