:root{--color-coach-flag:#ba6f5c;--color-coach-flag-100:#fbe6e0;--color-marker:var(--color-gold,#f6c36c);--color-unread:var(--color-grass,#2a4237);--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:999px;--fs-body:1rem;--fs-body-sm:.875rem;--fs-body-lg:1.125rem;--shadow-card-rest:0 1px 2px #2020230a, 0 2px 6px #2020230a;--shadow-card-hover:0 2px 4px #2020230f, 0 8px 20px #20202314;--text-primary:#202023;--text-secondary:#3b3b3e;--text-muted:#6b6a63;--text-subtle:#8e8c82;--text-on-dark:#f6f2e6;--border-subtle:#ddd9cc;--border-strong:#202023;--bg-surface:#fff}@supports (color:lab(0% 0 0)){:root{--color-coach-flag:lab(55.1091% 29.0025 23.8745);--color-coach-flag-100:lab(92.8551% 6.94659 5.57737)}}.lab-shell{background:var(--color-ivory,#f6f2e6);grid-template-rows:auto 1fr;grid-template-columns:1fr;min-height:calc(100vh - 64px);display:grid}.lab-shell__main{min-width:0}@media (max-width:1023px){.lab-shell{grid-template-rows:auto 1fr;grid-template-columns:1fr}}.lab-side{background:var(--bg-surface);border-right:1px solid var(--border-subtle);width:264px;max-width:85vw;height:100vh;padding:var(--space-6);z-index:300;transition:transform .2s;position:fixed;top:0;left:0;overflow-y:auto;transform:translate(-100%)}.lab-side.is-open{transform:translate(0)}.lab-topbar{z-index:150;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);display:flex;position:sticky;top:64px}.lab-nav-toggle{align-items:center;gap:var(--space-2);background:var(--color-grass,#2a4237);color:var(--text-on-dark);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-4);font-size:var(--fs-body-sm);cursor:pointer;border:none;font-weight:600;display:inline-flex}.lab-nav-toggle:hover{opacity:.92}.lab-nav-overlay{z-index:250;opacity:0;pointer-events:none;background:#0006;transition:opacity .2s;position:fixed;inset:0}.lab-nav-overlay.is-open{opacity:1;pointer-events:auto}.lab-side--mobile{display:none!important}.lab-side__brand{font-family:var(--font-serif), Georgia, serif;margin-bottom:var(--space-2);color:var(--text-primary);font-size:22px}.lab-side__brand b{color:var(--color-grass,#2a4237)}.lab-side__sub{font-family:var(--font-mono), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-6);font-size:10.5px}.lab-side__group{font-family:var(--font-mono), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin:var(--space-4) 0 var(--space-2);font-size:10.5px}.lab-side__item{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--text-primary);font-size:var(--fs-body-sm);margin-bottom:2px;font-weight:500;text-decoration:none;transition:background-color .12s;display:flex}.lab-side__item:hover{background:var(--color-ivory-200,#efeadb)}.lab-side__item.is-active{background:var(--color-grass,#2a4237);color:var(--text-on-dark)}.lab-side__item.is-active .lab-side__icon{color:var(--color-gold,#f6c36c)}.lab-side__item.is-disabled{color:var(--text-subtle);cursor:not-allowed}.lab-side__item.is-disabled:hover{background:0 0}.lab-side__item .unread-count{margin-left:auto}.lab-side__icon{opacity:.85;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;display:inline-flex}.lab-side__coach{margin-top:var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--border-subtle)}.lab-side__coach-label{font-family:var(--font-mono), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-2);font-size:10.5px}.lab-side__coach-card{align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-sm);color:var(--text-primary);text-decoration:none;display:flex}.lab-side__coach-card:hover{background:var(--color-ivory-200,#efeadb)}.lab-side__coach-name{font-size:13px;font-weight:600;line-height:1.2}.lab-side__coach-title{font-family:var(--font-mono), monospace;letter-spacing:.04em;color:var(--text-muted);font-size:10px}.lab-side--mobile{background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);padding:var(--space-3) var(--space-4);white-space:nowrap;z-index:5;border-right:0;height:auto;min-height:0;display:none;position:sticky;top:64px;overflow:auto visible}.lab-side--mobile .lab-side__item{margin-right:var(--space-2);margin-bottom:0;display:inline-flex}@media (max-width:1023px){.lab-side{display:none}.lab-side--mobile{display:block}}.lab-page{padding:var(--space-8) var(--space-10)}@media (max-width:1023px){.lab-page{padding:var(--space-6) var(--space-4)}}.lab-page__head{margin-bottom:var(--space-8);justify-content:space-between;align-items:flex-end;gap:var(--space-4);flex-wrap:wrap;display:flex}.lab-page__eyebrow{font-family:var(--font-mono), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin:0;font-size:11px}.lab-page__title{font-family:var(--font-serif), Georgia, serif;letter-spacing:-.005em;color:var(--text-primary);margin:4px 0 0;font-size:2.5rem;font-weight:500;line-height:1.05}@media (max-width:640px){.lab-page__title{font-size:1.875rem}}.lab-page__sub{font-size:var(--fs-body-lg);color:var(--text-secondary);max-width:600px;margin:8px 0 0}.lab-band{background:var(--color-grass,#2a4237);color:var(--text-on-dark);border-radius:var(--radius-lg);padding:var(--space-6) var(--space-8);align-items:center;gap:var(--space-6);flex-wrap:wrap;display:flex;position:relative;overflow:hidden}.lab-band:before{content:"";background:repeating-linear-gradient(90deg, #ffffff06 0 var(--turf-band), #ffffff0f var(--turf-band) var(--turf-period));pointer-events:none;position:absolute;inset:0}.lab-band>*{z-index:1;position:relative}.lab-band__avatar{background:var(--color-gold,#f6c36c);width:64px;height:64px;color:var(--text-primary);font-family:var(--font-serif), Georgia, serif;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:24px;font-weight:600;display:flex}.lab-band__copy{min-width:0}.lab-band__copy h3{font-family:var(--font-serif), Georgia, serif;margin:0;font-size:1.75rem;font-weight:500}.lab-band__copy p{color:#f6f2e6c7;margin:4px 0 0}.lab-band__cta{gap:var(--space-2);margin-left:auto;display:flex}@media (max-width:640px){.lab-band{padding:var(--space-5) var(--space-5);gap:var(--space-3)}.lab-band__avatar{width:48px;height:48px;font-size:18px}.lab-band__copy h3{font-size:1.25rem}.lab-band__cta{flex-wrap:wrap;width:100%;margin-left:0}.lab-band__cta>*{text-align:center;flex:auto}}.avatar{background:var(--color-grass,#2a4237);width:32px;height:32px;color:var(--text-on-dark);font-size:12px;font-weight:600;font-family:var(--font-sans), sans-serif;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.avatar--sm{width:28px;height:28px;font-size:11px}.avatar--md{width:40px;height:40px;font-size:14px}.avatar--lg{width:56px;height:56px;font-size:18px}.avatar--coach{background:var(--color-coach-flag)}.avatar--gold{background:var(--color-gold,#f6c36c);color:var(--text-primary)}.unread-dot{background:var(--color-unread);border-radius:50%;width:8px;height:8px;display:inline-block}.unread-count{border-radius:var(--radius-pill);background:var(--color-grass,#2a4237);min-width:20px;height:20px;color:var(--text-on-dark);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;padding:0 6px;font-size:11px;font-weight:600;display:inline-flex}.unread-count--coach{background:var(--color-coach-flag)}.unread-count--gold{background:var(--color-gold,#f6c36c);color:var(--text-primary)}.thread{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-card-rest);flex-direction:column;height:min(70vh,700px);display:flex;overflow:hidden}.thread__head{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border-subtle);align-items:center;gap:var(--space-3);background:var(--bg-surface);display:flex}.thread__head-meta{flex:1;min-width:0}.thread__head-name{font-weight:600;font-size:var(--fs-body);color:var(--text-primary)}.thread__head-status{font-family:var(--font-mono), monospace;color:var(--text-muted);letter-spacing:.04em;font-size:11px}.thread__head-status .dot{vertical-align:middle;background:#4a7a4a;border-radius:50%;width:6px;height:6px;margin-right:6px;display:inline-block}.thread__body{padding:var(--space-5);background:var(--color-ivory,#f6f2e6);gap:var(--space-3);flex-direction:column;flex:1;display:flex;overflow-y:auto}.thread__day{font-family:var(--font-mono), monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);background:var(--color-ivory-200,#efeadb);border-radius:var(--radius-pill);margin:var(--space-2) 0;align-self:center;padding:4px 12px;font-size:10.5px}.bubble{max-width:80%;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);font-size:var(--fs-body-sm);overflow-wrap:anywhere;line-height:1.5;position:relative}.bubble small{font-family:var(--font-mono), monospace;opacity:.55;letter-spacing:.04em;margin-top:4px;font-size:10.5px;display:block}.bubble--agent{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-subtle);border-bottom-left-radius:var(--radius-xs);align-self:flex-start}.bubble--user{background:var(--color-grass,#2a4237);color:var(--text-on-dark);border-bottom-right-radius:var(--radius-xs);align-self:flex-end}.bubble--user small{color:#f6f2e6b3}.thread__compose{padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-subtle);background:var(--bg-surface);gap:var(--space-2);align-items:flex-end;display:flex}.thread__compose textarea{padding:var(--space-2) var(--space-3);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:var(--fs-body-sm);resize:none;flex:1;font-family:inherit}.thread__compose textarea:focus{border-color:var(--color-grass,#2a4237);outline:none;box-shadow:0 0 0 3px #2a42372e}.thread__typing{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-xs);padding:var(--space-3) var(--space-4);align-self:flex-start;gap:4px;display:inline-flex}.thread__typing span{background:#bdbaae;border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typebounce}.thread__typing span:nth-child(2){animation-delay:.15s}.thread__typing span:nth-child(3){animation-delay:.3s}@keyframes typebounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.inbox-list{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden}.inbox-row{gap:var(--space-3);padding:var(--space-4);cursor:pointer;color:inherit;border-bottom:1px solid #ece8db;grid-template-columns:44px 1fr auto;align-items:center;text-decoration:none;display:grid}.inbox-row:last-child{border-bottom:0}.inbox-row:hover{background:var(--color-ivory-200,#efeadb)}.inbox-row--unread .inbox-row__name{font-weight:700}.inbox-row--unread .inbox-row__preview{color:var(--text-primary)}.inbox-row__top{justify-content:space-between;align-items:baseline;gap:var(--space-2);display:flex}.inbox-row__name{font-size:var(--fs-body);color:var(--text-primary);font-weight:500}.inbox-row__when{font-family:var(--font-mono), monospace;color:var(--text-muted);letter-spacing:.04em;flex-shrink:0;font-size:10.5px}.inbox-row__preview{font-size:var(--fs-body-sm);color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;line-height:1.4;overflow:hidden}.video-grid{gap:var(--space-5);grid-template-columns:repeat(auto-fill,minmax(240px,1fr));display:grid}.video-tile{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:inherit;text-decoration:none;transition:box-shadow .12s,transform .12s;overflow:hidden}.video-tile:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.video-tile__thumb{aspect-ratio:16/10;background:repeating-linear-gradient(90deg, #ffffff06 0 var(--turf-band), #ffffff0f var(--turf-band) var(--turf-period)), var(--color-grass);color:#f6f2e6d9;justify-content:center;align-items:center;display:flex;position:relative}.video-tile__thumb:after{content:"";border-top:9px solid #0000;border-bottom:9px solid #0000;border-left:14px solid #f6f2e6d9;width:0;height:0;margin-left:4px}.video-tile__body{padding:var(--space-4)}.video-tile__title{color:var(--text-primary);font-weight:600;font-size:var(--fs-body);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.video-tile__meta{font-family:var(--font-mono), monospace;letter-spacing:.04em;color:var(--text-muted);margin-top:4px;font-size:10.5px}