:root{color-scheme:light;--bg:#f3f4f6;--bg-alt:#fff;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--accent:#14532d}*,:after,:before{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,sans-serif;background:radial-gradient(circle at top,#fff 0,#f3f4f6 60%);color:var(--text)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--bg-alt)}.app-header-inner{max-width:960px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.app-header-right{display:flex;align-items:center;gap:1rem}.app-logo{font-weight:600;letter-spacing:.03em}.app-nav{display:flex;gap:1rem;font-size:.875rem}.app-main{flex:1 1;max-width:960px;margin:0 auto;padding:1.5rem}.app-footer{border-top:1px solid var(--border);padding:.75rem 1.5rem;text-align:center;font-size:.75rem;color:var(--muted)}.hero{display:grid;grid-gap:1.5rem;gap:1.5rem}.hero-title{font-size:clamp(1.8rem,2.4vw + 1rem,2.6rem);font-weight:600}.hero-subtitle{max-width:32rem;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.75rem}.btn-primary,.btn-secondary{border-radius:999px;padding:.5rem 1.25rem;font-size:.875rem;border:1px solid transparent;cursor:pointer;text-decoration:none}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-secondary{background:transparent;color:var(--muted);border-color:var(--border)}.section{margin-top:1.25rem;border-radius:.75rem;border:1px solid rgba(209,213,219,.9);background:var(--bg-alt);padding:1.25rem}.section-title{font-size:1rem;font-weight:500;margin-bottom:.75rem}.section-list{margin:.25rem 0 0;padding-left:1.1rem;color:var(--muted);font-size:.87rem}.session-details-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr) minmax(0,1fr)}@media (max-width:768px){.app-header-inner{justify-content:center}.app-header-inner,.app-header-right{flex-direction:column;align-items:center;gap:.5rem}.app-header-right,.app-nav{width:100%}.app-nav{justify-content:center;flex-wrap:wrap;row-gap:.25rem}.app-main{padding:1rem}.session-details-grid{grid-template-columns:minmax(0,1fr)}.app-footer{text-align:center}.app-footer>div{display:flex;flex-direction:column;align-items:center;gap:.5rem}.app-main .section-list>li{padding:.75rem 0!important}.app-main .section-list>li>div{flex-direction:column!important;align-items:flex-start!important;gap:1rem!important}.app-main .section-list>li .user-actions{align-items:stretch!important;width:100%!important}.app-main .section-list>li .user-actions button{width:100%!important;justify-content:center!important}.app-main .section-list>li{flex-direction:row!important;align-items:center!important;justify-content:space-between!important;gap:.75rem!important}.app-main .section-list>li .admin-actions,.app-main .section-list>li .member-actions{flex-direction:row!important;gap:.5rem!important}.app-main .section-list>li .admin-actions button,.app-main .section-list>li .member-actions button{justify-content:center!important}.app-main .section-list>li .member-actions-mobile{display:flex!important;flex-direction:row!important;align-items:center!important;gap:.25rem!important}.app-main .section-list>li .member-actions-desktop{display:none!important}}@media (min-width:769px){.app-main .section-list>li .member-actions-mobile{display:none!important}.app-main .section-list>li .member-actions-desktop{display:flex!important}}