body{background:radial-gradient(900px 500px at -10% -20%,var(--ambient-a),transparent),radial-gradient(700px 500px at 120% 120%,var(--ambient-b),transparent),var(--bg);height:100dvh;overflow:hidden}.app-shell{display:flex;flex-direction:column;height:100dvh;width:100%;max-width:1600px;margin:0 auto;position:relative}.ambient{position:fixed;pointer-events:none;border-radius:999px;filter:blur(80px);opacity:.35;z-index:0}.ambient-a{width:420px;height:420px;left:-120px;top:-140px;background:var(--ambient-a)}.ambient-b{width:380px;height:380px;right:-80px;bottom:-140px;background:var(--ambient-b)}.topbar{height:60px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 1rem;padding-top:env(safe-area-inset-top,0px);position:sticky;top:0;z-index:5}.topbar-left{display:flex;align-items:center;min-width:0}.desktop-nav{display:none;align-items:center;gap:.45rem;margin-left:1rem;padding:.28rem;border-radius:var(--radius-lg);background:var(--surface-container-low)}.desktop-nav-item{text-decoration:none;color:var(--text-dim);padding:.45rem .78rem;border-radius:calc(var(--radius-lg) - 3px);font-size:var(--text-sm);font-weight:var(--weight-semibold);transition:background var(--duration-fast) var(--ease-in-out),color var(--duration-fast) var(--ease-in-out)}.desktop-nav-item:hover{background:var(--surface-hover);color:var(--text)}.desktop-nav-item.active{color:var(--seg-active-text);background:var(--seg-active-bg)}.topbar-home{display:none;align-items:center;justify-content:center;color:var(--text-dim);text-decoration:none;padding:var(--space-2);border-radius:var(--radius-md);transition:color var(--duration-fast) var(--ease-in-out),background var(--duration-fast) var(--ease-in-out)}.topbar-home.referee-back{display:inline-flex}.topbar-home:hover{color:var(--accent-text);background:var(--accent-subtle)}.presenter-link{display:inline-flex;align-items:center;justify-content:center;color:var(--text-dim);text-decoration:none;padding:var(--space-2);border-radius:var(--radius-md);margin-left:var(--space-3);transition:color var(--duration-fast) var(--ease-in-out),background var(--duration-fast) var(--ease-in-out)}.presenter-link:hover{color:var(--accent-text);background:var(--accent-subtle)}.page-heading{display:flex;flex:1;flex-direction:column;align-items:flex-start;min-width:0;gap:var(--space-1);text-align:left}.page-eyebrow{max-width:100%;font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}.page-title{display:block;font-size:var(--text-lg);font-family:var(--font-display);font-weight:var(--weight-bold);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text);min-width:0;max-width:100%;margin:0}.topbar-right{display:none;align-items:center;gap:.6rem}.mobile-main{flex:1;overflow-y:auto;padding:1rem;-webkit-overflow-scrolling:touch;position:relative;z-index:2}.mobile-nav{display:flex;background:var(--nav-bg);padding:.5rem 1rem;padding-bottom:max(.5rem,env(safe-area-inset-bottom,0px));backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);position:relative;z-index:5}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:.25rem;color:var(--text-dim);text-decoration:none;font-size:var(--text-xs);font-weight:var(--weight-medium);transition:color var(--duration-fast) var(--ease-in-out)}.nav-item.active{color:var(--nav-active)}@media(min-width:768px){.app-shell{padding:.9rem;gap:0}.topbar{padding:0 1.5rem;height:68px}.desktop-nav,.topbar-right,.topbar-search,.topbar-home{display:inline-flex}.page-eyebrow{font-size:var(--text-sm);letter-spacing:.16em}.mobile-main{padding:1.4rem 1.5rem;border-top:none}.mobile-nav{display:none}.mobile-nav.referee-nav{display:flex}}@media(min-width:1200px){.mobile-main{padding:1.8rem 2rem}.topbar{padding:0 2rem}.page-title{font-size:var(--text-2xl)}}.auth-badge{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.auth-avatar{width:28px;height:28px;border-radius:var(--radius-full);border:2px solid var(--border-strong);object-fit:cover}.auth-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-full);background:var(--surface-hover);border:2px solid var(--border-strong);color:var(--text-dim)}.auth-signout{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-1);color:var(--text-dim);background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:color var(--duration-fast) var(--ease-in-out),background var(--duration-fast) var(--ease-in-out)}.auth-signout:hover{color:var(--danger);background:#ef44441a}.auth-signout:focus-visible{outline:2px solid var(--accent);outline-offset:2px}