:root{--color-primary:#1976d2;--color-primary-dark:#1259a0;--color-bg:#f5f8fc;--color-surface:#fff;--color-text:#1f2933;--color-text-muted:#5f6c7b;--color-border:#d3dce6;--color-error:#b3261e;--radius:8px;--space:1rem;--container-width:960px;--touch-size:44px}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:1rem;line-height:1.5}h1,h2,h3{line-height:1.25}button,input{font:inherit}input{min-height:var(--touch-size);border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text)}input:focus-visible,button:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}button{min-height:var(--touch-size);border:1px solid var(--color-primary);border-radius:var(--radius);background:var(--color-primary);color:#fff;cursor:pointer}button:hover:not(:disabled){background:var(--color-primary-dark)}button:disabled{opacity:.6;cursor:not-allowed}.container{width:100%;max-width:var(--container-width);padding:0 var(--space);margin:0 auto}.status-screen{padding:var(--space)}.status-screen .error,.error-message{color:var(--color-error)}.success-message{color:#1b6e3a}.main-nav{background:var(--color-surface);border-bottom:1px solid var(--color-border)}.main-nav-inner{grid-template-columns:repeat(4,1fr);gap:.25rem;padding-top:.25rem;padding-bottom:.25rem;display:grid}.main-nav-item{color:var(--color-text-muted);overflow-wrap:anywhere;background:0 0;border-color:#0000;padding:0 .25rem;font-size:.9rem}.main-nav-item:hover:not(:disabled){background:var(--color-bg)}.main-nav-item.active{color:var(--color-primary);border-bottom:3px solid var(--color-primary);border-radius:var(--radius) var(--radius) 0 0;font-weight:600}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space);margin-bottom:var(--space)}.card h2{margin-top:0}.member-list{margin:0;padding:0;list-style:none}.member-item{border-bottom:1px solid var(--color-border);flex-direction:column;padding:.6rem 0;display:flex}.member-item:last-child{border-bottom:none}.member-name{font-weight:600}.member-meta{color:var(--color-text-muted);font-size:.9rem}.member-item.inactive .member-name{color:var(--color-text-muted);text-decoration:line-through}.member-actions{flex-wrap:wrap;gap:.5rem;margin-top:.5rem;display:flex}button.secondary{background:var(--color-surface);color:var(--color-primary);padding:0 1rem}button.secondary:hover:not(:disabled){background:var(--color-bg)}.edit-form{margin-top:.5rem}.form{gap:var(--space);flex-direction:column;max-width:420px;display:flex}.form-field label{margin-bottom:.25rem;display:block}.form-field input,.form-field select{width:100%;min-height:var(--touch-size);border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);padding:.5rem .6rem}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--color-primary);color:#fff}.app-header-inner{justify-content:space-between;align-items:center;gap:.5rem var(--space);flex-wrap:wrap;padding-top:.75rem;padding-bottom:.75rem;display:flex}.app-title{margin:0;font-size:1.25rem}.app-user{align-items:center;gap:.75rem;display:flex}.app-user-name{font-size:.95rem}.app-header button{background:0 0;border-color:#fff;padding:0 1rem}.app-header button:hover:not(:disabled){background:#ffffff26}.app-main{padding-top:var(--space);padding-bottom:var(--space);flex:1}@media (width>=768px){.container{padding:0 1.5rem}.app-main{padding-top:2rem;padding-bottom:2rem}}