:root{color:#e5e7eb;background:#080c14;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at top,#172033 0,#080c14 45%);min-height:100vh;margin:0}a{color:inherit}button,input{font:inherit}.shell{width:min(1120px,100% - 32px);margin:0 auto;padding:64px 0}.topbar{z-index:10;background:#080c14f0;border-bottom:1px solid #273244;justify-content:space-between;align-items:center;gap:24px;min-height:58px;padding:0 24px;display:flex;position:sticky;top:0}.topbar>a{font-weight:800;text-decoration:none}.topbar nav{gap:18px;display:flex}.topbar nav a{color:#b9c4d5;text-decoration:none}.hero,.panel,.tool-card{background:#111827e0;border:1px solid #29364b;border-radius:16px}.hero,.panel{padding:28px}.hero h1,.panel h1{margin:4px 0 10px;font-size:clamp(2rem,5vw,3.5rem)}.eyebrow{color:#8ba6ce;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800}.tool-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:18px;display:grid}.tool-card{gap:8px;padding:24px;text-decoration:none;display:grid}.tool-card strong{font-size:1.25rem}.tool-card span{color:#aab6c7}.login{max-width:520px;margin:5vh auto}form{gap:14px;display:grid}label{gap:6px;font-weight:700;display:grid}input{color:#fff;background:#0c1320;border:1px solid #42516a;border-radius:9px;width:100%;padding:11px 12px}button{cursor:pointer;border:0;border-radius:9px;padding:11px 15px;font-weight:800}.error{color:#fca5a5}.signout{z-index:20;position:fixed;bottom:16px;right:16px}.app-shell,.manager-lab-page{width:min(1280px,100% - 24px);margin:0 auto;padding:24px 0 72px}.card,.warning-card{background:#111827;border:1px solid #29364b;border-radius:12px;margin:12px 0;padding:18px}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid #29364b;padding:8px}