:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#18212f;background:#f4f7fb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;padding:28px 18px;background:#132238;color:#fff}.brand{font-size:1.4rem;font-weight:750;margin:0 12px 36px}nav{display:grid;gap:6px}.nav-item{border:0;border-radius:10px;padding:11px 12px;color:#c5d4e9;background:transparent;text-align:left}.nav-item:hover,.nav-item.active{color:#fff;background:#244265}.workspace{flex:1;max-width:1200px;padding:32px 42px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:30px}.topbar h1,.auth-card h1{margin:4px 0 0;font-size:clamp(1.8rem,4vw,2.6rem)}.eyebrow{margin:0;color:#55708d;font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.card{border:1px solid #dfe7f0;border-radius:18px;background:#fff;box-shadow:0 12px 40px #1b355314}.state-card{min-height:230px;padding:34px}.state-card h2{margin-top:0}.account-menu{border:1px solid #c7d4e1;border-radius:10px;padding:10px 14px;color:#1b334f;background:#fff}.auth-shell{display:grid;min-height:100vh;place-items:center;padding:24px}.auth-card{width:min(100%,440px);padding:34px}.auth-card form{display:grid;gap:9px;margin-top:25px}.auth-card input{border:1px solid #bccbd9;border-radius:9px;padding:12px}.auth-card button{border:0;border-radius:9px;padding:12px 14px;color:#fff;background:#1d6599}.auth-card [role=alert]{color:#9c2d2d}@media(max-width:720px){.app-shell{display:block}.sidebar{width:auto;padding:18px}.brand{margin:0 0 16px}nav{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace{padding:24px 18px}}