:root{--canvas:#f5f7f9;--card:#fff;--hairline:#e5e7eb;--body-soft:#6b7280}*{box-sizing:border-box}body{background:var(--canvas);color:#111827;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.login-shell{justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:var(--card);border:1px solid var(--hairline);text-align:center;border-radius:.75rem;width:100%;max-width:24rem;padding:2.5rem;box-shadow:0 1px 8px #546e7a26}.login-logo{height:2rem;margin:0 auto 1.5rem;display:block}.login-title{margin:0 0 .5rem;font-size:1.5rem}.login-subtitle{color:var(--body-soft);margin:0 0 1.5rem;font-size:.875rem}.login-google{justify-content:center;margin-top:1rem;display:flex}.login-muted{color:var(--body-soft);font-size:.875rem}.login-error{color:#dc2626;margin-top:1rem;font-size:.875rem}