:root{--teal: #0f766e;--ground: #f8fafc;--ink: #0f172a;--muted: #64748b;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--ground)}*{box-sizing:border-box}body{margin:0;min-height:100dvh}#root{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app-shell{max-width:720px;margin:0 auto;padding:2rem 1.25rem}.app-shell h1{color:var(--teal);margin:0 0 .25rem}.app-shell p{color:var(--muted);margin:.25rem 0}.app-header{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}.app-header h1{margin:0}.login-form{display:flex;flex-direction:column;gap:.5rem;max-width:320px;margin-top:1rem}.login-form label{font-size:.875rem;color:var(--muted)}.login-form input{padding:.5rem .625rem;border:1px solid #cbd5e1;border-radius:.375rem;font-size:1rem}.login-form button,.sign-out{padding:.5rem .875rem;border:none;border-radius:.375rem;background:var(--teal);color:#fff;font-size:.9375rem;cursor:pointer}.login-form button:disabled{opacity:.6;cursor:default}.sign-out{background:transparent;color:var(--muted);border:1px solid #cbd5e1}.form-error{color:#b91c1c}