:root { color-scheme: light dark; }
body { font-family: system-ui, sans-serif; max-width: 30rem; margin: 3rem auto; padding: 0 1rem; line-height: 1.45; }
h1 { font-size: 1.4rem; }
label { display: block; margin: 0.8rem 0; }
input[type=text], input[type=password] { width: 100%; box-sizing: border-box; padding: 0.55rem; font-size: 1.1rem; }
button { padding: 0.55rem 1.1rem; font-size: 1.05rem; cursor: pointer; }
.err { color: #b00020; }
@media (prefers-color-scheme: dark) { .err { color: #ff8a80; } }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.4rem 0.5rem; border-bottom: 1px solid #8884; vertical-align: middle; }
td form { margin: 0; }
.cur { font-weight: 600; }
.muted { opacity: 0.7; }