:root { font-family: system-ui, sans-serif; color: #e8edf4; background: #10151c; color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 760px; margin: 4rem auto; padding: 0 1.25rem; }
main.narrow { max-width: 430px; margin-top: 12vh; }
h1 { font-size: 2rem; margin-bottom: .5rem; }
h2 { font-size: 1.35rem; }
p { line-height: 1.6; }
nav { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
a { color: #93c5fd; }
form { display: grid; gap: 1rem; margin: 1.5rem 0; }
label { display: grid; gap: .45rem; }
input, select, button { font: inherit; border: 1px solid #465469; border-radius: .4rem; padding: .75rem; }
input, select { width: 100%; background: #1b2532; }
button { color: #07101e; background: #a5c9fa; cursor: pointer; font-weight: 600; }
button.secondary, nav button { color: #e8edf4; background: #253348; }
button:disabled { opacity: .55; cursor: default; }
button:hover:not(:disabled) { filter: brightness(1.12); }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #86bfff; outline-offset: 2px; }
.muted { color: #a8b6c8; font-size: .9rem; }
#message { min-height: 1.6rem; color: #f4d18a; }
section { margin-top: 2.25rem; border-top: 1px solid #354254; padding-top: 1rem; }
table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; }
th, td { text-align: left; padding: .7rem .4rem; border-bottom: 1px solid #354254; }
.table-wrap { overflow-x: auto; }
[hidden] { display: none !important; }
@media (max-width: 520px) { main { margin-top: 2rem; } td button { font-size: .8rem; padding: .5rem; } }