:root {
  --ink: #1d232b; --muted: #5d6773; --line: #dde2e7; --bg: #f7f6f2; --card: #ffffff;
  --accent: #1f5d8c; --accent-ink: #ffffff; --err: #a3281e; --ok: #2d6a3e;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 "Public Sans", system-ui, sans-serif; }
h1, h2 { font-family: "Newsreader", Georgia, serif; font-weight: 600; line-height: 1.2; }
h1 { font-size: 2.1rem; margin: 0 0 .5rem; }
h2 { font-size: 1.35rem; margin: 1.6rem 0 .6rem; }
a { color: var(--accent); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top nav { display: flex; align-items: center; gap: 22px; height: 56px; }
.brand { font-family: "Newsreader", Georgia, serif; font-size: 1.3rem; font-weight: 600; color: var(--ink); text-decoration: none; }
.links { display: flex; gap: 18px; flex: 1; }
.links a, .me a { text-decoration: none; }
.me { display: flex; gap: 16px; align-items: center; font-size: .94rem; }
main { padding: 36px 20px 64px; }
.hero { padding: 24px 0 8px; }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 640px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin-top: 28px; }
.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.card:hover, .card:focus-visible { border-color: var(--accent); box-shadow: 0 2px 10px rgba(31, 93, 140, .12); }
.card h2 { margin: 0 0 .4rem; }
.card p { margin: 0 0 1rem; color: var(--muted); }
.go { color: var(--accent); font-weight: 600; font-size: .95rem; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 26px 28px; max-width: 460px; margin: 10px auto; }
.panel h2 { font-size: 1.15rem; }
form label { display: block; margin: 0 0 14px; font-weight: 500; font-size: .95rem; }
form input[type=email], form input[type=password] { display: block; width: 100%; margin-top: 5px; padding: 9px 11px; font: inherit; border: 1px solid #b9c1ca; border-radius: 6px; background: #fff; }
form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
button { font: inherit; font-size: .92rem; padding: 7px 14px; border-radius: 6px; border: 1px solid #b9c1ca; background: #fff; color: var(--ink); cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
form > button.primary { width: 100%; padding: 10px; margin-top: 4px; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
form.inline { display: inline; margin: 0; }
.muted { color: var(--muted); font-size: .93rem; }
.error { color: var(--err); background: #fbeceb; border-radius: 6px; padding: 8px 12px; }
.note { color: var(--ok); background: #eaf4ed; border-radius: 6px; padding: 8px 12px; }
.count { color: var(--muted); font-family: "Public Sans", sans-serif; font-size: .95rem; font-weight: 500; }
table.users { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
table.users th, table.users td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: .93rem; }
table.users th { background: #f0f2f4; font-weight: 600; }
td.actions { white-space: nowrap; text-align: right; }
td.actions form + form { margin-left: 6px; }
.tag { font-size: .75rem; background: #e7eef5; color: var(--accent); border-radius: 4px; padding: 1px 6px; }
code { background: #eceae4; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
@media (max-width: 640px) {
  .top nav { height: auto; flex-wrap: wrap; padding: 10px 20px; gap: 10px 16px; }
  .links { order: 3; flex-basis: 100%; }
}