:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #667085; --line: #e3e6eb;
  --accent: #2f6fde; --ok: #1c7c4a; --ok-bg: #e5f5ec; --warn: #8a5a00; --warn-bg: #fdf3dc;
  --err: #b42318; --err-bg: #fde8e7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c; --card: #1c2027; --text: #e6e8eb; --muted: #98a2b3; --line: #2c323c;
    --accent: #6a9cff; --ok: #6fd39b; --ok-bg: #173325; --warn: #f2c063; --warn-bg: #3a2e12;
    --err: #ff8a80; --err-bg: #3d1d1b;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
header { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); }
header nav { display: flex; gap: 16px; flex: 1; }
header nav a { color: var(--muted); text-decoration: none; }
header nav a.on, header nav a:hover { color: var(--text); }
.brand { font-weight: 600; color: var(--text); text-decoration: none; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 22px; margin: 0 0 12px; } h2 { font-size: 16px; margin: 0 0 12px; }
a { color: var(--accent); }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin: 16px 0 8px; }
.row > div { display: flex; gap: 8px; align-items: center; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 500; }
table.compact td { padding: 4px 8px; }
tr.off td { opacity: .55; }
table.plain { border: 0; margin-bottom: 12px; }
table.plain td { padding: 4px 4px; }
table.plain td:last-child { text-align: right; white-space: nowrap; }
td.host { word-break: break-all; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin: 16px 0; }
.card.narrow { max-width: 360px; margin: 10vh auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 0 16px; }
label { display: block; margin: 0 0 12px; font-size: 14px; }
label.check { display: flex; gap: 8px; align-items: center; }
input:not([type=checkbox]), select { display: block; width: 100%; margin-top: 4px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); font: inherit; }
button, .button { display: inline-block; padding: 7px 14px; border: 0; border-radius: 6px; background: var(--accent); color: #fff; font: inherit; cursor: pointer; text-decoration: none; }
button.secondary, .button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--line); }
button.link { background: none; color: var(--muted); padding: 0; }
button.danger { background: var(--err); } button.link.danger { background: none; color: var(--err); }
form.inline { display: inline; margin: 0; }
.danger-zone { border-color: var(--err-bg); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: var(--line); color: var(--muted); white-space: nowrap; }
.tag.ok { background: var(--ok-bg); color: var(--ok); } .tag.aviso { background: var(--warn-bg); color: var(--warn); } .tag.erro { background: var(--err-bg); color: var(--err); }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; white-space: pre-line; }
.flash.ok { background: var(--ok-bg); color: var(--ok); } .flash.erro { background: var(--err-bg); color: var(--err); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin: 16px 0; }
.cards .card { margin: 0; }
.card h2 a { color: inherit; text-decoration: none; }
.big { font-size: 28px; font-weight: 600; line-height: 1.2; }
.links { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin: 0; padding: 0; list-style: none; }
.links a { text-decoration: none; } .links a:hover { text-decoration: underline; }
.links .small { display: block; }
textarea { display: block; width: 100%; margin-top: 4px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); font: inherit; min-height: 90px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--err); margin-right: 6px; }
.dot.ok { background: var(--ok); }
td.actions { text-align: right; white-space: nowrap; }
.muted { color: var(--muted); } .small { font-size: 13px; }
code { font-size: 13px; }
@media (max-width: 700px) { header { flex-wrap: wrap; gap: 12px; } table { display: block; overflow-x: auto; } }
textarea.zone { font: 13px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre; overflow-x: auto; min-height: 240px; }