:root {
  --bg: #f5f7f9; --card: #fff; --text: #1d2a33; --muted: #5b6b77; --line: #d9e0e6;
  --brand: #193f52; --accent: #1f6f9e; --ok: #1e7a46; --warn: #a15c00; --bad: #b3261e;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 "Segoe UI", system-ui, sans-serif; }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding: 12px 20px; background: var(--brand); color: #fff; }
.top a { color: #fff; text-decoration: none; }
.brand { font-weight: 700; font-size: 18px; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
nav a:hover { text-decoration: underline; }
.who { opacity: .8; }
main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 4px 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 18px; }
.flash { padding: 10px 14px; border-radius: 6px; border: 1px solid; }
.flash.ok { color: var(--ok); border-color: #b7dfc6; background: #eef8f2; }
.flash.bad { color: var(--bad); border-color: #efc2be; background: #fdf1f0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
code { font: 14px Consolas, monospace; white-space: nowrap; }
.state-ok { color: var(--ok); } .state-warn { color: var(--warn); } .state-bad { color: var(--bad); } .state-idle { color: var(--muted); }
form.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px 14px; align-items: end; }
label { display: block; font-size: 13px; color: var(--muted); }
input, select { width: 100%; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; font: inherit; color: inherit; background: #fff; }
button { padding: 7px 14px; border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 6px; font: inherit; cursor: pointer; }
button.secondary { background: #fff; color: var(--accent); }
button.danger { background: #fff; color: var(--bad); border-color: var(--bad); }
button.link { background: none; border: 0; color: #fff; padding: 0; text-decoration: underline; }
form.inline { display: inline; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.actions input { width: 70px; }
.muted { color: var(--muted); font-size: 13px; }
.login { max-width: 360px; margin: 60px auto; }
.login form > * + * { margin-top: 12px; }
form.settings > * + * { margin-top: 12px; }
form.settings h2 { margin-top: 22px; }
label.check { display: flex; gap: 8px; align-items: center; font-size: 15px; color: var(--text); }
label.check input { width: auto; }
.badge { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 12px; background: #e8f1f7; color: var(--accent); margin-left: 6px; }