:root {
  --ink: #14171a;
  --muted: #6b7280;
  --line: #e4e7eb;
  --bg: #ffffff;
  --soft: #f7f8fa;
  --accent: #1a4fd6;
  --ok: #0f7b4f;
  --warn: #a35b00;
  --bad: #b3261e;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* header */
.bar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .9rem 1.5rem; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 600; text-decoration: none; color: var(--ink); letter-spacing: .01em; }
.bar nav { display: flex; gap: 1.1rem; }
.bar nav a { color: var(--muted); text-decoration: none; }
.bar nav a:hover { color: var(--ink); }
.who { margin-left: auto; display: flex; align-items: center; gap: .9rem;
       color: var(--muted); font-size: .9rem; }
.who form { margin: 0; }

main { max-width: 1080px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
footer { border-top: 1px solid var(--line); color: var(--muted);
         font-size: .85rem; padding: 1.2rem 1.5rem; }

h1 { font-size: 1.6rem; margin: 0 0 .4rem; }
h2 { font-size: 1.05rem; margin: 0 0 .3rem; }
.lead { color: var(--muted); margin: 0 0 1.6rem; }
.muted { color: var(--muted); font-size: .9rem; }
.error { color: var(--bad); }

/* landing */
.hero { max-width: 34rem; padding: 3rem 0; }
.button, button.primary {
  display: inline-block; background: var(--accent); color: #fff;
  padding: .6rem 1.1rem; border: 0; border-radius: var(--radius);
  text-decoration: none; font-size: .95rem; cursor: pointer;
}
button.link { background: none; border: 0; color: var(--muted);
              cursor: pointer; font-size: .9rem; padding: 0; }
button.link:hover { color: var(--ink); text-decoration: underline; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
         gap: 1rem; }
.card { display: block; padding: 1.1rem 1.2rem; border: 1px solid var(--line);
        border-radius: var(--radius); text-decoration: none; color: inherit;
        background: var(--bg); }
.card:hover { border-color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: .9rem; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line);
         vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: .82rem;
     text-transform: uppercase; letter-spacing: .03em; }
tbody tr:hover { background: var(--soft); }
td a { color: var(--accent); text-decoration: none; }

/* status chips */
.chip { display: inline-block; padding: .1rem .5rem; border-radius: 999px;
        font-size: .78rem; border: 1px solid var(--line); background: var(--soft);
        color: var(--muted); white-space: nowrap; }
.chip.ok      { color: var(--ok);   border-color: #bfe3d1; background: #f0fbf5; }
.chip.paused  { color: var(--warn); border-color: #f0dcb8; background: #fdf7ec; }
.chip.failed, .chip.rejected { color: var(--bad); border-color: #f3c9c5; background: #fdf1f0; }

/* banners */
.banner { border: 1px solid #f0dcb8; background: #fdf7ec; border-radius: var(--radius);
          padding: .9rem 1.1rem; margin-bottom: 1.4rem; }
.banner.degraded { border-color: #f3c9c5; background: #fdf1f0; }
.banner h2 { margin-bottom: .25rem; }

/* forms */
form.inline { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: 1rem 0 0; }
input[type=email], input[type=text], select {
  padding: .45rem .6rem; border: 1px solid var(--line);
  border-radius: var(--radius); font: inherit; font-size: .92rem;
}
.filters { display: flex; gap: .4rem; margin: 1.2rem 0 .6rem; flex-wrap: wrap; }
.filters button { padding: .3rem .8rem; border: 1px solid var(--line); background: var(--bg);
                  border-radius: 999px; font-size: .85rem; cursor: pointer; color: var(--muted); }
.filters button.on { border-color: var(--accent); color: var(--accent); }

.links { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: .6rem; }
.section { margin-top: 2.4rem; }
code { background: var(--soft); padding: .1rem .35rem; border-radius: 4px; font-size: .88em; }