:root {
  --blue: #6FB2DD;
  --blue-hover: #5AA3D4;
  --navy: #101B2D;
  --bg: #0D1626;
  --raised: #16233A;
  --sunken: #0B1422;
  --line: rgba(111, 178, 221, 0.14);
  --line-strong: rgba(111, 178, 221, 0.28);
  --fg: #F4F9FD;
  --muted: #B6CAD9;
  --faint: #8AA0B4;
  --ok: #4FD18B;
  --warn: #F2C14E;
  --bad: #FF6B6B;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 var(--font);
  min-height: 100vh;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.75rem; letter-spacing: -0.02em; margin: 0 0 0.25rem; }
h2 { font-size: 1.05rem; margin: 2.25rem 0 0.9rem; color: var(--muted); font-weight: 600; }
h3 { font-size: 1.05rem; margin: 0; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.85em; color: var(--muted); }
.muted { color: var(--muted); margin: 0 0 1rem; }
.small { font-size: 0.85rem; }
.bad { color: var(--bad); }

/* Top bar */
.top {
  display: flex; align-items: center; gap: 2rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: var(--sunken);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--fg); }
.brand:hover { text-decoration: none; }
.brand b { color: var(--blue); font-weight: 600; }
.tabs { display: flex; gap: 0.25rem; flex: 1; }
.tabs a {
  color: var(--muted); padding: 0.45rem 0.85rem; border-radius: 8px; font-size: 0.92rem;
}
.tabs a:hover { background: var(--raised); text-decoration: none; color: var(--fg); }
.tabs a.on { background: var(--raised); color: var(--fg); box-shadow: inset 0 -2px 0 var(--blue); }
.who { display: flex; align-items: center; gap: 1rem; font-size: 0.88rem; color: var(--muted); }
.who em { font-style: normal; color: var(--blue); text-transform: capitalize; }
.who form { margin: 0; }
button.link { background: none; border: 0; color: var(--faint); cursor: pointer; font: inherit; padding: 0; }
button.link:hover { color: var(--fg); }

.page { max-width: 1180px; margin: 0 auto; padding: 2.25rem clamp(1rem, 4vw, 2.5rem) 4rem; }
.hello { font-size: clamp(2rem, 5vw, 3rem); margin-top: 1rem; }

/* Auth card */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.card {
  width: 100%; max-width: 380px;
  background: var(--raised); border: 1px solid var(--line);
  border-radius: 16px; padding: 2rem;
}
.card__mark { display: block; margin-bottom: 1.25rem; }
.card h1 { font-size: 1.4rem; }
label { display: block; font-size: 0.85rem; color: var(--muted); margin: 0 0 1rem; }
input {
  display: block; width: 100%; margin-top: 0.35rem;
  padding: 0.7rem 0.8rem; border-radius: 9px;
  background: var(--sunken); border: 1px solid var(--line-strong);
  color: var(--fg); font: inherit; font-size: 1rem;
}
input:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: transparent; }
.btn {
  width: 100%; padding: 0.75rem; border: 0; border-radius: 999px;
  background: var(--blue); color: var(--navy); font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--blue-hover); }
.qr { display: block; margin: 0 auto 1rem; background: #fff; border-radius: 10px; padding: 6px; }
.flash {
  max-width: 380px; margin: 0 auto 1rem; width: 100%;
  background: rgba(255, 107, 107, 0.1); border: 1px solid rgba(255, 107, 107, 0.35);
  border-radius: 10px; padding: 0.6rem 0.9rem; font-size: 0.9rem;
}
.flash p { margin: 0; }
.page .flash { max-width: none; }
.auth { grid-template-rows: auto; align-content: center; }

/* Server panel */
.head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.empty { padding: 2rem; border: 1px dashed var(--line-strong); border-radius: 12px; color: var(--muted); }
.host {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  margin-top: 1.25rem;
}
.host > div { background: var(--raised); padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.2rem; }
.host .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); }
.host .v { font-size: 1.02rem; }
.host .s { font-size: 0.8rem; color: var(--faint); }
meter { width: 100%; height: 6px; margin-top: 0.35rem; }
.count {
  display: inline-block; min-width: 1.6em; text-align: center; margin-left: 0.35rem;
  background: var(--raised); border-radius: 999px; font-size: 0.8rem; padding: 0.05rem 0.45rem; color: var(--fg);
}
.apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1rem; }
.app { background: var(--raised); border: 1px solid var(--line); border-radius: 14px; padding: 1.2rem 1.25rem; }
.app header { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.4rem; flex-wrap: wrap; }
.app p { margin: 0.2rem 0 0.6rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--faint); flex: none; }
.dot--healthy { background: var(--ok); box-shadow: 0 0 0 4px rgba(79, 209, 139, 0.15); }
.dot--degraded { background: var(--warn); box-shadow: 0 0 0 4px rgba(242, 193, 78, 0.15); }
.dot--down { background: var(--bad); box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.15); }
.pill {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0.12rem 0.5rem; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted);
}
.pill--healthy { color: var(--ok); border-color: rgba(79, 209, 139, 0.4); }
.pill--degraded { color: var(--warn); border-color: rgba(242, 193, 78, 0.4); }
.pill--down { color: var(--bad); border-color: rgba(255, 107, 107, 0.4); }
.stack { list-style: none; padding: 0; margin: 0.4rem 0 0.9rem; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.stack li { font-size: 0.78rem; background: var(--sunken); border: 1px solid var(--line); border-radius: 6px; padding: 0.15rem 0.5rem; color: var(--muted); }
dl { display: grid; grid-template-columns: 7.5rem 1fr; gap: 0.35rem 0.75rem; margin: 0; font-size: 0.86rem; }
dt { color: var(--faint); }
dd { margin: 0; overflow-wrap: anywhere; }
.unreg { padding-left: 1.1rem; color: var(--muted); }

@media (max-width: 720px) {
  .top { flex-wrap: wrap; gap: 0.75rem; }
  .tabs { order: 3; flex-basis: 100%; overflow-x: auto; }
  .who { margin-left: auto; }
  .who > span { display: none; }
  .apps { grid-template-columns: 1fr; }
}