:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c232c;
  --line: #2a323d;
  --fg: #e6edf3;
  --muted: #8b949e;
  --ok: #2ea043;
  --warn: #d29922;
  --fail: #f85149;
  --unknown: #6e7681;
  --accent: #388bfd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: var(--fail); min-height: 1.2em; margin: .4rem 0 0; font-size: .9rem; }

/* login */
.login {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
  width: min(380px, 100%);
}
.login-card h1 { margin: 0 0 .25rem; font-size: 1.25rem; }
.login-card input {
  width: 100%;
  margin: 1rem 0 .75rem;
  padding: .7rem .8rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg);
  font-size: 16px; /* 16px avoids iOS/Android zoom-on-focus */
}
.login-card button {
  width: 100%;
  padding: .7rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

/* chrome */
header {
  padding: 1rem 1rem .5rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}
.head-row { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
header h1 { margin: 0; font-size: 1.15rem; display: flex; align-items: center; gap: .5rem; }
header p { margin: .35rem 0 0; font-size: .85rem; }
.actions { display: flex; gap: .4rem; }

.btn {
  background: var(--panel-2);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .45rem .7rem;
  font-size: .95rem;
  cursor: pointer;
  min-width: 42px;
  min-height: 38px;
}
.btn:active { transform: translateY(1px); }
.btn.on { border-color: var(--ok); color: var(--ok); }

main {
  padding: .75rem;
  display: grid;
  gap: .6rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.group-label {
  grid-column: 1 / -1;
  margin: .6rem .25rem 0;
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--unknown);
  border-radius: 10px;
  padding: .8rem .9rem;
  cursor: pointer;
}
.card:hover { background: var(--panel-2); }
.card.ok      { border-left-color: var(--ok); }
.card.warn    { border-left-color: var(--warn); }
.card.fail    { border-left-color: var(--fail); }
.card.unknown { border-left-color: var(--unknown); }

.card-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.card-name { font-weight: 600; }
.card-desc { font-size: .8rem; color: var(--muted); margin: .3rem 0 .5rem; }

.pill {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .15rem .5rem;
  border-radius: 999px;
  white-space: nowrap;
}
.pill.ok      { background: rgba(46,160,67,.15);  color: var(--ok); }
.pill.warn    { background: rgba(210,153,34,.15); color: var(--warn); }
.pill.fail    { background: rgba(248,81,73,.15);  color: var(--fail); }
.pill.unknown { background: rgba(110,118,129,.15);color: var(--unknown); }

.checkline {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  font-size: .82rem;
  padding: .2rem 0;
  border-top: 1px solid var(--line);
}
.checkline:first-of-type { border-top: 0; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.fail { background: var(--fail); }
.dot.unknown { background: var(--unknown); }
.checkname { color: var(--fg); }
.checkdetail { color: var(--muted); margin-left: auto; text-align: right; font-size: .78rem; }

/* detail */
.detail { padding: .75rem 1rem 2rem; }
.detail-head { display: flex; align-items: center; gap: .75rem; margin-bottom: .5rem; }
.detail-head h2 { font-size: 1.05rem; margin: 0; }
.detail-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .8rem .9rem;
  margin-bottom: .6rem;
}
.detail-card h3 { margin: 0 0 .3rem; font-size: .95rem; }
.kv { font-size: .82rem; color: var(--muted); }
.spark { display: flex; gap: 2px; margin-top: .5rem; height: 26px; align-items: flex-end; }
.spark i { flex: 1; min-width: 2px; border-radius: 1px; opacity: .85; }
.spark i.ok { background: var(--ok); }
.spark i.warn { background: var(--warn); }
.spark i.fail { background: var(--fail); }
.spark i.unknown { background: var(--unknown); }

footer { padding: 1rem; text-align: center; font-size: .78rem; }

@media (max-width: 640px) {
  main { grid-template-columns: 1fr; }
}