:root {
  --bg: #131316;
  --panel: #1a1a1d;
  --panel-2: #202024;
  --line: #2a2a2f;
  --text: #f2f2ef;
  --muted: #8b8b93;
  --volt: #ceff00;
  --red: #ff0000;
  --amber: #ffb020;
  --radius: 14px;
  --display: "Space Grotesk", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "JetBrains Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12px; }
.volt { color: var(--volt); }

/* ---------- wordmark / header ---------- */
.wordmark {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 18px;
}
.wordmark .volt { padding: 0 2px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(19, 19, 22, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.topbar-right { display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 34px; height: 34px;
  border-radius: 8px;              /* matches the icon's own rounded square */
  display: block;
  flex: none;
}
.logo-login { width: 52px; height: 52px; border-radius: 12px; margin: 0 auto 2px; }

button {
  font-family: var(--display);
  font-weight: 500;
  border: 0;
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  background: var(--volt);
  color: #0d0d0f;
  font-size: 14px;
}
button:hover { filter: brightness(1.08); }
button:focus-visible, input:focus-visible { outline: 2px solid var(--volt); outline-offset: 2px; }
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
button.ghost:hover { color: var(--text); border-color: var(--muted); }

.badge {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: 0.08em;
}
.badge-demo { background: rgba(206, 255, 0, 0.12); color: var(--volt); border: 1px solid rgba(206, 255, 0, 0.35); }

/* ---------- summary strip ---------- */
.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding: 20px 24px 4px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat .value {
  font-family: var(--display);
  font-weight: 700;
  font-size: 26px;
  margin-top: 2px;
}
.stat.good .value { color: var(--volt); }
.stat.bad .value { color: var(--red); }

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  padding: 20px 24px 40px;
}
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }

.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 6px 0 14px;
}

/* ---------- site cards ---------- */
.site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card.card-danger { border-color: rgba(255, 0, 0, 0.55); box-shadow: 0 0 0 1px rgba(255, 0, 0, 0.25); }

.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.domain {
  font-family: var(--display);
  font-weight: 700;
  font-size: 16px;
  word-break: break-all;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-top: 6px;
  flex: none;
}
.dot.up { background: var(--volt); animation: pulse 2.4s ease-in-out infinite; }
.dot.down { background: var(--red); animation: pulse-red 1.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(206,255,0,0.5);} 50% { box-shadow: 0 0 0 6px rgba(206,255,0,0);} }
@keyframes pulse-red { 0%,100% { box-shadow: 0 0 0 0 rgba(255,0,0,0.55);} 50% { box-shadow: 0 0 0 7px rgba(255,0,0,0);} }
@media (prefers-reduced-motion: reduce) { .dot { animation: none !important; } }

.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.meta b { color: var(--text); font-weight: 600; }

.spark { width: 100%; height: 34px; display: block; }
.spark polyline { fill: none; stroke: var(--volt); stroke-width: 1.5; }
.spark .spark-fail { stroke: var(--red); }

.disk { display: flex; flex-direction: column; gap: 5px; }
.disk-row { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.bar { height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 999px; background: var(--volt); transition: width .6s ease; }
.bar.warn > span { background: var(--amber); }
.bar.crit > span { background: var(--red); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.tag.ok { color: var(--volt); border-color: rgba(206,255,0,0.4); }
.tag.warn { color: var(--amber); border-color: rgba(255,176,32,0.4); }
.tag.crit { color: var(--red); border-color: rgba(255,0,0,0.5); }

/* ---------- alerts ---------- */
.alert-list { display: flex; flex-direction: column; gap: 10px; }
.alert {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 10px;
  padding: 12px 14px;
}
.alert.critical { border-left-color: var(--red); }
.alert.acked { opacity: 0.45; }
.alert .alert-title { font-weight: 600; font-size: 14px; }
.alert .alert-msg { color: var(--muted); font-size: 13px; margin-top: 2px; }
.alert .alert-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.alert .ack {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); font-size: 12px; padding: 4px 12px;
}
.alert .ack:hover { color: var(--volt); border-color: var(--volt); }
.empty { color: var(--muted); font-size: 13px; border: 1px dashed var(--line); border-radius: 10px; padding: 16px; text-align: center; }

/* ---------- login ---------- */
.login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}
.login-sub { color: var(--muted); font-size: 13px; margin: 0; }
.login-hint { color: var(--muted); font-size: 12px; margin: 0; line-height: 1.45; }
.login-step { display: flex; flex-direction: column; gap: 12px; }
.qr-box {
  background: #fff;               /* QR codes need a light background to scan reliably */
  border-radius: 12px;
  padding: 10px;
  margin: 0 auto;
  width: 190px; height: 190px;
  display: flex; align-items: center; justify-content: center;
}
.qr-box svg { width: 100%; height: 100%; }
.secret {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--volt);
  word-break: break-all;
  font-size: 12px;
  user-select: all;
}
#setup-code, #totp-code { text-align: center; letter-spacing: 0.25em; font-family: var(--mono); font-size: 18px; }
.login-card input {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  padding: 11px 14px;
}
.login-error { color: var(--red); font-size: 13px; min-height: 1em; margin: 0; }

.footnote { text-align: center; color: #55555c; padding: 12px 0 28px; }