:root {
  --bg: #0a0e13;
  --card: #121a23;
  --card-2: #0e151d;
  --line: #1f2b38;
  --fg: #e8eef5;
  --muted: #7d8fa3;
  --blue: #3E87C0;
  --blue-soft: #5EA3D8;
  --green: #3ecf8e;
  --amber: #e8b13a;
  --red: #e0574f;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 50% -10%, #14212e 0%, var(--bg) 60%);
  color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

/* ---------- login ---------- */
.login-body { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login-card {
  width: min(360px, 100%); background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 32px 26px; text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.login-card .gem { width: 58px; height: 58px; }
.login-card h1 { margin: 12px 0 2px; font-size: 26px; letter-spacing: .5px; }
.login-card .sub { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.login-card input {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card-2); color: var(--fg); font-size: 15px; margin-bottom: 12px;
}
.login-card input:focus { outline: none; border-color: var(--blue); }
.login-card button {
  width: 100%; padding: 12px; border: 0; border-radius: 10px; cursor: pointer;
  background: var(--blue); color: #061019; font-weight: 650; font-size: 15px;
}
.err { color: var(--red); font-size: 13px; margin: 0 0 12px; }

/* ---------- chrome ---------- */
.topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  background: rgba(10,14,19,.75); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: .4px; }
.status { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.dot.on { background: var(--green); box-shadow: 0 0 0 0 rgba(62,207,142,.6); animation: pulse 2.4s infinite; }
.dot.bad { background: var(--red); }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(62,207,142,0); } 100% { box-shadow: 0 0 0 0 rgba(62,207,142,0); } }
.actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.actions form { margin: 0; }
button {
  font: inherit; padding: 8px 14px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--fg);
}
button:hover { border-color: var(--blue); }
button.ghost { background: transparent; color: var(--muted); }
button[disabled] { opacity: .5; cursor: default; }

main { max-width: 1080px; margin: 0 auto; padding: 22px 20px 60px; }

/* ---------- cards ---------- */
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px; min-width: 0;
}
.card.held { border-color: #4a3320; }
.card-head { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; margin-bottom: 4px; }
.card-head h3 { margin: 0; font-size: 17px; overflow-wrap: anywhere; }
.badge {
  font-size: 11px; text-transform: uppercase; letter-spacing: .6px; padding: 2px 8px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
}
.badge.claude { color: #d59b6a; border-color: #4a3826; }
.badge.codex { color: #7fd6b6; border-color: #234a3d; }
.card-sub { color: var(--muted); font-size: 12.5px; margin-bottom: 16px; overflow-wrap: anywhere; }
.rings { display: flex; gap: 14px; flex-wrap: wrap; }
.ring { flex: 1 1 130px; min-width: 130px; text-align: center; }
.ring svg { display: block; margin: 0 auto; }
.ring .w-name { font-size: 11.5px; text-transform: uppercase; letter-spacing: .7px; color: var(--muted); margin-bottom: 6px; }
.ring .w-reset { font-size: 12px; color: var(--muted); margin-top: 7px; }
.ring .w-reset b { color: var(--fg); font-weight: 600; }
.ring-val { font-size: 21px; font-weight: 700; }
.ring-val tspan { font-size: 12px; font-weight: 500; fill: var(--muted); }
.note { margin-top: 12px; font-size: 12.5px; color: var(--amber); }
.empty { color: var(--muted); font-size: 13px; }

/* ---------- panels ---------- */
.panel { margin-top: 26px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.panel-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.panel-head h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .9px; color: var(--muted); margin: 0; font-weight: 600; }
.range { margin-left: auto; display: flex; gap: 6px; }
.range-btn { padding: 5px 10px; font-size: 12.5px; }
.range-btn.is-on { border-color: var(--blue); color: var(--blue-soft); }
.charts { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.chart h4 { margin: 0 0 6px; font-size: 12.5px; color: var(--muted); font-weight: 600; overflow-wrap: anywhere; }
.chart canvas { width: 100%; height: 90px; display: block; }
.muted { color: var(--muted); font-size: 12.5px; }

.events { list-style: none; margin: 0; padding: 0; max-height: 460px; overflow-y: auto; }
.events li { display: flex; gap: 11px; padding: 10px 2px; border-bottom: 1px solid var(--line); }
.events li:last-child { border-bottom: 0; }
.ev-icon { width: 26px; height: 26px; border-radius: 8px; flex: none; display: grid; place-items: center; font-size: 13px; background: var(--card-2); border: 1px solid var(--line); }
.ev-body { min-width: 0; }
.ev-title { font-size: 14px; overflow-wrap: anywhere; }
.ev-sub { font-size: 12.5px; color: var(--muted); overflow-wrap: anywhere; }
.ev-time { margin-left: auto; font-size: 11.5px; color: var(--muted); white-space: nowrap; }
.sev-warn .ev-icon { border-color: #4a3f1f; color: var(--amber); }
.sev-crit .ev-icon { border-color: #4a2320; color: var(--red); }

.foot { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 24px; }
.apk { margin-left: auto; color: var(--blue-soft); font-size: 13px; text-decoration: none; }
.apk:hover { text-decoration: underline; }

@media (max-width: 520px) {
  .topbar { padding: 12px 14px; }
  main { padding: 16px 14px 50px; }
  .actions { width: 100%; margin-left: 0; }
}