:root {
  --bg: #0f1216;
  --panel: #171c22;
  --panel-2: #1e242c;
  --border: #272f38;
  --text: #e7edf3;
  --muted: #8b98a5;
  --ok: #3fb950;
  --warn: #d29922;
  --crit: #f85149;
  --unknown: #6e7681;
  --accent: #58a6ff;
  --radius: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f8;
    --panel: #ffffff;
    --panel-2: #f0f3f6;
    --border: #d8dee4;
    --text: #1c2128;
    --muted: #636c76;
    --ok: #1a7f37;
    --warn: #9a6700;
    --crit: #cf222e;
    --unknown: #6e7681;
    --accent: #0969da;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }

/* --- Cabecera --- */
header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 18px;
}

.overall {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 600;
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--unknown);
}
.dot.OK { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }
.dot.WARN { background: var(--warn); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warn) 22%, transparent); }
.dot.CRIT { background: var(--crit); box-shadow: 0 0 0 3px color-mix(in srgb, var(--crit) 22%, transparent); }
.dot.UNKNOWN { background: var(--unknown); }

.spacer { flex: 1 1 auto; }
.meta { color: var(--muted); font-size: 13px; }

button.link {
  background: none; border: 1px solid var(--border); color: var(--muted);
  padding: 6px 12px; border-radius: 7px; cursor: pointer; font-size: 13px;
}
button.link:hover { color: var(--text); border-color: var(--accent); }

.banner {
  padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px;
  background: color-mix(in srgb, var(--warn) 14%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--border));
}

/* --- Secciones --- */
section { margin-bottom: 22px; }
h2 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted); margin: 0 0 10px; font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--unknown);
  border-radius: var(--radius);
  padding: 13px 15px;
}
.card.OK { border-left-color: var(--ok); }
.card.WARN { border-left-color: var(--warn); }
.card.CRIT { border-left-color: var(--crit); }
.card.stale { opacity: 0.55; }

.card-head {
  display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px;
}
.card-label { font-weight: 600; font-size: 14px; }
.card-value { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 600; }
.card-value.OK { color: var(--ok); }
.card-value.WARN { color: var(--warn); }
.card-value.CRIT { color: var(--crit); }
.card-msg { color: var(--muted); font-size: 13px; word-break: break-word; }

.spark { display: block; width: 100%; height: 34px; margin-top: 8px; }

/* --- Tabla de eventos --- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
th, td { text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td.msg { white-space: normal; min-width: 260px; }
tr:last-child td { border-bottom: none; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.empty { padding: 18px; color: var(--muted); text-align: center; }

/* --- Login --- */
.login-wrap {
  min-height: 100dvh; display: grid; place-items: center; padding: 20px;
}
.login-box {
  width: 100%; max-width: 340px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
}
.login-box h1 { font-size: 18px; margin: 0 0 4px; }
.login-box p { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.login-box input {
  width: 100%; padding: 10px 12px; font-size: 15px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 7px;
}
.login-box input:focus { outline: none; border-color: var(--accent); }
.login-box button {
  width: 100%; margin-top: 12px; padding: 10px;
  background: var(--accent); color: #fff; border: none;
  border-radius: 7px; font-size: 15px; font-weight: 600; cursor: pointer;
}
.login-box button:disabled { opacity: 0.6; cursor: default; }
.error { color: var(--crit); font-size: 13px; margin-top: 12px; min-height: 18px; }