:root {
  --ink: #0f1c18;
  --ink-soft: #243832;
  --mist: #e7f1eb;
  --paper: #f7faf8;
  --accent: #1f6f54;
  --accent-deep: #14523d;
  --warn: #9a6b16;
  --danger: #8b2e2e;
  --ok: #1f6f54;
  --line: rgba(15, 28, 24, 0.12);
  --mono: "IBM Plex Mono", "ui-monospace", "SFMono-Regular", Menlo, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  background:
    radial-gradient(1100px 520px at 12% -10%, #cfe8da 0%, transparent 55%),
    linear-gradient(165deg, #f4faf6 0%, #e8f0eb 42%, #dce8e1 100%);
  font-family: var(--sans);
}

body {
  padding: 0 1.25rem 3rem;
}

a { color: var(--accent-deep); }

.top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 0 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.hero {
  max-width: 1100px;
  margin: 1.5rem auto 2rem;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 550;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 0.65rem;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 2.25rem;
}

section h2 {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 550;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

section .lede {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.1rem;
}

.pill {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.55);
}

.pill.ok { color: var(--ok); border-color: rgba(31,111,84,0.35); }
.pill.partial, .pill.warn { color: var(--warn); border-color: rgba(154,107,22,0.35); }
.pill.failed, .pill.danger { color: var(--danger); border-color: rgba(139,46,46,0.35); }
.pill.unknown { color: var(--ink-soft); }

.host-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.host {
  padding: 0.9rem 1rem 1rem;
  border-top: 2px solid var(--ink);
  background: rgba(255,255,255,0.42);
}

.host h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
}

.host .role {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: 0.15rem 0 0.55rem;
}

.host dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.7rem;
  font-size: 0.85rem;
}

.host dt { color: var(--ink-soft); }
.host dd { margin: 0; font-family: var(--mono); font-size: 0.78rem; word-break: break-all; }

.backends {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.backends li { margin: 0.2rem 0; }

.reports {
  display: grid;
  gap: 0.75rem;
}

.report {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 0.75rem 1rem;
  align-items: start;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.report:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.report .when {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.report .title {
  font-weight: 600;
  margin: 0 0 0.2rem;
}

.report .sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.detail {
  margin-top: 0.5rem;
  padding: 1rem;
  background: rgba(15,28,24,0.04);
  border-left: 3px solid var(--accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  white-space: pre-wrap;
  overflow-x: auto;
  max-height: 28rem;
}

.empty, .error {
  padding: 1rem 0;
  color: var(--ink-soft);
}

.ops-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  margin: 0 0 0.85rem;
}

.ops-label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.ops-label input {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
  min-width: 14rem;
  color: var(--ink);
}

.sender-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.sender-table th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

.sender-table td {
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.sender-table tr:hover td {
  background: rgba(255,255,255,0.35);
}

.sender-table .mono {
  font-family: var(--mono);
  font-size: 0.78rem;
}

.sender-actions {
  display: flex;
  gap: 0.4rem;
}

.sender-actions button {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.65);
  color: var(--ink);
  cursor: pointer;
}

.sender-actions button:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}

.sender-actions button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.footer {
  max-width: 1100px;
  margin: 2.5rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

@media (max-width: 720px) {
  .report {
    grid-template-columns: 1fr;
  }
  .top { flex-direction: column; align-items: flex-start; }
}