:root {
  --bg: #eef3f7;
  --card: #f7fafc;
  --text: #1f252c;
  --muted: #5d6672;
  --line: #d7dde3;
  --ok: #068a13;
  --down: #c0392b;
  --warn: #c97700;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 12%, #d4dee6 0, transparent 30%),
    radial-gradient(circle at 92% 88%, #d4dee6 0, transparent 28%),
    var(--bg);
  padding: 0;
}

.page-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
}

.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
  padding: 20px;
}

.card {
  background: linear-gradient(180deg, #f9fbfd 0%, var(--card) 100%);
  border: 1px solid #d8dfe5;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(15, 28, 44, 0.08);
  padding: 18px;
}

.header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
}

h1 {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
}

h2 {
  margin: 0;
  font-size: 1.2rem;
}

h3 {
  margin: 14px 0 8px;
  font-size: 1rem;
}

.headline p {
  margin: 4px 0 0;
  font-size: 1rem;
  font-weight: 600;
}

.last-updated {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.75rem;
}

.status-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.status-ok {
  color: var(--ok);
}

.status-down {
  color: var(--down);
}

.status-warn {
  color: var(--warn);
}

.status-icon svg,
.item-icon svg {
  display: block;
}

.actions {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.ghost {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  width: 100%;
  padding: 9px 12px;
  font-weight: 600;
  cursor: pointer;
}

.ghost.secondary {
  background: #f3f6f9;
}

.ghost:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.feedback {
  min-height: 16px;
  color: var(--muted);
  font-size: 0.75rem;
}

.feedback.ok {
  color: var(--ok);
}

.feedback.error {
  color: var(--down);
}

.services,
.incidents {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.service-item,
.incident-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 2px;
  border-bottom: 1px solid var(--line);
}

.item-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
}

.item-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.item-meta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.empty {
  color: var(--muted);
  padding: 12px 2px;
}

.content-placeholder {
  min-height: 520px;
}

.placeholder-card {
  height: 100%;
  border: 1px dashed #c4cfda;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--muted);
  padding: 16px;
}

.placeholder-card p {
  margin: 8px 0 0;
}

@media (max-width: 640px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .page-header {
    padding: 14px;
  }

  .content-placeholder {
    min-height: 280px;
  }
}