:root {
  --bg: #09111f;
  --surface: #111d30;
  --surface-strong: #17263e;
  --text: #f7f8fb;
  --muted: #97a7bd;
  --coral: #ff6268;
  --mint: #43d8ac;
  --amber: #f4bc55;
  --line: rgba(255, 255, 255, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% -10%, rgba(255, 98, 104, 0.2), transparent 35%),
    radial-gradient(circle at 95% 10%, rgba(67, 216, 172, 0.12), transparent 30%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 36px;
}

.masthead,
footer,
.metric-heading,
.details {
  display: flex;
  align-items: center;
}

.masthead {
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: var(--coral);
  font-size: 13px;
  letter-spacing: 0;
  box-shadow: 0 10px 30px rgba(255, 98, 104, 0.25);
}

.environment {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 72px 0 52px;
}

.pulse-wrap {
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.025);
}

.pulse,
.indicator {
  display: block;
  border-radius: 50%;
  background: var(--amber);
}

.pulse {
  width: 18px;
  height: 18px;
  box-shadow: 0 0 0 8px rgba(244, 188, 85, 0.12);
}

.pulse.online {
  background: var(--mint);
  box-shadow: 0 0 0 8px rgba(67, 216, 172, 0.12);
  animation: breathe 2.4s infinite;
}

.pulse.offline {
  background: var(--coral);
  box-shadow: 0 0 0 8px rgba(255, 98, 104, 0.12);
}

@keyframes breathe {
  50% { box-shadow: 0 0 0 14px rgba(67, 216, 172, 0.02); }
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.metric-card,
.details,
.audit-panel {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(23, 38, 62, 0.88), rgba(17, 29, 48, 0.88));
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.18);
}

.metric-card {
  min-height: 190px;
  padding: 22px;
  border-radius: 20px;
}

.metric-heading {
  justify-content: space-between;
}

.component-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.indicator {
  width: 10px;
  height: 10px;
}

.indicator.online { background: var(--mint); }
.indicator.offline { background: var(--coral); }
.indicator.pending { background: var(--amber); }

.metric-value {
  color: var(--mint);
  font-size: 22px;
  font-weight: 900;
}

.metric-card h2 {
  margin: 34px 0 6px;
  font-size: 20px;
}

.metric-card p {
  margin: 0;
  color: var(--muted);
}

.details {
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 20px 24px;
  border-radius: 18px;
}

.details div {
  display: grid;
  gap: 5px;
}

.details span {
  color: var(--muted);
  font-size: 12px;
}

.details strong {
  font-size: 14px;
}

footer {
  justify-content: space-between;
  gap: 16px;
  padding-top: 30px;
  color: var(--muted);
  font-size: 13px;
}

.audit-panel {
  margin-top: 14px;
  padding: 24px;
  border-radius: 20px;
}

.audit-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.audit-heading h2 {
  margin: 0;
  font-size: 24px;
}

.audit-heading p:not(.eyebrow) {
  max-width: 650px;
  margin: 8px 0 0;
  color: var(--muted);
}

.audit-login {
  max-width: 560px;
  margin-top: 24px;
}

.audit-login label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.audit-login > div {
  display: flex;
  gap: 8px;
}

.audit-login input {
  width: 100%;
  min-width: 0;
  flex: 1;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--bg);
  font: inherit;
}

.audit-login > input {
  display: block;
  margin-bottom: 14px;
}

.audit-login input:focus {
  border-color: var(--mint);
  outline: none;
}

.audit-login p,
.audit-empty {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.audit-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.audit-summary div {
  display: grid;
  gap: 7px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(9, 17, 31, 0.45);
}

.audit-summary span {
  color: var(--muted);
  font-size: 12px;
}

.audit-summary strong {
  font-size: 26px;
}

.audit-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.audit-event {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(140px, 0.7fr) 1.5fr;
  align-items: center;
  gap: 14px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 13px;
}

.audit-event > span:last-child {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.audit-state {
  font-size: 13px;
  font-weight: 800;
}

.audit-state.success { color: var(--mint); }
.audit-state.failure { color: var(--coral); }

.hidden {
  display: none !important;
}

button {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--surface-strong);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

button:hover,
button:focus-visible {
  border-color: var(--mint);
  outline: none;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 24px, 600px);
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: 160px;
  }

  .details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .audit-heading,
  .audit-login > div {
    flex-direction: column;
  }

  .audit-login button,
  .audit-login input {
    width: 100%;
  }

  .audit-summary {
    grid-template-columns: 1fr;
  }

  .audit-event {
    grid-template-columns: 1fr;
  }

  .audit-event > span:last-child {
    text-align: left;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}