#sd-phase-f-executive {
  --f-bg: rgba(5, 14, 25, .98);
  --f-panel: rgba(16, 31, 49, .93);
  --f-border: rgba(115, 186, 235, .2);
  --f-text: #f2f9ff;
  --f-muted: #8fa8bd;
  --f-accent: #65caff;
  --f-good: #4fdfa2;
  --f-warn: #ffd06a;
  --f-error: #ff7787;
  --f-info: #a9b7ff;

  width: min(1500px, calc(100% - 32px));
  margin: 18px auto;
  padding: 22px;
  color: var(--f-text);
  background:
    radial-gradient(
      circle at top left,
      rgba(58, 142, 200, .18),
      transparent 34%
    ),
    radial-gradient(
      circle at top right,
      rgba(79, 223, 162, .09),
      transparent 30%
    ),
    var(--f-bg);
  border: 1px solid var(--f-border);
  border-radius: 20px;
  box-shadow: 0 22px 55px rgba(0,0,0,.32);
  font-family: Inter, system-ui, sans-serif;
}

#sd-phase-f-executive * {
  box-sizing: border-box;
}

.sd-f-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.sd-f-eyebrow {
  margin: 0 0 5px;
  color: var(--f-accent);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.sd-f-title {
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
}

.sd-f-subtitle {
  margin: 7px 0 0;
  color: var(--f-muted);
  font-size: .84rem;
}

.sd-f-engine {
  display: flex;
  align-items: center;
  gap: 8px;
  height: fit-content;
  padding: 8px 11px;
  color: var(--f-muted);
  background: rgba(255,255,255,.035);
  border: 1px solid var(--f-border);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 800;
}

.sd-f-engine-dot {
  width: 9px;
  height: 9px;
  background: var(--f-warn);
  border-radius: 50%;
}

.sd-f-engine[data-state="online"]
.sd-f-engine-dot {
  background: var(--f-good);
  box-shadow: 0 0 12px rgba(79,223,162,.72);
}

.sd-f-overview {
  display: grid;
  grid-template-columns:
    1.1fr 1.6fr repeat(4, .7fr);
  gap: 10px;
}

.sd-f-card {
  padding: 14px;
  background: var(--f-panel);
  border: 1px solid var(--f-border);
  border-radius: 12px;
}

.sd-f-label {
  margin: 0 0 7px;
  color: var(--f-muted);
  font-size: .6rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.sd-f-value {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: .9rem;
  font-weight: 900;
}

.sd-f-detail {
  margin: 6px 0 0;
  color: var(--f-muted);
  font-size: .64rem;
}

.sd-f-health {
  display: flex;
  align-items: center;
  gap: 13px;
}

.sd-f-health-ring {
  --score: 0;

  width: 74px;
  height: 74px;
  flex: 0 0 74px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(
      closest-side,
      #102033 77%,
      transparent 78%
    ),
    conic-gradient(
      var(--f-good)
      calc(var(--score) * 1%),
      rgba(255,255,255,.08) 0
    );
  border-radius: 50%;
}

.sd-f-health-ring strong {
  font-size: 1.15rem;
}

.sd-f-health-ring[data-state="watch"] {
  background:
    radial-gradient(
      closest-side,
      #102033 77%,
      transparent 78%
    ),
    conic-gradient(
      var(--f-warn)
      calc(var(--score) * 1%),
      rgba(255,255,255,.08) 0
    );
}

.sd-f-health-ring[data-state="degraded"],
.sd-f-health-ring[data-state="critical"] {
  background:
    radial-gradient(
      closest-side,
      #102033 77%,
      transparent 78%
    ),
    conic-gradient(
      var(--f-error)
      calc(var(--score) * 1%),
      rgba(255,255,255,.08) 0
    );
}

.sd-f-progress {
  height: 9px;
  margin-top: 11px;
  overflow: hidden;
  background: rgba(255,255,255,.07);
  border-radius: 999px;
}

.sd-f-progress-fill {
  width: 0;
  height: 100%;
  background:
    linear-gradient(
      90deg,
      var(--f-accent),
      var(--f-good)
    );
  border-radius: inherit;
  transition: width .5s ease;
}

.sd-f-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 12px;
  margin-top: 13px;
}

.sd-f-panel {
  padding: 15px;
  background: var(--f-panel);
  border: 1px solid var(--f-border);
  border-radius: 12px;
}

.sd-f-panel-title {
  margin: 0 0 11px;
  font-size: .84rem;
}

.sd-f-blockers {
  display: grid;
  gap: 8px;
}

.sd-f-blocker {
  position: relative;
  padding: 11px 11px 11px 15px;
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(115,186,235,.12);
  border-radius: 9px;
}

.sd-f-blocker::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--f-info);
  border-radius: 9px 0 0 9px;
}

.sd-f-blocker[data-severity="warning"]::before {
  background: var(--f-warn);
}

.sd-f-blocker[data-severity="critical"]::before {
  background: var(--f-error);
}

.sd-f-blocker-title {
  margin: 0;
  font-size: .72rem;
  font-weight: 900;
}

.sd-f-blocker-detail {
  margin: 5px 0 0;
  color: var(--f-muted);
  font-size: .62rem;
  line-height: 1.4;
}

.sd-f-activity {
  max-height: 310px;
  overflow: auto;
}

.sd-f-activity-item {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 9px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(115,186,235,.1);
  font-size: .67rem;
}

.sd-f-activity-item time {
  color: var(--f-accent);
}

.sd-f-activity-item span {
  color: var(--f-muted);
}

.sd-f-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin-top: 12px;
}

.sd-f-metric {
  padding: 12px;
  text-align: center;
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(115,186,235,.12);
  border-radius: 9px;
}

.sd-f-metric strong {
  display: block;
  font-size: 1rem;
}

.sd-f-metric span {
  color: var(--f-muted);
  font-size: .58rem;
  text-transform: uppercase;
}

.sd-f-empty {
  padding: 24px;
  color: var(--f-muted);
  text-align: center;
  border: 1px dashed var(--f-border);
  border-radius: 9px;
  font-size: .72rem;
}

.sd-f-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  color: var(--f-muted);
  font-size: .64rem;
}

@media (max-width: 1150px) {
  .sd-f-overview {
    grid-template-columns:
      repeat(3, 1fr);
  }

  .sd-f-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  #sd-phase-f-executive {
    width: calc(100% - 18px);
    padding: 14px;
  }

  .sd-f-header,
  .sd-f-footer {
    flex-direction: column;
  }

  .sd-f-overview,
  .sd-f-metrics {
    grid-template-columns: 1fr;
  }
}
