:root {
  --bg: #16192d;
  --panel: rgba(28, 33, 57, 0.9);
  --text: #f3f5ff;
  --muted: #9aa4c8;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #ff7c67;
  --accent-soft: rgba(255, 124, 103, 0.18);
  --teal: #4de1c1;
  --teal-soft: rgba(77, 225, 193, 0.14);
  --violet: #9580ff;
  --violet-soft: rgba(149, 128, 255, 0.14);
  --blue: #5ea4ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Bahnschrift", "Trebuchet MS", "Segoe UI Variable", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 124, 103, 0.3), transparent 30%),
    radial-gradient(circle at top right, rgba(94, 164, 255, 0.12), transparent 28%),
    linear-gradient(160deg, #100f19 0%, #171b31 38%, #131931 100%);
}

.ambient {
  position: fixed;
  width: 32rem;
  height: 32rem;
  filter: blur(80px);
  opacity: 0.18;
  pointer-events: none;
}

.ambient-left {
  top: -8rem;
  left: -10rem;
  background: #ff7648;
}

.ambient-right {
  right: -8rem;
  bottom: -12rem;
  background: #4d8fff;
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  min-height: 100vh;
}

.sidebar {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.75rem;
  background: linear-gradient(180deg, rgba(255, 111, 127, 0.92), rgba(255, 140, 95, 0.88));
  box-shadow: var(--shadow);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.18);
  font-size: 1.4rem;
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 0.3rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidebar h1,
.dashboard h2,
.panel h3 {
  margin: 0;
}

.sidebar-nav {
  display: grid;
  gap: 0.6rem;
}

.nav-link {
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  background: rgba(14, 18, 35, 0.12);
  transition: transform 160ms ease, background 160ms ease;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(14, 18, 35, 0.22);
  transform: translateX(4px);
}

.sidebar-panel {
  padding: 1rem;
  border-radius: 1.25rem;
  background: rgba(16, 19, 39, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.source-list {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.source-list li::before {
  content: "";
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  margin-right: 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.dashboard {
  display: grid;
  gap: 1.25rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 1.75rem;
  background: rgba(22, 27, 48, 0.82);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.subtitle {
  max-width: 55rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.topbar-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--muted);
}

.status-pill.online {
  color: #fff7f3;
  background: rgba(255, 124, 103, 0.14);
  border-color: rgba(255, 124, 103, 0.32);
}

.status-pill strong {
  color: var(--text);
}

.metrics-grid,
.content-grid,
.bottom-grid {
  display: grid;
  gap: 1.25rem;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-grid {
  grid-template-columns: 1.55fr 1fr;
}

.compact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bottom-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.panel,
.metric-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.metric-card {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -50% auto;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: var(--metric-glow, rgba(255, 124, 103, 0.18));
  filter: blur(25px);
}

.metric-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.metric-title {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.metric-value {
  margin: 0.45rem 0 0;
  font-size: clamp(1.7rem, 2.7vw, 2.2rem);
  font-weight: 700;
}

.metric-delta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.8rem;
}

.metric-copy {
  position: relative;
  z-index: 1;
}

.sparkline {
  margin-top: 1rem;
}

.panel {
  padding: 1.3rem;
}

.panel-large {
  min-height: 25rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.panel-label {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.chart-host,
.mini-chart,
.service-list,
.stack-list {
  min-height: 13rem;
}

.chart-shell {
  display: grid;
  gap: 0.75rem;
}

.chart-legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.86rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.legend-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
}

.svg-chart {
  width: 100%;
  height: auto;
}

.service-row {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.95rem;
}

.service-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text);
}

.service-track {
  height: 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.service-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(149, 128, 255, 0.85), rgba(94, 164, 255, 0.95));
}

.stack-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.stack-item:last-child {
  border-bottom: 0;
}

.stack-title {
  margin: 0 0 0.25rem;
}

.stack-copy,
.stack-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.3rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chip-done {
  background: var(--teal-soft);
  color: var(--teal);
}

.chip-progress {
  background: var(--violet-soft);
  color: #baafff;
}

.chip-pending {
  background: var(--accent-soft);
  color: #ffb29f;
}

.table-shell {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.9rem 0.35rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

td {
  font-size: 0.92rem;
}

.table-strong {
  font-weight: 700;
}

.spotlight-title {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.spotlight-copy {
  margin: 0 0 0.9rem;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.55;
  font-size: 0.9rem;
}

.spotlight-meta {
  margin: 0.45rem 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
}

@media (max-width: 1280px) {
  .metrics-grid,
  .compact-grid,
  .bottom-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-rows: auto;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at top, rgba(255, 124, 103, 0.18), transparent 35%),
      linear-gradient(180deg, #100f19 0%, #171b31 38%, #131931 100%);
  }

  .app-shell {
    padding: 1rem;
  }

  .sidebar,
  .topbar,
  .panel,
  .metric-card {
    border-radius: 1.2rem;
  }

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