.sg-analytics {
  --sg-ink: #eaf8f7;
  --sg-muted: #9bb8b8;
  --sg-panel: #0b2935;
  --sg-panel-2: #103744;
  --sg-line: rgba(137, 221, 213, 0.18);
  --sg-teal: #3ee0d0;
  --sg-cyan: #75c7ff;
  --sg-lime: #a9f06c;
  min-height: 100vh;
  padding: 2rem clamp(1rem, 3vw, 3rem) 4rem;
  color: var(--sg-ink);
  background:
    radial-gradient(circle at 85% 0%, rgba(62, 224, 208, 0.12), transparent 33rem),
    linear-gradient(155deg, #05151e 0%, #071d28 48%, #061923 100%);
}

.sg-analytics__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1500px;
  margin: 0 auto 1.5rem;
}

.sg-analytics__eyebrow,
.sg-panel__heading p {
  margin: 0 0 0.35rem;
  color: var(--sg-teal);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.sg-analytics h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.045em;
}

.sg-analytics__intro {
  max-width: 58rem;
  margin: 0.45rem 0 0;
  color: var(--sg-muted);
  font-size: 1rem;
}

.sg-analytics__freshness {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.75rem;
  min-width: 18rem;
  padding: 1rem;
  border: 1px solid var(--sg-line);
  border-radius: 1rem;
  background: rgba(8, 37, 49, 0.86);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.18);
}

.sg-analytics__freshness .btn { grid-column: 1 / -1; margin-top: 0.75rem; }
.sg-analytics__freshness strong { display: block; font-size: 0.95rem; }
.sg-analytics__freshness span:not(.sg-status-dot) { display: block; color: var(--sg-muted); font-size: 0.82rem; }

.sg-status-dot {
  width: 0.75rem;
  height: 0.75rem;
  margin-top: 0.25rem;
  border-radius: 50%;
  background: #efb85a;
  box-shadow: 0 0 0 0.3rem rgba(239, 184, 90, 0.12);
}
.sg-status-dot.is-fresh { background: var(--sg-lime); box-shadow: 0 0 0 0.3rem rgba(169, 240, 108, 0.12); }
.sg-status-dot.is-stale { background: #ff7f79; box-shadow: 0 0 0 0.3rem rgba(255, 127, 121, 0.12); }

.sg-analytics__notice {
  max-width: 1500px;
  margin: 0 auto 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(239, 184, 90, 0.35);
  border-radius: 0.75rem;
  color: #ffe0a4;
  background: rgba(94, 62, 12, 0.35);
}

.sg-product-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1500px;
  margin: 0 auto 0.8rem;
  padding: 0.9rem 0.15rem 0.35rem;
  border-bottom: 1px solid var(--sg-line);
}
.sg-product-heading--interview { margin-top: 2.5rem; }
.sg-product-heading h2 { margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 720; }
.sg-product-heading > span { color: var(--sg-muted); font-size: 0.82rem; text-align: right; }
.sg-product-heading > span.is-warning { color: #ffe0a4; }

.sg-metric-grid,
.sg-panel-grid,
.sg-panel--wide,
.sg-analytics__privacy {
  max-width: 1500px;
  margin-right: auto;
  margin-left: auto;
}

.sg-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.sg-metric,
.sg-panel {
  border: 1px solid var(--sg-line);
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(14, 51, 65, 0.96), rgba(8, 34, 46, 0.98));
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.12);
}

.sg-metric {
  min-height: 9.2rem;
  padding: 1.1rem 1.2rem;
}
.sg-metric--accent { border-color: rgba(62, 224, 208, 0.5); background: linear-gradient(145deg, #104c57, #0a303e); }
.sg-metric > span { color: var(--sg-muted); font-size: 0.85rem; font-weight: 650; }
.sg-metric strong { display: block; margin: 0.65rem 0 0.2rem; font-size: clamp(2.1rem, 4vw, 3.5rem); line-height: 1; letter-spacing: -0.04em; }
.sg-metric strong em { color: var(--sg-muted); font-size: 1rem; font-style: normal; }
.sg-metric small { color: var(--sg-muted); font-size: 0.78rem; }

.sg-panel { padding: 1.25rem; }
.sg-panel--wide { margin-bottom: 0.8rem; }
.sg-panel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; margin-bottom: 0.8rem; }
.sg-panel-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sg-panel__heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.sg-panel__heading h2 { margin: 0; font-size: 1.1rem; font-weight: 700; }

.sg-chart-key { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--sg-muted); font-size: 0.78rem; }
.sg-chart-key span::before { content: ""; display: inline-block; width: 0.6rem; height: 0.6rem; margin-right: 0.35rem; border-radius: 0.2rem; background: var(--sg-teal); }
.sg-chart-key .is-attempts::before { background: var(--sg-cyan); }
.sg-chart-key .is-solves::before { background: var(--sg-lime); }

.sg-activity-chart {
  display: grid;
  grid-template-columns: repeat(25, minmax(0, 1fr));
  align-items: end;
  gap: 0.25rem;
  min-height: 14rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sg-line);
}
.sg-chart-column { display: grid; grid-template-rows: 1fr auto; align-items: end; height: 13rem; min-width: 0; }
.sg-chart-bars { display: flex; align-items: end; justify-content: center; gap: 2px; height: 10.5rem; }
.sg-chart-bar { width: 24%; min-height: 2px; border-radius: 0.2rem 0.2rem 0 0; background: var(--sg-teal); }
.sg-chart-bar.is-attempts { background: var(--sg-cyan); }
.sg-chart-bar.is-solves { background: var(--sg-lime); }
.sg-chart-column small { overflow: hidden; color: var(--sg-muted); font-size: 0.62rem; text-align: center; white-space: nowrap; }

.sg-split-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin: 0; }
.sg-split-metrics div { padding: 0.9rem; border: 1px solid var(--sg-line); border-radius: 0.75rem; background: rgba(4, 25, 34, 0.45); }
.sg-split-metrics dt { color: var(--sg-muted); font-size: 0.8rem; }
.sg-split-metrics dd { margin: 0.35rem 0 0; font-size: 1.75rem; font-weight: 720; }
.sg-split-metrics dd small { color: var(--sg-muted); font-size: 0.72rem; }

.sg-analytics-table { margin-bottom: 0; color: var(--sg-ink); }
.sg-analytics-table thead th { border-color: var(--sg-line); color: var(--sg-muted); font-size: 0.75rem; text-transform: uppercase; }
.sg-analytics-table td { border-color: var(--sg-line); vertical-align: middle; }

.sg-ranking { display: grid; gap: 0.75rem; }
.sg-ranking__row { display: grid; grid-template-columns: 1fr auto; gap: 0.2rem 0.75rem; }
.sg-ranking__row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sg-ranking__row strong { font-variant-numeric: tabular-nums; }
.sg-ranking__track { grid-column: 1 / -1; height: 0.3rem; overflow: hidden; border-radius: 1rem; background: rgba(255, 255, 255, 0.08); }
.sg-ranking__fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--sg-teal), var(--sg-cyan)); }
.sg-ranking__empty { color: var(--sg-muted); }

.sg-analytics__privacy { display: flex; gap: 0.75rem; margin-top: 1rem; padding: 1rem 1.2rem; border-left: 3px solid var(--sg-teal); color: var(--sg-muted); background: rgba(8, 35, 46, 0.72); }
.sg-analytics__privacy strong { color: var(--sg-ink); white-space: nowrap; }

@media (max-width: 1100px) {
  .sg-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sg-panel-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sg-activity-chart { overflow-x: auto; grid-template-columns: repeat(25, minmax(1.8rem, 1fr)); }
}

@media (max-width: 720px) {
  .sg-analytics { padding: 1.25rem 0.75rem 3rem; }
  .sg-analytics__header { display: block; }
  .sg-analytics__freshness { min-width: 0; margin-top: 1rem; }
  .sg-metric-grid, .sg-panel-grid, .sg-panel-grid--four { grid-template-columns: 1fr; }
  .sg-metric { min-height: 7.5rem; }
  .sg-panel__heading { align-items: flex-start; flex-direction: column; }
  .sg-analytics__privacy { align-items: flex-start; flex-direction: column; }
  .sg-product-heading { align-items: flex-start; flex-direction: column; }
  .sg-product-heading > span { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .sg-analytics,
  .sg-analytics *,
  .sg-analytics *::before,
  .sg-analytics *::after { scroll-behavior: auto !important; transition: none !important; }
}