/* ===== KPI Cards (sidebar legend for dynamics chart) ===== */
.kpi-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 200px;
}
.kpi-grid > .kpi-card {
  opacity: 0;
  animation: fadeInUp 350ms ease both;
}
.kpi-grid > .kpi-card:nth-child(1) { animation-delay: 0ms; }
.kpi-grid > .kpi-card:nth-child(2) { animation-delay: 60ms; }
.kpi-grid > .kpi-card:nth-child(3) { animation-delay: 120ms; }
.kpi-grid > .kpi-card:nth-child(4) { animation-delay: 180ms; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.kpi-card {
  background: var(--color-surface);
  border: var(--card-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.kpi-card:hover {
  box-shadow: var(--card-shadow-hover);
}
.kpi-card.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

/* Color dot — acts as legend swatch */
.kpi-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.kpi-card[data-metric="tech"] .kpi-card__dot      { background: var(--color-tech); }
.kpi-card[data-metric="lq"] .kpi-card__dot        { background: var(--color-lq); }
.kpi-card[data-metric="salary"] .kpi-card__dot    { background: var(--color-salary); }
.kpi-card[data-metric="vacancies"] .kpi-card__dot { background: var(--color-vacancies); }

.kpi-card__content { flex: 1; min-width: 0; }

.kpi-card__label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
}
.kpi-card__value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.kpi-card__delta {
  font-size: 0.6875rem;
  font-weight: 600;
}
.kpi-card__delta.positive { color: var(--color-success); }
.kpi-card__delta.negative { color: var(--color-danger); }
.kpi-card__delta.neutral  { color: var(--color-gray-400); }

/* === Dynamics row: chart + KPI sidebar === */
.dynamics-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.dynamics-row__chart {
  flex: 1;
  min-width: 0;
  position: relative;
}
.dynamics-row__legend {
  flex-shrink: 0;
}

/* Chart height = legend height (set by JS), capped */
.dynamics-row__chart canvas {
  width: 100% !important;
  height: 100% !important;
  position: absolute;
  inset: 0;
}

@media (max-width: 900px) {
  .dynamics-row {
    flex-direction: column;
  }
  .kpi-grid {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .kpi-card { flex: 1; min-width: 140px; }
}