.erp-chart {
  position: relative;
  min-width: 0;
  min-height: 280px;
  color: var(--erp-text, #162033);
}

.erp-chart__canvas-wrap {
  position: relative;
  min-height: 260px;
}

.erp-chart__canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.erp-chart__state {
  display: none;
}

.erp-chart[data-chart-state="loading"] .erp-chart__canvas-wrap,
.erp-chart[data-chart-state="empty"] .erp-chart__canvas-wrap,
.erp-chart[data-chart-state="error"] .erp-chart__canvas-wrap {
  visibility: hidden;
}

.erp-chart__state--loading,
.erp-chart__state--empty,
.erp-chart__state--error {
  position: absolute;
  inset: 0;
  display: flex;
  min-height: 220px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  border: 1px dashed var(--erp-line-strong, #d8deea);
  border-radius: var(--erp-radius, 10px);
  background: var(--erp-surface-soft, #f8fafc);
  color: var(--erp-muted, #758097);
  text-align: left;
}

.erp-chart__state--stale {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding: 8px 10px;
  border: 1px solid #f4d49b;
  border-radius: 8px;
  background: #fff9ed;
  color: #8d5c08;
  font-size: 12px;
}

.erp-chart__state > span:nth-child(2) {
  display: grid;
  gap: 3px;
}

.erp-chart__state strong {
  color: var(--erp-text, #162033);
  font-size: 14px;
}

.erp-chart__state span span {
  display: block;
  line-height: 1.5;
}

.erp-chart__state-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 8px solid var(--erp-primary-soft, #edf3ff);
  border-radius: 50%;
  box-sizing: border-box;
}

.erp-chart__state--loading .erp-chart__state-icon {
  border-top-color: var(--erp-primary, #165dff);
  animation: erp-chart-spin .8s linear infinite;
}

.erp-chart__state--error .erp-chart__state-icon {
  border-color: #feecee;
  background: var(--erp-danger, #ef454f);
  box-shadow: inset 0 0 0 7px #feecee;
}

.erp-chart__retry {
  min-height: 36px;
  margin-left: 8px;
  padding: 7px 13px;
  border: 1px solid var(--erp-primary, #165dff);
  border-radius: 7px;
  background: var(--erp-primary, #165dff);
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.erp-chart__retry:hover {
  background: var(--erp-primary-strong, #0f4ddd);
}

.erp-chart__retry:focus-visible,
.erp-chart__data summary:focus-visible,
[data-erp-chart-view]:focus-visible {
  outline: 3px solid rgba(22, 93, 255, .25);
  outline-offset: 2px;
}

.erp-chart__summary {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.erp-chart__data {
  margin-top: 10px;
  color: var(--erp-muted, #758097);
  font-size: 12px;
}

.erp-chart__data > summary {
  width: fit-content;
  min-height: 32px;
  display: flex;
  align-items: center;
  color: var(--erp-primary, #165dff);
  cursor: pointer;
}

.erp-chart__table-scroll {
  max-height: 260px;
  margin-top: 8px;
  overflow: auto;
  border: 1px solid var(--erp-line, #e7ebf2);
  border-radius: 8px;
}

.erp-chart__data table {
  width: 100%;
  border-collapse: collapse;
  background: var(--erp-surface, #fff);
  color: var(--erp-text, #162033);
  font-size: 12px;
}

.erp-chart__data caption {
  padding: 10px;
  color: var(--erp-muted, #758097);
  text-align: left;
}

.erp-chart__data th,
.erp-chart__data td {
  padding: 8px 10px;
  border-top: 1px solid var(--erp-line, #e7ebf2);
  text-align: right;
  white-space: nowrap;
}

.erp-chart__data th:first-child,
.erp-chart__data td:first-child {
  text-align: left;
}

.erp-chart__data thead th {
  position: sticky;
  top: 0;
  background: var(--erp-surface-soft, #f8fafc);
}

.erp-chart-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.erp-chart-kpi {
  min-width: 0;
  display: grid;
  gap: 7px;
  padding: 16px;
  border: 1px solid var(--erp-line, #e7ebf2);
  border-radius: var(--erp-radius, 10px);
  background: var(--erp-surface, #fff);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--erp-shadow-soft, 0 4px 16px rgba(37, 54, 88, .045));
}

a.erp-chart-kpi {
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

a.erp-chart-kpi:hover {
  border-color: #b7ccff;
  box-shadow: 0 7px 22px rgba(22, 93, 255, .1);
  transform: translateY(-1px);
}

.erp-chart-kpi__label {
  overflow: hidden;
  color: var(--erp-muted, #758097);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.erp-chart-kpi__value {
  overflow-wrap: anywhere;
  font-size: clamp(20px, 2vw, 27px);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}

.erp-chart-kpi__meta {
  color: var(--erp-muted, #758097);
  font-size: 12px;
}

.erp-chart-kpi__meta[data-direction="up"] {
  color: var(--erp-success, #00a870);
}

.erp-chart-kpi__meta[data-direction="down"] {
  color: var(--erp-danger, #ef454f);
}

[role="tablist"][data-erp-chart-tabs] {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border-radius: 8px;
  background: var(--erp-surface-tint, #f1f5fb);
}

[data-erp-chart-view] {
  min-height: 36px;
  padding: 7px 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--erp-muted, #758097);
  font: inherit;
  cursor: pointer;
}

[data-erp-chart-view].is-active {
  background: var(--erp-surface, #fff);
  color: var(--erp-primary, #165dff);
  box-shadow: 0 1px 5px rgba(37, 54, 88, .1);
}

@keyframes erp-chart-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1199px) {
  .erp-chart-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .erp-chart {
    min-height: 250px;
  }

  .erp-chart__canvas-wrap {
    min-height: 230px;
  }

  .erp-chart-kpis {
    grid-template-columns: 1fr;
  }

  .erp-chart-kpi {
    min-height: 88px;
  }

  [role="tablist"][data-erp-chart-tabs] {
    width: 100%;
  }

  [data-erp-chart-view] {
    min-height: 44px;
    flex: 1;
  }

  .erp-chart__state--loading,
  .erp-chart__state--empty,
  .erp-chart__state--error {
    min-height: 200px;
    flex-direction: column;
    text-align: center;
  }

  .erp-chart__retry {
    min-height: 44px;
    margin: 4px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .erp-chart__state--loading .erp-chart__state-icon {
    animation-duration: 1.8s;
  }

  .erp-chart-kpi {
    transition: none;
  }
}