.portfolio-performance-page {
  --portfolio-performance-line: #0891b2;
  --portfolio-spy-line: #64748b;
}

.portfolio-performance-heading {
  align-items: flex-end;
}

.portfolio-performance-heading__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  flex-wrap: wrap;
}

.portfolio-performance-heading__actions form {
  margin: 0;
}

.portfolio-performance-mode {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 9px;
  border: 1px solid var(--gside-border);
  border-radius: 999px;
  background: var(--gside-surface);
  color: var(--gside-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.055em;
}

.portfolio-performance-mode--live {
  border-color: #cce8d9;
  background: var(--gside-success-soft);
  color: var(--gside-success);
}

.portfolio-performance-mode--paper {
  border-color: #b9e2ed;
  background: #eef9fc;
  color: #0d7089;
}

.portfolio-performance-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 10px 12px;
  border: 1px solid var(--gside-border);
  border-radius: 10px;
  background: var(--gside-surface);
}

.portfolio-performance-ranges {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-wrap: wrap;
}

.portfolio-performance-toolbar__meta {
  color: var(--gside-muted);
  font-size: 10px;
  text-align: right;
  white-space: nowrap;
}

.portfolio-performance-kpis {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.portfolio-performance-kpi {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--gside-border);
  border-radius: 10px;
  background: var(--gside-surface);
}

.portfolio-performance-kpi span,
.portfolio-performance-kpi strong,
.portfolio-performance-kpi small {
  display: block;
}

.portfolio-performance-kpi span {
  color: var(--gside-muted);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.portfolio-performance-kpi strong {
  margin-top: 7px;
  overflow: hidden;
  color: var(--gside-text);
  font-size: 20px;
  font-weight: 680;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.025em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portfolio-performance-kpi strong.market-positive {
  color: var(--gside-success);
}

.portfolio-performance-kpi strong.market-negative {
  color: var(--gside-danger);
}

.portfolio-performance-kpi small {
  margin-top: 5px;
  overflow: hidden;
  color: var(--gside-faint);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portfolio-performance-chart-panel {
  overflow: visible;
}

.portfolio-performance-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--gside-muted);
  font-size: 10px;
  white-space: nowrap;
}

.portfolio-performance-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.portfolio-performance-legend__key {
  display: inline-block;
  width: 24px;
  height: 3px;
  border-radius: 999px;
}

.portfolio-performance-legend__key--portfolio {
  height: 4px;
  background: var(--portfolio-performance-line);
}

.portfolio-performance-legend__key--spy {
  height: 0;
  border-top: 2px dashed var(--portfolio-spy-line);
  border-radius: 0;
}

.portfolio-performance-chart {
  padding: 14px 18px 18px;
}

.portfolio-performance-chart__readout {
  min-height: 20px;
  margin-bottom: 8px;
  color: var(--gside-muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.portfolio-performance-chart__canvas-wrap {
  position: relative;
  height: 430px;
  min-height: 300px;
  padding: 10px;
  border: 1px solid #e6edf2;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.portfolio-performance-chart canvas {
  display: block;
  max-width: 100%;
}

.portfolio-performance-chart canvas:focus-visible {
  outline: 3px solid var(--gside-focus);
  outline-offset: 2px;
}

.portfolio-performance-chart__error {
  margin: 10px 0 0;
  padding: 9px 10px;
  border: 1px solid #f0c7c2;
  border-radius: 8px;
  background: var(--gside-danger-soft);
  color: var(--gside-danger);
  font-size: 11px;
}

.portfolio-performance-table {
  min-width: 860px;
}

.portfolio-performance-table td strong {
  color: var(--gside-text);
  font-weight: 650;
}

.portfolio-performance-empty .market-empty {
  padding-top: 56px;
  padding-bottom: 56px;
}

.portfolio-performance-note {
  margin-top: 2px;
  padding: 12px 14px;
  border: 1px solid var(--gside-border);
  border-radius: 10px;
  background: #fbfcfd;
  color: var(--gside-muted);
  font-size: 10px;
  line-height: 1.6;
}

.portfolio-performance-note strong {
  color: var(--gside-text);
}

@media (max-width: 1180px) {
  .portfolio-performance-kpis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .portfolio-performance-heading,
  .portfolio-performance-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .portfolio-performance-heading__actions {
    justify-content: flex-start;
  }

  .portfolio-performance-toolbar__meta {
    text-align: left;
    white-space: normal;
  }

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

  .portfolio-performance-chart__canvas-wrap {
    height: 340px;
    padding: 6px;
  }
}

@media (max-width: 520px) {
  .portfolio-performance-heading__actions,
  .portfolio-performance-heading__actions form,
  .portfolio-performance-heading__actions .market-button {
    width: 100%;
  }

  .portfolio-performance-kpis {
    grid-template-columns: 1fr;
  }

  .portfolio-performance-kpi strong {
    font-size: 22px;
  }

  .portfolio-performance-chart {
    padding-right: 10px;
    padding-left: 10px;
  }
}

.portfolio-performance-toolbar__group {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.portfolio-performance-toolbar__group--right {
  justify-content: flex-end;
  margin-left: auto;
}

.portfolio-performance-toolbar__label {
  color: var(--gside-faint);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.portfolio-performance-account-tabs {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--gside-border);
  border-radius: 8px;
  background: #fbfcfd;
}

.portfolio-performance-account-tab,
.portfolio-performance-account-tab:visited {
  min-width: 50px;
  padding: 5px 8px;
  border-radius: 6px;
  color: var(--gside-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.045em;
  text-align: center;
  text-decoration: none;
}

.portfolio-performance-account-tab:hover {
  background: var(--gside-surface);
  color: var(--gside-text);
}

.portfolio-performance-account-tab.is-active {
  background: #eaf6f9;
  color: #0c647b;
  box-shadow: inset 0 0 0 1px #b9e2ed;
}

.portfolio-performance-account-tab:focus-visible {
  outline: 2px solid var(--gside-accent);
  outline-offset: 2px;
}

@media (max-width: 760px) {
  .portfolio-performance-toolbar__group,
  .portfolio-performance-toolbar__group--right {
    align-items: flex-start;
    flex-direction: column;
    width: 100%;
    margin-left: 0;
  }
}