/*
 * Palco del grafico vendite (panoramica, aree, scheda cliente).
 * Fondo chiaro con aloni di luce e trama a punti; i colori delle serie e delle aree
 * sono token qui sotto, letti anche dal controller portfolio_overview (getComputedStyle)
 * per non avere due elenchi di colori. Palette aree validata con lo script della skill
 * dataviz su fondo bianco (22/09/2026). Ombre solo dalla scala di elevazione.
 */

.portfolio-chart-studio {
  --season-winter: #4b7eae;
  --season-spring: #278568;
  --season-summer: #a57818;
  --season-autumn: #b5653c;
  background: var(--surface, #fff);
  border-top: 4px solid var(--navy);
}

.portfolio-chart-studio__calendar-events {
  margin: 8px 0;
  padding: 6px 10px;
  border-left: 3px solid var(--corallo);
  background: var(--coral-light, #fff2ed);
  border-radius: 6px;
}

.portfolio-chart-studio__period {
  color: var(--navy-bright);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.portfolio-chart-studio__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.portfolio-chart-studio__display {
  display: flex;
  margin-left: auto;
  padding: 4px;
  border-radius: 12px;
  background: var(--azure-soft);
}

.portfolio-chart-studio__display button {
  padding: 9px 18px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--navy);
  font: inherit;
  cursor: pointer;
}

.portfolio-chart-studio__display button[aria-pressed="true"] {
  background: var(--navy);
  color: #fff;
}

.portfolio-chart-studio__stage {
  --stage: #ffffff;
  --stage-ink: var(--ink);
  --stage-muted: #6b7a90;
  --stage-edge: var(--border);
  --stage-grid: #e6ecf4;
  --stage-line: #26327e;
  --stage-glow: rgba(38, 50, 126, 0.32);
  --stage-live: #3547ab;
  --stage-previous: #5f9396;
  --stage-forecast: #e05a48;
  --stage-margin: #138c76;
  --area-001: #2a6fe0;
  --area-002: #0e9478;
  --area-003: #7a55d4;
  --area-unassigned: #c2641c;
  position: relative;
  margin: 8px 0 16px;
  padding: 20px 22px 6px;
  border: 1px solid var(--stage-edge);
  border-radius: var(--radius);
  background:
    radial-gradient(70% 60% at 0% 0%, rgba(170, 220, 242, 0.55), transparent 60%),
    radial-gradient(50% 45% at 100% 100%, rgba(224, 90, 72, 0.10), transparent 65%),
    radial-gradient(rgba(38, 50, 126, 0.10) 1px, transparent 1.3px) 0 0 / 22px 22px,
    linear-gradient(180deg, #f8fbff, var(--stage) 45%);
  box-shadow: var(--shadow-1);
  color: var(--stage-ink);
  overflow: hidden;
}

.portfolio-chart-studio__stage::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gradient-brand);
}

.portfolio-chart-studio__hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 8px;
  font-size: 13px;
}

.portfolio-chart-studio__areas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.portfolio-chart-studio__areas strong {
  margin-right: 6px;
  color: var(--stage-muted);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}

.portfolio-chart-studio__area {
  --area-color: var(--area-unassigned);
}

.portfolio-chart-studio__area.is-area-001 {
  --area-color: var(--area-001);
}

.portfolio-chart-studio__area.is-area-002 {
  --area-color: var(--area-002);
}

.portfolio-chart-studio__area.is-area-003 {
  --area-color: var(--area-003);
}

.portfolio-chart-studio__areas .portfolio-chart-studio__area {
  padding: 6px 14px 6px 10px;
  border: 1px solid color-mix(in srgb, var(--area-color) 35%, var(--stage));
  border-radius: 999px;
  background: color-mix(in srgb, var(--area-color) 8%, var(--stage));
  color: var(--navy);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
  transition: opacity 160ms ease, transform 160ms ease;
}

.portfolio-chart-studio__areas .portfolio-chart-studio__area:hover {
  transform: translateY(-1px);
}

.portfolio-chart-studio__areas .portfolio-chart-studio__area[aria-pressed="false"] {
  opacity: 0.42;
  text-decoration: line-through;
}

.portfolio-chart-studio__area::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  vertical-align: -3px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--area-color) 0 36%, transparent 37% 52%, color-mix(in srgb, var(--area-color) 45%, transparent) 53% 100%);
}

.portfolio-chart-studio__cutoff {
  margin: 0;
  color: var(--stage-muted);
}

.portfolio-chart-studio__cutoff::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 0;
  margin-right: 8px;
  vertical-align: 3px;
  border-top: 2px dashed var(--stage-forecast);
}

.portfolio-chart-studio__stage [role="status"] {
  margin: 0;
  color: var(--stage-muted);
  font-size: 13px;
}

.portfolio-chart-studio__hint {
  margin: 0 0 12px;
  color: var(--gray-text, #53647a);
  font-size: 13px;
}

.portfolio-chart-studio .portfolio-overview__chart {
  height: 68vh;
  min-height: 600px;
}

/* Tooltip: vetro chiaro, il valore comanda e il nome della serie segue. */
.portfolio-chart-studio__stage .portfolio-chart-tooltip {
  min-width: 280px;
  padding: 14px 16px;
  color: var(--stage-muted);
  font-size: 13px;
  line-height: 1.55;
}

.portfolio-chart-studio__stage .portfolio-chart-tooltip > strong {
  display: block;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--navy);
  font-size: 14px;
}

.portfolio-chart-studio__stage .portfolio-chart-tooltip p {
  margin: 2px 0;
}

.portfolio-chart-studio__stage .portfolio-chart-tooltip p strong {
  color: var(--stage-ink);
  font-variant-numeric: tabular-nums;
}

.portfolio-chart-studio__stage .portfolio-chart-tooltip .portfolio-chart-studio__area::before {
  width: 10px;
  height: 10px;
  vertical-align: -1px;
  background: var(--area-color);
}

.portfolio-chart-studio__forecast-value {
  color: var(--corallo-dark);
}

.portfolio-chart-studio__breakdown {
  margin: 8px 0;
  padding: 8px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.portfolio-chart-studio__margin-reading::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  vertical-align: -1px;
  border-radius: 50%;
  background: var(--stage-margin);
}

.portfolio-chart-studio:fullscreen {
  padding: 24px 36px;
  overflow: auto;
  border-radius: 0;
}

.portfolio-chart-studio:fullscreen .portfolio-overview__chart {
  height: calc(100vh - 300px);
  min-height: 480px;
}
.portfolio-chart-studio__actions [hidden] {
  display: none;
}