/* ==========================================================================
   БизнесСтат — графики и инфографика (компоненты components/chart/*)
   Цвета — токены --chart-* из style.css; тёмный вариант — .chart--dark.
   ========================================================================== */

.chart--dark {
  --chart-surface: var(--bst-night-raised);
  --chart-ink: #fff;
  --chart-muted: #9FB0A6;
  --chart-grid: rgba(255, 255, 255, .08);
  --chart-fact: #66756C;
  --chart-accent: #2E9E66;
  --chart-accent-stripe: var(--bst-green-on-dark);
  --chart-zone: rgba(61, 181, 122, .06);
  --chart-up: var(--bst-green-on-dark);
  --chart-down: #E07D5C;
  --chart-other: #4D5A52;
  --chart-c1: #2E9E66;
  --chart-c2: #4A86D6;
  --chart-c3: #B5862F;
  --chart-c4: #A76BC4;
  --chart-c5: #D4673F;
}

/* ---------- Карточка графика ---------- */
.chart {
  margin: 0; padding: 1.5rem 1.75rem 1.375rem;
  background: var(--chart-surface); color: var(--chart-ink);
  border: 1px solid var(--bst-line); border-radius: 20px;
  font-variant-numeric: tabular-nums;
}
.chart--dark { border-color: rgba(255, 255, 255, .1); }
.chart__head { margin-bottom: 1.25rem; }
.chart__title {
  font-family: var(--bst-font-display); font-weight: 700; font-size: 1.0625rem; line-height: 1.3;
  color: var(--chart-ink);
}
.chart__subtitle { margin-top: .25rem; font-size: .875rem; color: var(--chart-muted); }

.chart__legend {
  display: flex; flex-wrap: wrap; gap: .375rem 1.25rem; list-style: none; padding: 0; margin: 1rem 0 0;
  font-size: .8125rem; color: var(--chart-muted);
}
.chart__legend li { display: inline-flex; align-items: center; gap: .5rem; }
.chart__key { flex: 0 0 auto; width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.chart__key--fact { background: var(--chart-fact); }
.chart__key--forecast,
.chart-cols__item.is-forecast .chart-cols__bar {
  background: repeating-linear-gradient(135deg, var(--chart-accent) 0 5px, var(--chart-accent-stripe) 5px 10px);
}
.chart__key--line { width: 16px; height: 3px; border-radius: 2px; }

/* ---------- Столбцы: факт / прогноз ---------- */
.chart-cols { height: 240px; display: flex; }
.chart-cols__item { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; }
.chart-cols__plot {
  flex: 1 1 auto; min-height: 0; padding: 1.625rem 4px 0;
  display: flex; align-items: flex-end; justify-content: center;
  border-bottom: 1px solid var(--chart-grid);
}
.chart-cols__bar {
  position: relative; width: 100%; max-width: 52px; height: var(--h); min-height: 2px;
  border-radius: 6px 6px 0 0; background: var(--chart-fact); transition: filter .15s ease;
}
.chart-cols__value {
  position: absolute; left: 50%; bottom: 100%; transform: translateX(-50%); margin-bottom: .375rem;
  font-size: .8125rem; font-weight: 600; color: var(--chart-ink); white-space: nowrap;
}
.chart-cols__label { padding-top: .5rem; text-align: center; font-size: .8125rem; color: var(--chart-muted); }
.chart-cols__item:hover .chart-cols__bar { filter: brightness(1.12); }
.chart-cols__item:hover .chart-cols__label { color: var(--chart-ink); }
@media (max-width: 575.98px) {
  .chart-cols { height: 200px; }
  .chart-cols__plot { padding-inline: 2px; }
  .chart-cols__value, .chart-cols__label { font-size: .6875rem; }
}

/* ---------- Линия ---------- */
.chart-svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart-svg__grid { stroke: var(--chart-grid); stroke-width: 1; }
.chart-svg__tick { font-size: 12px; fill: var(--chart-muted); }
.chart-svg__zone-label { font-size: 12px; fill: var(--chart-muted); }
.chart-svg__forecast-zone { fill: var(--chart-zone); }
.chart-svg__area { opacity: .1; }
.chart-svg__line { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.chart-svg__line--forecast { stroke-dasharray: 2 6; }
.chart-svg__dot { stroke: var(--chart-surface); stroke-width: 2; }
.chart-svg__end { font-size: 13px; font-weight: 700; fill: var(--chart-ink); }
.chart-svg__hit { fill: transparent; }
.chart-svg__hit:hover { fill: var(--chart-grid); fill-opacity: .5; }

/* ---------- Горизонтальные столбцы: рейтинг ---------- */
.chart-bars { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.chart-bars__row {
  display: grid; grid-template-columns: 1.5rem minmax(0, 13rem) minmax(0, 1fr) auto;
  align-items: center; gap: .875rem; font-size: .9375rem;
}
.chart-bars__rank { font-size: .8125rem; font-weight: 600; color: var(--chart-muted); text-align: right; }
.chart-bars__label { color: var(--chart-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chart-bars__track { height: 14px; display: flex; }
.chart-bars__bar { width: var(--w); min-width: 2px; height: 100%; border-radius: 0 5px 5px 0; background: var(--chart-accent); }
.chart-bars__row.is-muted .chart-bars__bar { background: var(--chart-fact); }
.chart-bars__value { min-width: 4.5rem; text-align: right; font-weight: 700; color: var(--chart-ink); white-space: nowrap; }
@media (max-width: 575.98px) {
  .chart-bars__row { grid-template-columns: 1.25rem minmax(0, 1fr) auto; row-gap: .375rem; }
  .chart-bars__track { grid-column: 2 / -1; grid-row: 2; }
}

/* ---------- Структура (кольцо) ---------- */
.chart-donut { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 2rem; }
.chart-donut__ring { position: relative; flex: 0 0 auto; width: 200px; height: 200px; }
.chart-donut__ring svg { width: 100%; height: 100%; display: block; }
.chart-donut__ring circle { transition: opacity .15s ease; }
.chart-donut__ring svg:hover circle:not(:hover) { opacity: .45; }
.chart-donut__center {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; pointer-events: none;
}
.chart-donut__center { padding: 0 2.25rem; }
.chart-donut__value { font-family: var(--bst-font-display); font-weight: 700; font-size: 1rem; line-height: 1.15; color: var(--chart-ink); }
.chart-donut__caption { margin-top: .125rem; font-size: .75rem; color: var(--chart-muted); }
.chart-donut__legend { flex: 1 1 14rem; list-style: none; padding: 0; margin: 0; display: grid; gap: .625rem; font-size: .9375rem; }
.chart-donut__legend li { display: flex; align-items: center; gap: .625rem; }
.chart-donut__name { flex: 1 1 auto; color: var(--chart-ink); }
.chart-donut__share { font-weight: 700; color: var(--chart-ink); }

/* ---------- Плитка-показатель (новости, карточки) ---------- */
.chart-stat {
  position: relative; display: flex; flex-direction: column; gap: .375rem;
  padding: 1.25rem 1.375rem; border: 1px solid var(--bst-line); border-radius: 18px;
  background: var(--chart-surface); color: var(--chart-ink); overflow: hidden;
}
.chart-stat.chart--dark { border-color: rgba(255, 255, 255, .1); }
.chart-stat__label { font-size: .875rem; color: var(--chart-muted); }
.chart-stat__value {
  font-family: var(--bst-font-display); font-weight: 800; font-size: clamp(2rem, 3.4vw, 2.75rem);
  line-height: 1.05; letter-spacing: -.02em; color: var(--chart-ink);
}
.chart-stat__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .75rem; font-size: .875rem; color: var(--chart-muted); }
.chart-stat__delta {
  display: inline-flex; align-items: center; gap: .25rem; padding: .125rem .5rem; border-radius: 999px;
  font-weight: 700; color: var(--chart-ink); background: var(--chart-grid);
}
.chart-stat.is-good .chart-stat__delta .bi { color: var(--chart-up); }
.chart-stat.is-bad .chart-stat__delta .bi { color: var(--chart-down); }
.chart-stat__spark { display: block; width: 100%; height: auto; margin-top: .75rem; overflow: visible; }
.chart-stat__spark path { fill: none; stroke: var(--chart-fact); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chart-stat__spark circle { fill: var(--chart-accent); stroke: var(--chart-surface); stroke-width: 2; }
.chart-stat.is-bad .chart-stat__spark circle { fill: var(--chart-down); }

/* ---------- Первый экран: график как в обзоре ---------- */
.hero__chart { padding: 1.75rem 1.75rem 1.5rem; border-radius: 22px; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .7); }
.hero__chart .chart-cols { height: 260px; }

/* ---------- Блок «Диаграмма» из админки (BS-PLAN-017) ----------
   Разметку собирает админка: две SVG (широкая и для телефона), легенда и подпись — HTML. */
.chart-block { margin: 2rem 0; }
.chart-block .chart__head { margin-bottom: .75rem; }
.chart-block .chart__title { font-size: 1.125rem; }
.chart-block__svg { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--bst-font-body); }
.chart-block__svg text { font-family: var(--bst-font-body); }
.chart-block__value, .chart-block__pill-text { font-family: var(--bst-font-display) !important; }
.chart-block__svg--narrow { display: none; }
@media (max-width: 575.98px) {
  .chart.chart-block { padding: 1.125rem 1rem 1rem; border-radius: 16px; }
  .chart-block__svg--wide { display: none; }
  .chart-block__svg--narrow { display: block; }
}
.chart-block__bar, .chart-block__slice { transition: filter .15s ease, opacity .15s ease; }
.chart-block__svg .chart-svg__hit:hover { fill: var(--chart-grid); fill-opacity: .35; }
.chart-block--donut .chart-block__svg:hover .chart-block__slice:not(:hover) { opacity: .5; }
.chart-block--bars .chart-block__bar:hover { filter: brightness(1.15); }
.chart-block__legend { justify-content: center; margin-top: .75rem; }
.chart-block__legend-name { color: var(--chart-ink); }
.chart-block__legend-share { font-weight: 700; color: var(--chart-ink); }
.chart-block__note { margin: .75rem 0 0; font-size: .8125rem; color: var(--chart-muted); }
@media print {
  .chart-block { break-inside: avoid; }
  .chart-block__svg--wide { display: block !important; }
  .chart-block__svg--narrow { display: none !important; }
}

/* ---------- Диаграмма как обложка карточки новости ---------- */
.news-cover-chart {
  height: 150px;
  overflow: hidden;
  background: linear-gradient(180deg, #F2EEE3 0%, #fff 100%);
  border-bottom: 1px solid var(--bst-line-soft, #E8E4DA);
}
.news-cover-chart .chart,
.news-cover-chart .chart-block {
  margin: 0;
  padding: .35rem .5rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  box-shadow: none;
}
.news-cover-chart .chart__head,
.news-cover-chart .chart__legend,
.news-cover-chart .chart-block__legend,
.news-cover-chart .chart-block__note {
  display: none !important;
}
.news-cover-chart .chart-block__svg--narrow {
  display: none !important;
}
.news-cover-chart .chart-block__svg--wide {
  display: block !important;
  width: 100%;
  height: 100%;
  max-height: 100%;
  flex: 1 1 auto;
  min-height: 0;
  max-width: none;
}