/**
 * NextFin v2 — стили графиков (SVG + CSS).
 * Цвета берутся из токенов light/dark.css.
 */

/* ── Сетка витрины ─────────────────────────────────────────────────────── */

.nf-v2-showcase {
  margin-top: var(--nf-space-2xl);
}

.nf-v2-showcase + .nf-v2-showcase {
  margin-top: var(--nf-space-xl);
}

.nf-v2-showcase__head {
  margin-bottom: var(--nf-space-lg);
}

.nf-v2-showcase__eyebrow {
  display: block;
  margin-bottom: var(--nf-space-sm);
  font-size: var(--nf-font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nf-text-muted);
}

.nf-v2-showcase__desc {
  margin: var(--nf-space-sm) 0 0;
  font-size: var(--nf-font-size-sm);
  color: var(--nf-text-muted);
  max-width: 60ch;
}

@media (min-width: 768px) {
  .nf-v2-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Карточка графика ──────────────────────────────────────────────────── */

.nf-chart-card {
  display: flex;
  flex-direction: column;
  gap: var(--nf-space-md);
  padding: var(--nf-space-lg);
  background: var(--nf-surface-card);
  border: 1px solid var(--nf-border);
  border-radius: var(--nf-radius-md);
  box-shadow: var(--nf-shadow-sm);
}

.nf-chart-card--wide {
  grid-column: 1 / -1;
}

.nf-chart-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--nf-space-sm);
}

.nf-chart-card__title {
  margin: 0;
  font-size: var(--nf-font-size-lg);
  font-weight: 700;
}

.nf-chart-card__subtitle {
  margin: 0.15rem 0 0;
  font-size: var(--nf-font-size-sm);
  color: var(--nf-text-muted);
}

.nf-chart-card__value {
  font-size: var(--nf-font-size-xl);
  font-weight: 800;
  line-height: 1;
}

.nf-chart-card__delta {
  font-size: var(--nf-font-size-sm);
  font-weight: 600;
}

.nf-chart-card__delta--up {
  color: var(--nf-chart-positive);
}

.nf-chart-card__delta--down {
  color: var(--nf-chart-negative);
}

.nf-chart-card__body {
  position: relative;
  min-height: 0;
}

.nf-chart-card--loading .nf-chart-live-placeholder {
  display: block;
}

.nf-chart-card:not(.nf-chart-card--loading) .nf-chart-live-placeholder {
  display: none;
}

.nf-chart-live-placeholder {
  margin: 0;
  padding: var(--nf-space-xl) 0;
  text-align: center;
  font-size: var(--nf-font-size-sm);
  color: var(--nf-text-muted);
}

.nf-chart-live-status {
  margin: 0.35rem 0 0;
  font-size: var(--nf-font-size-xs, 0.75rem);
  color: var(--nf-text-muted);
}

/* ── Общие SVG-стили ───────────────────────────────────────────────────── */

.nf-chart-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.nf-chart-svg text {
  fill: var(--nf-chart-axis);
  font-family: var(--nf-font-sans);
  font-size: 11px;
}

.nf-chart-svg .nf-chart-grid-line {
  stroke: var(--nf-chart-grid);
  stroke-width: 1;
}

.nf-chart-svg .nf-chart-axis-line {
  stroke: var(--nf-chart-axis);
  stroke-width: 1.25;
  opacity: 0.35;
}

/* ── Линейный график + область ─────────────────────────────────────────── */

.nf-chart--line {
  aspect-ratio: 16 / 9;
}

.nf-chart-svg .nf-chart-area {
  fill: var(--nf-chart-area-1);
}

.nf-chart-svg .nf-chart-line {
  fill: none;
  stroke: var(--nf-chart-1);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nf-chart-svg .nf-chart-line--secondary {
  stroke: var(--nf-chart-2);
}

.nf-chart-svg .nf-chart-dot {
  fill: var(--nf-surface-card);
  stroke: var(--nf-chart-1);
  stroke-width: 2;
}

/* ── Столбчатый (вертикальный) ─────────────────────────────────────────── */

.nf-chart--bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--nf-space-sm);
  height: 200px;
  padding-top: var(--nf-space-md);
}

.nf-chart-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nf-space-sm);
  height: 100%;
  min-width: 0;
}

.nf-chart-bar-col__stack {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  width: 100%;
  height: 100%;
}

.nf-chart-bar {
  width: 42%;
  max-width: 28px;
  border-radius: var(--nf-radius-sm) var(--nf-radius-sm) 2px 2px;
  background: var(--nf-chart-1);
  transition: opacity var(--nf-transition-fast), transform var(--nf-transition-fast);
}

.nf-chart-bar:hover {
  opacity: 0.85;
  transform: scaleY(1.02);
  transform-origin: bottom;
}

.nf-chart-bar--income {
  background: var(--nf-chart-positive);
}

.nf-chart-bar--expense {
  background: var(--nf-chart-negative);
}

.nf-chart-bar--muted {
  background: var(--nf-chart-neutral);
  opacity: 0.55;
}

.nf-chart-bar-col__label {
  font-size: 0.7rem;
  color: var(--nf-chart-axis);
  text-align: center;
}

/* ── Горизонтальные полосы ─────────────────────────────────────────────── */

.nf-chart--h-bars {
  display: flex;
  flex-direction: column;
  gap: var(--nf-space-md);
}

.nf-chart-h-bar {
  display: grid;
  grid-template-columns: 7rem 1fr 3.5rem;
  align-items: center;
  gap: var(--nf-space-sm);
}

.nf-chart-h-bar__label {
  font-size: var(--nf-font-size-sm);
  color: var(--nf-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nf-chart-h-bar__track {
  height: 10px;
  background: var(--nf-bg-muted);
  border-radius: var(--nf-radius-full);
  overflow: hidden;
}

.nf-chart-h-bar__fill {
  height: 100%;
  border-radius: var(--nf-radius-full);
  background: var(--nf-chart-1);
  transition: width var(--nf-transition-base);
}

.nf-chart-h-bar__fill--2 { background: var(--nf-chart-2); }
.nf-chart-h-bar__fill--3 { background: var(--nf-chart-3); }
.nf-chart-h-bar__fill--4 { background: var(--nf-chart-4); }
.nf-chart-h-bar__fill--5 { background: var(--nf-chart-5); }

.nf-chart-h-bar__value {
  font-size: var(--nf-font-size-sm);
  font-weight: 600;
  text-align: right;
  color: var(--nf-text);
}

/* ── Кольцевая диаграмма (donut) ───────────────────────────────────────── */

.nf-chart--donut {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--nf-space-xl);
}

.nf-chart-donut {
  --donut-size: 160px;
  --donut-hole: 58%;
  position: relative;
  width: var(--donut-size);
  height: var(--donut-size);
  border-radius: 50%;
  background: conic-gradient(
    var(--nf-chart-1) 0deg 126deg,
    var(--nf-chart-2) 126deg 216deg,
    var(--nf-chart-3) 216deg 288deg,
    var(--nf-chart-4) 288deg 342deg,
    var(--nf-chart-5) 342deg 360deg
  );
  box-shadow: var(--nf-shadow-sm);
}

.nf-chart-donut::after {
  content: "";
  position: absolute;
  inset: calc((100% - var(--donut-hole)) / 2);
  border-radius: 50%;
  background: var(--nf-surface-card);
}

.nf-chart-donut__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  text-align: center;
  pointer-events: none;
}

.nf-chart-donut__center-value {
  font-size: var(--nf-font-size-xl);
  font-weight: 800;
  line-height: 1.1;
}

.nf-chart-donut__center-label {
  font-size: var(--nf-font-size-sm);
  color: var(--nf-text-muted);
}

/* ── Sparkline ─────────────────────────────────────────────────────────── */

.nf-chart-sparklines {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--nf-space-md);
}

.nf-chart-spark {
  padding: var(--nf-space-md);
  background: var(--nf-bg-muted);
  border-radius: var(--nf-radius-sm);
  border: 1px solid var(--nf-border);
}

.nf-chart-spark__label {
  margin: 0 0 var(--nf-space-xs);
  font-size: 0.75rem;
  color: var(--nf-text-muted);
}

.nf-chart-spark__value {
  margin: 0 0 var(--nf-space-sm);
  font-size: var(--nf-font-size-lg);
  font-weight: 700;
}

.nf-chart-spark__svg {
  display: block;
  width: 100%;
  height: 36px;
}

.nf-chart-spark__line {
  fill: none;
  stroke: var(--nf-chart-1);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nf-chart-spark__line--up {
  stroke: var(--nf-chart-positive);
}

.nf-chart-spark__line--down {
  stroke: var(--nf-chart-negative);
}

.nf-chart-spark__area {
  fill: var(--nf-chart-area-1);
}

/* ── Сгруппированные столбцы (stacked) ─────────────────────────────────── */

.nf-chart--stacked {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: var(--nf-space-md);
  height: 180px;
  padding: var(--nf-space-md) 0;
}

.nf-chart-stacked-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nf-space-sm);
  height: 100%;
  max-width: 56px;
}

.nf-chart-stacked-col__bar {
  display: flex;
  flex-direction: column-reverse;
  width: 100%;
  height: 100%;
  border-radius: var(--nf-radius-sm);
  overflow: hidden;
  background: var(--nf-bg-muted);
}

.nf-chart-stacked-col__segment {
  width: 100%;
  transition: opacity var(--nf-transition-fast);
}

.nf-chart-stacked-col__segment:hover {
  opacity: 0.85;
}

.nf-chart-stacked-col__segment--1 { background: var(--nf-chart-1); }
.nf-chart-stacked-col__segment--2 { background: var(--nf-chart-2); }
.nf-chart-stacked-col__segment--3 { background: var(--nf-chart-3); }

/* ── Легенда ─────────────────────────────────────────────────────────────── */

.nf-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nf-space-sm) var(--nf-space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nf-chart-legend__item {
  display: inline-flex;
  align-items: center;
  gap: var(--nf-space-sm);
  font-size: var(--nf-font-size-sm);
  color: var(--nf-text-muted);
}

.nf-chart-legend__swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.nf-chart-legend__swatch--1 { background: var(--nf-chart-1); }
.nf-chart-legend__swatch--2 { background: var(--nf-chart-2); }
.nf-chart-legend__swatch--3 { background: var(--nf-chart-3); }
.nf-chart-legend__swatch--4 { background: var(--nf-chart-4); }
.nf-chart-legend__swatch--5 { background: var(--nf-chart-5); }
.nf-chart-legend__swatch--pos { background: var(--nf-chart-positive); }
.nf-chart-legend__swatch--neg { background: var(--nf-chart-negative); }

/* ═══════════════════════════════════════════════════════════════════════
   nx-* — Альтернативный стиль графиков (сравнительная витрина)
   Палитра: индиго + янтарь + изумруд + роза
   ═══════════════════════════════════════════════════════════════════════ */

/* Токены нового стиля (адаптируются к теме) */
:root {
  --nx-1:        #6366f1;
  --nx-2:        #f59e0b;
  --nx-3:        #10b981;
  --nx-4:        #f43f5e;
  --nx-5:        #0ea5e9;
  --nx-pos:      #10b981;
  --nx-neg:      #f43f5e;
  --nx-area-1:   rgba(99, 102, 241, 0.18);
  --nx-area-2:   rgba(245, 158, 11, 0.14);
  --nx-card-bg:  var(--nf-surface-card);
  --nx-border:   rgba(99, 102, 241, 0.18);
  --nx-grid:     rgba(99, 102, 241, 0.1);
  --nx-track:    rgba(99, 102, 241, 0.08);
  --nx-spark-bg: rgba(99, 102, 241, 0.05);
}

[data-theme="dark"] {
  --nx-1:        #818cf8;
  --nx-2:        #fbbf24;
  --nx-3:        #34d399;
  --nx-4:        #fb7185;
  --nx-5:        #38bdf8;
  --nx-pos:      #34d399;
  --nx-neg:      #fb7185;
  --nx-area-1:   rgba(129, 140, 248, 0.15);
  --nx-area-2:   rgba(251, 191, 36, 0.12);
  --nx-card-bg:  rgba(20, 18, 48, 0.6);
  --nx-border:   rgba(129, 140, 248, 0.22);
  --nx-grid:     rgba(129, 140, 248, 0.12);
  --nx-track:    rgba(129, 140, 248, 0.1);
  --nx-spark-bg: rgba(129, 140, 248, 0.06);
}

/* ── Обёртка сравнения ─────────────────────────────────────────────── */

.nf-compare {
  margin-top: var(--nf-space-2xl);
}

.nf-compare__head {
  margin-bottom: var(--nf-space-lg);
}

.nf-compare__badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nf-space-md);
  margin-bottom: var(--nf-space-lg);
  position: sticky;
  top: 57px;
  z-index: 9;
}

.nf-compare__badge {
  padding: 0.45rem 0;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--nf-radius-full);
  backdrop-filter: blur(10px);
}

.nf-compare__badge--a {
  background: var(--nf-accent-muted);
  color: var(--nf-accent);
  border: 1px solid rgba(1, 108, 6, 0.2);
}

.nf-compare__badge--b {
  background: rgba(99, 102, 241, 0.1);
  color: var(--nx-1);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .nf-compare__badge--b {
  background: rgba(129, 140, 248, 0.12);
}

.nf-compare__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nf-space-md);
  margin-bottom: var(--nf-space-md);
  align-items: start;
}

/* ── nx-card — карточка графика нового стиля ───────────────────────── */

.nx-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--nf-space-md);
  padding: var(--nf-space-lg);
  background: var(--nx-card-bg);
  border-radius: 18px;
  border: 1.5px solid var(--nx-border);
  box-shadow: 0 2px 16px rgba(99, 102, 241, 0.07);
  overflow: hidden;
}

.nx-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nx-1) 0%, var(--nx-2) 100%);
  border-radius: 18px 18px 0 0;
}

.nx-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--nf-space-sm);
}

.nx-card__title {
  margin: 0;
  font-size: var(--nf-font-size-base);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.nx-card__subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nf-text-muted);
}

.nx-card__meta {
  text-align: right;
  flex-shrink: 0;
}

.nx-card__value {
  font-size: var(--nf-font-size-xl);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.025em;
  background: linear-gradient(125deg, var(--nx-1) 0%, color-mix(in srgb, var(--nx-1) 60%, var(--nx-2)) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nx-card__delta {
  font-size: 0.72rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.nx-delta--up   { color: var(--nx-pos); }
.nx-delta--down { color: var(--nx-neg); }

.nx-card__body {
  position: relative;
  min-height: 0;
}

/* ── SVG базовые ────────────────────────────────────────────────────── */

.nx-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.nx-svg text {
  fill: var(--nf-chart-axis);
  font-family: var(--nf-font-sans);
  font-size: 10px;
  font-weight: 500;
}

.nx-grid {
  stroke: var(--nx-grid);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

/* ── Линейный smooth ─────────────────────────────────────────────────── */

.nx-chart--line { aspect-ratio: 16 / 9; }

.nx-line {
  fill: none;
  stroke: var(--nx-1);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nx-line--sec {
  stroke: var(--nx-2);
  stroke-width: 1.5;
  stroke-dasharray: 6 3;
}

@keyframes nx-pulse {
  0%, 100% { r: 4px; opacity: 1; }
  50%       { r: 7px; opacity: 0.25; }
}

.nx-dot { fill: var(--nx-1); }
.nx-dot--pulse { animation: nx-pulse 2.2s ease-in-out infinite; }
.nx-dot--sec   { fill: var(--nx-2); }

/* ── Вертикальные столбцы ───────────────────────────────────────────── */

.nx-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--nf-space-sm);
  height: 200px;
  padding-top: var(--nf-space-md);
}

.nx-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
  min-width: 0;
}

.nx-bar-col__stack {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  width: 100%;
  height: 100%;
}

.nx-bar {
  width: 42%;
  max-width: 24px;
  border-radius: 50px;
  transition: filter var(--nf-transition-fast), transform var(--nf-transition-fast);
}

.nx-bar:hover { filter: brightness(1.15); transform: scaleY(1.03); transform-origin: bottom; }

.nx-bar--income  { background: linear-gradient(180deg, #34d399 0%, #059669 100%); }
.nx-bar--expense { background: linear-gradient(180deg, #fb7185 0%, #e11d48 100%); }

.nx-bar-col__label { font-size: 0.68rem; font-weight: 500; color: var(--nf-text-muted); }

/* ── Горизонтальные полосы ──────────────────────────────────────────── */

.nx-h-bars { display: flex; flex-direction: column; gap: 0.9rem; }

.nx-h-bar {
  display: grid;
  grid-template-columns: 5.5rem 1fr 3.5rem;
  align-items: center;
  gap: var(--nf-space-sm);
}

.nx-h-bar__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--nf-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nx-h-bar__track {
  height: 5px;
  background: var(--nx-track);
  border-radius: 50px;
  overflow: hidden;
}

.nx-h-bar__fill {
  height: 100%;
  border-radius: 50px;
  transition: width var(--nf-transition-base);
}

.nx-h-bar__fill--1 { background: linear-gradient(90deg, var(--nx-1), color-mix(in srgb, var(--nx-1) 60%, var(--nx-5))); }
.nx-h-bar__fill--2 { background: linear-gradient(90deg, var(--nx-2), color-mix(in srgb, var(--nx-2) 60%, #fde68a)); }
.nx-h-bar__fill--3 { background: linear-gradient(90deg, var(--nx-3), color-mix(in srgb, var(--nx-3) 50%, #a7f3d0)); }
.nx-h-bar__fill--4 { background: linear-gradient(90deg, var(--nx-4), color-mix(in srgb, var(--nx-4) 60%, #fda4af)); }
.nx-h-bar__fill--5 { background: linear-gradient(90deg, var(--nx-5), color-mix(in srgb, var(--nx-5) 60%, #bae6fd)); }

.nx-h-bar__value { font-size: 0.8rem; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; color: var(--nf-text); }

/* ── Donut с зазорами ───────────────────────────────────────────────── */

.nx-donut-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--nf-space-xl);
}

.nx-donut {
  --dx: 152px;
  position: relative;
  width: var(--dx);
  height: var(--dx);
  border-radius: 50%;
  background: conic-gradient(
    var(--nx-1)  0deg 2deg,
    var(--nx-1)  4deg 130deg,
    transparent  130deg 132deg,
    var(--nx-2)  132deg 218deg,
    transparent  218deg 220deg,
    var(--nx-3)  220deg 292deg,
    transparent  292deg 294deg,
    var(--nx-4)  294deg 346deg,
    transparent  346deg 348deg,
    var(--nx-5)  348deg 360deg
  );
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.22);
}

.nx-donut::after {
  content: "";
  position: absolute;
  inset: 24%;
  border-radius: 50%;
  background: var(--nx-card-bg, var(--nf-surface-card));
}

.nx-donut__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  pointer-events: none;
}

.nx-donut__value {
  font-size: var(--nf-font-size-xl);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--nx-1), color-mix(in srgb, var(--nx-1) 50%, var(--nx-5)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nx-donut__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nf-text-muted);
  margin-top: 3px;
}

/* ── Sparklines ─────────────────────────────────────────────────────── */

.nx-sparklines {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--nf-space-md);
}

.nx-spark {
  position: relative;
  padding: var(--nf-space-md);
  border-radius: var(--nf-radius-md);
  border: 1.5px solid var(--nx-border);
  background: var(--nx-spark-bg);
  overflow: hidden;
}

.nx-spark__ticker {
  margin: 0 0 1px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nx-1);
}

.nx-spark__val {
  margin: 0 0 var(--nf-space-sm);
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.nx-spark__val--up   { color: var(--nx-pos); }
.nx-spark__val--down { color: var(--nx-neg); }
.nx-spark__val--flat { color: var(--nx-1); }

.nx-spark__svg { display: block; width: 100%; height: 30px; }

.nx-spark__sline {
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nx-spark__sline--up   { stroke: var(--nx-pos); }
.nx-spark__sline--down { stroke: var(--nx-neg); }
.nx-spark__sline--flat { stroke: var(--nx-1); }

.nx-spark__sarea--up   { fill: rgba(16, 185, 129, 0.12); }
.nx-spark__sarea--down { fill: rgba(244, 63, 94, 0.1); }
.nx-spark__sarea--flat { fill: rgba(99, 102, 241, 0.1); }

/* ── Stacked с зазорами ─────────────────────────────────────────────── */

.nx-stacked {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: var(--nf-space-md);
  height: 168px;
  padding: var(--nf-space-md) 0;
}

.nx-stacked-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nf-space-sm);
  height: 100%;
  max-width: 52px;
}

.nx-stacked-col__bar {
  display: flex;
  flex-direction: column-reverse;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
  gap: 2px;
  background: var(--nx-track);
}

.nx-seg { width: 100%; transition: opacity var(--nf-transition-fast); }
.nx-seg:hover { opacity: 0.8; }
.nx-seg--1 { background: linear-gradient(180deg, color-mix(in srgb, var(--nx-1) 70%, white) 0%, var(--nx-1) 100%); }
.nx-seg--2 { background: linear-gradient(180deg, color-mix(in srgb, var(--nx-2) 70%, white) 0%, var(--nx-2) 100%); }
.nx-seg--3 { background: linear-gradient(180deg, color-mix(in srgb, var(--nx-3) 70%, white) 0%, var(--nx-3) 100%); }

/* ── Легенда nx ──────────────────────────────────────────────────────── */

.nx-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nf-space-sm) var(--nf-space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nx-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--nf-text-muted);
}

.nx-legend__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.nx-legend__dot--1 { background: var(--nx-1); }
.nx-legend__dot--2 { background: var(--nx-2); }
.nx-legend__dot--3 { background: var(--nx-3); }
.nx-legend__dot--4 { background: var(--nx-4); }
.nx-legend__dot--5 { background: var(--nx-5); }
.nx-legend__dot--pos { background: var(--nx-pos); }
.nx-legend__dot--neg { background: var(--nx-neg); }