/* 📈 Графики */
canvas {
  display: block;
  margin: 0 auto 4px;
  max-width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--panel-color);
}

.charts-panel canvas {
  display: block;
  margin: 0 auto;
  border: none;
  height: 300px !important;
  max-height: 300px;
}

.chart-title {
  text-align: center;
  margin: 4px 0;
  color: var(--highlight-color);
}

/* 🌀 Анимация появления */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ✅ Уведомление */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--highlight-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1000;
}
.toast.show { opacity: 1; }

/* === Глобальное меню экспорта === */
#global-export-menu {
  position: absolute;
  min-width: 180px;
  background: var(--panel-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  z-index: 6000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: max-height 220ms ease, opacity 180ms ease, transform 220ms ease;
  pointer-events: none;
}

#global-export-menu.open {
  max-height: 500px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#global-export-menu button {
  background: var(--panel-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 12px;
  text-align: left;
  width: 100%;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-color);
  transition: background-color 0.2s ease;
}

#global-export-menu button:hover {
  background: var(--hover-color);
}

#global-export-menu button:active {
  background: var(--active-color);
}

/* === Карточка графика и панель кнопок === */
.chart-card {
  position: relative;
  display: flex;
  flex-direction: column; /* элементы сверху вниз */
  align-items: stretch;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--panel-color);
  padding: 4px;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.chart-controls {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
  z-index: 10;
}

.chart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--panel-color);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.chart-btn:hover { transform: scale(1.06); background: var(--hover-color); }
.chart-btn:active { background: var(--active-color); }

/* === Состояния карточек === */
.chart-card.hidden {
  opacity: 0;
  transform: scale(0.95) translateY(20px);
  pointer-events: none;
}

/* Expanded режим */
.report-container.mode-expanded {
  display: flex;
  flex-direction: row;
}
.report-container.mode-expanded .table-panel {
  display: none;
}
.report-container.mode-expanded .chart-card {
  display: none;
}
.report-container.mode-expanded .chart-card.active {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  max-height: 600px;       /* ограничитель, можно подобрать под макет */
  align-items: stretch;
}

.report-container.mode-expanded .chart-card.active canvas {
  flex: 1 1 auto;
  width: 100% !important;
  height: auto !important;
  max-height: 100%;        /* не больше высоты карточки */
}

/* Fullscreen режим */
html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.chart-card.fullscreen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  margin: 0;
  border-radius: 0;
  background: var(--panel-color);
  padding: 0 24px 48px 24px; /* справа и снизу резервируем место */
  box-sizing: border-box;
}

.chart-card.fullscreen canvas {
  width: 100% !important;
  height: 100% !important;
  max-height: none;
  display: block;
}

/* Управление видимостью кнопок */
.chart-card:not(.active):not(.fullscreen) .chart-btn.chart-btn--collapse { display: none; }
.chart-card.active .chart-btn.chart-btn--expand,
.chart-card.active .chart-btn.chart-btn--fullscreen { display: none; }
.chart-card.fullscreen .chart-btn.chart-btn--expand,
.chart-card.fullscreen .chart-btn.chart-btn--fullscreen { display: none; }
.chart-card.active .chart-btn.chart-btn--collapse,
.chart-card.fullscreen .chart-btn.chart-btn--collapse { display: inline-flex; }

/* === Панель опций графика (локальные переключатели) === */
.chart-options {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 6px 8px;
  font-size: 13px;
  color: var(--text-color);
  background: transparent;   /* убираем фон */
  border: none;              /* убираем рамку */
  border-radius: 0;          /* убираем закругления */
  margin-bottom: 6px;
}

.chart-toggle {
  cursor: pointer;
  user-select: none;
  padding: 4px 6px;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.chart-toggle:hover {
  background-color: var(--hover-color);
}

.chart-toggle.active {
  background-color: var(--active-color);
  color: white;
}