/* ==========================================================================
   CSS: CHARTS / STATS / PLACEMENT PANELS
   ========================================================================== */

.charts-shell {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  height: 100%;
}

.charts-sections-scroll {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: auto;
  padding: 12px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--nuam-radius-xl);
  background: var(--control-disabled-bg);
}

.charts-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.charts-subtabs-wrap {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.charts-subtabs,
.sort-direction-subtabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: var(--nuam-radius-xl);
  border: 1px solid var(--accent-primary-border-faint);
  background: var(--surface-panel);
  background-image: var(--grain-bg);
  background-size: 20px 20px;
  background-blend-mode: overlay;
  box-shadow: 0 10px 28px var(--shadow-color-faint);
}

.charts-subtab-btn,
.sort-direction-subtab-btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: var(--nuam-radius-lg);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--app-font-family);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.charts-subtab-btn:hover,
.charts-subtab-btn:focus-visible,
.sort-direction-subtab-btn:hover,
.sort-direction-subtab-btn:focus-visible {
  color: var(--text-primary);
  border-color: var(--state-hover-accent-border);
  background: var(--accent-primary-bg-faint);
  outline: none;
}

.charts-subtab-btn.is-active,
.sort-direction-subtab-btn.is-active {
  color: var(--text-primary);
  border-color: var(--accent-primary-border-emphasis);
  background: var(--state-selected-bg);
  box-shadow: inset 0 1px 0 var(--border-subtle);
}

.sort-direction-subtabs {
  flex: 0 0 auto;
  white-space: nowrap;
}

.sort-direction-subtab-btn {
  white-space: nowrap;
}

.charts-period-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
}

.charts-period-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: var(--nuam-radius-xl);
  border: 1px solid var(--accent-primary-border-faint);
  background: var(--surface-panel);
  background-image: var(--grain-bg);
  background-size: 20px 20px;
  background-blend-mode: overlay;
  box-shadow: 0 10px 28px var(--shadow-color-faint);
}

.charts-period-toggle .charts-mode-btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: var(--nuam-radius-lg);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--app-font-family);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.charts-period-toggle .charts-mode-btn:hover,
.charts-period-toggle .charts-mode-btn:focus-visible {
  color: var(--text-primary);
  border-color: var(--state-hover-accent-border);
  background: var(--accent-primary-bg-faint);
  outline: none;
}

.charts-period-toggle .charts-mode-btn.is-active {
  color: var(--text-primary);
  border-color: var(--accent-primary-border-emphasis);
  background: var(--state-selected-bg);
  box-shadow: inset 0 1px 0 var(--border-subtle);
}


.charts-subpane {
  display: none;
}

.charts-subpane.is-active {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.charts-mobile-category-wrap {
  display: none;
}

.charts-category-pane {
  display: none;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.charts-category-pane.is-desktop-active {
  display: flex;
}


.stats-shell {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#tab-stats > #stats-content {
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding: 12px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--nuam-radius-xl);
  background: var(--control-disabled-bg);
}

#tab-stats > #stats-content::-webkit-scrollbar {
  width: 12px;
}

#tab-stats > #stats-content::-webkit-scrollbar-track {
  background: var(--surface-app);
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
}

#tab-stats > #stats-content::-webkit-scrollbar-thumb {
  background: var(--surface-base);
  border-top-left-radius: 0;
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  border-bottom-left-radius: 0;
  border: 2px solid var(--surface-app);
}

#tab-stats > #stats-content::-webkit-scrollbar-button {
  display: none;
}


.stats-kpi-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: var(--nuam-radius-2xl);
  border: 1px solid var(--border-subtle);
  background:
    radial-gradient(circle at 18% 0%, rgba(132, 170, 251, 0.08), transparent 42%),
    var(--grain-bg),
    rgba(15, 17, 24, 0.62);
  background-size: auto, 20px 20px, auto;
  background-blend-mode: normal, overlay, normal;
}

.stats-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 2px 2px;
}

.stats-head-title {
  font-size: 16px;
  line-height: 1.3;
  color: var(--text-primary);
  font-weight: 700;
}

.stats-updated-at {
  flex: 0 0 auto;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-secondary);
  white-space: nowrap;
}

.stats-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.stats-total-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  min-height: 88px;
  padding: 12px 14px;
  border-radius: var(--nuam-radius-xl);
  border: 1px solid var(--border-subtle);
  background: var(--chart-card-bg);
  background-image: var(--grain-bg);
  background-size: 20px 20px;
  background-blend-mode: overlay;
}

.stats-total-value {
  font-size: 26px;
  line-height: 1.05;
  font-weight: 700;
  color: var(--text-primary);
}

.stats-total-label {
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.stats-chart-card {
  --stats-card-accent: linear-gradient(90deg, rgba(132, 170, 251, 0.82), rgba(215, 218, 139, 0.58));
  --stats-card-glow: rgba(132, 170, 251, 0.10);
  --stats-card-glow-x: 18%;
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 13px 12px 12px;
  border-radius: var(--nuam-radius-xl);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  background:
    radial-gradient(circle at var(--stats-card-glow-x) 0%, var(--stats-card-glow), transparent 42%),
    var(--grain-bg),
    var(--chart-card-bg);
  background-size: auto, 20px 20px, auto;
  background-blend-mode: normal, overlay, normal;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035), 0 10px 26px rgba(0, 0, 0, 0.10);
  grid-column: span 3;
}

.stats-chart-card::before {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 0;
  height: 2px;
  border-radius: var(--nuam-radius-pill);
  background: var(--stats-card-accent);
  opacity: 0.82;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 18px, #000 calc(100% - 18px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 18px, #000 calc(100% - 18px), transparent 100%);
}

.stats-chart-card.is-wide {
  grid-column: span 3;
}

.stats-chart-card--tracks-added {
  --stats-card-accent: linear-gradient(90deg, rgba(132, 170, 251, 0.86), rgba(148, 217, 232, 0.58));
  --stats-card-glow: rgba(132, 170, 251, 0.13);
  --stats-card-glow-x: 12%;
}

.stats-chart-card--playlist-track-changes {
  --stats-card-accent: linear-gradient(90deg, rgba(240, 147, 170, 0.72), rgba(215, 218, 139, 0.72), rgba(132, 170, 251, 0.64));
  --stats-card-glow: rgba(240, 147, 170, 0.10);
  --stats-card-glow-x: 28%;
}

.stats-chart-card--followers-growth {
  --stats-card-accent: linear-gradient(90deg, rgba(132, 170, 251, 0.78), rgba(183, 165, 255, 0.64));
  --stats-card-glow: rgba(132, 170, 251, 0.15);
  --stats-card-glow-x: 50%;
}

.stats-chart-card--playlists-updated {
  --stats-card-accent: linear-gradient(90deg, rgba(215, 218, 139, 0.82), rgba(240, 201, 134, 0.62));
  --stats-card-glow: rgba(215, 218, 139, 0.11);
  --stats-card-glow-x: 82%;
}

.stats-chart-card--genres-distribution {
  --stats-card-accent: linear-gradient(90deg, rgba(132, 170, 251, 0.70), rgba(215, 218, 139, 0.70), rgba(240, 147, 170, 0.62));
  --stats-card-glow: rgba(183, 165, 255, 0.11);
  --stats-card-glow-x: 50%;
}

.stats-chart-card--playlists-by-followers,
.stats-chart-card--followers-growth-by-track-popularity {
  --stats-card-accent: linear-gradient(90deg, rgba(132, 170, 251, 0.78), rgba(148, 217, 232, 0.56));
  --stats-card-glow: rgba(148, 217, 232, 0.10);
  --stats-card-glow-x: 16%;
}

.stats-chart-card--playlists-by-track-count,
.stats-chart-card--playlists-by-tracks-added-30d {
  --stats-card-accent: linear-gradient(90deg, rgba(155, 218, 178, 0.70), rgba(215, 218, 139, 0.78));
  --stats-card-glow: rgba(155, 218, 178, 0.10);
  --stats-card-glow-x: 72%;
}

.stats-chart-card--playlists-by-followers-growth-30d {
  --stats-card-accent: linear-gradient(90deg, rgba(240, 147, 170, 0.62), rgba(132, 170, 251, 0.78));
  --stats-card-glow: rgba(132, 170, 251, 0.11);
  --stats-card-glow-x: 38%;
}

.stats-chart-card--top-genres-growth {
  --stats-card-accent: linear-gradient(90deg, rgba(132, 170, 251, 0.76), rgba(183, 165, 255, 0.62), rgba(215, 218, 139, 0.62));
  --stats-card-glow: rgba(132, 170, 251, 0.12);
  --stats-card-glow-x: 12%;
}

.stats-chart-card.stats-chart-card--genres-distribution {
  grid-column: span 2;
  padding-left: 8px;
  padding-right: 8px;
}

.stats-chart-card.stats-chart-card--top-genres-growth {
  grid-column: span 4;
}

.stats-chart-card--genres-distribution .stats-chart-box {
  height: 360px;
  margin-left: -4px;
  margin-right: -4px;
}

.stats-genre-trend-duo {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  min-height: 0;
}

.stats-genre-trend-panel {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 8px 6px;
  border-radius: var(--nuam-radius-xl);
  border: 1px solid rgba(132, 170, 251, 0.14);
  background: rgba(255, 255, 255, 0.018);
}

.stats-genre-trend-title {
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.25;
  font-weight: 650;
}

.stats-chart-box--genre-trend,
.stats-chart-card.is-wide .stats-chart-box--genre-trend {
  height: 300px;
}

.stats-chart-title {
  position: relative;
  z-index: 1;
  font-size: 15px;
  line-height: 1.35;
  color: var(--text-primary);
  font-weight: 700;
}

.stats-chart-subtitle {
  position: relative;
  z-index: 1;
  margin-top: 4px;
  margin-bottom: 10px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.stats-chart-box {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 320px;
}


.stats-chart-card.is-wide .stats-chart-box {
  height: 340px;
}


.stats-datazoom-range-label {
  position: absolute;
  z-index: 4;
  left: 0;
  display: none;
  max-width: calc(100% - 20px);
  padding: 5px 8px;
  border: 1px solid rgba(132, 170, 251, 0.36);
  border-radius: var(--nuam-radius-pill);
  background: rgba(34, 35, 42, 0.96);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.26);
  color: var(--text-primary);
  font-size: 10px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  pointer-events: none;
}

.stats-datazoom-range-label.is-visible {
  display: block;
}

.stats-empty-note {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 320px;
  border-radius: var(--nuam-radius-lg);
  border: 1px dashed var(--chart-empty-border);
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
  padding: 12px;
}

@media (max-width: 1100px) {
  .stats-kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .stats-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .stats-chart-card,
  .stats-chart-card.is-wide,
  .stats-chart-card.stats-chart-card--genres-distribution,
  .stats-chart-card.stats-chart-card--top-genres-growth {
    grid-column: auto;
  }

  .stats-genre-trend-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  #tab-stats.tab-pane {
    padding: 4px;
  }

  #tab-stats > #stats-content {
    width: 100%;
    max-width: 100%;
    padding: 6px;
    scrollbar-gutter: auto;
  }

  .stats-shell,
  .stats-kpi-section,
  .stats-grid,
  .stats-chart-card,
  .stats-chart-box,
  .stats-genre-trend-duo,
  .stats-genre-trend-panel {
    min-width: 0;
    max-width: 100%;
  }

  .stats-shell {
    width: 100%;
    gap: 8px;
  }

  .stats-kpi-section {
    padding: 8px;
  }

  .stats-head {
    align-items: flex-start;
  }

  .stats-updated-at {
    white-space: normal;
  }

  .stats-kpi-grid {
    grid-template-columns: none;
    grid-template-rows: repeat(2, minmax(78px, auto));
    grid-auto-flow: column;
    grid-auto-columns: 145px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    touch-action: pan-x pan-y;
    overscroll-behavior-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .stats-kpi-grid::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .stats-total-card {
    min-height: 78px;
  }

  .stats-grid {
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .stats-chart-card,
  .stats-chart-card.is-wide,
  .stats-chart-card.stats-chart-card--genres-distribution,
  .stats-chart-card.stats-chart-card--top-genres-growth {
    width: 100%;
    grid-column: 1 / -1;
    padding: 10px 8px 8px;
  }

  .stats-chart-card--genres-distribution .stats-chart-box {
    margin-right: 0;
    margin-left: 0;
  }

  .stats-chart-title {
    font-size: 14px;
    line-height: 1.3;
  }

  .stats-chart-subtitle {
    margin-top: 3px;
    margin-bottom: 6px;
    font-size: 11px;
    line-height: 1.35;
  }

  .stats-chart-box,
  .stats-chart-card.is-wide .stats-chart-box,
  .stats-empty-note {
    height: 310px;
  }

  .stats-genre-trend-duo {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .stats-genre-trend-panel {
    padding: 7px 6px 5px;
  }

  .stats-chart-box--genre-trend,
  .stats-chart-card.is-wide .stats-chart-box--genre-trend {
    height: 300px;
  }

  .stats-chart-card--playlist-track-changes .stats-chart-box,
  .stats-chart-card--followers-growth-by-track-popularity .stats-chart-box {
    height: 330px;
  }

  .stats-chart-card--genres-distribution .stats-chart-box,
  .stats-chart-card--playlists-by-followers-growth-30d .stats-chart-box,
  .stats-chart-card--playlists-by-tracks-added-30d .stats-chart-box {
    height: 350px;
  }

  .stats-chart-card--genres-distribution .stats-chart-box.is-mobile-genre-list {
    overflow-x: hidden;
    overflow-y: auto;
    padding: 2px 4px 2px 0;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
  }

  .stats-chart-card--genres-distribution .stats-chart-box.is-mobile-genre-list::-webkit-scrollbar {
    width: 8px;
  }

  .stats-chart-card--genres-distribution .stats-chart-box.is-mobile-genre-list::-webkit-scrollbar-track {
    background: transparent;
  }

  .stats-chart-card--genres-distribution .stats-chart-box.is-mobile-genre-list::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb);
    border: 2px solid transparent;
    border-radius: var(--nuam-radius-xl);
    background-clip: padding-box;
  }

  .stats-chart-card--genres-distribution .stats-chart-box.is-mobile-genre-list::-webkit-scrollbar-button {
    display: none;
  }

  .stats-mobile-genres-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    min-width: 0;
  }

  .stats-mobile-genre-row {
    min-width: 0;
  }

  .stats-mobile-genre-trigger {
    appearance: none;
    display: grid;
    grid-template-columns: 66px minmax(0, 1fr) 50px;
    align-items: center;
    gap: 6px;
    width: 100%;
    min-height: 29px;
    margin: 0;
    padding: 3px 2px;
    border: 0;
    border-radius: var(--nuam-radius-md);
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
  }

  .stats-mobile-genre-trigger[aria-expanded="true"] {
    background: rgba(132, 170, 251, 0.08);
  }

  .stats-mobile-genre-name,
  .stats-mobile-genre-percent {
    min-width: 0;
    color: var(--text-primary);
    font-size: 10px;
    line-height: 1.2;
  }

  .stats-mobile-genre-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .stats-mobile-genre-percent {
    font-weight: 650;
    text-align: right;
    white-space: nowrap;
  }

  .stats-mobile-genre-track {
    position: relative;
    display: block;
    min-width: 0;
    height: 18px;
    overflow: hidden;
    border-radius: 0 5px 5px 0;
    background: rgba(255, 255, 255, 0.035);
  }

  .stats-mobile-genre-bar {
    display: block;
    width: max(6px, var(--stats-mobile-genre-share));
    max-width: 100%;
    height: 100%;
    border-radius: 0 5px 5px 0;
    background: var(--stats-mobile-genre-color);
  }

  .stats-mobile-genre-details {
    margin: 1px 2px 6px;
    padding: 8px 9px;
    border: 1px solid rgba(132, 170, 251, 0.18);
    border-radius: var(--nuam-radius-lg);
    background: rgba(12, 14, 23, 0.94);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  }

  .stats-mobile-genre-details .stats-mobile-tooltip-content {
    max-width: 100%;
  }

  .stats-mobile-tooltip-content {
    max-width: min(248px, calc(100vw - 44px));
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .stats-mobile-tooltip-content > *,
  .stats-mobile-tooltip-content [style*="min-width"],
  .stats-mobile-tooltip-content [style*="width:320px"] {
    min-width: 0 !important;
    max-width: 100% !important;
  }

  .stats-mobile-tooltip-content span {
    white-space: normal !important;
  }
}


.stats-chart-box.is-stats-datazoom-hover-move,
.stats-chart-box.is-stats-datazoom-hover-move canvas {
  cursor: grab !important;
}

.stats-chart-box.is-stats-datazoom-hover-resize,
.stats-chart-box.is-stats-datazoom-hover-resize canvas,
.stats-chart-box.is-stats-datazoom-active-resize,
.stats-chart-box.is-stats-datazoom-active-resize canvas {
  cursor: ew-resize !important;
}

.stats-chart-box.is-stats-datazoom-active-move,
.stats-chart-box.is-stats-datazoom-active-move canvas {
  cursor: grabbing !important;
}


@media (max-width: 760px) {
  #tab-charts.tab-pane {
    padding: 8px !important;
  }

  .charts-shell {
    gap: 8px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .charts-topbar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .charts-title-wrap {
    min-width: 0;
  }

  .charts-main-title {
    min-width: 0;
    font-size: 15px;
    line-height: 1.25;
  }

  .placement-info-open-btn {
    flex: 0 0 34px;
  }

  .charts-mobile-category-wrap {
    display: block;
    position: relative;
    flex: 0 0 auto;
    align-self: stretch;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    border-radius: var(--nuam-radius-xl);
  }

  .charts-mobile-category-wrap::before,
  .charts-mobile-category-wrap::after {
    content: "";
    position: absolute;
    top: 1px;
    bottom: 1px;
    z-index: 3;
    width: 34px;
    pointer-events: none;
    opacity: 0;
  }

  .charts-mobile-category-wrap::before {
    left: 1px;
    background: linear-gradient(to right, var(--surface-panel), rgba(0, 0, 0, 0));
  }

  .charts-mobile-category-wrap::after {
    right: 1px;
    background: linear-gradient(to left, var(--surface-panel), rgba(0, 0, 0, 0));
  }

  .charts-mobile-category-wrap.has-horizontal-overflow:not(.is-scroll-at-start)::before {
    opacity: 1;
  }

  .charts-mobile-category-wrap.has-horizontal-overflow:not(.is-scroll-at-end)::after {
    opacity: 1;
  }

  .charts-mobile-category-tabs {
    display: flex;
    align-items: stretch;
    gap: 4px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    padding: 4px;
    border-radius: var(--nuam-radius-xl);
    border: 1px solid var(--accent-primary-border-faint);
    background: var(--surface-panel);
    background-image: var(--grain-bg);
    background-size: 20px 20px;
    background-blend-mode: overlay;
    box-shadow: 0 10px 24px var(--shadow-color-soft);
  }

  .charts-mobile-category-tabs::-webkit-scrollbar {
    display: none;
  }

  .charts-category-tab {
    flex: 0 0 auto;
    min-width: 68px;
    min-height: 34px;
    padding: 0 10px;
    border-radius: var(--nuam-radius-lg);
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--app-font-family);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
  }

  .charts-category-tab.is-active {
    color: var(--text-primary);
    border-color: var(--accent-primary-border-emphasis);
    background: var(--state-selected-bg);
    box-shadow: inset 0 1px 0 var(--border-subtle);
  }

  .charts-desktop-group-wrap,
  .charts-toolbar-separator {
    display: none !important;
  }

  .charts-toolbar {
    flex: 0 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin-left: 0;
  }

  .charts-period-wrap,
  .charts-period-toggle {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .charts-period-wrap {
    align-self: stretch;
  }

  .charts-period-toggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    padding: 4px;
  }

  .charts-period-toggle .charts-mode-btn {
    min-height: 34px;
    padding: 0 10px;
    font-size: 12px;
    font-weight: 700;
  }

  .charts-sections-scroll {
    gap: 8px;
    padding: 0;
    width: 100%;
    max-width: 100%;
    align-self: stretch;
    border-radius: var(--nuam-radius-xl);
  }

  .charts-category-pane,
  .charts-category-pane.is-desktop-active {
    display: none;
  }

  .charts-category-pane.is-mobile-active {
    display: flex;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .charts-category-pane .chart-panel {
    gap: 9px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 8px;
    border: 0;
    border-radius: var(--nuam-radius-xl) var(--nuam-radius-none) var(--nuam-radius-none) var(--nuam-radius-xl);
    box-shadow: none;
  }

  .charts-category-pane .chart-panel-head {
    gap: 3px;
  }

  .charts-category-pane .chart-panel-title {
    font-size: 14px;
    line-height: 1.25;
  }

  .charts-category-pane .chart-panel-subtitle {
    font-size: 11px;
    line-height: 1.35;
  }
}