/* Telas do ActionStat (Upload de dados e Ferramentas Estatísticas). */
  .as-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--ui-space-6); align-items: start; }
  @media (min-width: 1024px) {
    .as-layout { grid-template-columns: minmax(18rem, 22rem) minmax(0, 1fr); }
  }
  .as-side, .as-main { display: flex; flex-direction: column; gap: var(--ui-space-6); min-width: 0; }
  .as-form { display: flex; flex-direction: column; gap: var(--ui-space-4); }
  .as-form .ui-field { margin: 0; }
  .as-form .ui-field label, .as-form legend { display: block; margin-bottom: var(--ui-space-1); font-weight: 500; }
  .as-form select, .as-form input[type=number], .as-form input[type=text], .as-form textarea, .as-inline-form select {
    width: 100%; min-height: var(--ui-control-height); border: 1px solid #d1d5db; border-radius: var(--ui-radius);
    padding: var(--ui-space-2) var(--ui-space-3); background: #f9fafb; color: #111827; font-size: var(--ui-text-sm);
  }
  .as-form select[multiple] { min-height: 6rem; padding: var(--ui-space-1); }
  .dark .as-form select, .dark .as-form input[type=number], .dark .as-form input[type=text], .dark .as-form textarea, .dark .as-inline-form select {
    border-color: #4b5563; background: #374151; color: #f9fafb;
  }
  .as-form :disabled { opacity: .6; cursor: not-allowed; }
  .as-mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
  .as-check { display: flex; gap: var(--ui-space-2); align-items: flex-start; min-height: 1.5rem; font-weight: 400; cursor: pointer; }
  .as-check input { margin-top: .2rem; flex-shrink: 0; width: 1rem; height: 1rem; }
  .as-radio { border: 0; margin: 0; padding: 0; min-width: 0; }
  .as-radio-options { display: flex; flex-direction: column; gap: var(--ui-space-1); }
  .as-radio--inline .as-radio-options { flex-direction: row; flex-wrap: wrap; gap: var(--ui-space-2) var(--ui-space-4); }
  .as-sep { border: 0; border-top: 1px solid #e5e7eb; margin: var(--ui-space-1) 0; }
  .dark .as-sep { border-color: #374151; }
  .as-section { margin: 0; font-size: var(--ui-text-xs); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: #6b7280; }
  .dark .as-section { color: #9ca3af; }
  .as-note { margin: 0; color: #4b5563; }
  .dark .as-note { color: #d1d5db; }
  .as-group { display: flex; flex-direction: column; gap: var(--ui-space-4); }
  .as-group[hidden] { display: none; }
  .as-group--caixa { border: 1px solid #e5e7eb; border-radius: var(--ui-radius); padding: var(--ui-space-4); }
  .dark .as-group--caixa { border-color: #374151; }
  .as-group-title { margin: 0; font-size: var(--ui-text-md); font-weight: 600; }
  .as-group--colunas { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: var(--ui-space-3); }
  .as-actions { margin-top: var(--ui-space-4); flex-wrap: wrap; }
  .as-inline-form { display: flex; gap: var(--ui-space-2); align-items: center; }
  .as-inline-form select { max-width: 8rem; }

  .as-tabs { display: flex; gap: var(--ui-space-1); margin-bottom: var(--ui-space-4); border-bottom: 1px solid #e5e7eb; }
  .dark .as-tabs { border-color: #374151; }
  .as-tab { padding: var(--ui-space-2) var(--ui-space-3); min-height: var(--ui-control-height); border: 0; border-bottom: 2px solid transparent; background: none; color: #4b5563; font-weight: 500; cursor: pointer; }
  .as-tab[aria-selected=true] { border-color: #2563eb; color: #1d4ed8; }
  .dark .as-tab { color: #d1d5db; }
  .dark .as-tab[aria-selected=true] { color: #93c5fd; border-color: #60a5fa; }
  .as-tab:focus-visible { outline: 2px solid #2563eb; outline-offset: 2px; }

  .as-list { list-style: none; margin: 0; padding: 0; }
  .as-list-item { display: flex; gap: var(--ui-space-3); align-items: center; justify-content: space-between; padding: var(--ui-space-3) var(--ui-space-6); border-top: 1px solid #e5e7eb; }
  .as-list-item:first-child { border-top: 0; }
  .as-list-item.is-active { background: #eff6ff; }
  .dark .as-list-item { border-color: #374151; }
  .dark .as-list-item.is-active { background: #1e3a8a33; }
  .as-list-main { display: flex; flex-direction: column; min-width: 0; }
  .as-list-title { font-weight: 500; overflow-wrap: anywhere; }
  .as-list-actions { display: flex; gap: var(--ui-space-1); align-items: center; flex-shrink: 0; }
  .as-empty { padding: var(--ui-space-6); margin: 0; color: #6b7280; }
  .as-pad { padding: 0 var(--ui-space-6) var(--ui-space-4); }

  .as-toolbar { display: flex; flex-wrap: wrap; gap: var(--ui-space-3); align-items: center; justify-content: space-between; padding: var(--ui-space-4) var(--ui-space-6); border-bottom: 1px solid #e5e7eb; }
  .dark .as-toolbar { border-color: #374151; }
  .as-table-wrap { max-height: 36rem; overflow: auto; }
  .as-table thead th { position: sticky; top: 0; z-index: 1; background: #f9fafb; white-space: nowrap; vertical-align: bottom; }
  .dark .as-table thead th { background: #111827; }
  .as-table td { padding: .375rem .75rem; white-space: nowrap; }
  .as-table th { padding: .5rem .75rem; }
  .as-rownum { color: #9ca3af; text-align: right; font-variant-numeric: tabular-nums; }
  .as-coltype { display: block; font-size: var(--ui-text-xs); font-weight: 400; color: #6b7280; }
  .as-na { color: #9ca3af; }
  .as-cell { width: 100%; min-width: 6rem; padding: .25rem .5rem; border: 1px solid #d1d5db; border-radius: .25rem; background: transparent; font-size: var(--ui-text-sm); color: inherit; }
  .as-cell-type { margin-top: var(--ui-space-1); }
  .dark .as-cell { border-color: #4b5563; }
  .as-editor th { vertical-align: top; }

  /* Ferramentas Estatísticas */
  .as-breadcrumb { display: flex; flex-wrap: wrap; gap: var(--ui-space-1); margin: 0 0 var(--ui-space-2); font-size: var(--ui-text-xs); color: #6b7280; list-style: none; padding: 0; }
  .as-breadcrumb li + li::before { content: "›"; margin-right: var(--ui-space-1); }
  .as-dataset { display: flex; flex-wrap: wrap; gap: var(--ui-space-2); align-items: center; }
  .as-results { display: flex; flex-direction: column; gap: var(--ui-space-6); }
  .as-result { min-width: 0; }
  .as-result-head { display: flex; flex-wrap: wrap; gap: var(--ui-space-2); align-items: baseline; justify-content: space-between; margin-bottom: var(--ui-space-2); }
  .as-result-title { margin: 0; font-size: var(--ui-text-md); font-weight: 600; }
  .as-result-sub { margin: 0; font-size: var(--ui-text-xs); color: #6b7280; }
  .as-result img { max-width: 100%; height: auto; background: #fff; border-radius: var(--ui-radius); }
  .as-result pre { margin: 0; padding: var(--ui-space-4); overflow: auto; max-height: 32rem; background: #f9fafb; border-radius: var(--ui-radius); font-size: var(--ui-text-xs); line-height: 1.5; }
  .dark .as-result pre { background: #111827; }
  .as-result iframe { width: 100%; min-height: 28rem; border: 0; background: #fff; border-radius: var(--ui-radius); }
  .as-plotly { width: 100%; min-height: 28rem; }
  .as-result .as-table-wrap { border: 1px solid #e5e7eb; border-radius: var(--ui-radius); }
  .dark .as-result .as-table-wrap { border-color: #374151; }
  .as-alertas { display: flex; flex-direction: column; gap: var(--ui-space-2); }
  .as-alertas:not(:empty) { margin-bottom: var(--ui-space-4); }
  .as-busy { position: relative; }
  .as-busy::after { content: ""; position: absolute; inset: 0; background: rgba(255, 255, 255, .55); cursor: progress; }
  .dark .as-busy::after { background: rgba(17, 24, 39, .55); }
  .as-spinner { display: inline-block; width: 1rem; height: 1rem; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: as-spin .8s linear infinite; vertical-align: -.15rem; }
  @keyframes as-spin { to { transform: rotate(360deg); } }
  @media (prefers-reduced-motion: reduce) { .as-spinner { animation-duration: 2s; } }

  .as-dialog { width: min(40rem, calc(100vw - 2rem)); max-height: calc(100vh - 4rem); border: 0; border-radius: var(--ui-radius); padding: 0; box-shadow: 0 20px 50px rgba(0, 0, 0, .3); background: #fff; color: #111827; }
  .dark .as-dialog { background: #1f2937; color: #f9fafb; }
  .as-dialog::backdrop { background: rgba(17, 24, 39, .5); }
  .as-dialog-body { padding: var(--ui-space-6); overflow: auto; }
  .as-dialog-body img { max-width: 100%; height: auto; }
  .as-dialog-foot { display: flex; justify-content: flex-end; gap: var(--ui-space-2); padding: var(--ui-space-4) var(--ui-space-6); border-top: 1px solid #e5e7eb; }
  .dark .as-dialog-foot { border-color: #374151; }

  .as-catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: var(--ui-space-6); }
  .as-catalog ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--ui-space-1); }
  .as-catalog-sub { margin: var(--ui-space-2) 0 var(--ui-space-1); font-size: var(--ui-text-xs); font-weight: 600; color: #6b7280; text-transform: uppercase; letter-spacing: .04em; }
  .as-catalog ul ul { padding-left: var(--ui-space-3); }

  .ts-wrapper.multi .ts-control { min-height: var(--ui-control-height); border-radius: var(--ui-radius); }

/* Statistical workspace: shared surfaces, readable data and visible focus. */
:root { --as-accent: #8b203f; --as-accent-soft: #fff1f4; --as-surface: #fff; --as-border: #dce4ec; --as-ink: #172b42; --as-muted: #586a7d; --as-header-bg: #edbbc6; --as-header-border: #dca0af; }
.dark { --as-accent: #f5a3b7; --as-accent-soft: #3d202b; --as-surface: #182433; --as-border: #354457; --as-ink: #eef4fc; --as-muted: #bac8d7; }
.dark { --as-header-bg: #291b24; --as-header-border: var(--as-border); }
.as-workspace { max-width: 110rem; margin-inline: auto; color: var(--as-ink); }
.as-workspace :is(a, button, input, select, textarea):focus-visible { outline: 3px solid var(--as-accent); outline-offset: 3px; }
.as-workspace [hidden] { display: none !important; }
.as-skip-link { position: fixed; top: -8rem; left: 1rem; z-index: 100; padding: .75rem 1rem; background: #8b203f; color: white; border-radius: .5rem; }
.as-skip-link:focus { top: .75rem; }
.as-page-header { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; margin-bottom: 1.5rem; }
.as-page-header h1 { margin: .3rem 0 .5rem; }
.as-page-header p { color: var(--as-muted); max-width: 65ch; }
.as-page-header .as-eyebrow, .as-eyebrow { font-size: var(--ui-text-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--as-accent); }
.as-page-header > a { flex-shrink: 0; }
.as-workflow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--as-border); border-radius: .75rem; background: var(--as-surface); margin-block: 1.5rem; overflow: hidden; }
.as-workflow > :is(a, div) { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.25rem; color: var(--as-muted); text-decoration: none; min-width: 0; }
.as-workflow > :is(a, div) + * { border-left: 1px solid var(--as-border); }
.as-workflow > a:hover { background: var(--as-accent-soft); }
.as-workflow > [aria-current] { background: var(--as-accent-soft); color: var(--as-accent); }
.as-workflow > :is(a, div) > span { display: grid; place-items: center; width: 2rem; height: 2rem; flex-shrink: 0; border: 1px solid var(--as-border); border-radius: 50%; font-weight: 600; font-variant-numeric: tabular-nums; }
.as-workflow small, .as-dataset small { display: block; font-size: var(--ui-text-xs); color: var(--as-muted); margin-top: .15rem; }
.as-dataset { padding: 1rem 1.25rem; border: 1px solid var(--as-border); border-radius: .75rem; background: var(--as-surface); gap: .75rem; }
.as-dataset > a, .as-dataset .as-count { margin-left: auto; }
.as-dataset > i { color: var(--as-accent); font-size: 1.25rem; }
.as-count { font-size: var(--ui-text-xs); color: var(--as-accent); background: var(--as-accent-soft); border-radius: 1rem; padding: .35rem .75rem; white-space: nowrap; }
.as-catalog-tools { display: grid; grid-template-columns: minmax(0, 1fr) minmax(12rem, 20rem); gap: .75rem 1.25rem; align-items: end; margin-top: 1.75rem; }
.as-search { position: relative; }
.as-search > i { position: absolute; top: 50%; left: 1rem; transform: translateY(-50%); color: var(--as-muted); pointer-events: none; }
.as-search input, .as-filter select { width: 100%; min-height: 2.75rem; border: 1px solid var(--as-border); border-radius: .5rem; color: var(--as-ink); background: var(--as-surface); font-size: var(--ui-text-sm); }
.as-search input { padding: .75rem 1rem .75rem 2.75rem; }
.as-search input::placeholder { color: var(--as-muted); opacity: 1; }
.as-filter select { padding: .5rem .75rem; }
.as-filter label { display: block; font-size: var(--ui-text-xs); font-weight: 500; margin-bottom: .35rem; color: var(--as-muted); }
.as-catalog-tools > p { grid-column: 1 / -1; margin: 0; }
.as-catalog { grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); align-items: start; gap: 1.25rem; }
.as-category { background: var(--as-surface); border: 1px solid var(--as-border); border-radius: .75rem; overflow: hidden; box-shadow: 0 2px 5px #172b4205; }
.as-category > header { display: flex; gap: .85rem; align-items: center; padding: 1.25rem; border-bottom: 1px solid var(--as-border); }
.as-category > header h2 { margin: 0; }
.as-category > header p { font-size: var(--ui-text-xs); color: var(--as-muted); margin-top: .2rem; }
.as-category-icon { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: .65rem; background: var(--as-accent-soft); color: var(--as-accent); flex-shrink: 0; }
.as-category > ul { padding: .5rem; gap: 0; }
.as-category li[data-analysis] > a { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .65rem .75rem; border-radius: .4rem; color: var(--as-ink); text-decoration: none; min-height: 2.75rem; }
.as-category li[data-analysis] > a:hover { color: var(--as-accent); background: var(--as-accent-soft); }
.as-category li[data-analysis] > a > span { color: var(--as-muted); }
.as-category .as-catalog-sub { padding: .35rem .75rem 0; color: var(--as-muted); }
.as-category ul ul { padding-left: .4rem; }
.as-search-empty { text-align: center; padding: 3rem 1rem; background: var(--as-surface); border: 1px dashed var(--as-border); border-radius: .75rem; margin-top: 1.5rem; }
.as-search-empty p { margin: .75rem 0 1.25rem; color: var(--as-muted); }
.as-metrics { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.as-metrics > div { padding: 1rem 1.25rem; background: var(--as-surface); border: 1px solid var(--as-border); border-radius: .75rem; min-width: 0; }
.as-metrics small { display: block; color: var(--as-muted); font-size: var(--ui-text-xs); margin-bottom: .4rem; }
.as-metrics strong { font-size: var(--ui-text-md); overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.as-workspace .ui-panel { border-radius: .75rem; border-color: var(--as-border); background: var(--as-surface); box-shadow: 0 2px 6px #172b4205; }
.as-workspace .ui-panel-head { padding: 1rem 1.25rem; border-color: var(--as-border); }
.as-workspace .ui-panel-body { padding: 1.25rem; }
.as-execution-status { display: flex; align-items: center; gap: .5rem; font-size: var(--ui-text-xs); color: var(--as-muted); margin-bottom: 1.25rem; }
.as-execution-status::before { content: ''; width: .5rem; height: .5rem; border-radius: 50%; background: var(--as-accent); flex-shrink: 0; }
.as-result { padding-bottom: 1.25rem; border-bottom: 1px solid var(--as-border); }
.as-result:last-child { padding-bottom: 0; border-bottom: 0; }
.as-results-toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; justify-content: space-between; padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--as-border); }
.as-results-toolbar .ui-hint { margin: 0; }
.as-workspace .as-table tbody tr:nth-child(even) { background: #64748b06; }
.as-workspace .as-table tbody tr:hover { background: var(--as-accent-soft); }
.as-workspace .as-table td { font-variant-numeric: tabular-nums; color: var(--as-ink); }
.as-workspace .as-table thead th { color: var(--as-muted); background: var(--as-surface); box-shadow: 0 1px var(--as-border); }
.as-workspace .ui-table-wrap:focus-visible { outline: 3px solid var(--as-accent); outline-offset: 3px; }
.as-workspace .as-tab[aria-selected=true] { color: var(--as-accent); border-color: var(--as-accent); }
@media (max-width: 1200px) { .as-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .as-page-header { align-items: start; flex-direction: column; gap: 1rem; }
  .as-catalog-tools { grid-template-columns: minmax(0, 1fr); }
  .as-workflow > :is(a, div) { padding: .75rem .5rem; gap: .35rem; flex-direction: column; text-align: center; }
  .as-workflow small { display: none; }
  .as-metrics { gap: .5rem; }
  .as-metrics > div { padding: .75rem; }
  .as-list-item { padding: .75rem; flex-wrap: wrap; }
  .as-dataset .as-count { margin-left: 0; }
  .as-toolbar { padding: 1rem; }
}

/* Quiet application chrome keeps attention on data and output. */
.as-app #main-content { background: #f3f6fa !important; min-height: calc(100vh - 4rem); }
.dark .as-app #main-content { background: #101923 !important; }
.as-app .navbar { background: var(--as-header-bg) !important; border-color: var(--as-header-border); }
.as-app .ui-panel-head, .as-app .as-category > header { background: var(--as-header-bg); border-color: var(--as-header-border); }
.as-app .ui-topbar-brand, .as-app .ui-topbar-brand:hover { color: var(--as-ink); }
.as-app .ui-topbar-icon { width: 2.5rem; height: 2.5rem; color: var(--as-accent); background: var(--as-accent-soft); border: 1px solid var(--as-border); }
.as-app .ui-user-trigger { border: 1px solid var(--as-border); background: var(--as-surface); padding: .2rem; }
.as-app .ui-topbar-icon:hover { color: var(--as-accent); background: var(--as-accent-soft); }
.as-app .ui-topbar-search input { background: #f3f6fa; border-color: var(--as-border); color: var(--as-ink); }
.as-app .ui-topbar-search input::placeholder { color: var(--as-muted); }
.as-app .ui-topbar-search svg { color: var(--as-muted); }
.dark .as-app .ui-topbar-search input { background: #101923; }
.as-app .sidebar {
  --sb-gradient: #371b29; --sb-bg: #371b29;
  --sb-label: #d9b5c3; --sb-muted: #e2c8d2; --sb-icon: #d9b5c3;
  --sb-active-bg: #60243b; --sb-active-text: #ffd5df;
  --sb-hover: #ffffff0d; --sb-focus: #f5a3b7;
}
.dark .as-app .sidebar { --sb-gradient: #29151f; --sb-bg: #29151f; }
.as-workspace .ui-btn--primary { background: #8b203f; border-color: #8b203f; }
.as-workspace .ui-btn--primary:hover { background: #701832; border-color: #701832; }

/* Header: logo, navigation search and account controls on a single 64px row. */
.as-app .ui-topbar { height: 4rem; min-height: 4rem; padding: .5rem 1.25rem; gap: 1rem; }
.as-app .ui-topbar-start { flex: 1; gap: 1.25rem; }
.as-app .ui-topbar-brand { display: flex; align-items: center; gap: .875rem; flex-shrink: 0; }
.as-app .ui-topbar-logo { display: block; width: 7rem; height: auto; max-height: 2.75rem; object-fit: contain; background: transparent; padding: .2rem; border-radius: .25rem; }
.as-app .ui-topbar-product { display: flex; flex-direction: column; gap: .1rem; border-left: 1px solid var(--as-border); padding-left: .875rem; }
.as-app .ui-topbar-product strong { font-size: .875rem; line-height: 1.2; font-weight: 600; }
.as-app .ui-topbar-product small { font-size: .7rem; line-height: 1.2; font-weight: 400; letter-spacing: 0; color: var(--as-muted); }
.as-app .ui-topbar .ui-topbar-search { margin-left: auto; margin-right: 1rem; }
.as-app .ui-topbar .ui-topbar-search input { width: min(26rem, 35vw); height: 2.5rem; background: #f6f3f5 !important; color: var(--as-ink) !important; border: 1px solid var(--as-border) !important; }
.as-app .ui-topbar .ui-topbar-search input::placeholder { color: var(--as-muted) !important; }
.as-app .ui-topbar .ui-topbar-search input:focus { background: var(--as-surface) !important; border-color: var(--as-accent) !important; outline: 2px solid var(--as-accent); outline-offset: 2px; }
.dark .as-app .ui-topbar .ui-topbar-search input { background: #25202a !important; }
.as-app .ui-topbar-end { padding-left: .75rem; border-left: 1px solid var(--as-border); }
.as-app .ui-topbar-icon:focus-visible { outline: 2px solid var(--as-accent); outline-offset: 2px; box-shadow: none; }
.as-workspace .ui-btn:not(.ui-btn--sm):not(.ui-btn--icon) { min-height: 2.5rem; padding: .6rem 1rem; display: inline-flex; align-items: center; justify-content: center; }
.as-workspace .as-form button.ui-btn--sm { min-height: 2.5rem; }
@media (max-width: 1100px) { .as-app .ui-topbar-product { display: none; } }
@media (max-width: 767px) {
  .as-app .ui-topbar { padding-inline: .75rem; gap: .5rem; }
  .as-app .ui-topbar-start { gap: .5rem; }
  .as-app .ui-topbar-logo { width: 6rem; }
  .as-app .ui-topbar-end { padding-left: .5rem; gap: .25rem; }
}
.as-app .ui-topbar .ui-topbar-search svg { color: var(--as-muted) !important; }
.as-workspace .as-search input, .as-workspace .as-filter select,
.as-workspace .as-form select, .as-workspace .as-form input[type=number],
.as-workspace .as-form input[type=text], .as-workspace .as-form textarea {
  background: var(--as-surface) !important; color: var(--as-ink) !important;
  border-color: var(--as-border) !important;
}
.as-workspace .ui-link { color: var(--as-accent); }
.as-workspace .ui-badge--info { color: var(--as-accent); background: var(--as-accent-soft); }
.as-workspace input[type=checkbox], .as-workspace input[type=radio] { accent-color: #8b203f; }
.as-workspace input[type=checkbox]:checked, .as-workspace input[type=radio]:checked { background-color: #8b203f; border-color: #8b203f; }