* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; background: var(--af-bg); color: var(--af-text); font-family: var(--af-sans); font-size: var(--af-text-md); line-height: var(--af-line-height); }
[hidden] { display: none !important; }
a { color: inherit; }
button, input { font: inherit; }
:focus-visible { outline: var(--af-focus-width) solid var(--af-link); outline-offset: var(--af-focus-offset); }
h1, h2, h3, p { margin: 0; }
h1 { font-size: var(--af-title); line-height: var(--af-line-height); }
.dashboard-heading h1 { font-size: var(--af-title); }
h2 { font-size: var(--af-text-lg); }
h3 { font-size: var(--af-text-md); }
.sr-only, .period-choice input { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: absolute; top: var(--af-space-4); left: var(--af-space-4); z-index: 10; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.app-header, .app-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--af-space-6); padding: var(--af-space-5) var(--af-gutter); }
.app-header { min-height: 84px; border-bottom: 1px solid var(--af-line); background: var(--af-panel); }
.brand { display: flex; align-items: center; min-height: var(--af-target); }
.brand img { display: block; width: 156px; height: auto; }
.app-header nav { display: flex; align-items: center; gap: var(--af-space-6); }
.app-header nav a { display: inline-flex; align-items: center; min-height: var(--af-target); color: var(--af-muted); font-size: var(--af-text-sm); text-decoration: none; }
.app-header nav a:hover, .app-header nav [aria-current] { color: var(--af-text); }
.app-header nav [aria-current] { box-shadow: inset 0 -2px var(--af-brand); }
.dashboard-shell { width: min(1280px, calc(100% - var(--af-gutter) - var(--af-gutter))); margin: 0 auto; padding: var(--af-space-8) 0 var(--af-space-12); }
.dashboard-heading, .period-toolbar, .section-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--af-space-6); }
.dashboard-heading { margin-bottom: var(--af-space-6); }
.eyebrow { color: var(--af-muted); margin-bottom: var(--af-space-1); }
.intro { margin-top: var(--af-space-2); color: var(--af-muted); font-size: var(--af-text-sm); }
.period-toolbar { padding-bottom: var(--af-space-2); }
.period-toolbar > div > p + p { margin-top: var(--af-space-1); color: var(--af-muted); }
.period-controls { display: flex; gap: var(--af-space-3); align-items: center; }
.period-choice { border: 0; margin: 0; padding: 0; min-width: 260px; }
.period-choice .af-segmented { grid-template-columns: repeat(3, 1fr); }
.query-status { min-height: 21px; color: var(--af-muted); margin-bottom: var(--af-space-2); }
.coverage-note { border-radius: var(--af-radius-field); background: var(--af-surface); margin-bottom: var(--af-space-5); color: var(--af-muted); }
.coverage-note > summary { display: flex; align-items: center; gap: var(--af-space-3); padding: var(--af-space-2) var(--af-space-4); min-height: var(--af-target); cursor: pointer; list-style: none; }
.coverage-note > summary::-webkit-details-marker { display: none; }
.coverage-note af-icon { color: var(--af-link); flex: none; }
.coverage-note[data-incomplete="true"] af-icon { color: var(--af-warning); }
.coverage-prompt { margin-left: auto; text-decoration: underline; text-underline-offset: 4px; flex: none; }
.coverage-note[open] .coverage-prompt { visibility: hidden; }
.coverage-note > p { padding: 0 var(--af-space-4) var(--af-space-4); max-width: 980px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--af-space-3); margin-bottom: var(--af-space-6); }
.metric-card { padding: var(--af-space-4) var(--af-space-5); display: flex; flex-direction: column; min-height: 154px; }
.metric-card--copies { background: color-mix(in srgb, var(--af-brand) 6%, var(--af-panel)); }
.metric-topline { display: flex; align-items: center; gap: var(--af-space-2); color: var(--af-muted); }
.metric-topline af-icon { flex: none; }
.metric-card--copies .metric-topline af-icon { color: var(--af-brand); }
.metric-card--readings .metric-topline af-icon { color: var(--af-text); }
.metric-body { display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--af-space-3); margin-top: var(--af-space-2); }
.metric-card .metric-value { color: var(--af-text); font-size: var(--af-title); line-height: var(--af-line-height); overflow-wrap: anywhere; }
.metric-card .metric-comparison { color: var(--af-muted); }
.metric-comparison[data-kind="up"], .metric-comparison[data-kind="new"] { color: var(--af-link); }
.metric-comparison[data-kind="down"] { color: var(--af-warning); }
.metric-meter { height: 5px; background: var(--af-surface); overflow: hidden; border-radius: var(--af-radius-action); margin-top: var(--af-space-3); }
.metric-meter > span { display: block; height: 100%; border-radius: inherit; }
.metric-card .metric-footnote { color: var(--af-muted); margin-top: var(--af-space-2); font-size: var(--af-text-xs); }
.metric-card--visits .metric-footnote { margin-top: auto; padding-top: var(--af-space-2); }
.activity-mix { grid-column: 1 / -1; padding: var(--af-space-4) var(--af-space-5); background: var(--af-panel); border-radius: var(--af-radius-card); }
.mix-heading { display: flex; align-items: baseline; justify-content: space-between; gap: var(--af-space-3); margin-bottom: var(--af-space-3); }
.mix-heading > p:last-child { color: var(--af-muted); }
.activity-track { display: flex; height: 32px; background: var(--af-surface); border-radius: var(--af-radius-field); overflow: hidden; gap: 3px; }
.activity-track > span { display: flex; align-items: center; justify-content: center; min-width: 1px; color: var(--af-on-brand); font-size: var(--af-text-sm); }
.copies, .legend-key.copies { background: var(--af-brand); }
.readings, .legend-key.readings { background: var(--af-text); }
.videos, .legend-key.videos { background: var(--af-muted); }
.empty-note { display: flex; align-items: flex-start; gap: var(--af-space-4); margin-bottom: var(--af-space-6); }
.empty-note > af-icon { flex: none; color: var(--af-muted); }
.empty-note p { color: var(--af-muted); margin-top: var(--af-space-2); }
.section-heading { align-items: flex-start; }
.section-heading > p { color: var(--af-muted); }
.section-heading > af-icon { color: var(--af-muted); flex: none; }
.section-note { color: var(--af-muted); margin-top: var(--af-space-2); }
.rankings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--af-space-5); margin-bottom: var(--af-space-6); }
.ranking-panel { min-width: 0; }
.preference-visual { display: grid; grid-template-columns: 180px minmax(0, 1fr); align-items: center; gap: var(--af-space-6); margin: var(--af-space-5) 0 var(--af-space-2); }
.preference-donut { position: relative; width: 180px; height: 180px; }
.preference-donut svg { display: block; width: 100%; height: 100%; overflow: visible; }
.donut-base, .donut-segment { fill: none; stroke-width: 16; }
.donut-base { stroke: var(--af-surface); }
.donut-segment.copies { stroke: var(--af-brand); }
.donut-segment.readings { stroke: var(--af-text); }
.donut-segment.videos { stroke: var(--af-muted); }
.donut-center { position: absolute; inset: 36px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.donut-center strong { font-size: var(--af-title); line-height: var(--af-line-height); }
.donut-center span { margin-top: var(--af-space-1); color: var(--af-muted); }
.preference-legend { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--af-space-4); }
.preference-label { display: flex; align-items: center; gap: var(--af-space-2); }
.legend-key { width: 10px; height: 10px; flex: none; border-radius: var(--af-radius-action); display: inline-block; }
.preference-stats { padding-left: 18px; display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--af-space-2); }
.preference-stats strong { font-size: var(--af-text-lg); }
.preference-stats > span, .preference-total { color: var(--af-muted); }
.preference-total { text-align: center; width: 180px; }
.preference-visits { margin-top: var(--af-space-3); }
.metric-details { margin-top: var(--af-space-3); }
.metric-details > summary { cursor: pointer; min-height: var(--af-target); align-content: center; color: var(--af-muted); font-size: var(--af-text-sm); line-height: var(--af-line-height); }
.metric-details[open] > summary { color: var(--af-text); }
.metric-details > p { color: var(--af-muted); margin: var(--af-space-2) 0; }
.preference-panel > .metric-details { margin-top: 0; }
.daily-panel { margin-bottom: var(--af-space-6); }
.chart-scroll { overflow-x: auto; margin-top: var(--af-space-6); padding: var(--af-space-1) 0; }
.daily-chart { min-width: 0; }
.daily-track { display: grid; grid-template-columns: 190px minmax(0, 1fr) 56px; align-items: center; gap: var(--af-space-4); padding: var(--af-space-2) 0; }
.daily-track-label { display: flex; align-items: center; gap: var(--af-space-2); }
.daily-track-chart { display: block; width: 100%; height: 76px; background: transparent; }
.daily-value-bar { fill: currentColor; }
.daily-track-chart.copies { color: var(--af-brand); }
.daily-track-chart.readings { color: var(--af-text); }
.daily-track-chart.videos { color: var(--af-muted); }
.hatch-base { fill: var(--af-surface); }
.hatch-line { stroke: var(--af-line); stroke-width: 2; }
.chart-gridline { stroke: var(--af-line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.daily-scale { color: var(--af-muted); text-align: right; }
.chart-axis { position: relative; height: 30px; margin-left: 206px; margin-right: 72px; }
.chart-label { position: absolute; transform: translateX(-50%); color: var(--af-muted); font-size: var(--af-text-xs); white-space: nowrap; }
.chart-label[data-edge="start"] { transform: none; }
.chart-label[data-edge="end"] { transform: translateX(-100%); }
.chart-empty { min-height: 160px; display: grid; align-items: center; color: var(--af-muted); }
.chart-zero { color: var(--af-muted); margin-top: var(--af-space-2); }
.daily-details { border-top: 1px solid var(--af-line); padding-top: var(--af-space-2); }
.table-scroll { overflow-x: auto; padding: var(--af-space-3) 0; }
table { width: 100%; border-collapse: collapse; font-size: var(--af-text-sm); }
th, td { text-align: right; padding: var(--af-space-3); border-bottom: 1px solid var(--af-line); }
th { color: var(--af-muted); }
th:first-child, td:first-child { text-align: left; min-width: 130px; }
.rank-list { list-style: none; margin: var(--af-space-5) 0 0; padding: 0; gap: var(--af-space-5); }
.rank-row { grid-template-columns: 36px minmax(0, 1fr); padding: 0; gap: var(--af-space-3); border: 0; border-radius: inherit; background: transparent; align-items: start; }
.rank-position { display: flex; align-items: center; justify-content: center; min-height: 36px; width: 36px; background: var(--af-surface); border-radius: var(--af-radius-field); color: var(--af-muted); font-size: var(--af-text-sm); }
.rank-row:first-child .rank-position { background: color-mix(in srgb, var(--af-brand) 12%, var(--af-panel)); color: var(--af-link); }
.rank-copy { min-width: 0; display: grid; gap: var(--af-space-2); }
.rank-top { display: flex; justify-content: space-between; align-items: baseline; gap: var(--af-space-4); }
.rank-title { min-width: 0; overflow-wrap: anywhere; }
.rank-number { flex: none; color: var(--af-text); font-size: var(--af-text-lg); line-height: var(--af-line-height); }
.rank-context { color: var(--af-muted); }
.rank-meter { height: 14px; width: 100%; background: var(--af-surface); border-radius: var(--af-radius-field); overflow: hidden; }
.rank-meter > span { display: block; height: 100%; border-radius: inherit; }
[data-tone="copies"] .rank-meter > span { background: var(--af-brand); }
[data-tone="readings"] .rank-meter > span { background: var(--af-text); }
.rank-row:not(:first-child) .rank-meter > span { opacity: .7; }
.ranking-scale { margin-top: var(--af-space-4); color: var(--af-muted); font-size: var(--af-text-xs); }
.rank-empty { padding: var(--af-space-6) 0 var(--af-space-2); color: var(--af-muted); }
.empty-tracks { display: grid; gap: var(--af-space-3); margin-bottom: var(--af-space-4); }
.empty-tracks > span { display: block; height: 14px; border-radius: var(--af-radius-field); border: 1px dashed var(--af-line); background: transparent; }
.ranking-more { margin-top: var(--af-space-2); }
.ranking-detail { border-top: 1px solid var(--af-line); padding-top: var(--af-space-2); }
.lessons-panel { margin-bottom: var(--af-space-6); }
.video-outcomes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--af-space-6); margin-top: var(--af-space-5); margin-bottom: var(--af-space-3); }
.outcome-heading { display: flex; align-items: baseline; justify-content: space-between; gap: var(--af-space-3); margin-bottom: var(--af-space-2); }
.outcome-value { font-size: var(--af-title); line-height: var(--af-line-height); }
.outcome-track { height: 16px; background: var(--af-surface); border-radius: var(--af-radius-field); overflow: hidden; }
.outcome-track > span { display: block; height: 100%; border-radius: inherit; }
.lesson-row { padding-top: var(--af-space-5); border-top: 1px solid var(--af-line); }
.lesson-row:first-child { border-top: 0; padding-top: 0; }
.lesson-tracks { display: grid; gap: var(--af-space-2); margin-top: var(--af-space-1); max-width: 900px; }
.lesson-track-row { display: grid; grid-template-columns: 88px minmax(0, 1fr) 64px; align-items: center; gap: var(--af-space-3); }
.lesson-track-row > .af-type-caption { color: var(--af-muted); }
.lesson-track-row .rank-meter { height: 12px; }
.track-value { text-align: right; font-size: var(--af-text-sm); }
.lesson-row:not(:first-child) .rank-meter > span { opacity: 1; }
.observations-section { margin: 0 0 var(--af-space-3); }
.observations-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--af-space-4); margin-top: var(--af-space-3); }
.observation { padding: var(--af-space-5); }
.observation > .af-type-context { color: var(--af-link); margin-bottom: var(--af-space-3); }
.observation p:last-child { color: var(--af-muted); }
.measurement-notes { border-top: 1px solid var(--af-line); padding-top: var(--af-space-3); color: var(--af-muted); }
.measurement-notes p { max-width: 920px; margin-top: var(--af-space-2); }
.app-footer { border-top: 1px solid var(--af-line); color: var(--af-muted); }
.access-state { max-width: 680px; margin: var(--af-space-8) auto; padding: var(--af-space-12); min-height: 390px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: var(--af-space-4); }
.access-state > af-icon { color: var(--af-link); }
.access-state p { color: var(--af-muted); max-width: 480px; }
.access-state > .af-button { margin-top: var(--af-space-3); }
@media (max-width: 1100px) {
  .metric-topline { align-items: flex-start; }
  .metric-topline af-icon { width: 18px; height: 18px; margin-top: 2px; }
  .metric-card { padding: var(--af-space-4); }
  .preference-visual { grid-template-columns: 140px minmax(0, 1fr); gap: var(--af-space-3); }
  .preference-donut { width: 140px; height: 140px; }
  .donut-center { inset: 28px; }
  .donut-center strong { font-size: var(--af-text-lg); }
  .donut-center span { font-size: var(--af-text-xs); line-height: var(--af-line-height); }
  .preference-total { width: 140px; }
  .preference-legend { gap: var(--af-space-3); }
  .preference-stats { gap: var(--af-space-1); }
  .preference-stats > span { font-size: var(--af-text-xs); }
  .daily-track { grid-template-columns: 170px minmax(0, 1fr) 52px; gap: var(--af-space-3); }
  .chart-axis { margin-left: 182px; margin-right: 64px; }
}
@media (max-width: 900px) {
  .dashboard-heading { align-items: flex-start; }
  .dashboard-heading > .af-button { flex: none; }
  .period-toolbar { align-items: flex-start; }
  .period-controls { flex-wrap: wrap; justify-content: flex-end; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-card { min-height: 130px; }
  .rankings-grid { gap: var(--af-space-4); }
  .format-grid { grid-template-columns: 1fr 1fr; }
  .format-grid .af-panel { padding: var(--af-space-4); }
  .format-grid .preference-visual { grid-template-columns: 1fr; justify-items: center; }
  .format-grid .preference-legend { display: grid; width: 100%; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--af-space-2); }
  .format-grid #appearances-ranking .preference-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .format-grid .preference-label { align-items: flex-start; gap: var(--af-space-1); }
  .format-grid .preference-label .legend-key { margin-top: 5px; }
  .format-grid .preference-stats { padding-left: 0; flex-direction: column; }
  .format-grid .preference-total { width: 100%; margin-top: var(--af-space-3); }
  .observations-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .app-header { flex-wrap: wrap; gap: var(--af-space-2); }
  .app-header nav { width: 100%; justify-content: space-between; gap: var(--af-space-3); }
  .dashboard-shell { padding-top: var(--af-space-6); }
  .dashboard-heading, .period-toolbar { flex-direction: column; align-items: stretch; gap: var(--af-space-4); }
  .dashboard-heading { margin-bottom: var(--af-space-5); }
  .dashboard-heading > .af-button { align-self: flex-start; }
  .period-controls { justify-content: space-between; gap: var(--af-space-2); }
  .period-choice { flex: 1; min-width: 220px; }
  .period-controls > .af-button { width: 100%; }
  .coverage-note > summary { gap: var(--af-space-2); padding: var(--af-space-2) var(--af-space-3); }
  .coverage-note .af-type-context { font-size: var(--af-text-xs); }
  .coverage-prompt { font-size: var(--af-text-xs); }
  .metric-grid { gap: var(--af-space-2); }
  .metric-card { padding: var(--af-space-3); min-height: 154px; }
  .metric-topline { flex-direction: column; gap: var(--af-space-1); }
  .metric-topline .af-type-context { line-height: var(--af-line-height); }
  .metric-topline af-icon { width: 20px; height: 20px; margin-top: 0; }
  .metric-card .metric-value { font-size: var(--af-title); }
  .activity-mix { padding: var(--af-space-3); }
  .mix-heading { flex-direction: column; gap: var(--af-space-1); }
  .mix-heading > p:last-child { font-size: var(--af-text-xs); }
  .activity-track { height: 28px; }
  .section-heading { gap: var(--af-space-3); }
  .daily-panel .section-heading { flex-direction: column; gap: var(--af-space-2); }
  .rankings-grid { grid-template-columns: 1fr; }
  .format-grid .af-panel { padding: var(--af-space-5); }
  .format-grid .preference-visual { grid-template-columns: 140px minmax(0, 1fr); gap: var(--af-space-3); justify-items: stretch; }
  .format-grid .preference-legend, .format-grid #appearances-ranking .preference-legend { grid-template-columns: 1fr; gap: var(--af-space-3); }
  .format-grid .preference-label { align-items: center; gap: var(--af-space-2); }
  .format-grid .preference-label .legend-key { margin-top: 0; }
  .format-grid .preference-stats { padding-left: 18px; flex-direction: row; gap: var(--af-space-2); }
  .format-grid .preference-total { width: 140px; margin-top: var(--af-space-2); }
  .daily-track { grid-template-columns: minmax(0, 1fr) 44px; gap: var(--af-space-2); padding: var(--af-space-3) 0; }
  .daily-track-label { grid-column: 1 / -1; }
  .daily-track-chart { height: 68px; }
  .daily-scale { font-size: var(--af-text-xs); }
  .chart-axis { margin-left: 0; margin-right: 52px; height: 40px; }
  .chart-label { font-size: var(--af-text-xs); }
  .chart-axis .chart-label:nth-child(even):not([data-edge="end"]) { top: 18px; }
  .rank-row { grid-template-columns: 30px minmax(0, 1fr); gap: var(--af-space-2); }
  .rank-position { width: 30px; min-height: 30px; }
  .video-outcomes { grid-template-columns: 1fr; gap: var(--af-space-4); }
  .outcome-value { font-size: var(--af-text-lg); }
  .lesson-track-row { grid-template-columns: 76px minmax(0, 1fr) 36px; gap: var(--af-space-2); }
  .lesson-track-row > .af-type-caption, .track-value { font-size: var(--af-text-xs); }
  .access-state { padding: var(--af-space-6); margin: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto; }
}

/* Histórico Clarity: composição das mesmas superfícies, listas e gráficos do painel. */
.period-choice .af-segmented { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.clarity-heading { margin: var(--af-space-4) 0 var(--af-space-5); }
.clarity-overview .clarity-card:first-child { background: color-mix(in srgb, var(--af-brand) 10%, var(--af-panel)); }
.clarity-card .metric-value { margin-top: var(--af-space-2); }
.clarity-card .rank-meter { margin-top: var(--af-space-3); }
.clarity-card .rank-meter > span, .clarity-bars .rank-meter > span { background: var(--af-brand); }
.clarity-context { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--af-space-3); margin-bottom: var(--af-space-6); }
.clarity-context .metric-card { min-height: 0; }
.clarity-context .metric-value { font-size: var(--af-text-lg); }
.clarity-panel { min-width: 0; }
.clarity-bar-row { display: grid; gap: var(--af-space-2); padding: 0; border: 0; background: transparent; }
.clarity-bar-row > .af-type-caption { color: var(--af-muted); }
.clarity-friction { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--af-space-3); margin-top: var(--af-space-5); }
.clarity-friction .metric-card { padding: var(--af-space-3); min-height: 0; background: var(--af-surface); border: 0; }
.clarity-friction .metric-card .metric-value { font-size: var(--af-text-lg); }
.clarity-friction .metric-card .rank-meter { background: var(--af-panel); }
.clarity-all { margin: var(--af-space-5) 0; }
.clarity-all > summary { color: var(--af-text); }
.clarity-metric-detail { border-top: 1px solid var(--af-line); padding-top: var(--af-space-2); }
.clarity-metric-detail th, .clarity-metric-detail td { overflow-wrap: anywhere; }
.native-detail { margin-top: var(--af-space-8); padding-top: var(--af-space-4); border-top: 1px solid var(--af-line); }
.native-detail > summary { color: var(--af-text); }
#native-content { margin-top: var(--af-space-5); }
@media (max-width: 800px) { .period-choice { min-width: 0; } .clarity-context { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .period-choice { width: 100%; } .period-choice .af-segmented { width: 100%; } .clarity-context { grid-template-columns: 1fr; } .clarity-context .metric-card { min-height: 0; } .clarity-overview .metric-value { font-size: var(--af-title); } }