/*
 * hub.css — Layout e componentes específicos do Hub (Story 4.4)
 *
 * Convenção: usa APENAS var(--...) de corvin.css para cores, tipografia e
 * geometria. Zero hex literal para valores que existem como token.
 * AC 9c/§11: sem rgba hardcoded de gold/danger/info — usar token + alpha
 * via color-mix() ou variável composta.
 * Arquivo complementa corvin.css, nunca o substitui.
 */

/* ==========================================================================
   RESET MÍNIMO
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* ==========================================================================
   BASE DO DOCUMENTO
   ========================================================================== */

/* §10.6: smooth scroll só sem reduced-motion */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* §10.1: skip-link como primeiro foco */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background-color: var(--gold);
  color: var(--navy-deep);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-button);
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-2);
}

body.hub-body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--foreground);
  background-color: var(--background);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.hub-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-height);
  background-color: var(--navy);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.hub-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.hub-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--foreground);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  flex-shrink: 0;
}

/* §2.2: ponto gold da marca */
.hub-header__dot {
  color: var(--gold);
  font-weight: 700;
}

.hub-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.hub-header__nav-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--muted-foreground);
  text-decoration: none;
  letter-spacing: var(--tracking-btn);
  text-transform: uppercase;
  transition: color var(--duration-fast) var(--ease-executive);
}

.hub-header__nav-link:hover {
  color: var(--gold);
}

.hub-header__nav-link--active {
  color: var(--foreground);
  border-bottom: 2px solid var(--gold);
}

.hub-header__nav-link--disabled {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--muted-foreground);
  letter-spacing: var(--tracking-btn);
  text-transform: uppercase;
  opacity: 0.6;
  cursor: not-allowed;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.hub-header__search {
  flex: 1;
  max-width: 560px;
}

.hub-header__search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  background-color: var(--navy-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  height: 44px;
}

.hub-header__search-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Badge de pendentes (warning, navy mono — §2.2) */
.hub-header__badge {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  background-color: var(--warning);
  color: var(--navy-deep);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.hub-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background-color: var(--navy-deep);
  padding: var(--space-4) var(--space-6);
}

.hub-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.hub-footer__link {
  color: var(--muted-foreground);
  text-decoration: none;
}

.hub-footer__link:hover {
  color: var(--gold);
}

/* ==========================================================================
   LAYOUT PRINCIPAL
   ========================================================================== */

.hub-main {
  flex: 1;
  padding: var(--space-8) var(--space-6);
}

.hub-main--centered {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* T1: sidebar (3 col) + content — AC 4e §3.1 */
.hub-layout {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
  align-items: start;
}

/* ≤1023px: sidebar vira barra horizontal de chips acima do grid */
@media (max-width: 1023px) {
  .hub-layout {
    grid-template-columns: 1fr;
  }

  .hub-sidebar {
    position: static !important;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3);
    overflow-x: auto;
  }

  .hub-sidebar__section {
    flex: 1 0 160px;
  }
}

/* ==========================================================================
   SIDEBAR (T1)
   ========================================================================== */

.hub-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hub-sidebar__section {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
}

.hub-sidebar__heading {
  font-size: var(--text-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-3) 0;
}

.hub-sidebar__cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hub-sidebar__cat-link {
  display: block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-button);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-executive),
              background-color var(--duration-fast) var(--ease-executive);
}

.hub-sidebar__cat-link:hover {
  color: var(--foreground);
  background-color: var(--muted);
}

/* Filtro ativo: chip sólido gold com texto navy — §6.2 */
.hub-sidebar__cat-link--active {
  color: var(--navy-deep);
  background-color: var(--gold);
  font-weight: 600;
}

.hub-sidebar__cat-link--active:hover {
  background-color: var(--gold-bright);
  color: var(--navy-deep);
}

/* ==========================================================================
   FAIXA DE CONTEXTO (§3.1 AC 4b)
   ========================================================================== */

.hub-context {
  margin-bottom: var(--space-6);
}

.hub-context__eyebrow {
  font-size: var(--text-eyebrow);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--gold);
  margin: 0 0 var(--space-1) 0;
}

.hub-context__title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 900;
  letter-spacing: var(--tracking-h1);
  word-spacing: var(--word-spacing-title);
  margin: 0 0 var(--space-2) 0;
}

.hub-context__line {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  margin: 0;
}

/* ==========================================================================
   FAIXA INFO §9.2-d — AC 4f
   ========================================================================== */

.hub-info-strip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background-color: var(--navy-soft);
  border: 1px solid var(--info);
  border-radius: var(--radius-card);
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--info);
}

.hub-info-strip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--info);
  flex-shrink: 0;
}

/* Pulso info — desativado sob reduced-motion */
@media (prefers-reduced-motion: no-preference) {
  .hub-info-strip__dot--pulse {
    animation: hub-pulse 1.2s ease-in-out infinite;
  }
}

@keyframes hub-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ==========================================================================
   TOOLBAR — AC 4d
   ========================================================================== */

.hub-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.hub-toolbar__count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.hub-toolbar__sort {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.hub-toolbar__sort-label {
  font-weight: 600;
  color: var(--foreground);
}

/* ==========================================================================
   GRID DE CARDS §3.1 — AC 4e
   3 col ≥1280 / 2 col ≥1024 / 1 col ≥768
   ========================================================================== */

.hub-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1279px) {
  .hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* [QA fix 4.4-r2] AC 4e: 1 col já a partir de ≤1023px (faixa 768–1023 = 1 col;
   "3 col ≥1280 / 2 col ≥1024 / 1 col ≥768") — antes ficava 2 col em 768–1023 */
@media (max-width: 1023px) {
  .hub-grid {
    grid-template-columns: 1fr;
  }
}

/* Card inteiro como <a> — §3.1 */
.hub-card {
  display: flex;
  flex-direction: column;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-fast) var(--ease-executive),
              box-shadow var(--duration-fast) var(--ease-executive),
              border-color var(--duration-fast) var(--ease-executive);
  /* Focus ring gold — §10.2 */
  outline-offset: 2px;
}

.hub-card:hover {
  transform: var(--press);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

.hub-card:focus-visible {
  outline: 2px solid var(--gold);
  box-shadow: var(--shadow-focus);
}

/* Capa tipográfica: navy-deep, Fraunces 900, min-height 120px, hover sublinha gold — §3.1 */
.hub-card__cover {
  background-color: var(--navy-deep);
  padding: var(--space-6);
  min-height: 120px;
  display: flex;
  align-items: flex-end;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  border-bottom: 1px solid var(--border);
}

.hub-card__cover-title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 900;
  letter-spacing: var(--tracking-h3);
  word-spacing: var(--word-spacing-title);
  color: var(--foreground);
  /* Clamp 2 linhas */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.2;
}

.hub-card:hover .hub-card__cover-title {
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

/* Body do card */
.hub-card__body {
  flex: 1;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Metadados mono — §3.1 */
.hub-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

.hub-card__meta-item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}

.hub-card__meta-sep {
  color: var(--muted-foreground);
  font-size: var(--text-eyebrow);
}

/* Resumo 2 linhas ellipsis — §3.1 */
.hub-card__summary {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Chips — §6.2 */
.hub-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Status row — §6.3 */
.hub-card__status-row {
  margin-top: auto;
}

/* ==========================================================================
   STATUS BADGES §6.3
   AC 9c: sem rgba hardcoded — usar token + alpha via color-mix ou
   background-color token + opacity no pseudo-elemento (compatibilidade)
   ========================================================================== */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-eyebrow);
  font-weight: 700;
}

.status-badge__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-badge__label {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
}

.status-badge__stage {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
}

/* done: ponto success */
.status-badge--done .status-badge__dot {
  background-color: var(--success);
}

.status-badge--done .status-badge__label {
  color: var(--success);
}

/* failed: badge danger pill — AC 9c: sem rgba hardcoded */
.status-badge--failed {
  background-color: var(--navy-soft);
  border: 1px solid var(--danger);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  color: var(--danger);
}

/* processing: ponto pulsante info */
.status-badge--processing .status-badge__dot {
  background-color: var(--info);
}

.status-badge--processing .status-badge__label {
  color: var(--info);
}

@media (prefers-reduced-motion: no-preference) {
  .status-badge__dot--pulse {
    animation: hub-pulse 1.2s ease-in-out infinite;
  }
}

/* queued: ponto vazado */
.status-badge--queued .status-badge__dot--hollow {
  background-color: transparent;
  border: 2px solid var(--muted-foreground);
}

.status-badge--queued .status-badge__label {
  color: var(--muted-foreground);
}

/* ==========================================================================
   CHIPS §6.2
   ========================================================================== */

.hub-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hub-chips--mt {
  margin-top: var(--space-2);
}

.hub-chips-group__note {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  font-style: italic;
  margin: var(--space-2) 0 0 0;
}

/* ==========================================================================
   ESTADO VAZIO
   ========================================================================== */

.hub-empty {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--muted-foreground);
}

.hub-empty__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 900;
  letter-spacing: var(--tracking-h2);
  word-spacing: var(--word-spacing-title);
  color: var(--foreground);
  margin: 0 0 var(--space-3) 0;
}

.hub-empty__detail {
  font-size: var(--text-lead);
  margin: 0 0 var(--space-6) 0;
}

/* Bloco de comando mono copiável (§9.2/§9.3) */
.hub-code-block {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background-color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-button);
  padding: var(--space-3) var(--space-4);
  overflow-x: auto;
  text-align: left;
  user-select: all;
  margin: 0;
}

.hub-code-block--path {
  margin-top: var(--space-3);
  user-select: text;
}

/* ==========================================================================
   T2 — DETALHE DO VÍDEO §3.3
   Layout: breadcrumb 48px + relatório 9 col + sidebar sticky 3 col
   ========================================================================== */

/* Breadcrumb 48px navy — §3.3 */
.hub-breadcrumb {
  height: 48px;
  max-width: var(--container-max);
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.hub-breadcrumb__link {
  color: var(--gold-bright);
  text-decoration: none;
  font-weight: 600;
}

.hub-breadcrumb__link:hover {
  text-decoration: underline;
}

.hub-breadcrumb__sep {
  color: var(--muted-foreground);
}

.hub-breadcrumb__current {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Grid 9/3 col — §3.3 */
.hub-video-layout {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 9fr 3fr;
  gap: var(--space-6);
  align-items: start;
}

/* ≤1023px: sidebar desce abaixo do iframe */
@media (max-width: 1023px) {
  .hub-video-layout {
    grid-template-columns: 1fr;
  }

  .hub-video-iframe {
    height: 80vh !important;
  }
}

/* Coluna principal (9 col) */
.hub-video-main {
  min-width: 0;
}

/* Iframe — §3.3 */
.hub-video-iframe {
  display: block;
  width: 100%;
  height: calc(100vh - var(--nav-height) - 48px);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background-color: var(--navy-deep);
}

/* Sidebar sticky navy-soft — §3.3 */
.hub-video-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-height: calc(100vh - var(--nav-height) - var(--space-8));
  overflow-y: auto;
}

/* Cards da sidebar */
.hub-sidebar-card {
  background-color: var(--navy-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
}

.hub-sidebar-card__heading {
  font-size: var(--text-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-3) 0;
}

/* ==========================================================================
   PIPELINE S1–S8 com ícones ✓/✕/○ — AC 5e §3.3
   ========================================================================== */

.hub-pipeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hub-pipeline__stage {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-button);
  font-size: var(--text-sm);
}

.hub-pipeline__icon {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-align: center;
  flex-shrink: 0;
}

.hub-pipeline__name {
  font-size: var(--text-sm);
}

.hub-pipeline__dur {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  color: var(--muted-foreground);
  white-space: nowrap;
}

/* Estado done: ícone ✓ verde */
.hub-pipeline__stage--done .hub-pipeline__icon {
  color: var(--success);
}

.hub-pipeline__stage--done .hub-pipeline__name {
  color: var(--foreground);
}

/* Estado failed: ícone ✕ danger — AC 9c: sem rgba hardcoded */
.hub-pipeline__stage--failed {
  background-color: var(--navy-deep);
  border: 1px solid var(--danger);
}

.hub-pipeline__stage--failed .hub-pipeline__icon {
  color: var(--danger);
}

.hub-pipeline__stage--failed .hub-pipeline__name {
  color: var(--danger);
  font-weight: 600;
}

/* Estado pendente: ícone ○ silver */
.hub-pipeline__stage--pending .hub-pipeline__icon {
  color: var(--muted-foreground);
}

.hub-pipeline__stage--pending .hub-pipeline__name {
  color: var(--muted-foreground);
}

/* Ratios ao pé do pipeline */
.hub-pipeline__ratios {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-1) var(--space-3);
  margin: var(--space-3) 0 0 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
}

.hub-pipeline__ratio-label {
  font-size: var(--text-eyebrow);
  color: var(--muted-foreground);
}

.hub-pipeline__ratio-val {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  color: var(--foreground);
  margin: 0;
  text-align: right;
}

/* ==========================================================================
   PAINEL DE ERRO / FALHA §9.2-e / §9.3-a
   AC 9c: sem rgba hardcoded — usar token + navy-deep/navy-soft para fundo
   ========================================================================== */

.hub-panel {
  border-radius: var(--radius-card);
  padding: var(--space-5);
  border: 1px solid var(--border);
}

/* AC 9c: sem rgba(220,38,38,...) hardcoded */
.hub-panel--failed {
  background-color: var(--navy-deep);
  border-color: var(--danger);
}

/* AC 9c: sem rgba(14,165,233,...) hardcoded */
.hub-panel--info {
  background-color: var(--navy-soft);
  border-color: var(--info);
}

.hub-panel__title {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-h3);
  font-weight: 700;
}

.hub-panel--failed .hub-panel__title {
  color: var(--danger);
}

.hub-panel--info .hub-panel__title {
  color: var(--info);
}

.hub-panel__detail,
.hub-panel__hint {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-body);
  color: var(--muted-foreground);
}

/* ==========================================================================
   DEFINITION LIST (metadados T2)
   ========================================================================== */

.hub-dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-2) var(--space-3);
  margin: 0;
}

.hub-dl__term {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--muted-foreground);
  padding-top: 2px;
}

.hub-dl__def {
  font-size: var(--text-sm);
  color: var(--foreground);
  margin: 0;
  word-break: break-word;
}

@media (max-width: 600px) {
  .hub-dl {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  .hub-dl__term {
    margin-top: var(--space-2);
  }
}

/* ==========================================================================
   BADGES (inline) §6.3
   ========================================================================== */

.hub-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
}

/* AC 9c: sem rgba hardcoded — usar navy-deep + borda gold */
.hub-badge--state-validated {
  background-color: var(--navy-deep);
  border: 1px solid var(--gold);
  color: var(--gold-bright);
}

.hub-badge--state-pending {
  background-color: transparent;
  border: 1px dashed var(--muted-foreground);
  color: var(--muted-foreground);
}

.hub-badge--danger {
  background-color: var(--navy-deep);
  border: 1px solid var(--danger);
  color: var(--danger);
}

/* ==========================================================================
   AÇÕES (sidebar T2)
   ========================================================================== */

.btn--full {
  width: 100%;
  justify-content: center;
  margin-bottom: var(--space-2);
}

/* ==========================================================================
   CÓDIGO INLINE
   ========================================================================== */

.hub-code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background-color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
}

.hub-code--break {
  word-break: break-all;
}

/* ==========================================================================
   PÁGINA DE ERRO / 404 §9.3-a
   ========================================================================== */

.hub-error-page {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  max-width: 560px;
}

.hub-error-page__icon {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 700;
  color: var(--muted-foreground);
  margin-bottom: var(--space-4);
}

.hub-error-page__title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 900;
  letter-spacing: var(--tracking-h1);
  word-spacing: var(--word-spacing-title);
  margin: 0 0 var(--space-3) 0;
}

.hub-error-page__detail {
  font-size: var(--text-body);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.6;
}

.hub-error-page__kind {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-6) 0;
}

.hub-error-page__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
}


/* ==========================================================================
   STORY 4.5 — JS PROGRESSIVO: OVERLAY DE LOADING, LISTA DENSA, TOOLBAR
   ========================================================================== */

/* --------------------------------------------------------------------------
   IFRAME WRAP — contexto de posicionamento para overlay de loading (AC 3a/2.1)
   CSS puro; inofensivo sem JS (overlay é criado apenas por JS — AC 1b)
   -------------------------------------------------------------------------- */

.hub-iframe-wrap {
  position: relative;
  width: 100%;
  /* height herdado do iframe filho */
}

/* --------------------------------------------------------------------------
   OVERLAY DE LOADING DO IFRAME (AC 3b/2.1)
   Criado e removido EXCLUSIVAMENTE pelo JS (hub.js) — nunca server-rendered.
   Sem JS: não existe; com JS: cobre o iframe durante o carregamento.
   -------------------------------------------------------------------------- */

.hub-iframe-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--navy-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  z-index: 10;
}

/* Monograma T. — Fraunces gold com pulso (gated por reduced-motion §10.6) */
.hub-iframe-overlay__monogram {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: var(--tracking-display);
}

@media (prefers-reduced-motion: no-preference) {
  .hub-iframe-overlay--loading .hub-iframe-overlay__monogram {
    animation: hub-pulse 1.4s ease-in-out infinite;
  }
}

@keyframes hub-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

/* Texto "Carregando relatório…" — mono silver */
.hub-iframe-overlay__text {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   PAINEL DE TIMEOUT — role="alert" (AC 3d/2.1)
   Substitui o overlay após 8s sem load; botões §6.1
   -------------------------------------------------------------------------- */

.hub-iframe-overlay--timeout {
  gap: var(--space-6);
  padding: var(--space-8);
  text-align: center;
}

.hub-iframe-overlay__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 var(--space-2) 0;
}

.hub-iframe-overlay__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 320px;
}

/* --------------------------------------------------------------------------
   LISTA DENSA — .hub-grid--list (AC 5b/2.2)
   Variante CSS do MESMO markup do card (decisão registrada: sem <table>
   paralela — zero duplicação de dados, único caminho de escape XSS).
   Linha densa 56px, hairline alpha, hover navy-soft, título Fraunces 18px.
   -------------------------------------------------------------------------- */

.hub-grid--list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hub-grid--list > li {
  border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
}

.hub-grid--list > li:first-child {
  border-top: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
}

.hub-grid--list .hub-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 56px;
  padding: var(--space-2) var(--space-3);
  border-radius: 0;
  background: transparent;
  text-decoration: none;
}

.hub-grid--list .hub-card:hover {
  background-color: var(--navy-soft);
}

.hub-grid--list .hub-card__cover {
  flex: 0 0 auto;
  width: auto;
  height: auto;
  background: none;
  padding: 0;
}

.hub-grid--list .hub-card__cover-title {
  font-family: var(--font-display);
  /* [QA fix 4.5] AC 7c: 18px = --text-lead (token existente), não 1.125rem hardcoded */
  font-size: var(--text-lead);
  font-weight: 700;
  color: var(--foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 480px;
  display: block;
}

.hub-grid--list .hub-card__body {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.hub-grid--list .hub-card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  white-space: nowrap;
  flex-shrink: 0;
}

.hub-grid--list .hub-card__summary {
  display: none;
}

.hub-grid--list .hub-card__chips {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
}

.hub-grid--list .hub-card__status-row {
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   CONTROLES DA TOOLBAR — segmented ▦/≡ + select de ordenação (AC 5a/6a/2.3)
   Alvos ≥44px, focus ring gold, aria-pressed estilizado.
   O toast usa as classes PRONTAS do corvin.css — não redefinir aqui.
   -------------------------------------------------------------------------- */

.hub-toolbar__view-controls {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-button);
  overflow: hidden;
  /* Revelado pelo JS via removeAttribute('hidden') */
}

.hub-toolbar__view-btn {
  background: transparent;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  font-size: 1.1rem;
  min-width: 44px;
  min-height: 44px;
  padding: 0 var(--space-3);
  /* [QA fix 4.5] AC 7c: tokens em vez de 0.15s/ease hardcoded (padrão do resto do arquivo) */
  transition: background-color var(--duration-fast) var(--ease-executive),
              color var(--duration-fast) var(--ease-executive);
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  .hub-toolbar__view-btn {
    transition: none;
  }
}

.hub-toolbar__view-btn:hover {
  background-color: var(--navy-soft);
  color: var(--foreground);
}

.hub-toolbar__view-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.hub-toolbar__view-btn[aria-pressed="true"] {
  background-color: var(--navy-soft);
  color: var(--gold);
}

/* Select de ordenação */
.hub-toolbar__sort-select {
  background-color: var(--navy-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  color: var(--foreground);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  min-height: 44px;
  padding: var(--space-1) var(--space-3);
}

.hub-toolbar__sort-select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ==========================================================================
   STORY 5.1 — BUSCA FTS5: mark, result-card, empty-search, search-error
   ========================================================================== */

/* mark: fundo gold 28% translúcido (color-mix sobre token — lição QA 4.5) */
/* AC 8a: color-mix(in srgb, var(--gold) 28%, transparent) = rgba(201,160,79,.28) via token */
mark {
  background-color: color-mix(in srgb, var(--gold) 28%, transparent);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* --------------------------------------------------------------------------
   REGIÃO DE RESULTADOS (role="region" aria-live="polite")
   -------------------------------------------------------------------------- */

.hub-search-results {
  width: 100%;
}

.hub-search-results__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-1) 0;
}

.hub-search-results__count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-6) 0;
}

/* --------------------------------------------------------------------------
   RESULT CARD — AC 5a §3.2
   stretched-link: <a> do título cobre o card; timestamp fica acima por z-index.
   -------------------------------------------------------------------------- */

.hub-result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hub-result-card {
  background-color: var(--card);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: 6px;
  transition: border-color var(--duration-fast) var(--ease-executive);
}

.hub-result-card:hover {
  border-color: color-mix(in srgb, var(--gold) 40%, transparent);
}

.hub-result-card__inner {
  position: relative;
  padding: var(--space-4) var(--space-5);
}

/* Título Fraunces 900 20px — stretched-link principal */
.hub-result-card__title-link {
  font-family: var(--font-display);
  font-size: 1.25rem; /* 20px — sem token exato; tracking positivo AC 8b */
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--foreground);
  text-decoration: none;
  display: block;
  margin-bottom: var(--space-2);
  /* stretched-link: cobre o card inteiro via pseudo-elemento */
}

.hub-result-card__title-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 6px;
}

.hub-result-card__title-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.hub-result-card__title-link:focus-visible::after {
  outline: none;
}

/* Meta: mono muted (data · duração · chips · badge) */
.hub-result-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  margin-bottom: var(--space-3);
}

.hub-result-card__meta-item {
  white-space: nowrap;
}

.hub-result-card__meta-sep {
  color: var(--border);
}

.hub-result-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* Snippet com mark */
.hub-result-card__snippet {
  font-size: var(--text-body);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.6;
}

/* "Encontrado em:" + labels + timestamp */
.hub-result-card__found-in {
  font-family: var(--font-mono);
  font-size: 0.75rem; /* 12px — AC 8b */
  color: var(--muted-foreground);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

.hub-result-card__field-label {
  font-weight: 700;
  color: var(--gold);
}

/* Timestamp link — alvo ≥44px via padding; acima do stretched-link por z-index */
.hub-result-card__timestamp-link {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  text-decoration: none;
  padding: var(--space-2) var(--space-2);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-button);
  transition: color var(--duration-fast) var(--ease-executive);
}

.hub-result-card__timestamp-link:hover {
  color: var(--gold-bright, var(--gold));
  text-decoration: underline;
}

.hub-result-card__timestamp-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   EMPTY STATE DE BUSCA §9.2-b (AC 7a)
   Fraunces 24px gold + Inter 15px + ação outline
   -------------------------------------------------------------------------- */

.hub-empty--search {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.hub-empty__icon {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  margin: 0 0 var(--space-4) 0;
}

/* --------------------------------------------------------------------------
   ERRO DO ENGINE DE BUSCA (AC 7b)
   -------------------------------------------------------------------------- */

.hub-search-error {
  background-color: var(--navy-deep);
  border: 1px solid var(--danger);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}

.hub-search-error__title {
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--danger);
  margin: 0 0 var(--space-2) 0;
}

.hub-search-error__detail {
  font-size: var(--text-body);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-3) 0;
}

.hub-search-error__instruction {
  font-size: var(--text-sm);
  margin: 0;
}

/* Label acessível do select (visualmente posicionado junto ao select) */
.hub-toolbar__sort-label-el {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  align-self: center;
}

/* ==========================================================================
   STORY 5.2 — T3: PÁGINA DE VALIDAÇÃO DE CATEGORIAS
   ========================================================================== */

/* Contêiner principal da página de validação */
.hub-validate-page {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Banners de status (sucesso e erro)
   -------------------------------------------------------------------------- */

.hub-validate-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  margin-bottom: var(--space-6);
  font-size: var(--text-body);
  font-weight: 600;
}

.hub-validate-banner--success {
  background-color: var(--navy-deep);
  border: 1px solid var(--gold);
  color: var(--gold-bright);
}

.hub-validate-banner--error {
  background-color: var(--navy-deep);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.hub-validate-banner__icon {
  font-size: 1.1em;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Estado vazio
   -------------------------------------------------------------------------- */

.hub-validate-empty {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.hub-validate-empty__icon {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.hub-validate-empty__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 900;
  letter-spacing: var(--tracking-h1);
  margin: 0 0 var(--space-2) 0;
}

.hub-validate-empty__detail {
  font-size: var(--text-body);
  color: var(--muted-foreground);
  margin: 0 0 var(--space-6) 0;
}

/* --------------------------------------------------------------------------
   Lista de cards de validação
   -------------------------------------------------------------------------- */

.hub-validate-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* --------------------------------------------------------------------------
   Card de validação individual
   -------------------------------------------------------------------------- */

.hub-validate-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.hub-validate-card--error {
  border-color: var(--danger);
}

.hub-validate-card__header {
  margin-bottom: var(--space-3);
}

.hub-validate-card__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  margin: 0 0 var(--space-2) 0;
}

.hub-validate-card__title-link {
  color: var(--foreground);
  text-decoration: none;
}

.hub-validate-card__title-link:hover {
  color: var(--gold);
  text-decoration: underline;
}

.hub-validate-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.hub-validate-card__meta-sep {
  color: var(--border);
}

.hub-validate-card__summary {
  font-size: var(--text-body);
  color: var(--muted-foreground);
  line-height: 1.6;
  margin: 0 0 var(--space-4) 0;
}

/* --------------------------------------------------------------------------
   Formulário de validação
   -------------------------------------------------------------------------- */

.hub-validate-card__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   Chips de categoria (toggles nativos com checkbox)
   -------------------------------------------------------------------------- */

.hub-validate-card__chips-fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

.hub-validate-card__chips-label {
  font-size: var(--text-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--muted-foreground);
  display: block;
  margin-bottom: var(--space-2);
}

.hub-validate-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Chip: label que envolve o checkbox invisível + texto + botão de tooltip */
.hub-chip-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

.hub-chip-toggle__input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.hub-chip-toggle__label {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid var(--border);
  background-color: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-executive),
              border-color var(--duration-fast) var(--ease-executive),
              color var(--duration-fast) var(--ease-executive);
  user-select: none;
}

/* Quando o checkbox está marcado → chip selecionado (gold) */
.hub-chip-toggle__input:checked + .hub-chip-toggle__label {
  background-color: var(--gold);
  border-color: var(--gold);
  color: var(--navy-deep);
}

/* Focus ring acessível */
.hub-chip-toggle__input:focus-visible + .hub-chip-toggle__label {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Botão de tooltip (ⓘ) — discreto, ao lado do chip */
.hub-chip-tooltip-btn {
  background: none;
  border: none;
  padding: 0 var(--space-1);
  cursor: pointer;
  color: var(--muted-foreground);
  font-size: var(--text-sm);
  line-height: 1;
  transition: color var(--duration-fast) var(--ease-executive);
}

.hub-chip-tooltip-btn:hover {
  color: var(--gold);
}

.hub-chip-tooltip-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Campo de nova categoria + datalist
   -------------------------------------------------------------------------- */

.hub-validate-card__add-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hub-validate-card__add-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--muted-foreground);
}

.hub-validate-card__add-input-wrap {
  display: flex;
  gap: var(--space-2);
}

.hub-validate-card__add-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--foreground);
  background-color: var(--navy-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  height: 40px;
}

.hub-validate-card__add-input:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Ações do card (botões)
   -------------------------------------------------------------------------- */

.hub-validate-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hub-validate-card__btn-accept-all {
  /* secondary — usar btn--outline que já existe */
}

.hub-validate-card__btn-confirm {
  /* primary */
}

/* --------------------------------------------------------------------------
   Tooltip de rationale (criado pelo JS, Story 5.2)
   -------------------------------------------------------------------------- */

.hub-chip-tooltip {
  display: block;
  padding: var(--space-2) var(--space-3);
  background-color: var(--navy-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  line-height: 1.5;
  margin-top: var(--space-1);
  max-width: 400px;
}

/* --------------------------------------------------------------------------
   Popover de rationale §6.5 — pré-renderizado, visível por CSS hover/focus-visible
   (AC 3c: piso sem JS via CSS; upgrade JS reusa aria-describedby e o mesmo elemento)
   -------------------------------------------------------------------------- */

/* Posiciona o chip-label como referência do popover */
[data-chip-label] {
  position: relative;
}

/* Popover: oculto por padrão */
.hub-chip-popover {
  display: none;
  position: absolute;
  z-index: 100;
  top: calc(100% + var(--space-2));
  left: 0;
  background-color: var(--navy-deep);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--foreground);
  line-height: 1.55;
  max-width: 320px;
  padding: var(--space-2) var(--space-3);
  pointer-events: none;
  white-space: normal;
  /* delay 150ms */
  transition-delay: 150ms;
}

/* Seta apontando para cima */
.hub-chip-popover::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 12px;
  border: 6px solid transparent;
  border-bottom-color: rgba(255, 255, 255, 0.15);
}
.hub-chip-popover::after {
  content: '';
  position: absolute;
  bottom: calc(100% - 1px);
  left: 12px;
  border: 6px solid transparent;
  border-bottom-color: var(--navy-deep);
}

/* Revelar no hover do botão ⓘ dentro do chip */
.hub-chip-toggle:hover .hub-chip-popover,
.hub-chip-tooltip-btn:hover + .hub-chip-popover,
.hub-chip-tooltip-btn:focus-visible + .hub-chip-popover {
  display: block;
}

/* --------------------------------------------------------------------------
   Colapso animado do card de validação (AC 7b: 300ms ease-executive)
   prefers-reduced-motion: remoção instantânea (AC 7b/§10.6)
   -------------------------------------------------------------------------- */

.hub-validate-card--collapsing {
  overflow: hidden;
  transition: max-height 300ms var(--ease-executive, ease),
              opacity 300ms var(--ease-executive, ease);
  max-height: 1000px;
  opacity: 1;
}

.hub-validate-card--collapsed {
  max-height: 0 !important;
  opacity: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
  .hub-validate-card--collapsing {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Chips inertes durante envio §9.1 (pointer-events bloqueados, opacity .6)
   -------------------------------------------------------------------------- */

.hub-validate-card--sending .hub-chip-toggle {
  pointer-events: none;
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   Banner de erro inline §9.3-c por card
   -------------------------------------------------------------------------- */

.hub-validate-card__inline-error {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-2) var(--space-3);
  background-color: rgba(248, 113, 113, 0.12);
  border-left: 3px solid var(--danger, #f87171);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  font-size: var(--text-sm);
  color: var(--foreground);
  margin-bottom: var(--space-3);
}

/* Spinner inline §9.1 */
.hub-validate-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--muted-foreground);
  border-top-color: var(--gold);
  border-radius: 50%;
  vertical-align: middle;
  margin-left: var(--space-1);
}

@media (prefers-reduced-motion: no-preference) {
  .hub-validate-spinner {
    animation: hub-spin 0.7s linear infinite;
  }
}

@keyframes hub-spin {
  to { transform: rotate(360deg); }
}

/* Sufixo (nova) no input de nova categoria (AC 7d) — exibido pelo JS */
.hub-validate-nova-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-foreground);
  margin-left: var(--space-1);
  vertical-align: middle;
}

/* ==========================================================================
   Story 5.3 — Live Search, Sidebar markers, Mini-panel compacto
   ========================================================================== */

/* Marcadores ✓/? na sidebar de categorias */
.hub-sidebar__cat-marker {
  display: inline-block;
  width: 1em;
  margin-right: var(--space-1);
  font-size: 0.8em;
  vertical-align: middle;
}

/* Categoria com ao menos um vídeo validado → marker gold */
.hub-sidebar__cat-link--has-validated .hub-sidebar__cat-marker {
  color: var(--gold);
}

/* Categoria só sugerida → marker muted */
.hub-sidebar__cat-link--suggested-only .hub-sidebar__cat-marker {
  color: var(--muted-foreground);
}

/* Região de resultados live (T1 + JS) — espelha hub-search-results quando ativa */
.hub-live-results {
  margin-bottom: var(--space-4);
}

/* Spinner de live search no campo de busca (menor que o de validação) */
.hub-search-spinner {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-width: 1.5px;
  pointer-events: none;
}

/* Mini-panel de validação no T2 (video.ejs sidebar) */
.hub-validate-mini-panel {
  margin-top: var(--space-4);
}

.hub-validate-card--mini {
  padding: var(--space-3);
  border-radius: var(--radius-card);
  background-color: var(--navy-soft, var(--navy));
  border: 1px solid var(--border);
}

/* Formulário compacto — menos padding */
.hub-validate-card__form--compact {
  gap: var(--space-2);
}

.hub-validate-card__form--compact .hub-validate-card__actions {
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Banner de sucesso em T2 (reutiliza classes de validate.ejs) */
.hub-sidebar-card .hub-validate-banner--success {
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
}