/**
 * Page-nav loading skeleton (overrides app-shell defaults).
 * Keep animations light: shimmer only on media blocks, not every line.
 */

.et-page-nav-skeleton {
  display: none;
  position: fixed;
  /* Flush under sticky chrome — no gap that shows the outgoing page */
  top: var(--et-chrome-h, var(--et-header-h, 72px));
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
  background: var(--et-bg);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
  padding: 0 0 2rem;
}

.et-page-nav-loading .et-page-nav-skeleton {
  display: block;
  /* Skeleton lives inside #main-content; re-enable interaction so it can scroll */
  pointer-events: auto;
}

.et-page-nav-loading #main-content {
  pointer-events: none;
}

/* Hide outgoing page under the overlay (prevents content flash in any residual gap) */
.et-page-nav-loading #main-content > *:not(.et-page-nav-skeleton) {
  visibility: hidden !important;
  pointer-events: none !important;
}

.et-page-nav-loading .et-ad-band--after-header {
  visibility: hidden !important;
}

/* Lock document scroll; the fixed skeleton overlay handles scrolling itself */
html.et-page-nav-loading,
html.et-page-nav-loading body.et-page-nav-loading {
  overflow: hidden !important;
}

.et-page-sketch {
  min-height: calc(100dvh - var(--et-chrome-h, var(--et-header-h, 72px)));
}

.et-page-sketch__hero {
  padding: 0.45rem 0 0.7rem;
  border-bottom: 1px solid color-mix(in srgb, var(--et-border) 80%, transparent);
  background:
    radial-gradient(520px 160px at 0% 0%, color-mix(in srgb, var(--et-accent) 10%, transparent), transparent 58%),
    linear-gradient(180deg, color-mix(in srgb, var(--et-accent-soft) 40%, var(--et-bg)), var(--et-bg));
}

.et-page-sketch__hero-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.85rem 1.25rem;
}

.et-page-sketch__hero-copy {
  min-width: min(100%, 18rem);
  flex: 1 1 14rem;
}

.et-page-sketch__hero-title {
  width: min(100%, 14rem);
  height: 1.55rem;
  margin: 0 0 0.45rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--et-surface-2), var(--et-border), var(--et-surface-2));
  background-size: 200% 100%;
  animation: et-shimmer 1.35s infinite linear;
}

.et-page-sketch__hero-sub {
  max-width: 26rem;
  height: 0.7rem;
  margin: 0;
}

.et-page-sketch__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.et-page-sketch__chip {
  width: 5.5rem;
  height: 2.15rem;
  border-radius: 999px;
  border: 1px solid var(--et-border);
  background: var(--et-surface);
}

.et-page-sketch__chip--wide {
  width: 6.75rem;
}

.et-page-sketch__breadcrumbs {
  margin-bottom: 0.65rem;
}

.et-page-sketch__breadcrumbs .et-skeleton__line {
  width: 10rem;
  height: 0.55rem;
  margin: 0;
}

.et-page-sketch__body {
  padding-top: 1rem;
}

.et-page-sketch__media {
  margin: 1rem 0 1.25rem;
  border-radius: var(--et-radius);
}

.et-page-sketch__prose .et-skeleton__line {
  margin: 0.55rem 0;
}

.et-page-sketch__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0.5rem 0 1.25rem;
}

@media (min-width: 720px) {
  .et-page-sketch__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.et-page-sketch__stat {
  padding: 0.85rem 0.75rem;
}

.et-page-sketch__split {
  display: grid;
  gap: 1.5rem;
  align-items: start;
  min-width: 0;
}

@media (min-width: 1024px) {
  .et-page-sketch--listing-nav .et-page-sketch__split,
  .et-page-sketch--detail .et-page-sketch__split--article,
  .et-page-sketch--detail-exam .et-page-sketch__split--exam,
  .et-page-sketch--detail-category .et-page-sketch__split {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
    gap: 1.5rem;
  }

  .et-page-sketch--account .et-page-sketch__split--account,
  .et-page-sketch--faq .et-page-sketch__split--faq {
    grid-template-columns: minmax(240px, 270px) minmax(0, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 1200px) {
  .et-page-sketch--listing-nav .et-page-sketch__split,
  .et-page-sketch--detail .et-page-sketch__split--article,
  .et-page-sketch--detail-category .et-page-sketch__split {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
    gap: 1.75rem;
  }
}

.et-page-sketch__main {
  min-width: 0;
}

.et-page-sketch__aside {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
}

.et-page-sketch__aside-card,
.et-page-sketch__block,
.et-page-sketch__catalog-card,
.et-page-sketch__faq-item,
.et-page-sketch__search-bar,
.et-page-sketch__field {
  padding: 0.95rem 1.05rem;
  margin-bottom: 0;
  border-radius: var(--et-radius);
  border: 1px solid var(--et-border);
  background: var(--et-surface);
}

.et-page-sketch__aside-card {
  min-height: 0;
}

.et-page-sketch__aside-card--tall {
  min-height: 18rem;
}

.et-page-sketch__aside-card .et-skeleton__line,
.et-page-sketch__block .et-skeleton__line,
.et-page-sketch__catalog-card .et-skeleton__line,
.et-page-sketch__faq-item .et-skeleton__line {
  margin: 0.5rem 0;
}

.et-page-sketch__aside-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.et-page-sketch__aside-head .et-skeleton__line {
  margin: 0;
}

.et-page-sketch__aside-row {
  display: grid;
  gap: 0.28rem;
  padding: 0.45rem 0;
  border-top: 1px solid color-mix(in srgb, var(--et-border) 70%, transparent);
}

.et-page-sketch__aside-row:first-of-type {
  border-top: 0;
  padding-top: 0.15rem;
}

.et-page-sketch__aside-row .et-skeleton__line {
  margin: 0;
  height: 0.55rem;
}

.et-page-sketch__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.et-page-sketch__tag {
  width: 4.25rem;
  height: 1.55rem;
  border-radius: 999px;
  background: var(--et-surface-2);
}

.et-page-sketch__section-head {
  margin: 1.25rem 0 0.75rem;
}

.et-page-sketch__section-head .et-skeleton__line {
  width: 7rem;
  margin: 0;
}

.et-page-sketch__search-bar .et-skeleton__line {
  margin: 0;
}

.et-page-sketch__hero-banner {
  min-height: 12rem;
  border-radius: calc(var(--et-radius) + 4px);
  margin-bottom: 1rem;
}

.et-page-sketch__cards.et-grid,
.et-page-sketch .et-grid--3 {
  gap: 1.15rem;
}

.et-page-sketch .et-skeleton {
  min-width: 0;
}

.et-page-sketch .et-skeleton__media {
  aspect-ratio: 16 / 10;
}

.et-page-sketch--auth {
  display: grid;
  place-items: center;
  min-height: 50vh;
  padding: 1.5rem 1rem;
}

.et-page-sketch__auth-card {
  width: min(100%, 26rem);
  padding: 1.35rem 1.15rem;
}

.et-page-sketch__field {
  min-height: 2.75rem;
}

.et-page-sketch__field--btn {
  min-height: 2.85rem;
  margin-top: 0.35rem;
}

.et-page-sketch__author-hero {
  display: grid;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .et-page-sketch__author-hero {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }
}

.et-page-sketch__avatar {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 999px;
}

.et-page-sketch__author-copy {
  display: grid;
  gap: 0.45rem;
}

.et-page-sketch__author-copy .et-skeleton__line {
  margin: 0;
}

.et-page-sketch--detail .et-page-sketch__article-title {
  width: min(100%, 36rem);
  height: 1.85rem;
  margin: 0.35rem 0 0.65rem;
}

.et-page-sketch--detail .et-page-sketch__prose {
  display: grid;
  gap: 0.15rem;
}

.et-page-sketch--catalog .et-page-sketch__catalog-card {
  min-height: 7.5rem;
}

.et-page-sketch--detail-category .et-page-sketch__cards,
.et-page-sketch--detail-author .et-page-sketch__cards,
.et-page-sketch--home .et-page-sketch__cards {
  margin-top: 0.35rem;
}

@media (max-width: 640px) {
  .et-page-sketch__hero {
    padding: 0.4rem 0 0.7rem;
  }

  .et-page-sketch__body {
    padding-top: 0.85rem;
  }

  .et-page-sketch__aside-card--tall {
    min-height: 0;
  }

  .et-page-sketch__hero-actions {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .et-page-nav-skeleton .et-skeleton__media,
  .et-page-nav-skeleton .et-page-sketch__hero-title,
  .et-page-nav-skeleton .et-skeleton--text .et-skeleton__line {
    animation: none;
  }
}

/* ── Account panel skeletons (match ca-* layout) ───────────────────────── */
.et-page-sketch--account {
  padding: 0.65rem 0 1.35rem;
}

.et-page-sketch__ca-shell {
  display: grid;
  gap: 0.9rem;
  padding-top: 0;
}

.et-page-sketch__ca-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.75rem 1rem;
  padding: 1rem 1.15rem;
  border-radius: 16px;
  background:
    radial-gradient(700px 220px at 0% 0%, color-mix(in srgb, var(--et-accent) 14%, transparent), transparent 60%),
    var(--et-surface);
  border: 1px solid var(--et-border);
  box-shadow: 0 10px 30px -16px rgba(15, 23, 42, 0.18);
}

.et-page-sketch__ca-toolbar-copy {
  min-width: 0;
  display: grid;
  gap: 0.35rem;
}

.et-page-sketch__ca-eyebrow {
  width: 5.5rem;
  height: 0.55rem;
  margin: 0;
}

.et-page-sketch__ca-title {
  width: min(100%, 11rem);
  height: 1.45rem;
  margin: 0;
}

.et-page-sketch__ca-lead {
  width: min(100%, 28rem);
  height: 0.65rem;
  margin: 0.15rem 0 0;
}

.et-page-sketch__ca-toolbar-action {
  width: 7.25rem;
  height: 2.15rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--et-accent) 22%, var(--et-surface-2));
}

.et-page-sketch__split--account {
  align-items: stretch;
}

.et-page-sketch__ca-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0.85rem;
  border-radius: 16px;
  background: var(--et-surface);
  border: 1px solid var(--et-border);
  box-shadow: 0 10px 28px -18px rgba(15, 23, 42, 0.28);
  min-width: 0;
}

.et-page-sketch__ca-user {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.35rem 0.25rem 0.65rem;
  border-bottom: 1px solid color-mix(in srgb, var(--et-border) 80%, transparent);
}

.et-page-sketch__ca-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  aspect-ratio: auto;
}

.et-page-sketch__ca-avatar--lg {
  width: 4.5rem;
  height: 4.5rem;
}

.et-page-sketch__ca-identity {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.et-page-sketch__ca-identity .et-skeleton__line {
  margin: 0;
}

.et-page-sketch__ca-nav {
  display: grid;
  gap: 0.3rem;
}

.et-page-sketch__ca-nav--footer {
  margin-top: auto;
  padding-top: 0.55rem;
  border-top: 1px solid color-mix(in srgb, var(--et-border) 80%, transparent);
}

.et-page-sketch__ca-nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.6rem;
  border-radius: 10px;
}

.et-page-sketch__ca-nav-link.is-active {
  background: color-mix(in srgb, var(--et-accent) 12%, var(--et-surface));
}

.et-page-sketch__ca-nav-icon {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 0.3rem;
  background: var(--et-surface-2);
  flex-shrink: 0;
}

.et-page-sketch__ca-nav-link .et-skeleton__line {
  margin: 0;
  height: 0.6rem;
}

.et-page-sketch__ca-main {
  display: grid;
  gap: 0.9rem;
  min-width: 0;
}

.et-page-sketch__ca-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.et-page-sketch__ca-stat {
  display: grid;
  gap: 0.45rem;
  padding: 0.85rem 0.9rem;
  border-radius: 14px;
}

.et-page-sketch__ca-stat .et-skeleton__line {
  margin: 0;
}

.et-page-sketch__ca-stat-value {
  width: 2.75rem;
  height: 1.55rem;
  border-radius: 0.45rem;
  background: linear-gradient(90deg, var(--et-surface-2), var(--et-border), var(--et-surface-2));
  background-size: 200% 100%;
  animation: et-shimmer 1.35s infinite linear;
}

.et-page-sketch__ca-charts {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: minmax(0, 1fr);
}

.et-page-sketch__ca-card {
  padding: 1rem 1.05rem;
  border-radius: 16px;
}

.et-page-sketch__ca-card-head {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.et-page-sketch__ca-card-head .et-skeleton__line {
  margin: 0;
}

.et-page-sketch__ca-donut-wrap {
  display: grid;
  gap: 1rem;
  align-items: center;
  justify-items: center;
}

.et-page-sketch__ca-donut {
  width: 8rem;
  height: 8rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, var(--et-surface) 42%, transparent 43%),
    conic-gradient(
      color-mix(in srgb, var(--et-accent) 55%, var(--et-border)) 0 38%,
      color-mix(in srgb, #22c55e 45%, var(--et-border)) 38% 62%,
      color-mix(in srgb, #f59e0b 40%, var(--et-border)) 62% 78%,
      var(--et-surface-2) 78% 100%
    );
}

.et-page-sketch__ca-legend {
  display: grid;
  gap: 0.55rem;
  width: 100%;
}

.et-page-sketch__ca-legend-row {
  display: grid;
  grid-template-columns: 0.7rem minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
}

.et-page-sketch__ca-legend-row .et-skeleton__line {
  margin: 0;
  height: 0.55rem;
}

.et-page-sketch__ca-swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--et-accent) 45%, var(--et-border));
}

.et-page-sketch__ca-line {
  height: 8.5rem;
  border-radius: 12px;
  background:
    linear-gradient(180deg, transparent 24%, color-mix(in srgb, var(--et-border) 70%, transparent) 25%, transparent 26%),
    linear-gradient(180deg, transparent 49%, color-mix(in srgb, var(--et-border) 70%, transparent) 50%, transparent 51%),
    linear-gradient(180deg, transparent 74%, color-mix(in srgb, var(--et-border) 70%, transparent) 75%, transparent 76%),
    linear-gradient(135deg, color-mix(in srgb, var(--et-accent) 18%, transparent), transparent 55%),
    var(--et-surface-2);
}

.et-page-sketch__ca-line-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 0.55rem;
}

.et-page-sketch__ca-bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
  align-items: end;
  min-height: 9rem;
  padding-top: 0.5rem;
}

.et-page-sketch__ca-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  min-height: 8rem;
}

.et-page-sketch__ca-bar {
  width: 70%;
  max-width: 1.65rem;
  border-radius: 8px 8px 4px 4px;
  background: color-mix(in srgb, var(--et-accent) 42%, var(--et-surface-2));
}

.et-page-sketch__ca-meters {
  display: grid;
  gap: 0.75rem;
}

.et-page-sketch__ca-meter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.et-page-sketch__ca-meter-head .et-skeleton__line {
  margin: 0;
  height: 0.55rem;
}

.et-page-sketch__ca-meter-track {
  height: 0.55rem;
  border-radius: 999px;
  background: var(--et-surface-2);
  overflow: hidden;
}

.et-page-sketch__ca-meter-fill {
  height: 100%;
  border-radius: inherit;
  background: color-mix(in srgb, var(--et-accent) 50%, var(--et-border));
}

.et-page-sketch__ca-list-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.et-page-sketch__ca-table {
  overflow: hidden;
  padding: 0;
}

.et-page-sketch__ca-table-head,
.et-page-sketch__ca-table-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) 0.7fr 0.55fr 0.7fr 0.7fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--et-border) 80%, transparent);
}

.et-page-sketch__ca-table-head {
  background: var(--et-surface-2);
}

.et-page-sketch__ca-table-head .et-skeleton__line,
.et-page-sketch__ca-table-row .et-skeleton__line {
  margin: 0;
  height: 0.55rem;
}

.et-page-sketch__ca-table-cell {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.et-page-sketch__chip--sm {
  width: 4rem;
  height: 1.45rem;
}

.et-page-sketch__ca-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.et-page-sketch__ca-avatar-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin: 0.35rem 0 1rem;
}

.et-page-sketch__ca-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (min-width: 720px) {
  .et-page-sketch__ca-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .et-page-sketch__ca-donut-wrap {
    grid-template-columns: auto minmax(0, 1fr);
    justify-items: stretch;
  }
}

@media (min-width: 1024px) {
  .et-page-sketch__ca-charts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1023px) {
  .et-page-sketch__ca-sidebar {
    display: none;
  }

  .et-page-sketch--account .et-page-sketch__split--account {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .et-page-sketch__ca-toolbar {
    grid-template-columns: minmax(0, 1fr);
    padding: 0.85rem 0.95rem;
  }

  .et-page-sketch__ca-toolbar-action {
    width: 6.5rem;
  }

  .et-page-sketch__ca-table-head,
  .et-page-sketch__ca-table-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .et-page-sketch__ca-table-head > :nth-child(n + 3),
  .et-page-sketch__ca-table-row > :nth-child(n + 3) {
    display: none;
  }

  .et-page-sketch__ca-form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .et-page-sketch__ca-bars {
    gap: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .et-page-sketch__ca-stat-value {
    animation: none;
  }
}