/* Shared status cards inherit Stay Unseen's ink, surfaces, and typography. */
.compat-section {
  --compat-good: #3dd68c;
  --compat-warn: #f59e0b;
  --compat-bad: #f87171;
  --compat-blue: #91baff;
  --compat-card-bg: linear-gradient(165deg, rgba(18, 24, 68, 0.7) 0%, rgba(11, 15, 46, 0.9) 100%);
  --compat-card-border: rgba(145, 164, 255, 0.16);
  --compat-card-hover: rgba(145, 164, 255, 0.28);
  color: var(--ink, #f5f7ff);
  padding-block: 70px;
}

/* Header layout */
.compat-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.compat-title-col {
  max-width: 580px;
}

.compat-title-col .eyebrow {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan, #16d9ff);
  margin-bottom: 8px;
  text-transform: uppercase;
  font-weight: 600;
}

.compat-title-col h1,
.compat-title-col h2 {
  font-size: clamp(28px, 3.2vw, 38px);
  letter-spacing: -.03em;
  line-height: 1.15;
  margin: 0;
  color: var(--ink, #f5f7ff);
}

.compat-title-col h1 em,
.compat-title-col h2 em {
  font-style: italic;
  font-family: 'Newsreader', serif;
  color: var(--cyan, #16d9ff);
  font-weight: 400;
}

.compat-desc {
  color: var(--muted, #9ba8cc);
  font-size: 13px;
  line-height: 1.6;
  margin-top: 10px;
}

/* Header actions & compact live status pill */
.compat-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.compat-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(18, 24, 68, 0.7);
  border: 1px solid var(--compat-card-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.compat-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted, #9ba8cc);
  flex-shrink: 0;
  transition: background-color .25s ease, box-shadow .25s ease;
}

.compat-status-pill[data-state='operational'] .compat-pulse-dot {
  background: var(--compat-good);
  box-shadow: 0 0 10px rgba(61, 214, 140, 0.6);
}

.compat-status-pill[data-state='pending'] .compat-pulse-dot {
  background: var(--compat-blue);
  box-shadow: 0 0 8px rgba(145, 186, 255, 0.4);
}

.compat-status-pill[data-state='unavailable'] .compat-pulse-dot {
  background: #64748b;
  box-shadow: none;
}

.compat-pill-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.compat-pill-text strong {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink, #f5f7ff);
  line-height: 1.2;
}

.compat-pill-text small {
  font-size: 10px;
  color: var(--muted, #9ba8cc);
  line-height: 1.2;
}

.compat-toggle-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--compat-card-border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted, #9ba8cc);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s ease;
}

.compat-toggle-all:hover {
  background: rgba(145, 164, 255, 0.08);
  border-color: var(--compat-card-hover);
  color: var(--ink, #f5f7ff);
}

.compat-toggle-all svg {
  transition: transform .2s ease;
}

.compat-toggle-all[aria-expanded='true'] svg {
  transform: rotate(180deg);
}

/* Subtle Notice */
.compat-notice {
  font-size: 11.5px;
  color: var(--muted, #9ba8cc);
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(145, 164, 255, 0.05);
  border: 1px solid rgba(145, 164, 255, 0.12);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.compat-notice[hidden] {
  display: none !important;
}

/* 3-column Grid layout */
.compat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

/* Cards */
.compat-card {
  min-width: 0;
  border: 1px solid var(--compat-card-border);
  background: var(--compat-card-bg);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.compat-card:hover {
  border-color: var(--compat-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

/* Card Header */
.compat-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.compat-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(145, 164, 255, 0.06);
  border: 1px solid rgba(145, 164, 255, 0.12);
}

.compat-card[data-platform='threads'] .compat-icon {
  background: #141414;
}

.compat-card[data-platform='utilities'] .compat-icon {
  background: linear-gradient(135deg, rgba(73, 52, 212, 0.3), rgba(22, 217, 255, 0.15));
  border-color: rgba(22, 217, 255, 0.3);
}

.compat-icon svg, .compat-icon img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.compat-card-title {
  flex: 1;
  min-width: 0;
}

.compat-card-title h3 {
  font-size: 14.5px;
  font-weight: 650;
  letter-spacing: -.02em;
  margin: 0;
  color: var(--ink, #f5f7ff);
}

.compat-card-sub {
  font-size: 11px;
  color: var(--muted, #9ba8cc);
  margin: 2px 0 0;
}

.compat-header-status {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Badges */
.compat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--muted, #9ba8cc);
  background: rgba(145, 164, 255, 0.08);
  border: 1px solid rgba(145, 164, 255, 0.14);
}

.compat-working {
  color: var(--compat-good);
  background: rgba(61, 214, 140, 0.1);
  border-color: rgba(61, 214, 140, 0.25);
}

.compat-degraded {
  color: var(--compat-warn);
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.25);
}

.compat-issue, .compat-offline {
  color: var(--compat-bad);
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.25);
}

.compat-checking, .compat-ready {
  color: var(--compat-blue);
  background: rgba(145, 186, 255, 0.1);
  border-color: rgba(145, 186, 255, 0.25);
}

.compat-not_verified {
  color: var(--muted, #9ba8cc);
  background: rgba(145, 164, 255, 0.05);
  border-color: rgba(145, 164, 255, 0.1);
}

/* Card Meta Row (summary) */
.compat-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(145, 164, 255, 0.08);
}

.compat-meta-date {
  font-size: 11px;
  color: var(--muted, #9ba8cc);
}

.compat-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--cyan, #16d9ff);
  font-size: 11px;
  font-weight: 550;
  cursor: pointer;
  transition: opacity .15s ease;
}

.compat-expand-btn:hover {
  opacity: .8;
}

.compat-chevron {
  transition: transform .25s ease;
}

.compat-card[data-expanded='true'] .compat-chevron {
  transform: rotate(180deg);
}

/* Expandable Details Container */
.compat-card-details {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  visibility: hidden;
  transition: grid-template-rows .25s ease, opacity .2s ease, margin-top .2s ease;
  margin-top: 0;
}

.compat-card[data-expanded='true'] .compat-card-details {
  grid-template-rows: 1fr;
  opacity: 1;
  visibility: visible;
  margin-top: 12px;
}

.compat-card-details > ul {
  overflow: hidden;
}

/* Features List */
.compat-features {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(145, 164, 255, 0.08);
}

.compat-feature {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(145, 164, 255, 0.06);
}

.compat-feature:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.compat-feature-name {
  font-size: 12px;
  color: rgba(245, 247, 255, 0.9);
  line-height: 1.4;
}

.compat-feature-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-align: right;
  flex-shrink: 0;
}

.compat-feature-status .compat-badge {
  padding: 2px 7px;
  font-size: 9.5px;
}

.compat-feature-status .compat-badge.compat-not_verified {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 13px;
  color: var(--muted, #9ba8cc);
}

.compat-date {
  font-size: 10px;
  color: var(--muted, #9ba8cc);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.compat-date:empty {
  display: none;
}

/* Info tooltip */
.compat-info-wrap {
  position: relative;
  display: inline-flex;
}

.compat-info {
  border: 1px solid rgba(145, 164, 255, 0.18);
  border-radius: 50%;
  background: transparent;
  color: var(--muted, #9ba8cc);
  width: 16px;
  height: 16px;
  padding: 0;
  font: 10px/1 sans-serif;
  cursor: help;
  display: grid;
  place-items: center;
  transition: all .15s ease;
}

.compat-info:hover {
  color: var(--ink, #f5f7ff);
  border-color: rgba(145, 164, 255, 0.35);
}

.compat-info:focus-visible {
  outline: 2px solid var(--compat-blue);
  outline-offset: 2px;
}

.compat-tooltip {
  position: absolute;
  right: 0;
  bottom: calc(100% + 9px);
  width: 220px;
  padding: 10px 14px;
  color: var(--ink, #f5f7ff);
  background: var(--deep, #07091e);
  border: 1px solid rgba(145, 164, 255, 0.22);
  border-radius: 10px;
  font-size: 11px;
  line-height: 1.6;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.compat-info-wrap:hover .compat-tooltip,
.compat-info-wrap:focus-within .compat-tooltip,
.compat-info-wrap[data-open='true'] .compat-tooltip {
  opacity: 1;
  visibility: visible;
}

/* Utilities Special Spanning Card */
.compat-card[data-platform='utilities'] {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(22, 30, 82, 0.8) 0%, rgba(12, 16, 51, 0.95) 100%);
  border: 1px solid rgba(145, 164, 255, 0.22);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.compat-card[data-platform='utilities'] .compat-card-details .compat-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  border-top: 1px solid rgba(145, 164, 255, 0.1);
  padding-top: 8px;
}

.compat-card[data-platform='utilities'] .compat-card-details .compat-feature {
  padding: 8px 12px;
  background: rgba(145, 164, 255, 0.04);
  border: 1px solid rgba(145, 164, 255, 0.08);
  border-radius: 10px;
}

/* Explainer / Architecture Section on Dedicated Status Page */
.compat-explainer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--compat-card-border);
}

.compat-explainer-card {
  padding: 22px 24px;
  background: var(--compat-card-bg);
  border: 1px solid var(--compat-card-border);
  border-radius: 12px;
  transition: border-color .2s ease;
}

.compat-explainer-card:hover {
  border-color: var(--compat-card-hover);
}

.compat-explainer-card .explainer-icon {
  font-size: 20px;
  color: var(--cyan, #16d9ff);
  margin-bottom: 12px;
  display: inline-block;
}

.compat-explainer-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink, #f5f7ff);
  margin: 0 0 8px;
}

.compat-explainer-card p {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted, #9ba8cc);
  margin: 0;
}

/* Dashboard mode preserves previous dashboard behavior and supports dedicated page view */
.compat-dashboard { margin-bottom: 20px; }
.compat-dashboard summary { cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border: 1px solid var(--line); background: var(--panel); border-radius: 16px; }
.compat-dashboard summary::after { content: '＋'; color: var(--muted); }
.compat-dashboard[open] summary::after { content: '−'; }
.compat-dashboard summary strong { font-size: 14px; }
.compat-dashboard summary span { font-size: 11px; color: var(--muted); margin-left: auto; }
.compat-dashboard[open] summary { margin-bottom: 12px; }
.compat-dashboard .compat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.compat-dashboard .compat-card { padding: 16px; }
.compat-dashboard .compat-card[data-platform='utilities'] { grid-column: auto; }
.compat-dashboard .compat-card-details { display: block; opacity: 1; visibility: visible; margin-top: 0; }
.compat-dashboard .compat-card-meta { display: none; }
.compat-dashboard .compat-feature { padding: 8px 0; }
.compat-dashboard .compat-feature:last-child { padding-bottom: 0; }

/* Dedicated routed dashboard page */
.compat-dashboard-page {
  margin-bottom: 24px;
}

.compat-dashboard-page .compat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.compat-dashboard-page .compat-card {
  padding: 18px 20px;
}

.compat-dashboard-page .compat-card[data-platform='utilities'] {
  grid-column: 1 / -1;
}

.compat-dashboard-page .compat-card[data-platform='utilities'] .compat-card-details .compat-features {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compat-dashboard-page .compat-card-details {
  display: block;
  opacity: 1;
  visibility: visible;
  margin-top: 0;
}

.compat-dashboard-page .compat-card-meta {
  display: none;
}

.compat-dashboard-page .compat-feature {
  padding: 8px 0;
}

.compat-dashboard-page .compat-feature:last-child {
  padding-bottom: 0;
}

.compat-dashboard-status-deck {
  display: flex;
  align-items: center;
  gap: 10px;
}

.compat-dashboard-status-deck .stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px;
  font-size: 12px;
  background: var(--panel, #121844);
  border: 1px solid var(--line, rgba(145, 164, 255, 0.16));
  border-radius: 999px;
}

/* Responsive */
@media (max-width: 1050px) {
  .compat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .compat-card[data-platform='utilities'] {
    grid-column: 1 / -1;
  }
  .compat-card[data-platform='utilities'] .compat-card-details .compat-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .compat-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
  }
  .compat-header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .compat-grid,
  .compat-dashboard-page .compat-grid,
  .compat-dashboard .compat-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .compat-card[data-platform='utilities'],
  .compat-dashboard-page .compat-card[data-platform='utilities'] {
    grid-column: auto;
  }
  .compat-card[data-platform='utilities'] .compat-card-details .compat-features,
  .compat-dashboard-page .compat-card[data-platform='utilities'] .compat-card-details .compat-features {
    grid-template-columns: minmax(0, 1fr);
  }
  .compat-card,
  .compat-dashboard-page .compat-card {
    padding: 16px;
  }
}

/* Light theme */
[data-theme='light'] .compat-section {
  background: #f6f8ff;
  --compat-good: #13764f;
  --compat-warn: #8b5a12;
  --compat-bad: #b42d48;
  --compat-blue: #285daf;
  --ink: #182039;
  --muted: #596780;
  --compat-card-bg: #fff;
  --compat-card-border: #dce2ef;
  --compat-card-hover: #b0c0df;
}