/**
 * TW-NAV-PERSON-CARD-001 — cosmos top navigation (theme-native, all family surfaces).
 * Load via theme_family_contract.html after token bundle.
 */

/* Cosmos shell: nav + content share one surface (override atmosphere gradient on tw-family-surface). */
html[data-theme] body[data-tw-domain="family"].tw-cosmos-shell {
  background: var(--tw-surface-primary);
  color: var(--tw-text-primary);
  min-height: 100vh;
}

[data-tw-domain="family"] .tw-topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--tw-border-soft);
  background: color-mix(in srgb, var(--tw-surface-primary) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-tw-domain="family"] .tw-topnav-back {
  position: absolute;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--tw-text-muted);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}

[data-tw-domain="family"] .tw-topnav-back:hover {
  color: var(--tw-text-secondary);
  background: color-mix(in srgb, var(--tw-text-muted) 10%, transparent);
}

[data-tw-domain="family"] .tw-topnav-inner {
  display: flex;
  align-items: center;
  gap: 0;
}

[data-tw-domain="family"] .tw-nav-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 14px 5px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--tw-text-muted);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

[data-tw-domain="family"] .tw-nav-btn:hover {
  background: color-mix(in srgb, var(--tw-text-muted) 10%, transparent);
  color: var(--tw-text-secondary);
}

[data-tw-domain="family"] .tw-nav-btn.active {
  color: var(--tw-memory-accent);
}

[data-tw-domain="family"] .tw-nav-btn svg {
  stroke: currentColor;
  transition: stroke 0.15s;
}

[data-tw-domain="family"] .tw-nav-label {
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: inherit;
  line-height: 1;
}

[data-tw-domain="family"] .tw-nav-label--reserve {
  visibility: hidden;
  user-select: none;
}

[data-tw-domain="family"] .tw-nav-create {
  position: relative;
  display: flex;
  align-items: stretch;
}

[data-tw-domain="family"] .tw-nav-create-trigger {
  border: none;
  background: transparent;
  font: inherit;
}

[data-tw-domain="family"] .tw-nav-create-trigger:hover {
  background: color-mix(in srgb, var(--tw-text-muted) 8%, transparent);
}

[data-tw-domain="family"] .tw-nav-create-glyph {
  display: block;
  color: color-mix(in srgb, var(--tw-memory-accent) 82%, #e8c878);
  filter: drop-shadow(0 0 7px color-mix(in srgb, var(--tw-memory-accent) 28%, transparent));
  transition: color 0.2s ease, filter 0.2s ease, transform 0.2s ease;
}

[data-tw-domain="family"] .tw-nav-create-trigger:hover .tw-nav-create-glyph,
[data-tw-domain="family"] .tw-nav-create-trigger[aria-expanded="true"] .tw-nav-create-glyph {
  color: color-mix(in srgb, var(--tw-memory-accent) 94%, #fff2cc);
  filter: drop-shadow(0 0 11px color-mix(in srgb, var(--tw-memory-accent) 42%, transparent));
  transform: scale(1.04);
}

[data-tw-domain="family"] .tw-nav-create-trigger:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--tw-memory-accent) 38%, transparent);
  outline-offset: 2px;
}

[data-tw-domain="family"] .tw-nav-create-menu {
  position: absolute;
  top: calc(100% - 2px);
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  z-index: 140;
  min-width: 7.75rem;
  padding: 0.28rem;
  border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--tw-memory-accent) 12%, var(--tw-border-soft));
  background: color-mix(in srgb, var(--tw-surface-primary) 70%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14),
    0 0 20px color-mix(in srgb, var(--tw-memory-accent) 6%, transparent);
}

[data-tw-domain="family"] .tw-nav-create-menu.is-hidden {
  display: none;
}

[data-tw-domain="family"] .tw-nav-create-item {
  display: block;
  padding: 0.38rem 0.5rem;
  border-radius: 6px;
  color: color-mix(in srgb, var(--tw-text-secondary) 88%, var(--tw-text-muted));
  text-decoration: none;
  font-size: 0.78rem;
  line-height: 1.25;
  letter-spacing: 0.02em;
  transition: color 0.15s ease, text-shadow 0.15s ease;
}

[data-tw-domain="family"] .tw-nav-create-item:hover,
[data-tw-domain="family"] .tw-nav-create-item:focus-visible {
  background: transparent;
  color: color-mix(in srgb, var(--tw-memory-accent) 88%, var(--tw-text-primary));
  text-shadow: 0 0 10px color-mix(in srgb, var(--tw-memory-accent) 24%, transparent);
  outline: none;
}

/* TW-CANONICAL-CREATE-ENTRY-001 — surface-native quiet create links */

[data-tw-domain="family"] .tw-surface-create-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--tw-memory-accent) 22%, var(--tw-border-soft));
  background: color-mix(in srgb, var(--tw-surface-primary) 88%, transparent);
  color: color-mix(in srgb, var(--tw-memory-accent) 78%, var(--tw-text-secondary));
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

[data-tw-domain="family"] .tw-surface-create-link:hover {
  border-color: color-mix(in srgb, var(--tw-memory-accent) 38%, var(--tw-border-soft));
  color: var(--tw-text-primary);
}

[data-tw-domain="family"] .tw-surface-create-link--timeline {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  z-index: 40;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

[data-tw-domain="family"] .person-card-btn--union {
  border-color: color-mix(in srgb, var(--tw-memory-accent) 24%, transparent);
}

@media (max-width: 720px) {
  [data-tw-domain="family"] .tw-topnav-inner {
    gap: 0;
  }

  [data-tw-domain="family"] .tw-nav-btn {
    padding: 6px 10px 5px;
  }

  [data-tw-domain="family"] .tw-nav-create-menu {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    min-width: 7.5rem;
  }

  [data-tw-domain="family"] .tw-surface-create-link--timeline {
    right: 0.75rem;
    bottom: 1rem;
    max-width: calc(100% - 1.5rem);
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}