/* TinyPortal managed navigation — Phase 51 IPS 5-inspired presentation.
   Progressive enhancement only: SMF/TinyPortal retain ownership of the menu
   structure, permissions and destinations. */
.tp-nav-root {
  --tp-nav-surface: var(--window_bg, var(--windowbg, #fff));
  --tp-nav-surface-soft: color-mix(in srgb, var(--tp-nav-surface) 94%, var(--tp-nav-accent) 6%);
  --tp-nav-text: var(--body-text, var(--body_text, #202733));
  --tp-nav-muted: color-mix(in srgb, var(--tp-nav-text) 68%, transparent);
  --tp-nav-border: color-mix(in srgb, var(--tp-nav-text) 15%, transparent);
  --tp-nav-accent: var(--link-color, var(--link_color, #2d6da3));
  --tp-nav-accent-soft: color-mix(in srgb, var(--tp-nav-accent) 11%, transparent);
  --tp-nav-radius: 12px;
  --tp-nav-item-radius: 8px;
  --tp-nav-shadow: 0 18px 48px rgba(16, 31, 49, .18), 0 4px 12px rgba(16, 31, 49, .10);
  position: relative;
}

.tp-nav-root.tp-nav-ready { isolation: isolate; }
.tp-nav-root .tp-nav-item { position: relative; }
.tp-nav-root .tp-nav-link { min-width: 0; }
.tp-nav-root .tp-nav-item.tp-nav-active > .tp-nav-link { font-weight: 700; }
.tp-nav-root .tp-nav-item.tp-nav-style-compact > .tp-nav-link {
  padding-block: .42rem !important;
  padding-inline: .7rem !important;
  line-height: 1.2;
}

.tp-nav-root .tp-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  margin: 0 0 0 -.35rem;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
.tp-nav-root .tp-nav-toggle:hover { background: var(--tp-nav-accent-soft); }
.tp-nav-root .tp-nav-toggle:focus-visible,
.tp-nav-root .tp-nav-link:focus-visible {
  outline: 2px solid var(--tp-nav-accent);
  outline-offset: 2px;
}
.tp-nav-root .tp-nav-toggle-icon {
  display: inline-block;
  font-size: .78rem;
  transition: transform .16s ease;
}
.tp-nav-root .tp-nav-open > .tp-nav-toggle .tp-nav-toggle-icon { transform: rotate(180deg); }
.tp-nav-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Desktop flyouts. */
.tp-nav-root .tp-nav-item:is(.tp-nav-style-dropdown,.tp-nav-style-wide,.tp-nav-style-mega) > .tp-nav-submenu {
  --tp-nav-shift-x: 0px;
  --tp-nav-arrow-x: 28px;
  position: absolute !important;
  inset-block-start: calc(100% + 8px) !important;
  inset-inline-start: 0 !important;
  z-index: 1000 !important;
  display: none !important;
  box-sizing: border-box;
  max-width: calc(100vw - 24px) !important;
  margin: 0 !important;
  padding: 8px !important;
  color: var(--tp-nav-text);
  background: var(--tp-nav-surface);
  border: 1px solid var(--tp-nav-border);
  border-radius: var(--tp-nav-radius);
  box-shadow: var(--tp-nav-shadow);
  list-style: none;
  transform: translateX(var(--tp-nav-shift-x));
}

.tp-nav-root > .tp-nav-item > .tp-nav-submenu::before,
.tp-nav-root > li.tp-nav-item > .tp-nav-submenu::before {
  content: "";
  position: absolute;
  inset-block-start: -6px;
  inset-inline-start: var(--tp-nav-arrow-x);
  width: 11px;
  height: 11px;
  background: var(--tp-nav-surface);
  border-inline-start: 1px solid var(--tp-nav-border);
  border-block-start: 1px solid var(--tp-nav-border);
  transform: rotate(45deg);
}

.tp-nav-root .tp-nav-item.tp-nav-style-dropdown > .tp-nav-submenu {
  width: max-content;
  min-width: min(280px, calc(100vw - 24px));
  max-width: min(360px, calc(100vw - 24px)) !important;
}
.tp-nav-root .tp-nav-item.tp-nav-style-wide > .tp-nav-submenu {
  width: min(620px, calc(100vw - 24px));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
}
.tp-nav-root .tp-nav-item.tp-nav-style-mega > .tp-nav-submenu {
  width: min(880px, calc(100vw - 24px));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px 12px;
}
.tp-nav-root .tp-nav-item:is(.tp-nav-style-wide,.tp-nav-style-mega) > .tp-nav-submenu > .tp-nav-item { min-width: 0; }

.tp-nav-root .tp-nav-submenu .tp-nav-link {
  position: relative;
  display: flex !important;
  align-items: center;
  width: 100%;
  min-height: 42px;
  box-sizing: border-box;
  padding: 9px 11px !important;
  color: inherit;
  border-radius: var(--tp-nav-item-radius);
  text-decoration: none;
  line-height: 1.35;
  transition: background-color .14s ease, color .14s ease, transform .14s ease;
}
.tp-nav-root .tp-nav-submenu .tp-nav-link:hover,
.tp-nav-root .tp-nav-submenu .tp-nav-link:focus-visible {
  color: var(--tp-nav-accent);
  background: var(--tp-nav-accent-soft);
  transform: translateX(2px);
}
.tp-nav-root .tp-nav-submenu .tp-nav-active > .tp-nav-link,
.tp-nav-root .tp-nav-submenu .tp-nav-link[aria-current="page"] {
  color: var(--tp-nav-accent);
  background: color-mix(in srgb, var(--tp-nav-accent) 14%, transparent);
  font-weight: 700;
}
.tp-nav-root .tp-nav-submenu .tp-nav-active > .tp-nav-link::before,
.tp-nav-root .tp-nav-submenu .tp-nav-link[aria-current="page"]::before {
  content: "";
  position: absolute;
  inset-inline-start: 3px;
  inset-block: 10px;
  width: 3px;
  border-radius: 99px;
  background: var(--tp-nav-accent);
}

.tp-nav-root .tp-nav-item.tp-nav-type-heading > .tp-nav-link {
  min-height: 0;
  margin-top: 5px;
  padding: 8px 11px 5px !important;
  color: var(--tp-nav-muted);
  background: transparent !important;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
  cursor: default;
  transform: none !important;
}
.tp-nav-root .tp-nav-item.tp-nav-type-separator {
  grid-column: 1 / -1;
  height: 1px;
  margin: 6px 8px;
  overflow: hidden;
  background: var(--tp-nav-border);
}
.tp-nav-root .tp-nav-item.tp-nav-type-separator > .tp-nav-link { display: none !important; }

/* Nested flyouts retain the same surface language without the top arrow. */
.tp-nav-root .tp-nav-submenu .tp-nav-item:is(.tp-nav-style-dropdown,.tp-nav-style-wide,.tp-nav-style-mega) > .tp-nav-submenu {
  inset-block-start: -8px !important;
  inset-inline-start: calc(100% + 6px) !important;
}
.tp-nav-root .tp-nav-submenu .tp-nav-submenu::before { display: none; }

.tp-nav-root .tp-nav-open > .tp-nav-submenu {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.tp-nav-root .tp-nav-open.tp-nav-style-wide > .tp-nav-submenu,
.tp-nav-root .tp-nav-open.tp-nav-style-mega > .tp-nav-submenu { display: grid !important; }

@media (hover: hover) and (pointer: fine) {
  .tp-nav-root .tp-nav-item:is(.tp-nav-style-dropdown,.tp-nav-style-wide,.tp-nav-style-mega):hover > .tp-nav-submenu,
  .tp-nav-root .tp-nav-item:is(.tp-nav-style-dropdown,.tp-nav-style-wide,.tp-nav-style-mega):focus-within > .tp-nav-submenu {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
  .tp-nav-root .tp-nav-item:is(.tp-nav-style-wide,.tp-nav-style-mega):hover > .tp-nav-submenu,
  .tp-nav-root .tp-nav-item:is(.tp-nav-style-wide,.tp-nav-style-mega):focus-within > .tp-nav-submenu { display: grid !important; }
}

/* Touch/mobile becomes a clean inline accordion instead of an off-screen flyout. */
@media (max-width: 900px), (hover: none), (pointer: coarse) {
  .tp-nav-root .tp-nav-item:is(.tp-nav-style-dropdown,.tp-nav-style-wide,.tp-nav-style-mega) > .tp-nav-toggle { display: inline-flex; }
  .tp-nav-root .tp-nav-item:is(.tp-nav-style-dropdown,.tp-nav-style-wide,.tp-nav-style-mega) > .tp-nav-submenu {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    grid-template-columns: 1fr !important;
    margin: 4px 0 7px !important;
    padding: 6px !important;
    border-radius: 9px;
    box-shadow: none;
    transform: none !important;
  }
  .tp-nav-root .tp-nav-submenu::before { display: none !important; }
  .tp-nav-root .tp-nav-submenu .tp-nav-link { min-height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .tp-nav-root .tp-nav-toggle-icon,
  .tp-nav-root .tp-nav-submenu .tp-nav-link { transition: none; }
}

/* Phase 52: deterministic submenu alignment. Native theme menu rules vary in
   their li/a margins and text indentation, so reset those properties inside
   managed flyouts before applying TinyPortal's own inset. */
.tp-nav-root .tp-nav-submenu > .tp-nav-item {
  box-sizing: border-box;
  margin: 0 !important;
  padding: 0 !important;
  text-indent: 0 !important;
  list-style: none !important;
}
.tp-nav-root .tp-nav-submenu > .tp-nav-item > .tp-nav-link {
  box-sizing: border-box;
  margin: 0 !important;
  padding-inline: 11px !important;
  text-indent: 0 !important;
}
.tp-nav-root .tp-nav-submenu > .tp-nav-item.tp-nav-type-heading > .tp-nav-link {
  margin-inline: 0 !important;
  padding-inline: 11px !important;
}