/* lib/nav.css — drawer-navigering (hamburger + slide-in panel).
   Z-stack: burger 9500, overlay 9600, drawer 9700. Modaler ligger 9999+. */

/* ── Hamburger-knapp (alltid synlig, fixed top-left) ── */
.hv-nav-burger {
  position: fixed;
  top: calc(8px + env(safe-area-inset-top));
  left: calc(8px + env(safe-area-inset-left));
  z-index: 9500;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--bg-secondary, #152815);
  border: 1px solid var(--border, #2d4a2d);
  color: var(--text-secondary, #a8c2a8);
  border-radius: var(--radius-sm, 6px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color .15s, border-color .15s, background .15s;
}
.hv-nav-burger:hover,
.hv-nav-burger:focus-visible {
  color: var(--accent, #4caf50);
  border-color: var(--accent-dim, #2d6a30);
  outline: none;
}
.hv-nav-burger svg {
  width: 22px;
  height: 22px;
}

/* ── Overlay bakom drawer ── */
.hv-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9600;
  opacity: 0;
  transition: opacity .22s ease;
}
.hv-nav-overlay.is-open {
  opacity: 1;
}

/* ── Drawer ── */
.hv-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(320px, 88vw);
  background: var(--bg-primary, #0d1f0d);
  border-right: 1px solid var(--border, #2d4a2d);
  z-index: 9700;
  transform: translateX(-100%);
  transition: transform .22s cubic-bezier(.4, 0, .2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-overflow-scrolling: touch;
}
.hv-nav-drawer.is-open {
  transform: translateX(0);
}

/* Lås body-scroll när drawer är öppen. */
body.hv-nav-locked {
  overflow: hidden;
}

/* ── Drawer-header ── */
/* Grid med 1fr / auto / 1fr: h2 vänster, pin centrerad, × höger.
   När pin är display:none (mobil) kollapsar mittenkolumnen till 0. */
.hv-nav-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border, #2d4a2d);
  flex-shrink: 0;
}
.hv-nav-header h2 {
  justify-self: start;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent, #4caf50);
  text-transform: uppercase;
  margin: 0;
}
.hv-nav-pin {
  justify-self: center;
}
.hv-nav-close {
  justify-self: end;
}
.hv-nav-close,
.hv-nav-pin {
  background: none;
  border: none;
  color: var(--text-muted, #6a8a6a);
  cursor: pointer;
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
  transition: color .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
}
.hv-nav-close {
  font-size: 1.8rem;
}
.hv-nav-pin svg {
  width: 22px;
  height: 22px;
  transition: color .15s;
}
.hv-nav-pin[aria-pressed="true"] {
  color: var(--accent, #4caf50);
}
.hv-nav-close:hover,
.hv-nav-close:focus-visible,
.hv-nav-pin:hover,
.hv-nav-pin:focus-visible {
  color: var(--text-primary, #e8f0e8);
  outline: none;
}
.hv-nav-pin[aria-pressed="true"]:hover {
  color: var(--accent, #4caf50);
  opacity: 0.8;
}

/* Pin är desktop-only — dölj knappen på mobil. */
@media (max-width: 1023px) {
  .hv-nav-pin {
    display: none;
  }
}

/* ── Grupper ── */
.hv-nav-list {
  flex: 1;
  padding: 8px 0;
}
.hv-nav-group {
  padding: 8px 0;
}
.hv-nav-group-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted, #6a8a6a);
  text-transform: uppercase;
  padding: 6px 16px;
  margin: 0;
}
.hv-nav-group ul,
.hv-nav-list-ul,
.hv-nav-children {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ── Items ── */
/* Layout: label | (badge) | icon — label tar all extra plats så ikon
   alltid hamnar längst till höger. Badge sitter mellan, om den finns. */
.hv-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  min-height: 44px;
  color: var(--text-primary, #e8f0e8);
  text-decoration: none;
  font-size: 0.95rem;
  -webkit-tap-highlight-color: transparent;
  transition: background .12s, color .12s;
}
.hv-nav-label {
  flex: 1;
  min-width: 0;
}
.hv-nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.55;
  transition: opacity .15s;
}
.hv-nav-icon svg {
  width: 18px;
  height: 18px;
}
.hv-nav-item:hover .hv-nav-icon,
.hv-nav-item.is-active .hv-nav-icon {
  opacity: 0.9;
}
.hv-nav-item:hover {
  background: var(--bg-secondary, #152815);
}
.hv-nav-item:focus-visible {
  outline: 2px solid var(--accent, #4caf50);
  outline-offset: -2px;
}
.hv-nav-item.is-active {
  background: var(--accent-dim, #2d6a30);
  color: var(--accent, #4caf50);
  font-weight: 700;
}

/* ── Badge (BETA m.m.) ── */
.hv-nav-badge {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--accent-dim, #2d6a30);
  color: var(--accent, #4caf50);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--accent, #4caf50);
  text-transform: uppercase;
  flex-shrink: 0;
}

/* ── HIDDEN-gruppen: dold som default, visas via .show-hidden ── */
.hv-nav-group[data-group="HIDDEN"] {
  display: none;
}
.hv-nav-drawer.show-hidden .hv-nav-group[data-group="HIDDEN"] {
  display: block;
}
.hv-nav-group[data-group="HIDDEN"] .hv-nav-group-title {
  color: var(--text-muted, #6a8a6a);
  font-style: italic;
}

/* ── Footer (Visa dolda-toggle) ── */
.hv-nav-footer {
  border-top: 1px solid var(--border, #2d4a2d);
  padding: 10px 16px;
  flex-shrink: 0;
}
.hv-nav-hidden-toggle {
  width: 100%;
  min-height: 40px;
  background: var(--bg-secondary, #152815);
  color: var(--text-secondary, #a8c2a8);
  border: 1px solid var(--border, #2d4a2d);
  border-radius: var(--radius-sm, 6px);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  -webkit-tap-highlight-color: transparent;
  transition: color .15s, border-color .15s;
}
.hv-nav-hidden-toggle:hover,
.hv-nav-hidden-toggle:focus-visible {
  color: var(--accent, #4caf50);
  border-color: var(--accent-dim, #2d6a30);
  outline: none;
}
.hv-nav-hidden-toggle[aria-pressed="true"] {
  color: var(--accent, #4caf50);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .hv-nav-drawer,
  .hv-nav-overlay,
  .hv-nav-burger,
  .hv-nav-item,
  .hv-nav-close,
  .hv-nav-hidden-toggle {
    transition: none;
  }
}

/* ── Pinned-läge (desktop ≥1024px) ── */
/* Drawer är alltid synlig, ingen overlay, body skjuts höger så formuläret
   ligger bredvid utan dimning. */
@media (min-width: 1024px) {
  body.hv-nav-pinned {
    padding-left: min(320px, 88vw);
  }
  body.hv-nav-pinned .hv-nav-burger,
  body.hv-nav-pinned .hv-nav-overlay {
    display: none !important;
  }
  .hv-nav-drawer.is-pinned {
    transform: translateX(0) !important;
    transition: none;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
  }
}

/* ── Print: dölj allt nav ── */
@media print {
  .hv-nav-burger,
  .hv-nav-overlay,
  .hv-nav-drawer {
    display: none !important;
  }
}