/* ============================================================
   NAVBAR Matchora — sticky, backdrop blur, brand+links+user
   ============================================================ */
.m-navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--m-border);
  height: var(--m-navbar-h);
  display: flex; align-items: center;
}
.m-navbar__inner {
  width: 100%;
  max-width: var(--m-container);
  margin: 0 auto;
  padding: 0 var(--m-6);
  display: flex; align-items: center; gap: var(--m-6);
}
.m-navbar__brand {
  display: flex; align-items: center; gap: var(--m-3);
  font-family: var(--m-font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--m-text);
  text-decoration: none;
}
.m-navbar__brand:hover { color: var(--m-text); }
.m-navbar__brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--m-primary-500), var(--m-primary-700));
  display: grid; place-items: center;
  color: #fff;
  box-shadow: var(--m-sh-brand);
}
.m-navbar__brand-mark img { width: 22px; height: 22px; }
.m-navbar__brand-name { display: flex; flex-direction: column; line-height: 1; }
.m-navbar__brand-sub {
  font-size: 11px;
  color: var(--m-text-mute);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 3px;
}

.m-navbar__links {
  display: flex; gap: var(--m-1);
  list-style: none; margin: 0; padding: 0;
  margin-left: var(--m-4);
}
.m-navbar__link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--m-r-sm);
  font-size: 14px; font-weight: 500;
  color: var(--m-text-soft);
  transition: background var(--m-t), color var(--m-t);
  text-decoration: none;
}
.m-navbar__link:hover {
  background: var(--m-primary-50);
  color: var(--m-primary-700);
}
.m-navbar__link--active {
  background: var(--m-primary-50);
  color: var(--m-primary-700);
}

.m-navbar__spacer { flex: 1; }
.m-navbar__actions { display: flex; align-items: center; gap: var(--m-2); }

.m-navbar__user {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 12px 4px 4px;
  background: var(--m-surface-2);
  border-radius: var(--m-r-full);
  border: 1px solid var(--m-border);
  font-size: 13px; font-weight: 500;
  color: var(--m-text);
}
.m-navbar__user .m-avatar { width: 28px; height: 28px; font-size: 11px; }
.m-campanella {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--m-r-full);
  border: 1px solid var(--m-border); background: var(--m-surface-2); color: var(--m-text);
  transition: background var(--m-t), color var(--m-t);
}
.m-campanella:hover, .m-campanella.is-attiva { background: var(--m-primary-50); color: var(--m-primary-700); }
.m-campanella__n {
  position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--m-danger-500, #dc2626); color: #fff;
  font: 700 11px/18px var(--m-font-body, Inter, sans-serif); text-align: center;
  box-shadow: 0 0 0 2px var(--m-surface);
}
.m-navbar__user a { color: var(--m-primary-600); font-weight: 600; }

/* Hamburger button (mobile) */
.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--m-border-strong);
  border-radius: var(--m-r-sm);
  background: transparent;
  color: var(--m-text);
  cursor: pointer;
  position: relative;
  margin-left: var(--m-2);
  transition: background var(--m-t), border-color var(--m-t);
}
.nav-toggle:hover { background: var(--m-primary-50); border-color: var(--m-primary-300); }
.nav-toggle svg {
  position: absolute;
  width: 20px; height: 20px;
  transition: opacity var(--m-t), transform var(--m-t);
}
.nav-toggle .icon-open  { opacity: 1; transform: rotate(0deg); }
.nav-toggle .icon-close { opacity: 0; transform: rotate(-45deg); }
.nav-toggle[aria-expanded="true"] .icon-open  { opacity: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .icon-close { opacity: 1; transform: rotate(0deg); }

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 880px) {
  .m-navbar__inner { gap: var(--m-3); }
  .nav-toggle { display: inline-flex; order: 99; }

  .m-navbar__links {
    position: absolute;
    top: var(--m-navbar-h);
    left: 0; right: 0;
    margin: 0;
    flex-direction: column;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--m-border);
    box-shadow: var(--m-sh-2);
    padding: 0 var(--m-4);
    max-height: 0; overflow: hidden;
    opacity: 0; visibility: hidden;
    transition: max-height var(--m-t-slow), opacity var(--m-t), padding var(--m-t-slow),
                visibility 0ms var(--m-t-slow);
  }
  .m-navbar__links.is-open {
    max-height: 80vh;
    opacity: 1; visibility: visible;
    padding: var(--m-3) var(--m-4) var(--m-4);
    transition: max-height var(--m-t-slow), opacity var(--m-t), padding var(--m-t-slow),
                visibility 0ms 0ms;
  }
  .m-navbar__link { width: 100%; padding: 12px 14px; font-size: 15px; }

  .m-navbar__user { display: none; }
}

@media (max-width: 560px) {
  .m-navbar__brand-name { display: none; }
}

/* Scelta della lingua */
.m-lingua { position: relative; }
.m-lingua summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px; border-radius: 10px;
  font-size: 13px; font-weight: 600; color: var(--m-text-soft); border: 1px solid var(--m-border); background: var(--m-surface);
}
.m-lingua summary::-webkit-details-marker { display: none; }
.m-lingua summary:hover { border-color: var(--m-primary-300); color: var(--m-primary-700); }
.m-lingua ul {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 70; min-width: 170px; margin: 0; padding: 6px; list-style: none;
  background: var(--m-surface); border: 1px solid var(--m-border); border-radius: 14px; box-shadow: 0 20px 40px -16px rgba(29, 24, 86, .35);
}
.m-lingua a { display: block; padding: 8px 10px; border-radius: 9px; font-size: 14px; color: var(--m-text); text-decoration: none; }
.m-lingua a:hover { background: var(--m-primary-50); color: var(--m-primary-700); }
.m-lingua a.is-attiva { background: var(--m-primary-50); color: var(--m-primary-700); font-weight: 600; }

/* Su telefono il menu delle lingue si apre a tutta larghezza sotto la barra (prima usciva dallo schermo a sinistra) */
@media (max-width: 880px) {
  .m-lingua { position: static; }
  .m-lingua ul {
    left: var(--m-3); right: var(--m-3); top: calc(100% + 6px); min-width: 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  }
  .m-lingua a { padding: 11px 12px; font-size: 15px; }
}

/* Tra tablet e computer piccolo (881–1200 px): voci su una riga, niente nome accanto all'avatar */
.m-navbar__link { white-space: nowrap; }
@media (min-width: 881px) and (max-width: 1200px) {
  .m-navbar__links { gap: 2px; }
  .m-navbar__link { padding-left: 10px; padding-right: 10px; font-size: 14px; }
  .m-navbar__user { font-size: 0; gap: 0; }
  .m-navbar__user .m-avatar { font-size: 12px; }
  .m-navbar__actions { gap: 6px; }
}
@media (min-width: 881px) and (max-width: 1040px) {
  .m-navbar__brand-name { display: none; }
}