/*
 * Frontend v2 - navigazione applicativa (FRONTEND-004, corretto in
 * FRONTEND-005): sidebar desktop, menu mobile off-canvas, menu account,
 * indicatore Portafoglio selezionato. Voci definite una sola volta lato
 * Flask/Jinja (frontend_v2_nav.NAV_ITEMS) e iterate qui da due strutture
 * separate (sidebar e pannello mobile) sulla stessa lista, mai riscritte
 * a mano.
 *
 * FRONTEND-005, integrazione correttiva: testo di navigazione su sfondo
 * navy usa SEMPRE le variabili --v2-nav-* dedicate (mai --v2-ink-soft/
 * --v2-ink-mute, pensate per altri contesti e troppo scure per garantire
 * un contrasto leggibile qui), cosi' il contrasto resta garantito anche
 * se quelle variabili generiche cambiano in futuro.
 */

.v2-sidebar-nav {
  list-style: none;
  margin: 0 0 var(--v2-space-4) 0;
  padding: 0;
  display: grid;
  gap: var(--v2-space-1);
}

.v2-sidebar-group-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--v2-nav-text-muted);
  padding: var(--v2-space-2) var(--v2-space-3) 4px;
  margin-top: var(--v2-space-2);
}

.v2-sidebar-link {
  display: block;
  padding: var(--v2-space-2) var(--v2-space-3);
  border-radius: var(--v2-radius-sm);
  color: var(--v2-nav-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.v2-sidebar-link.v2-sidebar-sublink {
  padding-left: calc(var(--v2-space-3) + var(--v2-space-3));
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--v2-nav-text-muted);
}

.v2-sidebar-link:hover,
.v2-sidebar-link:focus-visible {
  background: var(--v2-nav-hover-bg);
  color: var(--v2-nav-text);
  outline: none;
}

.v2-sidebar-link:focus-visible {
  box-shadow: 0 0 0 2px var(--v2-mint);
}

.v2-sidebar-link.is-active {
  background: var(--v2-nav-active-bg);
  color: var(--v2-nav-active-text);
}

.v2-sidebar-info {
  margin-top: auto;
  border-top: 1px solid var(--v2-navy-700);
  padding-top: var(--v2-space-3);
}

.v2-sidebar-note {
  font-size: 0.8rem;
  margin: var(--v2-space-2) 0 0 0;
  color: var(--v2-nav-text-muted);
}

/* .v2-badge-muted (components.css) usa --v2-text-soft, pensata per testo
   scuro su superficie chiara: su sfondo navy (sidebar, menu mobile)
   sarebbe quasi invisibile. Override scoped al contesto navy. */
.v2-app-sidebar .v2-badge-muted,
.v2-mobile-nav-panel .v2-badge-muted {
  color: var(--v2-nav-text-muted);
  border-color: var(--v2-navy-700);
  background: rgba(255, 255, 255, 0.06);
}

/* Voce di logout permanente in fondo alla sidebar/menu mobile
   (FRONTEND-005, integrazione correttiva): stesso componente
   data-action="logout" di ogni altro punto di logout, nessuna logica
   duplicata. Distinguibile senza rosso aggressivo. */
.v2-sidebar-logout-area {
  border-top: 1px solid var(--v2-navy-700);
  padding-top: var(--v2-space-3);
  margin-top: var(--v2-space-3);
}

.v2-sidebar-logout-button {
  display: flex;
  align-items: center;
  gap: var(--v2-space-2);
  width: 100%;
  padding: var(--v2-space-2) var(--v2-space-3);
  border-radius: var(--v2-radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--v2-nav-logout-text);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}

.v2-sidebar-logout-button:hover,
.v2-sidebar-logout-button:focus-visible {
  background: var(--v2-nav-hover-bg);
  outline: none;
}

.v2-sidebar-logout-button:focus-visible {
  box-shadow: 0 0 0 2px var(--v2-nav-logout-text);
}

.v2-sidebar-logout-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* --- Indicatore Portafoglio selezionato (header) --- */
.v2-selected-portfolio {
  display: flex;
  align-items: center;
  gap: var(--v2-space-2);
  font-size: 0.85rem;
  color: var(--v2-nav-text-muted);
  padding: 4px 12px;
  border: 1px solid var(--v2-navy-700);
  border-radius: 999px;
  /* FRONTEND-007: senza min-width:0 un flex item non si restringe mai
     sotto la dimensione naturale del contenuto, vanificando l'ellissi
     impostata su .v2-selected-portfolio-name. */
  min-width: 0;
  white-space: nowrap;
}

.v2-selected-portfolio-name {
  color: var(--v2-nav-text);
  font-weight: 600;
  /* FRONTEND-007 (audit Fase L): un nome Portafoglio lungo (fino a 255
     caratteri lato validazione) non deve mai spingere l'header fuori
     dal viewport — troncato con ellissi, mai un overflow orizzontale. */
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: bottom;
}

.v2-selected-portfolio-link {
  color: var(--v2-nav-active-text);
  text-decoration: none;
  font-weight: 600;
}

/* --- Menu account --- */
.v2-account-menu {
  position: relative;
  min-width: 0;
}

.v2-account-trigger {
  display: flex;
  align-items: center;
  gap: var(--v2-space-2);
  background: transparent;
  border: 1px solid var(--v2-navy-700);
  border-radius: 999px;
  padding: 4px 12px 4px 4px;
  color: var(--v2-nav-text);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  min-width: 0;
  max-width: 100%;
}

.v2-account-trigger:hover,
.v2-account-trigger:focus-visible {
  background: var(--v2-nav-hover-bg);
  outline: none;
}

.v2-account-trigger:focus-visible {
  box-shadow: 0 0 0 2px var(--v2-mint);
}

.v2-account-trigger[aria-expanded="true"] {
  background: var(--v2-nav-hover-bg);
  border-color: var(--v2-mint);
}

.v2-account-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--v2-mint);
  flex-shrink: 0;
}

.v2-account-username {
  /* FRONTEND-007 (audit Fase L): stesso motivo di .v2-selected-portfolio-name
     — uno username lungo non deve mai rompere l'header. */
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.v2-account-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--v2-nav-text-muted);
  border-bottom: 2px solid var(--v2-nav-text-muted);
  transform: rotate(45deg);
  margin: -4px 2px 0 0;
  transition: transform 0.15s ease;
}

.v2-account-trigger[aria-expanded="true"] .v2-account-chevron {
  transform: rotate(-135deg);
  margin: 2px 2px 0 0;
}

.v2-account-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 220px;
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  border-radius: var(--v2-radius);
  box-shadow: 0 12px 24px rgba(7, 17, 31, 0.18);
  padding: var(--v2-space-2);
  z-index: 30;
}

.v2-account-panel-header {
  padding: var(--v2-space-2) var(--v2-space-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid var(--v2-border);
  margin-bottom: var(--v2-space-2);
  color: var(--v2-text);
  font-size: 0.9rem;
}

.v2-account-panel-link {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--v2-space-2) var(--v2-space-3);
  border-radius: var(--v2-radius-sm);
  border: none;
  background: transparent;
  color: var(--v2-text);
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
}

.v2-account-panel-link:hover,
.v2-account-panel-link:focus-visible {
  background: var(--v2-bg);
  outline: none;
}

.v2-account-panel-logout {
  color: #b3261e;
  font-weight: 600;
}

/* TASK-CLAUDE-NAVIGATION-WALLET-ACCOUNT-FINAL-002: voci senza route reale
   ancora disponibile — mai un link finto, solo un elemento disabilitato. */
.v2-account-panel-link.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.v2-account-panel-divider {
  height: 1px;
  margin: var(--v2-space-2) var(--v2-space-1);
  background: var(--v2-border);
}

/* --- Navigazione mobile (off-canvas) --- */
.v2-mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 17, 31, 0.5);
  opacity: 0;
  transition: opacity 0.2s ease;
  /* FRONTEND-007: l'header applicativo e' ora sticky con z-index:40
     (app-shell.css) — senza un z-index esplicito piu' alto qui, l'header
     intercettava i click sul pannello mobile (compreso il bottone di
     chiusura), perche' stabilisce un proprio contesto di stacking
     elevato indipendente dall'ordine nel DOM. */
  z-index: 50;
}

.v2-mobile-nav-panel {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(280px, 85vw);
  background: var(--v2-navy-800);
  padding: var(--v2-space-4) var(--v2-space-3);
  transform: translateX(-100%);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: var(--v2-space-4);
  overflow-y: auto;
  z-index: 51;
}

.v2-mobile-nav.is-open .v2-mobile-nav-overlay {
  opacity: 1;
}

.v2-mobile-nav.is-open .v2-mobile-nav-panel {
  transform: translateX(0);
}

.v2-mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.v2-mobile-nav-header .v2-brand {
  color: var(--v2-nav-text);
}

@media (min-width: 901px) {
  .v2-mobile-nav {
    display: none;
  }
}