/* ================================================================
   dropdown.css — Leonardo Edition
   Mini-popovers 320px: Catalogo (2 link) e Selezione (header·body·footer).
   Posizionamento: position:fixed, top/left settati da JS via
   getBoundingClientRect() + right-edge detection.
   Animazione: CSS transition opacity + translateY (no GSAP — popovers
   leggeri, GSAP riservato a megamenu e drawer).
   Chiusura: click fuori · scroll window · resize window (nav.js).
================================================================ */

/* ── Base dropdown — NASCOSTO di default ───────────────────────── */
/*
  JS setta top/left via inline style prima di aggiungere .is-open.
  La transition su visibility: 0s-delay all'apertura, duration-delay alla
  chiusura — garantisce che l'elemento sia già visibile prima che opacity
  inizia ad animarsi (apri) e che sia nascosto solo dopo il fade-out (chiudi).
*/
.dropdown {
  position: fixed;
  z-index: 250; /* sopra header (100), megamenu (160), drawer (200) */
  width: 320px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-hairline);
  box-shadow:
    0 4px 16px rgba(14, 14, 13, 0.06),
    0 16px 48px rgba(14, 14, 13, 0.08);

  /* Stato chiuso */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    visibility 0s linear var(--duration-fast);
}

/* Stato aperto: JS aggiunge .is-open dopo aver settato top/left */
.dropdown.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    visibility 0s linear 0s;
}


/* ══════════════════════════════════════════════════════════════
   VARIANTE — CATALOGO
   Struttura: lista <ul> con 2 link (download PDF · nuova tab).
   Separatore hairline tra i due item via pseudo-element.
══════════════════════════════════════════════════════════════ */

.dropdown-list {
  list-style: none;
  padding: var(--space-8) 0;
}

/* Hairline pseudo-element tra items — scaleY(0.5) garantisce 1px su
   display 1× e linea sottilissima su Retina. Alpha 0.18 già in token. */
.dropdown-list li + li {
  position: relative;
}

.dropdown-list li + li::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-24);
  right: var(--space-24);
  height: 1px;
  background: var(--color-hairline);
  transform: scaleY(0.5);
  transform-origin: 0 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  width: 100%;
  padding: var(--space-16) var(--space-24);
  font-family: var(--font-utility);
  font-size: var(--text-13);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.dropdown-item:hover {
  background-color: rgba(14, 14, 13, 0.04);
}

.dropdown-item__icon {
  display: block;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.dropdown-item:hover .dropdown-item__icon {
  opacity: 0.85;
}


/* ══════════════════════════════════════════════════════════════
   VARIANTE — SELEZIONE
   Struttura: header (titolo + count) · body (lista scroll) · footer.
   CTA: var(--color-accent) da tokens.css — bordeaux confermato.
══════════════════════════════════════════════════════════════ */

/* ── Header selezione ──────────────────────────────────────────── */
.dropdown-sel__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--space-20) var(--space-24) var(--space-16);
  position: relative;
}

/* Hairline sotto header */
.dropdown-sel__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-24);
  right: var(--space-24);
  height: 1px;
  background: var(--color-hairline);
  transform: scaleY(0.5);
  transform-origin: 0 0;
}

.dropdown-sel__title {
  font-family: var(--font-utility);
  font-size: var(--text-11);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-ink);
}

.dropdown-sel__count {
  font-family: var(--font-utility);
  font-size: var(--text-11);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-mid);
}

/* ── Body selezione ────────────────────────────────────────────── */
.dropdown-sel__body {
  max-height: 400px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--color-mid) transparent;
  padding: var(--space-16) var(--space-24);
}

/* Nasconde la lista quando non ci sono elementi (JS gestisce [hidden]) */
.selection-list[hidden] {
  display: none;
}

/* ── Stato vuoto ───────────────────────────────────────────────── */
.selection-empty {
  font-family: var(--font-utility);
  font-size: var(--text-13);
  font-weight: 400;
  color: var(--color-mid);
  text-align: center;
  padding: var(--space-20) 0 var(--space-8);
  line-height: 1.6;
}

.selection-empty a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-mid);
  transition: color var(--duration-fast) var(--ease-out),
              text-decoration-color var(--duration-fast) var(--ease-out);
}

.selection-empty a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

/* ── Selection items (iniettati da nav.js) ─────────────────────── */
/*
  V1: JS inietta <li class="selection-item"> nel .selection-list.
  Struttura: thumb (60×60) + info (nome + variante) + remove button.
  Il remove button ha solo icon × — label testuale via aria-label.
*/
.selection-list {
  list-style: none;
}

.selection-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-12) 0;
  position: relative;
}

/* Hairline tra items */
.selection-item + .selection-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-hairline);
  transform: scaleY(0.5);
  transform-origin: 0 0;
}

.selection-item__thumb {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  object-fit: cover;
  background-color: #E8E5E1; /* placeholder mentre img carica */
}

.selection-item__info {
  flex: 1;
  min-width: 0; /* abilita text-overflow su flex child */
}

/* Nome in contesto di interfaccia: Satoshi (Instrument Serif e' da titoli, da 20px in su) */
.selection-item__name {
  font-family: var(--font-utility);
  font-size: var(--text-13);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.selection-item__variant {
  font-family: var(--font-utility);
  font-size: var(--text-11);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-mid);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selection-item__remove {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-mid);
  padding: var(--space-4);
  transition: color var(--duration-fast) var(--ease-out);
}

.selection-item__remove:hover {
  color: var(--color-ink);
}

/* ── Footer selezione ──────────────────────────────────────────── */
.dropdown-sel__footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding: var(--space-16) var(--space-24) var(--space-20);
  position: relative;
}

/* Hairline sopra footer */
.dropdown-sel__footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-24);
  right: var(--space-24);
  height: 1px;
  background: var(--color-hairline);
  transform: scaleY(0.5);
  transform-origin: 0 0;
}

.dropdown-sel__link {
  font-family: var(--font-utility);
  font-size: var(--text-11);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-ink);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.dropdown-sel__link:hover {
  color: var(--color-accent);
}

/*
  CTA Richiedi preventivo.
  Colore: var(--color-accent) — token bordeaux da tokens.css.
  Occupa tutta la larghezza del footer per massimizzare il target touch.
*/
.dropdown-sel__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-16);
  background-color: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-utility);
  font-size: var(--text-11);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.dropdown-sel__cta:hover {
  background-color: var(--color-accent-hover);
}