/* public/css/modal.css */

/* ===============================
   MODAL OVERLAY FOTO E VIDEO
   =============================== */

.modal {
  position: fixed;
  inset: 0;

  display: none;
  align-items: center;
  justify-content: center;

  background: rgba(0, 0, 0, 0.8);

  overflow: hidden;
  opacity: 0;

  z-index: 9999;

  transition: opacity 160ms ease-out;
}

.modal.open {
  display: flex;
  opacity: 1;
}

/* Effetto vetro opzionale */
@supports (backdrop-filter: blur(4px)) {
  .modal {
    backdrop-filter: blur(4px);
  }
}

/* ===============================
   CONTENITORE CONTENUTI

   Disponibile anche se nell'HTML
   attuale il media è figlio diretto
   del modal.
   =============================== */

.modal-content {
  position: relative;

  width: 90vw;
  height: 90vh;

  max-width: 1200px;
  max-height: 90vh;

  display: flex;
  align-items: center;
  justify-content: center;

  transform: scale(0.98);
  transition: transform 160ms ease-out;
}

.modal.open .modal-content {
  transform: scale(1);
}

/* ===============================
   CONTENITORE FOTO E VIDEO
   =============================== */

#modalMediaContainer {
  position: relative;

  width: 100%;
  height: 100%;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow: hidden;

  z-index: 1;
}

/*
 * Il selettore > limita queste regole
 * all'immagine o al video direttamente
 * inseriti nel modal.
 */
#modalMediaContainer > img,
#modalMediaContainer > video {
  position: relative;

  width: 100%;
  height: 100%;

  display: block;

  object-fit: contain;
  background: #000;

  z-index: 1;
}

/* ===============================
   PULSANTE CHIUSURA
   =============================== */

.modal-close {
  position: fixed;

  top: calc(8px + env(safe-area-inset-top));
  right: calc(12px + env(safe-area-inset-right));

  min-width: 44px;
  height: 44px;
  padding: 0 10px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #fff;
  background: rgba(0, 0, 0, 0.35);

  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 22px;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);

  cursor: pointer;

  font-size: 26px;
  font-weight: 700;
  line-height: 1;

  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;

  z-index: 10001;
}

/* Area clic più ampia senza cambiare l'aspetto */
.modal-close::after {
  content: "";

  position: absolute;
  inset: -8px;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.5);
}

.modal-close:active {
  transform: translateY(1px);
}

.modal-close:focus-visible {
  outline: 2px solid #4c9ffe;
  outline-offset: 2px;
}

/* ===============================
   PULSANTE INFO
   =============================== */

.modal-info-btn {
  position: absolute;

  right: 16px;
  bottom: 12px;

  width: 40px;
  height: 40px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #000;
  background: #fff;

  border: 1px solid #d0d0d0;
  border-radius: 50%;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);

  cursor: pointer;
  font-size: 20px;

  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;

  z-index: 10000;
}

.modal-info-btn:hover {
  background: #f7f7f7;
}

.modal-info-btn:active {
  transform: scale(0.95);
}

.modal-info-btn:focus-visible {
  outline: 2px solid #4c9ffe;
  outline-offset: 2px;
}

.modal-info-btn.active {
  background: #f7f7f7;
  border-color: #cfcfcf;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);

  transform: none;
}

/* ===============================
   LINK APRI ORIGINALE
   =============================== */

.modal-open-original {
  position: absolute;

  top: 8px;
  right: 56px;

  height: 32px;
  padding: 0 10px;

  display: inline-flex;
  align-items: center;
  gap: 6px;

  color: #000;
  background: rgba(255, 255, 255, 0.95);

  border: 1px solid #d0d0d0;
  border-radius: 16px;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);

  cursor: pointer;

  font-size: 13px;
  text-decoration: none;

  z-index: 10000;
}

.modal-open-original:hover {
  background: #fff;
}

.modal-open-original:focus-visible {
  outline: 2px solid #4c9ffe;
  outline-offset: 2px;
}

/* ===============================
   FRECCE DI NAVIGAZIONE
   =============================== */

.modal-nav-btn {
  position: fixed;

  top: calc(50% + env(safe-area-inset-top));

  width: 44px;
  height: 44px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #fff;
  background: rgba(0, 0, 0, 0.35);

  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 22px;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);

  cursor: pointer;

  font-size: 22px;
  line-height: 1;

  transform: translateY(-50%);

  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;

  transition:
    background-color 150ms ease,
    transform 50ms ease;

  z-index: 10000;
}

.modal-nav-btn:hover {
  background: rgba(0, 0, 0, 0.5);
}

.modal-nav-btn:active {
  transform: translateY(-50%) translateY(1px);
}

.modal-nav-btn:focus-visible {
  outline: 2px solid #4c9ffe;
  outline-offset: 2px;
}

.modal-nav-btn.prev {
  left: calc(12px + env(safe-area-inset-left));
}

.modal-nav-btn.next {
  right: calc(12px + env(safe-area-inset-right));
}

.modal-nav-btn.hidden {
  display: none !important;
}

/* ===============================
   MODAL SU MOBILE
   =============================== */

@media (max-width: 768px) {
  .modal-content {
    width: 100vw;
    height: 100vh;

    max-width: none;
    max-height: none;
  }

  .modal-open-original {
    top: calc(8px + env(safe-area-inset-top));
  }
}

/* ===============================
   STATI GENERALI
   =============================== */

body.no-scroll {
  overflow: hidden;
}

/* ===============================
   CONTRASTO E ACCESSIBILITÀ
   =============================== */

@media (prefers-contrast: more) {
  .modal {
    background: rgba(0, 0, 0, 0.9);
  }

  .modal-close,
  .modal-info-btn,
  .modal-open-original {
    border-color: #fff;
    box-shadow: none;
  }
}

/* Riduzione animazioni */
@media (prefers-reduced-motion: reduce) {
  .modal,
  .modal-content {
    transition: none !important;
  }
}