/* ===============================
   Header compatto
   =============================== */
header {
  padding: 4px 10px;              /* era 10px 15px */
  background: #333;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Titolo più piccolo e senza margini extra */
header h1 {
  font-size: 18px;                /* ridotto */
  line-height: 1.1;
  margin: 0;
}

/* Contenitore bottoni in alto a destra */
.top-buttons {
  display: flex;
  gap: 6px;                       /* era 10px */
}

/* Bottoni icona più compatti */
.icon-btn {
  background: none;
  border: none;
  font-size: 18px;                /* era 22px */
  padding: 3px 6px;               /* era 6px 10px */
  cursor: pointer;
  border-radius: 6px;
  color: white;
  line-height: 1;
  min-height: 32px;               /* tap target minimo desktop */
  min-width: 32px;
}

.icon-btn:hover {
  background: rgba(255,255,255,0.15);
}

/* Logout rotondo: riduciamo la “bolla” */
.icon-btn.logout-btn {
  --size: 28px;                   /* era 36px */
  width: var(--size);
  height: var(--size);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* PNG del logout in scala con l’header */
.logout-icon {
  width: 18px;                    /* era 22px */
  height: 18px;
  display: block;
  filter: brightness(0) invert(1);
  image-rendering: -webkit-optimize-contrast;
}

/* ===============================
   Visibilità Logout robusta
   =============================== */

/* Base: nascosto (prima del login o se non autenticato) */
#logoutBtn {
  display: none;
}

/* Quando autenticato, mostra il bottone coerente con gli altri icon-btn */
body.authenticated #logoutBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ===============================
   Toggle Photos / Activities
   =============================== */

.mode-toggle {
  display: flex;
  gap: 8px;
  margin-left: 20px;
}

.mode-toggle button {
  padding: 6px 12px;
  border: 1px solid #ccc;
  background: #f5f5f5;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  color: #333;
}

.mode-toggle button.active {
  background: #007bff;
  color: white;
  border-color: #007bff;
}

.mode-toggle {
  background: transparent;
  color: #fff;

  border: 1px solid #fff;
  border-radius: 10px;

  padding: 8px 10px;

  font-size: 14px;
  font-weight: 600;

  cursor: pointer;

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

  transition: all 0.2s ease;
}

.mode-toggle:hover {
  background: #111;
}

.mode-toggle:active {
  transform: scale(0.96);
}


/* Barra superiore in modalità selezione */
.selection-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
  margin-left: 8px;
  color: #fff;
  font-size: 14px;
}

.selection-bar[hidden],
.selection-actions-menu[hidden] {
  display: none !important;
}

.selection-bar #selectionCount {
  white-space: nowrap;
}

.selection-actions-wrap {
  position: relative;
}

.selection-actions-menu {
  position: absolute;
  z-index: 500;
  top: calc(100% + 8px);
  right: 0;
  width: min(300px, calc(100vw - 24px));
  padding: 6px;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 12px;
  background: #fff;
  color: #222;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .24);
  font-size: 14px;
  line-height: 1.4;
  transform-origin: top right;
}

.selection-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
}

.selection-menu-item + .selection-menu-item {
  border-top: 1px solid #eee;
  border-radius: 0 0 8px 8px;
}

.selection-menu-item:hover,
.selection-menu-item:focus-visible {
  background: #f1f3f5;
  outline: none;
}

.selection-menu-item:active {
  background: #e7e9ec;
}

.selection-menu-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  flex: 0 0 24px;
  font-size: 18px;
}

.selection-menu-label {
  flex: 1;
  font-weight: 500;
}

.selection-menu-hint {
  color: #777;
  font-size: 11px;
  white-space: nowrap;
}

@media (hover: none) {
  .selection-menu-item:hover {
    background: transparent;
  }
}

body.selection-mode header > h1,
body.selection-mode #modeToggle {
  display: none !important;
}

body.selection-mode .top-buttons > :not(#logoutBtn) {
  display: none !important;
}

body.selection-mode .topbar {
  gap: 6px;
}

body.selection-mode .selection-bar {
  display: flex;
}

body.selection-mode .selection-bar[hidden] {
  display: none !important;
}
/* Android-like contextual menu */

/* Android-like contextual menu */
.selection-actions-menu {
  box-sizing: border-box;
  width: min(280px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  max-height: calc(100dvh - 24px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 6px;
  border: 1px solid rgba(127, 127, 127, .16);
  border-radius: 16px;
  background: #fff;
  color: #202124;
  box-shadow:
    0 2px 6px rgba(0, 0, 0, .12),
    0 8px 24px rgba(0, 0, 0, .18);
  font-size: 14px;
  line-height: 1.4;
  transform-origin: top right;
  animation: selection-menu-in 130ms ease-out;
  -webkit-tap-highlight-color: transparent;
}

.selection-actions-menu.opens-up {
  top: auto;
  bottom: calc(100% + 8px);
  transform-origin: bottom right;
}

.selection-menu-item,
.selection-menu-item + .selection-menu-item {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
}

.selection-menu-item + .selection-menu-item {
  margin-top: 2px;
}

.selection-menu-item:hover,
.selection-menu-item:focus-visible {
  background: rgba(60, 64, 67, .08);
  outline: none;
}

.selection-menu-item:active {
  background: rgba(60, 64, 67, .14);
}

.selection-menu-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
}

.selection-menu-label {
  flex: 1;
  font-weight: 500;
}

.selection-menu-hint {
  color: #70757a;
  font-size: 12px;
  white-space: nowrap;
}

@keyframes selection-menu-in {
  from {
    opacity: 0;
    transform: scale(.96) translateY(-3px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Desktop: apri il menu verso destra */
@media (min-width: 601px) {
  .selection-actions-menu {
    left: 0;
    right: auto;
    transform-origin: top left;
  }

  .selection-actions-menu.opens-up {
    transform-origin: bottom left;
  }
}

@media (prefers-color-scheme: dark) {
  .selection-actions-menu {
    background: #2b2b2b;
    color: #f1f1f1;
    border-color: rgba(255, 255, 255, .10);
    box-shadow:
      0 2px 6px rgba(0, 0, 0, .28),
      0 8px 24px rgba(0, 0, 0, .38);
  }

  .selection-menu-item:hover,
  .selection-menu-item:focus-visible {
    background: rgba(255, 255, 255, .09);
  }

  .selection-menu-item:active {
    background: rgba(255, 255, 255, .15);
  }

  .selection-menu-hint {
    color: #bdbdbd;
  }
}

@media (prefers-reduced-motion: reduce) {
  .selection-actions-menu {
    animation: none;
  }
}

 
/* Mobile centered Android-style popup */
@media (max-width: 600px) {
  .selection-actions-wrap {
    position: static;
  }

  .selection-actions-menu {
    position: fixed;
    top: 50%;
    left: 50%;
    right: auto;
    bottom: auto;
    width: min(320px, calc(100vw - 40px));
    max-width: calc(100vw - 40px);
    max-height: min(70dvh, 420px);
    transform: translate(-50%, -50%);
    transform-origin: center;
    z-index: 2000;
  }

  .selection-actions-menu.opens-up {
    top: 50%;
    left: 50%;
    right: auto;
    bottom: auto;
  }

  @keyframes selection-menu-in {
    from {
      opacity: 0;
      transform: translate(-50%, -50%) scale(.96);
    }
    to {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
  }
}