/*! (C) The Hyperaudio Project. MIT @license: en.wikipedia.org/wiki/MIT_License. */
/* Updated for Version 2.1 */

.hyperaudio-transcript .strikethrough {
  text-decoration: line-through;
}

.hyperaudio-transcript .annotation, .hyperaudio-transcript .parannotation{
  opacity: 0.7;
}

.hyperaudio-transcript .highlight {
  background-color: yellow;
}

.hyperaudio-transcript .highlight.active {
  background-color: lightGreen;
}

.hyperaudio-transcript  header {
  font-size: 200%;
}

/*.hyperaudio-transcript a {
  cursor: pointer;
  color: #000;
}*/


.hyperaudio-transcript a, a.link {
  border: 0px;
}

.hyperaudio-transcript .read {
  color: #000;
}

.hyperaudio-transcript .active > .active {
  color: #000;
}

.hyperaudio-transcript .unread {
  color: #777;
}

.hyperaudio-transcript .search-match {
  background-color: #fde68a;
  border-radius: 2px;
  transition: background-color 0.2s;
}

.hyperaudio-transcript .search-match.search-current {
  background-color: #f97316;
  color: #fff;
  border-radius: 2px;
}

.hyperaudio-transcript .share-match {
  background-color: #66ffad;
}

.hyperaudio-transcript sub:before {
  content: '\231C';
}

.hyperaudio-transcript sub.highlight-duration:before {
  content: '\231D';
}

.hyperaudio-transcript h5 {
  font-size: 130%;
}

[data-m] {
  cursor: pointer;
}

.speaker {
  font-weight: bold;
}

/* Custom styles for Studia Omniavis player */
body {
  font-family: 'Roboto', sans-serif;
  background-color: #f0f2f5;
  color: #1c1e21;
  margin: 0;
}

.main-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
  width: 100%;
  padding-bottom: 120px; /* Add space for the fixed player */
}

.player-container {
  margin-bottom: 16px;
}

/* Hide the native audio player, as it has no UI we need */
audio.media-player {
  display: none;
}

/*
 * Player Grid Layout
 * Desktop (>768px): 1/3 video+controls a sinistra (sticky), 2/3 trascritto a destra
 * Mobile (<=768px): stacked — video sopra, trascritto sotto, controls fixed in basso
 */
.player-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  min-height: calc(100vh - var(--player-nav-height-desktop, 50px));
  transition: grid-template-columns 0.3s ease;
}

/* Modalita' video grande: 2/3 video, 1/3 testo */
.player-grid.video-focus {
  grid-template-columns: 2fr 1fr;
}

/* Colonna sinistra: video + controls, sticky */
.player-sidebar {
  position: sticky;
  top: var(--player-nav-height-desktop, 50px);
  height: calc(100vh - var(--player-nav-height-desktop, 50px));
  display: flex;
  flex-direction: column;
  background: #000;
  overflow: hidden;
}

/* Video/slide container */
.media-container {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.media-container video,
.media-container img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

.media-container video {
  cursor: pointer;
}

.slide-viewer-container {
  cursor: pointer;
}

/* ========================================================================
   FULLSCREEN MODE — player-sidebar goes fullscreen with controls overlay
   ======================================================================== */
.player-sidebar:fullscreen,
.player-sidebar:-webkit-full-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: #000;
}

.player-sidebar:fullscreen .media-container,
.player-sidebar:-webkit-full-screen .media-container {
  flex: 1;
  min-height: 0;
  width: 100%;
  aspect-ratio: unset;
}

.player-sidebar:fullscreen .sidebar-controls,
.player-sidebar:-webkit-full-screen .sidebar-controls {
  position: absolute !important;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.65);
  border-top: none;
  box-shadow: none;
  padding: 8px 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
  pointer-events: none;
}

.player-sidebar:fullscreen:hover .sidebar-controls,
.player-sidebar:-webkit-full-screen:hover .sidebar-controls,
.player-sidebar:fullscreen .sidebar-controls:focus-within,
.player-sidebar:-webkit-full-screen .sidebar-controls:focus-within {
  opacity: 1;
  pointer-events: auto;
}

/* Touch devices: show controls briefly, then fade */
@media (hover: none) {
  .player-sidebar:fullscreen .sidebar-controls,
  .player-sidebar:-webkit-full-screen .sidebar-controls {
    opacity: 1;
    pointer-events: auto;
  }

  .player-sidebar:fullscreen.fs-controls-hidden .sidebar-controls,
  .player-sidebar:-webkit-full-screen.fs-controls-hidden .sidebar-controls {
    opacity: 0;
    pointer-events: none;
  }
}

.player-sidebar:fullscreen .sidebar-controls .main-controls button,
.player-sidebar:-webkit-full-screen .sidebar-controls .main-controls button,
.player-sidebar:fullscreen .sidebar-controls .time-display,
.player-sidebar:-webkit-full-screen .sidebar-controls .time-display,
.player-sidebar:fullscreen .sidebar-controls .boost-label,
.player-sidebar:-webkit-full-screen .sidebar-controls .boost-label,
.player-sidebar:fullscreen .sidebar-controls .speed-btn,
.player-sidebar:-webkit-full-screen .sidebar-controls .speed-btn {
  color: #fff;
}

.player-sidebar:fullscreen .sidebar-controls .main-controls button svg path,
.player-sidebar:-webkit-full-screen .sidebar-controls .main-controls button svg path {
  fill: #fff;
}

.player-sidebar:fullscreen .sidebar-controls .custom-timeline,
.player-sidebar:-webkit-full-screen .sidebar-controls .custom-timeline {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Controls nella sidebar (desktop) */
.sidebar-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: #fff;
  border-top: 1px solid #e0e0e0;
}

.sidebar-controls .custom-timeline {
  width: 100%;
  height: 6px;
  background-color: #e0e0e0;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}

.sidebar-controls .main-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sidebar-controls .main-controls button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.sidebar-controls .main-controls .mobile-inline-menu-btn {
  display: none;
}

.sidebar-controls .main-controls .mobile-inline-zen-link {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 6px 12px !important;
  border-radius: 999px !important;
  background: #e8eefc !important;
  color: #23408e !important;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none !important;
}

.sidebar-controls .main-controls .mobile-inline-zen-link:hover {
  background: #dbe7ff !important;
  color: #1e3a8a !important;
}

.sidebar-controls .time-display {
  font-size: 0.8rem;
}

.sidebar-controls .time-controls button {
  width: 36px;
  height: 36px;
  font-size: 0.8rem;
}

.sidebar-controls #play-pause-btn .icon {
  width: 28px;
  height: 28px;
}

/* Colonna destra: trascritto */
.player-content {
  padding: 16px 24px;
  padding-bottom: 32px;
  position: relative;
}

.zen-intro-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2200;
  padding: 20px;
}

.zen-intro-modal.open {
  display: flex;
}

.zen-intro-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 31, 0.68);
  backdrop-filter: blur(4px);
}

.zen-intro-dialog {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  box-shadow: 0 30px 60px rgba(11, 18, 32, 0.28);
  color: #122033;
}

.zen-intro-chip {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #e8eefc;
  color: #274690;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.zen-intro-dialog h2 {
  margin: 0 0 12px;
  font-size: 1.6rem;
  line-height: 1.15;
}

.zen-intro-dialog p {
  margin: 0 0 12px;
  font-size: 1rem;
  line-height: 1.55;
}

.zen-intro-note {
  color: #536277;
}

.zen-intro-remember {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 10px;
  color: #23324a;
  font-size: 0.92rem;
  line-height: 1.45;
  cursor: pointer;
}

.zen-intro-remember input {
  margin: 2px 0 0;
  accent-color: #3459b8;
}

.zen-intro-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.zen-intro-primary,
.zen-intro-secondary {
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.zen-intro-primary {
  background: #3459b8;
  color: #fff;
}

.zen-intro-secondary {
  background: #e8edf6;
  color: #1e2f4d;
}

/* Mobile: stacked layout */
@media (max-width: 768px), (max-height: 500px) and (orientation: landscape) {
  .player-grid {
    display: flex;
    flex-direction: column;
    min-height: auto;
  }

  .player-sidebar {
    position: sticky;
    top: 0;
    height: auto;
    max-height: none;
    flex: none;
    overflow: visible;
    z-index: 900;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  }

  .media-container {
    flex: none;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 180px;
  }

  /* Su mobile i controls diventano fixed in basso */
  .sidebar-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    border-top: 1px solid #e0e0e0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding: 10px 12px;
    transition: transform 0.22s ease, opacity 0.22s ease;
  }

  .sidebar-controls .custom-timeline {
    height: 5px;
  }

  .sidebar-controls .main-controls {
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
  }

  .sidebar-controls .time-controls button {
    width: 40px;
    height: 40px;
  }

  .sidebar-controls .time-display {
    min-width: 84px;
    font-size: 0.78rem;
  }

  .sidebar-controls .main-controls .mobile-advanced-control {
    display: inline-flex;
  }

  .sidebar-controls .main-controls .mobile-inline-menu-btn {
    display: inline-flex;
  }

  .sidebar-controls .main-controls .mobile-inline-zen-link {
    display: inline-flex;
  }

  body.mobile-controls-collapsed .sidebar-controls {
    transform: translateY(calc(100% + 8px));
    opacity: 0;
    pointer-events: none;
  }

  .player-content {
    padding: 12px;
    padding-bottom: 136px; /* spazio per controls fixed; il menu mobile e' flottante */
  }

  .zen-intro-dialog {
    width: min(100%, 420px);
    padding: 22px 18px;
    border-radius: 20px;
  }

  .zen-intro-dialog h2 {
    font-size: 1.35rem;
  }

  .zen-intro-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }
}

@media (orientation: landscape) and (max-height: 500px) {
  .player-sidebar {
    overflow: hidden;
    height: 100dvh;
    min-height: 100dvh;
    max-height: 100dvh;
    justify-content: flex-start;
  }

  .media-container {
    aspect-ratio: auto;
    min-height: 120px;
    height: clamp(120px, calc(100dvh - var(--mobile-overlay-reserve, 0px) - 8px), 100dvh);
    max-height: calc(100dvh - var(--mobile-overlay-reserve, 0px) - 8px);
  }

  .player-content {
    padding-bottom: 32px;
  }

  body.mobile-controls-collapsed .player-content {
    padding-bottom: 12px;
  }

  .sidebar-controls .main-controls .mobile-inline-zen-link {
    display: none;
  }

}

.custom-player-controls {
  /* Hidden on desktop — sidebar-controls used instead. Shown on mobile via media query. */
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background-color: #ffffff;
  border-top: 1px solid #e0e0e0;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.custom-timeline {
  width: 100%;
  max-width: 760px; /* To align with main content */
  height: 8px;
  background-color: #e0e0e0;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
}

.timeline-progress {
  height: 100%;
  width: 0%;
  background-color: #ffc107;
  border-radius: 4px;
}

.main-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.main-controls button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
}

#play-pause-btn .icon {
  width: 32px;
  height: 32px;
}

/* Pill Buttons */
.sidebar-controls .main-controls .boost-btn,
.sidebar-controls .main-controls .speed-btn,
.boost-btn,
.speed-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background-color: #f0f2f5;
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: bold;
  line-height: 1;
  color: #555;
  transition: all 0.2s;
}

.boost-btn .icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  display: block;
  color: currentColor;
}

.boost-btn .icon path {
  fill: currentColor;
}

.sidebar-controls .main-controls .boost-btn:hover,
.sidebar-controls .main-controls .speed-btn:hover,
.boost-btn:hover,
.speed-btn:hover {
  background-color: #e4e6e9;
}

.sidebar-controls .main-controls .boost-btn.boost-active,
.boost-btn.boost-active {
  background-color: #059669;
  border-color: #059669;
  color: #fff;
}

.boost-label {
  min-width: 32px;
  text-align: center;
}

/* Playback Speed Button */
.sidebar-controls .main-controls .speed-btn,
.speed-btn {
  min-width: 36px;
  text-align: center;
}

.sidebar-controls .main-controls .speed-btn.speed-active,
.speed-btn.speed-active {
  background-color: #2563eb;
  border-color: #2563eb;
  color: #fff;
}

/* Reload Player Button */
.reload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f0f2f5;
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.8rem;
  color: #666;
  transition: background-color 0.15s, color 0.15s;
}

.reload-btn:hover {
  background-color: #e4e6e9;
  color: #333;
}

.reload-btn .icon {
  width: 16px;
  height: 16px;
}

.time-controls button {
  background-color: #f0f2f5;
  border: 1px solid #ddd;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 0.9rem;
  font-weight: bold;
  color: #333;
}

.time-display {
    font-size: 0.9rem;
    color: #555;
    min-width: 100px;
    text-align: center;
}

/* === Floating Search Bar === */
.floating-search-bar {
  position: fixed;
  top: 52px; /* Just below the navbar */
  right: 16px;
  z-index: 1001;
  display: none; /* Hidden by default */
  max-width: 420px;
  width: calc(100% - 32px);
}

.floating-search-bar.open {
  display: block;
  animation: search-slide-in 0.2s ease-out;
}

@keyframes search-slide-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.floating-search-bar form {
  margin: 0;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: #fff;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 6px 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transition: border-color 0.2s;
}

.search-input-wrapper:focus-within {
  border-color: #ffc107;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15), 0 0 0 2px rgba(255, 193, 7, 0.2);
}

.search-icon {
  width: 18px;
  height: 18px;
  color: #9ca3af;
  flex-shrink: 0;
}

.search-input-wrapper input[type="text"] {
  flex-grow: 1;
  border: none;
  background: transparent;
  font-size: 0.95rem;
  font-family: inherit;
  color: #1c1e21;
  outline: none;
  min-width: 0;
}

.search-input-wrapper input[type="text"]::placeholder {
  color: #9ca3af;
}

.search-count {
  font-size: 0.8rem;
  color: #6b7280;
  white-space: nowrap;
  min-width: fit-content;
}

.search-nav-btn {
  background: none;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  color: #374151;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s;
  flex-shrink: 0;
}

.search-nav-btn:hover:not(:disabled) {
  background-color: #e5e7eb;
}

.search-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.search-clear-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #9ca3af;
  font-size: 1rem;
  padding: 2px 4px;
  line-height: 1;
  transition: color 0.15s;
  flex-shrink: 0;
}

.search-clear-btn:hover {
  color: #374151;
}

/* Search toggle button in navbar */
.search-toggle-btn {
  background: none;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 6px 8px;
  cursor: pointer;
  color: #495057;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.search-toggle-btn:hover {
  background-color: #e9ecef;
}

.search-toggle-btn.active {
  background-color: #ffc107;
  border-color: #ffc107;
  color: #000;
}

@media (max-width: 768px), (max-height: 500px) and (orientation: landscape) {
  .floating-search-bar {
    right: 8px;
    left: 8px;
    max-width: none;
    width: auto;
  }

  .search-input-wrapper {
    padding: 8px 10px;
  }

  .search-input-wrapper input[type="text"] {
    font-size: 1rem;
  }
}

.hypertranscript-container {
  position: relative;
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hyperaudio-transcript {
  font-size: 1.15rem;
  line-height: 1.8;
}

.hyperaudio-transcript p {
  margin-bottom: 1.5em;
}

.hyperaudio-transcript .active>span.active {
  background-color: #ffc107;
  border-radius: 3px;
}

/* === Annotation Tools Styles === */

.transcript-wrapper {
  display: flex;
  position: relative;
}

.hypertranscript-container {
  flex-grow: 1;
}

/* Transcript Tools */

.text-chunk {
    display: flex; /* Use Flexbox for layout */
    justify-content: space-between; /* Push text and icons apart */
    align-items: flex-start; /* Align items to the top */
    margin-bottom: 0.5em; /* Add some space between chunks */
    gap: 16px; /* Space between text and icons */
}

.chunk-text-wrapper {
    flex-grow: 1; /* Allow text to take up available space */
}

.chunk-action-container {
    flex-shrink: 0; /* Prevent the icon container from shrinking */
    display: flex;
    align-items: center;
    gap: 4px;
    /* The container is no longer positioned absolutely */
}

.chunk-action-icon {
    width: 20px;
    height: 20px;
    color: #999;
    cursor: pointer;
    transition: color 0.2s ease-in-out;
}

.chunk-action-icon:hover {
    color: #333;
}

.badge-container {
    display: flex;
    gap: 4px;
}

.chunk-badge {
    display: none; /* Hidden by default */
    align-items: center;
    gap: 3px;
    padding: 2px 5px;
    border-radius: 10px;
    font-size: 11px;
    line-height: 1;
    color: white;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.chunk-badge.note-badge {
    background-color: #5bc0de; /* Info blue */
}

.chunk-badge.dialogue-badge {
    background-color: #5cb85c; /* Success green */
}

.chunk-badge svg {
    width: 12px;
    height: 12px;
}

.chunk-hover-highlight {
    background-color: #f0f0f0;
    border-radius: 3px;
}

.chunk-popover {
    position: absolute;
    display: none;
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.chunk-popover ul {
    list-style: none;
    margin: 0;
    padding: 4px 0;
}

.chunk-popover li {
    padding: 8px 16px;
    cursor: pointer;
}

.chunk-popover li:hover {
    background-color: #f5f5f5;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px), (max-height: 500px) and (orientation: landscape) {
    .text-chunk {
        /* On mobile, icons appear inline with text content */
        display: block;
    }

    .chunk-action-container {
        display: inline-flex;
        align-items: center;
        min-height: 36px;
        padding: 6px 4px;
        vertical-align: middle;
        margin-left: 8px; /* Space after the text */
        touch-action: manipulation;
    }

    .chunk-action-icon {
        width: 24px;
        height: 24px;
    }
}

/* Stile per evidenziare il chunk di destinazione del segnalibro */
@keyframes highlight-fade {
  from {
    background-color: #ffc107;
  }
  to {
    background-color: transparent;
  }
}

.text-chunk.bookmark-highlight {
  animation: highlight-fade 10s ease-out;
}

/* ====================================================================
   SLIDES — Gallery, inline thumbnails, lightbox
   ==================================================================== */

/* Badge conteggio slides nel mode-toggle */
.slides-count-badge {
  background: #e5e7eb;
  color: #555;
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 0.7rem;
  margin-left: 2px;
}

.mode-btn.active .slides-count-badge {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
}

/* ====================================================================
   Materiali PDF (dropdown)
   ==================================================================== */

.materiali-count-badge {
  background: #e5e7eb;
  color: #555;
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 0.7rem;
  margin-left: 2px;
}

.materiali-dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.materiali-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid #d9dde2;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  min-width: 220px;
  z-index: 1001;
  padding: 4px 0;
  margin-top: 4px;
}

.materiali-dropdown.open {
  display: block;
}

.materiali-item {
  display: block;
  padding: 8px 12px;
  text-decoration: none;
  color: #333;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: background-color 0.15s;
}

.materiali-item:hover {
  background-color: #f0f2f5;
  text-decoration: none;
  color: #333;
}

.materiali-size {
  color: #888;
  font-size: 0.8em;
}

/* Mobile: dropdown inline, non absolute */
.mobile-materiali-dropdown {
  position: static;
  box-shadow: none;
  border: none;
  border-radius: 0;
  padding-left: 1rem;
  min-width: auto;
}

/* Slides gallery (tab view) */
.slides-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px;
  background: #fff;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.slide-card {
  cursor: pointer;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color 0.15s, transform 0.1s;
  background: #000;
  position: relative;
}

.slide-card:hover {
  border-color: #ffc107;
  transform: scale(1.02);
}

.slide-card.slide-active {
  border-color: #059669;
  box-shadow: 0 0 0 1px #059669;
}

.slide-card img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.slide-time {
  position: absolute;
  bottom: 4px;
  right: 6px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.7rem;
  padding: 1px 5px;
  border-radius: 3px;
}

/* Slide marker inline nel trascritto (icona sulla parola) */
.slide-marker {
  display: inline;
  cursor: pointer;
  font-size: 0.85em;
  margin: 0 1px;
  opacity: 0.5;
  transition: opacity 0.15s;
  vertical-align: baseline;
}

.slide-marker:hover {
  opacity: 1;
}

/* Expand button (zoom) */
.slide-expand-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 4px;
  color: #fff;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-card:hover .slide-expand-btn {
  opacity: 1;
}

.slide-expand-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

/* Lightbox overlay */
.slide-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.slide-lightbox.open {
  display: flex;
}

.slide-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  cursor: default;
}

.slide-lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}

.slide-lightbox-close:hover {
  color: #ffc107;
}

/* Mobile */
@media (max-width: 768px), (max-height: 500px) and (orientation: landscape) {
  .slides-gallery {
    grid-template-columns: repeat(2, 1fr);
    padding: 10px;
    gap: 8px;
  }
}

/* ============================================================================
   AUDIO MODE — V2 (player-v2 + media-audio sul <body>)
   ----------------------------------------------------------------------------
   In audio mode il player non ha senso come "palco 16:9": <studia-video>
   diventa una toolbar/card compatta. La trascrizione prende lo spazio,
   eliminando lo slot vuoto da video.
   ============================================================================ */

/* In audio mode il player non sta in colonna: e' una toolbar sticky in basso
   (desktop e mobile). La trascrizione occupa tutta la larghezza disponibile. */
body.player-v2.media-audio .player-grid {
  grid-template-columns: 1fr;
  min-height: auto;
}

body.player-v2.media-audio.video-focus .player-grid,
body.player-v2.media-audio .player-grid.video-focus {
  /* In audio mode il "layout toggle" non cambia la grid (gia' 1 colonna),
     ma cambia la larghezza della trascrizione: wide -> centrata. */
  grid-template-columns: 1fr;
}

/* "Layout toggle" in audio mode v2:
   - default (wide): transcript full-width
   - .video-focus    : transcript max-width centrato (lettura piu' confortevole) */
body.player-v2.media-audio .player-grid.video-focus .player-content {
  max-width: 760px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Sidebar audio: fixed bottom, full-width, height auto, sopra tutto */
body.player-v2.media-audio .player-sidebar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  height: auto;
  max-height: 50vh;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: visible;
  z-index: 100;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.25);
}

/* Spazio in basso al transcript per non essere coperto dal player sticky */
body.player-v2.media-audio .player-content {
  padding-bottom: 140px;
}

/* Player block: niente proporzioni 16:9, niente sfondo nero.
   `aspect-ratio: auto` e' fondamentale per neutralizzare la regola legacy
   `@media (max-width:768px) .media-container { aspect-ratio:16/9 }` che
   altrimenti lascerebbe ~180px di vuoto sotto il player audio. */
body.player-v2.media-audio .player-block,
body.player-v2.media-audio .media-container {
  flex: none;
  min-height: 0;
  height: auto;
  aspect-ratio: auto;
  background: transparent;
  display: block;
}

/* Web component in audio: card piatta */
body.player-v2.media-audio studia-video {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: none;
}

/* Slide viewer audio (visibile solo se attivato dal toggle): apparirà come
   un piccolo riquadro sopra il player, non dentro */
body.player-v2.media-audio #audio-slide-viewer {
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-height: 30vh;
}

body.player-v2.media-audio #audio-slide-viewer #slide-viewer,
body.player-v2.media-audio #audio-slide-viewer img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000;
  cursor: pointer;
}

/* In audio mode il bottone "Menu" mobile compariva dentro .sidebar-controls
   (rimosso in v2). Ripristiniamo la mobile-utility-bar in portrait per dare
   sempre accesso al menu mobile. La z-index la tiene sopra il player sticky. */
@media (max-width: 768px) {
  body.player-v2.media-audio .mobile-utility-bar {
    display: flex;
    bottom: auto;
    top: 8px;
    right: 8px;
    left: auto;
    width: auto;
    padding: 0;
    z-index: 110;
  }
  body.player-v2.media-audio .mobile-utility-bar .mobile-menu-trigger {
    min-width: auto;
    padding: 0.55rem 0.9rem;
    font-size: 0.82rem;
  }
}

/* ============================================================================
   V2 MOBILE TOP BAR (minimalista)
   ----------------------------------------------------------------------------
   Top bar sottile e ordinata: a sinistra il back-link "Dashboard", a destra
   l'hamburger che apre il drawer con tutti i mode-toggle e le azioni
   secondarie. Niente bottoni inline, niente strip scrollabile.
   ============================================================================ */
:root { --player-v2-mobile-nav-h: 48px; }

/* Hamburger mobile: nascosto su desktop, visibile in mobile (vedi sotto) */
.nav-hamburger {
  display: none;
}

@media (max-width: 768px), (max-height: 500px) and (orientation: landscape) {
  body.player-v2 .player-nav {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 0 12px;
    height: var(--player-v2-mobile-nav-h);
    min-height: var(--player-v2-mobile-nav-h);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  /* In mobile mostriamo SOLO back (left) + hamburger (right). Tutto il resto
     vive nel drawer per evitare l'effetto strip pacchiana. */
  body.player-v2 .player-nav .nav-left {
    display: flex;
    flex: none;
    align-items: center;
    gap: 4px;
  }
  body.player-v2 .player-nav .nav-left a {
    font-size: 0.86rem;
    color: #1f2937;
    padding: 6px 8px;
    border-radius: 999px;
    text-decoration: none;
  }
  body.player-v2 .player-nav .nav-center {
    display: none; /* mode-toggle vanno nel drawer */
  }
  body.player-v2 .player-nav .nav-right {
    display: flex;
    flex: none;
    align-items: center;
    gap: 4px;
  }
  body.player-v2 .player-nav .nav-right > #layout-toggle-btn,
  body.player-v2 .player-nav .nav-right > #search-toggle-btn,
  body.player-v2 .player-nav .nav-right > .user-greeting,
  body.player-v2 .player-nav .nav-right > #player-logout-form {
    display: none; /* tutti nel drawer */
  }
  body.player-v2 .player-nav .nav-hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    color: #1f2937;
  }
  body.player-v2 .player-nav .nav-hamburger:hover {
    background: rgba(0, 0, 0, 0.06);
  }

  /* La mobile-utility-bar (bottone Menu floating legacy) e' ridondante
     in v2 perche' l'hamburger e' nella nav. La nascondiamo. */
  body.player-v2 .mobile-utility-bar {
    display: none !important;
  }

  /* ----------- VIDEO MODE: sticky chained nav + player ----------- */
  /* Il player video mobile resta sticky, ma con top = altezza nav per
     evitare la sovrapposizione con la barra. Cosi' barra+video formano
     un blocco visivo unico che resta sempre in alto durante lo scroll. */
  body.player-v2:not(.media-audio) .player-sidebar {
    position: sticky;
    top: var(--player-v2-mobile-nav-h);
    height: auto;
    max-height: none;
    flex: none;
    z-index: 90;
    overflow: visible;
    background: #000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  }
}

/* Landscape low-height: nav ancora piu' bassa */
@media (orientation: landscape) and (max-height: 500px) {
  :root { --player-v2-mobile-nav-h: 40px; }
  body.player-v2 .player-nav {
    height: 40px;
    min-height: 40px;
  }
  body.player-v2 .player-nav .nav-left a {
    font-size: 0.78rem;
  }
}

/* ============================================================================
   V2 — MODAL CENTRATO al posto del drawer mobile
   ----------------------------------------------------------------------------
   In v1 il "menu mobile" e' un drawer ancorato a bottom:78px (sopra la vecchia
   .mobile-utility-bar floating). In v2 abbiamo rimosso quella utility-bar,
   quindi il drawer fluttuava in posizione strana e a volte risultava nascosto.

   Rifacciamo il menu come modal centrato: pattern universale mobile+desktop,
   niente dipendenze da posizioni di altri elementi, animazione fade+scale.
   Scoped a body.player-v2 per non toccare il drawer legacy di v1.
   ============================================================================ */
body.player-v2 .mobile-player-menu-backdrop,
body.player-v2 .mobile-player-menu {
  display: block !important;
}

body.player-v2 .mobile-player-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 995;
}

body.player-v2 .mobile-player-menu-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

body.player-v2 .mobile-player-menu {
  position: fixed;
  left: 50%;
  top: 50%;
  right: auto;
  bottom: auto;
  transform: translate(-50%, -50%) scale(0.96);
  width: min(420px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  max-height: calc(100dvh - 64px);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.32);
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 996;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

body.player-v2 .mobile-player-menu.open {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

/* Header del modal: titolo + bottone X */
body.player-v2 .mobile-player-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 2px 4px 10px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 0.96rem;
  font-weight: 700;
  color: #1f2937;
}

body.player-v2 .mobile-player-menu .mobile-menu-close {
  border: 0;
  background: transparent;
  color: #6b7280;
  font-size: 1.2rem;
  padding: 4px 10px;
  border-radius: 8px;
  cursor: pointer;
}
body.player-v2 .mobile-player-menu .mobile-menu-close:hover {
  background: #f3f4f6;
}

/* Lista azioni: stack vertical pulito */
body.player-v2 .mobile-player-menu-actions {
  display: grid;
  gap: 8px;
}

body.player-v2 .mobile-player-menu .mode-btn,
body.player-v2 .mobile-player-menu .search-toggle-btn,
body.player-v2 .mobile-player-menu .logout-btn {
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: flex-start;
  gap: 10px;
  white-space: nowrap;
  padding: 0.7rem 0.9rem !important;
  border-radius: 12px !important;
  font-size: 0.92rem;
  text-decoration: none;
}

body.player-v2 .mobile-player-menu .mode-btn:hover,
body.player-v2 .mobile-player-menu .search-toggle-btn:hover {
  background: #f3f4f6;
}

body.player-v2 .mobile-player-menu .mobile-dashboard-link {
  background: #eef2ff !important;
  color: #1e3a8a !important;
}

body.player-v2 .mobile-player-menu .mode-btn.active {
  background: #dbeafe !important;
  color: #1e40af !important;
  font-weight: 700;
}

body.player-v2 .mobile-player-menu .search-toggle-btn {
  background: #f8fafc;
  border: 1px solid #d1d5db;
}

body.player-v2 .mobile-player-menu .logout-btn {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
  cursor: pointer;
  margin-top: 4px;
}
body.player-v2 .mobile-player-menu .logout-btn:hover {
  background: #fee2e2;
}

/* Bottone "Segnala un problema" nel modal v2 (pattern /mieicorsi: amber) */
body.player-v2 .mobile-player-menu .mobile-report-btn {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
}
body.player-v2 .mobile-player-menu .mobile-report-btn:hover {
  background: #fde68a;
  color: #78350f;
}

/* Bottone "Segnala" nel desktop nav: solo desktop. In mobile la regola
   esistente nasconde tutta nav-right (greeting/logout/layout/search) e
   noi aggiungiamo anche il report btn alla lista. */
@media (max-width: 768px), (max-height: 500px) and (orientation: landscape) {
  body.player-v2 .player-nav .nav-right > .nav-report-btn {
    display: none;
  }
}