/* ==============================================================
   Mon Multivers — composants mobiles avancés
   Complète mobile.css pour les interactions tactiles spécialisées.
   ============================================================== */

/* =========================================================
   Lightbox mobile — zoom photo réellement "in-place"
   ---------------------------------------------------------
   Important :
   - le navigateur ne pince plus toute l'interface ;
   - le zoom JS existant agit uniquement sur la photo ;
   - boutons et légende gardent leur taille normale ;
   - la photo ne se redimensionne plus selon VisualViewport.
   ========================================================= */
@media (max-width: 768px) {
  .lightbox.open {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    max-width: none;
    max-height: none;
    box-sizing: border-box;
    overflow: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;

    /*
     * Autorise le déplacement tactile, mais interdit au navigateur
     * de zoomer toute la page. La photo possède déjà son zoom JS.
     */
    touch-action: pan-x pan-y;

    padding:
      calc(54px + env(safe-area-inset-top))
      8px
      calc(58px + env(safe-area-inset-bottom));
  }

  .lightbox-frame,
  .lightbox-frame.lightbox-video,
  .lightbox-frame.is-video,
  .lightbox-frame.is-image {
    min-height: 0;
    max-height: none;
    margin: auto;
  }

  /*
   * PHOTO :
   * on restaure le pinch-to-zoom "in-place" déjà géré en JavaScript.
   * Seule l'image est transformée : l'interface ne grossit plus.
   */
  .lightbox-img {
    display: block;
    width: auto;
    height: auto;
    max-width: calc(100vw - 16px);
    max-height: calc(100dvh - 145px);
    margin-inline: auto;
    object-fit: contain;
    touch-action: none;
  }

  /*
   * VIDÉO :
   * comportement tactile classique, sans modifier le zoom de la page.
   */
  .lightbox-video {
    display: block;
    width: auto;
    height: auto;
    max-width: calc(100vw - 16px);
    max-height: calc(100dvh - 145px);
    margin-inline: auto;
    object-fit: contain;
    touch-action: manipulation;
  }

  .lightbox-close {
    position: fixed;
    z-index: 100000;
    top: max(8px, env(safe-area-inset-top));
    right: 8px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    touch-action: manipulation;
  }

  .lightbox-prev,
  .lightbox-next {
    position: fixed;
    z-index: 99999;
    bottom: max(8px, env(safe-area-inset-bottom));
    touch-action: manipulation;
  }

  .lightbox-caption-box,
  .lightbox-frame.lightbox-video .lightbox-caption-box {
    max-width: calc(100vw - 20px);
    max-height: min(16dvh, 108px);
    font-size: .82rem;
    line-height: 1.3;
  }
}

/* ==========================================================
   Conférences mobile : 5 rangées, même taille de dossiers que Photos
   Défilement horizontal avec libellés plus lisibles.
   ========================================================== */
@media (max-width: 768px) {
  #conferences-folders.folder-grid {
    display: grid;
    grid-template-columns: none;
    grid-template-rows: repeat(5, minmax(78px, auto));
    grid-auto-flow: column;
    grid-auto-columns: clamp(132px, 38vw, 168px);
    align-items: stretch;
    gap: 8px;
    width: 100%;
    max-height: none;
    padding: 4px 2px 10px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scroll-padding-inline: 2px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    touch-action: pan-x pan-y;
  }

  #conferences-folders.folder-grid::-webkit-scrollbar {
    display: none;
  }

  #conferences-folders .folder {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    min-height: 78px;
    height: auto;
    padding: 7px 8px;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }

  #conferences-folders .folder-icon {
    font-size: 0;
    margin-bottom: 1px;
  }

  #conferences-folders .folder-icon::before {
    font-size: 1.28rem;
  }

  #conferences-folders .folder-name {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    font-size: .86rem;
    line-height: 1.2;
  }

  #conferences-folder-title.media-folder-title {
    margin: 14px 2px 10px;
    padding: 9px 11px;
    border-radius: 12px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 1px 5px rgba(0,0,0,.08);
    font-size: 1rem;
    line-height: 1.3;
    font-weight: 700;
    overflow-wrap: anywhere;
    scroll-margin-top: 12px;
  }

  #conferences-area {
    scroll-margin-top: 10px;
  }
}


/* ==========================================================
   Photos mobile : 3 rangées compactes, défilement horizontal
   Grille moins haute que les Conférences pour garder les noms de dossiers lisibles.
   ========================================================== */
@media (max-width: 768px) {
  #photos-folders.folder-grid {
    display: grid;
    grid-template-columns: none;
    grid-template-rows: repeat(3, minmax(78px, auto));
    grid-auto-flow: column;
    grid-auto-columns: clamp(132px, 38vw, 168px);
    align-items: stretch;
    gap: 8px;
    width: 100%;
    max-height: none;
    padding: 4px 2px 10px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scroll-padding-inline: 2px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    touch-action: pan-x pan-y;
  }

  #photos-folders.folder-grid::-webkit-scrollbar {
    display: none;
  }

  #photos-folders .folder {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    min-height: 78px;
    height: auto;
    padding: 7px 8px;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }

  #photos-folders .folder-icon {
    font-size: 0;
    margin-bottom: 1px;
  }

  #photos-folders .folder-icon::before {
    font-size: 1.28rem;
  }

  #photos-folders .folder-name {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    font-size: .86rem;
    line-height: 1.2;
  }

  #photos-folder-title.media-folder-title {
    margin: 14px 2px 10px;
    padding: 9px 11px;
    border-radius: 12px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 1px 5px rgba(0,0,0,.08);
    font-size: 1rem;
    line-height: 1.3;
    font-weight: 700;
    overflow-wrap: anywhere;
    scroll-margin-top: 12px;
  }

  #photos-area {
    scroll-margin-top: 10px;
  }
}

/* =========================================================
   Zoom tactile photo mobile — pinch-to-zoom interne
   ========================================================= */
@media (max-width: 768px) {
  .lightbox-frame.is-image,
  .lightbox-frame:has(.lightbox-img) {
    overflow: visible;
  }

  .lightbox-img {
    transform-origin: center center;
    will-change: transform;
    transition: none; /* déplacement tactile immédiat, sans retard visuel */
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
  }

  .lightbox-img.is-zoomed {
    cursor: grabbing;
  }
}



/* =====================================================
   ===== Lightbox claire / turquoise — mobile 2026 ======
   ===================================================== */
@media (max-width: 768px) {
  .lightbox {
    padding:
      calc(54px + env(safe-area-inset-top))
      8px
      calc(58px + env(safe-area-inset-bottom));
    background:
      radial-gradient(circle at 16% 8%, rgba(255,255,255,.72), transparent 28%),
      radial-gradient(circle at 82% 14%, rgba(167,243,250,.22), transparent 33%),
      linear-gradient(145deg, rgba(232,247,249,.88), rgba(218,236,242,.80));
    backdrop-filter: blur(9px) saturate(108%);
    -webkit-backdrop-filter: blur(9px) saturate(108%);
    overflow: auto;
  }

  .lightbox-frame,
  .lightbox-frame.lightbox-video,
  .lightbox-frame.is-video,
  .lightbox-frame.is-image {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 0;
    margin: auto;
    padding: 7px 7px 10px;
    gap: 8px;
    border-radius: 20px;
  }

  .lightbox-img,
  .lightbox-video {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: calc(100dvh - 155px);
    margin-inline: auto;
    object-fit: contain;
    border-radius: 16px;
  }

  .lightbox-img {
    touch-action: none;
  }

  .lightbox-caption {
    width: 100%;
    gap: 7px;
  }

  .lightbox-caption-box,
  .lightbox-frame.lightbox-video .lightbox-caption-box {
    width: auto;
    max-width: calc(100vw - 34px);
    max-height: min(13dvh, 86px);
    margin: 0 auto;
    padding: 6px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,.40);
    color: rgba(45,67,77,.76);
    border: 1px solid rgba(104,173,190,.13);
    box-shadow: none;
    font-size: .80rem;
    line-height: 1.35;
    text-align: center;
  }

  .lightbox-caption .like-btn {
    margin: 0 auto;
    justify-self: center;
    min-height: 36px;
    padding: .42rem .74rem;
  }

  .lightbox-close,
  .lightbox-prev,
  .lightbox-next {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.78);
    color: #287f91;
    border: 1px solid rgba(78,169,190,.22);
  }

  .lightbox-close {
    top: max(8px, env(safe-area-inset-top));
    right: 8px;
  }

  .lightbox-prev,
  .lightbox-next {
    bottom: max(8px, env(safe-area-inset-bottom));
    transform: none;
  }
}


/* =====================================================
   == Lightbox mobile : dock flottant, cadre équilibré ==
   ===================================================== */
@media (max-width: 768px) {
  .lightbox-frame,
  .lightbox-frame.lightbox-video,
  .lightbox-frame.is-video,
  .lightbox-frame.is-image {
    position: relative;
    padding: 8px;
    gap: 0;
  }

  .lightbox-img,
  .lightbox-video {
    max-height: calc(100dvh - 82px);
  }

  .lightbox-caption {
    left: 50%;
    bottom: 16px;
    width: auto;
    max-width: calc(100% - 28px);
    padding: 6px 7px 6px 11px;
    gap: 8px;
    border-radius: 18px;
    background: rgba(244, 252, 253, .76);
    box-shadow: 0 6px 18px rgba(39, 90, 104, .09);
    transform: translateX(-50%);
  }

  .lightbox-caption-box,
  .lightbox-frame.lightbox-video .lightbox-caption-box {
    max-width: min(58vw, 460px);
    max-height: none;
    padding: 0;
    margin: 0;
    font-size: .78rem;
    line-height: 1.28;
    text-align: left;
    -webkit-line-clamp: 2;
  }

  .lightbox-caption .like-btn {
    min-height: 32px;
    padding: .32rem .56rem;
    font-size: .78rem;
  }

  .lightbox-caption .like-btn__icon {
    width: .9rem;
    height: .9rem;
  }

  .lightbox-caption .like-counter {
    font-size: .72rem;
  }
}

@media (max-width: 430px) {
  .lightbox-caption {
    width: calc(100% - 30px);
    max-width: none;
    justify-content: center;
  }

  .lightbox-caption-box,
  .lightbox-frame.lightbox-video .lightbox-caption-box {
    flex: 1 1 auto;
    max-width: none;
    text-align: center;
  }

  .lightbox-caption .like-btn {
    flex: 0 0 auto;
  }
}



/* =====================================================
   == Mobile : cadre ajusté + légende réellement dessous ==
   ===================================================== */
@media (max-width: 768px) {
  .lightbox-frame,
  .lightbox-frame.lightbox-video,
  .lightbox-frame.is-video,
  .lightbox-frame.is-image {
    position: relative;
    width: fit-content;
    max-width: calc(100vw - 16px);
    min-width: 0;
    padding: 6px;
    gap: 0;
    margin: auto;
  }

  .lightbox-img,
  .lightbox-video {
    width: auto;
    height: auto;
    max-width: calc(100vw - 28px);
    max-height: calc(100dvh - 175px);
    margin: 0;
  }

  .lightbox-caption {
    position: absolute;
    left: 50%;
    top: calc(100% + 9px);
    bottom: auto;
    width: min(88vw, 560px);
    max-width: calc(100vw - 34px);
    margin: 0;
    padding: 0;
    display: grid;
    justify-items: center;
    gap: 5px;
    transform: translateX(-50%);
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .lightbox-caption::before {
    width: 28px;
    height: 2px;
  }

  .lightbox-caption-box,
  .lightbox-frame.lightbox-video .lightbox-caption-box {
    width: auto;
    max-width: 100%;
    max-height: none;
    margin: 0;
    padding: 0 6px;
    font-size: .77rem;
    line-height: 1.30;
    text-align: center;
    white-space: normal;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .lightbox-caption .like-btn {
    justify-self: center;
    margin: 0 auto;
    min-height: 31px;
    padding: .30rem .58rem;
    font-size: .77rem;
  }

  .lightbox-caption .like-btn__icon {
    width: .88rem;
    height: .88rem;
  }

  .lightbox-caption .like-counter {
    font-size: .71rem;
  }
}


/* Photos mobile : le bouton J'aime reste secondaire dans la tuile. */
@media (max-width: 768px) {
  #photos-area .gallery-item > .like-btn {
    min-height: 28px;
    padding: .24rem .52rem;
    gap: .28rem;
    margin-top: 1px;
    font-size: .72rem;
  }

  #photos-area .gallery-item > .like-btn .like-btn__icon {
    width: .76rem;
    height: .76rem;
  }

  #photos-area .gallery-item > .like-btn .like-counter {
    min-width: 1.35em;
    padding-inline: .23rem;
    font-size: .64rem;
  }
}


/* Photos mobile : deux lignes réservées pour aligner tous les boutons J'aime. */
@media (max-width: 768px) {
  #photos-area .gallery-item figcaption {
    box-sizing: border-box;
    width: 100%;
    height: 2.75rem;
    min-height: 2.75rem;
    margin: 0;
    padding: 5px 6px 2px;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-align: center;
  }

  #photos-area .gallery-item > .like-btn {
    margin-top: auto;
    align-self: center;
  }
}


/* =====================================================
   ========== Vidéos mobile : likes alignés =============
   ===================================================== */
@media (max-width: 768px) {
  #videos-area .video-card .video-card-caption,
  #videos-area .video-card > p.video-card-caption {
    box-sizing: border-box;
    width: 100%;
    height: 2.75rem;
    min-height: 2.75rem;
    margin: 0;
    padding: 5px 6px 2px;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-align: center;
  }

  #videos-area .video-card > .like-btn {
    min-height: 28px;
    padding: .24rem .52rem;
    gap: .28rem;
    margin-top: auto;
    margin-bottom: 0;
    align-self: center;
    font-size: .72rem;
  }

  #videos-area .video-card > .like-btn .like-btn__icon {
    width: .76rem;
    height: .76rem;
  }

  #videos-area .video-card > .like-btn .like-counter {
    min-width: 1.35em;
    padding-inline: .23rem;
    font-size: .64rem;
  }
}

/* Dossiers média — taille Material mobile, sans modifier galerie/lightbox/J'aime. */
@media (max-width: 768px) {
  #conferences-folders .folder-icon,
  #photos-folders .folder-icon,
  #videos-folders .folder-icon {
    width: 29px;
    height: 29px;
    margin-left: auto;
    margin-right: auto;
  }

  #conferences-folders .folder-icon::before,
  #photos-folders .folder-icon::before,
  #videos-folders .folder-icon::before {
    content: none;
  }

  #conferences-folders .folder-icon > svg,
  #photos-folders .folder-icon > svg,
  #videos-folders .folder-icon > svg {
    width: 29px;
    height: 29px;
    max-width: 29px;
    max-height: 29px;
  }
}


/* ==========================================================
   Chat mobile — comportement type application SMS (V2)
   ----------------------------------------------------------
   Quand #chat-input garde le focus, chat.js expose la hauteur
   réelle du VisualViewport. Le panneau devient alors une vraie
   surface d'application : en-tête fixe, conversation extensible,
   champ de saisie toujours juste au-dessus du clavier.
   ========================================================== */
@media (max-width: 768px) {
  #panel-overlay.panel-overlay.chat-keyboard-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open .panel {
    position: fixed;
    left: 0;
    right: auto;
    top: var(--chat-visual-viewport-top, 0px);
    bottom: auto;

    width: 100vw;
    height: var(--chat-visual-viewport-height, 100dvh);
    min-height: 0;
    max-height: var(--chat-visual-viewport-height, 100dvh);

    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
    transform: none;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open .panel-header {
    position: relative;
    top: auto;
    flex: 0 0 auto;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open .panel-body {
    flex: 1 1 0;
    min-height: 0;
    height: auto;

    display: flex;
    flex-direction: column;
    overflow: hidden;

    padding-top: 8px;
    padding-bottom: 8px;
    box-sizing: border-box;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat {
    flex: 1 1 0;
    min-height: 0;
    height: auto;
    overflow: hidden;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat .chat-container {
    height: 100%;
    min-height: 0;
    max-height: 100%;
    padding: 0;
    border-radius: 10px;
    overflow: hidden;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat .chat-contact-bar {
    flex: 0 0 auto;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat .chat-messages {
    flex: 1 1 0;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;

    /* Un peu d'air sous « Icare écrit » / la dernière bulle. */
    padding-bottom: 14px;
    scroll-padding-bottom: 14px;
  }

  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat .chat-input-area {
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
    margin-top: 0;
    padding-bottom: max(7px, env(safe-area-inset-bottom));
  }

  /*
   * Sur mobile, l'état bloqué est surtout porté par aria-disabled afin
   * d'éviter qu'un disabled natif fasse perdre le focus pendant le tap.
   */
  #chat-send[aria-disabled="true"] {
    opacity: .38;
  }
}

/* État clavier mobile : ces règles doivent primer sur la géométrie normale du panneau. */
@media (max-width: 768px) {
  #panel-overlay.panel-overlay.chat-keyboard-open { overflow: hidden; }
  #panel-overlay.panel-overlay.chat-keyboard-open .panel {
    position: fixed;
    left: 0;
    right: auto;
    top: var(--chat-visual-viewport-top, 0px);
    bottom: auto;
    width: 100vw;
    height: var(--chat-visual-viewport-height, 100dvh);
    min-height: 0;
    max-height: var(--chat-visual-viewport-height, 100dvh);
    display: flex;
    overflow: hidden;
    transform: none;
  }
  #panel-overlay.panel-overlay.chat-keyboard-open .panel-header {
    position: relative;
    top: auto;
  }
  #panel-overlay.panel-overlay.chat-keyboard-open .panel-body {
    min-height: 0;
    height: auto;
    overflow: hidden;
  }
  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat {
    min-height: 0;
    height: auto;
    overflow: hidden;
  }
  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat .chat-container {
    height: 100%;
    min-height: 0;
    max-height: 100%;
    padding: 0;
    overflow: hidden;
  }
  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat .chat-messages {
    min-height: 0;
    overflow-y: auto;
    padding-bottom: 14px;
  }
  #panel-overlay.panel-overlay.chat-keyboard-open #panel-chat .chat-input-area { margin-top: 0; }
}