:root {
    --dc-primary: #4f46e5;
    --dc-primary-dark: #3730a3;
    --dc-sidebar-bg: #1e1b4b;
    --dc-sidebar-border: rgba(255, 255, 255, 0.12);
    --dc-sidebar-muted: rgba(255, 255, 255, 0.6);
    --dc-sidebar-hover: rgba(255, 255, 255, 0.08);
    --dc-accent: #f59e0b;
}

/* Sidebar (NavMenu.razor) */
.dc-sidebar {
    background-color: var(--dc-sidebar-bg);
    min-height: 100vh;
    width: 220px;
    flex: 0 0 220px;
    overflow-x: hidden;
    transition: width 0.2s ease, flex-basis 0.2s ease;
}

.dc-sidebar-collapsed {
    width: 64px;
    flex: 0 0 64px;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
}

.dc-sidebar-collapsed .nav-link {
    justify-content: center;
}

.dc-sidebar-toggle {
    color: rgba(255, 255, 255, 0.75);
    border: none;
    background: transparent;
    padding: 0.15rem 0.4rem;
}

.dc-sidebar-toggle:hover {
    color: #fff;
    background-color: var(--dc-sidebar-hover);
    border-radius: 0.25rem;
}

.dc-brand-icon {
    color: var(--dc-accent);
}

.dc-nav-section-title {
    text-transform: uppercase;
    color: var(--dc-sidebar-muted);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.dc-nav-link {
    color: rgba(255, 255, 255, 0.85);
    border-radius: 0.375rem;
    padding: 0.45rem 0.75rem;
}

.dc-nav-link:hover {
    background-color: var(--dc-sidebar-hover);
    color: #fff;
}

.dc-nav-link.active {
    background-color: var(--dc-accent);
    color: #1f2937;
    font-weight: 600;
}

.dc-sidebar-border {
    border-color: var(--dc-sidebar-border) !important;
}

.dc-sidebar-muted {
    color: var(--dc-sidebar-muted);
}

/* Onglets Configuration (tabs Utilisateurs / Groupes) */
.dc-tabs {
    border-bottom: 1px solid #dee2e6;
    gap: 0.25rem;
}

.dc-tabs .nav-link {
    color: #6c757d;
    border: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    background: transparent;
}

.dc-tabs .nav-link:hover {
    color: var(--dc-primary);
    border-bottom-color: rgba(79, 70, 229, 0.35);
}

.dc-tabs .nav-link.active {
    color: var(--dc-primary);
    border-bottom-color: var(--dc-primary);
    font-weight: 600;
}

/* Cartes KPI / statistiques (Comptes.razor, Configuration.razor) */
.dc-stat-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.dc-stat-icon-sm {
    width: 2rem;
    height: 2rem;
    font-size: 0.9rem;
}

.dc-stat-card {
    border-radius: 0.5rem;
}

/* Page d'accueil (/) : treeview + liste + details, colonnes gauche/droite de meme largeur. */
.workspace-browser {
    display: flex;
    align-items: stretch;
    gap: 1rem;
    min-height: 75vh;
}

.workspace-column {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 0.75rem;
    overflow-y: auto;
}

.workspace-side {
    width: 280px;
    flex: 0 0 280px;
}

.workspace-list {
    flex: 1 1 auto;
    min-width: 0;
}

.workspace-column-title {
    text-transform: uppercase;
    color: #6c757d;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 0.75rem;
}

.workspace-list table tbody tr {
    cursor: pointer;
}

/* Deplacement d'un media par glisser-depose vers un sous-dossier ou le
   dossier parent (workspace-move.js). */
.workspace-list table tbody tr[draggable="true"] {
    cursor: grab;
}

.workspace-entry-dragging {
    opacity: 0.4;
}

.workspace-entry-drop-target {
    box-shadow: inset 0 0 0 2px var(--dc-primary);
    background-color: rgba(79, 70, 229, 0.08);
}

.workspace-entry-up-row {
    font-style: italic;
}

.workspace-details-icon {
    font-size: 3rem;
    color: var(--dc-primary);
}

/* Depot de fichiers (drag and drop) sur la colonne centrale : stockage automatique
   dans le dossier media du dossier affiche (voir workspace-upload.js). */
.workspace-dropzone {
    position: relative;
}

.workspace-upload-status {
    display: flex;
    align-items: center;
}

.workspace-drop-overlay {
    display: none;
    position: absolute;
    inset: 0.5rem;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.5rem;
    background-color: rgba(67, 56, 202, 0.08);
    border: 2px dashed var(--dc-accent);
    border-radius: 0.375rem;
    color: var(--dc-primary);
    font-weight: 600;
    text-align: center;
    padding: 1rem;
    pointer-events: none;
    z-index: 5;
}

.workspace-drop-overlay i {
    font-size: 2rem;
}

.workspace-dropzone.workspace-drop-active .workspace-drop-overlay {
    display: flex;
}

/* Liste des modeles de diffusion (.dct) affichee a la racine de chaque groupe. */
.workspace-template-table tbody tr {
    cursor: pointer;
}

/* Selecteur de medias de l'editeur de modele (TemplateEditor.razor) */
.workspace-media-picker-list {
    max-height: 260px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.workspace-media-picker-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
}

.workspace-media-picker-item:hover {
    background-color: #f1f3f5;
}

/* Canevas de mise en page (zones d'affichage), TemplateEditor.razor */
.template-canvas {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #111827;
    border-radius: 0.375rem;
    overflow: hidden;
    user-select: none;
}

.template-canvas-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
}

.template-zone {
    position: absolute;
    box-sizing: border-box;
    border: 2px solid var(--dc-accent);
    background-color: rgba(245, 158, 11, 0.18);
    border-radius: 0.25rem;
    cursor: move;
    min-width: 5%;
    min-height: 5%;
}

.template-zone-selected {
    border-color: var(--dc-primary);
    background-color: rgba(79, 70, 229, 0.28);
    z-index: 2;
}

.template-zone-label {
    position: absolute;
    top: 0.15rem;
    left: 0.35rem;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
    pointer-events: none;
    white-space: nowrap;
}

.template-zone-remove {
    position: absolute;
    top: 0.15rem;
    right: 0.15rem;
    width: 1.15rem;
    height: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 0.6rem;
    line-height: 1;
}

.template-zone-remove:hover {
    background-color: rgba(220, 53, 69, 0.85);
}

.template-zone-resize-handle {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 0.9rem;
    height: 0.9rem;
    background-color: var(--dc-accent);
    border-top-left-radius: 0.25rem;
    cursor: nwse-resize;
}

.template-zone-selected .template-zone-resize-handle {
    background-color: var(--dc-primary);
}

/* Zone survolee pendant le glisser-depose d'un media (media-drop.js), en
   plus de son style de selection habituel. */
.template-zone-drop-target {
    outline: 3px dashed var(--dc-primary);
    outline-offset: 2px;
}

/* Reordonnancement par glisser-deposer de la playlist (TemplateEditor.razor) */
.playlist-drag-handle {
    cursor: grab;
    color: #adb5bd;
    text-align: center;
}

.playlist-row {
    cursor: pointer;
}

.playlist-row-dragging {
    opacity: 0.4;
}

.playlist-row-drop-target {
    box-shadow: inset 0 2px 0 0 var(--dc-primary);
}

.playlist-row-selected {
    background-color: #e0e7ff;
}

/* Colonne des parametres de lecture (TemplateEditor.razor) */
.template-editor-columns {
    align-items: flex-start;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.template-settings-panel {
    flex: 0 0 300px;
    width: 300px;
    position: sticky;
    top: 1rem;
}

/* Colonne de navigation des medias (TemplateEditor.razor) */
.template-media-panel {
    flex: 0 0 260px;
    width: 260px;
    position: sticky;
    top: 1rem;
}

/* Zone centrale (mise en page + playlist) : se redimensionne pour laisser
   les colonnes de gauche et de droite toujours visibles, quitte a devenir
   defilable horizontalement en dessous de sa largeur minimale. */
.template-canvas-panel {
    flex: 1 1 420px;
    min-width: 420px;
}

.template-media-panel-list {
    max-height: calc(100vh - 14rem);
    overflow-y: auto;
}

.workspace-media-picker-item-disabled {
    opacity: 0.55;
}

/* Treeview des medias (MediaTreeNode.razor), panneau "Medias" de
   TemplateEditor.razor : reprend le design du treeview "Dossiers" (classes
   folder-tree-*, voir plus bas) pour les lignes dossier ET fichier ; ces
   quelques regles ne couvrent que les particularites propres aux fichiers
   media (glisser-depose). */
.folder-tree-row.media-tree-file {
    cursor: grab;
}

.folder-tree-row.media-tree-file .folder-tree-name {
    min-width: 0;
    flex: 1 1 auto;
}

.media-tree-file-dragging {
    opacity: 0.4;
}

.media-tree-drag-hint {
    font-size: 0.75rem;
}

/* Treeview des modeles des groupes (GroupTemplateTreeNode.razor), panneau
   "Bibliotheque" de TemplateEditor.razor : reprend le meme design que le
   treeview des medias (glisser-depose vers une zone du canevas, ou clic si
   une zone est selectionnee, voir template-drop.js). */
.group-template-row {
    cursor: grab;
}

.group-template-row .folder-tree-name {
    min-width: 0;
    flex: 1 1 auto;
}

.group-template-row-dragging {
    opacity: 0.4;
}

/* Treeview recursif (FolderTreeNode.razor) */
.folder-tree-node {
    font-size: 0.9rem;
}

.folder-tree-row {
    display: flex;
    align-items: center;
    padding: 0.2rem 0.35rem;
    border-radius: 0.25rem;
    cursor: pointer;
    white-space: nowrap;
}

.folder-tree-row:hover {
    background-color: #f1f3f5;
}

.folder-tree-row-selected {
    background-color: #e0e7ff;
    color: #4338ca;
}

.folder-tree-toggle {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 1.1rem;
    margin-right: 0.15rem;
    font-size: 0.7rem;
    color: #6c757d;
}

.folder-tree-icon {
    color: var(--dc-accent);
}

.folder-tree-children {
    margin-left: 1.05rem;
    border-left: 1px solid #e9ecef;
    padding-left: 0.4rem;
}

/* Conteneur des toasts (ToastContainer.razor), notifications transitoires
   (voir IToastService) : au-dessus du menu contextuel et de la modale
   generique pour rester visible quoi qu'il se passe a l'ecran. */
.dc-toast-container {
    z-index: 1090;
    max-width: 350px;
}

/* Menu contextuel generique (ContextMenu.razor), declenche par clic droit
   sur un noeud de l'arborescence (FolderTreeNode.razor). */
.context-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1040;
}

.context-menu {
    position: fixed;
    z-index: 1050;
    min-width: 200px;
    margin: 0;
    padding: 0.25rem 0;
    list-style: none;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.4rem 0.9rem;
    border: none;
    background: none;
    text-align: left;
    font-size: 0.875rem;
    color: #212529;
}

.context-menu-item:hover {
    background-color: #f1f3f5;
}

.context-menu-item-danger {
    color: #dc3545;
}

.context-menu-item-danger:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

.context-menu-item:disabled {
    color: #adb5bd;
    cursor: not-allowed;
}

.context-menu-item:disabled:hover {
    background-color: transparent;
}

/* Ecran de connexion (Login.razor / AuthLayout.razor) */
.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(160deg, var(--dc-sidebar-bg) 0%, var(--dc-primary) 100%);
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background-color: #fff;
    border-radius: 0.5rem;
    border-top: 4px solid var(--dc-accent);
    box-shadow: 0 0.5rem 1.5rem rgba(15, 23, 42, 0.25);
    padding: 2rem;
}

.auth-logo {
    font-size: 2.25rem;
    color: var(--dc-primary);
}

/* Bouton de fermeture de l'editeur de modele (TemplateEditor.razor / EditorLayout.razor) */
.editor-close-button {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    border: none;
    background-color: #e9ecef;
    color: #495057;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.editor-close-button:hover {
    background-color: #dc3545;
    color: #fff;
}

/* Page Players (/players) : grille des players connectes. Le detail des
   proprietes (reserve aux administrateurs) s'ouvre dans une modale, voir
   Components.Pages.Players. */
.dc-player-card {
    cursor: pointer;
    border: 1px solid transparent;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.dc-player-card:hover {
    box-shadow: 0 0.25rem 0.75rem rgba(15, 23, 42, 0.12);
}

.dc-player-card-selected {
    border-color: var(--dc-primary);
}

.dc-player-icon {
    color: var(--dc-primary);
}

/* Modale de proprietes d'un player (Components.Pages.Players) : hauteur fixe
   (celle de l'onglet General, le plus charge en contenu) pour que la modale
   ne change pas de taille en changeant d'onglet ; defilement si un onglet
   deborde (ex. planification CEC avec de nombreuses tranches horaires). */
.dc-player-properties-tabcontent {
    min-height: 440px;
    max-height: 440px;
    overflow-y: auto;
}

/* Legerement plus large que la modale generique par defaut (500px) : evite le
   defilement horizontal de l'onglet CEC (deux selecteurs d'heure cote a cote
   par tranche horaire). */
.dc-player-properties-modal {
    max-width: 600px;
}