/* Styles de base */
:root {
    --primary-color: #3A506B;
    /* Bleu métallique */
    --secondary-color: #B0BEC5;
    /* Gris acier */
    --accent-color: #D68C45;
    /* Cuivre */
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}


/* 4NK NAVBAR */

.brand-logo {
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
}

.nav-wrapper {
    position: fixed;
    background: radial-gradient(circle, white, var(--primary-color));
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #37474F;
    height: 9vh;
    width: 100vw;
    left: 0;
    top: 0;
    box-shadow: 0px 8px 10px -5px rgba(0, 0, 0, .2), 0px 16px 24px 2px rgba(0, 0, 0, .14), 0px 6px 30px 5px rgba(0, 0, 0, .12);
}

/* Icônes de la barre de navigation */
.nav-right-icons {
    display: flex;
}

.notification-bell,
.burger-menu {
    height: 20px;
    width: 20px;
    margin-right: 1rem;
    cursor: pointer;
}

.notification-container {
    position: relative;
    /* Conserve la position pour le notification-board */
    display: inline-flex;
    align-items: center;
}

.notification-board {
    position: absolute;
    /* Position absolue pour le placer par rapport au container */
    top: 40px;
    right: 0;
    background-color: white;
    border: 1px solid #ccc;
    padding: 10px;
    width: 200px;
    max-height: 300px;
    overflow-y: auto;
    /* Scroll si les notifications dépassent la taille */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 10;
    /* Définit la priorité d'affichage au-dessus des autres éléments */
    display: none;
    /* Par défaut, la notification est masquée */
}

.notification-item{
    cursor: pointer;
}

.notification-badge {
    position: absolute;
    top: -18px;
    right: 35px;
    background-color: red;
    color: white;
    border-radius: 50%;
    padding: 4px 8px;
    font-size: 12px;
    display: none;
    /* S'affiche seulement lorsqu'il y a des notifications */
    z-index: 10;
}

/* Par défaut, le menu est masqué */
#menu {
    display: none;
    /* Menu caché par défaut */
    transition: display 0.3s ease-in-out;
}

.burger-menu {
    cursor: pointer;
}

/* Icône burger */
#burger-icon {
    cursor: pointer;
}

.menu-content {
    display: none;
    position: absolute;
    top: 3.4rem;
    right: 1rem;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.menu-content a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    border-bottom: 1px solid #e0e0e0;

    &:hover {
        background-color: rgba(26, 28, 24, .08);
    }
}

.menu-content a:last-child {
    border-bottom: none;
}

/* Ajustement pour la barre de navigation fixe */
.container {
    display: flex;
    flex: 1;
    height: 90vh;
    margin-top: 9vh;
    margin-left: -1%;
    text-align: left;
    width: 100vw;
}


/* Liste des groupes */

.group-list {
    width: 25%;
    background-color: #1f2c3d;
    color: white;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
    border-right: 2px solid #2c3e50;
    flex-shrink: 0;
    padding-right: 10px;
    height: 91vh;
}
.group-list ul {
    cursor: pointer;
    list-style: none;
    padding: 0;
    padding-right: 10px;
    margin-left: 20px;
}

.group-list li {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 8px;
    background-color: #273646;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.group-list li:hover {
    background-color: #34495e;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}


.group-list .member-container {
    position: relative;
}

.group-list .member-container button {
    margin-left: 40px;
    padding: 5px;
    cursor: pointer;
    background: var(--primary-color);
    color: white;
    border: 0px solid var(--primary-color);
    border-radius: 50px;
    position: absolute;
    top: -25px;
    right: -25px; 
}

.group-list .member-container button:hover {
    background: var(--accent-color)
}


/* Zone de chat */
.chat-area {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    background-color:#f1f1f1;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    margin: 1% 0% 0.5% 1%;
}

/* En-tête du chat */
.chat-header {
    background-color: #34495e;
    color: white;
    padding: 15px;
    font-size: 20px;
    font-weight: bold;
    border-radius: 10px 10px 0 0;
    text-align: center;
}

/* Messages */
.messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f1f1f1;
    border-top: 1px solid #ddd;
}

.message-container {
    display: flex;
    margin: 8px;
}
.message-container .message {
    align-self: flex-start;
}

.message-container .message.user {
    align-self: flex-end;
    margin-left: auto;
    color: white;
}

.message {
    max-width: 70%;
    padding: 10px;
    border-radius: 12px;
    background:var(--secondary-color);
    margin: 2px 0;
}

/* Messages de l'utilisateur */
.message.user {
    background: #2196f3;
    color: white;
}

.message-time {
    font-size: 0.7em;
    opacity: 0.7;
    margin-left: 0px;
    margin-top: 5px;
}


/* Amélioration de l'esthétique des messages */
/* .message.user:before {
    content: '';
    position: absolute;
    top: 10px;
    right: -10px;
    border: 10px solid transparent;
    border-left-color: #3498db;
} */

/* Zone de saisie */
.input-area {
    padding: 10px;
    background-color: #bdc3c7;
    display: flex;
    align-items: center;
    border-radius: 10px;
    margin: 1%;
    /* Alignement vertical */
}

.input-area input[type="text"] {
    flex: 1;
    /* Prend l'espace restant */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.input-area .attachment-icon {
    margin: 0 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.input-area button {
    padding: 10px;
    margin-left: 10px;
    background-color: #2980b9;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.input-area button:hover {
    background-color: #1f608d;
}

.tabs {
    display: flex;
    margin: 20px 0px;
    gap: 10px;
}

.tabs button {
    padding: 10px 20px;
    cursor: pointer;
    background: var(--primary-color);
    color: white;
    border: 0px solid var(--primary-color);
    margin-right: 5px;
    border-radius: 10px;
}

.tabs button:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

/* Signature */
.signature-area {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    background-color:#f1f1f1;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    margin: 1% 0% 0.5% 1%;
    transition: all 1s ease 0.1s;
    visibility: visible;
}

.signature-area.hidden {
    opacity: 0;
    visibility: hidden;
    display: none;
    pointer-events: none;
}

.signature-header {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: white;
    border-radius: 10px 10px 0 0;
    padding-left: 4%;
}

.signature-content {
    padding: 10px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    height: 100%;
    border-radius: 10px;
    margin: 1%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.signature-description {
    height: 20%;
    width: 100%;
    margin: 0% 10% 0% 10%;
    overflow: auto;
    display: flex;
}

.signature-description li {
    margin: 1% 0% 1% 0%;
    list-style: none;
    padding: 2%;
    border-radius: 10px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    width: 20%;
    text-align: center;
    cursor: pointer;
    font-weight: bold;
    margin-right: 2%;
    overflow: auto;
}

.signature-description li .member-list {
    margin-left: -30%;
}

.signature-description li .member-list li {
    width: 100%;
}

.signature-description li .member-list li:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.signature-documents {
    height: 80%;
    width: 100%;
    margin: 0% 10% 0% 10%;
    overflow: auto;
    display: flex;
}

.signature-documents-header {
    display: flex;
    width: 100%;
    height: 15%;
    align-items: center;
}

#request-document-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 8px;
    cursor: pointer;
    margin-left: 5%;
    font-weight: bold;
}

#request-document-button:hover {
    background-color: var(--accent-color);
    font-weight: bold;
}

#close-signature {
    cursor: pointer;
    align-items: center;
    margin-left: auto;
    margin-right: 2%;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: -3%;
    margin-top: -5%;
    font-size: 1em;
    font-weight: bold;
  }

  #close-signature:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
  }

  /* REQUEST MODAL */
  .request-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: 8px;
    position: relative;
    min-width: 300px;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 10px;
    border: none;
    background: none;
    font-size: 1.5em;
    cursor: pointer;
    font-weight: bold;
}

.close-modal:hover {
    color: var(--accent-color);
}

.modal-members {
    display: flex;
    justify-content: space-between;
}

.modal-members ul li{
    list-style: none;
}

.file-upload-container {
    margin: 10px 0;
}

.file-list {
    margin-top: 10px;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px;
    margin: 5px 0;
    background: var(--background-color-secondary);
    border-radius: 4px;
}

.remove-file {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0 5px;
}

.remove-file:hover {
    color: var(--error-color);
}

#message-input {
    width: 100%;
    height: 50px;
    resize: none;
    padding: 10px;
    box-sizing: border-box;
    overflow: auto;
    max-width: 100%;
    border-radius: 10px;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .group-list {
        display: none;
        /* Masquer la liste des groupes sur les petits écrans */
    }

    .chat-area {
        margin: 0;
    }
}


::-webkit-scrollbar {
    width: 5px; 
    height: 5px; 
}

::-webkit-scrollbar-track {
    background: var(--primary-color); 
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color); 
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color); 
}