/* style.css - VERSION FINALE STABILISÉE */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

:root {
    --primary-color: #5fafff;
    --secondary-color: #0a192f;
    --tertiary-color: #1a3a6e;
    --sidebar-bg: #0d1e3a;
    --chat-bg: #11264b;
    --user-message-bg: #294c8c;
    --gideon-message-bg: #2f3d52;
    --text-color: #e0e0e0;
    --error-color: #ff6666;
    --glow-color: rgba(95, 175, 255, 0.7);
    --font-family: 'Orbitron', sans-serif;
}

body {
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-family: var(--font-family);
    margin: 0;
    overflow: hidden;
}

.chat-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* --- BARRE LATÉRALE (SIDEBAR) --- */
.sidebar {
    background-color: var(--sidebar-bg);
    width: 260px;
    height: 100%;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--tertiary-color);
    flex-shrink: 0;
    transition: transform 0.3s ease-in-out;
    z-index: 1000;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--tertiary-color);
}

.new-discussion-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 6px;
    font-family: var(--font-family);
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.new-discussion-btn:hover { background-color: #fff; }

.discussions-nav {
    flex-grow: 1;
    overflow-y: auto;
}

#liste-discussions {
    list-style: none;
    padding: 0;
    margin: 0;
}

.discussion-item {
    padding: 10px 1rem;
    margin: 4px 0.5rem;
    border-radius: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    display: flex;
    align-items: center;
}
.discussion-item:hover { background-color: var(--tertiary-color); }
.discussion-item.active-discussion { background-color: var(--primary-color); color: var(--secondary-color); font-weight: bold; }

.pin-discussion-btn, .delete-discussion-btn {
    background: none; border: none; cursor: pointer; opacity: 0;color: red;
}
.discussion-item:hover .pin-discussion-btn, .discussion-item:hover .delete-discussion-btn { opacity: 1; }
.discussion-item.pinned .pin-discussion-btn { opacity: 1; color: var(--primary-color); }

.discussion-title { flex-grow: 1; }

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--tertiary-color);
}
.user-session { display: flex; justify-content: space-between; align-items: center; }
#logoutButton { background: none; border: none; color: var(--error-color); cursor: pointer; }

/* --- ZONE DE CHAT PRINCIPALE --- */
.main-chat {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: var(--chat-bg);
}

#veuche-3d-container {
    height: 170px;
    width: 100%;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

#dialogue-area {
    flex-grow: 1;
    overflow-y: auto; /* Active le défilement vertical si nécessaire */
    padding: 1rem 2rem;
    min-height: 0; 
    display: flex;
    flex-direction: column;
    /* Cette ligne force les nouveaux messages à s'ajouter par le bas */
}

#status-area{
    text-align: center;
}
.user-message, .gideon-message, .system-info-message, .system-error-message {
    padding: 0.8rem 1.2rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    max-width: 80%;
    word-wrap: break-word;
    line-height: 1.6;
}
.user-message { background-color: var(--user-message-bg); margin-left: auto; }
.gideon-message { background-color: var(--gideon-message-bg); margin-right: auto; }
.gideon-message img { max-width: 100%; border-radius: 5px; margin-top: 10px; }
.system-error-message { border: 1px solid var(--error-color); color: var(--error-color); }

.interaction-area-wrapper {
    padding: 1rem 2rem;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.8), transparent);
    flex-shrink: 0;
}
.interaction-area {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}
.input-container {
    flex-grow: 1;
    display: flex;
    background-color: var(--tertiary-color);
    border-radius: 8px;
    border: 1px solid #3c5a8e;
}
#text-input {
    flex-grow: 1;
    background: none;
    border: none;
    color: var(--text-color);
    padding: 12px;
    font-size: 1rem;
    outline: none;
}
#speak-button, #stop-button, #generate-image-button, #triggerFileUploadButton, #send-button {
    background-color: transparent;
    border: none;
    color: #a2b4d2;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 10px;
}
#stop-button { color: var(--error-color); }
#send-button { background-color: var(--primary-color); color: var(--secondary-color); border-radius: 50%; }
.delete-all-btn {
    width: 100%;
    padding: 10px;
    background-color: var(--error-color); /* Couleur rouge d'erreur */
    color: #fff; /* Texte blanc */
    border: none;
    border-radius: 6px;
    font-family: var(--font-family);
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px; /* Espace avec le bouton du dessus */
    transition: opacity 0.2s;
}

.delete-all-btn:hover {
    opacity: 0.85;
}
/* --- STYLE DE LA BARRE DE DÉFILEMENT --- */
/* Pour les navigateurs basés sur WebKit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 8px; /* Largeur de la barre */
}

::-webkit-scrollbar-track {
    background: var(--sidebar-bg); /* Couleur de fond de la piste */
}

::-webkit-scrollbar-thumb {
    background-color: var(--tertiary-color); /* Couleur du curseur */
    border-radius: 4px; /* Arrondi des bords */
    border: 2px solid var(--sidebar-bg); /* Espace autour du curseur */
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--primary-color); /* Couleur au survol */
}
/* --- MODALES --- */
.modal {
    position: fixed; z-index: 1001; left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.8); display: flex; justify-content: center; align-items: center;
}
.modal-content {
    background-color: var(--sidebar-bg); padding: 25px; border: 1px solid var(--tertiary-color);
    width: 90%; max-width: 500px; border-radius: 8px; position: relative;
}
.modal-content h2 { color: var(--primary-color); margin-top: 0; text-align: center; }
.modal-content textarea { width: calc(100% - 24px); padding: 12px; margin-bottom: 20px; border: 1px solid var(--tertiary-color); border-radius: 5px; background-color: var(--secondary-color); color: var(--text-color); }
.modal-content .action-button { display: block; width: 100%; padding: 12px 20px; background-color: var(--primary-color); color: var(--secondary-color); border: none; border-radius: 5px; cursor: pointer; font-weight: bold; }
.close-button { color: #aaa; position: absolute; top: 10px; right: 15px; font-size: 28px; cursor: pointer; }

/* Styles modale auth */
#auth-modal-content { max-width: 400px; }
.auth-form { display: flex; flex-direction: column; gap: 15px; }
.auth-form h3 { text-align: center; margin-top: 0; color: var(--primary-color); }
.auth-form input { padding: 10px; border-radius: 5px; border: 1px solid var(--tertiary-color); background-color: var(--secondary-color); color: var(--text-color); }
.auth-form button { padding: 12px; border: none; border-radius: 5px; background-color: var(--primary-color); color: var(--secondary-color); font-weight: bold; cursor: pointer; }
.social-login-button { display: flex; align-items: center; justify-content: center; gap: 10px; background-color: #fff; color: #444; }
.auth-toggle { text-align: center; }
.auth-toggle a { color: var(--primary-color); }

/* Styles modale chargement */
.loader-modal-content { text-align: center; border: 1px solid var(--primary-color); }
.loader-countdown-timer { font-size: 3.5em; font-weight: 700; color: #FFFFFF; }
/* --- RESPONSIVE DESIGN --- */

/* Par défaut, sur grand écran, le bouton burger est caché */
.burger-menu-button {
    display: none;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1001;
    background: var(--tertiary-color);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 5px;
    cursor: pointer;
    padding: 0;
    justify-content: center;
    align-items: center;
}

/* AJOUTE CES STYLES DANS style.css */

.document-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--gideon-message-bg);
    color: #a2b4d2;
    padding: 8px 15px;
    margin: 0 2rem 10px 2rem;
    border-radius: 8px;
    font-size: 0.9em;
    border: 1px solid var(--tertiary-color);
    flex-shrink: 0;
}

#unload-document-button {
    background: none;
    border: none;
    color: var(--error-color);
    font-size: 1.5em;
    cursor: pointer;
    padding: 0 5px;
    line-height: 1;
    opacity: 0.7;
}
#unload-document-button:hover {
    opacity: 1;
}
/* --- STYLE DE LA BARRE DE DÉFILEMENT --- */
/* Pour les navigateurs basés sur WebKit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 8px; /* Largeur de la barre */
}

::-webkit-scrollbar-track {
    background: var(--sidebar-bg); /* Couleur de fond de la piste */
}

::-webkit-scrollbar-thumb {
    background-color: var(--tertiary-color); /* Couleur du curseur */
    border-radius: 4px; /* Arrondi des bords */
    border: 2px solid var(--sidebar-bg); /* Espace autour du curseur */
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--primary-color); /* Couleur au survol */
}
/* Quand l'écran est plus petit que 768px... */
@media (max-width: 768px) {
    /* La sidebar sort du flux et se cache sur la gauche */
    .sidebar {
        position: fixed;
        transform: translateX(-100%);
    }

    /* La classe .open, ajoutée par JavaScript, la fait apparaître */
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 5px 0 15px rgba(0,0,0,0.3);
    }
    
    /* Le bouton burger devient visible */
    .burger-menu-button {
        display: flex; 
    }

    .main-chat {
        width: 100%;
    }

    #veuche-3d-container {
        height: 150px;
    }

    #dialogue-area {
        padding: 1rem;
    }

    .interaction-area-wrapper {
        padding: 1rem;
    }
}