@import url('https://fonts.googleapis.com/css2?family=Marianne:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&family=Spectral:wght@400;800&display=swap');

:root {
    /* Thème Sombre */
    --blue-france-625: rgb(133, 133, 246);
    --blue-france-hover: rgb(177, 177, 249);
    --blue-france-active: rgb(198, 198, 251);

    --chatbox-blue-main: rgb(49, 49, 120);
    --chatbox-blue-hover: rgb(87, 87, 173);
    --chatbox-blue-active: rgb(108, 108, 187);

    --red-marianne-425: rgb(201, 25, 30);
    --red-marianne-hover: rgb(249, 63, 66);
    --red-marianne-active: rgb(249, 90, 92);
    
    --site-background: #1e1e1e;
    --grey-main-background: rgb(22, 22, 22);
    --grey-component-background: rgb(52, 52, 52);
    --grey-component-active: rgb(71, 71, 71);
    --main-text-color: rgb(224, 224, 224);
    --white-text: #fff;

    --shadow-raised: 0 2px 6px 0 rgba(0, 0, 18, 0.32);
    --shadow-overlap: 0 4px 12px 0 rgba(0, 0, 18, 0.32);
    --shadow-lifted: 0 6px 18px 0 rgba(0, 0, 18, 0.32);

    --scrollbar-track: rgb(45, 45, 45);
    --scrollbar-thumb: rgb(106, 106, 106);
    --scrollbar-thumb-hover: rgb(130, 130, 130);
}

body {
    font-family: 'Marianne', Arial, sans-serif;
    background-color: var(--site-background);
    color: var(--main-text-color);
    margin: 0;
    padding: 2rem;
}

#app-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

#chat-container {
    width: 380px;
    height: 90vh;
    background-color: var(--grey-main-background);
    border-radius: 8px;
    box-shadow: var(--shadow-overlap);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
}

#presentation-container {
    background-color: var(--grey-main-background);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-overlap);
    max-height: 90vh;
    overflow-y: auto;
    flex-grow: 1;
}

#presentation-container h1, 
#presentation-container h2, 
#presentation-container h3 {
    color: var(--blue-france-625);
    font-family: 'Marianne', sans-serif;
}

#presentation-container h1 {
    margin-top: 0;
}

#presentation-container h2 {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

#presentation-container p {
    line-height: 1.6;
    color: var(--main-text-color);
}

#presentation-container .subtitle {
    font-style: italic;
    color: #999;
}

#presentation-container .pain-points {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}
#presentation-container .pain-points .point {
    flex: 1;
    background: var(--grey-component-background);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border-left: 3px solid var(--blue-france-625);
}
#presentation-container .pain-points .point h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}
#presentation-container .pain-points .point p {
    margin: 0;
    font-size: 0.9rem;
}

#presentation-container ul {
    list-style: none;
    padding-left: 0;
}
#presentation-container ul li {
    margin-bottom: 0.75rem;
}

#presentation-container .result {
    text-align: center;
    font-weight: bold;
    background-color: var(--grey-component-background);
    color: var(--blue-france-625);
    padding: 0.75rem;
    border-radius: 4px;
    margin-top: 1rem;
}

#presentation-container .stack-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
#presentation-container .stack-item {
    border: 1px solid var(--grey-component-background);
    padding: 1rem;
    border-radius: 4px;
}
#presentation-container .stack-item h3 {
    margin-top: 0;
    font-size: 1rem;
}

#chat-header {
    background-color: var(--chatbox-blue-main); 
    color: var(--white-text);
    padding: 1rem; 
    text-align: center;
    box-shadow: var(--shadow-raised);
}

#chat-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

#chat-header .training-info {
    font-size: 0.7rem;
    margin: 0.3rem 0 0;
    font-style: italic;
    opacity: 0.8;
}

#chat-header .training-info a {
    color: var(--white-text);
}

#chat-messages {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.message-row {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

.message-row.user {
    justify-content: flex-end;
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    flex-shrink: 0;
}

.message {
    padding: 0.5rem 1rem;
    border-radius: 18px;
    max-width: 100%;
    line-height: 1.4;
    word-wrap: break-word;
    /* La taille de police est maintenant gérée par les classes spécifiques ci-dessous */
}

.message.user-message {
    background-color: var(--chatbox-blue-main); 
    color: var(--white-text);
    /* align-self: flex-end; -- Géré par le conteneur */
    border-bottom-right-radius: 4px;
    font-size: 0.8rem; /* Taille de police la plus petite */
}

.message.bot-message {
    background-color: var(--grey-component-background);
    color: var(--main-text-color);
    /* align-self: flex-start; -- Géré par le conteneur */
    border-bottom-left-radius: 4px;
    font-size: 0.85rem; /* Taille de police légèrement réduite */
}

.typing-indicator {
    padding: 0.75rem 1rem; /* Ajout de padding pour correspondre aux messages */
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.typing-indicator span {
    height: 8px;
    width: 8px;
    background-color: var(--grey-component-active);
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1.2s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-6px);
    }
}

#chat-input-container {
    border-top: 1px solid var(--grey-component-active);
    padding: 1rem;
    background-color: var(--grey-main-background);
}

#chat-form {
    display: flex;
    border-radius: 8px;
    overflow: hidden;
    border-bottom: 2px solid var(--chatbox-blue-main);
    transition: border-color 0.2s;
}

#chat-form:focus-within {
    border-bottom-color: var(--chatbox-blue-hover);
}

#message-input {
    flex-grow: 1;
    border: none;
    background-color: var(--grey-component-background);
    color: var(--white-text);
    border-radius: 0;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    outline: none;
    opacity: 0.8;
}

#message-input::placeholder {
    color: var(--main-text-color);
    opacity: 0.8;
}

#message-input:focus {
    box-shadow: none;
}

#chat-form button {
    background-color: var(--chatbox-blue-main);
    color: var(--white-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#chat-form button:hover {
    background-color: var(--chatbox-blue-hover);
}

#chat-form button:active {
    background-color: var(--chatbox-blue-active);
}

/* --- Responsive (Mobile) --- */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    #app-container {
        flex-direction: column;
    }

    #presentation-container {
        order: 2; /* Affiche la présentation en deuxième */
        max-height: none;
        overflow-y: visible;
    }

    #chat-container {
        order: 1; /* Affiche le chat en premier */
        width: 100%;
        height: 70vh; /* Hauteur fixe pour une bonne expérience mobile */
    }
}

/* --- Styles du Chatbot --- */
#testimonial {
    margin-top: 2rem;
    margin-bottom: 2rem;
}
#testimonial h3 {
    margin-top: 0;
    font-size: 1.1rem;
    border-top: 1px solid #eee;
    padding-top: 1rem;
}
#testimonial blockquote {
    margin: 0 0 1rem 0;
    padding: 1rem;
    background-color: var(--grey-component-background);
    border-left: 5px solid var(--blue-france-625);
}
#testimonial blockquote:last-child {
    margin-bottom: 0;
}
#testimonial blockquote p {
    font-style: italic;
    margin: 0;
}
#testimonial blockquote footer {
    text-align: right;
    margin-top: 0.5rem;
    font-style: normal;
    font-weight: bold;
    color: var(--main-text-color);
}
#testimonial .testimonial-synthesis {
    font-size: 0.9rem;
    color: rgb(187, 187, 187);
    margin: -0.5rem 0 1.5rem;
}
#testimonial .fictional {
    font-weight: normal;
    font-style: italic;
    color: #666;
    font-size: 0.8rem;
}

#landscape .limitations {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}
#landscape .limitation-item {
    padding: 1rem;
    border: 1px solid var(--grey-component-active);
    border-radius: 4px;
    background: var(--grey-component-background);
}
#landscape .limitation-item h4 {
    margin: 0 0 0.5rem 0;
    color: var(--red-marianne-425);
}
#landscape .strategic-answer {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(133, 133, 246, 0.1);
    border: 1px solid var(--blue-france-625);
    border-radius: 4px;
}
#landscape .strategic-answer strong {
    color: var(--blue-france-625);
}

.how-it-works-diagram {
    display: flex;
    align-items: center;
    justify-content: space-around;
    text-align: center;
    padding: 1.5rem 1rem;
    background-color: var(--grey-component-background);
    border-radius: 8px;
    margin: 1rem 0;
}
.how-it-works-diagram .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
}
.how-it-works-diagram .icon {
    font-size: 2.5rem;
}
.how-it-works-diagram .step span {
    font-weight: bold;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}
.how-it-works-diagram .arrow {
    font-size: 2rem;
    color: var(--blue-france-625);
}

/* --- Custom Scrollbar --- */
/* For Webkit-based browsers (Chrome, Safari, etc.) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb);
    border-radius: 4px;
}

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

/* For Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}