@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;1,400&family=Inter:wght@400;500;600&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 15px;
    background-color: #0a0f1f;
    color: #e0e0e0;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

@media (max-width: 768px) {
    body {
        padding: 15px 10px;
    }
}
.header {
    text-align: center;
    margin-bottom: 40px;
}
.header h1 {
    font-family: 'Crimson Text', serif;
    font-size: 2.5em;
    color: #ffd700;
    margin: 0;
}

@media (max-width: 768px) {
    .header {
        margin-bottom: 15px;
    }
    .header h1 {
        font-size: 2em;
    }
}
.header p {
    color: #a0a0a0;
    margin-top: 10px;
}
#main-container {
    height: calc(100vh - 250px);
    overflow-y: auto;
    padding: 30px;
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    scrollbar-width: thin;
    scrollbar-color: #666 #0a0f1f;
    flex: 1;
}
#main-container::-webkit-scrollbar {
    width: 8px;
}
#main-container::-webkit-scrollbar-track {
    background: #0a0f1f;
}
#main-container::-webkit-scrollbar-thumb {
    background-color: #666;
    border-radius: 4px;
}
@media (max-width: 768px) {
    #main-container {
        padding: 7px;
        margin-bottom: 7px;
    }
}
.message {
    margin-bottom: 20px;
    padding: 15px 20px;
    border-radius: 12px;
    line-height: 1.5;
    animation: fadeIn 0.3s ease-out;
    font-family: 'Crimson Text', serif;
    font-size: 1.1em;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.user-message {
    background-color: rgba(255, 215, 0, 0.1);
    margin-left: 10%;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

@media (max-width: 768px) {
    .user-message {
        margin-left: 5%;
    }
}
.bot-message {
    background-color: rgba(255, 255, 255, 0.05);
    margin-right: 10%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .bot-message {
        margin-right: 5%;
    }
}
.typing-indicator {
    padding: 15px 20px;
    color: #ffd700;
    font-style: italic;
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}
.error-message {
    color: #ff6b6b;
    padding: 15px 20px;
    background-color: rgba(255, 107, 107, 0.1);
    border-radius: 12px;
    margin-bottom: 20px;
}
#input-container {
    display: flex;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
@media (max-width: 768px) {
    #input-container {
        padding: 7px;
        margin-bottom: 7px;
    }
}
#message-input {
    font-family: 'Inter', sans-serif;
    flex-grow: 1;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
    resize: none;
}
#message-input:focus {
    outline: none;
    border-color: #ffd700;
    background-color: rgba(255, 255, 255, 0.15);
}
#send-button {
    padding: 12px 20px;
    background-color: #ffd700;
    color: #0a0f1f;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}
@media (max-width: 768px) {
    #send-button {
        padding: 12px;
    }
}
#send-button:hover {
    background-color: #ffed4a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}
#send-button:disabled {
    background-color: #666;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
#clear-button {
    padding: 12px 20px;
    color: #fff;
    opacity: 0.5;
    background-color: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}
#clear-button svg {
    vertical-align: middle;
    margin-left: 5px;
    margin-bottom: 5px;
}
#clear-button:hover {
    transform: translateY(-1px);
    opacity: 1;
}
.cgu {
    font-size: 0.8em;
    color: #666;
    text-align: center;
    margin-bottom: 0;
}