@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600&family=Poppins:wght@300;400;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #e0f7fa, #f9fdfd);

    height: 100vh;
    color: #00332f;
}

.main3 {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-container {
    width: 95%;
    max-width: 850px;
    height: 95%;
    background: #ffffffdd;
    backdrop-filter: blur(10px);
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid #008170;
    display: flex;
    flex-direction: column;
    padding: 2rem;
}

.ai-title {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    text-align: center;
    color: #004D40;
    margin-bottom: 0.3rem;
}

.ai-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: #00796b;
    margin-bottom: 1.5rem;
}

.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.chat-history::-webkit-scrollbar {
    display: none;
}

.message {
    max-width: 85%;
    padding: 0.9rem 1.2rem;
    border-radius: 20px;
    font-size: 1rem;
    line-height: 1.5;
    word-break: break-word;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    position: relative;
}

.message.user {
    align-self: flex-end;
    background: #c8f0da;
    color: #004d40;
    border-bottom-right-radius: 5px;
}

.message.ai {
    align-self: flex-start;
    background: #e0f7fa;
    color: #00332f;
    border-bottom-left-radius: 5px;
}


.input-section {
    margin-top: 0.5rem;
}

.input-label {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: #004D40;
    margin-bottom: 0.5rem;
    display: block;
}

.bar {
    display: flex;
    gap: 10px;
}

#input {
    flex: 1;
    resize: none;
    padding: 0.6rem 1rem;
    border-radius: 25px;
    border: 1px solid #008170;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    background: #f9fdfd;
    color: #00332f;
    transition: 0.2s;
}

#input:focus {
    outline: none;
    border-color: #004D40;
    box-shadow: 0 0 0 3px rgba(0, 77, 64, 0.2);
}

#send-button {
    padding: 0 1.5rem;
    background: #008170;
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 129, 112, 0.3);
}

#send-button:hover {
    background: #007367;
}

#send-button:disabled {
    background: #ccc;
    cursor: not-allowed;
}
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}


.loading-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 20px;
    visibility: hidden;
    margin-top: 10px;
}

.loading-indicator span {
    width: 8px;
    height: 8px;
    margin: 0 3px;
    border-radius: 50%;
    background: #008170;
    animation: bounce 0.6s infinite alternate;
}

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

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

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-8px); }
}


@media (max-width: 768px) {
    .ai-container {
        width: 100%;
        max-width: 100%;
        height: 100vh;
        border-radius: 0;
        padding: 1.5rem 1rem;
    }

    .ai-title {
        font-size: 2.2rem;
    }

    .ai-subtitle {
        font-size: 1rem;
    }

    .bar {
        flex-direction: row;
        gap: 10px;
    }

    #input, #send-button {
        width: auto;
        font-size: 1rem;
        height: 44px;
    }

    #input {
        flex: 1;
        min-height: 44px;
        padding: 0.7rem 1rem;
    }

    #send-button {
        padding: 0 1.3rem;
        margin-top: 0;
    }

    .chat-history {
        padding: 0.8rem;
        gap: 0.7rem;
    }

    .message {
        font-size: 1rem;
        padding: 0.8rem 1rem;
        border-radius: 20px;
    }
}