@keyframes gradientBG {
    0% { background-position: 0 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    line-height: 1.6;
    background-color: #1e272e;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Desktop Styles */
.landing {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem 1rem;
    box-sizing: border-box;
}

.landing h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
}

.landing p {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 400;
    max-width: 1000px;
    padding: 0 25px;
    margin: auto auto 2rem auto;
}

.container {
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all .3s ease-in-out;
    margin: 2rem auto;
    max-width: 1200px;
    width: calc(100% - 4rem);
    box-sizing: border-box;
}

.container:hover {
    transform: scale(1.01);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Form Elements */
input, select, #output, #reportContainer {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    transition: all .3s ease-in-out;
    padding: 12px;
    border-radius: 6px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 1rem;
}

input:hover, input:focus, select:hover, select:focus {
    background-color: rgba(223, 228, 234, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    outline: none;
}

/* Buttons */
.btn-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.btn-primary, .btn-secondary {
    background: linear-gradient(to right, #0062cc, #007bff);
    border: none;
    color: white;
    transition: all .3s ease-in-out;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    min-width: 120px;
    text-align: center;
    display: inline-block;
}

.btn-secondary {
    background: linear-gradient(to right, #6c757d, #6c757d);
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Agent Interaction */
.agent_question {
    font-size: clamp(1.2rem, 3vw, 1.4rem);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.agent_response {
    background-color: #747d8c;
    margin: 1rem 0;
    padding: 15px;
    border-radius: 12px;
}

#output {
    height: clamp(250px, 50vh, 400px);
    overflow-y: auto;
    padding: 15px;
    margin: 1rem 0;
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

#reportContainer {
    font-family: 'Georgia', 'Times New Roman', Times, serif;
    font-size: clamp(16px, 2vw, 18px) !important;
    padding: 25px;
    border-radius: 12px;
    margin: 1rem 0;
}

/* Tags Input */
.tags-input {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.tag {
    background-color: #007bff;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tag .remove-tag {
    cursor: pointer;
    font-weight: bold;
    opacity: 0.8;
    padding: 0 4px;
}

/* Images */
#selectedImagesContainer {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px;
    margin: 1rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    width: 100%;
    box-sizing: border-box;
}

#selectedImagesContainer img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
    border-radius: 8px;
}

.image-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.image-dialog img {
    max-width: 90%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background-color: rgba(30, 39, 46, 0.95);
    color: white;
    text-align: center;
    padding: 15px;
    width: 100%;
    box-sizing: border-box;
    margin-top: 2rem;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .container {
        width: calc(100% - 2rem);
        padding: 15px;
        margin: 1rem;
    }

    .btn-container {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        margin: 0;
        padding: 14px 20px;
    }

    #selectedImagesContainer {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    #selectedImagesContainer img {
        height: 100px;
    }

    .image-dialog img {
        max-width: 95%;
        max-height: 70vh;
    }

    #output, #reportContainer {
        padding: 12px;
    }
}

/* Tablet Responsive Styles */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .container {
        width: calc(100% - 4rem);
        margin: 2rem;
    }

    .btn-container {
        justify-content: center;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .container:hover,
    .btn:hover,
    input:hover,
    select:hover,
    #selectedImagesContainer img:hover {
        transform: none;
        box-shadow: none;
    }

    input:focus, select:focus {
        background-color: rgba(255, 255, 255, 0.15);
    }

    .btn:active {
        transform: translateY(1px);
        opacity: 0.8;
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }

    .container {
        box-shadow: none;
        margin: 0;
        padding: 0;
    }

    #output, #reportContainer {
        border: 1px solid #ddd;
    }

    footer {
        position: fixed;
        bottom: 0;
    }
}