:root {
    --primary-bg: #294056;
    --primary-text: #ffffff;
    --accent-bg: #00739c;
    --accent-hover: #d8e0e6;
    --accent-text: #ffffff;
    --bot-msg-bg: #2551732e;
    --bot-msg-text: #294056;
    --user-msg-bg: #00739c;
    --user-msg-text: #ffffff;
    --clear-btn-bg: #00729d;
    --clear-btn-hover: #9c0a00;
    --predefined-btn-bg: #00739c;
    --predefined-btn-hover-bg: #eee;
    --predefined-btn-hover-text: #000;
    --logo-url: url("https://www.packco.co.za/wp-content/uploads/2023/03/The-Packaging-Company-logo-redraw-2048x253.png");
}

/* Base layout */
html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.w-100 {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 600px;
}

/* Logo */
.logo-container {
    background-color: #fff;
    text-align: center;
    padding: 1rem;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    margin-bottom: -0.5rem;
    z-index: 10;
    position: relative;
    background-image: var(--logo-url);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    height: 100px;
}

.logo-container img {
    width: 500px;
}

/* Chat Header */
.bg-top {
    background-color: var(--primary-bg);
    color: var(--primary-text);
}

#chatintro {
    font-size: 14px;
}

/* Chat Welcome */
#chatwelcome {
    animation: fadeIn 0.3s ease;
    margin: 10px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


/* Chat Box */
#chatcontainer {
    max-width: 600px;
}

#chatbox {
    flex: 1;
    overflow-y: auto;
    scroll-behavior: smooth;
    background-color: #fff;
}

.chat-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Chat Messages */
.message {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    max-width: 80%;
}

.message.user {
    background-color: var(--user-msg-bg);
    align-self: flex-end;
    text-align: right;
    color: var(--user-msg-text);
}

.message.bot {
    background-color: var(--bot-msg-bg);
    align-self: flex-start;
    text-align: left;
    color: var(--bot-msg-text);
}

.message.bot a {
    color: var(--bot-msg-text);
}

/* Chat Suggestions */
#chatsuggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    background: #d8e0e6;
}

/* Default desktop: show as normal buttons */
.scroll-row {
    flex-wrap: wrap;
    overflow: visible;
    gap: 0.5rem;
}

#swipeHint {
    display: none;
}

button.predefined-question {
    background: var(--predefined-btn-bg);
    color: var(--accent-text);
}

button.predefined-question:hover {
    background: var(--predefined-btn-hover-bg);
    color: var(--predefined-btn-hover-text);
}

/* Chat Form */
form#chatForm {
    background: var(--primary-bg);
    padding: 10px;
}

.form-control {
    margin-right: 10px;
}

.btn-send {
    background-color: var(--accent-bg);
    color: var(--accent-text);
}

.btn-send:hover {
    background-color: var(--accent-hover);
    color: var(--primary-bg);
}

.btn-clear {
    background-color: var(--clear-btn-bg);
    color: var(--accent-text);
}

.btn-clear:hover {
    background-color: var(--clear-btn-hover);
    color: #fff;
}

/* Chat Credit */
#chatcredit {
    background-color: #d8e0e6;
    padding: 10px;
    color: #294056;
}

/* ------------------------------- */
/*        MOBILE STYLES           */
/* ------------------------------- */
@media (max-width: 768px) {

    .logo-container {
        height: 40px;
        margin: 20px;
    }

    .logo-container img {
        width: 100%;
    }

    /* Enable horizontal scroll on button row */
    .scroll-row {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap !important;
        scroll-snap-type: x mandatory;
    }

    .scroll-row::-webkit-scrollbar {
        display: none;
        /* Hide scrollbar on mobile */
    }

    .scroll-row>button {
        flex: 0 0 auto;
        scroll-snap-align: start;
    }

    #swipeHint {
        display: block;
    }

}