/* --- START: Custom Scrollbar Styles --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--light-gray);
}
::-webkit-scrollbar-thumb {
    background-color: var(--gray);
    border-radius: 10px;
    border: 2px solid var(--light-gray);
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--dark-gray);
}
/* --- END: Custom Scrollbar Styles --- */

:root {
    --primary-color: #128C7E;
    --primary-dark: #075E54;
    --accent-color: #25D366;
    --light-color: #DCF8C6;
    --light-gray: #F0F0F0;
    --gray: #808080;
    --dark-gray: #4A4A4A;
    --white: #FFFFFF;
    --black: #000000;
    --shadow: 0 2px 5px rgba(0,0,0,0.1);
    --notification-color: #ff3b30;
     /* NEW: Mention color */
    --mention-color: #007bff; /* A distinct color for mentions */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: var(--dark-gray);
    overflow-x: hidden;
    height: 100vh;
}

#snackbar {
    visibility: hidden;
    min-width: 250px;
    margin-left: -125px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 16px;
    position: fixed;
    z-index: 1000;
    left: 50%;
    bottom: 30px;
    font-size: 17px;
    border-radius: 10px;
}

#snackbar.show {
    visibility: visible;
    animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

@keyframes fadein {
    from {bottom: 0; opacity: 0;}
    to {bottom: 30px; opacity: 1;}
}

@keyframes fadeout {
    from {bottom: 30px; opacity: 1;}
    to {bottom: 0; opacity: 0;}
}