body {
    font-family: "Trebuchet MS", Helvetica, sans-serif;
}

.nav ul {
    list-style-type: none;
    margin: 0;
    padding: 7px;
    overflow: hidden;
    background-color: #333333;
}

.nav ul li {
    float: right;
}

.nav ul li a {
    display: block;
    color: #e2e1df;
    text-align: center;
    padding: 10px;
    text-decoration: none;
    border-radius: 5.5px;
}

.nav ul li a:hover {
    background-color: #e2e1df;
    color: #333333;
}

:root {
    /* ── Base Colors ── */
    --color-primary: #003964;
    --color-secondary: #ffffff;
    --color-secondary-opposite: #000000;
    --color-danger: #C6423F;

    /* ── Auto-generated secondary shades ── */
    --color-secondary-10: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 10%);
    --color-secondary-20: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 20%);
    --color-secondary-30: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 30%);
    --color-secondary-40: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 40%);
    --color-secondary-50: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 50%);
    --color-secondary-60: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 60%);
    --color-secondary-70: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 70%);
    --color-secondary-80: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 80%);
    --color-secondary-90: color-mix(in srgb, var(--color-secondary), var(--color-secondary-opposite) 90%);

    /* ── Font ── */
    --widget-font-family: "Lato", sans-serif;

    /* ── Launcher button (the chat bubble) ── */
    --launcher-background-color: var(--color-primary);
    --launcher-color: var(--color-secondary);

    /* ── Header ── */
    --header-background-color: var(--color-primary);
    --header-color: var(--color-secondary);

    /* ── Messenger / chat window background ── */
    --messenger-background-color: var(--color-secondary);

    /* ── Input field ── */
    --input-placeholder-color: var(--color-secondary-opposite);
    --input-placeholder-opacity: 0.5;
    --input-background-color: var(--color-secondary);
    --input-color: var(--color-secondary-opposite);
    --input-send-color: var(--color-primary);

    /* ── Bot messages ── */
    --message-robot-icon-background-color: var(--color-primary);
    --message-robot-icon-color: var(--color-secondary);
    --message-robot-background-color: var(--color-secondary-10);
    --message-robot-color: var(--color-secondary-90);

    /* ── User messages ── */
    --message-user-background-color: var(--color-primary);
    --message-user-color: var(--color-secondary);

    /* ── Quick reply buttons (unselected) ── */
    --message-button-color: var(--color-primary);
    --message-button-background-color: var(--color-secondary);
    --message-button-border-color: var(--color-primary);

    /* ── Quick reply buttons (selected) ── */
    --message-selected-button-color: var(--color-secondary);
    --message-selected-button-background-color: var(--color-primary);
    --message-selected-button-border-color: var(--color-primary);

    /* ── Accordion ── */
    --accordion-background-color: var(--color-secondary-10);

    /* ── Session divider ── */
    --session-divider-color: var(--color-secondary-10);
    --session-divider-text-color: var(--color-secondary-40);

    /* ── Error toast ── */
    --error-toast-background-color: var(--color-danger);
    --error-toast-color: var(--color-secondary);

    /* ── Timestamps ── */
    --timestamp-color: var(--color-secondary-40);
}