:is(.pc-board, .pc-dialog, .pc-choice-dialog) button.pc-help {
    box-sizing: border-box;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    min-height: 22px;
    margin: 0 0 0 5px;
    padding: 0;
    vertical-align: middle;
    border: 1px solid #bdd3e7;
    border-radius: 50%;
    background: #f3f8fd;
    color: #346b99;
    font: 600 12px/1 Arial, sans-serif;
    text-align: center;
    text-decoration: none;
    cursor: help;
    appearance: none;
    touch-action: manipulation;
}

:is(.pc-board, .pc-dialog, .pc-choice-dialog) button.pc-help:hover {
    border-color: #1885de;
    background: #e4f1ff;
    color: #006dc3;
}

:is(.pc-board, .pc-dialog, .pc-choice-dialog) button.pc-help:focus-visible {
    outline: 2px solid #087ee8;
    outline-offset: 3px;
}

.pc-filter-tooltip {
    box-sizing: border-box;
    position: fixed;
    inset: auto;
    width: 320px;
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
    max-height: calc(100dvh - 24px);
    margin: 0;
    padding: 12px 15px;
    overflow: auto;
    overscroll-behavior: contain;
    border: 1px solid #284a68;
    border-radius: 8px;
    background: #15334d;
    color: #fff;
    box-shadow: 0 5px 20px #102d4c26;
    font: 400 13px/1.55 Roboto, Arial, sans-serif;
    text-align: left;
    text-transform: none;
    letter-spacing: normal;
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.pc-filter-tooltip::backdrop {
    background: transparent;
    pointer-events: none;
}

@media (pointer: coarse) {
    :is(.pc-board, .pc-dialog, .pc-choice-dialog) button.pc-help {
        width: 28px;
        height: 28px;
        min-height: 28px;
    }
}