.rsfs-typed-signature {
    --rsfs-border: #d8dde5;
    --rsfs-muted: #667085;
    --rsfs-background: #ffffff;
    --rsfs-accent: #1f5eff;
    max-width: 760px;
    margin: 1rem 0;
}

.rsfs-signature-card {
    border: 1px solid var(--rsfs-border);
    border-radius: 14px;
    background: var(--rsfs-background);
    padding: 18px;
    box-shadow: 0 4px 18px rgba(16, 24, 40, 0.06);
}

.rsfs-signature-heading {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 700;
}

.rsfs-signature-help {
    margin: 0 0 14px;
    color: var(--rsfs-muted);
    font-size: .92rem;
}

.rsfs-signature-styles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 12px 0;
}

.rsfs-signature-style {
    min-height: 64px;
    border: 1px solid var(--rsfs-border);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    padding: 8px 10px;
    text-align: center;
    overflow: hidden;
}

.rsfs-signature-style:hover,
.rsfs-signature-style:focus-visible {
    border-color: var(--rsfs-accent);
    outline: none;
}

.rsfs-signature-style[aria-pressed="true"] {
    border: 2px solid var(--rsfs-accent);
    background: #f5f8ff;
}

.rsfs-signature-style-name {
    display: block;
    font-size: 1.55rem;
    line-height: 1.15;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.rsfs-signature-style-label {
    display: block;
    margin-top: 4px;
    color: var(--rsfs-muted);
    font: 500 .72rem/1.2 system-ui, sans-serif;
}

.rsfs-signature-preview-wrap {
    position: relative;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    padding: 12px 16px 22px;
    border: 1px dashed #b8c0cc;
    border-radius: 10px;
    background: #fbfcfe;
    overflow: hidden;
}

.rsfs-signature-preview-wrap::after {
    content: "Signature";
    position: absolute;
    right: 12px;
    bottom: 6px;
    color: #98a2b3;
    font: 500 .7rem/1 system-ui, sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.rsfs-signature-preview {
    max-width: 100%;
    max-height: 92px;
    display: block;
}

.rsfs-signature-empty {
    color: #98a2b3;
    font-size: .9rem;
}

.rsfs-signature-error {
    display: none;
    margin-top: 8px;
    color: #b42318;
    font-size: .86rem;
}

.rsfs-signature-error.is-visible {
    display: block;
}

@media (max-width: 600px) {
    .rsfs-signature-card {
        padding: 14px;
    }

    .rsfs-signature-styles {
        grid-template-columns: 1fr;
    }

    .rsfs-signature-style {
        min-height: 56px;
    }
}