/* ── Certificate Block ────────────────────────────────────────────── */
.bkbg-cert-wrap {
    position: relative;
    text-align: center;
    box-sizing: border-box;
}

/* Inner decorative border */
.bkbg-cert-inner-border {
    position: absolute;
    pointer-events: none;
}

/* Classic style corner decorations */
.bkbg-cert-corners {
    pointer-events: none;
}
.bkbg-cert-corner {
    position: absolute;
    font-size: 22px;
    line-height: 1;
}
.bkbg-cert-corner.tl { top: 18px; left: 18px; }
.bkbg-cert-corner.tr { top: 18px; right: 18px; }
.bkbg-cert-corner.bl { bottom: 18px; left: 18px; }
.bkbg-cert-corner.br { bottom: 18px; right: 18px; }

/* Body */
.bkbg-cert-body {
    position: relative;
    z-index: 1;
}

/* Badge */
.bkbg-cert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border: 3px solid;
    border-radius: 50%;
    font-size: 36px;
    margin: 0 auto 16px;
}

/* Pre-title */
.bkbg-cert-pretitle {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
}

/* Awarded to text */
.bkbg-cert-awarded-to {
    font-size: 14px;
    font-style: italic;
    margin-bottom: 6px;
}

/* Recipient name */
.bkbg-cert-recipient {
    font-family: var(--bkbg-cert-r-font-family, inherit);
    font-size: var(--bkbg-cert-r-font-size-d, 36px);
    font-weight: var(--bkbg-cert-r-font-weight, 700);
    line-height: var(--bkbg-cert-r-line-height-d, 1.2);
    text-transform: var(--bkbg-cert-r-text-transform, none);
    font-style: var(--bkbg-cert-r-font-style, italic);
    text-decoration: var(--bkbg-cert-r-text-decoration, none);
    letter-spacing: var(--bkbg-cert-r-letter-spacing-d, normal);
    word-spacing: var(--bkbg-cert-r-word-spacing-d, normal);
    margin-bottom: 12px;
}
.bkbg-cert-style-modern .bkbg-cert-recipient {
    font-style: normal;
    font-weight: 700;
    font-size: 36px;
}
.bkbg-cert-style-minimal .bkbg-cert-recipient {
    font-size: 32px;
    font-weight: 600;
    font-style: normal;
    border-bottom: 2px solid currentColor;
    display: inline-block;
    padding-bottom: 4px;
}

/* Course title */
.bkbg-cert-course {
    font-family: var(--bkbg-cert-ct-font-family, inherit);
    font-size: var(--bkbg-cert-ct-font-size-d, 22px);
    font-weight: var(--bkbg-cert-ct-font-weight, 700);
    line-height: var(--bkbg-cert-ct-line-height-d, 1.3);
    text-transform: var(--bkbg-cert-ct-text-transform, uppercase);
    font-style: var(--bkbg-cert-ct-font-style, normal);
    text-decoration: var(--bkbg-cert-ct-text-decoration, none);
    letter-spacing: var(--bkbg-cert-ct-letter-spacing-d, 0.05em);
    word-spacing: var(--bkbg-cert-ct-word-spacing-d, normal);
    margin-bottom: 12px;
}

/* Description */
.bkbg-cert-desc {
    font-family: var(--bkbg-cert-bd-font-family, inherit);
    font-size: var(--bkbg-cert-bd-font-size-d, 16px);
    font-weight: var(--bkbg-cert-bd-font-weight, inherit);
    line-height: var(--bkbg-cert-bd-line-height-d, 1.7);
    text-transform: var(--bkbg-cert-bd-text-transform, none);
    font-style: var(--bkbg-cert-bd-font-style, italic);
    text-decoration: var(--bkbg-cert-bd-text-decoration, none);
    letter-spacing: var(--bkbg-cert-bd-letter-spacing-d, normal);
    word-spacing: var(--bkbg-cert-bd-word-spacing-d, normal);
    max-width: 560px;
    margin: 0 auto 20px;
}

/* Divider */
.bkbg-cert-divider {
    width: 80px;
    height: 2px;
    background: var(--bkbg-cert-accent, #8b6914);
    margin: 16px auto;
    border-radius: 1px;
}

/* Signatures row */
.bkbg-cert-sigs-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin: 8px 0;
}
.bkbg-cert-sig {
    min-width: 140px;
    text-align: center;
}
.bkbg-cert-sig-line {
    height: 0;
    border-top: 1px solid;
    width: 120px;
    margin: 0 auto 6px;
}
.bkbg-cert-sig-name {
    font-size: 14px;
    font-weight: 600;
}
.bkbg-cert-sig-title {
    font-size: 11px;
    margin-top: 2px;
}

/* Issuer row */
.bkbg-cert-issuer-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.bkbg-cert-logo {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
}
.bkbg-cert-issuer-name {
    font-size: 16px;
    font-weight: 700;
}

/* Meta row */
.bkbg-cert-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 11px;
    margin-top: 10px;
    opacity: .8;
}
.bkbg-cert-meta-label {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* Modern style overrides */
.bkbg-cert-style-modern .bkbg-cert-pretitle { letter-spacing: .15em; }
.bkbg-cert-style-modern .bkbg-cert-badge { border-radius: 12px; }
.bkbg-cert-style-modern .bkbg-cert-corner { display: none; }

/* Minimal style overrides */
.bkbg-cert-style-minimal .bkbg-cert-badge { border: none; is: width: 60px; height: 60px; }
.bkbg-cert-style-minimal .bkbg-cert-corner { display: none; }
.bkbg-cert-style-minimal .bkbg-cert-divider { width: 40px; height: 1px; }

/* Editor helpers */
.bkbg-cert-clickable {
    cursor: text !important;
    border-radius: 2px;
    transition: outline .1s;
}
.bkbg-cert-clickable:hover {
    outline: 2px dashed rgba(99, 102, 241, .5);
    outline-offset: 2px;
}
.bkbg-cert-inline-input {
    text-align: center;
    background: rgba(99, 102, 241, .06);
    border: 1px solid #6366f1;
    border-radius: 4px;
    padding: 2px 8px;
    outline: none;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    font-style: inherit;
    width: calc(100% - 40px);
    box-sizing: border-box;
}

/* ── Typography responsive ── */
@media (max-width: 1024px) {
    .bkbg-cert-recipient {
        font-size: var(--bkbg-cert-r-font-size-t, var(--bkbg-cert-r-font-size-d, 36px));
        line-height: var(--bkbg-cert-r-line-height-t, var(--bkbg-cert-r-line-height-d, 1.2));
        letter-spacing: var(--bkbg-cert-r-letter-spacing-t, var(--bkbg-cert-r-letter-spacing-d, normal));
        word-spacing: var(--bkbg-cert-r-word-spacing-t, var(--bkbg-cert-r-word-spacing-d, normal));
    }
    .bkbg-cert-course {
        font-size: var(--bkbg-cert-ct-font-size-t, var(--bkbg-cert-ct-font-size-d, 22px));
        line-height: var(--bkbg-cert-ct-line-height-t, var(--bkbg-cert-ct-line-height-d, 1.3));
        letter-spacing: var(--bkbg-cert-ct-letter-spacing-t, var(--bkbg-cert-ct-letter-spacing-d, 0.05em));
        word-spacing: var(--bkbg-cert-ct-word-spacing-t, var(--bkbg-cert-ct-word-spacing-d, normal));
    }
    .bkbg-cert-desc {
        font-size: var(--bkbg-cert-bd-font-size-t, var(--bkbg-cert-bd-font-size-d, 16px));
        line-height: var(--bkbg-cert-bd-line-height-t, var(--bkbg-cert-bd-line-height-d, 1.7));
        letter-spacing: var(--bkbg-cert-bd-letter-spacing-t, var(--bkbg-cert-bd-letter-spacing-d, normal));
        word-spacing: var(--bkbg-cert-bd-word-spacing-t, var(--bkbg-cert-bd-word-spacing-d, normal));
    }
}
@media (max-width: 767px) {
    .bkbg-cert-recipient {
        font-size: var(--bkbg-cert-r-font-size-m, var(--bkbg-cert-r-font-size-t, var(--bkbg-cert-r-font-size-d, 36px)));
        line-height: var(--bkbg-cert-r-line-height-m, var(--bkbg-cert-r-line-height-t, var(--bkbg-cert-r-line-height-d, 1.2)));
        letter-spacing: var(--bkbg-cert-r-letter-spacing-m, var(--bkbg-cert-r-letter-spacing-t, var(--bkbg-cert-r-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-cert-r-word-spacing-m, var(--bkbg-cert-r-word-spacing-t, var(--bkbg-cert-r-word-spacing-d, normal)));
    }
    .bkbg-cert-course {
        font-size: var(--bkbg-cert-ct-font-size-m, var(--bkbg-cert-ct-font-size-t, var(--bkbg-cert-ct-font-size-d, 22px)));
        line-height: var(--bkbg-cert-ct-line-height-m, var(--bkbg-cert-ct-line-height-t, var(--bkbg-cert-ct-line-height-d, 1.3)));
        letter-spacing: var(--bkbg-cert-ct-letter-spacing-m, var(--bkbg-cert-ct-letter-spacing-t, var(--bkbg-cert-ct-letter-spacing-d, 0.05em)));
        word-spacing: var(--bkbg-cert-ct-word-spacing-m, var(--bkbg-cert-ct-word-spacing-t, var(--bkbg-cert-ct-word-spacing-d, normal)));
    }
    .bkbg-cert-desc {
        font-size: var(--bkbg-cert-bd-font-size-m, var(--bkbg-cert-bd-font-size-t, var(--bkbg-cert-bd-font-size-d, 16px)));
        line-height: var(--bkbg-cert-bd-line-height-m, var(--bkbg-cert-bd-line-height-t, var(--bkbg-cert-bd-line-height-d, 1.7)));
        letter-spacing: var(--bkbg-cert-bd-letter-spacing-m, var(--bkbg-cert-bd-letter-spacing-t, var(--bkbg-cert-bd-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-cert-bd-word-spacing-m, var(--bkbg-cert-bd-word-spacing-t, var(--bkbg-cert-bd-word-spacing-d, normal)));
    }
}
