/* ═══════════════════════════════════════════════════════════════════
   Certificate Badge Card
   ═══════════════════════════════════════════════════════════════════ */

.roc-badge {
    max-width: 400px;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.roc-badge__header {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.roc-badge__logo {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.roc-badge__revoked-label {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 4px;
}

.roc-badge__body {
    padding: 24px;
}

.roc-badge__label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #6b7280;
    margin: 0 0 8px;
    font-weight: 600;
}

.roc-badge__course {
    font-size: 20px;
    font-weight: 700;
    color: #111827;
    margin: 0 0 16px;
    line-height: 1.3;
}

.roc-badge__student {
    font-size: 15px;
    color: #374151;
    margin: 0 0 6px;
}

.roc-badge__student strong {
    color: #111827;
}

.roc-badge__date {
    font-size: 14px;
    color: #6b7280;
    margin: 0 0 6px;
}

.roc-badge__credential {
    font-size: 12px;
    color: #9ca3af;
    font-family: 'Courier New', Courier, monospace;
    margin: 0 0 10px;
}

.roc-badge__verify {
    margin: 0;
}

.roc-badge__verify a {
    font-size: 13px;
    color: #2563eb;
    text-decoration: none;
}

.roc-badge__verify a:hover {
    text-decoration: underline;
}

/* Action buttons */
.roc-badge__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 24px 24px;
}

.roc-badge__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s;
    line-height: 1.4;
}

.roc-badge__btn:hover {
    opacity: 0.85;
}

.roc-badge__btn svg {
    flex-shrink: 0;
}

.roc-badge__btn--linkedin {
    background: #0A66C2;
    color: #fff !important;
}

.roc-badge__btn--share {
    background: transparent;
    color: #0A66C2;
    border: 1.5px solid #0A66C2;
}

.roc-badge__btn--copy {
    background: #f3f4f6;
    color: #374151;
    font-family: inherit;
}

.roc-badge__btn--copy.roc-badge__btn--copied {
    background: #d1fae5;
    color: #065f46;
}

/* Revoked state */
.roc-badge--revoked {
    opacity: 0.7;
}

.roc-badge--revoked .roc-badge__header {
    background: linear-gradient(135deg, #6b7280, #4b5563);
}


/* ═══════════════════════════════════════════════════════════════════
   Verification Page Layout
   ═══════════════════════════════════════════════════════════════════ */

.roc-verify-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: #f9fafb;
}

.roc-verify-page__container {
    max-width: 440px;
    width: 100%;
}

.roc-verify-page__notice {
    text-align: center;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.roc-verify-page__notice p {
    margin: 0;
}

.roc-verify-page__notice--valid {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.roc-verify-page__notice--revoked {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}


/* ═══════════════════════════════════════════════════════════════════
   Dashboard Badge Display (My Courses page)
   ═══════════════════════════════════════════════════════════════════ */

.roc-course-card__certificate {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e5e7eb;
}

.roc-course-card__cert-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.roc-course-card__cert-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s;
}

.roc-course-card__cert-btn:hover {
    opacity: 0.85;
}

.roc-course-card__cert-btn--badge {
    background: #2563eb;
    color: #fff !important;
}

.roc-course-card__cert-btn--linkedin {
    background: #0A66C2;
    color: #fff !important;
}

.roc-course-card__cert-btn--share {
    background: transparent;
    color: #0A66C2;
    border: 1px solid #0A66C2;
}


/* ═══════════════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
    .roc-badge {
        max-width: 100%;
    }

    .roc-badge__actions {
        flex-direction: column;
    }

    .roc-badge__btn {
        justify-content: center;
        width: 100%;
    }

    .roc-course-card__cert-actions {
        flex-direction: column;
    }

    .roc-course-card__cert-btn {
        justify-content: center;
    }
}